Esempi in C++ (Cpp) per SG_Double_To_Degree

Esempio n. 1

File: view_map_control.cpp Progetto: johanvdw/SAGA-GIS-git-mirror

//---------------------------------------------------------
inline void CVIEW_Map_Control::_Set_StatusBar(const TSG_Point &Point)
{
	static bool	bBuisy	= false;

	if( bBuisy == false )
	{
		bBuisy	= true;

		if( m_pMap->Get_Parameter("GCS_POSITION")->asBool() && m_pMap->Get_Projection().is_Okay() )
		{
			CSG_Projection	GCS; GCS.Set_GCS_WGS84(); TSG_Point Position = Point;

			if( SG_Get_Projected(m_pMap->Get_Projection(), GCS, Position) )
			{
				STATUSBAR_Set_Text(wxString::Format("X %s", SG_Double_To_Degree(Position.x).c_str()), STATUSBAR_VIEW_X);
				STATUSBAR_Set_Text(wxString::Format("Y %s", SG_Double_To_Degree(Position.y).c_str()), STATUSBAR_VIEW_Y);
			}
		}
		else
		{
			STATUSBAR_Set_Text(wxString::Format("X %f", Point.x), STATUSBAR_VIEW_X);
			STATUSBAR_Set_Text(wxString::Format("Y %f", Point.y), STATUSBAR_VIEW_Y);
		}

		if( m_Mode == MAP_MODE_DISTANCE )
		{
			STATUSBAR_Set_Text(wxString::Format("D %f", m_Distance + m_Distance_Move), STATUSBAR_VIEW_Z);
		}
		else if( Get_Active_Layer() )
		{
			STATUSBAR_Set_Text(wxString::Format("Z %s", Get_Active_Layer()->Get_Value(Point, _Get_Client2World(2.0)).c_str()), STATUSBAR_VIEW_Z);
		}
		else
		{
			STATUSBAR_Set_Text("Z", STATUSBAR_VIEW_Z);
		}

		bBuisy	= false;
	}
}

Esempio n. 2

//---------------------------------------------------------
inline void CVIEW_Map_Control::_Set_StatusBar(CSG_Point ptWorld)
{
	static bool	bBuisy	= false;

	if( bBuisy == false )
	{
		bBuisy	= true;

		CSG_Tool	*pProjector	= NULL;

		if( m_pMap->Get_Parameter("GCS_POSITION")->asBool() && m_pMap->Get_Projection().is_Okay() && (pProjector = SG_Get_Tool_Library_Manager().Get_Tool("pj_proj4", 2)) != NULL )	// Coordinate Transformation (Shapes)
		{
			if( pProjector->is_Executing() )
			{
				pProjector	= NULL;
			}
			else
			{
				SG_UI_Progress_Lock(true);
				SG_UI_Msg_Lock     (true);

				CSG_Shapes	prj(SHAPE_TYPE_Point), gcs(SHAPE_TYPE_Point); prj.Add_Shape()->Add_Point(ptWorld); prj.Get_Projection().Assign(m_pMap->Get_Projection());

				pProjector->Settings_Push(NULL);

				if( pProjector->Set_Parameter("CRS_PROJ4", SG_T("+proj=longlat +ellps=WGS84 +datum=WGS84"))
				&&  pProjector->Set_Parameter("SOURCE"   , &prj)
				&&  pProjector->Set_Parameter("TARGET"   , &gcs)
				&&  pProjector->Execute() )
				{
					CSG_Point ptWorld_gcs	= gcs.Get_Shape(0)->Get_Point(0);

					STATUSBAR_Set_Text(wxString::Format("X %s", SG_Double_To_Degree(ptWorld_gcs.Get_X()).c_str()), STATUSBAR_VIEW_X);
					STATUSBAR_Set_Text(wxString::Format("Y %s", SG_Double_To_Degree(ptWorld_gcs.Get_Y()).c_str()), STATUSBAR_VIEW_Y);

					pProjector->Settings_Pop();
				}
				else
				{
					pProjector->Settings_Pop();		pProjector	= NULL;
				}

				SG_UI_Progress_Lock(false);
				SG_UI_Msg_Lock     (false);
			}
		}

		if( !pProjector )
		{
			STATUSBAR_Set_Text(wxString::Format("X %f", ptWorld.Get_X()), STATUSBAR_VIEW_X);
			STATUSBAR_Set_Text(wxString::Format("Y %f", ptWorld.Get_Y()), STATUSBAR_VIEW_Y);
		}

		if( m_Mode == MAP_MODE_DISTANCE )
		{
			STATUSBAR_Set_Text(wxString::Format("D %f", m_Distance + m_Distance_Move), STATUSBAR_VIEW_Z);
		}
		else if( Get_Active_Layer() )
		{
			STATUSBAR_Set_Text(wxString::Format("Z %s", Get_Active_Layer()->Get_Value(ptWorld, _Get_World(2.0)).c_str()), STATUSBAR_VIEW_Z);
		}
		else
		{
			STATUSBAR_Set_Text("Z", STATUSBAR_VIEW_Z);
		}

		bBuisy	= false;
	}
}