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149 lines
4.5 KiB
149 lines
4.5 KiB
//========= Copyright Valve Corporation, All rights reserved. ============// |
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// |
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// Purpose: |
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// |
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// $NoKeywords: $ |
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//=============================================================================// |
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#include "stdafx.h" |
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#include "History.h" |
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#include "MainFrm.h" // For ObjectProperties |
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#include "MapDoc.h" |
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#include "MapAxisHandle.h" |
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#include "MapPointHandle.h" |
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#include "MapView2D.h" |
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#include "Render2D.h" |
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#include "StatusBarIDs.h" // For SetStatusText |
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#include "ToolManager.h" |
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#include "ToolAxisHandle.h" |
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#include "ToolPointHandle.h" |
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#include "Selection.h" |
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// memdbgon must be the last include file in a .cpp file!!! |
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#include <tier0/memdbgon.h> |
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//----------------------------------------------------------------------------- |
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// Purpose: Constructor. |
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//----------------------------------------------------------------------------- |
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CToolAxisHandle::CToolAxisHandle(void) |
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{ |
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m_pAxis = NULL; |
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m_nPointIndex = 0; |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: Attaches the point to the tool for manipulation. |
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//----------------------------------------------------------------------------- |
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void CToolAxisHandle::Attach(CMapAxisHandle *pAxis, int nPointIndex) |
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{ |
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if ((pAxis != NULL) && (nPointIndex < 2)) |
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{ |
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m_pAxis = pAxis; |
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m_nPointIndex = nPointIndex; |
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} |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: Handles left button down events in the 2D view. |
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// Input : Per CWnd::OnLButtonDown. |
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// Output : Returns true if the message was handled, false if not. |
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//----------------------------------------------------------------------------- |
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bool CToolAxisHandle::OnLMouseDown2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint) |
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{ |
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// |
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// Activate this tool and start dragging the axis endpoint. |
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// |
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ToolManager()->PushTool(TOOL_AXIS_HANDLE); |
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pView->SetCapture(); |
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CMapDoc *pDoc = pView->GetMapDoc(); |
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GetHistory()->MarkUndoPosition(pDoc->GetSelection()->GetList(), "Modify Axis"); |
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GetHistory()->Keep(m_pAxis); |
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return true; |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: Handles left button up events in the 2D view. |
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// Input : Per CWnd::OnLButtonUp. |
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// Output : Returns true if the message was handled, false if not. |
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//----------------------------------------------------------------------------- |
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bool CToolAxisHandle::OnLMouseUp2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint) |
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{ |
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// dvsFIXME: do we need to update the point here? |
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ToolManager()->PopTool(); |
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ReleaseCapture(); |
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CMapDoc *pDoc = pView->GetMapDoc(); |
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pDoc->UpdateAllViews( MAPVIEW_UPDATE_TOOL ); |
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return true; |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: Handles mouse move events in the 2D view. |
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// Input : Per CWnd::OnMouseMove. |
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// Output : Returns true if the message was handled, false if not. |
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//----------------------------------------------------------------------------- |
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bool CToolAxisHandle::OnMouseMove2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint) |
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{ |
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// |
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// Make sure the point is visible. |
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// |
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pView->ToolScrollToPoint( vPoint); |
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// |
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// Snap the point to half the grid size. Do this so that we can always center |
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// the axis even on odd-width objects. |
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// |
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Vector vecWorld; |
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pView->ClientToWorld(vecWorld, vPoint); |
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CMapDoc *pDoc = pView->GetMapDoc(); |
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pDoc->Snap(vecWorld, constrainHalfSnap); |
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// |
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// Move to the snapped position. |
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// |
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Vector vecPos[2]; |
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m_pAxis->GetEndPoint(vecPos[m_nPointIndex], m_nPointIndex); |
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vecPos[m_nPointIndex][pView->axHorz] = vecWorld[pView->axHorz]; |
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vecPos[m_nPointIndex][pView->axVert] = vecWorld[pView->axVert]; |
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m_pAxis->UpdateEndPoint(vecPos[m_nPointIndex], m_nPointIndex); |
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int nOtherIndex = (m_nPointIndex == 0); |
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m_pAxis->GetEndPoint(vecPos[nOtherIndex], nOtherIndex); |
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// |
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// Update the status bar and the views. |
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// |
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char szBuf[128]; |
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sprintf(szBuf, " (%.0f %.0f %0.f) ", vecPos[m_nPointIndex][0], vecPos[m_nPointIndex][1], vecPos[m_nPointIndex][2]); |
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SetStatusText(SBI_COORDS, szBuf); |
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pDoc->UpdateAllViews( MAPVIEW_UPDATE_TOOL ); |
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return true; |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: Renders the tool in the 2D view. |
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// Input : pRender - The interface to use for rendering. |
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//----------------------------------------------------------------------------- |
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void CToolAxisHandle::RenderTool2D(CRender2D *pRender) |
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{ |
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SelectionState_t eState = m_pAxis->SetSelectionState(SELECT_MODIFY, m_nPointIndex); |
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m_pAxis->Render2D(pRender); |
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m_pAxis->SetSelectionState(eState); |
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} |
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