source/builders/geometrybuilder.h

   1 #ifndef MSP_GL_GEOMETRYBUILDER_H_
   2 #define MSP_GL_GEOMETRYBUILDER_H_
   3
   4 namespace Msp {
   5 namespace GL {
   6
   7 class Mesh;
   8 class PrimitiveBuilder;
   9
  10 class GeometryBuilder
  11 {
  12 public:
  13         enum TextureFit
  14         {
  15                 STRETCH,
  16                 CROP,
  17                 WRAP
  18         };
  19
  20 protected:
  21         bool generate_tbn;
  22         TextureFit tex_fit;
  23
  24         GeometryBuilder();
  25
  26 public:
  27         GeometryBuilder &tbn(bool = true);
  28         GeometryBuilder &texture_fit(TextureFit);
  29 protected:
  30         void adjust_texture_scale(float &, float &, float, float) const;
  31
  32 public:
  33         virtual void build(PrimitiveBuilder &) const = 0;
  34         void build(Mesh &) const;
  35 };
  36
  37 } // namespace GL
  38 } // namespace Msp
  39
  40 #endif