/* Zoom and rotate tracking */
GLfloat zoom = 0.0, rotate = 0.0, camAngle = 40.0;
GLfloat zoomFactor = 0.2, camRotateFactor = 0.5, camAngleFactor = 0.5;
/* Zoom and rotate tracking */
GLfloat zoom = 0.0, rotate = 0.0, camAngle = 40.0;
GLfloat zoomFactor = 0.2, camRotateFactor = 0.5, camAngleFactor = 0.5;