X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=mathlib.c;h=a55ab9d6df90b2ef526322591e06be8e630dccb8;hb=f7c977317897310bddfd6f32e179a79e2c1caa14;hp=4dea77d59d066b15b7b57600ebe6c74c62905cbd;hpb=a3a9a6454a1d1450eef77e7d0411a196805f2673;p=xonotic%2Fdarkplaces.git diff --git a/mathlib.c b/mathlib.c index 4dea77d5..a55ab9d6 100644 --- a/mathlib.c +++ b/mathlib.c @@ -29,66 +29,66 @@ float ixtable[4096]; float m_bytenormals[NUMVERTEXNORMALS][3] = { -{-0.525731, 0.000000, 0.850651}, {-0.442863, 0.238856, 0.864188}, -{-0.295242, 0.000000, 0.955423}, {-0.309017, 0.500000, 0.809017}, +{-0.525731, 0.000000, 0.850651}, {-0.442863, 0.238856, 0.864188}, +{-0.295242, 0.000000, 0.955423}, {-0.309017, 0.500000, 0.809017}, {-0.162460, 0.262866, 0.951056}, {0.000000, 0.000000, 1.000000}, -{0.000000, 0.850651, 0.525731}, {-0.147621, 0.716567, 0.681718}, -{0.147621, 0.716567, 0.681718}, {0.000000, 0.525731, 0.850651}, -{0.309017, 0.500000, 0.809017}, {0.525731, 0.000000, 0.850651}, -{0.295242, 0.000000, 0.955423}, {0.442863, 0.238856, 0.864188}, -{0.162460, 0.262866, 0.951056}, {-0.681718, 0.147621, 0.716567}, -{-0.809017, 0.309017, 0.500000}, {-0.587785, 0.425325, 0.688191}, +{0.000000, 0.850651, 0.525731}, {-0.147621, 0.716567, 0.681718}, +{0.147621, 0.716567, 0.681718}, {0.000000, 0.525731, 0.850651}, +{0.309017, 0.500000, 0.809017}, {0.525731, 0.000000, 0.850651}, +{0.295242, 0.000000, 0.955423}, {0.442863, 0.238856, 0.864188}, +{0.162460, 0.262866, 0.951056}, {-0.681718, 0.147621, 0.716567}, +{-0.809017, 0.309017, 0.500000}, {-0.587785, 0.425325, 0.688191}, {-0.850651, 0.525731, 0.000000}, {-0.864188, 0.442863, 0.238856}, -{-0.716567, 0.681718, 0.147621}, {-0.688191, 0.587785, 0.425325}, -{-0.500000, 0.809017, 0.309017}, {-0.238856, 0.864188, 0.442863}, -{-0.425325, 0.688191, 0.587785}, {-0.716567, 0.681718, -0.147621}, -{-0.500000, 0.809017, -0.309017}, {-0.525731, 0.850651, 0.000000}, +{-0.716567, 0.681718, 0.147621}, {-0.688191, 0.587785, 0.425325}, +{-0.500000, 0.809017, 0.309017}, {-0.238856, 0.864188, 0.442863}, +{-0.425325, 0.688191, 0.587785}, {-0.716567, 0.681718, -0.147621}, +{-0.500000, 0.809017, -0.309017}, {-0.525731, 0.850651, 0.000000}, {0.000000, 0.850651, -0.525731}, {-0.238856, 0.864188, -0.442863}, -{0.000000, 0.955423, -0.295242}, {-0.262866, 0.951056, -0.162460}, +{0.000000, 0.955423, -0.295242}, {-0.262866, 0.951056, -0.162460}, {0.000000, 1.000000, 0.000000}, {0.000000, 0.955423, 0.295242}, -{-0.262866, 0.951056, 0.162460}, {0.238856, 0.864188, 0.442863}, -{0.262866, 0.951056, 0.162460}, {0.500000, 0.809017, 0.309017}, -{0.238856, 0.864188, -0.442863}, {0.262866, 0.951056, -0.162460}, -{0.500000, 0.809017, -0.309017}, {0.850651, 0.525731, 0.000000}, -{0.716567, 0.681718, 0.147621}, {0.716567, 0.681718, -0.147621}, -{0.525731, 0.850651, 0.000000}, {0.425325, 0.688191, 0.587785}, -{0.864188, 0.442863, 0.238856}, {0.688191, 0.587785, 0.425325}, +{-0.262866, 0.951056, 0.162460}, {0.238856, 0.864188, 0.442863}, +{0.262866, 0.951056, 0.162460}, {0.500000, 0.809017, 0.309017}, +{0.238856, 0.864188, -0.442863}, {0.262866, 0.951056, -0.162460}, +{0.500000, 0.809017, -0.309017}, {0.850651, 0.525731, 0.000000}, +{0.716567, 0.681718, 0.147621}, {0.716567, 0.681718, -0.147621}, +{0.525731, 0.850651, 0.000000}, {0.425325, 0.688191, 0.587785}, +{0.864188, 0.442863, 0.238856}, {0.688191, 0.587785, 0.425325}, {0.809017, 0.309017, 0.500000}, {0.681718, 0.147621, 0.716567}, -{0.587785, 0.425325, 0.688191}, {0.955423, 0.295242, 0.000000}, +{0.587785, 0.425325, 0.688191}, {0.955423, 0.295242, 0.000000}, {1.000000, 0.000000, 0.000000}, {0.951056, 0.162460, 0.262866}, -{0.850651, -0.525731, 0.000000}, {0.955423, -0.295242, 0.000000}, -{0.864188, -0.442863, 0.238856}, {0.951056, -0.162460, 0.262866}, +{0.850651, -0.525731, 0.000000}, {0.955423, -0.295242, 0.000000}, +{0.864188, -0.442863, 0.238856}, {0.951056, -0.162460, 0.262866}, {0.809017, -0.309017, 0.500000}, {0.681718, -0.147621, 0.716567}, {0.850651, 0.000000, 0.525731}, {0.864188, 0.442863, -0.238856}, -{0.809017, 0.309017, -0.500000}, {0.951056, 0.162460, -0.262866}, -{0.525731, 0.000000, -0.850651}, {0.681718, 0.147621, -0.716567}, +{0.809017, 0.309017, -0.500000}, {0.951056, 0.162460, -0.262866}, +{0.525731, 0.000000, -0.850651}, {0.681718, 0.147621, -0.716567}, {0.681718, -0.147621, -0.716567}, {0.850651, 0.000000, -0.525731}, -{0.809017, -0.309017, -0.500000}, {0.864188, -0.442863, -0.238856}, +{0.809017, -0.309017, -0.500000}, {0.864188, -0.442863, -0.238856}, {0.951056, -0.162460, -0.262866}, {0.147621, 0.716567, -0.681718}, -{0.309017, 0.500000, -0.809017}, {0.425325, 0.688191, -0.587785}, -{0.442863, 0.238856, -0.864188}, {0.587785, 0.425325, -0.688191}, -{0.688191, 0.587785, -0.425325}, {-0.147621, 0.716567, -0.681718}, +{0.309017, 0.500000, -0.809017}, {0.425325, 0.688191, -0.587785}, +{0.442863, 0.238856, -0.864188}, {0.587785, 0.425325, -0.688191}, +{0.688191, 0.587785, -0.425325}, {-0.147621, 0.716567, -0.681718}, {-0.309017, 0.500000, -0.809017}, {0.000000, 0.525731, -0.850651}, {-0.525731, 0.000000, -0.850651}, {-0.442863, 0.238856, -0.864188}, -{-0.295242, 0.000000, -0.955423}, {-0.162460, 0.262866, -0.951056}, -{0.000000, 0.000000, -1.000000}, {0.295242, 0.000000, -0.955423}, -{0.162460, 0.262866, -0.951056}, {-0.442863, -0.238856, -0.864188}, -{-0.309017, -0.500000, -0.809017}, {-0.162460, -0.262866, -0.951056}, -{0.000000, -0.850651, -0.525731}, {-0.147621, -0.716567, -0.681718}, -{0.147621, -0.716567, -0.681718}, {0.000000, -0.525731, -0.850651}, -{0.309017, -0.500000, -0.809017}, {0.442863, -0.238856, -0.864188}, -{0.162460, -0.262866, -0.951056}, {0.238856, -0.864188, -0.442863}, -{0.500000, -0.809017, -0.309017}, {0.425325, -0.688191, -0.587785}, -{0.716567, -0.681718, -0.147621}, {0.688191, -0.587785, -0.425325}, +{-0.295242, 0.000000, -0.955423}, {-0.162460, 0.262866, -0.951056}, +{0.000000, 0.000000, -1.000000}, {0.295242, 0.000000, -0.955423}, +{0.162460, 0.262866, -0.951056}, {-0.442863, -0.238856, -0.864188}, +{-0.309017, -0.500000, -0.809017}, {-0.162460, -0.262866, -0.951056}, +{0.000000, -0.850651, -0.525731}, {-0.147621, -0.716567, -0.681718}, +{0.147621, -0.716567, -0.681718}, {0.000000, -0.525731, -0.850651}, +{0.309017, -0.500000, -0.809017}, {0.442863, -0.238856, -0.864188}, +{0.162460, -0.262866, -0.951056}, {0.238856, -0.864188, -0.442863}, +{0.500000, -0.809017, -0.309017}, {0.425325, -0.688191, -0.587785}, +{0.716567, -0.681718, -0.147621}, {0.688191, -0.587785, -0.425325}, {0.587785, -0.425325, -0.688191}, {0.000000, -0.955423, -0.295242}, -{0.000000, -1.000000, 0.000000}, {0.262866, -0.951056, -0.162460}, -{0.000000, -0.850651, 0.525731}, {0.000000, -0.955423, 0.295242}, -{0.238856, -0.864188, 0.442863}, {0.262866, -0.951056, 0.162460}, -{0.500000, -0.809017, 0.309017}, {0.716567, -0.681718, 0.147621}, -{0.525731, -0.850651, 0.000000}, {-0.238856, -0.864188, -0.442863}, -{-0.500000, -0.809017, -0.309017}, {-0.262866, -0.951056, -0.162460}, +{0.000000, -1.000000, 0.000000}, {0.262866, -0.951056, -0.162460}, +{0.000000, -0.850651, 0.525731}, {0.000000, -0.955423, 0.295242}, +{0.238856, -0.864188, 0.442863}, {0.262866, -0.951056, 0.162460}, +{0.500000, -0.809017, 0.309017}, {0.716567, -0.681718, 0.147621}, +{0.525731, -0.850651, 0.000000}, {-0.238856, -0.864188, -0.442863}, +{-0.500000, -0.809017, -0.309017}, {-0.262866, -0.951056, -0.162460}, {-0.850651, -0.525731, 0.000000}, {-0.716567, -0.681718, -0.147621}, -{-0.716567, -0.681718, 0.147621}, {-0.525731, -0.850651, 0.000000}, +{-0.716567, -0.681718, 0.147621}, {-0.525731, -0.850651, 0.000000}, {-0.500000, -0.809017, 0.309017}, {-0.238856, -0.864188, 0.442863}, {-0.262866, -0.951056, 0.162460}, {-0.864188, -0.442863, 0.238856}, {-0.809017, -0.309017, 0.500000}, {-0.688191, -0.587785, 0.425325}, @@ -436,7 +436,7 @@ float VectorNormalizeLength (vec3_t v) v[1] *= ilength; v[2] *= ilength; } - + return length; } @@ -482,6 +482,21 @@ void R_ConcatTransforms (const float in1[3*4], const float in2[3*4], float out[3 out[2*4+3] = in1[2*4+0] * in2[0*4+3] + in1[2*4+1] * in2[1*4+3] + in1[2*4+2] * in2[2*4+3] + in1[2*4+3]; } +float RadiusFromBounds (const vec3_t mins, const vec3_t maxs) +{ + vec3_t m1, m2; + VectorMultiply(mins, mins, m1); + VectorMultiply(maxs, maxs, m2); + return sqrt(max(m1[0], m2[0]) + max(m1[1], m2[1]) + max(m1[2], m2[2])); +} + +float RadiusFromBoundsAndOrigin (const vec3_t mins, const vec3_t maxs, const vec3_t origin) +{ + vec3_t m1, m2; + VectorSubtract(mins, origin, m1);VectorMultiply(m1, m1, m1); + VectorSubtract(maxs, origin, m2);VectorMultiply(m2, m2, m2); + return sqrt(max(m1[0], m2[0]) + max(m1[1], m2[1]) + max(m1[2], m2[2])); +} void Mathlib_Init(void) {