MTX_PerspectiveW

C Specification

#include <nitro/fx/fx_mtx44.h>
void MTX_PerspectiveW( fx32 fovySin, fx32 fovyCos, fx32 aspect, fx32 n, fx32 f, fx32 scaleW, MtxFx44 * mtx );

Arguments

fovySin Sine value of the field-of-view angle (view angle) in y-direction/2
fovyCos Cosine value of the field-of-view angle (view angle) in y-direction/2
aspect Ratio of width of view field to height of view field (aspect ratio: width/height of the field of view)
n Distance from eyepoint to the near clip plane
f Distance from eyepoint to the far clip plane
scaleW Fine adjustment parameter for the view volume
mtx The pointer to a 4x4 matrix.

Return Values

None.

Description

*This function sets the projection matrix to *mtx. It uses the Divider. The diagram shows the matrix that is set.

× scaleW

See Also

MTX_Perspectve, G3_PerspectiveW, G3_Perspective

Revision History

06/21/2004 Initial version