source/builders/geometrybuilder.h

   1 #ifndef MSP_GL_GEOMETRYBUILDER_H_
   2 #define MSP_GL_GEOMETRYBUILDER_H_
   3
   4 #include <msp/core/attributes.h>
   5
   6 namespace Msp {
   7 namespace GL {
   8
   9 class Mesh;
  10 class PrimitiveBuilder;
  11
  12 class GeometryBuilder
  13 {
  14 public:
  15         enum TextureFit
  16         {
  17                 STRETCH,
  18                 CROP,
  19                 WRAP
  20         };
  21
  22 protected:
  23         bool generate_tan;
  24         TextureFit tex_fit;
  25
  26         GeometryBuilder();
  27
  28 public:
  29         DEPRECATED GeometryBuilder &tbn(bool t = true) { return tangents(t); }
  30         GeometryBuilder &tangents(bool = true);
  31         GeometryBuilder &texture_fit(TextureFit);
  32 protected:
  33         void adjust_texture_scale(float &, float &, float, float) const;
  34
  35 public:
  36         virtual void build(PrimitiveBuilder &) const = 0;
  37         void build(Mesh &) const;
  38 };
  39
  40 } // namespace GL
  41 } // namespace Msp
  42
  43 #endif