Alembic Version 1.1
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Foundation.h
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1//-*****************************************************************************
2//
3// Copyright (c) 2009-2012,
4// Sony Pictures Imageworks, Inc. and
5// Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.
6//
7// All rights reserved.
8//
9// Redistribution and use in source and binary forms, with or without
10// modification, are permitted provided that the following conditions are
11// met:
12// * Redistributions of source code must retain the above copyright
13// notice, this list of conditions and the following disclaimer.
14// * Redistributions in binary form must reproduce the above
15// copyright notice, this list of conditions and the following disclaimer
16// in the documentation and/or other materials provided with the
17// distribution.
18// * Neither the name of Sony Pictures Imageworks, nor
19// Industrial Light & Magic nor the names of their contributors may be used
20// to endorse or promote products derived from this software without specific
21// prior written permission.
22//
23// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34//
35//-*****************************************************************************
36
37#ifndef Alembic_AbcGeom_Foundation_h
38#define Alembic_AbcGeom_Foundation_h
39
40#include <Alembic/Abc/All.h>
41
42#include <ImathMatrixAlgo.h>
43#include <ImathEuler.h>
44
45
46namespace Alembic {
47namespace AbcGeom {
48namespace ALEMBIC_VERSION_NS {
49
50namespace Abc = ::Alembic::Abc::ALEMBIC_VERSION_NS;
51using namespace Abc;
52
53//-*****************************************************************************
66
67//-*****************************************************************************
80
81//-*****************************************************************************
91
92//-*****************************************************************************
95template <class PROP, class SAMP>
96inline void SetPropUsePrevIfNull( PROP iProp, SAMP iSamp )
97{
98 if ( iProp )
99 {
100 // really only valid with array properties
101 assert( iProp.isArray() );
102
103 if ( iSamp ) { iProp.set( iSamp ); }
104 else { iProp.setFromPrevious(); }
105 }
106}
107
108template <>
109inline void SetPropUsePrevIfNull<Abc::OStringProperty, std::string>(
110 Abc::OStringProperty iProp, std::string iSamp )
111{
112 if ( ! iProp ) { return; }
113 if ( iSamp != "" ) { iProp.set( iSamp ); }
114 else { iProp.setFromPrevious(); }
115}
116
117template <>
118inline void SetPropUsePrevIfNull<Abc::OWstringProperty, Alembic::Util::wstring>(
119 Abc::OWstringProperty iProp, Alembic::Util::wstring iSamp )
120{
121 if ( ! iProp ) { return; }
122 if ( iSamp != L"" ) { iProp.set( iSamp ); }
123 else { iProp.setFromPrevious(); }
124}
125
126template <>
127inline void SetPropUsePrevIfNull<Abc::OBox3dProperty, Abc::Box3d>(
128 Abc::OBox3dProperty iProp, Abc::Box3d iSamp )
129{
130 if ( ! iProp ) { return; }
131 if ( iSamp.hasVolume() ) { iProp.set( iSamp ); }
132 else { iProp.setFromPrevious(); }
133}
134
135//-*****************************************************************************
138template <class ARRAYSAMP>
139static Abc::Box3d ComputeBoundsFromPositions( const ARRAYSAMP &iSamp )
140{
141 Abc::Box3d ret;
142 size_t size = iSamp.size();
143 for ( size_t i = 0 ; i < size ; ++i )
144 {
145 ret.extendBy( iSamp[i] );
146 }
147
148 return ret;
149}
150
151//-*****************************************************************************
153inline double DegreesToRadians( double iDegrees )
154{
155 return ( iDegrees * M_PI ) / 180.0;
156}
157
158inline double RadiansToDegrees( double iRadians )
159{
160 return iRadians * ( 180.0 / M_PI );
161}
162
163//-*****************************************************************************
165
166inline bool IsGeomParam( const AbcA::PropertyHeader &iHeader )
167{
168 return iHeader.isArray() || ( iHeader.isCompound() &&
169 iHeader.getMetaData().get( "podName" ) != "" &&
170 iHeader.getMetaData().get( "podExtent" ) != "" );
171}
172
173} // End namespace ALEMBIC_VERSION_NS
174
175using namespace ALEMBIC_VERSION_NS;
176
177} // End namespace AbcGeom
178} // End namespace Alembic
179
180#endif
#define ALEMBIC_VERSION_NS
Definition Foundation.h:105
std::string get(const std::string &iKey) const
Definition MetaData.h:192
double DegreesToRadians(double iDegrees)
used in xform rotation conversion
Definition Foundation.h:153
XformOperationType
Enum that indicates the type of transformational operation. This enum is used when encoding and decod...
Definition Foundation.h:71
FilmBackXformOperationType
Enum that indicates the type of 2d operation for cameras. This enum is used when encoding and decodin...
Definition Foundation.h:86
double RadiansToDegrees(double iRadians)
Definition Foundation.h:158
bool IsGeomParam(const AbcA::PropertyHeader &iHeader)
A couple simple tests for if something is a GeomParam.
Definition Foundation.h:166
static Abc::Box3d ComputeBoundsFromPositions(const ARRAYSAMP &iSamp)
Definition Foundation.h:139
void SetPropUsePrevIfNull(PROP iProp, SAMP iSamp)
Definition Foundation.h:96
OTypedScalarProperty< WstringTPTraits > OWstringProperty
Alembic namespace ...
Definition ArchiveInfo.h:46