[occt.git] / samples / mfc / standard / 07_Triangulation / src / OCCDemo_Presentation.cpp

// OCCDemo_Presentation.cpp: implementation of the OCCDemo_Presentation class.
// This is a base class for all presentations
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "OCCDemo_Presentation.h"
#include <OCC_3dView.h>
#include "TriangulationDoc.h"
#include "ISession_Curve.h"

#include <AIS_InteractiveObject.hxx>
#include <Geom_Surface.hxx>
#include <Geom_Curve.hxx>
#include <Geom2d_Curve.hxx>
#include <Quantity_Color.hxx>
#include <AIS_Shape.hxx>
#include <BRepBuilderAPI_MakeFace.hxx>
#include <Precision.hxx>
#include <Geom_Line.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <AIS_Drawer.hxx>
#include <Prs3d_ArrowAspect.hxx>
#include <AIS_Point.hxx>
#include <Geom_CartesianPoint.hxx>
#include <Geom2d_OffsetCurve.hxx>
#include <GeomAPI.hxx>
#include <gp_Pln.hxx>
#include <Geom_OffsetCurve.hxx>

#define MAX_PARAM 1000 // if a surface parameter is infinite, it is assingned
// this value in order to display the "infinit" object in the viewer.


Standard_Boolean OCCDemo_Presentation::WaitForInput (unsigned long aMilliSeconds)
{
  //::WaitForSingleObject(::CreateEvent (NULL, FALSE, FALSE, NULL), aMilliSeconds);
  if (::MsgWaitForMultipleObjects(0, NULL, FALSE, aMilliSeconds,
    QS_KEY | QS_MOUSEBUTTON) != WAIT_TIMEOUT)
  {
    MSG msg;
    if (::PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
    {
      if (msg.message == WM_KEYUP)
      {
        ::PeekMessage (&msg, NULL, 0, 0, PM_REMOVE);
        return WaitForInput (aMilliSeconds);
      }
      else
        return Standard_True;
    }
  }
  return Standard_False;
}

//================================================================
// Function : fixParam
// Purpose  : assings a finite value to theParam if it intinite
//            (equal to +- Precision::Infinite())
//================================================================
static Standard_Boolean fixParam(Standard_Real& theParam)
{
  Standard_Boolean aResult = Standard_False;
  if (Precision::IsNegativeInfinite(theParam))
  {
    theParam = -MAX_PARAM;
    aResult = Standard_True;
  }
  if (Precision::IsPositiveInfinite(theParam))
  {
    theParam = MAX_PARAM;
    aResult = Standard_True;
  }
  return aResult;
}

//================================================================
// Function : DrawSurface                           
// Purpose  : displays a given geometric surface in 3d viewer
//            (creates a finite face and displays it)
//================================================================
Handle_AIS_InteractiveObject OCCDemo_Presentation::drawSurface
                                  (const Handle_Geom_Surface& theSurface,
                                   const Quantity_Color& theColor,
                                   const Standard_Boolean toDisplay)
{
  Standard_Real u1, u2, v1, v2;
  theSurface->Bounds(u1,u2,v1,v2);
  fixParam(u1);
  fixParam(u2);
  fixParam(v1);
  fixParam(v2);

  Handle_AIS_Shape aGraphicSurface = 
    new AIS_Shape(BRepBuilderAPI_MakeFace (theSurface, u1, u2, v1, v2, Precision::Confusion()));

  getAISContext()->SetMaterial(aGraphicSurface, Graphic3d_NOM_PLASTIC, toDisplay);
  getAISContext()->SetColor(aGraphicSurface, theColor, toDisplay);
  if (toDisplay) {
    if (FitMode){
		getAISContext()->Display (aGraphicSurface, Standard_False);
		CTriangulationDoc::Fit();
	}
	else
		getAISContext()->Display (aGraphicSurface);
  }
  
  return aGraphicSurface;
}

//================================================================
// Function : DrawCurve                                 
// Purpose  : displays a given curve 3d
//================================================================
Handle_AIS_InteractiveObject OCCDemo_Presentation::drawCurve
                                  (const Handle_Geom_Curve& theCurve,
                                   const Quantity_Color& theColor,
                                   const Standard_Boolean toDisplay)
{
  Handle(ISession_Curve) aGraphicCurve = new ISession_Curve (theCurve);

  getAISContext()->SetColor (aGraphicCurve, theColor, toDisplay);
  aGraphicCurve->Attributes()->Link()->SetLineArrowDraw(Standard_False);
  if (toDisplay){ 
    if (FitMode){
		getAISContext()->Display (aGraphicCurve, Standard_False);
		CTriangulationDoc::Fit();
	}
	else
		getAISContext()->Display (aGraphicCurve);
  }

  return aGraphicCurve;
}

//================================================================
// Function : DrawCurve                                 
// Purpose  : displays a given curve 2d
//================================================================
Handle_AIS_InteractiveObject OCCDemo_Presentation::drawCurve
                                  (const Handle_Geom2d_Curve& theCurve,
                                   const Quantity_Color& theColor,
                                   const Standard_Boolean toDisplay,
                                   const gp_Ax2& aPosition)
{
  // create 3D curve in plane
  Handle(Geom_Curve) aCurve3d;
  if (theCurve->IsKind(STANDARD_TYPE(Geom2d_OffsetCurve)))
  {
    Handle(Geom2d_OffsetCurve) aOffCurve =
      Handle(Geom2d_OffsetCurve)::DownCast(theCurve);
    Handle(Geom_Curve) aBasCurve3d =
      GeomAPI::To3d (aOffCurve->BasisCurve(), gp_Pln(aPosition));
    Standard_Real aDist = aOffCurve->Offset();
    aCurve3d = new Geom_OffsetCurve (aBasCurve3d, aDist, aPosition.Direction());
  }
  else
  {
    aCurve3d = GeomAPI::To3d (theCurve, gp_Pln(aPosition));
  }
  return drawCurve (aCurve3d, theColor, toDisplay);
}

//================================================================
// Function : drawPoint
// Purpose  : displays a given point
//================================================================
Handle_AIS_Point OCCDemo_Presentation::drawPoint
                                  (const gp_Pnt& aPnt,
                                   const Quantity_Color& theColor,
                                   const Standard_Boolean toDisplay)
{
  Handle(AIS_Point) aGraphicPoint = new AIS_Point (new Geom_CartesianPoint(aPnt));

  getAISContext()->SetColor (aGraphicPoint, theColor, toDisplay);
  if (toDisplay) {
    getAISContext()->Display (aGraphicPoint);
    //COCCDemoDoc::Fit();
  }

  return aGraphicPoint;
}

//================================================================
// Function : drawVector
// Purpose  : displays a given vector in 3d viewer
//            (segment of line starting at thePnt with the arrow at the end,
//             the length of segment is the length of the vector)
//================================================================
Handle_AIS_InteractiveObject OCCDemo_Presentation::drawVector 
                                  (const gp_Pnt& thePnt,
                                   const gp_Vec& theVec,
                                   const Quantity_Color& theColor,
                                   const Standard_Boolean toDisplay)
{
  Standard_Real aLength = theVec.Magnitude();
  if (aLength < Precision::Confusion())
    return Handle(AIS_InteractiveObject)();

  Handle(Geom_Curve) aCurve = new Geom_Line (thePnt, theVec);
  aCurve = new Geom_TrimmedCurve (aCurve, 0, aLength);

  Handle(ISession_Curve) aGraphicCurve = new ISession_Curve (aCurve);

  getAISContext()->SetColor (aGraphicCurve, theColor, toDisplay);
  Handle(Prs3d_Drawer) aDrawer = aGraphicCurve->Attributes()->Link();
  aDrawer->SetLineArrowDraw(Standard_True);
  aDrawer->ArrowAspect()->SetLength(aLength/10);
  if (toDisplay) {
    if (FitMode){
		getAISContext()->Display (aGraphicCurve, Standard_False);
		CTriangulationDoc::Fit();
	}
	else
		getAISContext()->Display (aGraphicCurve);
  }

  return aGraphicCurve;
}


Handle_AIS_Shape OCCDemo_Presentation::drawShape 
         (const TopoDS_Shape& theShape,const Quantity_Color& theColor,
          const Standard_Boolean toDisplay)
{
  Handle_AIS_Shape aGraphicShape = new AIS_Shape(theShape);

  getAISContext()->SetMaterial(aGraphicShape, Graphic3d_NOM_PLASTIC, toDisplay);
  getAISContext()->SetColor (aGraphicShape, theColor, toDisplay);
  if (toDisplay){ 
    if (FitMode){
		getAISContext()->Display (aGraphicShape, Standard_False);
		CTriangulationDoc::Fit();
	}
	else
		getAISContext()->Display (aGraphicShape);
  }

  return aGraphicShape;
}

Handle_AIS_Shape OCCDemo_Presentation::drawShape
         (const TopoDS_Shape& theShape,
          const Graphic3d_NameOfMaterial theMaterial,
          const Standard_Boolean toDisplay)
{
  Handle_AIS_Shape aGraphicShape = new AIS_Shape(theShape);

  getAISContext()->SetMaterial(aGraphicShape, theMaterial, toDisplay);
  if (toDisplay) {
    if (FitMode){
		getAISContext()->Display (aGraphicShape, Standard_False);
		CTriangulationDoc::Fit();
	}
	else
		getAISContext()->Display (aGraphicShape);
  }

  return aGraphicShape;
}
/*
void OCCDemo_Presentation::GetViewCenter(V3d_Coordinate& Xc, V3d_Coordinate& Yc)
{
	CMDIFrameWnd *pFrame =  (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
	CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
	OCC_3dView *pView = (OCC_3dView*)pChild->GetActiveView();
	pView->GetViewCenter(Xc,Yc);
}

void OCCDemo_Presentation::SetViewCenter(V3d_Coordinate Xc, V3d_Coordinate Yc)
{
	CMDIFrameWnd *pFrame =  (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
	CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
	COCCDemoView *pView = (COCCDemoView *) pChild->GetActiveView();
	pView->SetViewCenter(Xc,Yc);
}

void OCCDemo_Presentation::GetViewEye(V3d_Coordinate& X, V3d_Coordinate& Y, V3d_Coordinate& Z)
{
	CMDIFrameWnd *pFrame =  (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
	CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
	COCCDemoView *pView = (COCCDemoView *) pChild->GetActiveView();
	pView->GetViewEye(X,Y,Z);
}

void OCCDemo_Presentation::SetViewEye(V3d_Coordinate X, V3d_Coordinate Y, V3d_Coordinate Z)
{
	CMDIFrameWnd *pFrame =  (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
	CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
	COCCDemoView *pView = (COCCDemoView *) pChild->GetActiveView();
	pView->SetViewEye(X,Y,Z);
}

Quantity_Factor OCCDemo_Presentation::GetViewScale()
{
	CMDIFrameWnd *pFrame =  (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
	CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
	COCCDemoView *pView = (COCCDemoView *) pChild->GetActiveView();
	return pView->GetViewScale();
}

void OCCDemo_Presentation::SetViewScale(Quantity_Factor Coef)
{
	CMDIFrameWnd *pFrame =  (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
	CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
	COCCDemoView *pView = (COCCDemoView *) pChild->GetActiveView();
	pView->SetViewScale(Coef);
}

void OCCDemo_Presentation::ResetView()
{
	CMDIFrameWnd *pFrame =  (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd;
	CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
	COCCDemoView *pView = (COCCDemoView *) pChild->GetActiveView();
	pView->Reset();
}
*/
Handle_AIS_InteractiveContext OCCDemo_Presentation::getAISContext() const
{
	return myDoc->GetAISContext();
}

Handle_V3d_Viewer OCCDemo_Presentation::getViewer() const
{
	return myDoc->GetViewer();
}


Standard_CString OCCDemo_Presentation::GetDataDir()
{
	return myDoc->GetDataDir();
}
Commit	Line	Data
7fd59977	1	// OCCDemo_Presentation.cpp: implementation of the OCCDemo_Presentation class.
	2	// This is a base class for all presentations
	3	//////////////////////////////////////////////////////////////////////
	4
	5	#include "stdafx.h"
	6	#include "OCCDemo_Presentation.h"
	7	#include <OCC_3dView.h>
	8	#include "TriangulationDoc.h"
	9	#include "ISession_Curve.h"
	10
	11	#include <AIS_InteractiveObject.hxx>
	12	#include <Geom_Surface.hxx>
	13	#include <Geom_Curve.hxx>
	14	#include <Geom2d_Curve.hxx>
	15	#include <Quantity_Color.hxx>
	16	#include <AIS_Shape.hxx>
	17	#include <BRepBuilderAPI_MakeFace.hxx>
	18	#include <Precision.hxx>
	19	#include <Geom_Line.hxx>
	20	#include <Geom_TrimmedCurve.hxx>
	21	#include <AIS_Drawer.hxx>
	22	#include <Prs3d_ArrowAspect.hxx>
	23	#include <AIS_Point.hxx>
	24	#include <Geom_CartesianPoint.hxx>
	25	#include <Geom2d_OffsetCurve.hxx>
	26	#include <GeomAPI.hxx>
	27	#include <gp_Pln.hxx>
	28	#include <Geom_OffsetCurve.hxx>
	29
	30	#define MAX_PARAM 1000 // if a surface parameter is infinite, it is assingned
	31	// this value in order to display the "infinit" object in the viewer.
	32
	33
	34	Standard_Boolean OCCDemo_Presentation::WaitForInput (unsigned long aMilliSeconds)
	35	{
	36	//::WaitForSingleObject(::CreateEvent (NULL, FALSE, FALSE, NULL), aMilliSeconds);
	37	if (::MsgWaitForMultipleObjects(0, NULL, FALSE, aMilliSeconds,
	38	QS_KEY \| QS_MOUSEBUTTON) != WAIT_TIMEOUT)
	39	{
	40	MSG msg;
	41	if (::PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
	42	{
	43	if (msg.message == WM_KEYUP)
	44	{
	45	::PeekMessage (&msg, NULL, 0, 0, PM_REMOVE);
	46	return WaitForInput (aMilliSeconds);
	47	}
	48	else
	49	return Standard_True;
	50	}
	51	}
	52	return Standard_False;
	53	}
	54
	55	//================================================================
	56	// Function : fixParam
	57	// Purpose : assings a finite value to theParam if it intinite
	58	// (equal to +- Precision::Infinite())
	59	//================================================================
	60	static Standard_Boolean fixParam(Standard_Real& theParam)
	61	{
	62	Standard_Boolean aResult = Standard_False;
	63	if (Precision::IsNegativeInfinite(theParam))
	64	{
65	theParam = -MAX_PARAM;
66	aResult = Standard_True;
67	}
68	if (Precision::IsPositiveInfinite(theParam))
69	{
70	theParam = MAX_PARAM;
71	aResult = Standard_True;
72	}
73	return aResult;
74	}
75
76	//================================================================
77	// Function : DrawSurface
78	// Purpose : displays a given geometric surface in 3d viewer
79	// (creates a finite face and displays it)
80	//================================================================
81	Handle_AIS_InteractiveObject OCCDemo_Presentation::drawSurface
82	(const Handle_Geom_Surface& theSurface,
83	const Quantity_Color& theColor,
84	const Standard_Boolean toDisplay)
85	{
86	Standard_Real u1, u2, v1, v2;
87	theSurface->Bounds(u1,u2,v1,v2);
88	fixParam(u1);
89	fixParam(u2);
90	fixParam(v1);
91	fixParam(v2);
92
93	Handle_AIS_Shape aGraphicSurface =
9181b66d	94	new AIS_Shape(BRepBuilderAPI_MakeFace (theSurface, u1, u2, v1, v2, Precision::Confusion()));
7fd59977	95
	96	getAISContext()->SetMaterial(aGraphicSurface, Graphic3d_NOM_PLASTIC, toDisplay);
	97	getAISContext()->SetColor(aGraphicSurface, theColor, toDisplay);
	98	if (toDisplay) {
	99	if (FitMode){
	100	getAISContext()->Display (aGraphicSurface, Standard_False);
	101	CTriangulationDoc::Fit();
	102	}
	103	else
	104	getAISContext()->Display (aGraphicSurface);
	105	}
	106
	107	return aGraphicSurface;
	108	}
	109
	110	//================================================================
	111	// Function : DrawCurve
	112	// Purpose : displays a given curve 3d
	113	//================================================================
	114	Handle_AIS_InteractiveObject OCCDemo_Presentation::drawCurve
	115	(const Handle_Geom_Curve& theCurve,
	116	const Quantity_Color& theColor,
	117	const Standard_Boolean toDisplay)
	118	{
	119	Handle(ISession_Curve) aGraphicCurve = new ISession_Curve (theCurve);
	120
	121	getAISContext()->SetColor (aGraphicCurve, theColor, toDisplay);
	122	aGraphicCurve->Attributes()->Link()->SetLineArrowDraw(Standard_False);
	123	if (toDisplay){
	124	if (FitMode){
	125	getAISContext()->Display (aGraphicCurve, Standard_False);
	126	CTriangulationDoc::Fit();
	127	}
	128	else
	129	getAISContext()->Display (aGraphicCurve);
	130	}
	131
	132	return aGraphicCurve;
	133	}
	134
	135	//================================================================
	136	// Function : DrawCurve
	137	// Purpose : displays a given curve 2d
	138	//================================================================
	139	Handle_AIS_InteractiveObject OCCDemo_Presentation::drawCurve
	140	(const Handle_Geom2d_Curve& theCurve,
	141	const Quantity_Color& theColor,
	142	const Standard_Boolean toDisplay,
	143	const gp_Ax2& aPosition)
	144	{
	145	// create 3D curve in plane
	146	Handle(Geom_Curve) aCurve3d;
	147	if (theCurve->IsKind(STANDARD_TYPE(Geom2d_OffsetCurve)))
	148	{
	149	Handle(Geom2d_OffsetCurve) aOffCurve =
	150	Handle(Geom2d_OffsetCurve)::DownCast(theCurve);
	151	Handle(Geom_Curve) aBasCurve3d =
	152	GeomAPI::To3d (aOffCurve->BasisCurve(), gp_Pln(aPosition));
	153	Standard_Real aDist = aOffCurve->Offset();
	154	aCurve3d = new Geom_OffsetCurve (aBasCurve3d, aDist, aPosition.Direction());
	155	}
	156	else
	157	{
	158	aCurve3d = GeomAPI::To3d (theCurve, gp_Pln(aPosition));
159	}
160	return drawCurve (aCurve3d, theColor, toDisplay);
161	}
162
163	//================================================================
164	// Function : drawPoint
165	// Purpose : displays a given point
166	//================================================================
167	Handle_AIS_Point OCCDemo_Presentation::drawPoint
168	(const gp_Pnt& aPnt,
169	const Quantity_Color& theColor,
170	const Standard_Boolean toDisplay)
171	{
172	Handle(AIS_Point) aGraphicPoint = new AIS_Point (new Geom_CartesianPoint(aPnt));
173
174	getAISContext()->SetColor (aGraphicPoint, theColor, toDisplay);
175	if (toDisplay) {
176	getAISContext()->Display (aGraphicPoint);
177	//COCCDemoDoc::Fit();
178	}
179
180	return aGraphicPoint;
181	}
182
183	//================================================================
184	// Function : drawVector
185	// Purpose : displays a given vector in 3d viewer
186	// (segment of line starting at thePnt with the arrow at the end,
187	// the length of segment is the length of the vector)
188	//================================================================
189	Handle_AIS_InteractiveObject OCCDemo_Presentation::drawVector
190	(const gp_Pnt& thePnt,
191	const gp_Vec& theVec,
192	const Quantity_Color& theColor,
193	const Standard_Boolean toDisplay)
194	{
195	Standard_Real aLength = theVec.Magnitude();
196	if (aLength < Precision::Confusion())
197	return Handle(AIS_InteractiveObject)();
198
199	Handle(Geom_Curve) aCurve = new Geom_Line (thePnt, theVec);
200	aCurve = new Geom_TrimmedCurve (aCurve, 0, aLength);
201
202	Handle(ISession_Curve) aGraphicCurve = new ISession_Curve (aCurve);
203
204	getAISContext()->SetColor (aGraphicCurve, theColor, toDisplay);
205	Handle(Prs3d_Drawer) aDrawer = aGraphicCurve->Attributes()->Link();
206	aDrawer->SetLineArrowDraw(Standard_True);
207	aDrawer->ArrowAspect()->SetLength(aLength/10);
208	if (toDisplay) {
209	if (FitMode){
210	getAISContext()->Display (aGraphicCurve, Standard_False);
211	CTriangulationDoc::Fit();
212	}
213	else
214	getAISContext()->Display (aGraphicCurve);
215	}
216
217	return aGraphicCurve;
218	}
219
220
221	Handle_AIS_Shape OCCDemo_Presentation::drawShape
222	(const TopoDS_Shape& theShape,const Quantity_Color& theColor,
223	const Standard_Boolean toDisplay)
224	{
225	Handle_AIS_Shape aGraphicShape = new AIS_Shape(theShape);
226
227	getAISContext()->SetMaterial(aGraphicShape, Graphic3d_NOM_PLASTIC, toDisplay);
228	getAISContext()->SetColor (aGraphicShape, theColor, toDisplay);
229	if (toDisplay){
230	if (FitMode){
231	getAISContext()->Display (aGraphicShape, Standard_False);
232	CTriangulationDoc::Fit();
233	}
234	else
235	getAISContext()->Display (aGraphicShape);
236	}
237
238	return aGraphicShape;
239	}
240
241	Handle_AIS_Shape OCCDemo_Presentation::drawShape
242	(const TopoDS_Shape& theShape,
243	const Graphic3d_NameOfMaterial theMaterial,
244	const Standard_Boolean toDisplay)
245	{
246	Handle_AIS_Shape aGraphicShape = new AIS_Shape(theShape);
247
248	getAISContext()->SetMaterial(aGraphicShape, theMaterial, toDisplay);
249	if (toDisplay) {
250	if (FitMode){
251	getAISContext()->Display (aGraphicShape, Standard_False);
252	CTriangulationDoc::Fit();
253	}
254	else
255	getAISContext()->Display (aGraphicShape);
256	}
257
258	return aGraphicShape;
259	}
260	/*
261	void OCCDemo_Presentation::GetViewCenter(V3d_Coordinate& Xc, V3d_Coordinate& Yc)
262	{
263	CMDIFrameWnd pFrame = (CMDIFrameWnd)AfxGetApp()->m_pMainWnd;
264	CMDIChildWnd pChild = (CMDIChildWnd ) pFrame->GetActiveFrame();
265	OCC_3dView pView = (OCC_3dView)pChild->GetActiveView();
266	pView->GetViewCenter(Xc,Yc);
267	}
268
269	void OCCDemo_Presentation::SetViewCenter(V3d_Coordinate Xc, V3d_Coordinate Yc)
270	{
271	CMDIFrameWnd pFrame = (CMDIFrameWnd)AfxGetApp()->m_pMainWnd;
272	CMDIChildWnd pChild = (CMDIChildWnd ) pFrame->GetActiveFrame();
273	COCCDemoView pView = (COCCDemoView ) pChild->GetActiveView();
274	pView->SetViewCenter(Xc,Yc);
275	}
276
277	void OCCDemo_Presentation::GetViewEye(V3d_Coordinate& X, V3d_Coordinate& Y, V3d_Coordinate& Z)
278	{
279	CMDIFrameWnd pFrame = (CMDIFrameWnd)AfxGetApp()->m_pMainWnd;
280	CMDIChildWnd pChild = (CMDIChildWnd ) pFrame->GetActiveFrame();
281	COCCDemoView pView = (COCCDemoView ) pChild->GetActiveView();
282	pView->GetViewEye(X,Y,Z);
283	}
284
285	void OCCDemo_Presentation::SetViewEye(V3d_Coordinate X, V3d_Coordinate Y, V3d_Coordinate Z)
286	{
287	CMDIFrameWnd pFrame = (CMDIFrameWnd)AfxGetApp()->m_pMainWnd;
288	CMDIChildWnd pChild = (CMDIChildWnd ) pFrame->GetActiveFrame();
289	COCCDemoView pView = (COCCDemoView ) pChild->GetActiveView();
290	pView->SetViewEye(X,Y,Z);
291	}
292
293	Quantity_Factor OCCDemo_Presentation::GetViewScale()
294	{
295	CMDIFrameWnd pFrame = (CMDIFrameWnd)AfxGetApp()->m_pMainWnd;
296	CMDIChildWnd pChild = (CMDIChildWnd ) pFrame->GetActiveFrame();
297	COCCDemoView pView = (COCCDemoView ) pChild->GetActiveView();
298	return pView->GetViewScale();
299	}
300
301	void OCCDemo_Presentation::SetViewScale(Quantity_Factor Coef)
302	{
303	CMDIFrameWnd pFrame = (CMDIFrameWnd)AfxGetApp()->m_pMainWnd;
304	CMDIChildWnd pChild = (CMDIChildWnd ) pFrame->GetActiveFrame();
305	COCCDemoView pView = (COCCDemoView ) pChild->GetActiveView();
306	pView->SetViewScale(Coef);
307	}
308
309	void OCCDemo_Presentation::ResetView()
310	{
311	CMDIFrameWnd pFrame = (CMDIFrameWnd)AfxGetApp()->m_pMainWnd;
312	CMDIChildWnd pChild = (CMDIChildWnd ) pFrame->GetActiveFrame();
313	COCCDemoView pView = (COCCDemoView ) pChild->GetActiveView();
314	pView->Reset();
315	}
316	*/
317	Handle_AIS_InteractiveContext OCCDemo_Presentation::getAISContext() const
318	{
319	return myDoc->GetAISContext();
320	}
321
322	Handle_V3d_Viewer OCCDemo_Presentation::getViewer() const
323	{
324	return myDoc->GetViewer();
325	}
326
327
328	Standard_CString OCCDemo_Presentation::GetDataDir()
329	{
330	return myDoc->GetDataDir();
331	}