Capsule.h

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//    Copyright 2010-2019, SenseGraphics AB
//
//    This file is part of H3D API.
//
//    H3D API is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    H3D API is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with H3D API; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    A commercial license is also available. Please contact us at 
//    www.sensegraphics.com for more information.
//
//
//
#ifndef __CAPSULE_H__
#define __CAPSULE_H__
 
#include <H3D/X3DGeometryNode.h>
#include <H3D/SFFloat.h>
 
namespace H3D {
  class H3DAPI_API Capsule : public X3DGeometryNode {
  public:
 
    class H3DAPI_API SFBound: public X3DGeometryNode::SFBound {
      virtual void update() {
        H3DFloat h = static_cast< SFFloat * >( routes_in[0] )->getValue();
        H3DFloat r = static_cast< SFFloat * >( routes_in[1] )->getValue();
        BoxBound *bb = new BoxBound;
        H3DFloat d = 2 * r;
        bb->size->setValue( Vec3f( d, h+d, d ) );
        value = bb;
      }
    };
 
    Capsule( Inst< SFNode  >  _metadata = 0,
             Inst< SFBound >  _bound    = 0,
             Inst< SFBool  >  _bottom   = 0,
             Inst< SFFloat >  _height   = 0,
             Inst< SFFloat >  _radius   = 0,
             Inst< SFBool  >  _side     = 0,
             Inst< SFBool  >  _solid    = 0,
             Inst< SFBool  >  _top      = 0 );
 
    ~Capsule();
 
    virtual void render();
 
    virtual void traverseSG( TraverseInfo &ti );    
 
    virtual int nrTriangles();
 
    H3DUniquePtr< SFBool > bottom;
    
    H3DUniquePtr< SFFloat > height;
 
    H3DUniquePtr< SFFloat > radius;
 
    H3DUniquePtr< SFBool > side;
 
    H3DUniquePtr< SFBool > solid;
 
    H3DUniquePtr< SFBool > top;
 
    static H3DNodeDatabase database;
 
    protected:
    H3DUniquePtr< Field > vboFieldsUpToDate;
    // The index for the vertex buffer object
    GLuint *vbo_id;
 
    // the number of parts around the cylinder and along the equator of the end-cap half-spheres
    static const unsigned int theta_parts = 10;
    // the number of parts along the height of the half-spheres
    static const unsigned int phi_parts = 5;
  };
}
 
#endif