use radians instead of degrees (almost) everywhere

Andrew Meadows committed 12 years ago

Commit aa8c2fc1 parent de8165c51 files · +302 −306Browse files

Showing the changes to interface/src/Stars.cpp (1 of 51 files). Show all

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interface/src/Stars.cpp+1−2

@@ -30,9 +30,8 @@ bool Stars::setResolution(unsigned k) { · 29 unmodified lines
30	}	30	}
31		31
32	void Stars::render(float fovY, float aspect, float nearZ, float alpha) {	32	void Stars::render(float fovY, float aspect, float nearZ, float alpha) {
33
34	// determine length of screen diagonal from quadrant height and aspect ratio	33	// determine length of screen diagonal from quadrant height and aspect ratio
35	float quadrantHeight = nearZ * tan(angleConvert<Degrees,Radians>(fovY) * 0.5f);	34	float quadrantHeight = nearZ * tan(RADIANS_PER_DEGREE * fovY * 0.5f);
36	float halfDiagonal = sqrt(quadrantHeight * quadrantHeight * (1.0f + aspect * aspect));	35	float halfDiagonal = sqrt(quadrantHeight * quadrantHeight * (1.0f + aspect * aspect));
37		36
38	// determine fov angle in respect to the diagonal	37	// determine fov angle in respect to the diagonal