//Overloaded version of inherited method that I added
void MyGL::resizeGL()
{
//This code sets the concatenated view and perspective projection matrices used for
//our scene's camera view.
// vvv Like this. ---YKV---
//Create Camera
glm::mat4 viewproj = camera.createViewProjMatrix();
// Upload the view-projection matrix to our shaders (i.e. onto the graphics card)
QMatrix4x4 qviewproj = la::to_qmat(viewproj);
prog_lambert.prog.bind();
prog_lambert.prog.setUniformValue(prog_lambert.unifViewProj, qviewproj);
prog_wire.prog.bind();
prog_wire.prog.setUniformValue(prog_wire.unifViewProj, qviewproj);
prog_mesh.prog.bind();
prog_mesh.prog.setUniformValue(prog_mesh.unifViewProj, qviewproj);
prog_selection.prog.bind();
prog_selection.prog.setUniformValue(prog_selection.unifViewProj, qviewproj);
printGLErrorLog();
}
void MyGL::resizeGL(int w, int h)
{
gl_camera = Camera(w, h);
glm::mat4 viewproj = gl_camera.getViewProj();
// Upload the projection matrix
prog_lambert.setViewProjMatrix(viewproj);
prog_flat.setViewProjMatrix(viewproj);
printGLErrorLog();
}
void Character::initializeGL()
{
// Create an OpenGL context
initializeOpenGLFunctions();
// Print out some information about the current OpenGL context
debugContextVersion();
// Set a few settings/modes in OpenGL rendering
glEnable(GL_DEPTH_TEST);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_POLYGON_SMOOTH);
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST);
// Set the size with which points should be rendered
glPointSize(5);
// Set the color with which the screen is filled at the start of each render call.
glClearColor(0.5, 0.5, 0.5, 1);
printGLErrorLog();
// Create a Vertex Attribute Object
vao.create();
//Create the body objects
torso.create();
head.create();
rightUpperArm.create();
rightLowerArm.create();
leftUpperArm.create();
leftLowerArm.create();
rightUpperLeg.create();
rightLowerLeg.create();
leftUpperLeg.create();
leftLowerLeg.create();
// Create and set up the diffuse shader
prog_lambert.create(":/glsl/lambert.vert.glsl", ":/glsl/lambert.frag.glsl");
// Create and set up the wireframe shader
prog_wire.create(":/glsl/wire.vert.glsl", ":/glsl/wire.frag.glsl");
// We have to have a VAO bound in OpenGL 3.2 Core. But if we're not
// using multiple VAOs, we can just bind one once.
vao.bind();
}
void MyGL::initializeGL()
{
// Create an OpenGL context
initializeOpenGLFunctions();
// Print out some information about the current OpenGL context
debugContextVersion();
// Set a few settings/modes in OpenGL rendering
glEnable(GL_DEPTH_TEST);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_POLYGON_SMOOTH);
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST);
// Set the size with which points should be rendered
glPointSize(5);
// Set the color with which the screen is filled at the start of each render call.
glClearColor(0.5, 0.5, 0.5, 1);
printGLErrorLog();
// Create a Vertex Attribute Object
vao.create();
//Create the example sphere (you should delete this when you add your own code elsewhere)
geom_sphere.setColor(glm::vec4(0,1,0,1));
geom_sphere.create(); //Create Sphere
geom_cube.setColor(glm::vec4(0,1,1,1));
geom_cube.create(); //Create Cube
geom_cone.create(); //Create Cone
geom_pipe.create(); //Create Pipe
geom_cylinder.create();
// Create and set up the diffuse shader
prog_lambert.create(":/glsl/lambert.vert.glsl",":/glsl/lambert.frag.glsl");
// Create and set up the wireframe shader
prog_wire.create(":/glsl/wire.vert.glsl",":/glsl/wire.frag.glsl");
//Create and set up the mesh shader
prog_mesh.create(":/glsl/mesh.vert.glsl",":/glsl/mesh.frag.glsl");
//Create and setup the selection shader
prog_selection.create(":/glsl/mesh.vert.glsl",":/glsl/wire.frag.glsl");
// We have to have a VAO bound in OpenGL 3.2 Core. But if we're not
// using multiple VAOs, we can just bind one once.
vao.bind();
}
void MyGL::initializeGL()
{
// Create an OpenGL context
initializeOpenGLFunctions();
// Print out some information about the current OpenGL context
debugContextVersion();
// Set a few settings/modes in OpenGL rendering
glEnable(GL_DEPTH_TEST);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_POLYGON_SMOOTH);
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
glHint(GL_POLYGON_SMOOTH_HINT, GL_NICEST);
// Set the size with which points should be rendered
glPointSize(5);
// Set the color with which the screen is filled at the start of each render call.
glClearColor(0.5, 0.5, 0.5, 1);
printGLErrorLog();
// Create a Vertex Attribute Object
vao.create();
// Create and set up the diffuse shader
prog_lambert.create(":/glsl/lambert.vert.glsl", ":/glsl/lambert.frag.glsl");
// Create and set up the flat-color shader
prog_flat.create(":/glsl/flat.vert.glsl", ":/glsl/flat.frag.glsl");
// We have to have a VAO bound in OpenGL 3.2 Core. But if we're not
// using multiple VAOs, we can just bind one once.
vao.bind();
//Test scene data initialization
scene.CreateTestScene();
integrator.scene = &scene;
integrator.intersection_engine = &intersection_engine;
intersection_engine.scene = &scene;
ResizeToSceneCamera();
//create new tree with this new set of geometry!
this->intersection_engine.BVHrootNode = new BVHnode();
this->intersection_engine.BVHrootNode = createBVHtree(this->intersection_engine.BVHrootNode, this->scene.objects, 0);
update();
}
void Character::resizeGL(int w, int h)
{
//This code sets the concatenated view and perspective projection matrices used for
//our scene's camera view.
// vvv TODO REPLACE THIS CODE IN HW2
glm::vec4 c1(1.1933f, 0, 1.1933f, 0);
glm::vec4 c2(0.9856f, 1.9712f, -0.9856f, 0);
glm::vec4 c3(0.5785f, -0.5785f, -0.5785f, 11.9484f);
glm::vec4 c4(0.5774f, -0.5774f, -0.5774f, 12.1244f);
glm::mat4 viewproj(c1, c2, c3, c4);
viewproj = glm::transpose(viewproj);
// ^^^ TODO REPLACE THIS CODE IN HW2
// Upload the view-projection matrix to our shaders (i.e. onto the graphics card)
QMatrix4x4 qviewproj = la::to_qmat(viewproj);
prog_lambert.prog.bind();
prog_lambert.prog.setUniformValue(prog_lambert.unifViewProj, qviewproj);
prog_wire.prog.bind();
prog_wire.prog.setUniformValue(prog_wire.unifViewProj, qviewproj);
printGLErrorLog();
}
int main(int argc, char** argv)
{
if(argc < 2) {
std::cerr << "usage: " << argv[0] << " " << "config\n";
return EXIT_FAILURE;
}
if(!glfwInit())
exit(EXIT_FAILURE);
GLFWwindow* window = glfwCreateWindow(xSize, ySize, "Scene Graph", NULL, NULL);
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_HIDDEN);
glfwMakeContextCurrent(window);
glewInit();
// Set the color which clears the screen between frames
glClearColor(0, 0, 0, 1);
// Enable and clear the depth buffer
glEnable(GL_DEPTH_TEST);
glClearDepth(1.0);
glDepthFunc(GL_LEQUAL);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
// initialize the scene
std::ifstream in(argv[1]);
if(!in) {
std::cout << "couldn't open config " << argv[1] << "\n";
return EXIT_FAILURE;
}
Config sceneConf(in);
scene = new Scene(sceneConf);
in.close();
// get the render order
nodeList = scene->nodeList();
if(nodeList.size() > 0) {
std::string sel = nodeList.front();
scene->bindShader(sel, "contour");
}
glfwSetWindowSizeCallback(window, resize);
glfwSetKeyCallback(window, keypress);
glfwSetCursorPosCallback(window, mousepos);
glfwSetScrollCallback(window, scroll);
int nbFrames = 0;
double lastTime = glfwGetTime();
while(!glfwWindowShouldClose(window)) {
// Clear the screen so that we only see newly drawn images
glfwSetCursorPos(window, xSize/2, ySize/2);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
scene->draw("diffuse");
scene->draw("contour");
// Move the rendering we just made onto the screen
glfwSwapBuffers(window);
glfwPollEvents();
double currentTime = glfwGetTime();
nbFrames++;
if (currentTime - lastTime >= 1.0){
printf("%f ms/frame\n", 1000.0/double(nbFrames));
nbFrames = 0;
lastTime += 1.0;
}
// Check for any GL errors that have happened recently
printGLErrorLog();
}
glfwDestroyWindow(window);
glfwTerminate();
delete scene;
return EXIT_SUCCESS;
}