projection.cc File Reference

#include "projection.h"
#include "geom/rect.h"
#include "geom/txform.h"
#include "geom/vec3.h"
#include "rutz/trace.h"

Include dependency graph for projection.cc:

Go to the source code of this file.

Functions
vec3d	geom::unproject (const txform &modelview, const txform &projection, const recti &viewport, const vec3d &screen)
vec3d	geom::project (const txform &modelview, const txform &projection, const recti &viewport, const vec3d &world_pos)

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Detailed Description

transform 3-d points with 4x4 modelview and projection matrices

Definition in file projection.cc.