1 //
2 // Copyright 2016 Pixar
3 //
4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
6 // compliance with the Apache License and the following modification to it:
7 // Section 6. Trademarks. is deleted and replaced with:
8 //
9 // 6. Trademarks. This License does not grant permission to use the trade
10 // names, trademarks, service marks, or product names of the Licensor
11 // and its affiliates, except as required to comply with Section 4(c) of
12 // the License and to reproduce the content of the NOTICE file.
13 //
14 // You may obtain a copy of the Apache License at
15 //
16 // http://www.apache.org/licenses/LICENSE-2.0
17 //
18 // Unless required by applicable law or agreed to in writing, software
19 // distributed under the Apache License with the above modification is
20 // distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
21 // KIND, either express or implied. See the Apache License for the specific
22 // language governing permissions and limitations under the Apache License.
23 //
24 #include "pxr/usd/usdGeom/nurbsCurves.h"
25 #include "pxr/usd/usd/schemaRegistry.h"
26 #include "pxr/usd/usd/typed.h"
27
28 #include "pxr/usd/sdf/types.h"
29 #include "pxr/usd/sdf/assetPath.h"
30
31 PXR_NAMESPACE_OPEN_SCOPE
32
33 // Register the schema with the TfType system.
TF_REGISTRY_FUNCTION(TfType)34 TF_REGISTRY_FUNCTION(TfType)
35 {
36 TfType::Define<UsdGeomNurbsCurves,
37 TfType::Bases< UsdGeomCurves > >();
38
39 // Register the usd prim typename as an alias under UsdSchemaBase. This
40 // enables one to call
41 // TfType::Find<UsdSchemaBase>().FindDerivedByName("NurbsCurves")
42 // to find TfType<UsdGeomNurbsCurves>, which is how IsA queries are
43 // answered.
44 TfType::AddAlias<UsdSchemaBase, UsdGeomNurbsCurves>("NurbsCurves");
45 }
46
47 /* virtual */
~UsdGeomNurbsCurves()48 UsdGeomNurbsCurves::~UsdGeomNurbsCurves()
49 {
50 }
51
52 /* static */
53 UsdGeomNurbsCurves
Get(const UsdStagePtr & stage,const SdfPath & path)54 UsdGeomNurbsCurves::Get(const UsdStagePtr &stage, const SdfPath &path)
55 {
56 if (!stage) {
57 TF_CODING_ERROR("Invalid stage");
58 return UsdGeomNurbsCurves();
59 }
60 return UsdGeomNurbsCurves(stage->GetPrimAtPath(path));
61 }
62
63 /* static */
64 UsdGeomNurbsCurves
Define(const UsdStagePtr & stage,const SdfPath & path)65 UsdGeomNurbsCurves::Define(
66 const UsdStagePtr &stage, const SdfPath &path)
67 {
68 static TfToken usdPrimTypeName("NurbsCurves");
69 if (!stage) {
70 TF_CODING_ERROR("Invalid stage");
71 return UsdGeomNurbsCurves();
72 }
73 return UsdGeomNurbsCurves(
74 stage->DefinePrim(path, usdPrimTypeName));
75 }
76
77 /* virtual */
_GetSchemaKind() const78 UsdSchemaKind UsdGeomNurbsCurves::_GetSchemaKind() const
79 {
80 return UsdGeomNurbsCurves::schemaKind;
81 }
82
83 /* static */
84 const TfType &
_GetStaticTfType()85 UsdGeomNurbsCurves::_GetStaticTfType()
86 {
87 static TfType tfType = TfType::Find<UsdGeomNurbsCurves>();
88 return tfType;
89 }
90
91 /* static */
92 bool
_IsTypedSchema()93 UsdGeomNurbsCurves::_IsTypedSchema()
94 {
95 static bool isTyped = _GetStaticTfType().IsA<UsdTyped>();
96 return isTyped;
97 }
98
99 /* virtual */
100 const TfType &
_GetTfType() const101 UsdGeomNurbsCurves::_GetTfType() const
102 {
103 return _GetStaticTfType();
104 }
105
106 UsdAttribute
GetOrderAttr() const107 UsdGeomNurbsCurves::GetOrderAttr() const
108 {
109 return GetPrim().GetAttribute(UsdGeomTokens->order);
110 }
111
112 UsdAttribute
CreateOrderAttr(VtValue const & defaultValue,bool writeSparsely) const113 UsdGeomNurbsCurves::CreateOrderAttr(VtValue const &defaultValue, bool writeSparsely) const
114 {
115 return UsdSchemaBase::_CreateAttr(UsdGeomTokens->order,
116 SdfValueTypeNames->IntArray,
117 /* custom = */ false,
118 SdfVariabilityVarying,
119 defaultValue,
120 writeSparsely);
121 }
122
123 UsdAttribute
GetKnotsAttr() const124 UsdGeomNurbsCurves::GetKnotsAttr() const
125 {
126 return GetPrim().GetAttribute(UsdGeomTokens->knots);
127 }
128
129 UsdAttribute
CreateKnotsAttr(VtValue const & defaultValue,bool writeSparsely) const130 UsdGeomNurbsCurves::CreateKnotsAttr(VtValue const &defaultValue, bool writeSparsely) const
131 {
132 return UsdSchemaBase::_CreateAttr(UsdGeomTokens->knots,
133 SdfValueTypeNames->DoubleArray,
134 /* custom = */ false,
135 SdfVariabilityVarying,
136 defaultValue,
137 writeSparsely);
138 }
139
140 UsdAttribute
GetRangesAttr() const141 UsdGeomNurbsCurves::GetRangesAttr() const
142 {
143 return GetPrim().GetAttribute(UsdGeomTokens->ranges);
144 }
145
146 UsdAttribute
CreateRangesAttr(VtValue const & defaultValue,bool writeSparsely) const147 UsdGeomNurbsCurves::CreateRangesAttr(VtValue const &defaultValue, bool writeSparsely) const
148 {
149 return UsdSchemaBase::_CreateAttr(UsdGeomTokens->ranges,
150 SdfValueTypeNames->Double2Array,
151 /* custom = */ false,
152 SdfVariabilityVarying,
153 defaultValue,
154 writeSparsely);
155 }
156
157 namespace {
158 static inline TfTokenVector
_ConcatenateAttributeNames(const TfTokenVector & left,const TfTokenVector & right)159 _ConcatenateAttributeNames(const TfTokenVector& left,const TfTokenVector& right)
160 {
161 TfTokenVector result;
162 result.reserve(left.size() + right.size());
163 result.insert(result.end(), left.begin(), left.end());
164 result.insert(result.end(), right.begin(), right.end());
165 return result;
166 }
167 }
168
169 /*static*/
170 const TfTokenVector&
GetSchemaAttributeNames(bool includeInherited)171 UsdGeomNurbsCurves::GetSchemaAttributeNames(bool includeInherited)
172 {
173 static TfTokenVector localNames = {
174 UsdGeomTokens->order,
175 UsdGeomTokens->knots,
176 UsdGeomTokens->ranges,
177 };
178 static TfTokenVector allNames =
179 _ConcatenateAttributeNames(
180 UsdGeomCurves::GetSchemaAttributeNames(true),
181 localNames);
182
183 if (includeInherited)
184 return allNames;
185 else
186 return localNames;
187 }
188
189 PXR_NAMESPACE_CLOSE_SCOPE
190
191 // ===================================================================== //
192 // Feel free to add custom code below this line. It will be preserved by
193 // the code generator.
194 //
195 // Just remember to wrap code in the appropriate delimiters:
196 // 'PXR_NAMESPACE_OPEN_SCOPE', 'PXR_NAMESPACE_CLOSE_SCOPE'.
197 // ===================================================================== //
198 // --(BEGIN CUSTOM CODE)--
199