0031570: Samples - add Qt samples similar to standard MFC samples

Added Qt sample OCCTOverview providing examples of use of OCCT API with relevant code and demonstration of results in the viewer. Off-topic: some unused images are removed from dox/introduction/images/
2025-08-04 13:13:25 +03:00 · 2020-05-26 14:16:46 +03:00
parent 50ae6dad80
commit a2176e6524
142 changed files with 13409 additions and 24 deletions
--- a/samples/OCCTOverview/code/AdaptorVec_AIS.h
+++ b/samples/OCCTOverview/code/AdaptorVec_AIS.h
@@ -0,0 +1,121 @@
+// Copyright (c) 2020 OPEN CASCADE SAS
+//
+// This file is part of the examples of the Open CASCADE Technology software library.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
+
+#ifndef ADAPTOR_VEC_AIS_H
+#define ADAPTOR_VEC_AIS_H
+
+#include <AIS_InteractiveObject.hxx>
+
+//! AIS interactive Object for vector with arrow and text
+class AdaptorVec_AIS : public AIS_InteractiveObject
+{
+  DEFINE_STANDARD_RTTI_INLINE(AdaptorVec_AIS, AIS_InteractiveObject)
+public:
+
+  AdaptorVec_AIS()
+  : myLength (1.0),
+    myArrowLength (1.0)
+  {}
+
+  AdaptorVec_AIS (const gp_Pnt& thePnt,
+                  const gp_Dir& theDir,
+                  Standard_Real theLength = 1,
+                  Standard_Real theArrowLength = 1)
+  : myPnt (thePnt),
+    myDir (theDir),
+    myLength (theLength),
+    myArrowLength (theArrowLength)
+  {
+    //
+  }
+
+  AdaptorVec_AIS (const gp_Pnt& thePnt,
+                  const gp_Vec& theVec,
+                  Standard_Real theArrowLength = 1)
+  : myPnt (thePnt),
+    myDir (theVec),
+    myLength (theVec.Magnitude()),
+    myArrowLength (theArrowLength)
+  {
+    //
+  }
+
+  AdaptorVec_AIS (const gp_Pnt2d& thePnt2d,
+                  const gp_Dir2d& theDir2d,
+                  Standard_Real theLength = 1,
+                  Standard_Real theArrowLength = 1)
+  : myPnt (gp_Pnt(thePnt2d.X(), thePnt2d.Y(), 0.0)),
+    myDir (gp_Dir(theDir2d.X(), theDir2d.Y(), 0.0)),
+    myLength (theLength),
+    myArrowLength (theArrowLength)
+  {
+    //
+  }
+
+  AdaptorVec_AIS (const gp_Pnt2d& thePnt2d,
+                  const gp_Vec2d& theVec2d,
+                  Standard_Real theArrowLength = 1)
+  : myPnt (gp_Pnt(thePnt2d.X(), thePnt2d.Y(), 0.0)),
+    myDir (gp_Dir(theVec2d.X(), theVec2d.Y(), 0.0)),
+    myLength (theVec2d.Magnitude()),
+    myArrowLength (theArrowLength)
+  {
+    //
+  }
+
+  AdaptorVec_AIS (const gp_Pnt2d& thePnt1,
+                  const gp_Pnt2d& thePnt2,
+                  Standard_Real theArrowLength = 1);
+
+  void SetText (const TCollection_AsciiString& theText)
+  {
+    myText = theText;
+  }
+
+  void SetLineAspect (const Handle(Prs3d_LineAspect)& theAspect)
+  {
+    myDrawer->SetLineAspect(theAspect);
+  }
+
+private:
+
+  //! Return TRUE for supported display modes (only mode 0 is supported).
+  virtual Standard_Boolean AcceptDisplayMode (const Standard_Integer theMode) const Standard_OVERRIDE { return theMode == 0; }
+
+  //! Compute presentation.
+  virtual void Compute (const Handle(PrsMgr_PresentationManager3d)& thePrsMgr,
+                        const Handle(Prs3d_Presentation)& thePrs,
+                        const Standard_Integer theMode) Standard_OVERRIDE;
+
+  //! Compute selection (not implemented).
+  virtual void ComputeSelection (const Handle(SelectMgr_Selection)&,
+                                 const Standard_Integer) Standard_OVERRIDE {}
+
+private:
+
+  gp_Pnt myPnt;
+  gp_Dir myDir;
+  Standard_Real myLength;
+  Standard_Real myArrowLength;
+  TCollection_AsciiString myText;
+};
+
+#endif // ADAPTOR_VEC2D_AIS_H