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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
366 lines
11 KiB
C++
366 lines
11 KiB
C++
// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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/***********************************************************************
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FONCTION :
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----------
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Classe V3d_CircularGrid :
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HISTORIQUE DES MODIFICATIONS :
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--------------------------------
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16-08-98 : CAL ; S3892. Ajout grilles 3d.
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13-10-98 : CAL ; S3892. Ajout de la gestion de la taille des grilles 3d.
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23-10-98 : CAL ; PRO 15885. Patch K4403 et K4404
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03-11-98 : CAL ; PRO 16161. Patch K4418 et K4419
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IMP230300: GG The color fields and methods have moved in Aspect_Grid
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************************************************************************/
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#define IMP200100 //GG
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// -> Compute the case Aspect_GDM_None
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// -> Initialize the grid size according to the
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// viewer default size.
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#define IMP200300 //GG
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// -> Recompute the grid when any graphic parameter is
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// modified.
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/*----------------------------------------------------------------------*/
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/*
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* Includes
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*/
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#include <V3d_RectangularGrid.ixx>
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#include <TColStd_Array2OfReal.hxx>
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#include <Graphic3d_AspectLine3d.hxx>
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#include <Graphic3d_AspectMarker3d.hxx>
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#include <Graphic3d_AspectText3d.hxx>
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#include <Graphic3d_ArrayOfPoints.hxx>
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#include <Visual3d_ViewManager.hxx>
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#include <V3d_Viewer.hxx>
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#include <TColgp_SequenceOfPnt.hxx>
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#include <Graphic3d_ArrayOfSegments.hxx>
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/*----------------------------------------------------------------------*/
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/*
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* Constant
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*/
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#define MYMINMAX 25.
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#define MYFACTOR 50.
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/*----------------------------------------------------------------------*/
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V3d_RectangularGrid::V3d_RectangularGrid (const V3d_ViewerPointer& aViewer, const Quantity_Color& aColor, const Quantity_Color& aTenthColor)
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: Aspect_RectangularGrid (1.,1.),
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myStructure (new Graphic3d_Structure (aViewer->Viewer ())),
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myGroup (new Graphic3d_Group (myStructure)),
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myViewer (aViewer),
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myCurAreDefined (Standard_False)
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{
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myColor = aColor;
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myTenthColor = aTenthColor;
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myStructure->SetInfiniteState (Standard_True);
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const Standard_Real step = 10.;
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const Standard_Real gstep = step/MYFACTOR;
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const Standard_Real size = 0.5*myViewer->DefaultViewSize();
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SetGraphicValues (size, size, gstep);
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SetXStep (step);
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SetYStep (step);
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}
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void V3d_RectangularGrid::SetColors (const Quantity_Color& aColor, const Quantity_Color& aTenthColor)
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{
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if( myColor != aColor || myTenthColor != aTenthColor ) {
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myColor = aColor;
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myTenthColor = aTenthColor;
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myCurAreDefined = Standard_False;
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UpdateDisplay();
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}
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}
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void V3d_RectangularGrid::Display ()
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{
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myStructure->Display (1);
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}
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void V3d_RectangularGrid::Erase () const
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{
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myStructure->Erase ();
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}
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Standard_Boolean V3d_RectangularGrid::IsDisplayed () const
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{
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return myStructure->IsDisplayed ();
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}
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void V3d_RectangularGrid::UpdateDisplay ()
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{
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gp_Ax3 ThePlane = myViewer->PrivilegedPlane ();
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Standard_Boolean MakeTransform = Standard_False;
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Standard_Real xl, yl, zl;
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Standard_Real xdx, xdy, xdz;
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Standard_Real ydx, ydy, ydz;
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Standard_Real dx, dy, dz;
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ThePlane.Location ().Coord (xl, yl, zl);
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ThePlane.XDirection ().Coord (xdx, xdy, xdz);
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ThePlane.YDirection ().Coord (ydx, ydy, ydz);
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ThePlane.Direction ().Coord (dx, dy, dz);
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if (! myCurAreDefined)
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MakeTransform = Standard_True;
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else {
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if (RotationAngle() != myCurAngle || XOrigin() != myCurXo || YOrigin() != myCurYo)
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MakeTransform = Standard_True;
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if (! MakeTransform) {
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Standard_Real curxl, curyl, curzl;
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Standard_Real curxdx, curxdy, curxdz;
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Standard_Real curydx, curydy, curydz;
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Standard_Real curdx, curdy, curdz;
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myCurViewPlane.Location ().Coord (curxl, curyl, curzl);
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myCurViewPlane.XDirection ().Coord (curxdx, curxdy, curxdz);
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myCurViewPlane.YDirection ().Coord (curydx, curydy, curydz);
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myCurViewPlane.Direction ().Coord (curdx, curdy, curdz);
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if (xl != curxl || yl != curyl || zl != curzl ||
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xdx != curxdx || xdy != curxdy || xdz != curxdz ||
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ydx != curydx || ydy != curydy || ydz != curydz ||
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dx != curdx || dy != curdy || dz != curdz)
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MakeTransform = Standard_True;
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}
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}
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if (MakeTransform) {
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const Standard_Real CosAlpha = Cos (RotationAngle ());
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const Standard_Real SinAlpha = Sin (RotationAngle ());
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TColStd_Array2OfReal Trsf (1, 4, 1, 4);
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Trsf (4, 4) = 1.0;
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Trsf (4, 1) = Trsf (4, 2) = Trsf (4, 3) = 0.0;
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// Translation
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Trsf (1, 4) = xl,
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Trsf (2, 4) = yl,
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Trsf (3, 4) = zl;
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// Transformation of change of marker
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Trsf (1, 1) = xdx,
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Trsf (2, 1) = xdy,
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Trsf (3, 1) = xdz,
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Trsf (1, 2) = ydx,
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Trsf (2, 2) = ydy,
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Trsf (3, 2) = ydz,
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Trsf (1, 3) = dx,
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Trsf (2, 3) = dy,
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Trsf (3, 3) = dz;
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myStructure->SetTransform (Trsf, Graphic3d_TOC_REPLACE);
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// Translation of the origin
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Trsf (1, 4) = -XOrigin (),
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Trsf (2, 4) = -YOrigin (),
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Trsf (3, 4) = 0.0;
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// Rotation Alpha around axis -Z
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Trsf (1, 1) = CosAlpha,
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Trsf (2, 1) = -SinAlpha,
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Trsf (3, 1) = 0.0,
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Trsf (1, 2) = SinAlpha,
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Trsf (2, 2) = CosAlpha,
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Trsf (3, 2) = 0.0,
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Trsf (1, 3) = 0.0,
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Trsf (2, 3) = 0.0,
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Trsf (3, 3) = 1.0;
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myStructure->SetTransform (Trsf,Graphic3d_TOC_POSTCONCATENATE);
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myCurAngle = RotationAngle ();
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myCurXo = XOrigin (), myCurYo = YOrigin ();
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myCurViewPlane = ThePlane;
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}
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switch (DrawMode ())
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{
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default:
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//case Aspect_GDM_Points:
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DefinePoints ();
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myCurDrawMode = Aspect_GDM_Points;
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break;
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case Aspect_GDM_Lines:
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DefineLines ();
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myCurDrawMode = Aspect_GDM_Lines;
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break;
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#ifdef IMP210100
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case Aspect_GDM_None:
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myCurDrawMode = Aspect_GDM_None;
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break;
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#endif
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}
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myCurAreDefined = Standard_True;
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}
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void V3d_RectangularGrid::DefineLines ()
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{
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const Standard_Real aXStep = XStep();
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const Standard_Real aYStep = YStep();
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const Standard_Boolean toUpdate = !myCurAreDefined
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|| myCurDrawMode != Aspect_GDM_Lines
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|| aXStep != myCurXStep
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|| aYStep != myCurYStep;
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if (!toUpdate)
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{
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return;
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}
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myGroup->Clear();
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Handle(Graphic3d_AspectLine3d) LineAttrib = new Graphic3d_AspectLine3d ();
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LineAttrib->SetColor (myColor);
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LineAttrib->SetType (Aspect_TOL_SOLID);
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LineAttrib->SetWidth (1.0);
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Standard_Integer nblines;
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Standard_Real xl, yl, zl = myOffSet;
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TColgp_SequenceOfPnt aSeqLines, aSeqTenth;
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// verticals
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aSeqTenth.Append(gp_Pnt(0., -myYSize, -zl));
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aSeqTenth.Append(gp_Pnt(0., myYSize, -zl));
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for (nblines = 1, xl = aXStep; xl < myXSize; xl += aXStep, nblines++)
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{
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TColgp_SequenceOfPnt &aSeq = (Modulus(nblines, 10) != 0)? aSeqLines : aSeqTenth;
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aSeq.Append(gp_Pnt( xl, -myYSize, -zl));
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aSeq.Append(gp_Pnt( xl, myYSize, -zl));
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aSeq.Append(gp_Pnt(-xl, -myYSize, -zl));
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aSeq.Append(gp_Pnt(-xl, myYSize, -zl));
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}
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// horizontals
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aSeqTenth.Append(gp_Pnt(-myXSize, 0., -zl));
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aSeqTenth.Append(gp_Pnt( myXSize, 0., -zl));
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for (nblines = 1, yl = aYStep; yl < myYSize; yl += aYStep, nblines++)
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{
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TColgp_SequenceOfPnt &aSeq = (Modulus(nblines, 10) != 0)? aSeqLines : aSeqTenth;
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aSeq.Append(gp_Pnt(-myXSize, yl, -zl));
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aSeq.Append(gp_Pnt( myXSize, yl, -zl));
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aSeq.Append(gp_Pnt(-myXSize, -yl, -zl));
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aSeq.Append(gp_Pnt( myXSize, -yl, -zl));
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}
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if (aSeqLines.Length())
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{
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LineAttrib->SetColor (myColor);
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myGroup->SetPrimitivesAspect (LineAttrib);
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const Standard_Integer nbv = aSeqLines.Length();
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Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(nbv);
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Standard_Integer n = 1;
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while (n<=nbv)
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aPrims->AddVertex(aSeqLines(n++));
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myGroup->AddPrimitiveArray(aPrims, Standard_False);
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}
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if (aSeqTenth.Length())
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{
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LineAttrib->SetColor (myTenthColor);
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myGroup->SetPrimitivesAspect (LineAttrib);
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const Standard_Integer nbv = aSeqTenth.Length();
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Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(nbv);
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Standard_Integer n = 1;
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while (n<=nbv)
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aPrims->AddVertex(aSeqTenth(n++));
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myGroup->AddPrimitiveArray(aPrims, Standard_False);
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}
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myGroup->SetMinMaxValues(-myXSize, -myYSize, 0.0, myXSize, myYSize, 0.0);
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myCurXStep = aXStep, myCurYStep = aYStep;
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}
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void V3d_RectangularGrid::DefinePoints ()
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{
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const Standard_Real aXStep = XStep();
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const Standard_Real aYStep = YStep();
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const Standard_Boolean toUpdate = !myCurAreDefined
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|| myCurDrawMode != Aspect_GDM_Points
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|| aXStep != myCurXStep
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|| aYStep != myCurYStep;
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if (!toUpdate)
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{
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return;
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}
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myGroup->Clear ();
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Handle(Graphic3d_AspectMarker3d) MarkerAttrib = new Graphic3d_AspectMarker3d ();
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MarkerAttrib->SetColor (myColor);
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MarkerAttrib->SetType (Aspect_TOM_POINT);
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MarkerAttrib->SetScale (3.);
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// horizontals
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Standard_Real xl, yl;
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TColgp_SequenceOfPnt aSeqPnts;
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for (xl = 0.0; xl <= myXSize; xl += aXStep) {
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aSeqPnts.Append(gp_Pnt( xl, 0.0, -myOffSet));
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aSeqPnts.Append(gp_Pnt(-xl, 0.0, -myOffSet));
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for (yl = aYStep; yl <= myYSize; yl += aYStep) {
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aSeqPnts.Append(gp_Pnt( xl, yl, -myOffSet));
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aSeqPnts.Append(gp_Pnt( xl, -yl, -myOffSet));
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aSeqPnts.Append(gp_Pnt(-xl, yl, -myOffSet));
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aSeqPnts.Append(gp_Pnt(-xl, -yl, -myOffSet));
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}
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}
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if (aSeqPnts.Length())
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{
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Standard_Integer i;
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Standard_Real X,Y,Z;
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const Standard_Integer nbv = aSeqPnts.Length();
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Handle(Graphic3d_ArrayOfPoints) Vertical = new Graphic3d_ArrayOfPoints (nbv);
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for (i=1; i<=nbv; i++)
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{
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aSeqPnts(i).Coord(X,Y,Z);
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Vertical->AddVertex (X,Y,Z);
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}
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myGroup->SetGroupPrimitivesAspect (MarkerAttrib);
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myGroup->AddPrimitiveArray (Vertical, Standard_False);
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}
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myGroup->SetMinMaxValues(-myXSize, -myYSize, 0.0, myXSize, myYSize, 0.0);
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myCurXStep = aXStep, myCurYStep = aYStep;
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}
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void V3d_RectangularGrid::GraphicValues (Standard_Real& theXSize, Standard_Real& theYSize, Standard_Real& theOffSet) const
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{
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theXSize = myXSize;
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theYSize = myYSize;
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theOffSet = myOffSet;
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}
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void V3d_RectangularGrid::SetGraphicValues (const Standard_Real theXSize, const Standard_Real theYSize, const Standard_Real theOffSet)
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{
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if (! myCurAreDefined) {
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myXSize = theXSize;
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myYSize = theYSize;
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myOffSet = theOffSet;
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}
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if (myXSize != theXSize) {
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myXSize = theXSize;
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myCurAreDefined = Standard_False;
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}
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if (myYSize != theYSize) {
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myYSize = theYSize;
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myCurAreDefined = Standard_False;
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}
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if (myOffSet != theOffSet) {
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myOffSet = theOffSet;
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myCurAreDefined = Standard_False;
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}
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if( !myCurAreDefined ) UpdateDisplay();
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}
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