mirror of
https://git.rip/DMCA_FUCKER/re3.git
synced 2024-11-10 18:09:16 +00:00
41 lines
1 KiB
C++
41 lines
1 KiB
C++
|
#include "common.h"
|
||
|
|
#include "ColTriangle.h"
|
||
|
|
|
||
|
|
void
|
||
|
|
CColTriangle::Set(const CompressedVector *, int a, int b, int c, uint8 surf, uint8 piece)
|
||
|
|
{
|
||
|
|
this->a = a;
|
||
|
|
this->b = b;
|
||
|
|
this->c = c;
|
||
|
|
this->surface = surf;
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef VU_COLLISION
|
||
|
|
void
|
||
|
|
CColTrianglePlane::Set(const CVector &va, const CVector &vb, const CVector &vc)
|
||
|
|
{
|
||
|
|
CVector norm = CrossProduct(vc-va, vb-va);
|
||
|
|
norm.Normalise();
|
||
|
|
float d = DotProduct(norm, va);
|
||
|
|
normal.x = norm.x*4096.0f;
|
||
|
|
normal.y = norm.y*4096.0f;
|
||
|
|
normal.z = norm.z*4096.0f;
|
||
|
|
dist = d*128.0f;
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
void
|
||
|
|
CColTrianglePlane::Set(const CVector &va, const CVector &vb, const CVector &vc)
|
||
|
|
{
|
||
|
|
normal = CrossProduct(vc-va, vb-va);
|
||
|
|
normal.Normalise();
|
||
|
|
dist = DotProduct(normal, va);
|
||
|
|
CVector an(Abs(normal.x), Abs(normal.y), Abs(normal.z));
|
||
|
|
// find out largest component and its direction
|
||
|
|
if(an.x > an.y && an.x > an.z)
|
||
|
|
dir = normal.x < 0.0f ? DIR_X_NEG : DIR_X_POS;
|
||
|
|
else if(an.y > an.z)
|
||
|
|
dir = normal.y < 0.0f ? DIR_Y_NEG : DIR_Y_POS;
|
||
|
|
else
|
||
|
|
dir = normal.z < 0.0f ? DIR_Z_NEG : DIR_Z_POS;
|
||
|
|
}
|
||
|
|
#endif
|