source/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         int tangent_attr;
  22         int binormal_attr;
  23         TextureFit tex_fit;
  24
  25         GeometryBuilder();
  26
  27 public:
  28         GeometryBuilder &tangent(unsigned);
  29         GeometryBuilder &binormal(unsigned);
  30         GeometryBuilder &texture_fit(TextureFit);
  31 protected:
  32         void adjust_texture_scale(float &, float &, float, float) const;
  33
  34 public:
  35         virtual void build(PrimitiveBuilder &) const = 0;
  36         void build(Mesh &) const;
  37 };
  38
  39 } // namespace GL
  40 } // namespace Msp
  41
  42 #endif