void run() {
glUseProgram(normalShaderProgram);
Vertex centre = {0,0,0};
SphereShaded sphere = SphereShaded(1, centre, 10, 10, 0);
mat4 Projection = perspective(45.0f, 1.0f, 0.1f, 100.0f);
mat4 View = lookAt(vec3(0,2,1), vec3(0,0,0), vec3(0,1,0));
View = scale(View, vec3(0.7f));
mat4 Model = mat4(1.0f);
mat4 MVP;
GLuint MatrixID = glGetUniformLocation(normalShaderProgram, "MVP");
vec4 LightV = vec4(0.8f, 0.8f, 0.8f, 1.f);
GLuint LightVID = glGetUniformLocation(normalShaderProgram, "LightV");
glUniform4fv(LightVID, 1, &LightV[0]);
vec4 LightC = vec4(0.7f, 0.7f, 0.7f, 1.f);
GLuint LightCID = glGetUniformLocation(normalShaderProgram, "LightC");
glUniform4fv(LightCID, 1, &LightC[0]);
vec4 Material = vec4(1.f, 0.f, 0.f, 1.f);
GLuint MaterialID = glGetUniformLocation(normalShaderProgram, "Material");
glUniform4fv(MaterialID, 1, &Material[0]);
//Running stuff
running = GL_TRUE;
double old_time = 0, current_time = 0;
ostringstream title;
float rotation = 0.f;
while(running) {
current_time = glfwGetTime();
rotation = (float)((current_time - old_time) * speed);
if (rotation >= 360.f) {
rotation = 0.f;
}
old_time = current_time;
View = rotate(View, rotation, vec3(1, 1, 1));
MVP = Projection * View * Model;
glUniformMatrix4fv(MatrixID, 1, GL_FALSE, &MVP[0][0]);
glClearColor(0,0,0,0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
sphere.render();
glFlush();
glfwSwapBuffers();
if (!glfwGetWindowParam(GLFW_OPENED)) {
running = GL_FALSE;
}
}
}
int main(void){
int running = GL_TRUE;
char currentKey = 'A';
SphereRotate sphereA;
coneRotate coneB;
SphereNormals normalsC;
Paths pathsE;
SphereShaded shadedD;
//initialise GLFW
if(!glfwInit()) {
exit(EXIT_FAILURE);
}
//open window
if(!glfwOpenWindow(600, 600, 0, 0, 0, 0, 0, 0, GLFW_WINDOW)){
glfwTerminate();
exit(EXIT_FAILURE);
}
glewInit();
if(!(sphereA.init() && coneB.init() && normalsC.init() && pathsE.init() && shadedD.init()))
exit(EXIT_FAILURE);
while( running ) {
//render here
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glClearColor(0, 0, 0, 1);
if(currentKey == 'A'){
sphereA.render();
} else if(currentKey =='B'){
coneB.render();
} else if(currentKey == 'C'){
normalsC.render();
} else if(currentKey == 'D'){
shadedD.render();
} else if(currentKey == 'E'){
pathsE.render();
}
//check("draw");
glfwSwapBuffers();
//check("swap buffers");
//check esc key
running= !(glfwGetKey(GLFW_KEY_ESC) || glfwGetKey('Q')) && glfwGetWindowParam(GLFW_OPENED);
if(glfwGetKey('A'))
currentKey = 'A';
else if(glfwGetKey('B'))
currentKey='B';
else if(glfwGetKey('C'))
currentKey='C';
else if(glfwGetKey('D'))
currentKey='D';
else if(glfwGetKey('E'))
currentKey = 'E';
glFlush();
}
//end app
glfwTerminate();
exit(EXIT_SUCCESS);
}
