Setaspect: Difference between revisions
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exact definition |
Helixhorned (talk | contribs) slightly different wording |
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'''setaspect <viewingrange> <yxaspect> | '''setaspect''' <viewingrange> <yxaspect> | ||
is used to set the field of view in both dimensions in the original BUILD and Polymost renderers. | |||
<viewingrange> specifies the field of view as the tangent of the horizontal viewing angular radius, scaled by 16 bits (i.e. multiplied by 65536). The default value is 65536, corresponding to a FOV of 90 degrees. | |||
<yxaspect> is the Y to X ratio scaled by 16 bits. In the editor, its default value is (65536*ydim*8)/(xdim*5). Note that <yxaspect> also affects [[rotatesprite]]. |
Revision as of 06:55, 4 August 2010
setaspect <viewingrange> <yxaspect>
is used to set the field of view in both dimensions in the original BUILD and Polymost renderers.
<viewingrange> specifies the field of view as the tangent of the horizontal viewing angular radius, scaled by 16 bits (i.e. multiplied by 65536). The default value is 65536, corresponding to a FOV of 90 degrees.
<yxaspect> is the Y to X ratio scaled by 16 bits. In the editor, its default value is (65536*ydim*8)/(xdim*5). Note that <yxaspect> also affects rotatesprite.