void AeroCraftGUI:: camera (){
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
float fov = VIEW_ZOOM_DEFAULT/zoom;
glFrustum( -ASPECT_RATIO, ASPECT_RATIO, -1, 1, 1*fov, VIEW_DEPTH*fov );
Mat3d camMat;
Vec3f camPos;
convert(world->myCraft->pos, camPos );
float camDist = 10.0;
if(first_person){
// third person camera attached to aero-craft
camMat.setT( world->myCraft->rotMat );
//glTranslatef ( -camPos.x, -camPos.y, -camPos.z );
}else{
// third person camera attached to aero-craft
qCamera.toMatrix( camMat );
camMat.T();
}
float glMat[16];
Draw3D::toGLMatCam( { 0.0f, 0.0f, 0.0f}, camMat, glMat );
glMultMatrixf( glMat );
glTranslatef ( -camPos.x+camMat.cx*camDist, -camPos.y+camMat.cy*camDist, -camPos.z+camMat.cz*camDist );
glMatrixMode (GL_MODELVIEW);
glLoadIdentity();
}
