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arc.h
Go to the documentation of this file.
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//
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// Copyright 2016 Pixar
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//
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// Licensed under the Apache License, Version 2.0 (the "Apache License")
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// with the following modification; you may not use this file except in
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// compliance with the Apache License and the following modification to it:
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// Section 6. Trademarks. is deleted and replaced with:
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//
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// 6. Trademarks. This License does not grant permission to use the trade
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// names, trademarks, service marks, or product names of the Licensor
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// and its affiliates, except as required to comply with Section 4(c) of
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// the License and to reproduce the content of the NOTICE file.
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//
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// You may obtain a copy of the Apache License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the Apache License with the above modification is
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// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the Apache License for the specific
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// language governing permissions and limitations under the Apache License.
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//
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#ifndef PXR_USD_PCP_ARC_H
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#define PXR_USD_PCP_ARC_H
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#include "
pxr/pxr.h
"
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#include "
pxr/usd/pcp/api.h
"
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#include "
pxr/usd/pcp/mapExpression.h
"
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#include "
pxr/usd/pcp/node.h
"
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#include "
pxr/usd/pcp/types.h
"
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#include "
pxr/usd/sdf/path.h
"
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PXR_NAMESPACE_OPEN_SCOPE
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class
PcpPrimIndex_Graph;
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/// \class PcpArc
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///
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/// Represents an arc connecting two nodes in the prim index.
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/// The arc is owned by a node (source) and points to its parent node (target)
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/// in the index.
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///
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class
PcpArc
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{
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public
:
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PcpArc
()
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:
type
(
PcpArcTypeRoot
)
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,
siblingNumAtOrigin
(0)
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,
namespaceDepth
(0)
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{ }
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/// The type of this arc.
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PcpArcType
type
;
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/// The parent (or target) node of this arc.
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/// If this arc's source node is a root node (i.e., type == PcpArcTypeRoot),
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/// this will be an invalid node.
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PcpNodeRef
parent
;
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/// The origin node of this arc.
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/// This is the node that caused this arc's source node to be brought into
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/// the prim index. In most cases, this will be the same as the parent node.
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/// For implied inherits, this is the node from which this inherit arc was
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/// propagated. This affects strength ordering.
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PcpNodeRef
origin
;
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/// The value-mapping function used to map values from this arc's source
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/// node to its parent node.
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PcpMapExpression
mapToParent
;
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// index among sibling arcs at origin; lower is stronger
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int
siblingNumAtOrigin
;
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// Absolute depth in namespace of node that introduced this node.
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// Note that this does *not* count any variant selections.
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int
namespaceDepth
;
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};
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PXR_NAMESPACE_CLOSE_SCOPE
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#endif // PXR_USD_PCP_ARC_H
PcpArc
Definition:
arc.h:44
PcpMapExpression
Definition:
mapExpression.h:56
PcpArc::mapToParent
PcpMapExpression mapToParent
Definition:
arc.h:70
types.h
PcpNodeRef
Definition:
node.h:63
api.h
PcpArc::origin
PcpNodeRef origin
Definition:
arc.h:66
node.h
PcpArc::type
PcpArcType type
The type of this arc.
Definition:
arc.h:54
PcpArc::siblingNumAtOrigin
int siblingNumAtOrigin
Definition:
arc.h:73
mapExpression.h
pxr.h
PcpArc::namespaceDepth
int namespaceDepth
Definition:
arc.h:77
PcpArc::PcpArc
PcpArc()
Definition:
arc.h:47
path.h
PXR_NAMESPACE_OPEN_SCOPE
PXR_NAMESPACE_CLOSE_SCOPE PXR_NAMESPACE_OPEN_SCOPE
Definition:
path.h:1432
PcpArcTypeRoot
Definition:
types.h:47
PXR_NAMESPACE_CLOSE_SCOPE
#define PXR_NAMESPACE_CLOSE_SCOPE
Definition:
pxr.h:91
PcpArc::parent
PcpNodeRef parent
Definition:
arc.h:59
type
type
Definition:
core.h:1059
PcpArcType
PcpArcType
Definition:
types.h:44
pxr
usd
pcp
arc.h
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