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romkazvo
265
Editor/ZViewport.cpp
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265
Editor/ZViewport.cpp
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// TopRendererWnd.cpp: implementation of the CZViewport class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "ZViewport.h"
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#include "DisplaySettings.h"
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#include "ViewManager.h"
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#include "Objects\ObjectManager.h"
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#include "EditTool.h"
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[]=__FILE__;
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#define new DEBUG_NEW
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#endif
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#define MAX_WORLD_SIZE 10000
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//////////////////////////////////////////////////////////////////////////
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IMPLEMENT_DYNCREATE(CZViewport,C2DViewport)
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//////////////////////////////////////////////////////////////////////////
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BEGIN_MESSAGE_MAP(CZViewport, C2DViewport)
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//{{AFX_MSG_MAP(CZViewport)
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//}}AFX_MSG_MAP
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ON_WM_DESTROY()
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END_MESSAGE_MAP()
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CZViewport::CZViewport()
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{
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m_origin(0,0,0);
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m_zoom = 1;
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}
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//////////////////////////////////////////////////////////////////////////
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CZViewport::~CZViewport()
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{
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}
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//////////////////////////////////////////////////////////////////////////
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void CZViewport::SetType( EViewportType type )
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{
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C2DViewport::SetType( ET_ViewportXZ );
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}
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//////////////////////////////////////////////////////////////////////////
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CSize CZViewport::GetIdealSize() const
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{
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return CSize(80,0);
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}
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//////////////////////////////////////////////////////////////////////////
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void CZViewport::Draw( DisplayContext &dc )
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{
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DrawGrid( dc,true );
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DrawViewer( dc );
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DrawSelectedObjects( dc );
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// Display editing tool.
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if (GetIEditor()->GetEditTool())
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{
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GetIEditor()->GetEditTool()->Display( dc );
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}
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}
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//////////////////////////////////////////////////////////////////////////
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CPoint CZViewport::WorldToView( Vec3d wp )
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{
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CPoint p;
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float fScale = m_zoom;
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p.x = 0;
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p.y = m_rcClient.Height() - (wp.z - m_origin.z)*fScale;
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return p;
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}
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//////////////////////////////////////////////////////////////////////////
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Vec3d CZViewport::ViewToWorld( CPoint vp,bool *collideWithTerrain,bool onlyTerrain )
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{
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Vec3d wp(0,0,0);
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float fScale = m_zoom;
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wp.x = 0;
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wp.y = 0;
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wp.z = (m_rcClient.Height() - vp.y)/fScale + m_origin.z;
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return wp;
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}
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//////////////////////////////////////////////////////////////////////////
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void CZViewport::ViewToWorldRay( CPoint vp,Vec3 &raySrc,Vec3 &rayDir )
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{
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raySrc = ViewToWorld( vp );
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raySrc.y = MAX_WORLD_SIZE;
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rayDir(0,-1,0);
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}
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//////////////////////////////////////////////////////////////////////////
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void CZViewport::SetScrollOffset( float x,float y,bool bLimits )
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{
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if (bLimits)
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{
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float maxMapSize = 4096;
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// Limit scroll offsets.
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x = max(x,-maxMapSize);
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y = max(y,-maxMapSize);
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x = min(x,maxMapSize);
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y = min(y,maxMapSize);
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}
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m_origin.z = y;
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CalculateViewTM();
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//GetViewManager()->UpdateViews(eUpdateObjects);
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Invalidate(FALSE);
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}
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void CZViewport::GetScrollOffset( float &x,float &y )
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{
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x = 0;
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y = m_origin.z;
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}
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//////////////////////////////////////////////////////////////////////////
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void CZViewport::CalculateViewTM()
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{
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Matrix44 tm;
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tm.SetIdentity();
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m_constructionViewTM.SetIdentity();
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float fScale = m_zoom;
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Vec3 origin = m_origin;
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//float origin[2] = { -m_cScrollOffset.x,-m_cScrollOffset.y };
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float height = m_rcClient.Height()/fScale;
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m_constructionViewTM.BuildFromVectors( Vec3(1,0,0),Vec3(0,0,1),Vec3(0,1,0),Vec3(0,0,0) );
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tm.BuildFromVectors( Vec3(1,0,0)*fScale,Vec3(0,0,1)*fScale,Vec3(0,-1,0)*fScale,Vec3(0,0,0) );
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tm.SetTranslationOLD( Vec3(-origin.x,height+origin.z,0)*fScale );
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SetViewTM( tm );
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}
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//////////////////////////////////////////////////////////////////////////
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Vec3 CZViewport::MapViewToCP( CPoint point )
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{
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return SnapToGrid( ViewToWorld( point ) );
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}
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//////////////////////////////////////////////////////////////////////////
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Vec3 CZViewport::GetCPVector( const Vec3 &p1,const Vec3 &p2 )
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{
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return Vec3(0,0,p2.z - p1.z);
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}
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//////////////////////////////////////////////////////////////////////////
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void CZViewport::SetZoomFactor( float fZoomFactor )
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{
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m_zoom = fZoomFactor;
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}
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//////////////////////////////////////////////////////////////////////////
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float CZViewport::GetZoomFactor() const
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{
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return m_zoom;
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}
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//////////////////////////////////////////////////////////////////////////
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void CZViewport::DrawSelectedObjects( DisplayContext &dc )
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{
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CSelectionGroup *pSelection = GetIEditor()->GetSelection();
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for (int i = 0; i < pSelection->GetCount(); i++)
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{
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DrawObject( dc,pSelection->GetObject(i) );
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}
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}
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//////////////////////////////////////////////////////////////////////////
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void CZViewport::DrawObject( DisplayContext &dc,CBaseObject *object )
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{
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assert( object );
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// Draw selected world bounding box of object.
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BBox box;
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object->GetBoundBox( box );
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dc.SetColor( RGB(240,0,0) );
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//dc.DrawWireBox( box.min,box.max );
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CPoint p1 = WorldToView( box.min );
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CPoint p2 = WorldToView( box.max );
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p1.x = 20;
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p2.x = m_rcClient.right-15;
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dc.SetLineWidth(2);
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dc.DrawWireBox( Vec3(p1.x,p1.y,-1),Vec3(p2.x,p2.y,1) );
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dc.SetLineWidth(1);
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//m_renderer->DrawLine( Vec3(0,y,0),Vec3(width,y,0) );
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}
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//////////////////////////////////////////////////////////////////////////
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void CZViewport::DrawViewer( DisplayContext &dc )
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{
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CPoint p = WorldToView( GetIEditor()->GetViewerPos() );
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float x = m_rcClient.Width()/2;
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float y = p.y;
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float s = 6;
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dc.SetColor( RGB(0,0,255) );
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//dc.DrawLine( Vec3(x,p.y-s,0),Vec3(x+s,p.y,0) );
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//dc.DrawLine( Vec3(x+s,p.y,0),Vec3(x,p.y+s,0) );
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//dc.DrawLine( Vec3(x,p.y+s,0),Vec3(x-s,p.y,0) );
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//dc.DrawLine( Vec3(x-s,p.y,0),Vec3(x,p.y-s,0) );
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//dc.DrawWireBox( Vec3(x-s,p.y-s,-1),Vec3(x+s,p.y+s,1) );
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// Quad.
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dc.DrawLine( Vec3(x-s,y-s,0),Vec3(x+s,y-s,0) );
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dc.DrawLine( Vec3(x-s,y+s,0),Vec3(x+s,y+s,0) );
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dc.DrawLine( Vec3(x-s,y-s,0),Vec3(x-s,y+s,0) );
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dc.DrawLine( Vec3(x+s,y-s,0),Vec3(x+s,y+s,0) );
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dc.DrawLine( Vec3(x-s,y-s,0),Vec3(x+s,y+s,0) );
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dc.DrawLine( Vec3(x+s,y-s,0),Vec3(x-s,y+s,0) );
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}
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//////////////////////////////////////////////////////////////////////////
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bool CZViewport::HitTest( CPoint point,ObjectHitInfo &hitInfo,int flags )
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{
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BBox box;
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CRect rect;
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CSelectionGroup *pSelection = GetIEditor()->GetSelection();
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if (!pSelection->IsEmpty())
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{
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hitInfo.view = this;
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hitInfo.point2d = point;
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hitInfo.distance = 0;
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//hitInfo.object = pSelection->GetObject(0);
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CSelectionGroup *pSelection = GetIEditor()->GetSelection();
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for (int i = 0; i < pSelection->GetCount(); i++)
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{
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pSelection->GetObject(i)->GetBoundBox( box );
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CPoint p1 = WorldToView( box.min );
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CPoint p2 = WorldToView( box.max );
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p1.x = 20;
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p2.x = m_rcClient.right-15;
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rect.SetRect( p1,p2 );
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rect.NormalizeRect();
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rect.OffsetRect( CPoint(1,5) );
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if (rect.PtInRect(point))
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{
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hitInfo.object = pSelection->GetObject(i);
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return true;
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}
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}
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}
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return false;
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}
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