bool BL_ShapeDeformer::Update(void)
{
bool bShapeUpdate = false;
bool bSkinUpdate = false;
ExecuteShapeDrivers();
/* See if the object shape has changed */
if (m_lastShapeUpdate != m_gameobj->GetLastFrame()) {
/* the key coefficient have been set already, we just need to blend the keys */
Object* blendobj = m_gameobj->GetBlendObject();
// make sure the vertex weight cache is in line with this object
m_pMeshObject->CheckWeightCache(blendobj);
/* we will blend the key directly in m_transverts array: it is used by armature as the start position */
/* m_bmesh->key can be NULL in case of Modifier deformer */
if (m_bmesh->key) {
/* store verts locally */
VerifyStorage();
do_rel_key(0, m_bmesh->totvert, m_bmesh->totvert, (char *)(float *)m_transverts, m_bmesh->key, NULL, 0); /* last arg is ignored */
m_bDynamic = true;
}
// Don't release the weight array as in Blender, it will most likely be reusable on next frame
// The weight array are ultimately deleted when the skin mesh is destroyed
/* Update the current frame */
m_lastShapeUpdate=m_gameobj->GetLastFrame();
// As we have changed, the mesh, the skin deformer must update as well.
// This will force the update
BL_SkinDeformer::ForceUpdate();
bShapeUpdate = true;
}
// check for armature deform
bSkinUpdate = BL_SkinDeformer::UpdateInternal(bShapeUpdate && m_bDynamic);
// non dynamic deformer = Modifer without armature and shape keys, no need to create storage
if (!bSkinUpdate && bShapeUpdate && m_bDynamic) {
// this means that there is no armature, we still need to
// update the normal (was not done after shape key calculation)
#ifdef __NLA_DEFNORMALS
if (m_recalcNormal)
RecalcNormals();
#endif
bSkinUpdate = true;
}
return bSkinUpdate;
}
//void where_is_pose (Object *ob);
//void armature_deform_verts(Object *armOb, Object *target, float (*vertexCos)[3], int numVerts, int deformflag);
bool BL_SkinDeformer::UpdateInternal(bool shape_applied)
{
/* See if the armature has been updated for this frame */
if (PoseUpdated()) {
float obmat[4][4]; // the original object matrice
/* XXX note: where_is_pose() (from BKE_armature.h) calculates all matrices needed to start deforming */
/* but it requires the blender object pointer... */
Object* par_arma = m_armobj->GetArmatureObject();
if(!shape_applied) {
/* store verts locally */
VerifyStorage();
/* duplicate */
for (int v =0; v<m_bmesh->totvert; v++)
VECCOPY(m_transverts[v], m_bmesh->mvert[v].co);
}
m_armobj->ApplyPose();
// save matrix first
Mat4CpyMat4(obmat, m_objMesh->obmat);
// set reference matrix
Mat4CpyMat4(m_objMesh->obmat, m_obmat);
armature_deform_verts( par_arma, m_objMesh, NULL, m_transverts, NULL, m_bmesh->totvert, ARM_DEF_VGROUP, NULL, NULL );
// restore matrix
Mat4CpyMat4(m_objMesh->obmat, obmat);
#ifdef __NLA_DEFNORMALS
if (m_recalcNormal)
RecalcNormals();
#endif
/* Update the current frame */
m_lastArmaUpdate=m_armobj->GetLastFrame();
m_armobj->RestorePose();
/* dynamic vertex, cannot use display list */
m_bDynamic = true;
/* indicate that the m_transverts and normals are up to date */
return true;
}
return false;
}
void BL_SkinDeformer::BlenderDeformVerts()
{
float obmat[4][4]; // the original object matrix
Object* par_arma = m_armobj->GetArmatureObject();
// save matrix first
copy_m4_m4(obmat, m_objMesh->obmat);
// set reference matrix
copy_m4_m4(m_objMesh->obmat, m_obmat);
armature_deform_verts( par_arma, m_objMesh, NULL, m_transverts, NULL, m_bmesh->totvert, m_deformflags, NULL, NULL );
// restore matrix
copy_m4_m4(m_objMesh->obmat, obmat);
#ifdef __NLA_DEFNORMALS
if (m_recalcNormal)
RecalcNormals();
#endif
}
void AasRenderer::Render(gfx::AnimatedModel *model,
const gfx::AnimatedModelParams& params,
gsl::span<Light3d> lights,
const MdfRenderOverrides *materialOverrides) {
// Find or create render caching data for the model
auto &renderData = mRenderDataCache[model->GetHandle()];
if (!renderData) {
renderData = std::make_unique<AasRenderData>();
}
auto materialIds(model->GetSubmeshes());
for (size_t i = 0; i < materialIds.size(); ++i) {
auto materialId = materialIds[i];
auto submesh(model->GetSubmesh(params, i));
// Remove special material marker in the upper byte and only
// use the actual shader registration id
materialId &= 0x00FFFFFF;
// Usually this should not happen, since it means there's
// an unbound replacement material
if (materialId == 0) {
continue;
}
// if material was not found
if (materialId == 0x00FFFFFF) {
continue;
}
auto material = mMdfFactory.GetById(materialId);
if (!material) {
logger->error("Legacy shader with id {} wasn't found.", materialId);
continue;
}
material->Bind(mDevice, lights, materialOverrides);
// Do we have to recalculate the normals?
if (material->GetSpec()->recalculateNormals) {
RecalcNormals(
submesh->GetVertexCount(),
submesh->GetPositions().data(),
submesh->GetNormals().data(),
submesh->GetPrimitiveCount(),
submesh->GetIndices().data()
);
}
auto &submeshData = GetSubmeshData(*renderData, i, *submesh);
submeshData.binding.Bind();
auto d3d = mDevice.GetDevice();
d3d->SetIndices(submeshData.idxBuffer->GetBuffer());
D3DLOG(d3d->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, submesh->GetVertexCount(), 0, submesh->GetPrimitiveCount()));
}
}
