Mesh* Assets::getMesh(std::string fileName)
{
if(fileName == "") return nullptr;
Assets* ins = Assets::get(); // get instance
// Primitive meshes
if(fileName == "triangle") return ins->_primitives.getMesh(PrimitiveShapes::TRIANGLE);
if(fileName == "cube") return ins->_primitives.getMesh(PrimitiveShapes::CUBE);
if(fileName == "sphere") return ins->_primitives.getMesh(PrimitiveShapes::SPHERE);
std::map<std::string, Mesh*>::iterator it;
it = ins->_meshes.find(fileName);
if(it != ins->_meshes.end()) // then it found it!
{
return it->second;
}
else // try to load it!
{
Mesh* newMesh = nullptr;
std::string filePath = ASSETS_PATH + "models/" + fileName;
newMesh = loadMeshFromFile(filePath);
if(newMesh == nullptr)
{
std::cout << "Failed to load " << fileName << " model\n";
return nullptr;
}
// Add texture to map and return
ins->_meshes.emplace(fileName, newMesh);
newMesh->setFilePath(fileName);
return newMesh;
}
}
DockWidget3DSettings::DockWidget3DSettings(QWidget *parent, GLWidget* ptr_gl) :
QDockWidget(parent),ptr_glWidget(ptr_gl),
ui(new Ui::DockWidget3DSettings)
{
ui->setupUi(this);
close();
setContentsMargins(0,0,0,0);
// Connect all the sliders and other widgets
connect(ui->horizontalSliderDepthScale ,SIGNAL(valueChanged(int)),this,SLOT(updateSettings(int)));
connect(ui->horizontalSliderUVScale ,SIGNAL(valueChanged(int)),this,SLOT(updateSettings(int)));
connect(ui->horizontalSliderUVXOffset ,SIGNAL(valueChanged(int)),this,SLOT(updateSettings(int)));
connect(ui->horizontalSliderUVYOffset ,SIGNAL(valueChanged(int)),this,SLOT(updateSettings(int)));
connect(ui->horizontalSliderSpecularI ,SIGNAL(valueChanged(int)),this,SLOT(updateSettings(int)));
connect(ui->horizontalSliderDiffuseI ,SIGNAL(valueChanged(int)),this,SLOT(updateSettings(int)));
connect(ui->horizontalSliderLightPower ,SIGNAL(valueChanged(int)),this,SLOT(updateSettings(int)));
connect(ui->horizontalSliderLightRadius ,SIGNAL(valueChanged(int)),this,SLOT(updateSettings(int)));
connect(ui->comboBoxPerformanceNoRays ,SIGNAL(activated(int)),this,SLOT(updateSettings(int)));
connect(ui->comboBoxPerformanceNoTessSub ,SIGNAL(activated(int)),this,SLOT(updateSettings(int)));
connect(ui->checkBoxPerformanceCullFace ,SIGNAL(clicked()),this,SLOT(updateSettings()));
connect(ui->checkBoxPerformanceSimplePBR ,SIGNAL(clicked()),this,SLOT(updateSettings()));
connect(ui->checkBoxBloomEffect ,SIGNAL(clicked()),this,SLOT(updateSettings()));
connect(ui->checkBoxDOFEffect ,SIGNAL(clicked()),this,SLOT(updateSettings()));
connect(ui->checkBoxLensFlaresEffect ,SIGNAL(clicked()),this,SLOT(updateSettings()));
connect(ui->checkBoxShowTriangleEdges ,SIGNAL(clicked()),this,SLOT(updateSettings()));
connect(ui->comboBoxShadingModel ,SIGNAL(activated(int)), this,SLOT(selectShadingModel(int)));
connect(ui->comboBoxShadingType ,SIGNAL(activated(int)), this,SLOT(updateSettings(int)));
// loading 3d mesh signal and eviromental maps
connect(ui->pushButtonLoadMesh ,SIGNAL(released()), ptr_glWidget,SLOT(loadMeshFromFile()));
connect(ui->comboBoxChooseOBJModel ,SIGNAL(activated(QString)),ptr_glWidget,SLOT(chooseMeshFile(QString)));
connect(ui->comboBoxSkyBox ,SIGNAL(activated(QString)),ptr_glWidget,SLOT(chooseSkyBox(QString)));
// send current settings to glWidget
connect(this,SIGNAL(signalSettingsChanged(Display3DSettings)),ptr_glWidget,SLOT(updatePerformanceSettings(Display3DSettings)));
// ------------------------------------------------------- //
// Loading cub maps folders
// ------------------------------------------------------- //
qDebug() << "Loading cubemaps folders:";
QDir currentDir(_find_data_dir(QString(RESOURCE_BASE) + "Core/2D/skyboxes"));
currentDir.setFilter(QDir::Dirs);
QStringList entries = currentDir.entryList();
qDebug() << "Looking for enviromental maps in Core/2D/skyboxes:";
for( QStringList::ConstIterator entry=entries.begin(); entry!=entries.end(); ++entry ){
QString dirname=*entry;
if(dirname != tr(".") && dirname != tr("..")){
qDebug() << "Enviromental map:" << dirname;
ui->comboBoxSkyBox->addItem(dirname);
}
}// end of for
// setting cube map for glWidget
ptr_glWidget->chooseSkyBox(ui->comboBoxSkyBox->currentText(),true);
}
// setup
int main(int argc, char *argv[])
{
GLenum err = 0;
/*********************************************
* GLFW SETUP
*********************************************/
err = glfwInit();
if (!err)
{
fputs("Failed to load the GLFW library", stderr);
exit(EXIT_FAILURE);
}
/*********************************************
* STATE SETUP (initialize gl context)
*********************************************/
// must be setup before glew so that a valid openGL
// context exists (created with the window)
w_state = new WorldState();
c_state.init(*w_state);
/*********************************************
* GLEW SETUP
*********************************************/
err = glewInit();
if (err != GLEW_OK)
{
fputs("Failed to initialize the GLEW library", stderr);
exit(EXIT_FAILURE);
}
/*********************************************
* STATE SETUP (construct render states)
*********************************************/
// must be setup after glew so that GL array
// objects exist
r_state[0] = new RenderState(3);
r_state[1] = new RenderState(3);
/*********************************************
* SHADER SETUP
*********************************************/
// read default shaders from file
GLuint shaderProgram[2] = {0};
GLuint shaders[2] = {0};
buildShader(GL_VERTEX_SHADER, "default.vs.glsl", shaders[0]);
buildShader(GL_FRAGMENT_SHADER, "default.fs.glsl", shaders[1]);
// create default shader program
shaderProgram[0] = buildProgram(2, shaders);
// bind shader program
w_state->setProgram(0, shaderProgram[0]);
w_state->useProgram(0);
// setup the transform matrices and uniform variables
w_state->loadTransforms();
w_state->loadLights();
w_state->loadMaterials();
/*********************************************
* LOAD MESH
*********************************************/
g_mesh = loadMeshFromFile(*r_state[0], "Mesh/arma.obj");
/*********************************************
* SET GL STATE
*********************************************/
glEnable(GL_DEPTH_TEST);
/*********************************************
* RENDER LOOP
*********************************************/
glfwSetTime(0.0);
while (!glfwWindowShouldClose(c_state.window))
display();
/*********************************************
* CLEAN UP
*********************************************/
delete g_mesh;
glfwTerminate();
exit(EXIT_SUCCESS);
}
