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annotate libs/assimp/FBXProperties.cpp @ 0:b2f14e535253

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author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 01 Feb 2014 19:58:19 +0200
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nuclear@0 1 /*
nuclear@0 2 Open Asset Import Library (assimp)
nuclear@0 3 ----------------------------------------------------------------------
nuclear@0 4
nuclear@0 5 Copyright (c) 2006-2012, assimp team
nuclear@0 6 All rights reserved.
nuclear@0 7
nuclear@0 8 Redistribution and use of this software in source and binary forms,
nuclear@0 9 with or without modification, are permitted provided that the
nuclear@0 10 following conditions are met:
nuclear@0 11
nuclear@0 12 * Redistributions of source code must retain the above
nuclear@0 13 copyright notice, this list of conditions and the
nuclear@0 14 following disclaimer.
nuclear@0 15
nuclear@0 16 * Redistributions in binary form must reproduce the above
nuclear@0 17 copyright notice, this list of conditions and the
nuclear@0 18 following disclaimer in the documentation and/or other
nuclear@0 19 materials provided with the distribution.
nuclear@0 20
nuclear@0 21 * Neither the name of the assimp team, nor the names of its
nuclear@0 22 contributors may be used to endorse or promote products
nuclear@0 23 derived from this software without specific prior
nuclear@0 24 written permission of the assimp team.
nuclear@0 25
nuclear@0 26 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
nuclear@0 27 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
nuclear@0 28 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
nuclear@0 29 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
nuclear@0 30 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0 31 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
nuclear@0 32 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
nuclear@0 33 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
nuclear@0 34 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
nuclear@0 35 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
nuclear@0 36 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0 37
nuclear@0 38 ----------------------------------------------------------------------
nuclear@0 39 */
nuclear@0 40
nuclear@0 41 /** @file FBXProperties.cpp
nuclear@0 42 * @brief Implementation of the FBX dynamic properties system
nuclear@0 43 */
nuclear@0 44 #include "AssimpPCH.h"
nuclear@0 45
nuclear@0 46 #ifndef ASSIMP_BUILD_NO_FBX_IMPORTER
nuclear@0 47
nuclear@0 48 #include "FBXTokenizer.h"
nuclear@0 49 #include "FBXParser.h"
nuclear@0 50 #include "FBXDocument.h"
nuclear@0 51 #include "FBXDocumentUtil.h"
nuclear@0 52 #include "FBXProperties.h"
nuclear@0 53
nuclear@0 54 namespace Assimp {
nuclear@0 55 namespace FBX {
nuclear@0 56
nuclear@0 57 using namespace Util;
nuclear@0 58
nuclear@0 59 // ------------------------------------------------------------------------------------------------
nuclear@0 60 Property::Property()
nuclear@0 61 {
nuclear@0 62 }
nuclear@0 63
nuclear@0 64 // ------------------------------------------------------------------------------------------------
nuclear@0 65 Property::~Property()
nuclear@0 66 {
nuclear@0 67 }
nuclear@0 68
nuclear@0 69 namespace {
nuclear@0 70
nuclear@0 71 // ------------------------------------------------------------------------------------------------
nuclear@0 72 // read a typed property out of a FBX element. The return value is NULL if the property cannot be read.
nuclear@0 73 Property* ReadTypedProperty(const Element& element)
nuclear@0 74 {
nuclear@0 75 ai_assert(element.KeyToken().StringContents() == "P");
nuclear@0 76
nuclear@0 77 const TokenList& tok = element.Tokens();
nuclear@0 78 ai_assert(tok.size() >= 5);
nuclear@0 79
nuclear@0 80 const std::string& s = ParseTokenAsString(*tok[1]);
nuclear@0 81 const char* const cs = s.c_str();
nuclear@0 82 if (!strcmp(cs,"KString")) {
nuclear@0 83 return new TypedProperty<std::string>(ParseTokenAsString(*tok[4]));
nuclear@0 84 }
nuclear@0 85 else if (!strcmp(cs,"bool") || !strcmp(cs,"Bool")) {
nuclear@0 86 return new TypedProperty<bool>(ParseTokenAsInt(*tok[4]) != 0);
nuclear@0 87 }
nuclear@0 88 else if (!strcmp(cs,"int") || !strcmp(cs,"enum")) {
nuclear@0 89 return new TypedProperty<int>(ParseTokenAsInt(*tok[4]));
nuclear@0 90 }
nuclear@0 91 else if (!strcmp(cs,"ULongLong")) {
nuclear@0 92 return new TypedProperty<uint64_t>(ParseTokenAsID(*tok[4]));
nuclear@0 93 }
nuclear@0 94 else if (!strcmp(cs,"Vector3D") ||
nuclear@0 95 !strcmp(cs,"ColorRGB") ||
nuclear@0 96 !strcmp(cs,"Vector") ||
nuclear@0 97 !strcmp(cs,"Color") ||
nuclear@0 98 !strcmp(cs,"Lcl Translation") ||
nuclear@0 99 !strcmp(cs,"Lcl Rotation") ||
nuclear@0 100 !strcmp(cs,"Lcl Scaling")
nuclear@0 101 ) {
nuclear@0 102 return new TypedProperty<aiVector3D>(aiVector3D(
nuclear@0 103 ParseTokenAsFloat(*tok[4]),
nuclear@0 104 ParseTokenAsFloat(*tok[5]),
nuclear@0 105 ParseTokenAsFloat(*tok[6]))
nuclear@0 106 );
nuclear@0 107 }
nuclear@0 108 else if (!strcmp(cs,"double") || !strcmp(cs,"Number") || !strcmp(cs,"KTime") || !strcmp(cs,"Float")) {
nuclear@0 109 return new TypedProperty<float>(ParseTokenAsFloat(*tok[4]));
nuclear@0 110 }
nuclear@0 111 return NULL;
nuclear@0 112 }
nuclear@0 113
nuclear@0 114
nuclear@0 115 // ------------------------------------------------------------------------------------------------
nuclear@0 116 // peek into an element and check if it contains a FBX property, if so return its name.
nuclear@0 117 std::string PeekPropertyName(const Element& element)
nuclear@0 118 {
nuclear@0 119 ai_assert(element.KeyToken().StringContents() == "P");
nuclear@0 120 const TokenList& tok = element.Tokens();
nuclear@0 121 if(tok.size() < 4) {
nuclear@0 122 return "";
nuclear@0 123 }
nuclear@0 124
nuclear@0 125 return ParseTokenAsString(*tok[0]);
nuclear@0 126 }
nuclear@0 127
nuclear@0 128 } //! anon
nuclear@0 129
nuclear@0 130
nuclear@0 131 // ------------------------------------------------------------------------------------------------
nuclear@0 132 PropertyTable::PropertyTable()
nuclear@0 133 : templateProps()
nuclear@0 134 , element()
nuclear@0 135 {
nuclear@0 136 }
nuclear@0 137
nuclear@0 138
nuclear@0 139 // ------------------------------------------------------------------------------------------------
nuclear@0 140 PropertyTable::PropertyTable(const Element& element, boost::shared_ptr<const PropertyTable> templateProps)
nuclear@0 141 : templateProps(templateProps)
nuclear@0 142 , element(&element)
nuclear@0 143 {
nuclear@0 144 const Scope& scope = GetRequiredScope(element);
nuclear@0 145 BOOST_FOREACH(const ElementMap::value_type& v, scope.Elements()) {
nuclear@0 146 if(v.first != "P") {
nuclear@0 147 DOMWarning("expected only P elements in property table",v.second);
nuclear@0 148 continue;
nuclear@0 149 }
nuclear@0 150
nuclear@0 151 const std::string& name = PeekPropertyName(*v.second);
nuclear@0 152 if(!name.length()) {
nuclear@0 153 DOMWarning("could not read property name",v.second);
nuclear@0 154 continue;
nuclear@0 155 }
nuclear@0 156
nuclear@0 157 LazyPropertyMap::const_iterator it = lazyProps.find(name);
nuclear@0 158 if (it != lazyProps.end()) {
nuclear@0 159 DOMWarning("duplicate property name, will hide previous value: " + name,v.second);
nuclear@0 160 continue;
nuclear@0 161 }
nuclear@0 162
nuclear@0 163 lazyProps[name] = v.second;
nuclear@0 164 }
nuclear@0 165 }
nuclear@0 166
nuclear@0 167
nuclear@0 168 // ------------------------------------------------------------------------------------------------
nuclear@0 169 PropertyTable::~PropertyTable()
nuclear@0 170 {
nuclear@0 171 BOOST_FOREACH(PropertyMap::value_type& v, props) {
nuclear@0 172 delete v.second;
nuclear@0 173 }
nuclear@0 174 }
nuclear@0 175
nuclear@0 176
nuclear@0 177 // ------------------------------------------------------------------------------------------------
nuclear@0 178 const Property* PropertyTable::Get(const std::string& name) const
nuclear@0 179 {
nuclear@0 180 PropertyMap::const_iterator it = props.find(name);
nuclear@0 181 if (it == props.end()) {
nuclear@0 182 // hasn't been parsed yet?
nuclear@0 183 LazyPropertyMap::const_iterator lit = lazyProps.find(name);
nuclear@0 184 if(lit != lazyProps.end()) {
nuclear@0 185 props[name] = ReadTypedProperty(*(*lit).second);
nuclear@0 186 it = props.find(name);
nuclear@0 187
nuclear@0 188 ai_assert(it != props.end());
nuclear@0 189 }
nuclear@0 190
nuclear@0 191 if (it == props.end()) {
nuclear@0 192 // check property template
nuclear@0 193 if(templateProps) {
nuclear@0 194 return templateProps->Get(name);
nuclear@0 195 }
nuclear@0 196
nuclear@0 197 return NULL;
nuclear@0 198 }
nuclear@0 199 }
nuclear@0 200
nuclear@0 201 return (*it).second;
nuclear@0 202 }
nuclear@0 203
nuclear@0 204 } //! FBX
nuclear@0 205 } //! Assimp
nuclear@0 206
nuclear@0 207 #endif