BigC
/
ArchitectureColoredPainting
4
2
Fork 0
Code Issues 6 Pull Requests Projects Releases 5 Wiki Activity
ArchitectureColoredPainting/ArchitectureColoredPainting/Model.cpp

387 lines
11 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

#include "Model.h"
#include <QOpenGLTexture>
#include <QOpenGLContext>
#include <QTextCodec>
#include <iostream>
#include "PaintingMesh.h"
#include <QtMath>
#include "BvhTree.h"
Model::Model(QString path, QOpenGLContext* context, QOpenGLShaderProgram* shaderProgram)
: context(context)
, glFunc(context->versionFunctions<QOpenGLFunctions_4_5_Compatibility>())
, shaderProgram(shaderProgram)
, directory(path)
{
Assimp::Importer importer;
const aiScene* scene = importer.ReadFile(directory.absolutePath().toUtf8(), aiProcess_Triangulate | aiProcess_FlipUVs);
if (!scene || scene->mFlags & AI_SCENE_FLAGS_INCOMPLETE || !scene->mRootNode)
{
qDebug() << "ERROR::ASSIMP::" << importer.GetErrorString() << endl;
return;
}
qDebug() << directory.absolutePath() << "Loaded Successfully";
qDebug() << "NumMeshes: " << scene->mNumMeshes;
qDebug() << "NumMaterials: " << scene->mNumMaterials;
qDebug() << "NumTextures: " << scene->mNumTextures;
directory.cdUp();
processNode(scene->mRootNode, scene);
}
Model::Model(QString path, QOpenGLContext* context, QOpenGLShaderProgram* shaderProgram, QOpenGLShaderProgram* paintingProgram, QOpenGLShaderProgram* shadowProgram, PaintingHelper* paintingHelper)
: context(context)
, glFunc(context->versionFunctions<QOpenGLFunctions_4_5_Compatibility>())
, shaderProgram(shaderProgram)
, paintingProgram(paintingProgram)
, shadowProgram(shadowProgram)
, paintingHelper(paintingHelper)
, directory(path)
{
Assimp::Importer importer;
const aiScene* scene = importer.ReadFile(directory.absolutePath().toUtf8(), aiProcess_Triangulate | aiProcess_FlipUVs);
if (!scene || scene->mFlags & AI_SCENE_FLAGS_INCOMPLETE || !scene->mRootNode)
{
qDebug() << "ERROR::ASSIMP::" << importer.GetErrorString() << endl;
return;
}
qDebug() << directory.absolutePath() << "Loaded Successfully";
qDebug() << "NumMeshes: " << scene->mNumMeshes;
qDebug() << "NumMaterials: " << scene->mNumMaterials;
qDebug() << "NumTextures: " << scene->mNumTextures;
directory.cdUp();
processNode(scene->mRootNode, scene);
}
Model::~Model() //<2F><><EFBFBD>ٶ<EFBFBD><D9B6><EFBFBD>
{
for (auto& it : textures_loaded) {
it->texture.destroy();
delete it;
}
for (auto& it : meshes) {
delete it;
}
}
void Model::draw() {
//shaderProgram->bind();
for (Drawable* mesh : meshes) {
mesh->draw();
}
}
void Model::drawShadow() {
//shaderProgram->bind();
for (Drawable* mesh : meshes) {
mesh->drawShadow();
}
}
void Model::destroy()
{
context->doneCurrent();
delete this;
}
Model* Model::createModel(QString path, QOpenGLContext* context, QOpenGLShaderProgram* shaderProgram)
{
return new Model(path, context, shaderProgram);
}
void Model::processNode(aiNode* node, const aiScene* scene, aiMatrix4x4 mat4)
{
// <20><><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>еĻ<D0B5><C4BB><EFBFBD>
for (unsigned int i = 0; i < node->mNumMeshes; i++)
{
aiMesh* mesh = scene->mMeshes[node->mMeshes[i]];
meshes.push_back(processMesh(mesh, scene, mat4));
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӽڵ<D3BD><DAB5>ظ<EFBFBD><D8B8><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
for (unsigned int i = 0; i < node->mNumChildren; i++)
{
processNode(node->mChildren[i], scene, mat4 * node->mChildren[i]->mTransformation);
}
}
Drawable* Model::processMesh(aiMesh* mesh, const aiScene* scene, aiMatrix4x4 model)
{
aiMaterial* material = scene->mMaterials[mesh->mMaterialIndex];
aiString str;
material->GetTexture(aiTextureType_BASE_COLOR, 0, &str);
if (paintingProgram != nullptr && std::strcmp(str.C_Str(), "17876391417123941155.jpg") == 0)
{
qDebug() << str.C_Str() << "Replaced";
// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
PaintingMesh* m_mesh = new PaintingMesh(glFunc, paintingProgram, shadowProgram, model);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
for (unsigned int i = 0; i < mesh->mNumVertices; i++)
{
PaintingVertex vertex;
vertex.Position = QVector3D(mesh->mVertices[i].x, mesh->mVertices[i].y, mesh->mVertices[i].z);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if (mesh->mNormals)
vertex.Normal = QVector3D(mesh->mNormals[i].x, mesh->mNormals[i].y, mesh->mNormals[i].z);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if (mesh->mTextureCoords[0])
vertex.TexCoords = QVector2D(mesh->mTextureCoords[0][i].x, mesh->mTextureCoords[0][i].y);
if (mesh->mTangents)
vertex.Tangent = QVector3D(mesh->mTangents[i].x, mesh->mTangents[i].y, mesh->mTangents[i].z);
if (mesh->mBitangents)
vertex.Bitangent = QVector3D(mesh->mBitangents[i].x, mesh->mBitangents[i].y, mesh->mBitangents[i].z);;
m_mesh->vertices.push_back(vertex);
}
for (unsigned int i = 0; i < mesh->mNumFaces; i++)
{
aiFace face = mesh->mFaces[i];
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
for (unsigned int j = 0; j < face.mNumIndices; j++) {
m_mesh->indices.push_back(face.mIndices[j]);
}
}
BvhTree bvhTree;
std::vector<QVector4D> initBound;
for (int i = 0; i < 30000; i++)
{
float x = (float)rand() / RAND_MAX * 2 - 1;
float y = (float)rand() / RAND_MAX * 2 - 1;
float z = 0.01 + x;//(float)rand() / RAND_MAX * (0.1) + x;
float w = 0.01 + y;//(float)rand() / RAND_MAX * (0.1) + y;
initBound.push_back(QVector4D(x, y, z, w));
}
/* initBound.push_back(QVector4D(-0.8, -0.8, -0.7, -0.7));
initBound.push_back(QVector4D(-0.8, 0.7, -0.7, 0.8));
initBound.push_back(QVector4D(0.7, -0.8, 0.8, -0.7));
initBound.push_back(QVector4D(0.7, 0.7, 0.8, 0.8));*/
bvhTree.buildBvhTree(initBound.data(), initBound.size());
std::vector<GLuint> children;
std::vector<QVector4D> bounds;
bvhTree.getBvhArray(children, bounds);
std::vector<GLuint> bvhChildren = {
//root
1,2,
3,4, 5,6,
7,0, 7,GLuint(30. / 360 * 65536 + 1 * 65536) /*<2A>Ҷ<EFBFBD><D2B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE>ת<EFBFBD>ǶȺ<C7B6>zIndex*/, 8,0, 7,0,
//elememt0
1,2,
5 + 0/*contour<75><72><EFBFBD><EFBFBD>*/,5 + 12/*style<6C><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>elementData<74><61>λ<EFBFBD><CEBB>*/, 3,4,
5 + 2,5 + 12, 5 + 1,5 + 12,
//elememt1
1 + 0/*line<6E><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD>element<6E>еڼ<D0B5><DABC><EFBFBD>*/,1 + 25
};
std::vector<QVector4D> bvhBounds = {
//root
QVector4D(-1,-1,1,1),
QVector4D(-0.9,-0.9,-0.1,0.9), QVector4D(0.1, -0.9,0.9,0.9),
QVector4D(-0.8,-0.8,-0.2,-0.1), QVector4D(-0.7,0.2,-0.2,0.7), QVector4D(0.2,-0.8,0.8,-0.1), QVector4D(0.2,0.1,0.8,0.8),
//elememt0
QVector4D(-1,-1,1,1),
QVector4D(-1,-0.5,1,1), QVector4D(-1,-1,1,0.5),
QVector4D(-1,-1,1,-0.5), QVector4D(-1,-0.5,1,0.5),
//elememt1
QVector4D(-1,0,1,1),
};
std::vector<GLuint> elementOffset = {
//element0
7, //elementBvhRoot
5, //elementBvhLength
0, //pointsOffset
0, //linesOffset
28, //contoursOffset
//element1
12, //elementBvhRoot
1, //elementBvhLength
19, //pointsOffset
40, //linesOffset
44 //contoursOffset
};
std::vector<GLuint> elementIndex = {
//element0
//lines, ȫ<><C8AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ױ<EFBFBD><D7B1><EFBFBD><EFBFBD><EFBFBD>, ÿ<><C3BF><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><C4B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
4,2,2,0,
0,0,1,1,
1,1,4,4,
1,1,5,5,
4,4,5,5,
1,1,3,3,
3,3,5,5,
//contours, ÿ<><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
0,1,2,
2,3,4,
3,5,6,
//element2
//lines
0,1,2
};
std::vector<GLfloat> elementData = {
//element0
//points
-1,0.5, -1,-0.5, 0,1, 0,-1, 1,0.5, 1,-0.5,
//fillStyle
//fill
0,
//fillType
0, //<2F><>ɫ
//fillColorMetallicRoughness
1,1,0, 0,0.8,
//element1
//points
-1,0.5, 0,1, 1,0.5,
//strokeStyle
//stroke
1,
//strokeWidth
0.02,
//strokeEndType
0, //Բ<><D4B2>
//strokeFillType
0, //<2F><>ɫ
//strokeFillColorMetallicRoughness
0,1,0, 0,0.8
};
//m_mesh->paintingIndex = paintingHelper->addPainting(bounds.size(), std::vector<GLuint>(children.begin()+2, children.end()), bounds,
// elementOffset, elementIndex, elementData);
m_mesh->paintingIndex = paintingHelper->addPainting(7, bvhChildren, bvhBounds,
elementOffset, elementIndex, elementData);
m_mesh->setupMesh();
return m_mesh;
}
else
{
// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Mesh* m_mesh = new Mesh(glFunc, shaderProgram, shadowProgram, model);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
for (unsigned int i = 0; i < mesh->mNumVertices; i++)
{
Vertex vertex;
QVector3D vector; //<2F><>assimp<6D><70><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>ΪQtOpenGL֧<4C>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD>
// λ<><CEBB>
vector.setX(mesh->mVertices[i].x);
vector.setY(mesh->mVertices[i].y);
vector.setZ(mesh->mVertices[i].z);
vertex.Position = vector;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if (mesh->mNormals) {
vector.setX(mesh->mNormals[i].x);
vector.setY(mesh->mNormals[i].y);
vector.setZ(mesh->mNormals[i].z);
vertex.Normal = vector;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if (mesh->mTextureCoords[0]) // does the mesh contain texture coordinates?
{
QVector2D vec;
//һ<><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>԰<EFBFBD><D4B0><EFBFBD>8<EFBFBD><38><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ꡣ<EFBFBD><EAA1A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ǽ<EFBFBD><C7BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Dz<EFBFBD><C7B2><EFBFBD>
//ʹ<><CAB9>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD>ͣ<EFBFBD><CDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(0)<29><>
vec.setX(mesh->mTextureCoords[0][i].x);
vec.setY(mesh->mTextureCoords[0][i].y);
vertex.TexCoords = vec;
}
else {
vertex.TexCoords = QVector2D(0, 0);
}
if (mesh->mTangents) {
// tangent
vector.setX(mesh->mTangents[i].x);
vector.setY(mesh->mTangents[i].y);
vector.setZ(mesh->mTangents[i].z);
vertex.Tangent = vector;
}
if (mesh->mBitangents) {
vector.setX(mesh->mBitangents[i].x);
vector.setY(mesh->mBitangents[i].y);
vector.setZ(mesh->mBitangents[i].z);
vertex.Bitangent = vector;
}
// bitangent
m_mesh->vertices.push_back(vertex);
}
for (unsigned int i = 0; i < mesh->mNumFaces; i++)
{
aiFace face = mesh->mFaces[i];
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
for (unsigned int j = 0; j < face.mNumIndices; j++) {
m_mesh->indices.push_back(face.mIndices[j]);
}
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
QVector<Texture*> diffuseMaps = loadMaterialTextures(material, aiTextureType_BASE_COLOR, "texture_basecolor");
for (auto& it : diffuseMaps)
m_mesh->textures.push_back(it);
QVector<Texture*> metalnessMaps = loadMaterialTextures(material, aiTextureType_METALNESS, "texture_metallic_roughness");
for (auto& it : metalnessMaps)
m_mesh->textures.push_back(it);
QVector<Texture*> normalMaps = loadMaterialTextures(material, aiTextureType_NORMALS, "texture_normal");
for (auto& it : normalMaps)
m_mesh->textures.push_back(it);
m_mesh->setupMesh();
return m_mesh;
}
}
QVector<Texture*> Model::loadMaterialTextures(aiMaterial* mat, aiTextureType type, QString typeName)
{
QVector<Texture*> textures;
for (unsigned int i = 0; i < mat->GetTextureCount(type); i++)
{
//qDebug() << typeName;
aiString str;
mat->GetTexture(type, i, &str);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>֮ǰ<D6AE><C7B0><EFBFBD>ع<EFBFBD><D8B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǣ<EFBFBD><C7A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
bool skip = false;
for (unsigned int j = 0; j < textures_loaded.size(); j++)
{
if (std::strcmp(textures_loaded[j]->path.toStdString().c_str(), str.C_Str()) == 0)
{
textures.push_back(textures_loaded[j]);
skip = true; //<2F><><EFBFBD>Ż<EFBFBD><C5BB><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬfilepath<74><68><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD>أ<EFBFBD><D8A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
break;
}
}
if (!skip)
{ // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʻ<EFBFBD>û<EFBFBD>м<EFBFBD><D0BC>أ<EFBFBD><D8A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Texture* texture = new Texture;
QImage data(directory.filePath(str.C_Str()));
if (!data.isNull()) {
texture->texture.setData(data);
texture->type = typeName;
texture->path = str.C_Str();
textures.push_back(texture);
textures_loaded.push_back(texture); // store it as texture loaded for entire model, to ensure we won't unnecesery load duplicate textures.
}
else {
qDebug() << "δ<EFBFBD>ܳɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" << directory.filePath(str.C_Str());
}
}
}
return textures;
}
Reference in New Issue View Git Blame Copy Permalink