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Hair Info Length Attribute

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Goal is to add the length attribute to the Hair Info node, for better control over color gradients or similar along the hair.

Reviewed By: #eevee_viewport, brecht

Differential Revision: https://developer.blender.org/D10481
This commit is contained in:
Jeroen Bakker
2021-09-24 07:42:36 +02:00
committed by Jeroen Bakker
parent 0f764ade1a
commit 6a88f83d67
26 changed files with 228 additions and 68 deletions
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5
intern/cycles/render/attribute.cpp
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@@ -342,6 +342,8 @@ const char *Attribute::standard_name(AttributeStandard std)
return "particle";
case ATTR_STD_CURVE_INTERCEPT:
return "curve_intercept";
case ATTR_STD_CURVE_LENGTH:
return "curve_length";
case ATTR_STD_CURVE_RANDOM:
return "curve_random";
case ATTR_STD_PTEX_FACE_ID:
@@ -586,6 +588,9 @@ Attribute *AttributeSet::add(AttributeStandard std, ustring name)
case ATTR_STD_CURVE_INTERCEPT:
attr = add(name, TypeDesc::TypeFloat, ATTR_ELEMENT_CURVE_KEY);
break;
case ATTR_STD_CURVE_LENGTH:
attr = add(name, TypeDesc::TypeFloat, ATTR_ELEMENT_CURVE);
break;
case ATTR_STD_CURVE_RANDOM:
attr = add(name, TypeDesc::TypeFloat, ATTR_ELEMENT_CURVE);
break;