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Simplify voxel rotation handling

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# Conflicts:
#	source/build/include/mdsprite.h
This commit is contained in:
nukeykt 2019-09-30 15:35:33 +09:00 • committed by Christoph Oelckers
parent c00ff59579
commit 61b4fae6e0
6 changed files with 14 additions and 21 deletions
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6
source/build/src/mdsprite.cpp
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@ -1843,7 +1843,7 @@ int md3postload_polymer(md3model_t *m)
}
void md3_vox_calcmat_common(tspriteptr_t tspr, const vec3f_t *a0, float f, float mat[16], int32_t extraangoff)
void md3_vox_calcmat_common(tspriteptr_t tspr, const vec3f_t *a0, float f, float mat[16])
{
float g;
float k0, k1, k2, k3, k4, k5, k6, k7;
@ -1852,8 +1852,8 @@ void md3_vox_calcmat_common(tspriteptr_t tspr, const vec3f_t *a0, float f, float
k1 = ((float)(tspr->y-globalposy))*f*(1.f/1024.f);
f = gcosang2*gshang/gvrcorrection;
g = gsinang2*gshang/gvrcorrection;
k4 = (float)sintable[(tspr->ang+spriteext[tspr->owner].angoff+extraangoff+1024)&2047] * (1.f/16384.f);
k5 = (float)sintable[(tspr->ang+spriteext[tspr->owner].angoff+extraangoff+ 512)&2047] * (1.f/16384.f);
k4 = (float)sintable[(tspr->ang+spriteext[tspr->owner].angoff+1024)&2047] * (1.f/16384.f);
k5 = (float)sintable[(tspr->ang+spriteext[tspr->owner].angoff+ 512)&2047] * (1.f/16384.f);
k2 = k0*(1-k4)+k1*k5;
k3 = k1*(1-k4)-k0*k5;
k6 = f*gstang - gsinang*gctang; k7 = g*gstang + gcosang*gctang;