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* Applied Thilo Schulz's MDR patch

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This commit is contained in:
Tim Angus 2005-09-23 17:08:25 +00:00
parent 2b8395a4d0
commit 4c6f59c541
9 changed files with 1149 additions and 74 deletions
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27
code/renderer/tr_mesh.c
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@ -168,6 +168,10 @@ int R_ComputeLOD( trRefEntity_t *ent ) {
float flod, lodscale;
float projectedRadius;
md3Frame_t *frame;
#ifdef RAVENMD4
mdrHeader_t *mdr;
mdrFrame_t *mdrframe;
#endif
int lod;
if ( tr.currentModel->numLods < 2 )
@ -180,11 +184,28 @@ int R_ComputeLOD( trRefEntity_t *ent ) {
// multiple LODs exist, so compute projected bounding sphere
// and use that as a criteria for selecting LOD
frame = ( md3Frame_t * ) ( ( ( unsigned char * ) tr.currentModel->md3[0] ) + tr.currentModel->md3[0]->ofsFrames );
#ifdef RAVENMD4
// This is an MDR model.
if(tr.currentModel->md4)
{
int frameSize;
mdr = (mdrHeader_t *) tr.currentModel->md4;
frameSize = (size_t) (&((mdrFrame_t *)0)->bones[mdr->numBones]);
mdrframe = (mdrFrame_t *) ((byte *) mdr + mdr->ofsFrames + frameSize * ent->e.frame);
radius = RadiusFromBounds(mdrframe->bounds[0], mdrframe->bounds[1]);
}
else
#endif
{
frame = ( md3Frame_t * ) ( ( ( unsigned char * ) tr.currentModel->md3[0] ) + tr.currentModel->md3[0]->ofsFrames );
frame += ent->e.frame;
frame += ent->e.frame;
radius = RadiusFromBounds( frame->bounds[0], frame->bounds[1] );
radius = RadiusFromBounds( frame->bounds[0], frame->bounds[1] );
}
if ( ( projectedRadius = ProjectRadius( radius, ent->e.origin ) ) != 0 )
{