void onMouseDrag(float _x, float _y, int _button) {
if( _button == 1 ){
Tangram::handlePanGesture( _x-getMouseVelX()*1.0,
_y+getMouseVelY()*1.0,
_x,
_y);
} else if( _button == 2 ){
if ( getKeyPressed() == 'r') {
float scale = -0.05;
float rot = atan2(getMouseVelY(),getMouseVelX());
if( _x < getWindowWidth()/2.0 ) {
scale *= -1.0;
}
Tangram::handleRotateGesture(getWindowWidth()/2.0, getWindowHeight()/2.0, rot*scale);
} else if ( getKeyPressed() == 't') {
Tangram::handleShoveGesture(getMouseVelY()*0.005);
} else {
Tangram::handlePinchGesture(getWindowWidth()/2.0, getWindowHeight()/2.0, 1.0 + getMouseVelY()*0.001, 0.f);
}
}
requestRender();
}
void onMouseDrag(float _x, float _y, int _button) {
if (_button == 1){
float dist = glm::length(cam.getPosition());
lat -= getMouseVelX();
lon -= getMouseVelY()*0.5;
cam.orbit(lat,lon,dist);
cam.lookAt(glm::vec3(0.0));
} else {
float dist = glm::length(cam.getPosition());
dist += (-.008f * getMouseVelY());
if(dist > 0.0f){
cam.setPosition( -dist * cam.getZAxis() );
cam.lookAt(glm::vec3(0.0));
}
}
}
