void Camera::move2D(int x, int y){
//compute the mouse delta from the previous mouse position
QVector3D mouse_delta = mouse_position_ - QVector3D(x, y, 0);
//if the camera is moving, meaning that the mouse was clicked and dragged, change the pitch and heading
if (move_camera_) {
changeYaw(mouse_sensitivity_ * mouse_delta.x());
changePitch(mouse_sensitivity_ * mouse_delta.y());
}
mouse_position_ = QVector3D(x, y, 0);
}
void motion(int x, int y)
{
float dx, dy;
dx = (float)( mouse_old_x-x);
dy = (float)( mouse_old_y-y);
if( dx !=0 || dy!=0)
{
if (mouse_buttons == GLUT_RIGHT_BUTTON) // Rotate
{
//cout<<"mouse left button";
changeYaw(dx * 0.01);
changePitch(-dy * 0.01);
}
else if (mouse_buttons == GLUT_MIDDLE_BUTTON) // Zoom
{
changeAltitude(-dy * 0.01);
}
if (mouse_buttons == GLUT_LEFT_BUTTON) // camera move
{
changeRadius(-dy*0.01f);
}
mouse_old_x = x;
mouse_old_y = y;
//cudaDeviceReset();
//pathtracerReset();
// deletePBO(&pbo);
//runCuda();
for(int i=0; i<renderCam->resolution.x*renderCam->resolution.y; i++){
renderCam->image[i] = glm::vec3(0,0,0);
}
iterations=0;
glutPostRedisplay();
}
}
