DevKit7/citro3d
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Fixed indentation, tidied up the code so the if... statement is flipped around, and added <float.h> to c3d/maths.h.

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This commit is contained in:
Thompson Lee 2016-07-31 07:16:14 -04:00
parent ef913eb9a4
commit 6e2c97c43f
2 changed files with 103 additions and 107 deletions
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1
include/c3d/maths.h
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@ -2,6 +2,7 @@
#include "types.h" #include "types.h"
#include <string.h> #include <string.h>
#include <math.h> #include <math.h>
#include <float.h>
// See http://tauday.com/tau-manifesto // See http://tauday.com/tau-manifesto
//#define M_TAU 6.28318530717958647693 //#define M_TAU 6.28318530717958647693

9
source/maths/mtx_inverse.c
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@ -34,7 +34,8 @@ bool Mtx_Inverse(C3D_Mtx* out)
out->m[12] * out->m[6] * out->m[9]; out->m[12] * out->m[6] * out->m[9];
det = out->m[0] * inv[0] + out->m[1] * inv[4] + out->m[2] * inv[8] + out->m[3] * inv[12]; det = out->m[0] * inv[0] + out->m[1] * inv[4] + out->m[2] * inv[8] + out->m[3] * inv[12];
if (det != 0.0f){ if (fabsf(det) < FLT_EPSILON)
return false;
inv[1] = -out->m[1] * out->m[10] * out->m[15] + inv[1] = -out->m[1] * out->m[10] * out->m[15] +
out->m[1] * out->m[11] * out->m[14] + out->m[1] * out->m[11] * out->m[14] +
@ -121,13 +122,7 @@ bool Mtx_Inverse(C3D_Mtx* out)
out->m[8] * out->m[2] * out->m[5]; out->m[8] * out->m[2] * out->m[5];
det = 1.0 / det; det = 1.0 / det;
for (i = 0; i < 16; i++) for (i = 0; i < 16; i++)
out->m[i] = inv[i] * det; out->m[i] = inv[i] * det;
return true; return true;
}
return false;
} }