Reference Talk:Camera - Revision history

SharkD: /* Angles */ new section

2019-06-23T23:13:39Z

Angles: new section

Jholsenback: additional narrative

2017-07-16T21:16:57Z

additional narrative

Jholsenback: correction

2017-07-16T19:24:57Z

correction

Jholsenback: formatting

2017-07-16T14:52:57Z

formatting

Jholsenback: version 3.8 first pass

2017-07-16T14:45:27Z

version 3.8 first pass

Jholsenback: created page

2016-09-21T17:02:21Z

created page

New page

* Initial Creation

← Older revision		Revision as of 23:13, 23 June 2019
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	}		}
	</pre>		</pre>
		+
		+	== Angles ==
		+
		+	Might want to re-mention in the Angles section that the default angle is ~67.380. [[User:SharkD\|SharkD]] 23:13, 23 June 2019 (UTC)

@@ Line 2: / Line 2: @@
 <p>Together the <code>right</code> <em>(width)</em> and <code>up</code> <em>(height)</em> vectors define the <em>aspect ratio</em> of the resulting image.</p>
-<p>A {{Change}} in version 3.8 redefines how the <code>right</code> vector default is derived. Previously a fixed value it is now a calculated value that is based on the image width and height specified at render time. As usual, the image width and height can be specified from either the pull down menu available in <em>GUI</em> versions <em>ONLY</em> or the <code>+Wn</code> and <code>+Hn</code> command-line options available to <em>ALL</em> versions. This behavior is conditional upon the <em>last</em> effective <code>#version</code> directive before the camera definition.</p>
+<p>A {{Change}} in version 3.8 redefines how the <code>right</code> vector default is derived. Previously a fixed value, it is now a calculated value that is based on the image width and height specified at render time. As usual, the image width and height can be specified from either the pull down menu available in <em>GUI</em> versions <em>ONLY</em> or the <code>+Wn</code> and <code>+Hn</code> command-line options available to <em>ALL</em> versions. This behavior is conditional upon the <em>last</em> effective <code>#version</code> directive before the camera definition. The default <code>up</code> vector remains as <code>&lt;0,1,0&gt;</code>.</p>
 <p>To retain legacy behavior see the example below:</p>

@@ Line 2: / Line 2: @@
 <p>Together the <code>right</code> <em>(width)</em> and <code>up</code> <em>(height)</em> vectors define the <em>aspect ratio</em> of the resulting image.</p>
-<p>A {{Change}} in version 3.8 redefines how the <code>right</code> vector default is derived. Previously a fixed value it is now a calculated value that is based on the image width and height specified at render time. As usual, the image width and height can be specified from either the pull down menu available in <em>GUI</em> versions <em>ONLY</em> or the <code>+Wn</code> and <code>+Hn</code> command-line options available to <em>ALL</em> versions. This behavior is conditional upon the <em>last</em> effective <code>#version</code> directive before the camera definition. The use of the <code>angle</code> keyword is generally discouraged, as it defines the <em>horizontal</em> viewing angle and will affect the aspect ratio and appearance of the resulting image.</p>
+<p>A {{Change}} in version 3.8 redefines how the <code>right</code> vector default is derived. Previously a fixed value it is now a calculated value that is based on the image width and height specified at render time. As usual, the image width and height can be specified from either the pull down menu available in <em>GUI</em> versions <em>ONLY</em> or the <code>+Wn</code> and <code>+Hn</code> command-line options available to <em>ALL</em> versions. This behavior is conditional upon the <em>last</em> effective <code>#version</code> directive before the camera definition.</p>
 <p>To retain legacy behavior see the example below:</p>

@@ Line 1: / Line 1: @@
 ===Aspect Ratio===
-<p>Together the <code>right</code> <em>(width)</em> and <code>up</code> <em>(height)</em> vectors define the <em>aspect ratio</em> of the resulting image. A version 3.8 {{Change}} redefines how the <code>right</code> vector default is derived. Previously a fixed value it is now a calculated value that is based on the image width and height specified at render time. As usual, the image width and height can be specified from either the pull down menu available in <em>GUI</em> versions <em>ONLY</em> or the <code>+Wn</code> and <code>+Hn</code> command-line options available to <em>ALL</em> versions. This behavior is conditional upon the <em>last</em> effective <code>#version</code> directive before the camera definition. The use of the <code>angle</code> keyword is generally discouraged, as it defines the <em>horizontal</em> viewing angle and will affect the aspect ratio and appearance of the resulting image. To retain legacy behavior see the example below:</p>
+<p>Together the <code>right</code> <em>(width)</em> and <code>up</code> <em>(height)</em> vectors define the <em>aspect ratio</em> of the resulting image.</p>
 <pre>

← Older revision		Revision as of 14:45, 16 July 2017
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−	* Initial Creation	+	===Aspect Ratio===
		+	<p>Together the <code>right</code> <em>(width)</em> and <code>up</code> <em>(height)</em> vectors define the <em>aspect ratio</em> of the resulting image. A version 3.8 {{Change}} redefines how the <code>right</code> vector default is derived. Previously a fixed value it is now a calculated value that is based on the image width and height specified at render time. As usual, the image width and height can be specified from either the pull down menu available in <em>GUI</em> versions <em>ONLY</em> or the <code>+Wn</code> and <code>+Hn</code> command-line options available to <em>ALL</em> versions. This behavior is conditional upon the <em>last</em> effective <code>#version</code> directive before the camera definition. The use of the <code>angle</code> keyword is generally discouraged, as it defines the <em>horizontal</em> viewing angle and will affect the aspect ratio and appearance of the resulting image. To retain legacy behavior see the example below:</p>
		+
		+	<pre>
		+	#version X.y; // X.y is a version less than 3.8
		+	camera {
		+	location <3,5,-10>
		+	look_at <0,2,1>
		+	}
		+	</pre>