Differential D4602 Diff 14445 intern/cycles/kernel/shaders/node_voronoi_texture.osl

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intern/cycles/kernel/shaders/node_voronoi_texture.osl

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	vp += point(xx, yy, zz);	vp += point(xx, yy, zz);

	if (d < da[0]) {	int insertPt;
	da[3] = da[2];	for(insertPt = 4; (insertPt > 0) && (d < da[insertPt - 1]); insertPt--) {
	da[2] = da[1];	if (insertPt < 4) {
	da[1] = da[0];	da[insertPt] = da[insertPt - 1];
	da[0] = d;	pa[insertPt] = pa[insertPt - 1];
		}
	pa[3] = pa[2];
	pa[2] = pa[1];
	pa[1] = pa[0];
	pa[0] = vp;
	}	}
	else if (d < da[1]) {	if (insertPt < 4) {
	da[3] = da[2];	da[insertPt] = d;
	da[2] = da[1];	pa[insertPt] = vp;
	da[1] = d;

	pa[3] = pa[2];
	pa[2] = pa[1];
	pa[1] = vp;
	}
	else if (d < da[2]) {
	da[3] = da[2];
	da[2] = d;

	pa[3] = pa[2];
	pa[2] = vp;
	}
	else if (d < da[3]) {
	da[3] = d;
	pa[3] = vp;
	}	}
	}	}
	}	}
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	float Scale = 5.0,	float Scale = 5.0,
	point Vector = P,	point Vector = P,
	output float Fac = 0.0,	output float Fac = 0.0,
	output color Color = 0.0)	output color Color = 0.0,
		output point outVector = (0, 0, 0))
		LazyDodoUnsubmitted Not Done Inline Actions outVector needs to be Offset LazyDodo: outVector needs to be Offset
	{	{
	point p = Vector;	point p = Vector;

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	/* compute distance and point coordinate of 4 nearest neighbours */	/* compute distance and point coordinate of 4 nearest neighbours */
	voronoi_m(p * Scale, metric, Exponent, da, pa);	voronoi_m(p * Scale, metric, Exponent, da, pa);

		/* Default: F1 => Closest point */
		int idx = 0;
		point pOut = p;
		point vOffset = (0, 0, 0);
		float dOffset = 0.0;

		if (feature == "F2") {
		idx = 1;
		}
		else if (feature == "F3") {
		idx = 2;
		}
		else if (feature == "F4") {
		idx = 3;
		}
		else if (feature == "F2F1") {
		/* F2 - F1 */
		idx = 1;
		pOut = pa[0];
		vOffset = pa[0];
		dOffset = da[0];
		}
		outVector = pa[idx] - pOut;
		LazyDodoUnsubmitted Not Done Inline Actions Offset LazyDodo: Offset
	if (coloring == "intensity") {	if (coloring == "intensity") {
	/* Intensity output */	/* Intensity output */
	if (feature == "F1") {	Fac = fabs(da[idx] - dOffset);
	Fac = fabs(da[0]);
	}
	else if (feature == "F2") {
	Fac = fabs(da[1]);
	}
	else if (feature == "F3") {
	Fac = fabs(da[2]);
	}
	else if (feature == "F4") {
	Fac = fabs(da[3]);
	}
	else if (feature == "F2F1") {
	Fac = fabs(da[1] - da[0]);
	}
	Color = color(Fac);	Color = color(Fac);
	}	}
	else {	else {
	/* Color output */	/* Color output */
	if (feature == "F1") {	Color = pa[idx] - vOffset;
	Color = pa[0];
	}
	else if (feature == "F2") {
	Color = pa[1];
	}
	else if (feature == "F3") {
	Color = pa[2];
	}
	else if (feature == "F4") {
	Color = pa[3];
	}
	else if (feature == "F2F1") {
	Color = fabs(pa[1] - pa[0]);
	}

	Color = cellnoise_color(Color);	Color = cellnoise_color(Color);
	Fac = (Color[0] + Color[1] + Color[2]) * (1.0 / 3.0);	Fac = (Color[0] + Color[1] + Color[2]) * (1.0 / 3.0);
	}	}
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