/*
===============
R_RecursiveBoneListAdd
===============
*/
void R_RecursiveBoneListAdd(int bi, int *boneList, int *numBones, mdsBoneInfo_t *boneInfoList)
{
if (boneInfoList[bi].parent >= 0)
{
R_RecursiveBoneListAdd(boneInfoList[bi].parent, boneList, numBones, boneInfoList);
}
boneList[(*numBones)++] = bi;
}
/*
===============
R_GetBoneTag
===============
*/
int R_GetBoneTag( orientation_t *outTag, mdsHeader_t *mds, int startTagIndex, const refEntity_t *refent, const char *tagName ) {
int i;
mdsTag_t *pTag;
mdsBoneInfo_t *boneInfoList;
int boneList[ MDS_MAX_BONES ];
int numBones;
if ( startTagIndex > mds->numTags ) {
memset( outTag, 0, sizeof( *outTag ) );
return -1;
}
// find the correct tag
pTag = ( mdsTag_t * )( (byte *)mds + mds->ofsTags );
pTag += startTagIndex;
for ( i = startTagIndex; i < mds->numTags; i++, pTag++ ) {
if ( !strcmp( pTag->name, tagName ) ) {
break;
}
}
if ( i >= mds->numTags ) {
memset( outTag, 0, sizeof( *outTag ) );
return -1;
}
// now build the list of bones we need to calc to get this tag's bone information
boneInfoList = ( mdsBoneInfo_t * )( (byte *)mds + mds->ofsBones );
numBones = 0;
//LockBones
R_RecursiveBoneListAdd( pTag->boneIndex, boneList, &numBones, boneInfoList );
R_CalcBones( (mdsHeader_t *)mds, refent, boneList, numBones, 0 );
//UnlockBones
// now extract the orientation for the bone that represents our tag
memcpy( outTag->axis, smpbones[0][ pTag->boneIndex ].matrix, sizeof( outTag->axis ) );
VectorCopy( smpbones[0][ pTag->boneIndex ].translation, outTag->origin );
return i;
}
/*
===============
R_GetBoneTag
===============
*/
int R_GetBoneTag(orientation_t *outTag, mdsHeader_t *mds, int startTagIndex, const refEntity_t *refent, const char *tagName)
{
int i;
mdsTag_t *pTag;
mdsBoneInfo_t *boneInfoList;
int boneList[MDS_MAX_BONES];
int numBones;
if (startTagIndex > mds->numTags)
{
memset(outTag, 0, sizeof(*outTag));
return -1;
}
// find the correct tag
pTag = ( mdsTag_t * )((byte *)mds + mds->ofsTags);
pTag += startTagIndex;
for (i = startTagIndex; i < mds->numTags; i++, pTag++)
{
if (!strcmp(pTag->name, tagName))
{
break;
}
}
if (i >= mds->numTags)
{
memset(outTag, 0, sizeof(*outTag));
return -1;
}
// now build the list of bones we need to calc to get this tag's bone information
boneInfoList = ( mdsBoneInfo_t * )((byte *)mds + mds->ofsBones);
numBones = 0;
R_RecursiveBoneListAdd(pTag->boneIndex, boneList, &numBones, boneInfoList);
// calc the bones
R_CalcBones((mdsHeader_t *)mds, refent, boneList, numBones);
// now extract the orientation for the bone that represents our tag
memcpy(outTag->axis, bones[pTag->boneIndex].matrix, sizeof(outTag->axis));
VectorCopy(bones[pTag->boneIndex].translation, outTag->origin);
/* code not functional, not in backend
if (r_bonesDebug->integer == 4) {
int j;
// DEBUG: show the tag position/axis
GL_Bind( tr.whiteImage );
qglLineWidth( 2 );
qglBegin( GL_LINES );
for (j=0; j<3; j++) {
VectorClear(vec);
vec[j] = 1;
qglColor3fv( vec );
qglVertex3fv( outTag->origin );
VectorMA( outTag->origin, 8, outTag->axis[j], vec );
qglVertex3fv( vec );
}
qglEnd();
qglLineWidth( 1 );
}
*/
return i;
}
