source/grid.h

   1 /* $Id$
   2
   3 This file is part of libmspgl
   4 Copyright © 2011  Mikko Rasa, Mikkosoft Productions
   5 Distributed under the LGPL
   6 */
   7
   8 #ifndef MSP_GL_GRID_H_
   9 #define MSP_GL_GRID_H_
  10
  11 #include "geometrybuilder.h"
  12 #include "vector.h"
  13
  14 namespace Msp {
  15 namespace GL {
  16
  17 class GridBuilder: public GeometryBuilder
  18 {
  19 private:
  20         Vector3 origin;
  21         Vector3 side1;
  22         Vector3 side2;
  23         Vector3 norm;
  24         Vector3 binorm;
  25         unsigned u_div;
  26         unsigned v_div;
  27         float u_origin;
  28         float y_origin;
  29
  30 public:
  31         GridBuilder(float, float, unsigned = 4, unsigned = 4);
  32         GridBuilder(const Vector3 &, const Vector3 &, unsigned = 4, unsigned = 4);
  33         GridBuilder(const Vector3 &, const Vector3 &, const Vector3 &, unsigned = 4, unsigned = 4);
  34 private:
  35         void init(bool);
  36
  37 public:
  38         virtual void build(PrimitiveBuilder &) const;
  39 };
  40
  41 } // namespace GL
  42 } // namespace Msp
  43
  44 #endif