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source: orxonox.OLD/orxonox/trunk/importer/object.h @ 3139

Last change on this file since 3139 was 3075, checked in by bensch, 20 years ago

orxonox/trunk/importer: auto-Vertex-Normals implemented

File size: 2.2 KB
RevLine 
[2823]1/*!
[2842]2  \file object.h
3  \brief Contains the Object Class that handles 3D-Objects
[2823]4*/
5
[2776]6#ifndef _OBJECT_H
7#define _OBJECT_H
[2773]8
9#include <GL/gl.h>
10#include <GL/glu.h>
11
[2754]12#include "array.h"
[2776]13#include "material.h"
[3075]14#include "vector.h"
[2823]15#include <fstream>
[2748]16
[2823]17using namespace std;
[2804]18
[3063]19extern int verbose; //!< Will be removed and added again as a verbose-class.
[2842]20
21
[2934]22
[2823]23//! Class that handles 3D-Objects. it can also read them in and display them.
[2748]24class Object
25{
26 public:
27  Object ();
[2767]28  Object (char* fileName);
[2833]29  Object(char* fileName, float scaling);
[2748]30  ~Object ();
31 
[3063]32  void draw (void) const;
33  void draw (int groupNumber) const;
34  void draw (char* groupName) const;
35  int getGroupCount() const;
[2767]36
[2748]37 private:
[3063]38  struct FaceElement
39  {
[3072]40    int vertexNumber;
41    int normalNumber;
42    int texCoordNumber;
[3063]43    FaceElement* next;
44  };
45
46  //! Face
47  struct Face
48  {
49    int vertexCount;
50    FaceElement* firstElem;
51
[3065]52    char* materialString;
[3063]53
54    Face* next;
55  };
56
[2850]57  //! Group to handle multiple Objects per obj-file
58  struct Group
59  {
60    char* name;
61
62    GLuint listNumber;
[3063]63    Face* firstFace;
64    Face* currentFace;
[2850]65    int faceMode;
[2863]66    int faceCount;
[2850]67
[3063]68    Group* next;
69  };
[2850]70
[3063]71
72  Array* vertices;
73  int verticesCount;
74  Array* colors;
75  Array* normals;
76  Array* vTexture;
77
[2850]78 
79  Group* firstGroup; //!< the first of all groups.
80  Group* currentGroup; //!< the currentGroup. this is the one we will work with.
81  int groupCount;
82
[2776]83  Material* material;
[2833]84  float scaleFactor;
[2760]85
[3063]86  char* objPath;
[3066]87  char* objFileName;
88  char* mtlFileName;
[2765]89  ifstream* OBJ_FILE;
90  ifstream* MTL_FILE;
[2850]91
[3066]92  bool initialize (void);
[2850]93  bool initGroup(Group* group);
[3066]94  bool initFace (Face* face);
95  bool cleanup(void);
96  bool cleanupGroup(Group* group);
97  bool cleanupFace(Face* face);
[3068]98  bool cleanupFaceElement(FaceElement* faceElem);
[2850]99
100  ///// readin ///
[3066]101  bool importFile (char* fileName);
[2850]102  bool readFromObjFile (char* fileName);
[2748]103 
[3066]104  bool readGroup (char* groupString);
[2767]105  bool readVertex (char* vertexString);
106  bool readFace (char* faceString);
[2794]107  bool readVertexNormal (char* normalString);
[2820]108  bool readVertexTexture (char* vTextureString);
[2776]109  bool readMtlLib (char* matFile);
110  bool readUseMtl (char* mtlString);
[2754]111
[3063]112  bool importToGL (void);
[3072]113  bool addGLElement (FaceElement* elem);
[2821]114
[3075]115  bool buildVertexNormals ();
116
[2821]117  void BoxObject (void);
[2748]118};
[2773]119
120#endif
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