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<H1>Point - GL extensions</H1>
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Copyright 2002, Steve Dekorte. All rights reserved.<BR>
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<A NAME="Summary"></A>
<h2>Summary</h2>
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These are extensions of the Point primitive which add features useful for use with OpenGL.
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<A NAME="Methods"></A>
<h2>Methods</h2>
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<h3>Transformations</h3>
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<b>glNormal</b>
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Calls the OpenGL glNormal(x, y, z) function with the values of the receiver. Returns self.
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<b>glTranslate</b>
<p>
Calls the OpenGL glTranslate(x, y, z) function with the values of the receiver. Returns self.
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<b>glRotate(angle)</b>
<p>
Calls glRotate(angle, x, y, z) function with the values of the receiver. Returns self.
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<b>glScale</b>
<p>
Calls glScale(x, y, z) function with the values of the receiver. Returns self.
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<b>glUnproject</b>
<p>
Maps the receiver's x, y and z values from window coordinates to object coordinates. Returns self.
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<b>glProject</b>
<p>
Maps the receiver's x, y and z values from object coordinates to window coordinates. Returns self.
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<h3>Drawing</h3>
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<b>glVertex</b>
<p>
Calls glVertex(x, y, z) function with the values of the receiver. Returns self.
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<b>glColor</b>
<p>
Calls glColor(x, y, z, 1) function with the values of the receiver. Returns self.
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<b>drawQuad</b>
<p>
Draws a rectangular polygon from 0,0,0 to the receiver's coordinates. Returns self.
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<b>drawQuadTo(aPoint)</b>
<p>
Draws a rectangular polygon from aPoint to the receiver's coordinates. Returns self.
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<b>drawLineLoop</b>
<p>
Draws a rectangular line around the rectangle with the corners 0,0,0 and the receiver's coordinates. Returns self.
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