void ModelMaterial::Save(std::ofstream& file)
{
uint32_t nameSize = Name().size();
ModelExporter::WriteInteger(nameSize, file);
file.write(mName.c_str(), nameSize*sizeof(char));
uint32_t nTextures = Textures().size();
ModelExporter::WriteInteger(nTextures, file);
for (auto& texture : Textures())
{
uint32_t textureType = texture.first;
ModelExporter::WriteInteger(textureType, file);
uint32_t textureCount = texture.second->size();
ModelExporter::WriteInteger(textureCount, file);
if (textureCount > 0)
{
for (auto& wideString : *texture.second)
{
uint32_t textureNameSize = wideString.size();
ModelExporter::WriteInteger(textureNameSize, file);
if (textureNameSize > 0)
{
for (uint32_t i = 0; i < textureNameSize; ++i)
{
file.write((char*)&wideString.at(i), sizeof(wchar_t));
}
//file.write(reinterpret_cast<char*>(&wideString), wideString.size()*sizeof(char));
}
}
}
}
}
//-------------------- FUNCOES: GERAIS --------------------//
GLvoid Init() { //Preparacao da cena
glClearColor(0.0f, 0.0f, 0.0f, 1.0f); //cor de fundo preta
glEnable(GL_DEPTH_TEST); //ativa teste de prfundidade
glDepthFunc(GL_LESS); //especifica a comparação de profundidade: mostra se for menor
glEnable(GL_COLOR_MATERIAL);
glEnable(GL_RESCALE_NORMAL); //normalização dos vetores
glShadeModel(GL_SMOOTH); //Rendering de Gourard
//inicia valores para câmera
obsX = width/2;
obsY = height/2;
obsZ = width/3;
centerX = width/2;
centerY = height/2;
centerZ = -width;
glViewport(0.0, 0.0, width, height); //define tamanho e localização da viewport
glMatrixMode(GL_PROJECTION); //define que matriz é de projecao
glLoadIdentity();
glOrtho(0, width, 0, height, -1, width*3); //Define projecao ortogonal para mapear coordenadas do mundo para coordenadas da tela
CreateRoom(); //cria vertices/poligonos do cenario base
LoadObjects(); //carrega objetos
Lighting(); //ilumina cena
Textures(); //aplica textura à cena
}
void Graphics::init(){
this->initGLFW();
this->initGLEW();
this->initGL();
//_time = glfwGetTime();
_camera = Camera(0,0);
_textures = Textures(_shaderProgram);
_textures.init();
}
int main(std::size_t Iterations)
{
int Error = 0;
std::vector<std::shared_ptr<gli::texture2d> > Textures(gli::FORMAT_COUNT);
for(std::size_t FormatIndex = gli::FORMAT_FIRST, FormatCount = gli::FORMAT_COUNT; FormatIndex < FormatCount; ++FormatIndex)
{
Textures[FormatIndex].reset(new gli::texture2d(static_cast<gli::format>(FormatIndex), gli::texture2d::extent_type(4), 9));
Error += Textures[FormatIndex]->empty() ? 1 : 0;
}
{
std::clock_t TimeBegin = std::clock();
for(gli::size_t Index = 0, Count = Iterations; Index < Count; ++Index)
for(std::size_t FormatIndex = gli::FORMAT_FIRST, FormatCount = gli::FORMAT_COUNT; FormatIndex < FormatCount; ++FormatIndex)
{
for(gli::size_t LayerIndex = 0, LayerCount = Textures[FormatIndex]->layers(); LayerIndex < LayerCount; ++LayerIndex)
for(gli::size_t LevelIndex = 0, LevelCount = Textures[FormatIndex]->levels(); LevelIndex < LevelCount; ++LevelIndex)
{
void* BaseAddress = Textures[FormatIndex]->data(LayerIndex, 0, LevelIndex);
Error += BaseAddress != nullptr ? 0 : 1;
}
}
std::clock_t TimeEnd = std::clock();
printf("2d texture data access performance test: %d\n", TimeEnd - TimeBegin);
}
{
std::clock_t TimeBegin = std::clock();
for(gli::size_t Index = 0, Count = Iterations; Index < Count; ++Index)
for(std::size_t FormatIndex = gli::FORMAT_FIRST, FormatCount = gli::FORMAT_COUNT; FormatIndex < FormatCount; ++FormatIndex)
{
for(gli::size_t LayerIndex = 0, LayerCount = Textures[FormatIndex]->layers(); LayerIndex < LayerCount; ++LayerIndex)
for(gli::size_t LevelIndex = 0, LevelCount = Textures[FormatIndex]->levels(); LevelIndex < LevelCount; ++LevelIndex)
{
gli::size_t Size = Textures[FormatIndex]->size(LevelIndex);
Error += Size != 0 ? 0 : 1;
}
}
std::clock_t TimeEnd = std::clock();
printf("2d texture size performance test: %d\n", TimeEnd - TimeBegin);
}
{
std::clock_t TimeBegin = std::clock();
for(gli::size_t Index = 0, Count = Iterations; Index < Count; ++Index)
for(std::size_t FormatIndex = gli::FORMAT_FIRST, FormatCount = gli::FORMAT_COUNT; FormatIndex < FormatCount; ++FormatIndex)
{
for(gli::size_t LayerIndex = 0, LayerCount = Textures[FormatIndex]->layers(); LayerIndex < LayerCount; ++LayerIndex)
for(gli::size_t LevelIndex = 0, LevelCount = Textures[FormatIndex]->levels(); LevelIndex < LevelCount; ++LevelIndex)
{
gli::texture2d::extent_type Extent = Textures[FormatIndex]->extent(LevelIndex);
Error += Extent.x != 0 ? 0 : 1;
Error += Extent.y != 0 ? 0 : 1;
}
}
std::clock_t TimeEnd = std::clock();
printf("2d texture extent access performance test: %d\n", TimeEnd - TimeBegin);
}
{
std::clock_t TimeBegin = std::clock();
for(gli::size_t Index = 0, Count = Iterations; Index < Count; ++Index)
for(std::size_t FormatIndex = gli::FORMAT_FIRST, FormatCount = gli::FORMAT_COUNT; FormatIndex < FormatCount; ++FormatIndex)
{
for(gli::size_t LayerIndex = 0, LayerCount = Textures[FormatIndex]->layers(); LayerIndex < LayerCount; ++LayerIndex)
for(gli::size_t LevelIndex = 0, LevelCount = Textures[FormatIndex]->levels(); LevelIndex < LevelCount; ++LevelIndex)
{
gli::texture2d::extent_type Extent = Textures[FormatIndex]->extent(LevelIndex);
gli::size_t Size = Textures[FormatIndex]->size(LevelIndex);
Error += Extent.x != 0 ? 0 : 1;
Error += Extent.y != 0 ? 0 : 1;
Error += Size != 0 ? 0 : 1;
}
}
std::clock_t TimeEnd = std::clock();
printf("2d texture extent and size access performance test: %d\n", TimeEnd - TimeBegin);
}
{
std::clock_t TimeBegin = std::clock();
for(gli::size_t Index = 0, Count = Iterations; Index < Count; ++Index)
for(std::size_t FormatIndex = gli::FORMAT_FIRST, FormatCount = gli::FORMAT_COUNT; FormatIndex < FormatCount; ++FormatIndex)
{
for(gli::size_t LayerIndex = 0, LayerCount = Textures[FormatIndex]->layers(); LayerIndex < LayerCount; ++LayerIndex)
for(gli::size_t LevelIndex = 0, LevelCount = Textures[FormatIndex]->levels(); LevelIndex < LevelCount; ++LevelIndex)
{
gli::texture2d::extent_type Extent = Textures[FormatIndex]->extent(LevelIndex);
gli::size_t Size = Textures[FormatIndex]->size(LevelIndex);
void* BaseAddress = Textures[FormatIndex]->data(LayerIndex, 0, LevelIndex);
Error += Extent.x != 0 ? 0 : 1;
Error += Extent.y != 0 ? 0 : 1;
Error += Size != 0 ? 0 : 1;
Error += BaseAddress != nullptr ? 0 : 1;
}
}
std::clock_t TimeEnd = std::clock();
printf("2d texture all access performance test: %d\n", TimeEnd - TimeBegin);
}
return Error;
}
void CreateResources(ResourceManager &resourceManager)
{
std::vector<Textures> texVec;
std::vector<Sounds> soundVec;
if(!resourceManager.GetTexture("geoff.png"))
texVec.push_back(Textures("geoff.png"));
if(!resourceManager.GetTexture("wolf.png"))
texVec.push_back(Textures("wolf.png"));
if(!resourceManager.GetTexture("bear.png"))
texVec.push_back(Textures("bear.png"));
if(!resourceManager.GetTexture("scenery.png"))
texVec.push_back(Textures("scenery.png"));
if(!resourceManager.GetTexture("scenery2.png"))
texVec.push_back(Textures("scenery2.png"));
if(!resourceManager.GetTexture("text.png"))
texVec.push_back(Textures("text.png"));
if(!resourceManager.GetTexture("snake.png"))
texVec.push_back(Textures("snake.png"));
if(!resourceManager.GetSound("bear.ogg"))
soundVec.push_back(Sounds("bear.ogg"));
if(!resourceManager.GetSound("chainsaw.ogg"))
soundVec.push_back(Sounds("chainsaw.ogg"));
if(!resourceManager.GetSound("chop.ogg"))
soundVec.push_back(Sounds("chop.ogg"));
if(!resourceManager.GetSound("death.ogg"))
soundVec.push_back(Sounds("death.ogg"));
if(!resourceManager.GetSound("snake.ogg"))
soundVec.push_back(Sounds("snake.ogg"));
if(!resourceManager.GetSound("wolfhowl.ogg"))
soundVec.push_back(Sounds("wolfhowl.ogg"));
if(!resourceManager.GetSound("woodpile.ogg"))
soundVec.push_back(Sounds("woodpile.ogg"));
resourceManager.GetOrCreateProgram("textured.vs", "textured.fs");
resourceManager.GetOrCreateProgram("character.vs", "textured.fs");
resourceManager.GetOrCreateProgram("colouredsquare.vs", "colouredsquare.fs");
std::shared_ptr<unsigned int> buffer(resourceManager.GetVao("buffer"));
if(!buffer)
{
buffer = std::make_shared<unsigned int>(CreateBuffer());
resourceManager.AddVao("buffer", buffer);
}
if(!resourceManager.GetVao("full vao"))
{
std::shared_ptr<unsigned int> vao(new unsigned int (CreateVAO(*buffer, 1)));
resourceManager.AddVao("full vao", vao);
}
if(!resourceManager.GetVao("vao top left"))
{
std::shared_ptr<unsigned int> vaoTopLeft(new unsigned int (CreateVAO(*buffer, 2)));
resourceManager.AddVao("vao top left", vaoTopLeft);
}
if(!resourceManager.GetVao("vao top right"))
{
std::shared_ptr<unsigned int> vaoTopRight(new unsigned int (CreateVAO(*buffer, 3)));
resourceManager.AddVao("vao top right", vaoTopRight);
}
if(!resourceManager.GetVao("vao bottom left"))
{
std::shared_ptr<unsigned int> vaoBottomLeft(new unsigned int (CreateVAO(*buffer, 4)));
resourceManager.AddVao("vao bottom left", vaoBottomLeft);
}
if(!resourceManager.GetVao("vao bottom right"))
{
std::shared_ptr<unsigned int> vaoBottomRight(new unsigned int (CreateVAO(*buffer, 5)));
resourceManager.AddVao("vao bottom right", vaoBottomRight);
}
if(!resourceManager.GetVao("vao plain colour"))
{
std::shared_ptr<unsigned int> vaoPlainColour(new unsigned int (SetupStandardVAO(*buffer)));
resourceManager.AddVao("vao plain colour", vaoPlainColour);
}
CreateTexturesAndSound(texVec, soundVec);
for(auto object(texVec.begin()); object != texVec.end(); ++object)
{
std::shared_ptr<unsigned int> ptr(
new unsigned int(CreateOpenGLTexture((*object).texVec, (*object).width,
(*object).height)));
resourceManager.AddTexture((*object).filename, ptr);
}
texVec.clear();
for(auto object(soundVec.begin()); object != soundVec.end(); ++object)
{
std::shared_ptr<unsigned int> ptr(
new unsigned int(object->sound));
resourceManager.AddSound((*object).filename, ptr);
}
soundVec.clear();
}