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Use Math_TAU and deg2rad/rad2deg in more places and optimize code

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This commit is contained in:
Aaron Franke
2020-04-03 05:50:40 -04:00
parent 98ccaa1bad
commit 1d5042c9e2
34 changed files with 149 additions and 130 deletions
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4
core/math/camera_matrix.cpp
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@@ -80,7 +80,7 @@ void CameraMatrix::set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_
}
real_t sine, cotangent, deltaZ;
real_t radians = p_fovy_degrees / 2.0 * Math_PI / 180.0;
real_t radians = Math::deg2rad(p_fovy_degrees / 2.0);
deltaZ = p_z_far - p_z_near;
sine = Math::sin(radians);
@@ -107,7 +107,7 @@ void CameraMatrix::set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_
real_t left, right, modeltranslation, ymax, xmax, frustumshift;
ymax = p_z_near * tan(p_fovy_degrees * Math_PI / 360.0f);
ymax = p_z_near * tan(Math::deg2rad(p_fovy_degrees / 2.0));
xmax = ymax * p_aspect;
frustumshift = (p_intraocular_dist / 2.0) * p_z_near / p_convergence_dist;