本文整理汇总了C++中IScene::IntersectRayWithTerrain方法的典型用法代码示例。如果您正苦于以下问题：C++ IScene::IntersectRayWithTerrain方法的具体用法？C++ IScene::IntersectRayWithTerrain怎么用？C++ IScene::IntersectRayWithTerrain使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IScene的用法示例。
在下文中一共展示了IScene::IntersectRayWithTerrain方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: MouseDrag
bool TwoAxisTraslationGizmo::MouseDrag(const int &x0, const int &y0, const int &x1, const int &y1, const cpw::MouseButtonsState &mbs)
{
IScene *scene = cpw::ApplicationScene::GetInstance()->GetScene();
EntityRegistry *entity_reg =EntityRegistry::GetInstance();
const float dist_mult = 0.0025f;
float increment = 0.0f;
float increment_x, increment_y;
int traslation=0;
increment_y = increment_x = 0.0f;
if ((GetEntityTarget() == NULL) || (scene == NULL))
return false;
Element *entity = (Element *) GetEntityTarget();
float new_x = entity->GetUtm(0);
float new_y = entity->GetUtm(1);
float new_z = entity->GetUtm(2);
cpw::Point3d<double> camera_view = GetCameraView();
int traslation_x = x1 - x0;
int traslation_y = y1 - y0;
if ((traslation_x == 0) && (traslation_y == 0))
return false;
float distance = cpw::Math::DistanceBetweenTwoPoints(cpw::Point3d<double>(new_x, new_y, new_z), GetCameraPos());
cpw::Point3d<float> ip;
GetNavigatorManager()->GetFocusedOrFirstNavigator()->SetKeepMouseInsideCanvas(false);
//if (!GetNavigatorManager()->GetFocusedOrFirstNavigator()->IntersectMouseWithScene(x1, y1, ix, iy, iz))
if (entity->GetAdjustToTerrainHeight())
{
if (!GetNavigatorManager()->GetFocusedOrFirstNavigator()->IntersectMouseWithScene2(x1, y1, ip))
{
/*std::stringstream cc;
cc << "collision failed " << x1 << ", " << y1;
if (cpw::ApplicationLog::GetInstance()->GetLogger() != NULL)
cpw::ApplicationLog::GetInstance()->GetLogger()->NewLogMessage(cc.str());*/
return false;
}
}
else
{
if (!GetNavigatorManager()->GetFocusedOrFirstNavigator()->IntersectMouseWithHorizontalPlane(x1, y1, ip, entity->GetUtm(2)))
return false;
}
new_x = ip.x;
new_y = ip.y;
//new_x = ix;
//new_y = iy;
//check if we should intersect against the terrain
if (entity->GetAdjustToTerrainHeight() || entity->GetAllowUnderTerrain())
{
cpw::Point3d<float> i_point;
if (scene->IntersectRayWithTerrain(cpw::Point3d<float>(new_x, new_y, 10000.0f),
cpw::Point3d<float>(new_x, new_y, -10000.0f),
i_point, true))
{
if (entity->GetAllowUnderTerrain())
{
if (new_z < i_point.z)
new_z = i_point.z;
}
if (entity->GetAdjustToTerrainHeight())
new_z = i_point.z;
}
}
entity->SetUtm(new_x, new_y, new_z);
entity->GraphicUpdate();
IHandler::AdaptHandlerAndBrothersToModel();
return true;
}