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21 lines
364 B
C
21 lines
364 B
C
#include <c3d/maths.h>
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void Mtx_Translate(C3D_Mtx* mtx, float x, float y, float z, bool bRightSide)
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{
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C3D_FVec v = FVec4_New(x, y, z, 1.0f);
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int i, j;
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if (bRightSide)
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{
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for (i = 0; i < 4; ++i)
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mtx->r[i].w = FVec4_Dot(mtx->r[i], v);
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}
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else
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{
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for (j = 0; j < 3; ++j)
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for (i = 0; i < 4; ++i)
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mtx->r[j].c[i] += mtx->r[3].c[i] * v.c[3-j];
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}
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}
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