CameraState* OrbitCamera::getState() {
CameraState* s = new CameraState();
s->fovy = getFOVY();
s->farClip = getFarClip();
s->nearClip = getNearClip();
s->pos = getPos();
s->look = getLook3();
s->up = getUp3();
return s;
}
// ---------------------------------------------------------------------------------------------------------------------------------------------------
//
void ofxOculusRift::beginRender( float _interOcularShift, ofFbo* _fbo )
{
ofPushView();
_fbo->begin();
ofClear(0,0,0); // Todo: get the proper clear color
setupScreenPerspective( _interOcularShift, ofGetWidth(), ofGetHeight(), ofGetOrientation(), false, getFov(), getNearClip(), getFarClip() );
ofSetMatrixMode(OF_MATRIX_MODELVIEW);
ofLoadIdentityMatrix();
ofPushMatrix();
// flip for FBO
ofScale(1,-1,1);
ofMultMatrix( getHeadsetViewOrientationMat() );
ofTranslate( getPosition() );
}
glm::mat4 Camera::calculateProjectionMatrix(){
// Use all of the intrinsic values to create the projection matrix
return glm::perspective(getFieldOfView(), getViewport().getAspectRatio(), getNearClip(), getFarClip());
}
