/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtk3DS.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/

#ifndef vtk3DS_h
#define vtk3DS_h

#include <ctype.h>

class vtkLight;
class vtkCamera;
class vtkProperty;

typedef float vtk3DSVector[3];

/* A generic list type */
#define VTK_LIST_INSERT(root, node)                                                                \
  list_insert((vtk3DSList**)&root, reinterpret_cast<vtk3DSList*>(node))
#define VTK_LIST_FIND(root, name) list_find((vtk3DSList**)&root, name)
#define VTK_LIST_DELETE(root, node) list_delete((vtk3DSList**)&root, (vtk3DSList*)node)
#define VTK_LIST_KILL(root) list_kill((vtk3DSList**)&root)

#define VTK_LIST_FIELDS                                                                            \
  char name[80];                                                                                   \
  void* next;

typedef unsigned char byte;
typedef unsigned short word;
typedef unsigned int dword;

typedef struct
{
  VTK_LIST_FIELDS
} vtk3DSList;

typedef struct
{
  int a, b, c;
} vtk3DSFace;

typedef struct
{
  float red, green, blue;
} vtk3DSColour;

/* Omni light command */
typedef struct
{
  VTK_LIST_FIELDS

  vtk3DSVector pos; /* Light position */
  vtk3DSColour col; /* Light colour */
  vtkLight* aLight;
} vtk3DSOmniLight;

/* Spotlight command */
typedef struct
{
  VTK_LIST_FIELDS

  vtk3DSVector pos;    /* Spotlight position */
  vtk3DSVector target; /* Spotlight target location */
  vtk3DSColour col;    /* Spotlight colour */
  float hotspot;       /* Hotspot angle (degrees) */
  float falloff;       /* Falloff angle (degrees) */
  int shadow_flag;     /* Shadow flag (not used) */
  vtkLight* aLight;
} vtk3DSSpotLight;

/* Camera command */
typedef struct
{
  VTK_LIST_FIELDS

  vtk3DSVector pos;    /* Camera location */
  vtk3DSVector target; /* Camera target */
  float bank;          /* Banking angle (degrees) */
  float lens;          /* Camera lens size (mm) */
  vtkCamera* aCamera;
} vtk3DSCamera;

/* Material list */
typedef struct
{
  VTK_LIST_FIELDS

  int external; /* Externally defined material? */
} vtk3DSMaterial;

/* Object summary */
typedef struct
{
  VTK_LIST_FIELDS

  vtk3DSVector center;  /* Min value of object extents */
  vtk3DSVector lengths; /* Max value of object extents */
} vtk3DSSummary;

/* Material property */
typedef struct
{
  VTK_LIST_FIELDS

  vtk3DSColour ambient;
  vtk3DSColour diffuse;
  vtk3DSColour specular;
  float shininess;
  float transparency;
  float reflection;
  int self_illum;
  char tex_map[40];
  float tex_strength;
  char bump_map[40];
  float bump_strength;
  vtkProperty* aProperty;
} vtk3DSMatProp;

class vtkActor;
class vtkPolyDataMapper;
class vtkPolyDataNormals;
class vtkStripper;
class vtkPoints;
class vtkCellArray;
class vtkPolyData;

/* A mesh object */
typedef struct
{
  VTK_LIST_FIELDS

  int vertices;         /* Number of vertices */
  vtk3DSVector* vertex; /* List of object vertices */

  int faces;            /* Number of faces */
  vtk3DSFace* face;     /* List of object faces */
  vtk3DSMaterial** mtl; /* Materials for each face */

  int hidden; /* Hidden flag */
  int shadow; /* Shadow flag */
  vtkActor* anActor;
  vtkPolyDataMapper* aMapper;
  vtkPolyDataNormals* aNormals;
  vtkStripper* aStripper;
  vtkPoints* aPoints;
  vtkCellArray* aCellArray;
  vtkPolyData* aPolyData;

} vtk3DSMesh;

typedef struct
{
  dword start;
  dword end;
  dword length;
  word tag;
} vtk3DSChunk;

typedef struct
{
  byte red;
  byte green;
  byte blue;
} vtk3DSColour_24;

#endif
// VTK-HeaderTest-Exclude: vtk3DS.h