glbarrettprimitive.h

Go to the documentation of this file.

// ***************************************************************************
//                           glbarrettprimitve.h
//
//    copyright            : (C) 2004 by tbaier
//    email                : tbaier@informatik.uni-hamburg.de
// ***************************************************************************
#ifndef BARRETTPRIMITIVE_H
#define BARRETTPRIMITIVE_H

#include <GL/gl.h>
#include <GL/glu.h>
#include <GL/glut.h>
#include <stdlib.h>

#include <Wm3TriMesh.h>

class GLBarrettPrimitive
{

 public:
  typedef struct{
    GLfloat ambient[3];     
    GLfloat diffuse[3];     
    GLfloat specular[3];    
    GLfloat emissive[3];    
    GLfloat shininess;      
    GLfloat alpha;          
  } MaterialColorProperties;

  GLBarrettPrimitive(){};

  virtual ~GLBarrettPrimitive(){};

  virtual void draw() = 0;

  void setMaterialColor(MaterialColorProperties *colProp);

  Wm3::TriMesh* triMesh();

  GLuint makeArrowRed(float length = 0.05, float width = 0.00125);
  GLuint makeArrow(float length = 0.05, float width = 0.00125);

 protected:
  virtual void generateTriMesh() = 0;
  Wm3::TriMesh* CollisionTriMesh;

};



//*********************************//
//**                             **//
//*********************************//
inline void GLBarrettPrimitive::setMaterialColor(MaterialColorProperties *colProp)
{
  GLfloat       rgba[4];
  int i;
  rgba[3] = colProp->alpha;

  for(i = 2; i >= 0; i--){
    rgba[i] = colProp->ambient[i];
  }
  glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, rgba);

  for(i = 2; i >= 0; i--){
    rgba[i] = colProp->diffuse[i];
  }
  glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, rgba);

  for(i = 2; i >= 0; i--){
    rgba[i] = colProp->specular[i];
  }
  glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, rgba);

  for(i = 2; i >= 0; i--){
    rgba[i] = colProp->emissive[i];
  }
  glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, rgba);

  glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, colProp->shininess);
}


#endif

---

Tim Baier bhandlib v0.25

Generated Wed Aug 16 14:57:09 2006 by 1.4.7