//// Created by Anthony J. Thibault on 12/17/15.// Copyright 2013 High Fidelity, Inc.//// Distributed under the Apache License, Version 2.0.// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "SoftAttachmentModel.h" SoftAttachmentModel::SoftAttachmentModel(QObject* parent, const Rig& rigOverride) : CauterizedModel(parent), _rigOverride(rigOverride) {} SoftAttachmentModel::~SoftAttachmentModel() {} // virtualvoid SoftAttachmentModel::updateRig(float deltaTime, glm::mat4 parentTransform) { _needsUpdateClusterMatrices = true;} int SoftAttachmentModel::getJointIndexOverride(int i) const { QString name = _rig.nameOfJoint(i); if (name.isEmpty()) { return -1; } return _rigOverride.indexOfJoint(name);} // virtual// use the _rigOverride matrices instead of the Model::_rigvoid SoftAttachmentModel::updateClusterMatrices() { if (!_needsUpdateClusterMatrices) { return; } _needsUpdateClusterMatrices = false; const FBXGeometry& geometry = getFBXGeometry(); for (int i = 0; i < _meshStates.size(); i++) { MeshState& state = _meshStates[i]; const FBXMesh& mesh = geometry.meshes.at(i); for (int j = 0; j < mesh.clusters.size(); j++) { const FBXCluster& cluster = mesh.clusters.at(j); // TODO: cache these look-ups as an optimization int jointIndexOverride = getJointIndexOverride(cluster.jointIndex); glm::mat4 jointMatrix; if (jointIndexOverride >= 0 && jointIndexOverride < _rigOverride.getJointStateCount()) { jointMatrix = _rigOverride.getJointTransform(jointIndexOverride); } else { jointMatrix = _rig.getJointTransform(cluster.jointIndex); } glm_mat4u_mul(jointMatrix, cluster.inverseBindMatrix, state.clusterMatrices[j]); } // Once computed the cluster matrices, update the buffer(s) if (mesh.clusters.size() > 1) { if (!state.clusterBuffer) { state.clusterBuffer = std::make_shared<gpu::Buffer>(state.clusterMatrices.size() * sizeof(glm::mat4), (const gpu::Byte*) state.clusterMatrices.constData()); } else { state.clusterBuffer->setSubData(0, state.clusterMatrices.size() * sizeof(glm::mat4), (const gpu::Byte*) state.clusterMatrices.constData()); } } } // post the blender if we're not currently waiting for one to finish if (geometry.hasBlendedMeshes() && _blendshapeCoefficients != _blendedBlendshapeCoefficients) { _blendedBlendshapeCoefficients = _blendshapeCoefficients; DependencyManager::get<ModelBlender>()->noteRequiresBlend(getThisPointer()); }}
//
// Created by Anthony J. Thibault on 12/17/15.
// Copyright 2013 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#include "SoftAttachmentModel.h"
SoftAttachmentModel::SoftAttachmentModel(QObject* parent, const Rig& rigOverride) :
CauterizedModel(parent),
_rigOverride(rigOverride) {
}
SoftAttachmentModel::~SoftAttachmentModel() {
}
// virtual
void SoftAttachmentModel::updateRig(float deltaTime, glm::mat4 parentTransform) {
_needsUpdateClusterMatrices = true;
}
int SoftAttachmentModel::getJointIndexOverride(int i) const {
QString name = _rig.nameOfJoint(i);
if (name.isEmpty()) {
return -1;
}
return _rigOverride.indexOfJoint(name);
}
// virtual
// use the _rigOverride matrices instead of the Model::_rig
void SoftAttachmentModel::updateClusterMatrices() {
if (!_needsUpdateClusterMatrices) {
return;
}
_needsUpdateClusterMatrices = false;
const FBXGeometry& geometry = getFBXGeometry();
for (int i = 0; i < _meshStates.size(); i++) {
MeshState& state = _meshStates[i];
const FBXMesh& mesh = geometry.meshes.at(i);
for (int j = 0; j < mesh.clusters.size(); j++) {
const FBXCluster& cluster = mesh.clusters.at(j);
// TODO: cache these look-ups as an optimization
int jointIndexOverride = getJointIndexOverride(cluster.jointIndex);
glm::mat4 jointMatrix;
if (jointIndexOverride >= 0 && jointIndexOverride < _rigOverride.getJointStateCount()) {
jointMatrix = _rigOverride.getJointTransform(jointIndexOverride);
} else {
jointMatrix = _rig.getJointTransform(cluster.jointIndex);
}
glm_mat4u_mul(jointMatrix, cluster.inverseBindMatrix, state.clusterMatrices[j]);
}
// Once computed the cluster matrices, update the buffer(s)
if (mesh.clusters.size() > 1) {
if (!state.clusterBuffer) {
state.clusterBuffer = std::make_shared<gpu::Buffer>(state.clusterMatrices.size() * sizeof(glm::mat4),
(const gpu::Byte*) state.clusterMatrices.constData());
} else {
state.clusterBuffer->setSubData(0, state.clusterMatrices.size() * sizeof(glm::mat4),
(const gpu::Byte*) state.clusterMatrices.constData());
}
}
}
// post the blender if we're not currently waiting for one to finish
if (geometry.hasBlendedMeshes() && _blendshapeCoefficients != _blendedBlendshapeCoefficients) {
_blendedBlendshapeCoefficients = _blendshapeCoefficients;
DependencyManager::get<ModelBlender>()->noteRequiresBlend(getThisPointer());
}
}