src/model.h

   1 // Copyright (C) 2006 Erik Dahlberg
   2 //
   3 // This file is part of LSystem3d.
   4 //
   5 // LSystem3D is free software; you can redistribute it and/or
   6 // modify it under the terms of the GNU General Public License
   7 // as published by the Free Software Foundation; either version 2
   8 // of the License, or (at your option) any later version.
   9 //
  10 // LSystem3D is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with LSystem3D; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18
  19
  20
  21
  22 #ifndef MODEL_H
  23 #define MODEL_H
  24
  25 #include <GL/gl.h>
  26
  27
  28
  29 /**
  30  * The generated l-system model
  31  * TODO: inheritance, i.e. Model<-OpenGLModel/WireModel/...?
  32  */
  33 class Model
  34 {
  35 public:
  36     /**
  37      * Constructor
  38      */
  39     Model();
  40
  41     /**
  42      * Destructor
  43      */
  44     ~Model();
  45
  46     /**
  47      * Connect two points
  48      * @param diameter diameter of segment
  49      * @param x1 x start point
  50      * @param y1 y start point
  51      * @param z1 z start point
  52      * @param x2 x end point
  53      * @param y2 y end point
  54      * @param z2 z end point
  55      */
  56     void segment(double diameter, double x1, double y1, double z1, double x2, double y2, double z2);
  57
  58     /**
  59      * Draw model to screen
  60      */
  61     void draw();
  62
  63     /**
  64      * Clear the model
  65      */
  66     void clear();
  67
  68     /**
  69      * Start recording of drawing operations
  70      */
  71     void begin();
  72
  73     /**
  74      * Stop recording of drawing operations
  75      */
  76     void end();
  77
  78     /**
  79      * Begin creation of a filled surface
  80      */
  81     void fillBegin();
  82
  83     /**
  84      * End creation of a filled surface
  85      */
  86     void fillEnd();
  87
  88     /**
  89      * Create one vertex in the filled surface
  90      * @param x x-coordinate
  91      * @param y y-coordinate
  92      * @param z z-coordinate
  93      */
  94     void point(double x, double y, double z);
  95
  96 protected:
  97
  98     GLuint _displayList;    // all drawing operations
  99 };
 100
 101
 102
 103 #endif