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BGE Animations: Save the deform number to pose channel map created by BL_SkinDeformer::BGEDeformVerts() so it isn't recreated on every update. This gives minor speed ups, but I mostly did it because I thought it was a little cleaner this way.

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This commit is contained in:
Mitchell Stokes 2011-07-29 01:59:36 +00:00
parent f9ef37059d
commit e4a512351d
2 changed files with 22 additions and 17 deletions
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38
source/gameengine/Converter/BL_SkinDeformer.cpp
View File

@ -79,7 +79,8 @@ BL_SkinDeformer::BL_SkinDeformer(BL_DeformableGameObject *gameobj,
//m_defbase(&bmeshobj->defbase),
m_releaseobject(false),
m_poseApplied(false),
m_recalcNormal(true)
m_recalcNormal(true),
m_dfnrToPC(NULL)
{
copy_m4_m4(m_obmat, bmeshobj->obmat);
};
@ -97,7 +98,8 @@ BL_SkinDeformer::BL_SkinDeformer(
m_lastArmaUpdate(-1),
//m_defbase(&bmeshobj_old->defbase),
m_releaseobject(release_object),
m_recalcNormal(recalc_normal)
m_recalcNormal(recalc_normal),
m_dfnrToPC(NULL)
{
// this is needed to ensure correct deformation of mesh:
// the deformation is done with Blender's armature_deform_verts() function
@ -111,6 +113,8 @@ BL_SkinDeformer::~BL_SkinDeformer()
{
if(m_releaseobject && m_armobj)
m_armobj->Release();
if(m_dfnrToPC)
delete [] m_dfnrToPC;
}
void BL_SkinDeformer::Relink(CTR_Map<class CTR_HashedPtr, void*>*map)
@ -179,6 +183,7 @@ void BL_SkinDeformer::ProcessReplica()
BL_MeshDeformer::ProcessReplica();
m_lastArmaUpdate = -1;
m_releaseobject = false;
m_dfnrToPC = NULL;
}
void BL_SkinDeformer::BlenderDeformVerts()
@ -201,25 +206,25 @@ void BL_SkinDeformer::BGEDeformVerts()
{
Object *par_arma = m_armobj->GetArmatureObject();
MDeformVert *dverts = m_bmesh->dvert;
MDeformVert *dvert;
bDeformGroup *dg;
bPoseChannel *pchan=NULL;
bPoseChannel **dfnrToPC;
int numGroups = BLI_countlist(&m_objMesh->defbase);
if (!dverts)
return;
dfnrToPC = new bPoseChannel*[numGroups];
int i;
for (i=0, dg=(bDeformGroup*)m_objMesh->defbase.first;
dg;
++i, dg=(bDeformGroup*)dg->next)
if (m_dfnrToPC == NULL)
{
dfnrToPC[i] = get_pose_channel(par_arma->pose, dg->name);
m_dfnrToPC = new bPoseChannel*[numGroups];
int i;
for (i=0, dg=(bDeformGroup*)m_objMesh->defbase.first;
dg;
++i, dg=(bDeformGroup*)dg->next)
{
m_dfnrToPC[i] = get_pose_channel(par_arma->pose, dg->name);
if (dfnrToPC[i] && dfnrToPC[i]->bone->flag & BONE_NO_DEFORM)
dfnrToPC[i] = NULL;
if (m_dfnrToPC[i] && m_dfnrToPC[i]->bone->flag & BONE_NO_DEFORM)
m_dfnrToPC[i] = NULL;
}
}
@ -227,6 +232,8 @@ void BL_SkinDeformer::BGEDeformVerts()
{
float contrib = 0.f, weight;
Bone *bone;
bPoseChannel *pchan=NULL;
MDeformVert *dvert;
Eigen::Vector4f co(0.f, 0.f, 0.f, 1.f);
Eigen::Vector4f vec(0, 0, 0, 1);
co[0] = m_transverts[i][0];
@ -242,7 +249,7 @@ void BL_SkinDeformer::BGEDeformVerts()
{
int index = dvert->dw[j].def_nr;
if (index < numGroups && (pchan=dfnrToPC[index]))
if (index < numGroups && (pchan=m_dfnrToPC[index]))
{
weight = dvert->dw[j].weight;
bone = pchan->bone;
@ -271,9 +278,6 @@ void BL_SkinDeformer::BGEDeformVerts()
m_transverts[i][1] = co[1];
m_transverts[i][2] = co[2];
}
if (dfnrToPC)
delete [] dfnrToPC;
}
bool BL_SkinDeformer::UpdateInternal(bool shape_applied)

1
source/gameengine/Converter/BL_SkinDeformer.h
View File

@ -109,6 +109,7 @@ protected:
bool m_releaseobject;
bool m_poseApplied;
bool m_recalcNormal;
struct bPoseChannel** m_dfnrToPC;
void BlenderDeformVerts();
void BGEDeformVerts();