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pandatool/src/flt/fltMeshPrimitive.h

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// Filename: fltMeshPrimitive.h
// Created by:  drose (28Feb01)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license.  You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://www.panda3d.org/license.txt .
//
// To contact the maintainers of this program write to
// panda3d@yahoogroups.com .
//
////////////////////////////////////////////////////////////////////

#ifndef FLTMESHPRIMITIVE_H
#define FLTMESHPRIMITIVE_H

#include <pandatoolbase.h>

#include "fltBead.h"
#include "fltHeader.h"

#include <luse.h>
#include <vector_int.h>

////////////////////////////////////////////////////////////////////
//       Class : FltMeshPrimitive
// Description : A single primitive of a mesh, like a triangle strip
//               or fan.
////////////////////////////////////////////////////////////////////
class FltMeshPrimitive : public FltBead {
public:
  FltMeshPrimitive(FltHeader *header);

  enum PrimitiveType {
    PT_tristrip            = 1,
    PT_trifan              = 2,
    PT_quadstrip           = 3,
    PT_polygon             = 4,
  };

  typedef vector_int Vertices;

  PrimitiveType _primitive_type;
  Vertices _vertices;


protected:
  virtual bool extract_record(FltRecordReader &reader);
  virtual bool build_record(FltRecordWriter &writer) const;

public:
  virtual TypeHandle get_type() const {
    return get_class_type();
  }
  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    FltBead::init_type();
    register_type(_type_handle, "FltMeshPrimitive",
                  FltBead::get_class_type());
  }

private:
  static TypeHandle _type_handle;
};

#include "fltMeshPrimitive.I"

#endif

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