void mouse(int button, int state, int x, int y)
{
if (state)
{
G.mgr->mouseButtonRelease(button, x, y);
}
else
{
OSG::Line ray = G.mgr->calcViewRay(x, y);
OSG::IntersectActionRefPtr ia = OSG::IntersectAction::create();
ia->setLine(ray);
ia->apply(G.mgr->getRoot());
if(ia->didHit())
{
G.selectedNode = ia->getHitObject();
if(OSG::getVoidP(G.selectedNode))
{
if(static_cast<BoardGame::Figure*>(OSG::getVoidP(G.selectedNode)))
{
std::cout << "Selected figure" << std::endl;
ia = 0;
return;
}
}
}
ia = 0;
G.mgr->mouseButtonPress(button, x, y);
}
glutPostRedisplay();
}
void PlaneMoveManipulator::mouseButtonPress(const UInt16 button,
const Int16 x,
const Int16 y )
{
Transform *t = dynamic_cast<Transform *>(getTarget()->getCore());
if (t == NULL)
{
SWARNING << "PlaneMoveManipulator::mouseButtonPress() target is not a Transform!" << endLog;
return;
}
SLOG << "PlaneMoveManipulator::mouseButtonPress() button=" << button << " x=" << x << " y=" << y << std::endl << endLog;
OSG::Line viewray;
getViewport()->getCamera()->calcViewRay(viewray, x, y, *getViewport());
OSG::Node *scene = getTarget();
while (scene->getParent() != 0)
{
scene = scene->getParent();
}
OSG::IntersectActionRefPtr act = OSG::IntersectAction::create();
act->setLine( viewray );
act->apply( scene );
SLOG << "PlaneMoveManipulator::mouseButtonPress() viewray=" << viewray << " scene=" << scene << endLog;
if ( act->didHit() )
{
SLOG << "PlaneMoveManipulator::mouseButtonPress() hit! at " << act->getHitPoint() << endLog;
// Get manipulator plane into world space
OSG::Matrix m = getTarget()->getToWorld();
Vec3f translation; // for matrix decomposition
Quaternion rotation;
Vec3f scaleFactor;
Quaternion scaleOrientation;
t->getMatrix().getTransform(translation, rotation, scaleFactor,
scaleOrientation);
Vec3f rot_axis;
rotation.multVec(Vec3f(0,1,0), rot_axis);
Plane pl(rot_axis, act->getHitPoint());
SLOG << "PlaneMoveManipulator::mouseButtonPress() world plane: " << pl << endLog;
setClickPoint(act->getHitPoint());
setBaseTranslation(translation);
setBaseRotation(rotation);
setActive(true);
}
act = NULL;
}