void DiMeshSerializerImpl::WriteSubMesh( DiSubMesh* pMesh )
{
WriteChunkHeader(DI_SUBMESH, CalcSubMeshSize(pMesh));
WriteString(pMesh->GetMaterialName());
unsigned int indexCount = pMesh->GetIndexNum();
WriteInts(&indexCount,1);
bool u32 = pMesh->GetIndexSize() == 32;
WriteBools(&u32,1);
uint16 primitive = (uint16)pMesh->GetPrimitiveType();
WriteShorts(&primitive,1);
WriteData(pMesh->GetIndexData(),
(pMesh->GetIndexSize() / 8) * pMesh->GetIndexNum(), 1);
WriteGeometry(pMesh);
if (!pMesh->mBoneWeights.empty())
{
WriteSubMeshBoneWeights(pMesh);
}
}
void DiMotionSerializerImpl::WriteBones( const DiSkeleton* pSkeleton )
{
WriteChunkHeader(DI_BONES,CalcBonesSize(pSkeleton));
uint16 numBones = (uint16)pSkeleton->GetNumBones();
WriteShorts(&numBones,1);
for (size_t i = 0; i < numBones; ++i)
{
const DiBone* pBone = pSkeleton->GetBone(i);
// name
WriteString(pBone->GetName());
// handle
uint16 handle = (uint16)pBone->GetHandle();
WriteShorts(&handle,1);
// position
WriteObject(pBone->GetPosition());
// orientation
WriteObject(pBone->GetOrientation());
// �Ƿ���scale
bool hasscale = pBone->GetScale() != DiVec3::UNIT_SCALE;
WriteBools(&hasscale,1);
if (hasscale)
{
// scale
WriteObject(pBone->GetScale());
}
}
}
void DiMotionSerializerImpl::WriteAttachClip( const DiNodeClip* clip )
{
DiAttachNode * attach = (DiAttachNode *)clip->GetTargetNode();
if (!attach)
{
DI_WARNING("No target node!");
return;
}
WriteChunkHeader(DI_CLIPS_ATTACH,CalcAttachClipSize(clip));
WriteString(attach->GetName());
uint16 keyFrameNum = (uint16) clip->GetNumFrames();
WriteShorts(&keyFrameNum,1);
for (uint16 i = 0; i < keyFrameNum; ++i)
{
DiTransformKeyFrame* key = clip->GetNodeKeyFrame(i);
float time = key->GetTime();
WriteFloats(&time, 1);
WriteObject(key->GetTranslate());
WriteObject(key->GetRotation());
bool hasScale = key->GetScale() != DiVec3::UNIT_SCALE;
WriteBools(&hasScale,1);
if (hasScale)
{
WriteObject(key->GetScale());
}
}
}
void DiMotionSerializerImpl::WriteNodeClip( const DiNodeClip* pClip )
{
DiBone* bone = (DiBone*)pClip->GetTargetNode();
if (!bone)
{
return;
}
WriteChunkHeader(DI_CLIPS_NODE,CalcNodeClipSize(pClip));
uint16 boneid = (uint16)bone->GetHandle();
WriteShorts(&boneid, 1);
uint16 keyFrameNum = (uint16) pClip->GetNumFrames();
WriteShorts(&keyFrameNum,1);
for (uint16 i = 0; i < keyFrameNum; ++i)
{
DiTransformKeyFrame* key = pClip->GetNodeKeyFrame(i);
float time = key->GetTime();
WriteFloats(&time, 1);
WriteObject(key->GetTranslate());
WriteObject(key->GetRotation());
bool hasScale = key->GetScale() != DiVec3::UNIT_SCALE;
WriteBools(&hasScale,1);
if (hasScale)
{
WriteObject(key->GetScale());
}
}
}