void G2API_CollisionDetect(CollisionRecord_t *collRecMap, CGhoul2Info_v &ghoul2, const vec3_t angles, const vec3_t position,
int frameNumber, int entNum, vec3_t rayStart, vec3_t rayEnd, vec3_t scale, CMiniHeap *G2VertSpace, int traceFlags, int useLod)
{
if ((int)&ghoul2)
{
vec3_t transRayStart, transRayEnd;
// make sure we have transformed the whole skeletons for each model
G2_ConstructGhoulSkeleton(ghoul2, frameNumber, NULL, true, angles, position, scale, false);
// pre generate the world matrix - used to transform the incoming ray
G2_GenerateWorldMatrix(angles, position);
// now having done that, time to build the model
G2_TransformModel(ghoul2, frameNumber, scale, G2VertSpace, useLod);
// model is built. Lets check to see if any triangles are actually hit.
// first up, translate the ray to model space
TransformAndTranslatePoint(rayStart, transRayStart, &worldMatrixInv);
TransformAndTranslatePoint(rayEnd, transRayEnd, &worldMatrixInv);
// now walk each model and check the ray against each poly - sigh, this is SO expensive. I wish there was a better way to do this.
G2_TraceModels(ghoul2, transRayStart, transRayEnd, collRecMap, entNum, traceFlags, useLod);
// now sort the resulting array of collision records so they are distance ordered
qsort( collRecMap, MAX_G2_COLLISIONS,
sizeof( CCollisionRecord ), QsortDistance );
}
}
void G2API_CollisionDetect(CollisionRecord_t *collRecMap, g2handle_t g2h, const vec3_t angles, const vec3_t position, int frameNumber, int entNum, const vec3_t rayStart, const vec3_t rayEnd, const vec3_t scale, CMiniHeap *G2VertSpace, int traceFlags, int useLod, float fRadius)
{
CGhoul2Info_v *ghoul2 = G2API_GetGhoul2Model(g2h);
if (ghoul2)
{
vec3_t transRayStart, transRayEnd;
// make sure we have transformed the whole skeletons for each model
G2_ConstructGhoulSkeleton(*ghoul2, frameNumber, NULL, true, angles, position, scale, false);
// pre generate the world matrix - used to transform the incoming ray
G2_GenerateWorldMatrix(angles, position);
#ifdef G2_COLLISION_ENABLED
G2VertSpace->ResetHeap();
#endif
// now having done that, time to build the model
G2_TransformModel(*ghoul2, frameNumber, scale, G2VertSpace, useLod);
// model is built. Lets check to see if any triangles are actually hit.
// first up, translate the ray to model space
TransformAndTranslatePoint(rayStart, transRayStart, &worldMatrixInv);
TransformAndTranslatePoint(rayEnd, transRayEnd, &worldMatrixInv);
// now walk each model and check the ray against each poly - sigh, this is SO expensive. I wish there was a better way to do this.
G2_TraceModels(*ghoul2, transRayStart, transRayEnd, collRecMap, entNum, traceFlags, useLod, fRadius);
#ifdef G2_COLLISION_ENABLED
int i;
for ( i = 0; i < MAX_G2_COLLISIONS && collRecMap[i].mEntityNum != -1; i ++ );
// now sort the resulting array of collision records so they are distance ordered
qsort( collRecMap, i,
sizeof( CCollisionRecord ), QsortDistance );
#else
// now sort the resulting array of collision records so they are distance ordered
qsort( collRecMap, MAX_G2_COLLISIONS,
sizeof( CCollisionRecord ), QsortDistance );
#endif
}
}
