//--------------------------------------------------------------------------
void VertexAnimationTrack::_applyBaseKeyFrame(const KeyFrame* b)
{
const VertexPoseKeyFrame* base = static_cast<const VertexPoseKeyFrame*>(b);
for (KeyFrameList::iterator i = mKeyFrames.begin(); i != mKeyFrames.end(); ++i)
{
VertexPoseKeyFrame* kf = static_cast<VertexPoseKeyFrame*>(*i);
kf->_applyBaseKeyFrame(base);
}
}
//---------------------------------------------------------------------
void PlayPen_testPoseAnimationWithoutNormals::setupContent()
{
mSceneMgr->setAmbientLight(ColourValue(0.5, 0.5, 0.5));
Vector3 dir(-1, -1, 0.5);
dir.normalise();
Light* l = mSceneMgr->createLight("light1");
l->setType(Light::LT_DIRECTIONAL);
l->setDirection(dir);
MeshPtr mesh = MeshManager::getSingleton().load("cube.mesh",
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
String newName = "testposenonormals.mesh";
mesh = mesh->clone(newName);
SubMesh* sm = mesh->getSubMesh(0);
// Re-organise geometry since this mesh has no animation and all
// vertex elements are packed into one buffer
VertexDeclaration* newDecl =
sm->vertexData->vertexDeclaration->getAutoOrganisedDeclaration(false, true, false);
sm->vertexData->reorganiseBuffers(newDecl);
// create 2 poses
Pose* pose = mesh->createPose(1, "pose1");
// Pose1 moves vertices 0, 1, 2 and 3 upward
Vector3 offset1(0, 50, 0);
pose->addVertex(0, offset1);
pose->addVertex(1, offset1);
pose->addVertex(2, offset1);
pose->addVertex(3, offset1);
pose = mesh->createPose(1, "pose2");
// Pose2 moves vertices 3, 4, and 5 to the right
// Note 3 gets affected by both
Vector3 offset2(100, 0, 0);
pose->addVertex(3, offset2);
pose->addVertex(4, offset2);
pose->addVertex(5, offset2);
Animation* anim = mesh->createAnimation("poseanim", 20.0f);
VertexAnimationTrack* vt = anim->createVertexTrack(1, sm->vertexData, VAT_POSE);
// Frame 0 - no effect
VertexPoseKeyFrame* kf = vt->createVertexPoseKeyFrame(0);
// Frame 1 - bring in pose 1 (index 0)
kf = vt->createVertexPoseKeyFrame(3);
kf->addPoseReference(0, 1.0f);
// Frame 2 - remove all
kf = vt->createVertexPoseKeyFrame(6);
// Frame 3 - bring in pose 2 (index 1)
kf = vt->createVertexPoseKeyFrame(9);
kf->addPoseReference(1, 1.0f);
// Frame 4 - remove all
kf = vt->createVertexPoseKeyFrame(12);
// Frame 5 - bring in pose 1 at 50%, pose 2 at 100%
kf = vt->createVertexPoseKeyFrame(15);
kf->addPoseReference(0, 0.5f);
kf->addPoseReference(1, 1.0f);
// Frame 6 - bring in pose 1 at 100%, pose 2 at 50%
kf = vt->createVertexPoseKeyFrame(18);
kf->addPoseReference(0, 1.0f);
kf->addPoseReference(1, 0.5f);
// Frame 7 - reset
kf = vt->createVertexPoseKeyFrame(20);
// Export the mesh
DataStreamPtr stream = Root::getSingleton().createFileStream(newName, ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, true);
MeshSerializer ser;
ser.exportMesh(mesh.get(), stream);
stream->close();
// Unload old mesh to force reload
MeshManager::getSingleton().remove(mesh->getHandle());
mesh->unload();
mesh.setNull();
Entity* e;
AnimationState* animState;
// software pose
e = mSceneMgr->createEntity("test2", newName);
mSceneMgr->getRootSceneNode()->createChildSceneNode(Vector3(150,0,0))->attachObject(e);
animState = e->getAnimationState("poseanim");
animState->setEnabled(true);
animState->setWeight(1.0f);
mAnimStateList.push_back(animState);
// test hardware pose
e = mSceneMgr->createEntity("test", newName);
mSceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(e);
e->setMaterialName("Examples/HardwarePoseAnimation");
animState = e->getAnimationState("poseanim");
animState->setEnabled(true);
animState->setWeight(1.0f);
mAnimStateList.push_back(animState);
mCamera->setNearClipDistance(0.5);
Plane plane;
plane.normal = Vector3::UNIT_Y;
plane.d = 200;
MeshManager::getSingleton().createPlane("Myplane",
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, plane,
1500,1500,10,10,true,1,5,5,Vector3::UNIT_Z);
Entity* pPlaneEnt = mSceneMgr->createEntity( "plane", "Myplane" );
pPlaneEnt->setMaterialName("2 - Default");
pPlaneEnt->setCastShadows(false);
mSceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(pPlaneEnt);
mCamera->setPosition(0,-200,-300);
mCamera->lookAt(0,0,0);
}
//--------------------------------------------------------------------------
void VertexAnimationTrack::getInterpolatedKeyFrame(const TimeIndex& timeIndex, KeyFrame* kf) const
{
// Only relevant for pose animation
if (mAnimationType == VAT_POSE)
{
// Get keyframes
KeyFrame *kf1, *kf2;
Real t = getKeyFramesAtTime(timeIndex, &kf1, &kf2);
VertexPoseKeyFrame* vkfOut = static_cast<VertexPoseKeyFrame*>(kf);
VertexPoseKeyFrame* vkf1 = static_cast<VertexPoseKeyFrame*>(kf1);
VertexPoseKeyFrame* vkf2 = static_cast<VertexPoseKeyFrame*>(kf2);
// For each pose reference in key 1, we need to locate the entry in
// key 2 and interpolate the influence
const VertexPoseKeyFrame::PoseRefList& poseList1 = vkf1->getPoseReferences();
const VertexPoseKeyFrame::PoseRefList& poseList2 = vkf2->getPoseReferences();
for (VertexPoseKeyFrame::PoseRefList::const_iterator p1 = poseList1.begin();
p1 != poseList1.end(); ++p1)
{
Real startInfluence = p1->influence;
Real endInfluence = 0;
// Search for entry in keyframe 2 list (if not there, will be 0)
for (VertexPoseKeyFrame::PoseRefList::const_iterator p2 = poseList2.begin();
p2 != poseList2.end(); ++p2)
{
if (p1->poseIndex == p2->poseIndex)
{
endInfluence = p2->influence;
break;
}
}
// Interpolate influence
Real influence = startInfluence + t*(endInfluence - startInfluence);
vkfOut->addPoseReference(p1->poseIndex, influence);
}
// Now deal with any poses in key 2 which are not in key 1
for (VertexPoseKeyFrame::PoseRefList::const_iterator p2 = poseList2.begin();
p2 != poseList2.end(); ++p2)
{
bool found = false;
for (VertexPoseKeyFrame::PoseRefList::const_iterator p1 = poseList1.begin();
p1 != poseList1.end(); ++p1)
{
if (p1->poseIndex == p2->poseIndex)
{
found = true;
break;
}
}
if (!found)
{
// Need to apply this pose too, scaled from 0 start
Real influence = t * p2->influence;
vkfOut->addPoseReference(p2->poseIndex, influence);
}
} // key 2 iteration
}
}
SkeletonPtr MergeSkeleton::bake()
{
MeshCombiner::getSingleton().log(
"Baking: New Skeleton started" );
SkeletonPtr sp = SkeletonManager::getSingleton().create( "mergeSkeleton",
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, true );
for( std::vector< Ogre::SkeletonPtr >::iterator it = m_Skeletons.begin();
it != m_Skeletons.end(); ++it )
{
if( it == m_Skeletons.begin() )
{
MeshCombiner::getSingleton().log(
"Baking: using " + (*it)->getName() + " as the base skeleton" );
MeshCombiner::getSingleton().log(
"Baking: adding bones" );
Skeleton::BoneIterator bit = (*it)->getBoneIterator();
while( bit.hasMoreElements() )
{
Bone* bone = bit.getNext();
Bone* newbone = sp->createBone( bone->getName(), bone->getHandle() );
newbone->setScale( bone->getScale() );
newbone->setOrientation( bone->getOrientation() );
newbone->setPosition( bone->getPosition() );
}
MeshCombiner::getSingleton().log(
"Baking: building bone hierarchy" );
// bone hierarchy
bit = (*it)->getBoneIterator();
while( bit.hasMoreElements() )
{
Bone* bone = bit.getNext();
Node* pnode = bone->getParent();
if( pnode != NULL )
{
Bone* pbone = static_cast<Bone*>( pnode );
sp->getBone( pbone->getHandle() )->addChild( sp->getBone( bone->getHandle() ) );
}
}
}
MeshCombiner::getSingleton().log(
"Baking: adding animations for " + (*it)->getName() );
// insert all animations
for (unsigned short a=0; a < (*it)->getNumAnimations(); ++a )
{
Animation* anim = (*it)->getAnimation( a );
Animation* newanim = sp->createAnimation( anim->getName(), anim->getLength() );
if( anim->getNumNodeTracks() > 0 )
MeshCombiner::getSingleton().log(
"Baking: adding node tracks" );
for( unsigned short na=0; na < anim->getNumNodeTracks(); ++na )
{
if( anim->hasNodeTrack( na ) )
{
NodeAnimationTrack* nat = anim->getNodeTrack( na );
NodeAnimationTrack* newnat = newanim->createNodeTrack( na );
// all key frames
for( unsigned short nf=0; nf < nat->getNumKeyFrames(); ++nf )
{
TransformKeyFrame* tkf = nat->getNodeKeyFrame( nf );
TransformKeyFrame* newtkf = newnat->createNodeKeyFrame( tkf->getTime() );
newtkf->setRotation( tkf->getRotation() );
newtkf->setTranslate( tkf->getTranslate() );
newtkf->setScale( tkf->getScale() );
}
newnat->setAssociatedNode( sp->getBone( nat->getHandle() ) );
}
}
if( anim->getNumNumericTracks() > 0 )
MeshCombiner::getSingleton().log(
"Baking: adding numeric tracks" );
for( unsigned short na=0; na < anim->getNumNumericTracks(); ++na )
{
if( anim->hasNumericTrack( na ) )
{
NumericAnimationTrack* nat = anim->getNumericTrack( na );
NumericAnimationTrack* newnat = newanim->createNumericTrack( na );
// all key frames
for( unsigned short nf=0; nf < nat->getNumKeyFrames(); ++nf )
{
NumericKeyFrame* nkf = nat->getNumericKeyFrame( nf );
NumericKeyFrame* newnkf = newnat->createNumericKeyFrame( nkf->getTime() );
newnkf->setValue( nkf->getValue() );
}
}
}
if( anim->getNumVertexTracks() > 0 )
MeshCombiner::getSingleton().log(
"Baking: adding vertex tracks" );
for( unsigned short va=0; va < anim->getNumVertexTracks(); ++va )
{
if( anim->hasVertexTrack( va ) )
{
VertexAnimationTrack* vat = anim->getVertexTrack( va );
VertexAnimationTrack* newvat = newanim->createVertexTrack( va, vat->getAnimationType() );
// all key frames
for( unsigned short nf=0; nf < vat->getNumKeyFrames(); ++nf )
{
// all morphs
VertexMorphKeyFrame* vmkf = vat->getVertexMorphKeyFrame( nf );
if( vmkf != NULL )
{
VertexMorphKeyFrame* newvmkf = newvat->createVertexMorphKeyFrame( vmkf->getTime() );
// @todo vertex buffer copying correct??
HardwareVertexBufferSharedPtr buf = vmkf->getVertexBuffer();
HardwareVertexBufferSharedPtr newbuf = HardwareBufferManager::getSingleton().createVertexBuffer(
buf->getVertexSize(), buf->getNumVertices(), buf->getUsage(), buf->hasShadowBuffer() );
newbuf->copyData( *buf.getPointer(), 0, 0, buf->getSizeInBytes() );
}
// all poses
VertexPoseKeyFrame* vpkf = vat->getVertexPoseKeyFrame( nf );
if( vpkf != NULL )
{
VertexPoseKeyFrame* newvpkf = newvat->createVertexPoseKeyFrame( vpkf->getTime() );
VertexPoseKeyFrame::PoseRefIterator pit = vpkf->getPoseReferenceIterator();
while( pit.hasMoreElements() )
{
VertexPoseKeyFrame::PoseRef pr = pit.getNext();
newvpkf->addPoseReference( pr.poseIndex, pr.influence );
}
}
}
}
}
}
}
return sp;
}
