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cxgeorge 2002-02-06 02:41:54 +00:00
parent a8e7468b23
commit 5f35e26a63
1 changed files with 8 additions and 2 deletions
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10
panda/src/gobj/perspectiveLens.cxx
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@ -58,8 +58,14 @@ compute_projection_mat() {
}
float fl = get_focal_length();
float a = (get_far() + get_near()) / (get_far() - get_near());
float b = -2.0f * get_far() * get_near() / (get_far() - get_near());
float fFar = get_far();
float fNear = get_near();
float far_minus_near = fFar-fNear;
float a = (fFar + fNear);
float b = -2.0f * fFar * fNear;
a/=far_minus_near;
b/=far_minus_near;
LMatrix4f canonical;
switch (cs) {