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	<id>https://marchingcubes.net/index.php?action=history&amp;feed=atom&amp;title=VTK</id>
	<title>VTK - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://marchingcubes.net/index.php?action=history&amp;feed=atom&amp;title=VTK"/>
	<link rel="alternate" type="text/html" href="https://marchingcubes.net/index.php?title=VTK&amp;action=history"/>
	<updated>2026-05-13T13:30:35Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://marchingcubes.net/index.php?title=VTK&amp;diff=403&amp;oldid=prev</id>
		<title>Lorensen: /* It started in 1990(?). One day I walked into Will Schroeder&#039;s office and said &quot;I think we should write a text book on visualization algorithms and architectures.&quot; */</title>
		<link rel="alternate" type="text/html" href="https://marchingcubes.net/index.php?title=VTK&amp;diff=403&amp;oldid=prev"/>
		<updated>2009-05-15T12:45:56Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;It started in 1990(?). One day I walked into Will Schroeder&amp;#039;s office and said &amp;quot;I think we should write a text book on visualization algorithms and architectures.&amp;quot;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 12:45, 15 May 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l5&quot;&gt;Line 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;div class=&amp;quot;floatright&amp;quot;&amp;gt;&amp;lt;span&amp;gt;[[Image:VTKBook.png]]&amp;lt;/span&amp;gt;&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;div class=&amp;quot;floatright&amp;quot;&amp;gt;&amp;lt;span&amp;gt;[[Image:VTKBook.png]]&amp;lt;/span&amp;gt;&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;xxx &lt;/del&gt;division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer&amp;lt;ref&amp;gt;In the late 1970&#039;s through the mid 1980&#039;s color, shaded images were displayed on color monitors driven by frame buffers. These frame buffers were attached via DMA to mini-computers like the Vax 11/780.&amp;lt;/ref&amp;gt;. &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;It &lt;/del&gt;had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Turbine &lt;/ins&gt;division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer&amp;lt;ref&amp;gt;In the late 1970&#039;s through the mid 1980&#039;s color, shaded images were displayed on color monitors driven by frame buffers. These frame buffers were attached via DMA to mini-computers like the Vax 11/780.&amp;lt;/ref&amp;gt;. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Tones &lt;/ins&gt;had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Lab&amp;lt;ref&amp;gt;Shortly after I arrived at CRD, Bob Saltzman scavenged a framebuffer from an old Computed Tomography console. Bob wrote a VAX/VMS driver for it and we had our first public graphics monitor. Soon we purchased an Evans and Sutherland PS/300 and made it available to everyone in our &amp;#039;Graphics Lab&amp;#039;. Over the years we had several, the last one being the &amp;#039;Viz Lab&amp;#039;. The &amp;#039;Viz Lab&amp;#039; hosted hundreds of tours over the years and gave our group great exposure inside and outside of CRD.&amp;lt;/ref&amp;gt; one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we had created our first version of Oscar, the Object-oriented Scene AnimatoR. As a new initiate, Will&amp;#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage[[media:VisageAnObjectOrientedScientificVisualizationSystem.pdf|(pdf)]]. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Lab&amp;lt;ref&amp;gt;Shortly after I arrived at CRD, Bob Saltzman scavenged a framebuffer from an old Computed Tomography console. Bob wrote a VAX/VMS driver for it and we had our first public graphics monitor. Soon we purchased an Evans and Sutherland PS/300 and made it available to everyone in our &amp;#039;Graphics Lab&amp;#039;. Over the years we had several, the last one being the &amp;#039;Viz Lab&amp;#039;. The &amp;#039;Viz Lab&amp;#039; hosted hundreds of tours over the years and gave our group great exposure inside and outside of CRD.&amp;lt;/ref&amp;gt; one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we had created our first version of Oscar, the Object-oriented Scene AnimatoR. As a new initiate, Will&amp;#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage[[media:VisageAnObjectOrientedScientificVisualizationSystem.pdf|(pdf)]]. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Lorensen</name></author>
	</entry>
	<entry>
		<id>https://marchingcubes.net/index.php?title=VTK&amp;diff=373&amp;oldid=prev</id>
		<title>Lorensen at 21:11, 8 February 2008</title>
		<link rel="alternate" type="text/html" href="https://marchingcubes.net/index.php?title=VTK&amp;diff=373&amp;oldid=prev"/>
		<updated>2008-02-08T21:11:45Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 21:11, 8 February 2008&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l7&quot;&gt;Line 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&amp;#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the xxx division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&amp;#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer&amp;lt;ref&amp;gt;In the late 1970&amp;#039;s through the mid 1980&amp;#039;s color, shaded images were displayed on color monitors driven by frame buffers. These frame buffers were attached via DMA to mini-computers like the Vax 11/780.&amp;lt;/ref&amp;gt;. It had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&amp;#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the xxx division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&amp;#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer&amp;lt;ref&amp;gt;In the late 1970&amp;#039;s through the mid 1980&amp;#039;s color, shaded images were displayed on color monitors driven by frame buffers. These frame buffers were attached via DMA to mini-computers like the Vax 11/780.&amp;lt;/ref&amp;gt;. It had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Lab&amp;lt;ref&amp;gt;Shortly after I arrived at CRD, Bob Saltzman scavenged a framebuffer from an old Computed Tomography console. Bob wrote a VAX/VMS driver for it and we had our first public graphics monitor. Soon we purchased an Evans and Sutherland PS/300 and made it available to everyone in our &#039;Graphics Lab&#039;. Over the years we had several, the last one being the &#039;Viz Lab&#039;. The &#039;Viz Lab&#039; hosted hundreds of tours over the years and gave our group great exposure inside and outside of CRD.&amp;lt;/ref&amp;gt; one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we had created our first version of Oscar, the Object-oriented Scene AnimatoR. As a new initiate, Will&#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Lab&amp;lt;ref&amp;gt;Shortly after I arrived at CRD, Bob Saltzman scavenged a framebuffer from an old Computed Tomography console. Bob wrote a VAX/VMS driver for it and we had our first public graphics monitor. Soon we purchased an Evans and Sutherland PS/300 and made it available to everyone in our &#039;Graphics Lab&#039;. Over the years we had several, the last one being the &#039;Viz Lab&#039;. The &#039;Viz Lab&#039; hosted hundreds of tours over the years and gave our group great exposure inside and outside of CRD.&amp;lt;/ref&amp;gt; one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we had created our first version of Oscar, the Object-oriented Scene AnimatoR. As a new initiate, Will&#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[media:VisageAnObjectOrientedScientificVisualizationSystem.pdf|(pdf)]]&lt;/ins&gt;. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Oscar(LYMB) and Visage were the starting points for VTK.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Oscar(LYMB) and Visage were the starting points for VTK.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;references/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;references/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Lorensen</name></author>
	</entry>
	<entry>
		<id>https://marchingcubes.net/index.php?title=VTK&amp;diff=335&amp;oldid=prev</id>
		<title>Lorensen: Protected &quot;VTK&quot; [edit=sysop:move=sysop]</title>
		<link rel="alternate" type="text/html" href="https://marchingcubes.net/index.php?title=VTK&amp;diff=335&amp;oldid=prev"/>
		<updated>2007-11-11T19:23:13Z</updated>

		<summary type="html">&lt;p&gt;Protected &amp;quot;&lt;a href=&quot;/index.php?title=VTK&quot; title=&quot;VTK&quot;&gt;VTK&lt;/a&gt;&amp;quot; [edit=sysop:move=sysop]&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 19:23, 11 November 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Lorensen</name></author>
	</entry>
	<entry>
		<id>https://marchingcubes.net/index.php?title=VTK&amp;diff=69&amp;oldid=prev</id>
		<title>Lorensen: /* It started in 1990(?). One day I walked into Will Schroeder&#039;s office and said &quot;I think we should write a text book on visualization algorithms and architectures.&quot; */</title>
		<link rel="alternate" type="text/html" href="https://marchingcubes.net/index.php?title=VTK&amp;diff=69&amp;oldid=prev"/>
		<updated>2007-06-09T12:36:58Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;It started in 1990(?). One day I walked into Will Schroeder&amp;#039;s office and said &amp;quot;I think we should write a text book on visualization algorithms and architectures.&amp;quot;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 12:36, 9 June 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l7&quot;&gt;Line 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&amp;#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the xxx division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&amp;#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer&amp;lt;ref&amp;gt;In the late 1970&amp;#039;s through the mid 1980&amp;#039;s color, shaded images were displayed on color monitors driven by frame buffers. These frame buffers were attached via DMA to mini-computers like the Vax 11/780.&amp;lt;/ref&amp;gt;. It had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&amp;#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the xxx division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&amp;#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer&amp;lt;ref&amp;gt;In the late 1970&amp;#039;s through the mid 1980&amp;#039;s color, shaded images were displayed on color monitors driven by frame buffers. These frame buffers were attached via DMA to mini-computers like the Vax 11/780.&amp;lt;/ref&amp;gt;. It had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Lab&amp;lt;ref&amp;gt;Shortly after I arrived at CRD, Bob Saltzman scavenged a framebuffer from an old Computed Tomography console. Bob wrote a VAX/VMS driver for it and we had our first public graphics monitor. Soon we purchased an Evans and Sutherland PS/300 and made it available to everyone in our &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;�Graphics &lt;/del&gt;Lab.&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;� &lt;/del&gt;Over the years we had several, the last one being the &#039;Viz Lab&#039;. The &#039;Viz Lab&#039; hosted hundreds of tours over the years and gave our group great exposure inside and outside of CRD.&amp;lt;/ref&amp;gt; one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we had created our first version of Oscar, the Object-oriented Scene AnimatoR. As a new initiate, Will&#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Lab&amp;lt;ref&amp;gt;Shortly after I arrived at CRD, Bob Saltzman scavenged a framebuffer from an old Computed Tomography console. Bob wrote a VAX/VMS driver for it and we had our first public graphics monitor. Soon we purchased an Evans and Sutherland PS/300 and made it available to everyone in our &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;Graphics &lt;/ins&gt;Lab&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&lt;/ins&gt;. Over the years we had several, the last one being the &#039;Viz Lab&#039;. The &#039;Viz Lab&#039; hosted hundreds of tours over the years and gave our group great exposure inside and outside of CRD.&amp;lt;/ref&amp;gt; one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we had created our first version of Oscar, the Object-oriented Scene AnimatoR. As a new initiate, Will&#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Oscar(LYMB) and Visage were the starting points for VTK.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Oscar(LYMB) and Visage were the starting points for VTK.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;references/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;references/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Lorensen</name></author>
	</entry>
	<entry>
		<id>https://marchingcubes.net/index.php?title=VTK&amp;diff=68&amp;oldid=prev</id>
		<title>Lorensen: /* It started in 1990(?). One day I walked into Will Schroeder&#039;s office and said &quot;I think we should write a text book on visualization algorithms and architectures.&quot; */</title>
		<link rel="alternate" type="text/html" href="https://marchingcubes.net/index.php?title=VTK&amp;diff=68&amp;oldid=prev"/>
		<updated>2007-06-09T12:36:24Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;It started in 1990(?). One day I walked into Will Schroeder&amp;#039;s office and said &amp;quot;I think we should write a text book on visualization algorithms and architectures.&amp;quot;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 12:36, 9 June 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l7&quot;&gt;Line 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&amp;#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the xxx division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&amp;#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer&amp;lt;ref&amp;gt;In the late 1970&amp;#039;s through the mid 1980&amp;#039;s color, shaded images were displayed on color monitors driven by frame buffers. These frame buffers were attached via DMA to mini-computers like the Vax 11/780.&amp;lt;/ref&amp;gt;. It had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&amp;#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the xxx division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&amp;#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer&amp;lt;ref&amp;gt;In the late 1970&amp;#039;s through the mid 1980&amp;#039;s color, shaded images were displayed on color monitors driven by frame buffers. These frame buffers were attached via DMA to mini-computers like the Vax 11/780.&amp;lt;/ref&amp;gt;. It had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Lab&amp;lt;ref&amp;gt;Shortly after I arrived at CRD, Bob Saltzman scavenged a framebuffer from an old Computed Tomography console. Bob wrote a VAX/VMS driver for it and we had our first public graphics monitor. Soon we purchased an Evans and Sutherland PS/300 and made it available to everyone in our �Graphics Lab.� Over the years we had several, the last one being the &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;�Viz Lab�&lt;/del&gt;. The &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;�Viz Lab� &lt;/del&gt;hosted hundreds of tours over the years and gave our group great exposure&amp;lt;/ref&amp;gt; one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we had created our first version of Oscar, the Object-oriented Scene AnimatoR. As a new initiate, Will&#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Lab&amp;lt;ref&amp;gt;Shortly after I arrived at CRD, Bob Saltzman scavenged a framebuffer from an old Computed Tomography console. Bob wrote a VAX/VMS driver for it and we had our first public graphics monitor. Soon we purchased an Evans and Sutherland PS/300 and made it available to everyone in our �Graphics Lab.� Over the years we had several, the last one being the &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;Viz Lab&#039;&lt;/ins&gt;. The &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;Viz Lab&#039; &lt;/ins&gt;hosted hundreds of tours over the years and gave our group great exposure &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;inside and outside of CRD.&lt;/ins&gt;&amp;lt;/ref&amp;gt; one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we had created our first version of Oscar, the Object-oriented Scene AnimatoR. As a new initiate, Will&#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Oscar(LYMB) and Visage were the starting points for VTK.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Oscar(LYMB) and Visage were the starting points for VTK.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;references/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;references/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Lorensen</name></author>
	</entry>
	<entry>
		<id>https://marchingcubes.net/index.php?title=VTK&amp;diff=67&amp;oldid=prev</id>
		<title>Lorensen: /* It started in 1990(?). One day I walked into Will Schroeder&#039;s office and said &quot;I think we should write a text book on visualization algorithms and architectures.&quot; */</title>
		<link rel="alternate" type="text/html" href="https://marchingcubes.net/index.php?title=VTK&amp;diff=67&amp;oldid=prev"/>
		<updated>2007-06-09T12:35:15Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;It started in 1990(?). One day I walked into Will Schroeder&amp;#039;s office and said &amp;quot;I think we should write a text book on visualization algorithms and architectures.&amp;quot;&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 12:35, 9 June 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l5&quot;&gt;Line 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;div class=&amp;quot;floatright&amp;quot;&amp;gt;&amp;lt;span&amp;gt;[[Image:VTKBook.png]]&amp;lt;/span&amp;gt;&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;div class=&amp;quot;floatright&amp;quot;&amp;gt;&amp;lt;span&amp;gt;[[Image:VTKBook.png]]&amp;lt;/span&amp;gt;&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the xxx division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer. It had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the xxx division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;ref&amp;gt;In the late 1970&#039;s through the mid 1980&#039;s color, shaded images were displayed on color monitors driven by frame buffers. These frame buffers were attached via DMA to mini-computers like the Vax 11/780.&amp;lt;/ref&amp;gt;&lt;/ins&gt;. It had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Labii &lt;/del&gt;one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt; &lt;/del&gt;had created our first version of Oscar, the Object-oriented Scene AnimatoR. As &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;were all initiates &lt;/del&gt;Will&#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Lab&amp;lt;ref&amp;gt;Shortly after I arrived at CRD, Bob Saltzman scavenged a framebuffer from an old Computed Tomography console. Bob wrote a VAX/VMS driver for it and we had our first public graphics monitor. Soon we purchased an Evans and Sutherland PS/300 and made it available to everyone in our �Graphics Lab.� Over the years we had several, the last one being the �Viz Lab�. The �Viz Lab� hosted hundreds of tours over the years and gave our group great exposure&amp;lt;/ref&amp;gt; &lt;/ins&gt;one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we had created our first version of Oscar, the Object-oriented Scene AnimatoR. As &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;a new initiate, &lt;/ins&gt;Will&#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Oscar(LYMB) and Visage were the starting points for VTK.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Oscar(LYMB) and Visage were the starting points for VTK.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;references/&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Lorensen</name></author>
	</entry>
	<entry>
		<id>https://marchingcubes.net/index.php?title=VTK&amp;diff=65&amp;oldid=prev</id>
		<title>Lorensen at 18:09, 8 June 2007</title>
		<link rel="alternate" type="text/html" href="https://marchingcubes.net/index.php?title=VTK&amp;diff=65&amp;oldid=prev"/>
		<updated>2007-06-08T18:09:32Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:09, 8 June 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039;&lt;/del&gt;It started in 1990(?). One day I walked into Will Schroeder&#039;s office and said&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;== &lt;/ins&gt;It started in 1990(?). One day I walked into Will Schroeder&#039;s office and said &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&quot;&lt;/ins&gt;I think we should write a text book on visualization algorithms and architectures.&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&quot; ==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&lt;/del&gt;I think we should write a text book on visualization algorithms and architectures.&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039;&#039;&#039;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Will looked up and said, &amp;quot;you won&amp;#039;t believe this, but Ken and I have been talking about writing a book on visualization.&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Will looked up and said, &amp;quot;you won&amp;#039;t believe this, but Ken and I have been talking about writing a book on visualization.&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Lorensen</name></author>
	</entry>
	<entry>
		<id>https://marchingcubes.net/index.php?title=VTK&amp;diff=64&amp;oldid=prev</id>
		<title>Lorensen at 18:07, 8 June 2007</title>
		<link rel="alternate" type="text/html" href="https://marchingcubes.net/index.php?title=VTK&amp;diff=64&amp;oldid=prev"/>
		<updated>2007-06-08T18:07:56Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:07, 8 June 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l3&quot;&gt;Line 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Will looked up and said, &amp;quot;you won&amp;#039;t believe this, but Ken and I have been talking about writing a book on visualization.&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Will looked up and said, &amp;quot;you won&amp;#039;t believe this, but Ken and I have been talking about writing a book on visualization.&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;div class=&quot;floatright&quot;&amp;gt;&amp;lt;span&amp;gt;[[Image:VTKBook.png]]&amp;lt;/span&amp;gt;&amp;lt;/div&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&amp;#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the xxx division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&amp;#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer. It had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&amp;#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the xxx division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&amp;#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer. It had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l8&quot;&gt;Line 8:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 10:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Labii one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we  had created our first version of Oscar, the Object-oriented Scene AnimatoR. As were all initiates Will&amp;#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Labii one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we  had created our first version of Oscar, the Object-oriented Scene AnimatoR. As were all initiates Will&amp;#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Oscar and Visage were &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;that &lt;/del&gt;starting points for VTK.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Oscar&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;(LYMB) &lt;/ins&gt;and Visage were &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;the &lt;/ins&gt;starting points for VTK.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Lorensen</name></author>
	</entry>
	<entry>
		<id>https://marchingcubes.net/index.php?title=VTK&amp;diff=15&amp;oldid=prev</id>
		<title>Lorensen at 18:04, 6 June 2007</title>
		<link rel="alternate" type="text/html" href="https://marchingcubes.net/index.php?title=VTK&amp;diff=15&amp;oldid=prev"/>
		<updated>2007-06-06T18:04:44Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:04, 6 June 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l7&quot;&gt;Line 7:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 7:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Labii one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we  had created our first version of Oscar, the Object-oriented Scene AnimatoR. As were all initiates Will&amp;#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Labii one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we  had created our first version of Oscar, the Object-oriented Scene AnimatoR. As were all initiates Will&amp;#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Oscar and Visage were that starting points for VTK.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Lorensen</name></author>
	</entry>
	<entry>
		<id>https://marchingcubes.net/index.php?title=VTK&amp;diff=14&amp;oldid=prev</id>
		<title>Lorensen at 18:03, 6 June 2007</title>
		<link rel="alternate" type="text/html" href="https://marchingcubes.net/index.php?title=VTK&amp;diff=14&amp;oldid=prev"/>
		<updated>2007-06-06T18:03:42Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:03, 6 June 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;It started in 1990(?). One day I walked into Will Schroeder&amp;#039;s office and said&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;It started in 1990(?). One day I walked into Will Schroeder&amp;#039;s office and said&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I think we should write a text book on visualization algorithms and architectures.&#039;&#039;&#039;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&lt;/ins&gt;I think we should write a text book on visualization algorithms and architectures.&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&lt;/ins&gt;&#039;&#039;&#039;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Will looked up and said, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;�you &lt;/del&gt;won&#039;t believe this, but Ken and I have been &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;thinking &lt;/del&gt;about writing a book on visualization.&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;�&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Will looked up and said, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&quot;you &lt;/ins&gt;won&#039;t believe this, but Ken and I have been &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;talking &lt;/ins&gt;about writing a book on visualization.&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&quot;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&amp;#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the xxx division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&amp;#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer. It had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;I first met Will Schroeder when he was working in GE&amp;#039;s downtown Schenectady, NY turbine facility. Will worked as an engineer in the xxx division with Bob Zirin. Bob was an engineer that I met when I first came to CRD. I hooked up early with local GE engineers because I had done finite element analysis, pre and post-processing when I worked at the Watervliet Arsenal&amp;#039;s Benet Weapons Laboratory. At GE, I had written some software called Tones, that produced color shaded images of finite element results. Tones took output from the Movie.BYU program and displayed images on the Lexidata frame buffer. It had a crude scripting language and I could do limited playback of animations produced by Movie.BYU. Tones also controlled a Matrix camera that shot 16mm film one frame at a time. The Matrix camera had a small, flat black and white display. The camera was attached to the output signal of the framebuffer and could be controlled via a serial interface. Once loaded, the camera advanced the film, displayed the red portion of the image, rotated a red color wheel between the display and the camera and exposed the film. This was repeated for the green and blue portions of the image. Using Tones, we could make animated films. I was using the Tones/Matrix combination to show animations of vibrating structures, carpet plots,  series stress analysis and general animation of cameras.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Labii one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we  had created our first version of Oscar, the Object-oriented Scene AnimatoR. As were all initiates Will&amp;#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Bob Zirin supplied me with lots of real world examples from power generation and I soon started producing stills and animations. Will visited the Graphics Labii one day. Will asked for a copy of Tones and he began making his own animations and used our equipment to produce the films. A few years later, Will joined CRD in the Solid Mechanics Group. Eventually, he moved into our graphics group, Computer Graphics and Systems Program (CGSP). Will moved into the group shortly after we  had created our first version of Oscar, the Object-oriented Scene AnimatoR. As were all initiates Will&amp;#039;s first major project in CGSP was to build  a scientific visualization system that was eventually called Visage. Visage was built using Oscar . Will and a few others in our group added a large number of classes to support the then emerging field of scientific visualization. Will and Chris Volpe introduced the notion of a pipeline into Oscar.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Lorensen</name></author>
	</entry>
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