void myGlutDisplay(void)
{
glClearColor(.9f, .9f, .9f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
camera->SetViewAngle(viewAngle);
camera->SetNearPlane(clipNear);
camera->SetFarPlane(clipFar);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
Matrix projection = camera->GetProjectionMatrix();
glMultMatrixd(projection.unpack());
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
Point eyeP(eyeX, eyeY, eyeZ);
Vector lookV(lookX, lookY, lookZ);
Vector upV(0, 1, 0);
camera->Orient(eyeP, lookV, upV);
camera->RotateV(camRotV);
camera->RotateU(camRotU);
camera->RotateW(camRotW);
Matrix modelView = camera->GetModelViewMatrix();
glMultMatrixd(modelView.unpack());
//rotate object
glRotatef(rotX, 1.0, 0.0, 0.0);
glRotatef(rotY, 0.0, 1.0, 0.0);
glRotatef(rotZ, 0.0, 0.0, 1.0);
//drawing the axes
glDisable(GL_LIGHTING);
glBegin(GL_LINES);
glColor3f(1.0, 0.0, 0.0);
glVertex3f(0, 0, 0); glVertex3f(1.0, 0, 0);
glColor3f(0.0, 1.0, 0.0);
glVertex3f(0, 0, 0); glVertex3f(0.0, 1.0, 0);
glColor3f(0.0, 0.0, 1.0);
glVertex3f(0, 0, 0); glVertex3f(0, 0, 1.0);
glEnd();
//scale object
glScalef(scale / 50.0, scale / 50.0, scale / 50.0);
shape->setSegments(segmentsX, segmentsY);
if (normal) {
glColor3f(1.0, 0.0, 0.0);
shape->drawNormal();
}
glEnable(GL_LIGHTING);
if (fill) {
glEnable(GL_POLYGON_OFFSET_FILL);
glColor3f(0.5, 0.5, 0.5);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
shape->draw();
}
if (wireframe) {
glDisable(GL_POLYGON_OFFSET_FILL);
glColor3f(0.0, 0.0, 0.0);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
shape->draw();
}
camera->RotateV(-camRotV);
camera->RotateU(-camRotU);
camera->RotateW(-camRotW);
glutSwapBuffers();
}
void myGlutDisplay(void){
static long frameCount = 1;
if(wireframe){
glDisable(GL_POLYGON_OFFSET_FILL);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
}else{
glEnable(GL_POLYGON_OFFSET_FILL);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
}
glClearColor(.9f, .9f, .9f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
camera->SetViewAngle(viewAngle);
camera->SetNearPlane(clipNear);
camera->SetFarPlane(clipFar);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
Matrix projection = camera->GetProjectionMatrix();
glMultMatrixd(projection.unpack());
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
Point eyeP(eyeX, eyeY, eyeZ);
Vector lookV(lookX, lookY, lookZ);
Vector upV(0, 1, 0);
camera->Orient(eyeP, lookV, upV);
camera->RotateV(camRotV);
camera->RotateU(camRotU);
camera->RotateW(camRotW);
Matrix modelView = camera->GetModelViewMatrix();
glMultMatrixd(modelView.unpack());
camera->RotateV(-camRotV);
camera->RotateU(-camRotU);
camera->RotateW(-camRotW);
if(debugMode){
//TODO: fix text display
//displayText( 50,50, 255,0,0, "debug" );
draw_grid();
//drawing the axes
glDisable(GL_LIGHTING);
glLineWidth(4);
glBegin(GL_LINES);
glColor3f(1.0, 0.0, 0.0);
glVertex3f(0, 0, 0); glVertex3f(1.0, 0, 0);
glColor3f(0.0, 1.0, 0.0);
glVertex3f(0, 0, 0); glVertex3f(0.0, 1.0, 0);
glColor3f(0.0, 0.0, 1.0);
glVertex3f(0, 0, 0); glVertex3f(0, 0, 1.0);
glEnd();
glLineWidth(1);
glEnable(GL_LIGHTING);
}
glColor3f(0,0,0);
glutSolidCube(20);
static int MAX_FRAMES=500;
static int MAX_FRAMES_FireWorks=500;
static float speed = 1.15;
static float shrink = 0.00005;
static float frameTimeStep= 0.003;//replace with chronos lib if lab comps support c++11
static float speed0 = 1.15;
static float shrink0 = 0.00015;
frameCount++;
if(frameCount%MAX_FRAMES_FireWorks==0){
resetFireWork();
speed0 = 1.15;
shrink0 = 0.00015;
}
if(frameCount%MAX_FRAMES==0){
for(int i=0;i<NUM_OF_PARTICALS;i++){
if(particalsVec[i]){
delete particalsVec[i];
}
particalsVec[i]=new ParticalRound();
initVector(i);
}
speed = 1.15;
frameCount = 1;
}
for(int i=0;i<NUM_OF_PARTICALS;i++){
if(particalsVec[i]->getRadius()>0&&particalsVec[i]->getLocation()[1]>0){
particalsVec[i]->draw();
}
particalsVec[i]->updateTimeAlive(frameTimeStep);
Point p=physics.calculatePosition(particalsVec[i]);
particalsVec[i]->setPosition(p);
double collisionDist;
Vector movementVector=physics.getMovementVector(particalsVec[i]);
Point fromPoint=particalsVec[i]->getPosition();
movementVector.normalize();
if(collision(fromPoint,movementVector,collisionDist)){
Vector normal=shape->findIsectNormal(shapeTransformInv*fromPoint,shapeTransformInv*movementVector,collisionDist);
movementVector.normalize();
Vector newLaunchVect=-physics.getReflectedRay(movementVector,normal);
newLaunchVect.normalize();
particalsVec[i]->setLaunchVector(newLaunchVect);
particalsVec[i]->setOrigin(particalsVec[i]->getLocation());
double timeToCollision=particalsVec[i]->getTimeAlive();
particalsVec[i]->resetTime();
particalsVec[i]->setLaunchVelocity(particalsVec[i]->getLuanchVelocity()/(timeToCollision*10));
}
if(frameCount>100){
particalsVec[i]->setRadius(particalsVec[i]->getRadius()-shrink);
}
particalsVec[i]->updateColor(double(frameCount)/double(MAX_FRAMES/2));
}
///////////FIREWORKS//////////
if(frameCount < 10){
speed0 -= 0.0025;
}
if(frameCount < 30){
speed0 -= 0.002;
}
if(frameCount > 40){
speed0 -= 0.01;
}
if(speed0 < 1.001) speed0 = 1.001;
glPushMatrix();
glTranslatef(fireWorkLocation[0],fireWorkLocation[1],fireWorkLocation[2]);
for(int i=0; i<NUM_OF_PARTICALS; i++){
Point o = particals[i]->getOrigin()*speed0;
if(frameCount > 60){
o[1] -= 0.005;
}else{
ParticalRound pp(o[0], o[1], o[2]);
pp.setColor(particals[i]->getColor());
additionalParticals.push_back(pp);
}
particals[i]->setOrigin(o);
particals[i]->setRadius(particals[i]->getRadius()-shrink0);
Point c = particals[i]->getColor();
c[0] -= 0.09;
c[1] -= 0.09;
c[2] -= 0.09;
particals[i]->setColor(c);
particals[i]->draw();
}
for(unsigned int i=0; i<additionalParticals.size(); i++){
additionalParticals[i].setRadius(additionalParticals[i].getRadius()-(shrink0*10));
if(additionalParticals[i].getRadius() > 0){
additionalParticals[i].draw();
}
}
glPopMatrix();
glColor3f(1,1,0);
glPushMatrix();
glMultMatrixd(shapeTransform.unpack());
shape->setSegments(20,20);
shape->draw();
glPopMatrix();
glutSwapBuffers();
glutPostRedisplay();
//////////////////////////
}
