124 lines
4.4 KiB
C++
124 lines
4.4 KiB
C++
#include "bone_generator.h"
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#include <QDebug>
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#include <QElapsedTimer>
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#include <dust3d/mesh/smooth_normal.h>
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#include <dust3d/mesh/trim_vertices.h>
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BoneGenerator::BoneGenerator(std::unique_ptr<dust3d::Object> object, std::unique_ptr<dust3d::Snapshot> snapshot)
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: m_object(std::move(object))
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, m_snapshot(std::move(snapshot))
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{
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}
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std::map<dust3d::Uuid, std::unique_ptr<ModelMesh>>* BoneGenerator::takeBonePreviewMeshes()
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{
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return m_bonePreviewMeshes.release();
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}
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std::unique_ptr<ModelMesh> BoneGenerator::takeBodyPreviewMesh()
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{
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return std::move(m_bodyPreviewMesh);
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}
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void BoneGenerator::process()
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{
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QElapsedTimer countTimeConsumed;
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countTimeConsumed.start();
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setVertices(m_object->vertices);
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setTriangles(m_object->triangles);
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setPositionToNodeMap(m_object->positionToNodeIdMap);
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for (const auto& it : m_object->nodeMap) {
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Node node;
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node.position = it.second.origin;
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addNode(it.first, node);
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}
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for (const auto& it : m_snapshot->boneIdList) {
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Bone bone;
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addBone(dust3d::Uuid(it), bone);
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}
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for (const auto& it : m_snapshot->nodes) {
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NodeBinding nodeBinding;
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for (const auto& boneIdString : dust3d::String::split(dust3d::String::valueOrEmpty(it.second, "boneIdList"), ',')) {
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if (boneIdString.empty())
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continue;
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nodeBinding.boneIds.insert(dust3d::Uuid(boneIdString));
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}
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addNodeBinding(dust3d::Uuid(it.first), nodeBinding);
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}
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generate();
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m_bonePreviewMeshes = std::make_unique<std::map<dust3d::Uuid, std::unique_ptr<ModelMesh>>>();
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for (auto& it : bonePreviews()) {
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dust3d::trimVertices(&it.second.vertices, true);
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for (auto& it : it.second.vertices) {
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it *= 2.0;
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}
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std::vector<dust3d::Vector3> previewTriangleNormals;
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previewTriangleNormals.reserve(it.second.triangles.size());
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for (const auto& face : it.second.triangles) {
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previewTriangleNormals.emplace_back(dust3d::Vector3::normal(
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it.second.vertices[face[0]],
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it.second.vertices[face[1]],
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it.second.vertices[face[2]]));
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}
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std::vector<std::vector<dust3d::Vector3>> previewTriangleVertexNormals;
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dust3d::smoothNormal(it.second.vertices,
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it.second.triangles,
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previewTriangleNormals,
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0,
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&previewTriangleVertexNormals);
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std::vector<std::tuple<dust3d::Color, float /*metalness*/, float /*roughness*/>> vertexProperties(it.second.vertexColors.size());
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for (size_t i = 0; i < vertexProperties.size(); ++i) {
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vertexProperties[i] = std::make_tuple(it.second.vertexColors[i],
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(float)0.0, (float)1.0);
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}
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(*m_bonePreviewMeshes)[it.first] = std::make_unique<ModelMesh>(it.second.vertices,
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it.second.triangles,
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previewTriangleVertexNormals,
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dust3d::Color::createWhite(),
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(float)0.0,
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(float)1.0,
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&vertexProperties);
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}
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{
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const auto& preview = bodyPreview();
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std::vector<dust3d::Vector3> previewTriangleNormals;
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previewTriangleNormals.reserve(preview.triangles.size());
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for (const auto& face : preview.triangles) {
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previewTriangleNormals.emplace_back(dust3d::Vector3::normal(
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preview.vertices[face[0]],
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preview.vertices[face[1]],
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preview.vertices[face[2]]));
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}
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std::vector<std::vector<dust3d::Vector3>> previewTriangleVertexNormals;
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dust3d::smoothNormal(preview.vertices,
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preview.triangles,
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previewTriangleNormals,
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0,
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&previewTriangleVertexNormals);
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std::vector<std::tuple<dust3d::Color, float /*metalness*/, float /*roughness*/>> vertexProperties(preview.vertexColors.size());
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for (size_t i = 0; i < vertexProperties.size(); ++i) {
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vertexProperties[i] = std::make_tuple(preview.vertexColors[i],
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(float)0.0, (float)1.0);
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}
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m_bodyPreviewMesh = std::make_unique<ModelMesh>(preview.vertices,
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preview.triangles,
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previewTriangleVertexNormals,
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dust3d::Color::createWhite(),
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(float)0.0,
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(float)1.0,
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&vertexProperties);
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m_bodyPreviewMesh->setMeshId(m_object->meshId);
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}
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qDebug() << "The bone generation took" << countTimeConsumed.elapsed() << "milliseconds";
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emit finished();
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}
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