---

/msg/src/nodes/directionallight.h

This is the verbatim text of the directionallight.h include file.

/* -*- C++ -*-
 * directionallight.h
 * $Id: directionallight.h,v 1.2 2000/07/21 22:31:43 ghali Exp $
 */

#ifndef DIRECTIONALLIGHT_H
#define DIRECTIONALLIGHT_H

#include <iostream.h>
#include <GL/glut.h>
#include "../geom/point3d.h"
#include "../other/color.h"
#include "light.h"

namespace MSG {

  class DirectionalLight : public Light {
  public:

    Point3d position;           // a directional light is identified by
                                // a position as a reference point with
                                // respect to the origin

    GLfloat Lposition[4];

  public:
    DirectionalLight(const Point3d& _position,
                     const Color&   _ambient  = Color::defaultAmbientLight,
                     const Color&   _diffuse  = Color::defaultDiffuseLight,
                     const Color&   _specular = Color::defaultSpecularLight);

    void issueGLcommands();

    virtual void render(std::vector<ActiveLight*>* &activelights,
                        std::vector<TransformGroup*> transforms);

    virtual bool handleEvent(Event* event); // true = event was handled

    friend ostream& operator<<( ostream& out,
                                const DirectionalLight& directionallight );
  };
}
#endif

---