Differential D8634 Diff 27925 intern/cycles/kernel/shaders/node_voronoi_texture.osl

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intern/cycles/kernel/shaders/node_voronoi_texture.osl

Show First 20 Lines • Show All 169 Lines • ▼ Show 20 Lines	void voronoi_f2_1d(float w,
outW = positionF2 + cellPosition;		outW = positionF2 + cellPosition;
}		}

void voronoi_distance_to_edge_1d(float w, float randomness, output float outDistance)		void voronoi_distance_to_edge_1d(float w, float randomness, output float outDistance)
{		{
float cellPosition = floor(w);		float cellPosition = floor(w);
float localPosition = w - cellPosition;		float localPosition = w - cellPosition;

float minDistance = 8.0;		float midPointPosition = hash_float_to_float(cellPosition) * randomness;
for (int i = -1; i <= 1; i++) {		float leftPointPosition = -1.0 + hash_float_to_float(cellPosition - 1.0) * randomness;
float cellOffset = float(i);		float rightPointPosition = 1.0 + hash_float_to_float(cellPosition + 1.0) * randomness;
float pointPosition = cellOffset + hash_float_to_float(cellPosition + cellOffset) * randomness;		float distanceToMidLeft = distance((midPointPosition + leftPointPosition) / 2.0, localPosition);
float distanceToPoint = distance(pointPosition, localPosition);		float distanceToMidRight = distance((midPointPosition + rightPointPosition) / 2.0, localPosition);
minDistance = min(distanceToPoint, minDistance);
}		outDistance = min(distanceToMidLeft, distanceToMidRight);
outDistance = minDistance;
}		}

void voronoi_n_sphere_radius_1d(float w, float randomness, output float outRadius)		void voronoi_n_sphere_radius_1d(float w, float randomness, output float outRadius)
{		{
float cellPosition = floor(w);		float cellPosition = floor(w);
float localPosition = w - cellPosition;		float localPosition = w - cellPosition;

float closestPoint;		float closestPoint;
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