*** empty log message ***

[lsystem3d.git] / src / model.h

diff --git a/src/model.h b/src/model.h
index d7ebf26c2b20f63de244e9242824e9de7124e53d..a05d8e3edc3296ea434b04d3ffc44599b75b2def 100644 (file)
--- a/src/model.h
+++ b/src/model.h
@@ -22,13 +22,18 @@
 #ifndef MODEL_H
 #define MODEL_H
 
+#include <vector>
+
 #include <GL/gl.h>
 
+#include "color.h"
+
+using namespace std;
+
 
 
 /**
- * The generated l-system model
- * TODO: inheritance, i.e. Model<-OpenGLModel/WireModel/...?
+ * The L-system model
  */
 class Model
 {
@@ -44,8 +49,7 @@ public:
     ~Model();
     
     /**
-     * Connect two points
-     * @param diameter diameter of segment
+     * Create a segment
      * @param x1 x start point
      * @param y1 y start point
      * @param z1 z start point
@@ -53,10 +57,26 @@ public:
      * @param y2 y end point
      * @param z2 z end point
      */
-    void segment(double diameter, double x1, double y1, double z1, double x2, double y2, double z2);
+    void segment(double x1, double y1, double z1, double x2, double y2, double z2);
+    
+    /**
+     * Specify a vertex
+     * @param x x-coordinate
+     * @param y y-coordinate
+     * @param z z-coordinate
+     */
+    void vertex(double x, double y, double z);
+    
+    /**
+     * Specify a normal
+     * @param x x-coordinate
+     * @param y y-coordinate
+     * @param z z-coordinate
+     */
+    void normal(double x, double y, double z);
     
     /**
-     * Draw model to screen
+     * Render to screen
      */
     void draw();
     
@@ -66,36 +86,78 @@ public:
     void clear();
     
     /**
-     * Start recording of drawing operations
+     * Begin a modelling session
      */
     void begin();
     
     /**
-     * Stop recording of drawing operations
+     * End a modelling session
      */
     void end();
     
     /**
-     * Begin creation of a filled surface
+     * Begin creation of a filled polygon
      */
     void fillBegin();
     
     /**
-     * End creation of a filled surface
+     * End creation of a filled polygon
      */
     void fillEnd();
     
     /**
-     * Create one vertex in the filled surface
-     * @param x x-coordinate
-     * @param y y-coordinate
-     * @param z z-coordinate
+     * Increment current index to color table
+     */
+    void nextColor();
+    
+    /**
+     * Decrement current index to color table
+     */
+    void prevColor();
+    
+    /**
+     * Decrement diameter of segment
+     */
+    void decrementDiameter();
+    
+    /**
+     * Set current color index
+     * @param index the color index
+     */
+    void setColorIndex(int index);
+    
+    /**
+     * Set current diameter of segment
+     * @param diameter the diameter
      */
-    void point(double x, double y, double z);
+    void setDiameter(double diameter);
+    
+    /**
+     * Set diameter factor
+     * @param diameter the diameter factor
+     */
+    void setDiameterFactor(double diameterFactor);
+    
+    /**
+     * Get current color index
+     * @return color index
+     */
+    int getColorIndex();
+    
+    /**
+     * Get current diameter of segment
+     * @return diameter of segment
+     */
+    double getDiameter();
     
 protected:
     
-    GLuint _displayList;    // all drawing operations
+    GLuint _displayList;    // All drawing operations
+    
+    vector<Color> _colorTable;  // Color table
+    int _colorIndex;            // Current index to color table
+    double _diameter;           // Current diameter of segment
+    double _diameterFactor;     // Diameter factor // TODO: "Diameter factor"?
 };