Make ambient occlusion edge detection threshold adjustable

[libs/gl.git] / source / transform.h

diff --git a/source/transform.h b/source/transform.h
index 520cf3be5969d540ee8c63fdd9e0fa054c3dfdb3..1d0aedddf71b3fe900ffc2b7689008759ef3939e 100644 (file)
--- a/source/transform.h
+++ b/source/transform.h
@@ -1,13 +1,97 @@
 #ifndef MSP_GL_TRANSFORM_H_
 #define MSP_GL_TRANSFORM_H_
 
+#include <msp/datafile/objectloader.h>
+#include "matrix.h"
+
 namespace Msp {
 namespace GL {
 
-void translate(float, float, float);
-void rotate(float, float, float, float);
-void scale(float, float, float);
-void scale_uniform(float);
+/**
+Stores a coordinate space transform as individual components.  Primarily
+intended for loading data from external sources.  At runtime transforms
+should generally be stored as matrices.
+*/
+class Transform
+{
+public:
+       class Loader: public DataFile::ObjectLoader<Transform>
+       {
+       public:
+               Loader(Transform &);
+
+       private:
+               void position_x(float);
+               void position_y(float);
+               void position_z(float);
+               void position(float, float, float);
+               void euler_x(float);
+               void euler_y(float);
+               void euler_z(float);
+               void euler(float, float, float);
+               void rotation(float, float, float, float);
+               void scale_x(float);
+               void scale_y(float);
+               void scale_z(float);
+               void scale_uniform(float);
+               void scale(float, float, float);
+       };
+
+       enum ComponentMask
+       {
+               NONE = 0,
+               POSITION_X = 1,
+               POSITION_Y = 2,
+               POSITION_Z = 4,
+               POSITION = POSITION_X|POSITION_Y|POSITION_Z,
+               EULER_X = 8,
+               EULER_Y = 16,
+               EULER_Z = 32,
+               EULER = EULER_X|EULER_Y|EULER_Z,
+               SCALE_X = 64,
+               SCALE_Y = 128,
+               SCALE_Z = 256,
+               SCALE = SCALE_X|SCALE_Y|SCALE_Z
+       };
+
+       typedef Geometry::Angle<float> Angle;
+       typedef LinAl::Vector<Angle, 3> AngleVector3;
+
+private:
+       Vector3 position;
+       AngleVector3 euler;
+       Vector3 scale;
+       ComponentMask mask;
+
+public:
+       Transform();
+
+       static Transform from_matrix(const Matrix &);
+
+       void set_position(const Vector3 &);
+       void set_euler(const AngleVector3 &);
+       void set_rotation(const Angle &, const Vector3 &);
+       void set_scale(float);
+       void set_scale(const Vector3 &);
+       const Vector3 &get_position() const { return position; }
+       const AngleVector3 &get_euler() const { return euler; }
+       const Vector3 &get_scale() const { return scale; }
+       ComponentMask get_mask() const { return mask; }
+
+       Matrix to_matrix() const;
+};
+
+inline Transform::ComponentMask operator&(Transform::ComponentMask m1, Transform::ComponentMask m2)
+{ return static_cast<Transform::ComponentMask>(static_cast<int>(m1)&static_cast<int>(m2)); }
+
+inline Transform::ComponentMask operator|(Transform::ComponentMask m1, Transform::ComponentMask m2)
+{ return static_cast<Transform::ComponentMask>(static_cast<int>(m1)|static_cast<int>(m2)); }
+
+inline Transform::ComponentMask operator^(Transform::ComponentMask m1, Transform::ComponentMask m2)
+{ return static_cast<Transform::ComponentMask>(static_cast<int>(m1)^static_cast<int>(m2)); }
+
+inline Transform::ComponentMask operator~(Transform::ComponentMask m)
+{ return static_cast<Transform::ComponentMask>(~static_cast<int>(m)); }
 
 } // namespace GL
 } // namespace Msp