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+/*
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+Open Asset Import Library (assimp)
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+----------------------------------------------------------------------
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+
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+Copyright (c) 2006-2012, assimp team
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+All rights reserved.
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+
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+Redistribution and use of this software in source and binary forms,
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+with or without modification, are permitted provided that the
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+following conditions are met:
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+
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+* Redistributions of source code must retain the above
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+ copyright notice, this list of conditions and the
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+ following disclaimer.
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+
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+* Redistributions in binary form must reproduce the above
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+ copyright notice, this list of conditions and the
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+ following disclaimer in the documentation and/or other
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+ materials provided with the distribution.
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+
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+* Neither the name of the assimp team, nor the names of its
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+ contributors may be used to endorse or promote products
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+ derived from this software without specific prior
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+ written permission of the assimp team.
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+
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+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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+
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+----------------------------------------------------------------------
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+*/
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+
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+/** @file FBXProperties.cpp
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+ * @brief Implementation of the FBX dynamic properties system
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+ */
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+#include "AssimpPCH.h"
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+
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+#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER
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+
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+#include "FBXTokenizer.h"
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+#include "FBXParser.h"
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+#include "FBXDocument.h"
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+#include "FBXDocumentUtil.h"
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+#include "FBXProperties.h"
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+
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+namespace Assimp {
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+namespace FBX {
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+
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+ using namespace Util;
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+
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+// ------------------------------------------------------------------------------------------------
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+Property::Property()
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+{
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+}
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+
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+// ------------------------------------------------------------------------------------------------
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+Property::~Property()
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+{
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+}
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+
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+namespace {
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+
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+// ------------------------------------------------------------------------------------------------
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+// read a typed property out of a FBX element. The return value is NULL if the property cannot be read.
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+Property* ReadTypedProperty(const Element& element)
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+{
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+ ai_assert(element.KeyToken().StringContents() == "P");
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+
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+ const TokenList& tok = element.Tokens();
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+ ai_assert(tok.size() >= 5);
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+
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+ const std::string& s = ParseTokenAsString(*tok[1]);
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+ const char* const cs = s.c_str();
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+ if (!strcmp(cs,"KString")) {
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+ return new TypedProperty<std::string>(ParseTokenAsString(*tok[4]));
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+ }
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+ else if (!strcmp(cs,"bool")) {
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+ return new TypedProperty<bool>(ParseTokenAsInt(*tok[4]) != 0);
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+ }
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+ else if (!strcmp(cs,"int")) {
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+ return new TypedProperty<int>(ParseTokenAsInt(*tok[4]));
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+ }
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+ else if (!strcmp(cs,"Vector3D")) {
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+ return new TypedProperty<aiVector3D>(aiVector3D(
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+ ParseTokenAsFloat(*tok[4]),
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+ ParseTokenAsFloat(*tok[5]),
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+ ParseTokenAsFloat(*tok[6]))
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+ );
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+ }
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+ return NULL;
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+}
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+
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+// ------------------------------------------------------------------------------------------------
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+// peek into an element and check if it contains a FBX property, if so return its name.
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+std::string PeekPropertyName(const Element& element)
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+{
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+ ai_assert(element.KeyToken().StringContents() == "P");
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+ const TokenList& tok = element.Tokens();
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+ if(tok.size() < 5) {
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+ return "";
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+ }
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+
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+ return ParseTokenAsString(*tok[0]);
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+}
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+
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+} //! anon
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+
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+// ------------------------------------------------------------------------------------------------
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+PropertyTable::PropertyTable(const Element& element, PropertyTable* templateProps)
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+: element(element)
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+, templateProps(templateProps)
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+{
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+ const Scope& scope = GetRequiredScope(element);
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+ BOOST_FOREACH(const ElementMap::value_type& v, scope.Elements()) {
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+ if(v.first != "P") {
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+ DOMWarning("expected only P elements in property table",v.second);
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+ continue;
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+ }
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+
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+ const std::string& name = PeekPropertyName(*v.second);
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+ if(!name.length()) {
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+ DOMWarning("could not read property name",v.second);
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+ continue;
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+ }
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+
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+ LazyPropertyMap::const_iterator it = lazyProps.find(name);
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+ if (it != lazyProps.end()) {
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+ DOMWarning("duplicate property name, will hide previous value: " + name,v.second);
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+ continue;
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+ }
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+
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+ lazyProps[name] = v.second;
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+ }
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+}
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+
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+// ------------------------------------------------------------------------------------------------
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+PropertyTable::~PropertyTable()
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+{
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+}
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+
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+// ------------------------------------------------------------------------------------------------
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+const Property* PropertyTable::Get(const std::string& name)
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+{
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+ PropertyMap::const_iterator it = props.find(name);
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+ if (it == props.end()) {
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+ // hasn't been parsed yet?
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+ LazyPropertyMap::const_iterator lit = lazyProps.find(name);
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+ if(lit != lazyProps.end()) {
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+ props[name] = ReadTypedProperty(*(*lit).second);
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+ it = props.find(name);
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+
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+ ai_assert(it != props.end());
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+ }
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+
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+ if (it == props.end()) {
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+ // check property template
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+ if(templateProps) {
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+ return templateProps->Get(name);
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+ }
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+
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+ return NULL;
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+ }
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+ }
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+
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+ ai_assert((*it).second);
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+ return (*it).second;
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+}
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+
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+} //! FBX
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+} //! Assimp
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+
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+#endif
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acgessler