diff options
Diffstat (limited to 'intern/cycles/render')
-rw-r--r-- | intern/cycles/render/attribute.cpp | 5 | ||||
-rw-r--r-- | intern/cycles/render/nodes.cpp | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/intern/cycles/render/attribute.cpp b/intern/cycles/render/attribute.cpp index 95e69df6885..2d1100c9d88 100644 --- a/intern/cycles/render/attribute.cpp +++ b/intern/cycles/render/attribute.cpp @@ -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; diff --git a/intern/cycles/render/nodes.cpp b/intern/cycles/render/nodes.cpp index cb884ba9231..d2a03ceb76a 100644 --- a/intern/cycles/render/nodes.cpp +++ b/intern/cycles/render/nodes.cpp @@ -3572,6 +3572,7 @@ NODE_DEFINE(HairInfoNode) #if 0 /*output for minimum hair width transparency - deactivated */ SOCKET_OUT_FLOAT(fade, "Fade"); #endif + SOCKET_OUT_FLOAT(index, "Index"); return type; } @@ -3588,6 +3589,9 @@ void HairInfoNode::attributes(Shader *shader, AttributeRequestSet *attributes) if(!intercept_out->links.empty()) attributes->add(ATTR_STD_CURVE_INTERCEPT); + + if(!output("Index")->links.empty()) + attributes->add(ATTR_STD_CURVE_INDEX); } ShaderNode::attributes(shader, attributes); @@ -3623,6 +3627,11 @@ void HairInfoNode::compile(SVMCompiler& compiler) compiler.add_node(NODE_HAIR_INFO, NODE_INFO_CURVE_FADE, compiler.stack_assign(out)); }*/ + out = output("Index"); + if(!out->links.empty()) { + int attr = compiler.attribute(ATTR_STD_CURVE_INDEX); + compiler.add_node(NODE_ATTR, attr, compiler.stack_assign(out), NODE_ATTR_FLOAT); + } } void HairInfoNode::compile(OSLCompiler& compiler) |