120 lines
3.4 KiB
C++
120 lines
3.4 KiB
C++
//========= 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" // FIXME: For ObjectProperties
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#include "MapDoc.h"
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#include "MapView2D.h"
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#include "MapSphere.h"
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#include "StatusBarIDs.h" // For updating status bar text
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#include "ToolManager.h"
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#include "ToolSphere.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:
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//-----------------------------------------------------------------------------
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CToolSphere::CToolSphere()
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{
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m_pSphere = NULL;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : pSphere -
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//-----------------------------------------------------------------------------
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void CToolSphere::Attach(CMapSphere *pSphere)
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{
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m_pSphere = pSphere;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : pView -
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// nFlags -
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// point -
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// Output : Returns true if the message was handled, false otherwise.
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//-----------------------------------------------------------------------------
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bool CToolSphere::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 resizing the sphere.
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//
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ToolManager()->PushTool(TOOL_SPHERE);
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pView->SetCapture();
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GetHistory()->MarkUndoPosition(m_pDocument->GetSelection()->GetList(), "Modify Radius");
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GetHistory()->Keep(m_pSphere);
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return true;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : pView -
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// nFlags -
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// point -
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// Output : Returns true if the message was handled, false otherwise.
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//-----------------------------------------------------------------------------
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bool CToolSphere::OnLMouseUp2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint)
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{
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ToolManager()->PopTool();
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ReleaseCapture();
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m_pDocument->SetModifiedFlag();
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return true;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : pView -
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// nFlags -
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// point -
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// Output : Returns true if the message was handled, false otherwise.
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//-----------------------------------------------------------------------------
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bool CToolSphere::OnMouseMove2D(CMapView2D *pView, UINT nFlags, const Vector2D &vPoint)
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{
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// Make sure the point is visible.
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pView->ToolScrollToPoint( vPoint );
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Vector vecWorld;
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pView->ClientToWorld( vecWorld, vPoint );
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m_pDocument->Snap( vecWorld, constrainSnap );
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//
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// Use whichever axis they dragged the most along as the drag axis.
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// Calculate the drag distance in client coordinates.
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//
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float flHorzRadius = fabs((float)vecWorld[pView->axHorz] - m_pSphere->m_Origin[pView->axHorz]);
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float flVertRadius = fabs((float)vecWorld[pView->axVert] - m_pSphere->m_Origin[pView->axVert]);
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float flRadius = max(flHorzRadius, flVertRadius);
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m_pSphere->SetRadius(flRadius);
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//
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// Update the status bar text with the new value of the radius.
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//
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char szBuf[128];
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sprintf(szBuf, " %s = %g ", m_pSphere->m_szKeyName, (double)m_pSphere->m_flRadius);
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SetStatusText(SBI_COORDS, szBuf);
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m_pDocument->UpdateAllViews( MAPVIEW_UPDATE_TOOL );
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return true;
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}
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