diff options
Diffstat (limited to 'core/math/projection.h')
| -rw-r--r-- | core/math/projection.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/core/math/projection.h b/core/math/projection.h index f149d307b3..1bf5d8b2ed 100644 --- a/core/math/projection.h +++ b/core/math/projection.h @@ -52,16 +52,16 @@ struct Projection { PLANE_BOTTOM }; - Vector4 matrix[4]; + Vector4 columns[4]; _FORCE_INLINE_ const Vector4 &operator[](const int p_axis) const { DEV_ASSERT((unsigned int)p_axis < 4); - return matrix[p_axis]; + return columns[p_axis]; } _FORCE_INLINE_ Vector4 &operator[](const int p_axis) { DEV_ASSERT((unsigned int)p_axis < 4); - return matrix[p_axis]; + return columns[p_axis]; } float determinant() const; @@ -135,7 +135,7 @@ struct Projection { bool operator==(const Projection &p_cam) const { for (uint32_t i = 0; i < 4; i++) { for (uint32_t j = 0; j < 4; j++) { - if (matrix[i][j] != p_cam.matrix[i][j]) { + if (columns[i][j] != p_cam.columns[i][j]) { return false; } } @@ -157,10 +157,10 @@ struct Projection { Vector3 Projection::xform(const Vector3 &p_vec3) const { Vector3 ret; - ret.x = matrix[0][0] * p_vec3.x + matrix[1][0] * p_vec3.y + matrix[2][0] * p_vec3.z + matrix[3][0]; - ret.y = matrix[0][1] * p_vec3.x + matrix[1][1] * p_vec3.y + matrix[2][1] * p_vec3.z + matrix[3][1]; - ret.z = matrix[0][2] * p_vec3.x + matrix[1][2] * p_vec3.y + matrix[2][2] * p_vec3.z + matrix[3][2]; - real_t w = matrix[0][3] * p_vec3.x + matrix[1][3] * p_vec3.y + matrix[2][3] * p_vec3.z + matrix[3][3]; + ret.x = columns[0][0] * p_vec3.x + columns[1][0] * p_vec3.y + columns[2][0] * p_vec3.z + columns[3][0]; + ret.y = columns[0][1] * p_vec3.x + columns[1][1] * p_vec3.y + columns[2][1] * p_vec3.z + columns[3][1]; + ret.z = columns[0][2] * p_vec3.x + columns[1][2] * p_vec3.y + columns[2][2] * p_vec3.z + columns[3][2]; + real_t w = columns[0][3] * p_vec3.x + columns[1][3] * p_vec3.y + columns[2][3] * p_vec3.z + columns[3][3]; return ret / w; } |