fltGeometry.h

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file fltGeometry.h
 * @author drose
 * @date 2001-02-28
 */

#ifndef FLTGEOMETRY_H
#define FLTGEOMETRY_H

#include "pandatoolbase.h"

#include "fltBeadID.h"
#include "fltPackedColor.h"
#include "fltHeader.h"

#include "luse.h"

class FltTexture;
class FltMaterial;

/**
 * This is a base class for both FltFace and FltMesh, which are two different
 * kinds of geometric primitives that might be encountered in a MultiGen file.
 * They have similar properties.
 */
class FltGeometry : public FltBeadID {
public:
  FltGeometry(FltHeader *header);

  enum DrawType {
    DT_solid_cull_backface = 0,
    DT_solid_no_cull       = 1,
    DT_wireframe           = 2,
    DT_wireframe_close     = 3,
    DT_wireframe_highlight = 4,
    DT_omni_light          = 8,
    DT_uni_light           = 9,
    DT_bi_light            = 10
  };

  enum BillboardType {
    BT_none                = 0,
    BT_fixed               = 1,
    BT_axial               = 2,
    BT_point               = 4
  };

  enum Flags {
    F_terrain              = 0x80000000,
    F_no_color             = 0x40000000,
    F_no_alt_color         = 0x20000000,
    F_packed_color         = 0x10000000,
    F_terrain_footprint    = 0x08000000,
    F_hidden               = 0x04000000
  };

  enum LightMode {
    LM_face_no_normal      = 0,
    LM_vertex_no_normal    = 1,
    LM_face_with_normal    = 2,
    LM_vertex_with_normal  = 3
  };

  int _ir_color;
  int _relative_priority;
  DrawType _draw_type;
  bool _texwhite;
  int _color_name_index;
  int _alt_color_name_index;
  BillboardType _billboard_type;
  int _detail_texture_index;
  int _texture_index;
  int _material_index;
  int _dfad_material_code;
  int _dfad_feature_id;
  int _ir_material_code;
  int _transparency;
  int _lod_generation_control;
  int _line_style_index;
  unsigned int _flags;
  LightMode _light_mode;
  FltPackedColor _packed_color;
  FltPackedColor _alt_packed_color;
  int _texture_mapping_index;
  int _color_index;
  int _alt_color_index;

public:
  INLINE bool has_texture() const;
  INLINE FltTexture *get_texture() const;
  INLINE void set_texture(FltTexture *texture);

  INLINE bool has_material() const;
  INLINE FltMaterial *get_material() const;
  INLINE void set_material(FltMaterial *material);

  INLINE bool has_color() const;
  LColor get_color() const;
  void set_color(const LColor &color);
  LRGBColor get_rgb() const;
  void set_rgb(const LRGBColor &rgb);

  bool has_alt_color() const;
  LColor get_alt_color() const;
  LRGBColor get_alt_rgb() const;


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() {
    FltBeadID::init_type();
    register_type(_type_handle, "FltGeometry",
                  FltBeadID::get_class_type());
  }

private:
  static TypeHandle _type_handle;
};

#include "fltGeometry.I"

#endif