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Merge pull request #2117 from ey6es/master

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Preserve joint states when switching between LODs.  Closes #2077.
This commit is contained in:
Philip Rosedale 2014-02-26 14:17:50 -08:00
commit af550b8ae0
3 changed files with 28 additions and 7 deletions
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2
interface/src/renderer/FBXReader.cpp
View file

@ -1249,7 +1249,7 @@ FBXGeometry extractFBXGeometry(const FBXNode& node, const QVariantHash& mapping)
joint.boneRadius = 0.0f;
joint.inverseBindRotation = joint.inverseDefaultRotation;
geometry.joints.append(joint);
geometry.jointIndices.insert(model.name, geometry.joints.size() - 1);
geometry.jointIndices.insert(model.name, geometry.joints.size());
}
// find our special joints

32
interface/src/renderer/Model.cpp
View file

@ -46,6 +46,17 @@ void Model::initSkinProgram(ProgramObject& program, Model::SkinLocations& locati
program.release();
}
QVector<Model::JointState> Model::createJointStates(const FBXGeometry& geometry) {
QVector<JointState> jointStates;
foreach (const FBXJoint& joint, geometry.joints) {
JointState state;
state.translation = joint.translation;
state.rotation = joint.rotation;
jointStates.append(state);
}
return jointStates;
}
bool Model::isLoadedWithTextures() const {
if (!isActive()) {
return false;
@ -106,9 +117,23 @@ void Model::reset() {
void Model::simulate(float deltaTime) {
// update our LOD
QVector<JointState> newJointStates;
if (_geometry) {
QSharedPointer<NetworkGeometry> geometry = _geometry->getLODOrFallback(_lodDistance, _lodHysteresis);
if (_geometry != geometry) {
if (!_jointStates.isEmpty()) {
// copy the existing joint states
const FBXGeometry& oldGeometry = _geometry->getFBXGeometry();
const FBXGeometry& newGeometry = geometry->getFBXGeometry();
newJointStates = createJointStates(newGeometry);
for (QHash<QString, int>::const_iterator it = oldGeometry.jointIndices.constBegin();
it != oldGeometry.jointIndices.constEnd(); it++) {
int newIndex = newGeometry.jointIndices.value(it.key());
if (newIndex != 0) {
newJointStates[newIndex - 1] = _jointStates.at(it.value() - 1);
}
}
}
deleteGeometry();
_dilatedTextures.clear();
_geometry = geometry;
@ -121,12 +146,7 @@ void Model::simulate(float deltaTime) {
// set up world vertices on first simulate after load
const FBXGeometry& geometry = _geometry->getFBXGeometry();
if (_jointStates.isEmpty()) {
foreach (const FBXJoint& joint, geometry.joints) {
JointState state;
state.translation = joint.translation;
state.rotation = joint.rotation;
_jointStates.append(state);
}
_jointStates = newJointStates.isEmpty() ? createJointStates(geometry) : newJointStates;
foreach (const FBXMesh& mesh, geometry.meshes) {
MeshState state;
state.clusterMatrices.resize(mesh.clusters.size());

1
interface/src/renderer/Model.h
View file

@ -269,6 +269,7 @@ private:
static SkinLocations _skinNormalMapLocations;
static void initSkinProgram(ProgramObject& program, SkinLocations& locations);
static QVector<JointState> createJointStates(const FBXGeometry& geometry);
};
#endif /* defined(__interface__Model__) */