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Added glTF2 code comments

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This commit is contained in:
Robert Beckebans 2023-04-09 20:51:01 +02:00
parent f2739e4abc
commit c67a1b4379
1 changed files with 4 additions and 1 deletions
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5
neo/renderer/Model_gltf.cpp
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@ -845,6 +845,7 @@ static bool GatherBoneInfo( gltfData* data, gltfAnimation* gltfAnim, idList<int,
static idList<idJointQuat> GetPose( idList<gltfNode>& bones, idJointMat* poseMat, const idMat4& globalTransform )
{
// resolve each glTF2 bone to world space and convert to idJointQuat
idList<idJointQuat> ret;
ret.AssureSize( bones.Num() );
@ -867,12 +868,14 @@ static idList<idJointQuat> GetPose( idList<gltfNode>& bones, idJointMat* poseMat
pose.w = pose.q.CalcW();
}
// calculate the relative transform from each to bone to its parent and store to idJointMat
for( int i = 0; i < bones.Num(); i++ )
{
const gltfNode* joint = &bones[i];
idJointQuat* pose = &ret[i];
poseMat[i].SetRotation( pose->q.ToMat3() );
poseMat[i].SetTranslation( pose->t );
if( joint->parent )
{
int parentNum = bones.FindIndex( *joint->parent );
@ -1183,7 +1186,7 @@ idFile_Memory* idRenderModelGLTF::GetAnimBin( const idStr& animName, const ID_TI
frameRate = gltf_AnimSampleRate.GetInteger();
int animLength = ( ( numFrames - 1 ) * 1000 + frameRate - 1 ) / frameRate;
#if 1
#if 0
for( int i = 0; i < jointInfo.Num(); i++ )
{
jointAnimInfo_t& j = jointInfo[i];