diff options
Diffstat (limited to 'glm-master/glm/gtx/gradient_paint.inl')
| -rw-r--r-- | glm-master/glm/gtx/gradient_paint.inl | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/glm-master/glm/gtx/gradient_paint.inl b/glm-master/glm/gtx/gradient_paint.inl deleted file mode 100644 index 4c495e6..0000000 --- a/glm-master/glm/gtx/gradient_paint.inl +++ /dev/null @@ -1,36 +0,0 @@ -/// @ref gtx_gradient_paint - -namespace glm -{ - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER T radialGradient - ( - vec<2, T, Q> const& Center, - T const& Radius, - vec<2, T, Q> const& Focal, - vec<2, T, Q> const& Position - ) - { - vec<2, T, Q> F = Focal - Center; - vec<2, T, Q> D = Position - Focal; - T Radius2 = pow2(Radius); - T Fx2 = pow2(F.x); - T Fy2 = pow2(F.y); - - T Numerator = (D.x * F.x + D.y * F.y) + sqrt(Radius2 * (pow2(D.x) + pow2(D.y)) - pow2(D.x * F.y - D.y * F.x)); - T Denominator = Radius2 - (Fx2 + Fy2); - return Numerator / Denominator; - } - - template<typename T, qualifier Q> - GLM_FUNC_QUALIFIER T linearGradient - ( - vec<2, T, Q> const& Point0, - vec<2, T, Q> const& Point1, - vec<2, T, Q> const& Position - ) - { - vec<2, T, Q> Dist = Point1 - Point0; - return (Dist.x * (Position.x - Point0.x) + Dist.y * (Position.y - Point0.y)) / glm::dot(Dist, Dist); - } -}//namespace glm |