William Moberg
78 lines
3.9 KiB
C++
78 lines
3.9 KiB
C++
#include "Rendering/Model.h"
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Model::Model(std::string fileName)
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{
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//Try loading the model asyncronously, if it throws any exceptions then let it propagate back to caller.
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m_RawModel = ResourceManager::Load<RawModel, true>(fileName);
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for (auto& group : m_RawModel->MaterialGroups) {
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if (!group.TexturePath.empty()) {
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group.Texture = std::shared_ptr<Texture>(ResourceManager::Load<Texture>(group.TexturePath));
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}
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if (!group.NormalMapPath.empty()) {
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group.NormalMap = std::shared_ptr<Texture>(ResourceManager::Load<Texture>(group.NormalMapPath));
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}
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if (!group.SpecularMapPath.empty()) {
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group.SpecularMap = std::shared_ptr<Texture>(ResourceManager::Load<Texture>(group.SpecularMapPath));
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}
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}
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// Generate GL buffers
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GLuint buffer;
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glGenBuffers(1, &buffer);
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glBindBuffer(GL_ARRAY_BUFFER, buffer);
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glBufferData(GL_ARRAY_BUFFER, m_RawModel->m_Vertices.size() * sizeof(RawModel::Vertex), &m_RawModel->m_Vertices[0], GL_STATIC_DRAW);
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glGenBuffers(1, &ElementBuffer);
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glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, ElementBuffer);
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glBufferData(GL_ELEMENT_ARRAY_BUFFER, m_RawModel->m_Indices.size() * sizeof(unsigned int), &m_RawModel->m_Indices[0], GL_STATIC_DRAW);
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glGenVertexArrays(1, &VAO);
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glBindVertexArray(VAO);
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GLERROR("GLEW: BufferFail4");
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glBindBuffer(GL_ARRAY_BUFFER, buffer);
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std::vector<int> structSizes = { 3, 3, 3, 3, 2, 4, 4, 4, 4, 4, 4 };
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int stride = 0;
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for (int size : structSizes) {
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stride += size;
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}
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stride *= sizeof(GLfloat);
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int offset = 0;
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{
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int element = 0;
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glVertexAttribPointer(element, structSizes[element], GL_FLOAT, GL_FALSE, stride, (GLvoid*)(sizeof(GLfloat) * offset)); element++;
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glVertexAttribPointer(element, structSizes[element], GL_FLOAT, GL_FALSE, stride, (GLvoid*)(sizeof(GLfloat) * (offset += structSizes[element - 1]))); element++;
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glVertexAttribPointer(element, structSizes[element], GL_FLOAT, GL_FALSE, stride, (GLvoid*)(sizeof(GLfloat) * (offset += structSizes[element - 1]))); element++;
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glVertexAttribPointer(element, structSizes[element], GL_FLOAT, GL_FALSE, stride, (GLvoid*)(sizeof(GLfloat) * (offset += structSizes[element - 1]))); element++;
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glVertexAttribPointer(element, structSizes[element], GL_FLOAT, GL_FALSE, stride, (GLvoid*)(sizeof(GLfloat) * (offset += structSizes[element - 1]))); element++;
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glVertexAttribPointer(element, structSizes[element], GL_FLOAT, GL_FALSE, stride, (GLvoid*)(sizeof(GLfloat) * (offset += structSizes[element - 1]))); element++;
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glVertexAttribPointer(element, structSizes[element], GL_FLOAT, GL_FALSE, stride, (GLvoid*)(sizeof(GLfloat) * (offset += structSizes[element - 1]))); element++;
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glVertexAttribPointer(element, structSizes[element], GL_FLOAT, GL_FALSE, stride, (GLvoid*)(sizeof(GLfloat) * (offset += structSizes[element - 1]))); element++;
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glVertexAttribPointer(element, structSizes[element], GL_FLOAT, GL_FALSE, stride, (GLvoid*)(sizeof(GLfloat) * (offset += structSizes[element - 1]))); element++;
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glVertexAttribPointer(element, structSizes[element], GL_FLOAT, GL_FALSE, stride, (GLvoid*)(sizeof(GLfloat) * (offset += structSizes[element - 1]))); element++;
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glVertexAttribPointer(element, structSizes[element], GL_FLOAT, GL_FALSE, stride, (GLvoid*)(sizeof(GLfloat) * (offset += structSizes[element - 1]))); element++;
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}
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GLERROR("GLEW: BufferFail5");
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glEnableVertexAttribArray(0);
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glEnableVertexAttribArray(1);
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glEnableVertexAttribArray(2);
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glEnableVertexAttribArray(3);
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glEnableVertexAttribArray(4);
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glEnableVertexAttribArray(5);
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glEnableVertexAttribArray(6);
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glEnableVertexAttribArray(7);
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glEnableVertexAttribArray(8);
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glEnableVertexAttribArray(9);
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glEnableVertexAttribArray(10);
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GLERROR("GLEW: BufferFail5");
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//CreateBuffers();
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}
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Model::~Model()
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{
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}
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