WebSVN – gelsvn – Diff – /branches/wireframe-experiments/src/CGLA/Mat3x3f.h


#ifndef __CGLA_MAT3X3F_H__
#define __CGLA_MAT3X3F_H__
 
#include "CGLA.h"
#include "Vec3f.h"
#include "ArithSqMat3x3Float.h"
 
namespace CGLA 
{
 
  /** \brief 3 by 3 float matrix.
 
      This class will typically be used for rotation or
      scaling matrices for 3D vectors. */
  class Mat3x3f: public ArithSqMat3x3Float<Vec3f, Mat3x3f>
    {
    public:
 
      /// Construct matrix from 3 Vec3f vectors.
      Mat3x3f(Vec3f _a, Vec3f _b, Vec3f _c): 
	ArithSqMat3x3Float<Vec3f, Mat3x3f> (_a,_b,_c) {}
  
      /// Construct the 0 matrix
      Mat3x3f() {}
 
      /// Construct a matrix from a single scalar value.
      explicit Mat3x3f(float a): ArithSqMat3x3Float<Vec3f, Mat3x3f>(a) {}
 
    };
 
  /// Create a rotation _matrix. Rotates about one of the major axes.
  Mat3x3f rotation_Mat3x3f(CGLA::Axis axis, float angle);
 
  /// Create a scaling matrix.
  Mat3x3f scaling_Mat3x3f(const Vec3f&);
 
  /// Create an identity matrix.
  inline Mat3x3f identity_Mat3x3f()
    {
      return Mat3x3f(Vec3f(1,0,0), Vec3f(0,1,0), Vec3f(0,0,1));
    }
 
}
#endif
 
 
 
 
 
 
 
 

Subversion Repositories gelsvn

(root)/branches/wireframe-experiments/src/CGLA/Mat3x3f.h – Rev 89 → 393

Rev 89		Rev 393
1	`#ifndef __CGLA_MAT3X3F_H__`	1	`#ifndef __CGLA_MAT3X3F_H__`
2	`#define __CGLA_MAT3X3F_H__`	2	`#define __CGLA_MAT3X3F_H__`
3		3
4	`#include "CGLA.h"`	4	`#include "CGLA.h"`
5	`#include "Vec3f.h"`	5	`#include "Vec3f.h"`
6	`#include "ArithSqMat3x3Float.h"`	6	`#include "ArithSqMat3x3Float.h"`
7		7
8	`namespace CGLA`	8	`namespace CGLA`
9	`{`	9	`{`
10		10
11	`/** \brief 3 by 3 float matrix.`	11	`/** \brief 3 by 3 float matrix.`
12		12
13	`This class will typically be used for rotation or`	13	`This class will typically be used for rotation or`
14	`scaling matrices for 3D vectors. */`	14	`scaling matrices for 3D vectors. */`
15	`class Mat3x3f: public ArithSqMat3x3Float<Vec3f, Mat3x3f>`	15	`class Mat3x3f: public ArithSqMat3x3Float<Vec3f, Mat3x3f>`
16	`{`	16	`{`
17	`public:`	17	`public:`
18		18
19	`/// Construct matrix from 3 Vec3f vectors.`	19	`/// Construct matrix from 3 Vec3f vectors.`
20	`Mat3x3f(Vec3f _a, Vec3f _b, Vec3f _c):`	20	`Mat3x3f(Vec3f _a, Vec3f _b, Vec3f _c):`
21	`ArithSqMat3x3Float<Vec3f, Mat3x3f> (_a,_b,_c) {}`	21	`ArithSqMat3x3Float<Vec3f, Mat3x3f> (_a,_b,_c) {}`
22		22
23	`/// Construct the 0 matrix`	23	`/// Construct the 0 matrix`
24	`Mat3x3f() {}`	24	`Mat3x3f() {}`
25		25
26	`/// Construct a matrix from a single scalar value.`	26	`/// Construct a matrix from a single scalar value.`
27	`explicit Mat3x3f(float a): ArithSqMat3x3Float<Vec3f, Mat3x3f>(a) {}`	27	`explicit Mat3x3f(float a): ArithSqMat3x3Float<Vec3f, Mat3x3f>(a) {}`
28		28
29	`};`	29	`};`
30		30
31	`/// Create a rotation _matrix. Rotates about one of the major axes.`	31	`/// Create a rotation _matrix. Rotates about one of the major axes.`
32	`Mat3x3f rotation_Mat3x3f(CGLA::Axis axis, float angle);`	32	`Mat3x3f rotation_Mat3x3f(CGLA::Axis axis, float angle);`
33		33
34	`/// Create a scaling matrix.`	34	`/// Create a scaling matrix.`
35	`Mat3x3f scaling_Mat3x3f(const Vec3f&);`	35	`Mat3x3f scaling_Mat3x3f(const Vec3f&);`
36		36
37	`/// Create an identity matrix.`	37	`/// Create an identity matrix.`
38	`inline Mat3x3f identity_Mat3x3f()`	38	`inline Mat3x3f identity_Mat3x3f()`
39	`{`	39	`{`
40	`return Mat3x3f(Vec3f(1,0,0), Vec3f(0,1,0), Vec3f(0,0,1));`	40	`return Mat3x3f(Vec3f(1,0,0), Vec3f(0,1,0), Vec3f(0,0,1));`
41	`}`	41	`}`
42		42
43	`}`	43	`}`
44	`#endif`	44	`#endif`
45		45
46		46
47		47
48		48
49		49
50		50
51		51
52		52