SoFCShapeObject.h

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00001 /***************************************************************************
00002  *   Copyright (c) 2008 Werner Mayer <wmayer[at]users.sourceforge.net>     *
00003  *                                                                         *
00004  *   This file is part of the FreeCAD CAx development system.              *
00005  *                                                                         *
00006  *   This library is free software; you can redistribute it and/or         *
00007  *   modify it under the terms of the GNU Library General Public           *
00008  *   License as published by the Free Software Foundation; either          *
00009  *   version 2 of the License, or (at your option) any later version.      *
00010  *                                                                         *
00011  *   This library  is distributed in the hope that it will be useful,      *
00012  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00013  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00014  *   GNU Library General Public License for more details.                  *
00015  *                                                                         *
00016  *   You should have received a copy of the GNU Library General Public     *
00017  *   License along with this library; see the file COPYING.LIB. If not,    *
00018  *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
00019  *   Suite 330, Boston, MA  02111-1307, USA                                *
00020  *                                                                         *
00021  ***************************************************************************/
00022 
00023 #ifndef PARTGUI_SOFCSHAPEOBJECT_H
00024 #define PARTGUI_SOFCSHAPEOBJECT_H
00025 
00026 #include <Inventor/fields/SoSFUInt32.h>
00027 #include <Inventor/fields/SoSFColor.h>
00028 #include <Inventor/fields/SoSubField.h>
00029 #include <Inventor/nodes/SoSubNode.h>
00030 #include <Inventor/nodes/SoShape.h>
00031 #include <Inventor/elements/SoReplacedElement.h>
00032 
00033 namespace PartGui {
00034 
00035 class PartGuiExport SoFCControlPoints : public SoShape {
00036     typedef SoShape inherited;
00037 
00038     SO_NODE_HEADER(SoFCControlPoints);
00039 
00040 public:
00041     static void initClass();
00042     SoFCControlPoints();
00043 
00044     SoSFUInt32 numPolesU;
00045     SoSFUInt32 numPolesV;
00046     SoSFUInt32 numKnotsU;
00047     SoSFUInt32 numKnotsV;
00048     SoSFColor  lineColor;
00049 
00050 protected:
00051     virtual ~SoFCControlPoints() {};
00052     virtual void GLRender(SoGLRenderAction *action);
00053     virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f &center);
00054     virtual void generatePrimitives(SoAction *action);
00055 
00056 private:
00057     void drawControlPoints(const SbVec3f *,int32_t) const;
00058 };
00059 
00060 } // namespace PartGui
00061 
00062 
00063 #endif // PARTGUI_SOFCSHAPEOBJECT_H
00064