void AreaNode::getElementsByPos(const glm::vec2& pos, vector<NodePtr>& pElements)
{
if (pos.x >= 0 && pos.y >= 0 && pos.x < getSize().x && pos.y < getSize().y &&
reactsToMouseEvents())
{
pElements.push_back(getSharedThis());
}
}
void RectNode::getElementsByPos(const glm::vec2& pos, vector<NodePtr>& pElements)
{
glm::vec2 pivot = m_Rect.tl + m_Rect.size()/2.f;
glm::vec2 rpos = getRotatedPivot(pos, m_Angle, pivot);
if (rpos.x >= m_Rect.tl.x && rpos.y >= m_Rect.tl.y && rpos.x < m_Rect.br.x &&
rpos.y < m_Rect.br.y && reactsToMouseEvents())
{
pElements.push_back(getSharedThis());
}
}
void ImageNode::getElementsByPos(const glm::vec2& pos, vector<NodePtr>& pElements)
{
if (reactsToMouseEvents()) {
OffscreenCanvasPtr pCanvas = m_pGPUImage->getCanvas();
if (pCanvas && pCanvas->getHandleEvents()) {
glm::vec2 nodeSize(getSize());
glm::vec2 canvasSize(pCanvas->getSize());
glm::vec2 localPos(pos.x*(canvasSize.x/nodeSize.x),
pos.y*(canvasSize.y/nodeSize.y));
pCanvas->getRootNode()->getElementsByPos(localPos, pElements);
}
RasterNode::getElementsByPos(pos, pElements);
}
}
void DivNode::getElementsByPos(const glm::vec2& pos, vector<NodePtr>& pElements)
{
if (reactsToMouseEvents() &&
((getSize() == glm::vec2(0,0) ||
(pos.x >= 0 && pos.y >= 0 && pos.x < getSize().x && pos.y < getSize().y))))
{
for (int i = getNumChildren()-1; i >= 0; i--) {
NodePtr pCurChild = getChild(i);
glm::vec2 relPos = pCurChild->toLocal(pos);
pCurChild->getElementsByPos(relPos, pElements);
if (!pElements.empty()) {
pElements.push_back(getSharedThis());
return;
}
}
// pos isn't in any of the children.
if (getSize() != glm::vec2(0,0)) {
// Explicit width/height given for div - div reacts on its own.
pElements.push_back(getSharedThis());
}
}
}
void PolygonNode::getElementsByPos(const glm::vec2& pos, vector<NodePtr>& pElements)
{
if (reactsToMouseEvents() && pointInPolygon(pos, m_Pts)) {
pElements.push_back(getSharedThis());
}
}
