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overte-JulianGro/libraries/render-utils/src/Model.cpp
Andrew Meadows 2edffaf91a remove unused variables
2015-09-22 17:20:13 -07:00

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//
// Model.cpp
// interface/src/renderer
//
// Created by Andrzej Kapolka on 10/18/13.
// 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 <QMetaType>
#include <QRunnable>
#include <QThreadPool>
#include <glm/gtx/transform.hpp>
#include <glm/gtx/norm.hpp>
#include <GeometryUtil.h>
#include <PathUtils.h>
#include <PerfStat.h>
#include <ViewFrustum.h>
#include <render/Scene.h>
#include <gpu/Batch.h>
#include "AbstractViewStateInterface.h"
#include "AnimationHandle.h"
#include "DeferredLightingEffect.h"
#include "Model.h"
#include "model_vert.h"
#include "model_shadow_vert.h"
#include "model_normal_map_vert.h"
#include "model_lightmap_vert.h"
#include "model_lightmap_normal_map_vert.h"
#include "skin_model_vert.h"
#include "skin_model_shadow_vert.h"
#include "skin_model_normal_map_vert.h"
#include "model_frag.h"
#include "model_shadow_frag.h"
#include "model_normal_map_frag.h"
#include "model_normal_specular_map_frag.h"
#include "model_specular_map_frag.h"
#include "model_lightmap_frag.h"
#include "model_lightmap_normal_map_frag.h"
#include "model_lightmap_normal_specular_map_frag.h"
#include "model_lightmap_specular_map_frag.h"
#include "model_translucent_frag.h"
#include "RenderUtilsLogging.h"
using namespace std;
static int modelPointerTypeId = qRegisterMetaType<QPointer<Model> >();
static int weakNetworkGeometryPointerTypeId = qRegisterMetaType<QWeakPointer<NetworkGeometry> >();
static int vec3VectorTypeId = qRegisterMetaType<QVector<glm::vec3> >();
float Model::FAKE_DIMENSION_PLACEHOLDER = -1.0f;
#define HTTP_INVALID_COM "http://invalid.com"
Model::Model(RigPointer rig, QObject* parent) :
QObject(parent),
_translation(0.0f),
_rotation(),
_scale(1.0f, 1.0f, 1.0f),
_scaleToFit(false),
_scaleToFitDimensions(0.0f),
_scaledToFit(false),
_snapModelToRegistrationPoint(false),
_snappedToRegistrationPoint(false),
_showTrueJointTransforms(true),
_cauterizeBones(false),
_pupilDilation(0.0f),
_url(HTTP_INVALID_COM),
_isVisible(true),
_blendNumber(0),
_appliedBlendNumber(0),
_calculatedMeshPartBoxesValid(false),
_calculatedMeshBoxesValid(false),
_calculatedMeshTrianglesValid(false),
_meshGroupsKnown(false),
_isWireframe(false),
_renderCollisionHull(false),
_rig(rig) {
// we may have been created in the network thread, but we live in the main thread
if (_viewState) {
moveToThread(_viewState->getMainThread());
}
setSnapModelToRegistrationPoint(true, glm::vec3(0.5f));
}
Model::~Model() {
deleteGeometry();
}
Model::RenderPipelineLib Model::_renderPipelineLib;
const int MATERIAL_GPU_SLOT = 3;
const int DIFFUSE_MAP_SLOT = 0;
const int NORMAL_MAP_SLOT = 1;
const int SPECULAR_MAP_SLOT = 2;
const int LIGHTMAP_MAP_SLOT = 3;
const int LIGHT_BUFFER_SLOT = 4;
void Model::RenderPipelineLib::addRenderPipeline(Model::RenderKey key,
gpu::ShaderPointer& vertexShader,
gpu::ShaderPointer& pixelShader ) {
gpu::Shader::BindingSet slotBindings;
slotBindings.insert(gpu::Shader::Binding(std::string("materialBuffer"), MATERIAL_GPU_SLOT));
slotBindings.insert(gpu::Shader::Binding(std::string("diffuseMap"), DIFFUSE_MAP_SLOT));
slotBindings.insert(gpu::Shader::Binding(std::string("normalMap"), NORMAL_MAP_SLOT));
slotBindings.insert(gpu::Shader::Binding(std::string("specularMap"), SPECULAR_MAP_SLOT));
slotBindings.insert(gpu::Shader::Binding(std::string("emissiveMap"), LIGHTMAP_MAP_SLOT));
slotBindings.insert(gpu::Shader::Binding(std::string("lightBuffer"), LIGHT_BUFFER_SLOT));
slotBindings.insert(gpu::Shader::Binding(std::string("normalFittingMap"), DeferredLightingEffect::NORMAL_FITTING_MAP_SLOT));
gpu::ShaderPointer program = gpu::ShaderPointer(gpu::Shader::createProgram(vertexShader, pixelShader));
gpu::Shader::makeProgram(*program, slotBindings);
auto locations = std::make_shared<Locations>();
initLocations(program, *locations);
auto state = std::make_shared<gpu::State>();
// Backface on shadow
if (key.isShadow()) {
state->setCullMode(gpu::State::CULL_FRONT);
state->setDepthBias(1.0f);
state->setDepthBiasSlopeScale(4.0f);
} else {
state->setCullMode(gpu::State::CULL_BACK);
}
// Z test depends if transparent or not
state->setDepthTest(true, !key.isTranslucent(), gpu::LESS_EQUAL);
// Blend on transparent
state->setBlendFunction(key.isTranslucent(),
gpu::State::ONE, gpu::State::BLEND_OP_ADD, gpu::State::INV_SRC_ALPHA, // For transparent only, this keep the highlight intensity
gpu::State::FACTOR_ALPHA, gpu::State::BLEND_OP_ADD, gpu::State::ONE);
// Good to go add the brand new pipeline
auto pipeline = gpu::PipelinePointer(gpu::Pipeline::create(program, state));
insert(value_type(key.getRaw(), RenderPipeline(pipeline, locations)));
if (!key.isWireFrame()) {
RenderKey wireframeKey(key.getRaw() | RenderKey::IS_WIREFRAME);
auto wireframeState = std::make_shared<gpu::State>(state->getValues());
wireframeState->setFillMode(gpu::State::FILL_LINE);
// create a new RenderPipeline with the same shader side and the mirrorState
auto wireframePipeline = gpu::PipelinePointer(gpu::Pipeline::create(program, wireframeState));
insert(value_type(wireframeKey.getRaw(), RenderPipeline(wireframePipeline, locations)));
}
// If not a shadow pass, create the mirror version from the same state, just change the FrontFace
if (!key.isShadow()) {
RenderKey mirrorKey(key.getRaw() | RenderKey::IS_MIRROR);
auto mirrorState = std::make_shared<gpu::State>(state->getValues());
// create a new RenderPipeline with the same shader side and the mirrorState
auto mirrorPipeline = gpu::PipelinePointer(gpu::Pipeline::create(program, mirrorState));
insert(value_type(mirrorKey.getRaw(), RenderPipeline(mirrorPipeline, locations)));
if (!key.isWireFrame()) {
RenderKey wireframeKey(key.getRaw() | RenderKey::IS_MIRROR | RenderKey::IS_WIREFRAME);
auto wireframeState = std::make_shared<gpu::State>(state->getValues());
wireframeState->setFillMode(gpu::State::FILL_LINE);
// create a new RenderPipeline with the same shader side and the mirrorState
auto wireframePipeline = gpu::PipelinePointer(gpu::Pipeline::create(program, wireframeState));
insert(value_type(wireframeKey.getRaw(), RenderPipeline(wireframePipeline, locations)));
}
}
}
void Model::RenderPipelineLib::initLocations(gpu::ShaderPointer& program, Model::Locations& locations) {
locations.alphaThreshold = program->getUniforms().findLocation("alphaThreshold");
locations.texcoordMatrices = program->getUniforms().findLocation("texcoordMatrices");
locations.emissiveParams = program->getUniforms().findLocation("emissiveParams");
locations.glowIntensity = program->getUniforms().findLocation("glowIntensity");
locations.normalFittingMapUnit = program->getTextures().findLocation("normalFittingMap");
locations.normalTextureUnit = program->getTextures().findLocation("normalMap");
locations.specularTextureUnit = program->getTextures().findLocation("specularMap");
locations.emissiveTextureUnit = program->getTextures().findLocation("emissiveMap");
locations.materialBufferUnit = program->getBuffers().findLocation("materialBuffer");
locations.lightBufferUnit = program->getBuffers().findLocation("lightBuffer");
locations.clusterMatrices = program->getUniforms().findLocation("clusterMatrices");
locations.clusterIndices = program->getInputs().findLocation("inSkinClusterIndex");
locations.clusterWeights = program->getInputs().findLocation("inSkinClusterWeight");
}
AbstractViewStateInterface* Model::_viewState = NULL;
void Model::setTranslation(const glm::vec3& translation) {
_translation = translation;
}
void Model::setRotation(const glm::quat& rotation) {
_rotation = rotation;
}
void Model::setScale(const glm::vec3& scale) {
setScaleInternal(scale);
// if anyone sets scale manually, then we are no longer scaled to fit
_scaleToFit = false;
_scaledToFit = false;
}
void Model::setScaleInternal(const glm::vec3& scale) {
float scaleLength = glm::length(_scale);
float relativeDeltaScale = glm::length(_scale - scale) / scaleLength;
const float ONE_PERCENT = 0.01f;
if (relativeDeltaScale > ONE_PERCENT || scaleLength < EPSILON) {
_scale = scale;
initJointTransforms();
}
}
void Model::setOffset(const glm::vec3& offset) {
_offset = offset;
// if someone manually sets our offset, then we are no longer snapped to center
_snapModelToRegistrationPoint = false;
_snappedToRegistrationPoint = false;
}
QVector<JointState> Model::createJointStates(const FBXGeometry& geometry) {
QVector<JointState> jointStates;
for (int i = 0; i < geometry.joints.size(); ++i) {
const FBXJoint& joint = geometry.joints[i];
// store a pointer to the FBXJoint in the JointState
JointState state(joint);
jointStates.append(state);
}
return jointStates;
};
void Model::initJointTransforms() {
if (!_geometry || !_geometry->isLoaded()) {
return;
}
const FBXGeometry& geometry = _geometry->getFBXGeometry();
glm::mat4 parentTransform = glm::scale(_scale) * glm::translate(_offset) * geometry.offset;
_rig->initJointTransforms(parentTransform);
}
void Model::init() {
if (_renderPipelineLib.empty()) {
// Vertex shaders
auto modelVertex = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(model_vert)));
auto modelNormalMapVertex = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(model_normal_map_vert)));
auto modelLightmapVertex = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(model_lightmap_vert)));
auto modelLightmapNormalMapVertex = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(model_lightmap_normal_map_vert)));
auto modelShadowVertex = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(model_shadow_vert)));
auto skinModelVertex = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(skin_model_vert)));
auto skinModelNormalMapVertex = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(skin_model_normal_map_vert)));
auto skinModelShadowVertex = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(skin_model_shadow_vert)));
// Pixel shaders
auto modelPixel = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(model_frag)));
auto modelNormalMapPixel = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(model_normal_map_frag)));
auto modelSpecularMapPixel = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(model_specular_map_frag)));
auto modelNormalSpecularMapPixel = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(model_normal_specular_map_frag)));
auto modelTranslucentPixel = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(model_translucent_frag)));
auto modelShadowPixel = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(model_shadow_frag)));
auto modelLightmapPixel = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(model_lightmap_frag)));
auto modelLightmapNormalMapPixel = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(model_lightmap_normal_map_frag)));
auto modelLightmapSpecularMapPixel = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(model_lightmap_specular_map_frag)));
auto modelLightmapNormalSpecularMapPixel = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(model_lightmap_normal_specular_map_frag)));
// Fill the renderPipelineLib
_renderPipelineLib.addRenderPipeline(
RenderKey(0),
modelVertex, modelPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::HAS_TANGENTS),
modelNormalMapVertex, modelNormalMapPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::HAS_SPECULAR),
modelVertex, modelSpecularMapPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::HAS_TANGENTS | RenderKey::HAS_SPECULAR),
modelNormalMapVertex, modelNormalSpecularMapPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::IS_TRANSLUCENT),
modelVertex, modelTranslucentPixel);
// FIXME Ignore lightmap for translucents meshpart
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::IS_TRANSLUCENT | RenderKey::HAS_LIGHTMAP),
modelVertex, modelTranslucentPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::HAS_TANGENTS | RenderKey::IS_TRANSLUCENT),
modelNormalMapVertex, modelTranslucentPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::HAS_SPECULAR | RenderKey::IS_TRANSLUCENT),
modelVertex, modelTranslucentPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::HAS_TANGENTS | RenderKey::HAS_SPECULAR | RenderKey::IS_TRANSLUCENT),
modelNormalMapVertex, modelTranslucentPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::HAS_LIGHTMAP),
modelLightmapVertex, modelLightmapPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::HAS_LIGHTMAP | RenderKey::HAS_TANGENTS),
modelLightmapNormalMapVertex, modelLightmapNormalMapPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::HAS_LIGHTMAP | RenderKey::HAS_SPECULAR),
modelLightmapVertex, modelLightmapSpecularMapPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::HAS_LIGHTMAP | RenderKey::HAS_TANGENTS | RenderKey::HAS_SPECULAR),
modelLightmapNormalMapVertex, modelLightmapNormalSpecularMapPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::IS_SKINNED),
skinModelVertex, modelPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::IS_SKINNED | RenderKey::HAS_TANGENTS),
skinModelNormalMapVertex, modelNormalMapPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::IS_SKINNED | RenderKey::HAS_SPECULAR),
skinModelVertex, modelSpecularMapPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::IS_SKINNED | RenderKey::HAS_TANGENTS | RenderKey::HAS_SPECULAR),
skinModelNormalMapVertex, modelNormalSpecularMapPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::IS_SKINNED | RenderKey::IS_TRANSLUCENT),
skinModelVertex, modelTranslucentPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::IS_SKINNED | RenderKey::HAS_TANGENTS | RenderKey::IS_TRANSLUCENT),
skinModelNormalMapVertex, modelTranslucentPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::IS_SKINNED | RenderKey::HAS_SPECULAR | RenderKey::IS_TRANSLUCENT),
skinModelVertex, modelTranslucentPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::IS_SKINNED | RenderKey::HAS_TANGENTS | RenderKey::HAS_SPECULAR | RenderKey::IS_TRANSLUCENT),
skinModelNormalMapVertex, modelTranslucentPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::IS_DEPTH_ONLY | RenderKey::IS_SHADOW),
modelShadowVertex, modelShadowPixel);
_renderPipelineLib.addRenderPipeline(
RenderKey(RenderKey::IS_SKINNED | RenderKey::IS_DEPTH_ONLY | RenderKey::IS_SHADOW),
skinModelShadowVertex, modelShadowPixel);
}
}
void Model::reset() {
if (_geometry && _geometry->isLoaded()) {
const FBXGeometry& geometry = _geometry->getFBXGeometry();
_rig->reset(geometry.joints);
}
_meshGroupsKnown = false;
_readyWhenAdded = false; // in case any of our users are using scenes
invalidCalculatedMeshBoxes(); // if we have to reload, we need to assume our mesh boxes are all invalid
}
bool Model::updateGeometry() {
PROFILE_RANGE(__FUNCTION__);
bool needFullUpdate = false;
bool needToRebuild = false;
if (!_geometry || !_geometry->isLoaded()) {
// geometry is not ready
return false;
}
_needsReload = false;
QSharedPointer<NetworkGeometry> geometry = _geometry;
if (_rig->jointStatesEmpty()) {
const FBXGeometry& fbxGeometry = geometry->getFBXGeometry();
if (fbxGeometry.joints.size() > 0) {
initJointStates(createJointStates(fbxGeometry));
needToRebuild = true;
}
}
if (needToRebuild) {
const FBXGeometry& fbxGeometry = geometry->getFBXGeometry();
foreach (const FBXMesh& mesh, fbxGeometry.meshes) {
MeshState state;
state.clusterMatrices.resize(mesh.clusters.size());
state.cauterizedClusterMatrices.resize(mesh.clusters.size());
_meshStates.append(state);
auto buffer = std::make_shared<gpu::Buffer>();
if (!mesh.blendshapes.isEmpty()) {
buffer->resize((mesh.vertices.size() + mesh.normals.size()) * sizeof(glm::vec3));
buffer->setSubData(0, mesh.vertices.size() * sizeof(glm::vec3), (gpu::Byte*) mesh.vertices.constData());
buffer->setSubData(mesh.vertices.size() * sizeof(glm::vec3),
mesh.normals.size() * sizeof(glm::vec3), (gpu::Byte*) mesh.normals.constData());
}
_blendedVertexBuffers.push_back(buffer);
}
needFullUpdate = true;
}
return needFullUpdate;
}
// virtual
void Model::initJointStates(QVector<JointState> states) {
const FBXGeometry& geometry = _geometry->getFBXGeometry();
glm::mat4 parentTransform = glm::scale(_scale) * glm::translate(_offset) * geometry.offset;
int rootJointIndex = geometry.rootJointIndex;
int leftHandJointIndex = geometry.leftHandJointIndex;
int leftElbowJointIndex = leftHandJointIndex >= 0 ? geometry.joints.at(leftHandJointIndex).parentIndex : -1;
int leftShoulderJointIndex = leftElbowJointIndex >= 0 ? geometry.joints.at(leftElbowJointIndex).parentIndex : -1;
int rightHandJointIndex = geometry.rightHandJointIndex;
int rightElbowJointIndex = rightHandJointIndex >= 0 ? geometry.joints.at(rightHandJointIndex).parentIndex : -1;
int rightShoulderJointIndex = rightElbowJointIndex >= 0 ? geometry.joints.at(rightElbowJointIndex).parentIndex : -1;
_rig->initJointStates(states, parentTransform,
rootJointIndex,
leftHandJointIndex,
leftElbowJointIndex,
leftShoulderJointIndex,
rightHandJointIndex,
rightElbowJointIndex,
rightShoulderJointIndex);
}
bool Model::findRayIntersectionAgainstSubMeshes(const glm::vec3& origin, const glm::vec3& direction, float& distance,
BoxFace& face, QString& extraInfo, bool pickAgainstTriangles) {
bool intersectedSomething = false;
// if we aren't active, we can't ray pick yet...
if (!isActive()) {
return intersectedSomething;
}
// extents is the entity relative, scaled, centered extents of the entity
glm::vec3 position = _translation;
glm::mat4 rotation = glm::mat4_cast(_rotation);
glm::mat4 translation = glm::translate(position);
glm::mat4 modelToWorldMatrix = translation * rotation;
glm::mat4 worldToModelMatrix = glm::inverse(modelToWorldMatrix);
Extents modelExtents = getMeshExtents(); // NOTE: unrotated
glm::vec3 dimensions = modelExtents.maximum - modelExtents.minimum;
glm::vec3 corner = -(dimensions * _registrationPoint); // since we're going to do the ray picking in the model frame of reference
AABox modelFrameBox(corner, dimensions);
glm::vec3 modelFrameOrigin = glm::vec3(worldToModelMatrix * glm::vec4(origin, 1.0f));
glm::vec3 modelFrameDirection = glm::vec3(worldToModelMatrix * glm::vec4(direction, 0.0f));
// we can use the AABox's ray intersection by mapping our origin and direction into the model frame
// and testing intersection there.
if (modelFrameBox.findRayIntersection(modelFrameOrigin, modelFrameDirection, distance, face)) {
float bestDistance = std::numeric_limits<float>::max();
float distanceToSubMesh;
BoxFace subMeshFace;
int subMeshIndex = 0;
const FBXGeometry& geometry = _geometry->getFBXGeometry();
// If we hit the models box, then consider the submeshes...
_mutex.lock();
if (!_calculatedMeshBoxesValid) {
recalculateMeshBoxes(pickAgainstTriangles);
}
foreach(const AABox& subMeshBox, _calculatedMeshBoxes) {
if (subMeshBox.findRayIntersection(origin, direction, distanceToSubMesh, subMeshFace)) {
if (distanceToSubMesh < bestDistance) {
if (pickAgainstTriangles) {
if (!_calculatedMeshTrianglesValid) {
recalculateMeshBoxes(pickAgainstTriangles);
}
// check our triangles here....
const QVector<Triangle>& meshTriangles = _calculatedMeshTriangles[subMeshIndex];
int t = 0;
foreach (const Triangle& triangle, meshTriangles) {
t++;
float thisTriangleDistance;
if (findRayTriangleIntersection(origin, direction, triangle, thisTriangleDistance)) {
if (thisTriangleDistance < bestDistance) {
bestDistance = thisTriangleDistance;
intersectedSomething = true;
face = subMeshFace;
extraInfo = geometry.getModelNameOfMesh(subMeshIndex);
}
}
}
} else {
// this is the non-triangle picking case...
bestDistance = distanceToSubMesh;
intersectedSomething = true;
face = subMeshFace;
extraInfo = geometry.getModelNameOfMesh(subMeshIndex);
}
}
}
subMeshIndex++;
}
_mutex.unlock();
if (intersectedSomething) {
distance = bestDistance;
}
return intersectedSomething;
}
return intersectedSomething;
}
bool Model::convexHullContains(glm::vec3 point) {
// if we aren't active, we can't compute that yet...
if (!isActive()) {
return false;
}
// extents is the entity relative, scaled, centered extents of the entity
glm::vec3 position = _translation;
glm::mat4 rotation = glm::mat4_cast(_rotation);
glm::mat4 translation = glm::translate(position);
glm::mat4 modelToWorldMatrix = translation * rotation;
glm::mat4 worldToModelMatrix = glm::inverse(modelToWorldMatrix);
Extents modelExtents = getMeshExtents(); // NOTE: unrotated
glm::vec3 dimensions = modelExtents.maximum - modelExtents.minimum;
glm::vec3 corner = -(dimensions * _registrationPoint);
AABox modelFrameBox(corner, dimensions);
glm::vec3 modelFramePoint = glm::vec3(worldToModelMatrix * glm::vec4(point, 1.0f));
// we can use the AABox's contains() by mapping our point into the model frame
// and testing there.
if (modelFrameBox.contains(modelFramePoint)){
_mutex.lock();
if (!_calculatedMeshTrianglesValid) {
recalculateMeshBoxes(true);
}
// If we are inside the models box, then consider the submeshes...
int subMeshIndex = 0;
foreach(const AABox& subMeshBox, _calculatedMeshBoxes) {
if (subMeshBox.contains(point)) {
bool insideMesh = true;
// To be inside the sub mesh, we need to be behind every triangles' planes
const QVector<Triangle>& meshTriangles = _calculatedMeshTriangles[subMeshIndex];
foreach (const Triangle& triangle, meshTriangles) {
if (!isPointBehindTrianglesPlane(point, triangle.v0, triangle.v1, triangle.v2)) {
// it's not behind at least one so we bail
insideMesh = false;
break;
}
}
if (insideMesh) {
// It's inside this mesh, return true.
_mutex.unlock();
return true;
}
}
subMeshIndex++;
}
_mutex.unlock();
}
// It wasn't in any mesh, return false.
return false;
}
// TODO: we seem to call this too often when things haven't actually changed... look into optimizing this
// Any script might trigger findRayIntersectionAgainstSubMeshes (and maybe convexHullContains), so these
// can occur multiple times. In addition, rendering does it's own ray picking in order to decide which
// entity-scripts to call. I think it would be best to do the picking once-per-frame (in cpu, or gpu if possible)
// and then the calls use the most recent such result.
void Model::recalculateMeshBoxes(bool pickAgainstTriangles) {
PROFILE_RANGE(__FUNCTION__);
bool calculatedMeshTrianglesNeeded = pickAgainstTriangles && !_calculatedMeshTrianglesValid;
if (!_calculatedMeshBoxesValid || calculatedMeshTrianglesNeeded || (!_calculatedMeshPartBoxesValid && pickAgainstTriangles) ) {
const FBXGeometry& geometry = _geometry->getFBXGeometry();
int numberOfMeshes = geometry.meshes.size();
_calculatedMeshBoxes.resize(numberOfMeshes);
_calculatedMeshTriangles.clear();
_calculatedMeshTriangles.resize(numberOfMeshes);
_calculatedMeshPartBoxes.clear();
for (int i = 0; i < numberOfMeshes; i++) {
const FBXMesh& mesh = geometry.meshes.at(i);
Extents scaledMeshExtents = calculateScaledOffsetExtents(mesh.meshExtents);
_calculatedMeshBoxes[i] = AABox(scaledMeshExtents);
if (pickAgainstTriangles) {
QVector<Triangle> thisMeshTriangles;
for (int j = 0; j < mesh.parts.size(); j++) {
const FBXMeshPart& part = mesh.parts.at(j);
bool atLeastOnePointInBounds = false;
AABox thisPartBounds;
const int INDICES_PER_TRIANGLE = 3;
const int INDICES_PER_QUAD = 4;
if (part.quadIndices.size() > 0) {
int numberOfQuads = part.quadIndices.size() / INDICES_PER_QUAD;
int vIndex = 0;
for (int q = 0; q < numberOfQuads; q++) {
int i0 = part.quadIndices[vIndex++];
int i1 = part.quadIndices[vIndex++];
int i2 = part.quadIndices[vIndex++];
int i3 = part.quadIndices[vIndex++];
glm::vec3 mv0 = glm::vec3(mesh.modelTransform * glm::vec4(mesh.vertices[i0], 1.0f));
glm::vec3 mv1 = glm::vec3(mesh.modelTransform * glm::vec4(mesh.vertices[i1], 1.0f));
glm::vec3 mv2 = glm::vec3(mesh.modelTransform * glm::vec4(mesh.vertices[i2], 1.0f));
glm::vec3 mv3 = glm::vec3(mesh.modelTransform * glm::vec4(mesh.vertices[i3], 1.0f));
// track the mesh parts in model space
if (!atLeastOnePointInBounds) {
thisPartBounds.setBox(mv0, 0.0f);
atLeastOnePointInBounds = true;
} else {
thisPartBounds += mv0;
}
thisPartBounds += mv1;
thisPartBounds += mv2;
thisPartBounds += mv3;
glm::vec3 v0 = calculateScaledOffsetPoint(mv0);
glm::vec3 v1 = calculateScaledOffsetPoint(mv1);
glm::vec3 v2 = calculateScaledOffsetPoint(mv2);
glm::vec3 v3 = calculateScaledOffsetPoint(mv3);
// Sam's recommended triangle slices
Triangle tri1 = { v0, v1, v3 };
Triangle tri2 = { v1, v2, v3 };
// NOTE: Random guy on the internet's recommended triangle slices
//Triangle tri1 = { v0, v1, v2 };
//Triangle tri2 = { v2, v3, v0 };
thisMeshTriangles.push_back(tri1);
thisMeshTriangles.push_back(tri2);
}
}
if (part.triangleIndices.size() > 0) {
int numberOfTris = part.triangleIndices.size() / INDICES_PER_TRIANGLE;
int vIndex = 0;
for (int t = 0; t < numberOfTris; t++) {
int i0 = part.triangleIndices[vIndex++];
int i1 = part.triangleIndices[vIndex++];
int i2 = part.triangleIndices[vIndex++];
glm::vec3 mv0 = glm::vec3(mesh.modelTransform * glm::vec4(mesh.vertices[i0], 1.0f));
glm::vec3 mv1 = glm::vec3(mesh.modelTransform * glm::vec4(mesh.vertices[i1], 1.0f));
glm::vec3 mv2 = glm::vec3(mesh.modelTransform * glm::vec4(mesh.vertices[i2], 1.0f));
// track the mesh parts in model space
if (!atLeastOnePointInBounds) {
thisPartBounds.setBox(mv0, 0.0f);
atLeastOnePointInBounds = true;
} else {
thisPartBounds += mv0;
}
thisPartBounds += mv1;
thisPartBounds += mv2;
glm::vec3 v0 = calculateScaledOffsetPoint(mv0);
glm::vec3 v1 = calculateScaledOffsetPoint(mv1);
glm::vec3 v2 = calculateScaledOffsetPoint(mv2);
Triangle tri = { v0, v1, v2 };
thisMeshTriangles.push_back(tri);
}
}
_calculatedMeshPartBoxes[QPair<int,int>(i, j)] = thisPartBounds;
}
_calculatedMeshTriangles[i] = thisMeshTriangles;
_calculatedMeshPartBoxesValid = true;
}
}
_calculatedMeshBoxesValid = true;
_calculatedMeshTrianglesValid = pickAgainstTriangles;
}
}
void Model::renderSetup(RenderArgs* args) {
// set up dilated textures on first render after load/simulate
const FBXGeometry& geometry = _geometry->getFBXGeometry();
if (_dilatedTextures.isEmpty()) {
foreach (const FBXMesh& mesh, geometry.meshes) {
QVector<QSharedPointer<Texture> > dilated;
dilated.resize(mesh.parts.size());
_dilatedTextures.append(dilated);
}
}
if (!_meshGroupsKnown && isLoaded()) {
segregateMeshGroups();
}
}
class MeshPartPayload {
public:
MeshPartPayload(Model* model, int meshIndex, int partIndex, int shapeIndex) :
model(model), url(model->getURL()), meshIndex(meshIndex), partIndex(partIndex), _shapeID(shapeIndex) { }
typedef render::Payload<MeshPartPayload> Payload;
typedef Payload::DataPointer Pointer;
Model* model;
QUrl url;
int meshIndex;
int partIndex;
int _shapeID;
};
namespace render {
template <> const ItemKey payloadGetKey(const MeshPartPayload::Pointer& payload) {
if (!payload->model->isVisible()) {
return ItemKey::Builder().withInvisible().build();
}
auto geometry = payload->model->getGeometry();
if (!geometry.isNull()) {
auto drawMaterial = geometry->getShapeMaterial(payload->_shapeID);
if (drawMaterial) {
auto matKey = drawMaterial->_material->getKey();
if (matKey.isTransparent() || matKey.isTransparentMap()) {
return ItemKey::Builder::transparentShape();
} else {
return ItemKey::Builder::opaqueShape();
}
}
}
// Return opaque for lack of a better idea
return ItemKey::Builder::opaqueShape();
}
template <> const Item::Bound payloadGetBound(const MeshPartPayload::Pointer& payload) {
if (payload) {
return payload->model->getPartBounds(payload->meshIndex, payload->partIndex);
}
return render::Item::Bound();
}
template <> void payloadRender(const MeshPartPayload::Pointer& payload, RenderArgs* args) {
if (args) {
return payload->model->renderPart(args, payload->meshIndex, payload->partIndex, payload->_shapeID);
}
}
/* template <> const model::MaterialKey& shapeGetMaterialKey(const MeshPartPayload::Pointer& payload) {
return payload->model->getPartMaterial(payload->meshIndex, payload->partIndex);
}*/
}
void Model::setVisibleInScene(bool newValue, std::shared_ptr<render::Scene> scene) {
if (_isVisible != newValue) {
_isVisible = newValue;
render::PendingChanges pendingChanges;
foreach (auto item, _renderItems.keys()) {
pendingChanges.resetItem(item, _renderItems[item]);
}
scene->enqueuePendingChanges(pendingChanges);
}
}
bool Model::addToScene(std::shared_ptr<render::Scene> scene, render::PendingChanges& pendingChanges) {
if (!_meshGroupsKnown && isLoaded()) {
segregateMeshGroups();
}
bool somethingAdded = false;
foreach (auto renderItem, _renderItemsSet) {
auto item = scene->allocateID();
auto renderData = MeshPartPayload::Pointer(renderItem);
auto renderPayload = std::make_shared<MeshPartPayload::Payload>(renderData);
pendingChanges.resetItem(item, renderPayload);
pendingChanges.updateItem<MeshPartPayload>(item, [&](MeshPartPayload& data) {
data.model->_needsUpdateClusterMatrices = true;
});
_renderItems.insert(item, renderPayload);
somethingAdded = true;
}
_readyWhenAdded = readyToAddToScene();
return somethingAdded;
}
bool Model::addToScene(std::shared_ptr<render::Scene> scene, render::PendingChanges& pendingChanges, render::Item::Status::Getters& statusGetters) {
if (!_meshGroupsKnown && isLoaded()) {
segregateMeshGroups();
}
bool somethingAdded = false;
foreach (auto renderItem, _renderItemsSet) {
auto item = scene->allocateID();
auto renderData = MeshPartPayload::Pointer(renderItem);
auto renderPayload = std::make_shared<MeshPartPayload::Payload>(renderData);
renderPayload->addStatusGetters(statusGetters);
pendingChanges.resetItem(item, renderPayload);
pendingChanges.updateItem<MeshPartPayload>(item, [&](MeshPartPayload& data) {
data.model->_needsUpdateClusterMatrices = true;
});
_renderItems.insert(item, renderPayload);
somethingAdded = true;
}
_readyWhenAdded = readyToAddToScene();
return somethingAdded;
}
void Model::removeFromScene(std::shared_ptr<render::Scene> scene, render::PendingChanges& pendingChanges) {
foreach (auto item, _renderItems.keys()) {
pendingChanges.removeItem(item);
}
_renderItems.clear();
_readyWhenAdded = false;
}
void Model::renderDebugMeshBoxes(gpu::Batch& batch) {
int colorNdx = 0;
_mutex.lock();
foreach(AABox box, _calculatedMeshBoxes) {
if (_debugMeshBoxesID == GeometryCache::UNKNOWN_ID) {
_debugMeshBoxesID = DependencyManager::get<GeometryCache>()->allocateID();
}
QVector<glm::vec3> points;
glm::vec3 brn = box.getCorner();
glm::vec3 bln = brn + glm::vec3(box.getDimensions().x, 0, 0);
glm::vec3 brf = brn + glm::vec3(0, 0, box.getDimensions().z);
glm::vec3 blf = brn + glm::vec3(box.getDimensions().x, 0, box.getDimensions().z);
glm::vec3 trn = brn + glm::vec3(0, box.getDimensions().y, 0);
glm::vec3 tln = bln + glm::vec3(0, box.getDimensions().y, 0);
glm::vec3 trf = brf + glm::vec3(0, box.getDimensions().y, 0);
glm::vec3 tlf = blf + glm::vec3(0, box.getDimensions().y, 0);
points << brn << bln;
points << brf << blf;
points << brn << brf;
points << bln << blf;
points << trn << tln;
points << trf << tlf;
points << trn << trf;
points << tln << tlf;
points << brn << trn;
points << brf << trf;
points << bln << tln;
points << blf << tlf;
glm::vec4 color[] = {
{ 1.0f, 0.0f, 0.0f, 1.0f }, // red
{ 0.0f, 1.0f, 0.0f, 1.0f }, // green
{ 0.0f, 0.0f, 1.0f, 1.0f }, // blue
{ 1.0f, 0.0f, 1.0f, 1.0f }, // purple
{ 1.0f, 1.0f, 0.0f, 1.0f }, // yellow
{ 0.0f, 1.0f, 1.0f, 1.0f }, // cyan
{ 1.0f, 1.0f, 1.0f, 1.0f }, // white
{ 0.0f, 0.5f, 0.0f, 1.0f },
{ 0.0f, 0.0f, 0.5f, 1.0f },
{ 0.5f, 0.0f, 0.5f, 1.0f },
{ 0.5f, 0.5f, 0.0f, 1.0f },
{ 0.0f, 0.5f, 0.5f, 1.0f } };
DependencyManager::get<GeometryCache>()->updateVertices(_debugMeshBoxesID, points, color[colorNdx]);
DependencyManager::get<GeometryCache>()->renderVertices(batch, gpu::LINES, _debugMeshBoxesID);
colorNdx++;
}
_mutex.unlock();
}
Extents Model::getBindExtents() const {
if (!isActive()) {
return Extents();
}
const Extents& bindExtents = _geometry->getFBXGeometry().bindExtents;
Extents scaledExtents = { bindExtents.minimum * _scale, bindExtents.maximum * _scale };
return scaledExtents;
}
Extents Model::getMeshExtents() const {
if (!isActive()) {
return Extents();
}
const Extents& extents = _geometry->getFBXGeometry().meshExtents;
// even though our caller asked for "unscaled" we need to include any fst scaling, translation, and rotation, which
// is captured in the offset matrix
glm::vec3 minimum = glm::vec3(_geometry->getFBXGeometry().offset * glm::vec4(extents.minimum, 1.0f));
glm::vec3 maximum = glm::vec3(_geometry->getFBXGeometry().offset * glm::vec4(extents.maximum, 1.0f));
Extents scaledExtents = { minimum * _scale, maximum * _scale };
return scaledExtents;
}
Extents Model::getUnscaledMeshExtents() const {
if (!isActive()) {
return Extents();
}
const Extents& extents = _geometry->getFBXGeometry().meshExtents;
// even though our caller asked for "unscaled" we need to include any fst scaling, translation, and rotation, which
// is captured in the offset matrix
glm::vec3 minimum = glm::vec3(_geometry->getFBXGeometry().offset * glm::vec4(extents.minimum, 1.0f));
glm::vec3 maximum = glm::vec3(_geometry->getFBXGeometry().offset * glm::vec4(extents.maximum, 1.0f));
Extents scaledExtents = { minimum, maximum };
return scaledExtents;
}
Extents Model::calculateScaledOffsetExtents(const Extents& extents) const {
// we need to include any fst scaling, translation, and rotation, which is captured in the offset matrix
glm::vec3 minimum = glm::vec3(_geometry->getFBXGeometry().offset * glm::vec4(extents.minimum, 1.0f));
glm::vec3 maximum = glm::vec3(_geometry->getFBXGeometry().offset * glm::vec4(extents.maximum, 1.0f));
Extents scaledOffsetExtents = { ((minimum + _offset) * _scale),
((maximum + _offset) * _scale) };
Extents rotatedExtents = scaledOffsetExtents.getRotated(_rotation);
Extents translatedExtents = { rotatedExtents.minimum + _translation,
rotatedExtents.maximum + _translation };
return translatedExtents;
}
/// Returns the world space equivalent of some box in model space.
AABox Model::calculateScaledOffsetAABox(const AABox& box) const {
return AABox(calculateScaledOffsetExtents(Extents(box)));
}
glm::vec3 Model::calculateScaledOffsetPoint(const glm::vec3& point) const {
// we need to include any fst scaling, translation, and rotation, which is captured in the offset matrix
glm::vec3 offsetPoint = glm::vec3(_geometry->getFBXGeometry().offset * glm::vec4(point, 1.0f));
glm::vec3 scaledPoint = ((offsetPoint + _offset) * _scale);
glm::vec3 rotatedPoint = _rotation * scaledPoint;
glm::vec3 translatedPoint = rotatedPoint + _translation;
return translatedPoint;
}
bool Model::getJointState(int index, glm::quat& rotation) const {
return _rig->getJointStateRotation(index, rotation);
}
bool Model::getVisibleJointState(int index, glm::quat& rotation) const {
return _rig->getVisibleJointState(index, rotation);
}
void Model::clearJointState(int index) {
_rig->clearJointState(index);
}
void Model::setJointState(int index, bool valid, const glm::quat& rotation, float priority) {
_rig->setJointState(index, valid, rotation, priority);
}
int Model::getParentJointIndex(int jointIndex) const {
return (isActive() && jointIndex != -1) ? _geometry->getFBXGeometry().joints.at(jointIndex).parentIndex : -1;
}
int Model::getLastFreeJointIndex(int jointIndex) const {
return (isActive() && jointIndex != -1) ? _geometry->getFBXGeometry().joints.at(jointIndex).freeLineage.last() : -1;
}
void Model::setURL(const QUrl& url) {
// don't recreate the geometry if it's the same URL
if (_url == url && _geometry && _geometry->getURL() == url) {
return;
}
_url = url;
{
render::PendingChanges pendingChanges;
render::ScenePointer scene = AbstractViewStateInterface::instance()->getMain3DScene();
removeFromScene(scene, pendingChanges);
scene->enqueuePendingChanges(pendingChanges);
}
_needsReload = true;
_meshGroupsKnown = false;
invalidCalculatedMeshBoxes();
deleteGeometry();
_geometry.reset(new NetworkGeometry(url, false, QVariantHash()));
onInvalidate();
}
const QSharedPointer<NetworkGeometry> Model::getCollisionGeometry(bool delayLoad)
{
if (_collisionGeometry.isNull() && !_collisionUrl.isEmpty()) {
_collisionGeometry.reset(new NetworkGeometry(_collisionUrl, delayLoad, QVariantHash()));
}
if (_collisionGeometry && _collisionGeometry->isLoaded()) {
return _collisionGeometry;
}
return QSharedPointer<NetworkGeometry>();
}
void Model::setCollisionModelURL(const QUrl& url) {
if (_collisionUrl == url) {
return;
}
_collisionUrl = url;
_collisionGeometry.reset(new NetworkGeometry(url, false, QVariantHash()));
}
bool Model::getJointPositionInWorldFrame(int jointIndex, glm::vec3& position) const {
return _rig->getJointPositionInWorldFrame(jointIndex, position, _translation, _rotation);
}
bool Model::getJointPosition(int jointIndex, glm::vec3& position) const {
return _rig->getJointPosition(jointIndex, position);
}
bool Model::getJointRotationInWorldFrame(int jointIndex, glm::quat& rotation) const {
return _rig->getJointRotationInWorldFrame(jointIndex, rotation, _rotation);
}
bool Model::getJointRotation(int jointIndex, glm::quat& rotation) const {
return _rig->getJointRotation(jointIndex, rotation);
}
bool Model::getJointCombinedRotation(int jointIndex, glm::quat& rotation) const {
return _rig->getJointCombinedRotation(jointIndex, rotation, _rotation);
}
bool Model::getVisibleJointPositionInWorldFrame(int jointIndex, glm::vec3& position) const {
return _rig->getVisibleJointPositionInWorldFrame(jointIndex, position, _translation, _rotation);
}
bool Model::getVisibleJointRotationInWorldFrame(int jointIndex, glm::quat& rotation) const {
return _rig->getVisibleJointRotationInWorldFrame(jointIndex, rotation, _rotation);
}
QStringList Model::getJointNames() const {
if (QThread::currentThread() != thread()) {
QStringList result;
QMetaObject::invokeMethod(const_cast<Model*>(this), "getJointNames", Qt::BlockingQueuedConnection,
Q_RETURN_ARG(QStringList, result));
return result;
}
return isActive() ? _geometry->getFBXGeometry().getJointNames() : QStringList();
}
class Blender : public QRunnable {
public:
Blender(Model* model, int blendNumber, const QWeakPointer<NetworkGeometry>& geometry,
const QVector<FBXMesh>& meshes, const QVector<float>& blendshapeCoefficients);
virtual void run();
private:
QPointer<Model> _model;
int _blendNumber;
QWeakPointer<NetworkGeometry> _geometry;
QVector<FBXMesh> _meshes;
QVector<float> _blendshapeCoefficients;
};
Blender::Blender(Model* model, int blendNumber, const QWeakPointer<NetworkGeometry>& geometry,
const QVector<FBXMesh>& meshes, const QVector<float>& blendshapeCoefficients) :
_model(model),
_blendNumber(blendNumber),
_geometry(geometry),
_meshes(meshes),
_blendshapeCoefficients(blendshapeCoefficients) {
}
void Blender::run() {
PROFILE_RANGE(__FUNCTION__);
QVector<glm::vec3> vertices, normals;
if (!_model.isNull()) {
int offset = 0;
foreach (const FBXMesh& mesh, _meshes) {
if (mesh.blendshapes.isEmpty()) {
continue;
}
vertices += mesh.vertices;
normals += mesh.normals;
glm::vec3* meshVertices = vertices.data() + offset;
glm::vec3* meshNormals = normals.data() + offset;
offset += mesh.vertices.size();
const float NORMAL_COEFFICIENT_SCALE = 0.01f;
for (int i = 0, n = qMin(_blendshapeCoefficients.size(), mesh.blendshapes.size()); i < n; i++) {
float vertexCoefficient = _blendshapeCoefficients.at(i);
if (vertexCoefficient < EPSILON) {
continue;
}
float normalCoefficient = vertexCoefficient * NORMAL_COEFFICIENT_SCALE;
const FBXBlendshape& blendshape = mesh.blendshapes.at(i);
for (int j = 0; j < blendshape.indices.size(); j++) {
int index = blendshape.indices.at(j);
meshVertices[index] += blendshape.vertices.at(j) * vertexCoefficient;
meshNormals[index] += blendshape.normals.at(j) * normalCoefficient;
}
}
}
}
// post the result to the geometry cache, which will dispatch to the model if still alive
QMetaObject::invokeMethod(DependencyManager::get<ModelBlender>().data(), "setBlendedVertices",
Q_ARG(const QPointer<Model>&, _model), Q_ARG(int, _blendNumber),
Q_ARG(const QWeakPointer<NetworkGeometry>&, _geometry), Q_ARG(const QVector<glm::vec3>&, vertices),
Q_ARG(const QVector<glm::vec3>&, normals));
}
void Model::setScaleToFit(bool scaleToFit, const glm::vec3& dimensions) {
if (_scaleToFit != scaleToFit || _scaleToFitDimensions != dimensions) {
_scaleToFit = scaleToFit;
_scaleToFitDimensions = dimensions;
_scaledToFit = false; // force rescaling
}
}
void Model::setScaleToFit(bool scaleToFit, float largestDimension, bool forceRescale) {
// NOTE: if the model is not active, then it means we don't actually know the true/natural dimensions of the
// mesh, and so we can't do the needed calculations for scaling to fit to a single largest dimension. In this
// case we will record that we do want to do this, but we will stick our desired single dimension into the
// first element of the vec3 for the non-fixed aspect ration dimensions
if (!isActive()) {
_scaleToFit = scaleToFit;
if (scaleToFit) {
_scaleToFitDimensions = glm::vec3(largestDimension, FAKE_DIMENSION_PLACEHOLDER, FAKE_DIMENSION_PLACEHOLDER);
}
return;
}
if (forceRescale || _scaleToFit != scaleToFit || glm::length(_scaleToFitDimensions) != largestDimension) {
_scaleToFit = scaleToFit;
// we only need to do this work if we're "turning on" scale to fit.
if (scaleToFit) {
Extents modelMeshExtents = getUnscaledMeshExtents();
float maxDimension = glm::distance(modelMeshExtents.maximum, modelMeshExtents.minimum);
float maxScale = largestDimension / maxDimension;
glm::vec3 modelMeshDimensions = modelMeshExtents.maximum - modelMeshExtents.minimum;
glm::vec3 dimensions = modelMeshDimensions * maxScale;
_scaleToFitDimensions = dimensions;
_scaledToFit = false; // force rescaling
}
}
}
void Model::scaleToFit() {
// If our _scaleToFitDimensions.y/z are FAKE_DIMENSION_PLACEHOLDER then it means our
// user asked to scale us in a fixed aspect ratio to a single largest dimension, but
// we didn't yet have an active mesh. We can only enter this scaleToFit() in this state
// if we now do have an active mesh, so we take this opportunity to actually determine
// the correct scale.
if (_scaleToFit && _scaleToFitDimensions.y == FAKE_DIMENSION_PLACEHOLDER
&& _scaleToFitDimensions.z == FAKE_DIMENSION_PLACEHOLDER) {
setScaleToFit(_scaleToFit, _scaleToFitDimensions.x);
}
Extents modelMeshExtents = getUnscaledMeshExtents();
// size is our "target size in world space"
// we need to set our model scale so that the extents of the mesh, fit in a cube that size...
glm::vec3 meshDimensions = modelMeshExtents.maximum - modelMeshExtents.minimum;
glm::vec3 rescaleDimensions = _scaleToFitDimensions / meshDimensions;
setScaleInternal(rescaleDimensions);
_scaledToFit = true;
}
void Model::setSnapModelToRegistrationPoint(bool snapModelToRegistrationPoint, const glm::vec3& registrationPoint) {
glm::vec3 clampedRegistrationPoint = glm::clamp(registrationPoint, 0.0f, 1.0f);
if (_snapModelToRegistrationPoint != snapModelToRegistrationPoint || _registrationPoint != clampedRegistrationPoint) {
_snapModelToRegistrationPoint = snapModelToRegistrationPoint;
_registrationPoint = clampedRegistrationPoint;
_snappedToRegistrationPoint = false; // force re-centering
}
}
void Model::snapToRegistrationPoint() {
Extents modelMeshExtents = getUnscaledMeshExtents();
glm::vec3 dimensions = (modelMeshExtents.maximum - modelMeshExtents.minimum);
glm::vec3 offset = -modelMeshExtents.minimum - (dimensions * _registrationPoint);
_offset = offset;
_snappedToRegistrationPoint = true;
}
void Model::simulate(float deltaTime, bool fullUpdate) {
PROFILE_RANGE(__FUNCTION__);
fullUpdate = updateGeometry() || fullUpdate || (_scaleToFit && !_scaledToFit)
|| (_snapModelToRegistrationPoint && !_snappedToRegistrationPoint);
if (isActive() && fullUpdate) {
// NOTE: This is overly aggressive and we are invalidating the MeshBoxes when in fact they may not be invalid
// they really only become invalid if something about the transform to world space has changed. This is
// not too bad at this point, because it doesn't impact rendering. However it does slow down ray picking
// because ray picking needs valid boxes to work
_calculatedMeshBoxesValid = false;
_calculatedMeshTrianglesValid = false;
onInvalidate();
// check for scale to fit
if (_scaleToFit && !_scaledToFit) {
scaleToFit();
}
if (_snapModelToRegistrationPoint && !_snappedToRegistrationPoint) {
snapToRegistrationPoint();
}
simulateInternal(deltaTime);
}
}
//virtual
void Model::updateRig(float deltaTime, glm::mat4 parentTransform) {
_needsUpdateClusterMatrices = true;
_rig->updateAnimations(deltaTime, parentTransform);
}
void Model::simulateInternal(float deltaTime) {
// update the world space transforms for all joints
const FBXGeometry& geometry = _geometry->getFBXGeometry();
glm::mat4 parentTransform = glm::scale(_scale) * glm::translate(_offset) * geometry.offset;
updateRig(deltaTime, parentTransform);
}
void Model::updateClusterMatrices() {
if (!_needsUpdateClusterMatrices) {
return;
}
_needsUpdateClusterMatrices = false;
const FBXGeometry& geometry = _geometry->getFBXGeometry();
glm::mat4 zeroScale(glm::vec4(0.0f, 0.0f, 0.0f, 0.0f),
glm::vec4(0.0f, 0.0f, 0.0f, 0.0f),
glm::vec4(0.0f, 0.0f, 0.0f, 0.0f),
glm::vec4(0.0f, 0.0f, 0.0f, 1.0f));
auto cauterizeMatrix = _rig->getJointTransform(geometry.neckJointIndex) * zeroScale;
glm::mat4 modelToWorld = glm::mat4_cast(_rotation);
for (int i = 0; i < _meshStates.size(); i++) {
MeshState& state = _meshStates[i];
const FBXMesh& mesh = geometry.meshes.at(i);
if (_showTrueJointTransforms) {
for (int j = 0; j < mesh.clusters.size(); j++) {
const FBXCluster& cluster = mesh.clusters.at(j);
auto jointMatrix = _rig->getJointTransform(cluster.jointIndex);
state.clusterMatrices[j] = modelToWorld * jointMatrix * cluster.inverseBindMatrix;
// as an optimization, don't build cautrizedClusterMatrices if the boneSet is empty.
if (!_cauterizeBoneSet.empty()) {
if (_cauterizeBoneSet.find(cluster.jointIndex) != _cauterizeBoneSet.end()) {
jointMatrix = cauterizeMatrix;
}
state.cauterizedClusterMatrices[j] = modelToWorld * jointMatrix * cluster.inverseBindMatrix;
}
}
} else {
for (int j = 0; j < mesh.clusters.size(); j++) {
const FBXCluster& cluster = mesh.clusters.at(j);
auto jointMatrix = _rig->getJointVisibleTransform(cluster.jointIndex); // differs from above only in using get...VisibleTransform
state.clusterMatrices[j] = modelToWorld * jointMatrix * cluster.inverseBindMatrix;
// as an optimization, don't build cautrizedClusterMatrices if the boneSet is empty.
if (!_cauterizeBoneSet.empty()) {
if (_cauterizeBoneSet.find(cluster.jointIndex) != _cauterizeBoneSet.end()) {
jointMatrix = cauterizeMatrix;
}
state.cauterizedClusterMatrices[j] = modelToWorld * jointMatrix * cluster.inverseBindMatrix;
}
}
}
}
// post the blender if we're not currently waiting for one to finish
if (geometry.hasBlendedMeshes() && _blendshapeCoefficients != _blendedBlendshapeCoefficients) {
_blendedBlendshapeCoefficients = _blendshapeCoefficients;
DependencyManager::get<ModelBlender>()->noteRequiresBlend(this);
}
}
bool Model::setJointPosition(int jointIndex, const glm::vec3& position, const glm::quat& rotation, bool useRotation,
int lastFreeIndex, bool allIntermediatesFree, const glm::vec3& alignment, float priority) {
const FBXGeometry& geometry = _geometry->getFBXGeometry();
const QVector<int>& freeLineage = geometry.joints.at(jointIndex).freeLineage;
glm::mat4 parentTransform = glm::scale(_scale) * glm::translate(_offset) * geometry.offset;
if (_rig->setJointPosition(jointIndex, position, rotation, useRotation,
lastFreeIndex, allIntermediatesFree, alignment, priority, freeLineage, parentTransform)) {
return true;
}
return false;
}
void Model::inverseKinematics(int endIndex, glm::vec3 targetPosition, const glm::quat& targetRotation, float priority) {
const FBXGeometry& geometry = _geometry->getFBXGeometry();
const QVector<int>& freeLineage = geometry.joints.at(endIndex).freeLineage;
glm::mat4 parentTransform = glm::scale(_scale) * glm::translate(_offset) * geometry.offset;
_rig->inverseKinematics(endIndex, targetPosition, targetRotation, priority, freeLineage, parentTransform);
}
bool Model::restoreJointPosition(int jointIndex, float fraction, float priority) {
const FBXGeometry& geometry = _geometry->getFBXGeometry();
const QVector<int>& freeLineage = geometry.joints.at(jointIndex).freeLineage;
return _rig->restoreJointPosition(jointIndex, fraction, priority, freeLineage);
}
float Model::getLimbLength(int jointIndex) const {
const FBXGeometry& geometry = _geometry->getFBXGeometry();
const QVector<int>& freeLineage = geometry.joints.at(jointIndex).freeLineage;
return _rig->getLimbLength(jointIndex, freeLineage, _scale, geometry.joints);
}
bool Model::maybeStartBlender() {
const FBXGeometry& fbxGeometry = _geometry->getFBXGeometry();
if (fbxGeometry.hasBlendedMeshes()) {
QThreadPool::globalInstance()->start(new Blender(this, ++_blendNumber, _geometry,
fbxGeometry.meshes, _blendshapeCoefficients));
return true;
}
return false;
}
void Model::setBlendedVertices(int blendNumber, const QWeakPointer<NetworkGeometry>& geometry,
const QVector<glm::vec3>& vertices, const QVector<glm::vec3>& normals) {
if (_geometry != geometry || _blendedVertexBuffers.empty() || blendNumber < _appliedBlendNumber) {
return;
}
_appliedBlendNumber = blendNumber;
const FBXGeometry& fbxGeometry = _geometry->getFBXGeometry();
int index = 0;
for (int i = 0; i < fbxGeometry.meshes.size(); i++) {
const FBXMesh& mesh = fbxGeometry.meshes.at(i);
if (mesh.blendshapes.isEmpty()) {
continue;
}
gpu::BufferPointer& buffer = _blendedVertexBuffers[i];
buffer->setSubData(0, mesh.vertices.size() * sizeof(glm::vec3), (gpu::Byte*) vertices.constData() + index*sizeof(glm::vec3));
buffer->setSubData(mesh.vertices.size() * sizeof(glm::vec3),
mesh.normals.size() * sizeof(glm::vec3), (gpu::Byte*) normals.constData() + index*sizeof(glm::vec3));
index += mesh.vertices.size();
}
}
void Model::setGeometry(const QSharedPointer<NetworkGeometry>& newGeometry) {
if (_geometry == newGeometry) {
return;
}
_geometry = newGeometry;
}
void Model::deleteGeometry() {
_blendedVertexBuffers.clear();
_rig->clearJointStates();
_meshStates.clear();
_rig->deleteAnimations();
_rig->destroyAnimGraph();
_blendedBlendshapeCoefficients.clear();
}
AABox Model::getPartBounds(int meshIndex, int partIndex) {
if (!_geometry || !_geometry->isLoaded()) {
return AABox();
}
if (meshIndex < _meshStates.size()) {
const MeshState& state = _meshStates.at(meshIndex);
bool isSkinned = state.clusterMatrices.size() > 1;
if (isSkinned) {
// if we're skinned return the entire mesh extents because we can't know for sure our clusters don't move us
return calculateScaledOffsetAABox(_geometry->getFBXGeometry().meshExtents);
}
}
if (_geometry->getFBXGeometry().meshes.size() > meshIndex) {
// FIX ME! - This is currently a hack because for some mesh parts our efforts to calculate the bounding
// box of the mesh part fails. It seems to create boxes that are not consistent with where the
// geometry actually renders. If instead we make all the parts share the bounds of the entire subMesh
// things will render properly.
//
// return calculateScaledOffsetAABox(_calculatedMeshPartBoxes[QPair<int,int>(meshIndex, partIndex)]);
//
// NOTE: we also don't want to use the _calculatedMeshBoxes[] because they don't handle avatar moving correctly
// without recalculating them...
// return _calculatedMeshBoxes[meshIndex];
//
// If we not skinned use the bounds of the subMesh for all it's parts
const FBXMesh& mesh = _geometry->getFBXGeometry().meshes.at(meshIndex);
return calculateScaledOffsetExtents(mesh.meshExtents);
}
return AABox();
}
void Model::renderPart(RenderArgs* args, int meshIndex, int partIndex, int shapeID) {
// PROFILE_RANGE(__FUNCTION__);
PerformanceTimer perfTimer("Model::renderPart");
if (!_readyWhenAdded) {
return; // bail asap
}
auto textureCache = DependencyManager::get<TextureCache>();
gpu::Batch& batch = *(args->_batch);
auto mode = args->_renderMode;
// Capture the view matrix once for the rendering of this model
if (_transforms.empty()) {
_transforms.push_back(Transform());
}
auto alphaThreshold = args->_alphaThreshold; //translucent ? TRANSPARENT_ALPHA_THRESHOLD : OPAQUE_ALPHA_THRESHOLD; // FIX ME
const FBXGeometry& geometry = _geometry->getFBXGeometry();
const std::vector<std::unique_ptr<NetworkMesh>>& networkMeshes = _geometry->getMeshes();
auto networkMaterial = _geometry->getShapeMaterial(shapeID);
if (!networkMaterial) {
return;
};
auto material = networkMaterial->_material;
if (!material) {
return;
}
// TODO: Not yet
// auto drawMesh = _geometry->getShapeMesh(shapeID);
// auto drawPart = _geometry->getShapePart(shapeID);
// guard against partially loaded meshes
if (meshIndex >= (int)networkMeshes.size() || meshIndex >= (int)geometry.meshes.size() || meshIndex >= (int)_meshStates.size() ) {
return;
}
updateClusterMatrices();
const NetworkMesh& networkMesh = *(networkMeshes.at(meshIndex).get());
const FBXMesh& mesh = geometry.meshes.at(meshIndex);
const MeshState& state = _meshStates.at(meshIndex);
auto drawMaterialKey = material->getKey();
bool translucentMesh = drawMaterialKey.isTransparent() || drawMaterialKey.isTransparentMap();
bool hasTangents = drawMaterialKey.isNormalMap() && !mesh.tangents.isEmpty();
bool hasSpecular = drawMaterialKey.isGlossMap(); // !drawMaterial->specularTextureName.isEmpty(); //mesh.hasSpecularTexture();
bool hasLightmap = drawMaterialKey.isLightmapMap(); // !drawMaterial->emissiveTextureName.isEmpty(); //mesh.hasEmissiveTexture();
bool isSkinned = state.clusterMatrices.size() > 1;
bool wireframe = isWireframe();
// render the part bounding box
#ifdef DEBUG_BOUNDING_PARTS
{
AABox partBounds = getPartBounds(meshIndex, partIndex);
bool inView = args->_viewFrustum->boxInFrustum(partBounds) != ViewFrustum::OUTSIDE;
glm::vec4 cubeColor;
if (isSkinned) {
cubeColor = glm::vec4(0.0f, 1.0f, 1.0f, 1.0f);
} else if (inView) {
cubeColor = glm::vec4(1.0f, 0.0f, 1.0f, 1.0f);
} else {
cubeColor = glm::vec4(1.0f, 1.0f, 0.0f, 1.0f);
}
Transform transform;
transform.setTranslation(partBounds.calcCenter());
transform.setScale(partBounds.getDimensions());
batch.setModelTransform(transform);
DependencyManager::get<DeferredLightingEffect>()->renderWireCube(batch, 1.0f, cubeColor);
}
#endif //def DEBUG_BOUNDING_PARTS
if (wireframe) {
translucentMesh = hasTangents = hasSpecular = hasLightmap = isSkinned = false;
}
Locations* locations = nullptr;
pickPrograms(batch, mode, translucentMesh, alphaThreshold, hasLightmap, hasTangents, hasSpecular, isSkinned, wireframe,
args, locations);
{
if (!_showTrueJointTransforms) {
_rig->updateVisibleJointStates();
} // else no need to update visible transforms
}
// if our index is ever out of range for either meshes or networkMeshes, then skip it, and set our _meshGroupsKnown
// to false to rebuild out mesh groups.
if (meshIndex < 0 || meshIndex >= (int)networkMeshes.size() || meshIndex > geometry.meshes.size()) {
_meshGroupsKnown = false; // regenerate these lists next time around.
_readyWhenAdded = false; // in case any of our users are using scenes
invalidCalculatedMeshBoxes(); // if we have to reload, we need to assume our mesh boxes are all invalid
return; // FIXME!
}
batch.setIndexBuffer(gpu::UINT32, (networkMesh._indexBuffer), 0);
int vertexCount = mesh.vertices.size();
if (vertexCount == 0) {
// sanity check
return; // FIXME!
}
// Transform stage
if (_transforms.empty()) {
_transforms.push_back(Transform());
}
if (isSkinned) {
const float* bones;
if (_cauterizeBones) {
bones = (const float*)state.cauterizedClusterMatrices.constData();
} else {
bones = (const float*)state.clusterMatrices.constData();
}
batch._glUniformMatrix4fv(locations->clusterMatrices, state.clusterMatrices.size(), false, bones);
_transforms[0] = Transform();
_transforms[0].preTranslate(_translation);
} else {
if (_cauterizeBones) {
_transforms[0] = Transform(state.cauterizedClusterMatrices[0]);
} else {
_transforms[0] = Transform(state.clusterMatrices[0]);
}
_transforms[0].preTranslate(_translation);
}
batch.setModelTransform(_transforms[0]);
if (mesh.blendshapes.isEmpty()) {
batch.setInputFormat(networkMesh._vertexFormat);
batch.setInputStream(0, *networkMesh._vertexStream);
} else {
batch.setInputFormat(networkMesh._vertexFormat);
batch.setInputBuffer(0, _blendedVertexBuffers[meshIndex], 0, sizeof(glm::vec3));
batch.setInputBuffer(1, _blendedVertexBuffers[meshIndex], vertexCount * sizeof(glm::vec3), sizeof(glm::vec3));
batch.setInputStream(2, *networkMesh._vertexStream);
}
if (mesh.colors.isEmpty()) {
batch._glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
}
// guard against partially loaded meshes
if (partIndex >= mesh.parts.size()) {
return;
}
const FBXMeshPart& part = mesh.parts.at(partIndex);
#ifdef WANT_DEBUG
if (material == nullptr) {
qCDebug(renderutils) << "WARNING: material == nullptr!!!";
}
#endif
{
// apply material properties
if (mode != RenderArgs::SHADOW_RENDER_MODE) {
#ifdef WANT_DEBUG
qCDebug(renderutils) << "Material Changed ---------------------------------------------";
qCDebug(renderutils) << "part INDEX:" << partIndex;
qCDebug(renderutils) << "NEW part.materialID:" << part.materialID;
#endif //def WANT_DEBUG
if (locations->materialBufferUnit >= 0) {
batch.setUniformBuffer(locations->materialBufferUnit, material->getSchemaBuffer());
}
auto materialKey = material->getKey();
auto textureMaps = material->getTextureMaps();
glm::mat4 texcoordTransform[2];
// Diffuse
if (materialKey.isDiffuseMap()) {
auto diffuseMap = textureMaps[model::MaterialKey::DIFFUSE_MAP];
if (diffuseMap && diffuseMap->isDefined()) {
batch.setResourceTexture(DIFFUSE_MAP_SLOT, diffuseMap->getTextureView());
if (!diffuseMap->getTextureTransform().isIdentity()) {
diffuseMap->getTextureTransform().getMatrix(texcoordTransform[0]);
}
} else {
batch.setResourceTexture(DIFFUSE_MAP_SLOT, textureCache->getGrayTexture());
}
} else {
batch.setResourceTexture(DIFFUSE_MAP_SLOT, textureCache->getGrayTexture());
}
// Normal map
if ((locations->normalTextureUnit >= 0) && hasTangents) {
auto normalMap = textureMaps[model::MaterialKey::NORMAL_MAP];
if (normalMap && normalMap->isDefined()) {
batch.setResourceTexture(NORMAL_MAP_SLOT, normalMap->getTextureView());
// texcoord are assumed to be the same has diffuse
} else {
batch.setResourceTexture(NORMAL_MAP_SLOT, textureCache->getBlueTexture());
}
} else {
batch.setResourceTexture(NORMAL_MAP_SLOT, nullptr);
}
// TODO: For now gloss map is used as the "specular map in the shading, we ll need to fix that
if ((locations->specularTextureUnit >= 0) && materialKey.isGlossMap()) {
auto specularMap = textureMaps[model::MaterialKey::GLOSS_MAP];
if (specularMap && specularMap->isDefined()) {
batch.setResourceTexture(SPECULAR_MAP_SLOT, specularMap->getTextureView());
// texcoord are assumed to be the same has diffuse
} else {
batch.setResourceTexture(SPECULAR_MAP_SLOT, textureCache->getBlackTexture());
}
} else {
batch.setResourceTexture(SPECULAR_MAP_SLOT, nullptr);
}
// TODO: For now lightmaop is piped into the emissive map unit, we need to fix that and support for real emissive too
if ((locations->emissiveTextureUnit >= 0) && materialKey.isLightmapMap()) {
auto lightmapMap = textureMaps[model::MaterialKey::LIGHTMAP_MAP];
if (lightmapMap && lightmapMap->isDefined()) {
batch.setResourceTexture(LIGHTMAP_MAP_SLOT, lightmapMap->getTextureView());
auto lightmapOffsetScale = lightmapMap->getLightmapOffsetScale();
batch._glUniform2f(locations->emissiveParams, lightmapOffsetScale.x, lightmapOffsetScale.y);
if (!lightmapMap->getTextureTransform().isIdentity()) {
lightmapMap->getTextureTransform().getMatrix(texcoordTransform[1]);
}
}
else {
batch.setResourceTexture(LIGHTMAP_MAP_SLOT, textureCache->getGrayTexture());
}
} else {
batch.setResourceTexture(LIGHTMAP_MAP_SLOT, nullptr);
}
// Texcoord transforms ?
if (locations->texcoordMatrices >= 0) {
batch._glUniformMatrix4fv(locations->texcoordMatrices, 2, false, (const float*)&texcoordTransform);
}
// TODO: We should be able to do that just in the renderTransparentJob
if (translucentMesh && locations->lightBufferUnit >= 0) {
DependencyManager::get<DeferredLightingEffect>()->setupTransparent(args, locations->lightBufferUnit);
}
if (args) {
args->_details._materialSwitches++;
}
}
}
batch.setIndexBuffer(gpu::UINT32, part.getMergedTriangles(), 0);
batch.drawIndexed(gpu::TRIANGLES, part.mergedTrianglesIndicesCount, 0);
if (args) {
const int INDICES_PER_TRIANGLE = 3;
args->_details._trianglesRendered += part.mergedTrianglesIndicesCount / INDICES_PER_TRIANGLE;
}
}
void Model::segregateMeshGroups() {
const FBXGeometry& geometry = _geometry->getFBXGeometry();
const std::vector<std::unique_ptr<NetworkMesh>>& networkMeshes = _geometry->getMeshes();
// all of our mesh vectors must match in size
if ((int)networkMeshes.size() != geometry.meshes.size() ||
geometry.meshes.size() != _meshStates.size()) {
qDebug() << "WARNING!!!! Mesh Sizes don't match! We will not segregate mesh groups yet.";
return;
}
_renderItemsSet.clear();
// Run through all of the meshes, and place them into their segregated, but unsorted buckets
int shapeID = 0;
for (int i = 0; i < (int)networkMeshes.size(); i++) {
const FBXMesh& mesh = geometry.meshes.at(i);
// Create the render payloads
int totalParts = mesh.parts.size();
for (int partIndex = 0; partIndex < totalParts; partIndex++) {
_renderItemsSet << std::make_shared<MeshPartPayload>(this, i, partIndex, shapeID);
shapeID++;
}
}
_meshGroupsKnown = true;
}
void Model::pickPrograms(gpu::Batch& batch, RenderMode mode, bool translucent, float alphaThreshold,
bool hasLightmap, bool hasTangents, bool hasSpecular, bool isSkinned, bool isWireframe, RenderArgs* args,
Locations*& locations) {
RenderKey key(mode, translucent, alphaThreshold, hasLightmap, hasTangents, hasSpecular, isSkinned, isWireframe);
if (mode == RenderArgs::MIRROR_RENDER_MODE) {
key = RenderKey(key.getRaw() | RenderKey::IS_MIRROR);
}
auto pipeline = _renderPipelineLib.find(key.getRaw());
if (pipeline == _renderPipelineLib.end()) {
qDebug() << "No good, couldn't find a pipeline from the key ?" << key.getRaw();
locations = 0;
return;
}
gpu::ShaderPointer program = (*pipeline).second._pipeline->getProgram();
locations = (*pipeline).second._locations.get();
// Setup the One pipeline
batch.setPipeline((*pipeline).second._pipeline);
if ((locations->alphaThreshold > -1) && (mode != RenderArgs::SHADOW_RENDER_MODE)) {
batch._glUniform1f(locations->alphaThreshold, alphaThreshold);
}
if ((locations->glowIntensity > -1) && (mode != RenderArgs::SHADOW_RENDER_MODE)) {
const float DEFAULT_GLOW_INTENSITY = 1.0f; // FIXME - glow is removed
batch._glUniform1f(locations->glowIntensity, DEFAULT_GLOW_INTENSITY);
}
if ((locations->normalFittingMapUnit > -1)) {
batch.setResourceTexture(locations->normalFittingMapUnit,
DependencyManager::get<TextureCache>()->getNormalFittingTexture());
}
}
bool Model::initWhenReady(render::ScenePointer scene) {
if (isActive() && isRenderable() && !_meshGroupsKnown && isLoaded()) {
segregateMeshGroups();
render::PendingChanges pendingChanges;
foreach (auto renderItem, _renderItemsSet) {
auto item = scene->allocateID();
auto renderData = MeshPartPayload::Pointer(renderItem);
auto renderPayload = std::make_shared<MeshPartPayload::Payload>(renderData);
_renderItems.insert(item, renderPayload);
pendingChanges.resetItem(item, renderPayload);
pendingChanges.updateItem<MeshPartPayload>(item, [&](MeshPartPayload& data) {
data.model->_needsUpdateClusterMatrices = true;
});
}
scene->enqueuePendingChanges(pendingChanges);
_readyWhenAdded = true;
return true;
}
return false;
}
ModelBlender::ModelBlender() :
_pendingBlenders(0) {
}
ModelBlender::~ModelBlender() {
}
void ModelBlender::noteRequiresBlend(Model* model) {
if (_pendingBlenders < QThread::idealThreadCount()) {
if (model->maybeStartBlender()) {
_pendingBlenders++;
}
return;
}
if (!_modelsRequiringBlends.contains(model)) {
_modelsRequiringBlends.append(model);
}
}
void ModelBlender::setBlendedVertices(const QPointer<Model>& model, int blendNumber,
const QWeakPointer<NetworkGeometry>& geometry, const QVector<glm::vec3>& vertices, const QVector<glm::vec3>& normals) {
if (!model.isNull()) {
model->setBlendedVertices(blendNumber, geometry, vertices, normals);
}
_pendingBlenders--;
while (!_modelsRequiringBlends.isEmpty()) {
Model* nextModel = _modelsRequiringBlends.takeFirst();
if (nextModel && nextModel->maybeStartBlender()) {
_pendingBlenders++;
return;
}
}
}
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