Mirrors/bx
1
0
Fork 0
mirror of https://github.com/bkaradzic/bx.git synced 2026-02-18 04:53:06 +01:00
Code Issues Packages Projects Releases Wiki Activity

Cleanup.

Browse Source
This commit is contained in:
Branimir Karadžić
2018-12-21 20:39:14 -08:00
parent 5e62f15e9e
commit c1bc5bc5a2
2 changed files with 28 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
include/bx/inline/math.inl
View File

@@ -796,43 +796,41 @@ namespace bx
mtxScale(_result, _scale, _scale, _scale);
}
inline void mtxFromNormal(float* _result, const float* _normal, float _scale, const float* _pos)
inline void mtxFromNormal(float* _result, const Vec3& _normal, float _scale, const Vec3& _pos)
{
const Vec3 normal = load<Vec3>(_normal);
Vec3 tangent;
Vec3 bitangent;
calcTangentFrame(tangent, bitangent, normal);
calcTangentFrame(tangent, bitangent, _normal);
store(&_result[ 0], mul(bitangent, _scale) );
store(&_result[ 4], mul(normal, _scale) );
store(&_result[ 4], mul(_normal, _scale) );
store(&_result[ 8], mul(tangent, _scale) );
_result[ 3] = 0.0f;
_result[ 7] = 0.0f;
_result[11] = 0.0f;
_result[12] = _pos[0];
_result[13] = _pos[1];
_result[14] = _pos[2];
_result[12] = _pos.x;
_result[13] = _pos.y;
_result[14] = _pos.z;
_result[15] = 1.0f;
}
inline void mtxFromNormal(float* _result, const float* _normal, float _scale, const float* _pos, float _angle)
inline void mtxFromNormal(float* _result, const Vec3& _normal, float _scale, const Vec3& _pos, float _angle)
{
const Vec3 normal = load<Vec3>(_normal);
Vec3 tangent;
Vec3 bitangent;
calcTangentFrame(tangent, bitangent, normal, _angle);
calcTangentFrame(tangent, bitangent, _normal, _angle);
store(&_result[0], mul(bitangent, _scale) );
store(&_result[4], mul(normal, _scale) );
store(&_result[4], mul(_normal, _scale) );
store(&_result[8], mul(tangent, _scale) );
_result[ 3] = 0.0f;
_result[ 7] = 0.0f;
_result[11] = 0.0f;
_result[12] = _pos[0];
_result[13] = _pos[1];
_result[14] = _pos[2];
_result[12] = _pos.x;
_result[13] = _pos.y;
_result[14] = _pos.z;
_result[15] = 1.0f;
}
@@ -1028,31 +1026,27 @@ namespace bx
_dst[15] = _src[15];
}
inline void calcNormal(float _result[3], const float _va[3], const float _vb[3], const float _vc[3])
inline bx::Vec3 calcNormal(const bx::Vec3& _va, const bx::Vec3& _vb, const bx::Vec3& _vc)
{
const bx::Vec3 va = load<Vec3>(_va);
const bx::Vec3 vb = load<Vec3>(_vb);
const bx::Vec3 vc = load<Vec3>(_vc);
const bx::Vec3 ba = sub(vb, va);
const bx::Vec3 ca = sub(vc, va);
const bx::Vec3 ba = sub(_vb, _va);
const bx::Vec3 ca = sub(_vc, _va);
const bx::Vec3 baxca = cross(ba, ca);
store(_result, bx::normalize(baxca) );
return bx::normalize(baxca);
}
inline void calcPlane(float _result[4], const float _va[3], const float _vb[3], const float _vc[3])
inline void calcPlane(float _result[4], const bx::Vec3& _va, const bx::Vec3& _vb, const bx::Vec3& _vc)
{
float normal[3];
calcNormal(normal, _va, _vb, _vc);
bx::Vec3 normal = calcNormal(_va, _vb, _vc);
calcPlane(_result, normal, _va);
}
inline void calcPlane(float _result[4], const float _normal[3], const float _pos[3])
inline void calcPlane(float _result[4], const bx::Vec3& _normal, const bx::Vec3& _pos)
{
_result[0] = _normal[0];
_result[1] = _normal[1];
_result[2] = _normal[2];
_result[3] = -dot(load<Vec3>(_normal), load<Vec3>(_pos) );
_result[0] = _normal.x;
_result[1] = _normal.y;
_result[2] = _normal.z;
_result[3] = -dot(_normal, _pos);
}
inline BX_CONST_FUNC float toLinear(float _a)

10
include/bx/math.h
View File

@@ -390,10 +390,10 @@ namespace bx
void mtxScale(float* _result, float _scale);
///
void mtxFromNormal(float* _result, const float* _normal, float _scale, const float* _pos);
void mtxFromNormal(float* _result, const Vec3& _normal, float _scale, const Vec3& _pos);
///
void mtxFromNormal(float* _result, const float* _normal, float _scale, const float* _pos, float _angle);
void mtxFromNormal(float* _result, const Vec3& _normal, float _scale, const Vec3& _pos, float _angle);
///
void mtxQuat(float* _result, const Quaternion& _quat);
@@ -554,13 +554,13 @@ namespace bx
void mtxViewFlipHandedness(float* _dst, const float* _src);
///
void calcNormal(float _result[3], const float _va[3], const float _vb[3], const float _vc[3]);
bx::Vec3 calcNormal(const bx::Vec3& _va, const bx::Vec3& _vb, const bx::Vec3& _vc);
///
void calcPlane(float _result[4], const float _va[3], const float _vb[3], const float _vc[3]);
void calcPlane(float _result[4], const bx::Vec3& _va, const bx::Vec3& _vb, const bx::Vec3& _vc);
///
void calcPlane(float _result[4], const float _normal[3], const float _pos[3]);
void calcPlane(float _result[4], const bx::Vec3& _normal, const bx::Vec3& _pos);
///
void calcLinearFit2D(float _result[2], const void* _points, uint32_t _stride, uint32_t _numPoints);