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DrawPoint.H

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#ifndef DRAWPOINT_H
#define DRAWPOINT_H

#include "DrawObj.H"
#include "Color.H"

#include "glwrap.H"

// gluebase includes
#define OUTSIDE_GLUE_CORE
#include <config/config.H>

#define SPHERE_RAD 0.1

class DrawPoint : public DrawObj
{
 public:
  DrawPoint(Wpt loc=Wpt(0,0,0), Color col=Color::red) : 
    DrawObj("DrawPoint_drawobj") 
  {
    _shininess = CONFIGval("DEFAULT_SHININESS",100,false);
    _specular  = Color(CONFIGval("DEFAULT_SPECULAR",
                 str_ptr("1.0 1.0 1.0 1.0"),false));
    _emission  = Color(CONFIGval("DEFAULT_EMISSION",
                 str_ptr("0.2 0.2 0.2 1.0"),false));
    _loc = loc;
    _color = col;
    setSelectable(false);
    _sphereRad=SPHERE_RAD;
  }
  
  virtual ~DrawPoint() {}
  
  void setLoc(Wpt p) { _loc = p; }
  void setColor(Color c) { _color = c; }
  void reColor(Color c) { _color = c; }

  void drawSphere(Wpt &loc, Color c) {
    glColor4fv(c.array());
    glPushMatrix();
    glMultMatrixd((Wtransf::translation(loc - Origin)).matrix());
    // draw a gluSphere
    GLUquadricObj *qobj;
    qobj = gluNewQuadric();
    gluQuadricDrawStyle(qobj, GLU_FILL);
    gluQuadricNormals(qobj, GLU_SMOOTH);
    gluSphere(qobj,_sphereRad ,10,10);
    glPopMatrix();
  }

  void setSphereRadius(double rad){
    _sphereRad=rad;
  }

  void draw() {
    // TODO: put this all in a display list
    // setup proper rendering states
    //glEnable(GL_LIGHTING);
    //glEnable(GL_LIGHT0);
    //Disable(GL_LIGHTING);
    //glShadeModel(GL_SMOOTH);
    //glEnable(GL_COLOR_MATERIAL);

    glMaterialf(GL_FRONT_AND_BACK,  GL_SHININESS, _shininess);  
    
    glColorMaterial(GL_FRONT_AND_BACK, GL_SPECULAR);
    glColor4fv(_specular.array());
    
    glColorMaterial(GL_FRONT_AND_BACK, GL_EMISSION);
    glColor4fv(_emission.array());


    glColorMaterial(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE);
    
    drawSphere(_loc,_color);

    //glDisable(GL_COLOR_MATERIAL);

  }

 protected:
  double _sphereRad;
  Wpt _loc;
  float _shininess;
  Color _specular;
  Color _emission;
  Color _color;

};

#endif

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