diff options
Diffstat (limited to 'source/blender/blenlib/intern/noise.cc')
| -rw-r--r-- | source/blender/blenlib/intern/noise.cc | 79 |
1 files changed, 41 insertions, 38 deletions
diff --git a/source/blender/blenlib/intern/noise.cc b/source/blender/blenlib/intern/noise.cc index 3460c1284fc..a6ad18801fd 100644 --- a/source/blender/blenlib/intern/noise.cc +++ b/source/blender/blenlib/intern/noise.cc @@ -50,7 +50,9 @@ #include <cmath> #include <cstdint> -#include "BLI_math_vec_types.hh" +#include "BLI_float2.hh" +#include "BLI_float3.hh" +#include "BLI_float4.hh" #include "BLI_math_base_safe.h" #include "BLI_noise.hh" #include "BLI_utildefines.h" @@ -1467,7 +1469,7 @@ void voronoi_smooth_f1(const float w, correctionFactor /= 1.0f + 3.0f * smoothness; if (r_color != nullptr) { const float3 cellColor = hash_float_to_float3(cellPosition + cellOffset); - smoothColor = math::interpolate(smoothColor, cellColor, h) - correctionFactor; + smoothColor = float3::interpolate(smoothColor, cellColor, h) - correctionFactor; } if (r_w != nullptr) { smoothPosition = mix(smoothPosition, pointPosition, h) - correctionFactor; @@ -1590,7 +1592,7 @@ static float voronoi_distance(const float2 a, { switch (metric) { case NOISE_SHD_VORONOI_EUCLIDEAN: - return math::distance(a, b); + return float2::distance(a, b); case NOISE_SHD_VORONOI_MANHATTAN: return fabsf(a.x - b.x) + fabsf(a.y - b.y); case NOISE_SHD_VORONOI_CHEBYCHEV: @@ -1613,7 +1615,7 @@ void voronoi_f1(const float2 coord, float3 *r_color, float2 *r_position) { - const float2 cellPosition = math::floor(coord); + const float2 cellPosition = float2::floor(coord); const float2 localPosition = coord - cellPosition; float minDistance = 8.0f; @@ -1652,7 +1654,7 @@ void voronoi_smooth_f1(const float2 coord, float3 *r_color, float2 *r_position) { - const float2 cellPosition = math::floor(coord); + const float2 cellPosition = float2::floor(coord); const float2 localPosition = coord - cellPosition; const float smoothness_clamped = max_ff(smoothness, FLT_MIN); @@ -1674,10 +1676,11 @@ void voronoi_smooth_f1(const float2 coord, correctionFactor /= 1.0f + 3.0f * smoothness; if (r_color != nullptr) { const float3 cellColor = hash_float_to_float3(cellPosition + cellOffset); - smoothColor = math::interpolate(smoothColor, cellColor, h) - correctionFactor; + smoothColor = float3::interpolate(smoothColor, cellColor, h) - correctionFactor; } if (r_position != nullptr) { - smoothPosition = math::interpolate(smoothPosition, pointPosition, h) - correctionFactor; + smoothPosition = float2::interpolate(smoothPosition, pointPosition, h) - + correctionFactor; } } } @@ -1701,7 +1704,7 @@ void voronoi_f2(const float2 coord, float3 *r_color, float2 *r_position) { - const float2 cellPosition = math::floor(coord); + const float2 cellPosition = float2::floor(coord); const float2 localPosition = coord - cellPosition; float distanceF1 = 8.0f; @@ -1745,7 +1748,7 @@ void voronoi_f2(const float2 coord, void voronoi_distance_to_edge(const float2 coord, const float randomness, float *r_distance) { - const float2 cellPosition = math::floor(coord); + const float2 cellPosition = float2::floor(coord); const float2 localPosition = coord - cellPosition; float2 vectorToClosest = float2(0.0f, 0.0f); @@ -1774,7 +1777,7 @@ void voronoi_distance_to_edge(const float2 coord, const float randomness, float const float2 perpendicularToEdge = vectorToPoint - vectorToClosest; if (dot_v2v2(perpendicularToEdge, perpendicularToEdge) > 0.0001f) { const float distanceToEdge = dot_v2v2((vectorToClosest + vectorToPoint) / 2.0f, - math::normalize(perpendicularToEdge)); + perpendicularToEdge.normalized()); minDistance = std::min(minDistance, distanceToEdge); } } @@ -1784,7 +1787,7 @@ void voronoi_distance_to_edge(const float2 coord, const float randomness, float void voronoi_n_sphere_radius(const float2 coord, const float randomness, float *r_radius) { - const float2 cellPosition = math::floor(coord); + const float2 cellPosition = float2::floor(coord); const float2 localPosition = coord - cellPosition; float2 closestPoint = float2(0.0f, 0.0f); @@ -1795,7 +1798,7 @@ void voronoi_n_sphere_radius(const float2 coord, const float randomness, float * const float2 cellOffset = float2(i, j); const float2 pointPosition = cellOffset + hash_float_to_float2(cellPosition + cellOffset) * randomness; - const float distanceToPoint = math::distance(pointPosition, localPosition); + const float distanceToPoint = float2::distance(pointPosition, localPosition); if (distanceToPoint < minDistance) { minDistance = distanceToPoint; closestPoint = pointPosition; @@ -1814,14 +1817,14 @@ void voronoi_n_sphere_radius(const float2 coord, const float randomness, float * const float2 cellOffset = float2(i, j) + closestPointOffset; const float2 pointPosition = cellOffset + hash_float_to_float2(cellPosition + cellOffset) * randomness; - const float distanceToPoint = math::distance(closestPoint, pointPosition); + const float distanceToPoint = float2::distance(closestPoint, pointPosition); if (distanceToPoint < minDistance) { minDistance = distanceToPoint; closestPointToClosestPoint = pointPosition; } } } - *r_radius = math::distance(closestPointToClosestPoint, closestPoint) / 2.0f; + *r_radius = float2::distance(closestPointToClosestPoint, closestPoint) / 2.0f; } /* **** 3D Voronoi **** */ @@ -1833,7 +1836,7 @@ static float voronoi_distance(const float3 a, { switch (metric) { case NOISE_SHD_VORONOI_EUCLIDEAN: - return math::distance(a, b); + return float3::distance(a, b); case NOISE_SHD_VORONOI_MANHATTAN: return fabsf(a.x - b.x) + fabsf(a.y - b.y) + fabsf(a.z - b.z); case NOISE_SHD_VORONOI_CHEBYCHEV: @@ -1857,7 +1860,7 @@ void voronoi_f1(const float3 coord, float3 *r_color, float3 *r_position) { - const float3 cellPosition = math::floor(coord); + const float3 cellPosition = float3::floor(coord); const float3 localPosition = coord - cellPosition; float minDistance = 8.0f; @@ -1899,7 +1902,7 @@ void voronoi_smooth_f1(const float3 coord, float3 *r_color, float3 *r_position) { - const float3 cellPosition = math::floor(coord); + const float3 cellPosition = float3::floor(coord); const float3 localPosition = coord - cellPosition; const float smoothness_clamped = max_ff(smoothness, FLT_MIN); @@ -1922,10 +1925,10 @@ void voronoi_smooth_f1(const float3 coord, correctionFactor /= 1.0f + 3.0f * smoothness; if (r_color != nullptr) { const float3 cellColor = hash_float_to_float3(cellPosition + cellOffset); - smoothColor = math::interpolate(smoothColor, cellColor, h) - correctionFactor; + smoothColor = float3::interpolate(smoothColor, cellColor, h) - correctionFactor; } if (r_position != nullptr) { - smoothPosition = math::interpolate(smoothPosition, pointPosition, h) - + smoothPosition = float3::interpolate(smoothPosition, pointPosition, h) - correctionFactor; } } @@ -1951,7 +1954,7 @@ void voronoi_f2(const float3 coord, float3 *r_color, float3 *r_position) { - const float3 cellPosition = math::floor(coord); + const float3 cellPosition = float3::floor(coord); const float3 localPosition = coord - cellPosition; float distanceF1 = 8.0f; @@ -1997,7 +2000,7 @@ void voronoi_f2(const float3 coord, void voronoi_distance_to_edge(const float3 coord, const float randomness, float *r_distance) { - const float3 cellPosition = math::floor(coord); + const float3 cellPosition = float3::floor(coord); const float3 localPosition = coord - cellPosition; float3 vectorToClosest = float3(0.0f, 0.0f, 0.0f); @@ -2029,7 +2032,7 @@ void voronoi_distance_to_edge(const float3 coord, const float randomness, float const float3 perpendicularToEdge = vectorToPoint - vectorToClosest; if (dot_v3v3(perpendicularToEdge, perpendicularToEdge) > 0.0001f) { const float distanceToEdge = dot_v3v3((vectorToClosest + vectorToPoint) / 2.0f, - math::normalize(perpendicularToEdge)); + perpendicularToEdge.normalized()); minDistance = std::min(minDistance, distanceToEdge); } } @@ -2040,7 +2043,7 @@ void voronoi_distance_to_edge(const float3 coord, const float randomness, float void voronoi_n_sphere_radius(const float3 coord, const float randomness, float *r_radius) { - const float3 cellPosition = math::floor(coord); + const float3 cellPosition = float3::floor(coord); const float3 localPosition = coord - cellPosition; float3 closestPoint = float3(0.0f, 0.0f, 0.0f); @@ -2052,7 +2055,7 @@ void voronoi_n_sphere_radius(const float3 coord, const float randomness, float * const float3 cellOffset = float3(i, j, k); const float3 pointPosition = cellOffset + hash_float_to_float3(cellPosition + cellOffset) * randomness; - const float distanceToPoint = math::distance(pointPosition, localPosition); + const float distanceToPoint = float3::distance(pointPosition, localPosition); if (distanceToPoint < minDistance) { minDistance = distanceToPoint; closestPoint = pointPosition; @@ -2073,7 +2076,7 @@ void voronoi_n_sphere_radius(const float3 coord, const float randomness, float * const float3 cellOffset = float3(i, j, k) + closestPointOffset; const float3 pointPosition = cellOffset + hash_float_to_float3(cellPosition + cellOffset) * randomness; - const float distanceToPoint = math::distance(closestPoint, pointPosition); + const float distanceToPoint = float3::distance(closestPoint, pointPosition); if (distanceToPoint < minDistance) { minDistance = distanceToPoint; closestPointToClosestPoint = pointPosition; @@ -2081,7 +2084,7 @@ void voronoi_n_sphere_radius(const float3 coord, const float randomness, float * } } } - *r_radius = math::distance(closestPointToClosestPoint, closestPoint) / 2.0f; + *r_radius = float3::distance(closestPointToClosestPoint, closestPoint) / 2.0f; } /* **** 4D Voronoi **** */ @@ -2093,7 +2096,7 @@ static float voronoi_distance(const float4 a, { switch (metric) { case NOISE_SHD_VORONOI_EUCLIDEAN: - return math::distance(a, b); + return float4::distance(a, b); case NOISE_SHD_VORONOI_MANHATTAN: return fabsf(a.x - b.x) + fabsf(a.y - b.y) + fabsf(a.z - b.z) + fabsf(a.w - b.w); case NOISE_SHD_VORONOI_CHEBYCHEV: @@ -2118,7 +2121,7 @@ void voronoi_f1(const float4 coord, float3 *r_color, float4 *r_position) { - const float4 cellPosition = math::floor(coord); + const float4 cellPosition = float4::floor(coord); const float4 localPosition = coord - cellPosition; float minDistance = 8.0f; @@ -2163,7 +2166,7 @@ void voronoi_smooth_f1(const float4 coord, float3 *r_color, float4 *r_position) { - const float4 cellPosition = math::floor(coord); + const float4 cellPosition = float4::floor(coord); const float4 localPosition = coord - cellPosition; const float smoothness_clamped = max_ff(smoothness, FLT_MIN); @@ -2188,10 +2191,10 @@ void voronoi_smooth_f1(const float4 coord, correctionFactor /= 1.0f + 3.0f * smoothness; if (r_color != nullptr) { const float3 cellColor = hash_float_to_float3(cellPosition + cellOffset); - smoothColor = math::interpolate(smoothColor, cellColor, h) - correctionFactor; + smoothColor = float3::interpolate(smoothColor, cellColor, h) - correctionFactor; } if (r_position != nullptr) { - smoothPosition = math::interpolate(smoothPosition, pointPosition, h) - + smoothPosition = float4::interpolate(smoothPosition, pointPosition, h) - correctionFactor; } } @@ -2218,7 +2221,7 @@ void voronoi_f2(const float4 coord, float3 *r_color, float4 *r_position) { - const float4 cellPosition = math::floor(coord); + const float4 cellPosition = float4::floor(coord); const float4 localPosition = coord - cellPosition; float distanceF1 = 8.0f; @@ -2267,7 +2270,7 @@ void voronoi_f2(const float4 coord, void voronoi_distance_to_edge(const float4 coord, const float randomness, float *r_distance) { - const float4 cellPosition = math::floor(coord); + const float4 cellPosition = float4::floor(coord); const float4 localPosition = coord - cellPosition; float4 vectorToClosest = float4(0.0f, 0.0f, 0.0f, 0.0f); @@ -2304,7 +2307,7 @@ void voronoi_distance_to_edge(const float4 coord, const float randomness, float const float4 perpendicularToEdge = vectorToPoint - vectorToClosest; if (dot_v4v4(perpendicularToEdge, perpendicularToEdge) > 0.0001f) { const float distanceToEdge = dot_v4v4((vectorToClosest + vectorToPoint) / 2.0f, - math::normalize(perpendicularToEdge)); + float4::normalize(perpendicularToEdge)); minDistance = std::min(minDistance, distanceToEdge); } } @@ -2316,7 +2319,7 @@ void voronoi_distance_to_edge(const float4 coord, const float randomness, float void voronoi_n_sphere_radius(const float4 coord, const float randomness, float *r_radius) { - const float4 cellPosition = math::floor(coord); + const float4 cellPosition = float4::floor(coord); const float4 localPosition = coord - cellPosition; float4 closestPoint = float4(0.0f, 0.0f, 0.0f, 0.0f); @@ -2330,7 +2333,7 @@ void voronoi_n_sphere_radius(const float4 coord, const float randomness, float * const float4 pointPosition = cellOffset + hash_float_to_float4(cellPosition + cellOffset) * randomness; - const float distanceToPoint = math::distance(pointPosition, localPosition); + const float distanceToPoint = float4::distance(pointPosition, localPosition); if (distanceToPoint < minDistance) { minDistance = distanceToPoint; closestPoint = pointPosition; @@ -2354,7 +2357,7 @@ void voronoi_n_sphere_radius(const float4 coord, const float randomness, float * const float4 pointPosition = cellOffset + hash_float_to_float4(cellPosition + cellOffset) * randomness; - const float distanceToPoint = math::distance(closestPoint, pointPosition); + const float distanceToPoint = float4::distance(closestPoint, pointPosition); if (distanceToPoint < minDistance) { minDistance = distanceToPoint; closestPointToClosestPoint = pointPosition; @@ -2363,7 +2366,7 @@ void voronoi_n_sphere_radius(const float4 coord, const float randomness, float * } } } - *r_radius = math::distance(closestPointToClosestPoint, closestPoint) / 2.0f; + *r_radius = float4::distance(closestPointToClosestPoint, closestPoint) / 2.0f; } /** \} */ |