/*
SetFaceTexdef_Q2
This doesn't mess with CONTENTS_DETAIL needed for Quake2 content flag
*/
void SetFaceTexdef_Q2 (face_t *f, texdef_t *texdef, bool bFitScale)
{
if(strcmp(f->texdef.GetName(), texdef->GetName()) != 0) // set shader here instead of Brush_Build
Face_SetShader(f, texdef->GetName());
if (bFitScale)
{
f->texdef = *texdef;
// fit the scaling of the texture on the actual plane
vec3_t p1,p2,p3; // absolute coordinates
// compute absolute coordinates
ComputeAbsolute(f,p1,p2,p3);
// compute the scale
vec3_t vx,vy;
VectorSubtract(p2,p1,vx);
VectorNormalize(vx, vx);
VectorSubtract(p3,p1,vy);
VectorNormalize(vy, vy);
// assign scale
VectorScale(vx,texdef->scale[0],vx);
VectorScale(vy,texdef->scale[1],vy);
VectorAdd(p1,vx,p2);
VectorAdd(p1,vy,p3);
// compute back shift scale rot
AbsoluteToLocal(f->plane,f,p1,p2,p3);
}
else
{
f->texdef = *texdef;
}
}
void RotateFaceTexture( face_s* f, int nAxis, float fDeg )
{
edVec3_c p1, p2, p3, rota;
p1.clear();
p2.clear();
p3.clear();
rota.clear();
ComputeAbsolute( f, p1, p2, p3 );
rota[nAxis] = fDeg;
VectorRotate( p1, rota, select_origin, p1 );
VectorRotate( p2, rota, select_origin, p2 );
VectorRotate( p3, rota, select_origin, p3 );
edPlane_c normal2;
edVec3_c vNormal;
vNormal[0] = f->plane.normal[0];
vNormal[1] = f->plane.normal[1];
vNormal[2] = f->plane.normal[2];
VectorRotate( vNormal, rota, vNormal );
normal2.normal[0] = vNormal[0];
normal2.normal[1] = vNormal[1];
normal2.normal[2] = vNormal[2];
AbsoluteToLocal( normal2, f, p1, p2 , p3 );
}
void RotateFaceTexture(face_t* f, int nAxis, float fDeg)
{
vec3_t p1,p2,p3, rota;
p1[0] = p1[1] = p1[2] = 0;
VectorCopy(p1, p2);
VectorCopy(p1, p3);
VectorCopy(p1, rota);
ComputeAbsolute(f, p1, p2, p3);
rota[nAxis] = fDeg;
VectorRotate(p1, rota, select_origin, p1);
VectorRotate(p2, rota, select_origin, p2);
VectorRotate(p3, rota, select_origin, p3);
plane_t normal2;
vec3_t vNormal;
vNormal[0] = f->plane.normal[0];
vNormal[1] = f->plane.normal[1];
vNormal[2] = f->plane.normal[2];
VectorRotate(vNormal, rota, vNormal);
normal2.normal[0] = vNormal[0];
normal2.normal[1] = vNormal[1];
normal2.normal[2] = vNormal[2];
AbsoluteToLocal(normal2, f, p1, p2 ,p3);
}
