| 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 "Viewer3dView.h" |
| 8 | #include "ISession_Curve.h" |
| 9 | |
| 10 | #include <AIS_InteractiveObject.hxx> |
| 11 | #include <Geom_Surface.hxx> |
| 12 | #include <Geom_Curve.hxx> |
| 13 | #include <Geom2d_Curve.hxx> |
| 14 | #include <Quantity_Color.hxx> |
| 15 | #include <AIS_Shape.hxx> |
| 16 | #include <BRepBuilderAPI_MakeFace.hxx> |
| 17 | #include <Precision.hxx> |
| 18 | #include <Geom_Line.hxx> |
| 19 | #include <Geom_TrimmedCurve.hxx> |
| 20 | #include <Prs3d_Drawer.hxx> |
| 21 | #include <Prs3d_ArrowAspect.hxx> |
| 22 | #include <AIS_Point.hxx> |
| 23 | #include <Geom_CartesianPoint.hxx> |
| 24 | #include <Geom2d_OffsetCurve.hxx> |
| 25 | #include <GeomAPI.hxx> |
| 26 | #include <gp_Pln.hxx> |
| 27 | #include <Geom_OffsetCurve.hxx> |
| 28 | |
| 29 | #define MAX_PARAM 1000 // if a surface parameter is infinite, it is assingned |
| 30 | // this value in order to display the "infinit" object in the viewer. |
| 31 | |
| 32 | |
| 33 | Standard_Boolean OCCDemo_Presentation::WaitForInput (unsigned long aMilliSeconds) |
| 34 | { |
| 35 | //::WaitForSingleObject(::CreateEvent (NULL, FALSE, FALSE, NULL), aMilliSeconds); |
| 36 | if (::MsgWaitForMultipleObjects(0, NULL, FALSE, aMilliSeconds, |
| 37 | QS_KEY | QS_MOUSEBUTTON) != WAIT_TIMEOUT) |
| 38 | { |
| 39 | MSG msg; |
| 40 | if (::PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE)) |
| 41 | { |
| 42 | if (msg.message == WM_KEYUP) |
| 43 | { |
| 44 | ::PeekMessage (&msg, NULL, 0, 0, PM_REMOVE); |
| 45 | return WaitForInput (aMilliSeconds); |
| 46 | } |
| 47 | else |
| 48 | return Standard_True; |
| 49 | } |
| 50 | } |
| 51 | return Standard_False; |
| 52 | } |
| 53 | |
| 54 | //================================================================ |
| 55 | // Function : fixParam |
| 56 | // Purpose : assings a finite value to theParam if it intinite |
| 57 | // (equal to +- Precision::Infinite()) |
| 58 | //================================================================ |
| 59 | static Standard_Boolean fixParam(Standard_Real& theParam) |
| 60 | { |
| 61 | Standard_Boolean aResult = Standard_False; |
| 62 | if (Precision::IsNegativeInfinite(theParam)) |
| 63 | { |
| 64 | theParam = -MAX_PARAM; |
| 65 | aResult = Standard_True; |
| 66 | } |
| 67 | if (Precision::IsPositiveInfinite(theParam)) |
| 68 | { |
| 69 | theParam = MAX_PARAM; |
| 70 | aResult = Standard_True; |
| 71 | } |
| 72 | return aResult; |
| 73 | } |
| 74 | |
| 75 | //================================================================ |
| 76 | // Function : DrawSurface |
| 77 | // Purpose : displays a given geometric surface in 3d viewer |
| 78 | // (creates a finite face and displays it) |
| 79 | //================================================================ |
| 80 | Handle(AIS_InteractiveObject) OCCDemo_Presentation::drawSurface |
| 81 | (const Handle(Geom_Surface)& theSurface, |
| 82 | const Quantity_Color& theColor, |
| 83 | const Standard_Boolean toDisplay) |
| 84 | { |
| 85 | Standard_Real u1, u2, v1, v2; |
| 86 | theSurface->Bounds(u1,u2,v1,v2); |
| 87 | fixParam(u1); |
| 88 | fixParam(u2); |
| 89 | fixParam(v1); |
| 90 | fixParam(v2); |
| 91 | |
| 92 | Handle(AIS_Shape) aGraphicSurface = |
| 93 | new AIS_Shape(BRepBuilderAPI_MakeFace (theSurface, u1, u2, v1, v2, Precision::Confusion())); |
| 94 | |
| 95 | getAISContext()->SetMaterial(aGraphicSurface, Graphic3d_NOM_PLASTIC, toDisplay); |
| 96 | getAISContext()->SetColor(aGraphicSurface, theColor, toDisplay); |
| 97 | if (toDisplay) { |
| 98 | if (FitMode){ |
| 99 | getAISContext()->Display (aGraphicSurface, Standard_False); |
| 100 | CViewer3dDoc::Fit(); |
| 101 | } |
| 102 | else |
| 103 | getAISContext()->Display (aGraphicSurface, Standard_True); |
| 104 | } |
| 105 | |
| 106 | return aGraphicSurface; |
| 107 | } |
| 108 | |
| 109 | //================================================================ |
| 110 | // Function : DrawCurve |
| 111 | // Purpose : displays a given curve 3d |
| 112 | //================================================================ |
| 113 | Handle(AIS_InteractiveObject) OCCDemo_Presentation::drawCurve |
| 114 | (const Handle(Geom_Curve)& theCurve, |
| 115 | const Quantity_Color& theColor, |
| 116 | const Standard_Boolean toDisplay) |
| 117 | { |
| 118 | Handle(ISession_Curve) aGraphicCurve = new ISession_Curve (theCurve); |
| 119 | |
| 120 | getAISContext()->SetColor (aGraphicCurve, theColor, toDisplay); |
| 121 | aGraphicCurve->Attributes()->Link()->SetLineArrowDraw(Standard_False); |
| 122 | if (toDisplay){ |
| 123 | if (FitMode){ |
| 124 | getAISContext()->Display (aGraphicCurve, Standard_False); |
| 125 | CViewer3dDoc::Fit(); |
| 126 | } |
| 127 | else |
| 128 | getAISContext()->Display (aGraphicCurve, Standard_True); |
| 129 | } |
| 130 | |
| 131 | return aGraphicCurve; |
| 132 | } |
| 133 | |
| 134 | //================================================================ |
| 135 | // Function : DrawCurve |
| 136 | // Purpose : displays a given curve 2d |
| 137 | //================================================================ |
| 138 | Handle(AIS_InteractiveObject) OCCDemo_Presentation::drawCurve |
| 139 | (const Handle(Geom2d_Curve)& theCurve, |
| 140 | const Quantity_Color& theColor, |
| 141 | const Standard_Boolean toDisplay, |
| 142 | const gp_Ax2& aPosition) |
| 143 | { |
| 144 | // create 3D curve in plane |
| 145 | Handle(Geom_Curve) aCurve3d; |
| 146 | if (theCurve->IsKind(STANDARD_TYPE(Geom2d_OffsetCurve))) |
| 147 | { |
| 148 | Handle(Geom2d_OffsetCurve) aOffCurve = |
| 149 | Handle(Geom2d_OffsetCurve)::DownCast(theCurve); |
| 150 | Handle(Geom_Curve) aBasCurve3d = |
| 151 | GeomAPI::To3d (aOffCurve->BasisCurve(), gp_Pln(aPosition)); |
| 152 | Standard_Real aDist = aOffCurve->Offset(); |
| 153 | aCurve3d = new Geom_OffsetCurve (aBasCurve3d, aDist, aPosition.Direction()); |
| 154 | } |
| 155 | else |
| 156 | { |
| 157 | aCurve3d = GeomAPI::To3d (theCurve, gp_Pln(aPosition)); |
| 158 | } |
| 159 | return drawCurve (aCurve3d, theColor, toDisplay); |
| 160 | } |
| 161 | |
| 162 | //================================================================ |
| 163 | // Function : drawPoint |
| 164 | // Purpose : displays a given point |
| 165 | //================================================================ |
| 166 | Handle(AIS_Point) OCCDemo_Presentation::drawPoint |
| 167 | (const gp_Pnt& aPnt, |
| 168 | const Quantity_Color& theColor, |
| 169 | const Standard_Boolean toDisplay) |
| 170 | { |
| 171 | Handle(AIS_Point) aGraphicPoint = new AIS_Point (new Geom_CartesianPoint(aPnt)); |
| 172 | |
| 173 | getAISContext()->SetColor (aGraphicPoint, theColor, toDisplay); |
| 174 | if (toDisplay) { |
| 175 | getAISContext()->Display (aGraphicPoint, Standard_True); |
| 176 | //COCCDemoDoc::Fit(); |
| 177 | } |
| 178 | |
| 179 | return aGraphicPoint; |
| 180 | } |
| 181 | |
| 182 | //================================================================ |
| 183 | // Function : drawVector |
| 184 | // Purpose : displays a given vector in 3d viewer |
| 185 | // (segment of line starting at thePnt with the arrow at the end, |
| 186 | // the length of segment is the length of the vector) |
| 187 | //================================================================ |
| 188 | Handle(AIS_InteractiveObject) OCCDemo_Presentation::drawVector |
| 189 | (const gp_Pnt& thePnt, |
| 190 | const gp_Vec& theVec, |
| 191 | const Quantity_Color& theColor, |
| 192 | const Standard_Boolean toDisplay) |
| 193 | { |
| 194 | Standard_Real aLength = theVec.Magnitude(); |
| 195 | if (aLength < Precision::Confusion()) |
| 196 | return Handle(AIS_InteractiveObject)(); |
| 197 | |
| 198 | Handle(Geom_Curve) aCurve = new Geom_Line (thePnt, theVec); |
| 199 | aCurve = new Geom_TrimmedCurve (aCurve, 0, aLength); |
| 200 | |
| 201 | Handle(ISession_Curve) aGraphicCurve = new ISession_Curve (aCurve); |
| 202 | |
| 203 | getAISContext()->SetColor (aGraphicCurve, theColor, toDisplay); |
| 204 | Handle(Prs3d_Drawer) aDrawer = aGraphicCurve->Attributes()->Link(); |
| 205 | aDrawer->SetLineArrowDraw(Standard_True); |
| 206 | aDrawer->ArrowAspect()->SetLength(aLength/10); |
| 207 | if (toDisplay) { |
| 208 | if (FitMode){ |
| 209 | getAISContext()->Display (aGraphicCurve, Standard_False); |
| 210 | CViewer3dDoc::Fit(); |
| 211 | } |
| 212 | else |
| 213 | getAISContext()->Display (aGraphicCurve, Standard_True); |
| 214 | } |
| 215 | |
| 216 | return aGraphicCurve; |
| 217 | } |
| 218 | |
| 219 | |
| 220 | Handle(AIS_Shape) OCCDemo_Presentation::drawShape |
| 221 | (const TopoDS_Shape& theShape,const Quantity_Color& theColor, |
| 222 | const Standard_Boolean toDisplay) |
| 223 | { |
| 224 | Handle(AIS_Shape) aGraphicShape = new AIS_Shape(theShape); |
| 225 | |
| 226 | getAISContext()->SetMaterial(aGraphicShape, Graphic3d_NOM_PLASTIC, toDisplay); |
| 227 | getAISContext()->SetColor (aGraphicShape, theColor, toDisplay); |
| 228 | if (toDisplay){ |
| 229 | if (FitMode){ |
| 230 | getAISContext()->Display (aGraphicShape, Standard_False); |
| 231 | CViewer3dDoc::Fit(); |
| 232 | } |
| 233 | else |
| 234 | getAISContext()->Display (aGraphicShape, Standard_True); |
| 235 | } |
| 236 | |
| 237 | return aGraphicShape; |
| 238 | } |
| 239 | |
| 240 | Handle(AIS_Shape) OCCDemo_Presentation::drawShape |
| 241 | (const TopoDS_Shape& theShape, |
| 242 | const Graphic3d_NameOfMaterial theMaterial, |
| 243 | const Standard_Boolean toDisplay) |
| 244 | { |
| 245 | Handle(AIS_Shape) aGraphicShape = new AIS_Shape(theShape); |
| 246 | |
| 247 | getAISContext()->SetMaterial(aGraphicShape, theMaterial, toDisplay); |
| 248 | if (toDisplay) { |
| 249 | if (FitMode){ |
| 250 | getAISContext()->Display (aGraphicShape, Standard_False); |
| 251 | CViewer3dDoc::Fit(); |
| 252 | } |
| 253 | else |
| 254 | getAISContext()->Display (aGraphicShape, Standard_True); |
| 255 | } |
| 256 | |
| 257 | return aGraphicShape; |
| 258 | } |
| 259 | |
| 260 | void OCCDemo_Presentation::GetViewAt (Standard_Real& theX, Standard_Real& theY, Standard_Real& theZ) |
| 261 | { |
| 262 | CMDIFrameWnd *pFrame = (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd; |
| 263 | CMDIChildWnd *pChild = (CMDIChildWnd *) pFrame->GetActiveFrame(); |
| 264 | CViewer3dView *pView = (CViewer3dView *) pChild->GetActiveView(); |
| 265 | pView->GetViewAt (theX, theY, theZ); |
| 266 | } |
| 267 | |
| 268 | void OCCDemo_Presentation::SetViewAt (const Standard_Real theX, const Standard_Real theY, const Standard_Real theZ) |
| 269 | { |
| 270 | CMDIFrameWnd *pFrame = (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd; |
| 271 | CMDIChildWnd *pChild = (CMDIChildWnd *) pFrame->GetActiveFrame(); |
| 272 | CViewer3dView *pView = (CViewer3dView *) pChild->GetActiveView(); |
| 273 | pView->SetViewAt (theX, theY, theZ); |
| 274 | } |
| 275 | |
| 276 | void OCCDemo_Presentation::GetViewEye(Standard_Real& X, Standard_Real& Y, Standard_Real& Z) |
| 277 | { |
| 278 | CMDIFrameWnd *pFrame = (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd; |
| 279 | CMDIChildWnd *pChild = (CMDIChildWnd *) pFrame->GetActiveFrame(); |
| 280 | CViewer3dView *pView = (CViewer3dView *) pChild->GetActiveView(); |
| 281 | pView->GetViewEye(X,Y,Z); |
| 282 | } |
| 283 | |
| 284 | void OCCDemo_Presentation::SetViewEye(Standard_Real X, Standard_Real Y, Standard_Real Z) |
| 285 | { |
| 286 | CMDIFrameWnd *pFrame = (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd; |
| 287 | CMDIChildWnd *pChild = (CMDIChildWnd *) pFrame->GetActiveFrame(); |
| 288 | CViewer3dView *pView = (CViewer3dView *) pChild->GetActiveView(); |
| 289 | pView->SetViewEye(X,Y,Z); |
| 290 | } |
| 291 | |
| 292 | Standard_Real OCCDemo_Presentation::GetViewScale() |
| 293 | { |
| 294 | CMDIFrameWnd *pFrame = (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd; |
| 295 | CMDIChildWnd *pChild = (CMDIChildWnd *) pFrame->GetActiveFrame(); |
| 296 | CViewer3dView *pView = (CViewer3dView *) pChild->GetActiveView(); |
| 297 | return pView->GetViewScale(); |
| 298 | } |
| 299 | |
| 300 | void OCCDemo_Presentation::SetViewScale(Standard_Real Coef) |
| 301 | { |
| 302 | CMDIFrameWnd *pFrame = (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd; |
| 303 | CMDIChildWnd *pChild = (CMDIChildWnd *) pFrame->GetActiveFrame(); |
| 304 | CViewer3dView *pView = (CViewer3dView *) pChild->GetActiveView(); |
| 305 | pView->SetViewScale(Coef); |
| 306 | } |
| 307 | |
| 308 | void OCCDemo_Presentation::ResetView() |
| 309 | { |
| 310 | CMDIFrameWnd *pFrame = (CMDIFrameWnd*)AfxGetApp()->m_pMainWnd; |
| 311 | CMDIChildWnd *pChild = (CMDIChildWnd *) pFrame->GetActiveFrame(); |
| 312 | CViewer3dView *pView = (CViewer3dView *) pChild->GetActiveView(); |
| 313 | pView->Reset(); |
| 314 | } |
| 315 | |
| 316 | Handle(AIS_InteractiveContext) OCCDemo_Presentation::getAISContext() const |
| 317 | { |
| 318 | return myDoc->GetAISContext(); |
| 319 | } |
| 320 | |
| 321 | Handle(V3d_Viewer) OCCDemo_Presentation::getViewer() const |
| 322 | { |
| 323 | return myDoc->GetViewer(); |
| 324 | } |
| 325 | |
| 326 | Standard_CString OCCDemo_Presentation::GetDataDir() |
| 327 | { |
| 328 | return myDoc->GetDataDir(); |
| 329 | } |