ezResult ezQtEngineViewWidget::PickPlane(ezUInt16 uiScreenPosX, ezUInt16 uiScreenPosY, const ezPlane& plane, ezVec3& out_Position) const
{
const auto& cam = m_pViewConfig->m_Camera;
ezMat4 mView = cam.GetViewMatrix();
ezMat4 mProj;
cam.GetProjectionMatrix((float)width() / (float)height(), mProj);
ezMat4 mViewProj = mProj * mView;
ezMat4 mInvViewProj = mViewProj.GetInverse();
ezVec3 vScreenPos(uiScreenPosX, height() - uiScreenPosY, 0);
ezVec3 vResPos, vResRay;
if (ezGraphicsUtils::ConvertScreenPosToWorldPos(mInvViewProj, 0, 0, width(), height(), vScreenPos, vResPos, &vResRay).Failed())
return EZ_FAILURE;
if (plane.GetRayIntersection(vResPos, vResRay, nullptr, &out_Position))
return EZ_SUCCESS;
return EZ_FAILURE;
}
void CAtlas::update(Ogre::Real tpf) {
if (mFirstFrame) {return;}
mEllipticFader.fade(tpf);
if (mEllipticFader.isFading()) {
Ogre::Vector3 vScreenPos(m_pWorldCamera->getProjectionMatrix() * m_pWorldCamera->getViewMatrix() * m_pPlayer->getCenter());
mEllipticFader.setFadeCenter(Ogre::Vector2(vScreenPos.x, vScreenPos.y));
}
mAlphaFader.fade(tpf);
if (m_bSwitchingMaps && m_eSwitchMapType == SMT_MOVE_CAMERA) {
if (m_pCameraPerspective->isCameraInBounds() && m_bPlayerTargetReached) {
m_pCurrentMap->deleteNow();
m_pCurrentMap = m_pNextMap;
m_pNextMap = nullptr;
m_bSwitchingMaps = false;
}
}
{
// only update if map switching is done
CWorldEntity::update(tpf);
}
}