color_id_texture.H

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/**********************************************************************
 * color_id_texture.H:
 **********************************************************************/
#ifndef COLOR_ID_TEXTURE_H_IS_INCLUDED
#define COLOR_ID_TEXTURE_H_IS_INCLUDED

#include "solid_color.H"

/**********************************************************************
 * ColorIDStripCB:
 **********************************************************************/
class ColorIDStripCB : public GLStripCB {
 public:

   virtual void faceCB(CBvert* v, CBface* f);
   virtual void edgeCB(CBvert* v, CBedge* e);
   virtual void vertCB(CBvert* v);
};

/**********************************************************************
 * ColorIDTexture:
 **********************************************************************/
class ColorIDTexture : public BasicTexture {
 protected:
   GLfloat              _width;         // used when drawing lines
   GLenum               _polygon_mode;  // filled or wireframe?
   SolidColorTexture*   _black;         // optional solid black texture

 public:
   //******** MANAGERS ********
   ColorIDTexture(Patch* patch = 0, GLenum pmode = GL_FILL);
   virtual ~ColorIDTexture() { gtextures().delete_all(); }

   //******** RUN-TIME TYPE ID ********
   DEFINE_RTTI_METHODS2("Color ID", BasicTexture, CDATA_ITEM *);

   //******** ACCESSORS ********

   void set_polygon_mode(GLenum pmode)  { _polygon_mode = pmode; changed(); }
   void set_width(GLfloat w)            { _width = w; }

   //******** VIRTUAL METHODS ********

   virtual GTexture_list gtextures() const { return GTexture_list(_black); }
   virtual int  draw_black(CVIEWptr& v) { return _black->draw(v); }

   //******** STATICS ********
   static void push_gl_state(GLbitfield = 0);
   static int  draw_edges(EdgeStrip*, GLfloat width, bool z_test=1);
   static int  draw_verts(VertStrip*, GLfloat width, bool z_test=1);

   //******** GTexture METHODS ********
   virtual int  draw(CVIEWptr& v); 

   //******** DATA_ITEM METHODS ********
   virtual DATA_ITEM  *dup() const { return new ColorIDTexture; }
};

#endif // COLOR_ID_TEXTURE_H_IS_INCLUDED

/* end of file color_id_texture.H */

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