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Cycles: Implement index output for hair node

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This is like the only way to add variety to hair which is created
using simple children. Used here for the hair.

Maybe not ideal, but the time will show.
This commit is contained in:
Sergey Sharybin
2018-02-13 14:20:47 +01:00
parent d640ce40aa
commit 37f65e9dc4
8 changed files with 39 additions and 2 deletions
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5
intern/cycles/render/attribute.cpp
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@@ -267,6 +267,8 @@ const char *Attribute::standard_name(AttributeStandard std)
return "particle";
case ATTR_STD_CURVE_INTERCEPT:
return "curve_intercept";
case ATTR_STD_CURVE_INDEX:
return "curve_index";
case ATTR_STD_PTEX_FACE_ID:
return "ptex_face_id";
case ATTR_STD_PTEX_UV:
@@ -451,6 +453,9 @@ 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_INDEX:
attr = add(name, TypeDesc::TypeFloat, ATTR_ELEMENT_CURVE);
break;
case ATTR_STD_GENERATED_TRANSFORM:
attr = add(name, TypeDesc::TypeMatrix, ATTR_ELEMENT_MESH);
break;