X3D importer: Implemented support for binary X3D files

code/CMakeLists.txt

@@ -647,6 +647,9 @@ ADD_ASSIMP_IMPORTER(X3D
   X3DImporter_Rendering.cpp
   X3DImporter_Shape.cpp
   X3DImporter_Texturing.cpp
+  FIReader.hpp
+  FIReader.cpp
+  X3DVocabulary.cpp
 )
 
 ADD_ASSIMP_IMPORTER( GLTF

code/FIReader.hpp

@@ -0,0 +1,171 @@
+/*
+Open Asset Import Library (assimp)
+----------------------------------------------------------------------
+
+Copyright (c) 2006-2017, assimp team
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the
+following conditions are met:
+
+* Redistributions of source code must retain the above
+copyright notice, this list of conditions and the
+following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the
+following disclaimer in the documentation and/or other
+materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+contributors may be used to endorse or promote products
+derived from this software without specific prior
+written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+----------------------------------------------------------------------
+*/
+/// \file   FIReader.hpp
+/// \brief  Reader for Fast Infoset encoded binary XML files.
+/// \date   2017
+/// \author Patrick Daehne
+
+#ifndef INCLUDED_AI_FI_READER_H
+#define INCLUDED_AI_FI_READER_H
+
+#include <irrXML.h>
+#include <string>
+#include <vector>
+#include <cstdint>
+
+namespace Assimp {
+
+struct FIValue {
+    virtual const std::string &toString() const = 0;
+};
+
+struct FIStringValue: public FIValue {
+    std::string value;
+    static std::shared_ptr<FIStringValue> create(std::string &&value);
+};
+
+struct FIByteValue: public FIValue {
+    std::vector<uint8_t> value;
+};
+
+struct FIHexValue: public FIByteValue {
+    static std::shared_ptr<FIHexValue> create(std::vector<uint8_t> &&value);
+};
+
+struct FIBase64Value: public FIByteValue {
+    static std::shared_ptr<FIBase64Value> create(std::vector<uint8_t> &&value);
+};
+
+struct FIShortValue: public FIValue {
+    std::vector<int16_t> value;
+    static std::shared_ptr<FIShortValue> create(std::vector<int16_t> &&value);
+};
+
+struct FIIntValue: public FIValue {
+    std::vector<int32_t> value;
+    static std::shared_ptr<FIIntValue> create(std::vector<int32_t> &&value);
+};
+
+struct FILongValue: public FIValue {
+    std::vector<int64_t> value;
+    static std::shared_ptr<FILongValue> create(std::vector<int64_t> &&value);
+};
+
+struct FIBoolValue: public FIValue {
+    std::vector<bool> value;
+    static std::shared_ptr<FIBoolValue> create(std::vector<bool> &&value);
+};
+
+struct FIFloatValue: public FIValue {
+    std::vector<float> value;
+    static std::shared_ptr<FIFloatValue> create(std::vector<float> &&value);
+};
+
+struct FIDoubleValue: public FIValue {
+    std::vector<double> value;
+    static std::shared_ptr<FIDoubleValue> create(std::vector<double> &&value);
+};
+
+struct FIUUIDValue: public FIByteValue {
+    static std::shared_ptr<FIUUIDValue> create(std::vector<uint8_t> &&value);
+};
+
+struct FICDATAValue: public FIStringValue {
+    static std::shared_ptr<FICDATAValue> create(std::string &&value);
+};
+
+struct FIDecoder {
+    virtual std::shared_ptr<const FIValue> decode(const uint8_t *data, size_t len) = 0;
+};
+
+struct FIQName {
+    const char *name;
+    const char *prefix;
+    const char *uri;
+};
+
+struct FIVocabulary {
+    const char **restrictedAlphabetTable;
+    size_t restrictedAlphabetTableSize;
+    const char **encodingAlgorithmTable;
+    size_t encodingAlgorithmTableSize;
+    const char **prefixTable;
+    size_t prefixTableSize;
+    const char **namespaceNameTable;
+    size_t namespaceNameTableSize;
+    const char **localNameTable;
+    size_t localNameTableSize;
+    const char **otherNCNameTable;
+    size_t otherNCNameTableSize;
+    const char **otherURITable;
+    size_t otherURITableSize;
+    const std::shared_ptr<const FIValue> *attributeValueTable;
+    size_t attributeValueTableSize;
+    const std::shared_ptr<const FIValue> *charactersTable;
+    size_t charactersTableSize;
+    const std::shared_ptr<const FIValue> *otherStringTable;
+    size_t otherStringTableSize;
+    const FIQName *elementNameTable;
+    size_t elementNameTableSize;
+    const FIQName *attributeNameTable;
+    size_t attributeNameTableSize;
+};
+
+class IOStream;
+
+class FIReader: public irr::io::IIrrXMLReader<char, irr::io::IXMLBase> {
+public:
+
+    virtual std::shared_ptr<const FIValue> getAttributeEncodedValue(int idx) const = 0;
+
+    virtual std::shared_ptr<const FIValue> getAttributeEncodedValue(const char *name) const = 0;
+
+    virtual void registerDecoder(const std::string &algorithmUri, std::unique_ptr<FIDecoder> decoder) = 0;
+
+    virtual void registerVocabulary(const std::string &vocabularyUri, const FIVocabulary *vocabulary) = 0;
+
+    static std::unique_ptr<FIReader> create(IOStream *stream);
+
+};// class IFIReader
+
+}// namespace Assimp
+
+#endif // INCLUDED_AI_FI_READER_H

code/X3DImporter.cpp

@@ -52,6 +52,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 // Header files, Assimp.
 #include <assimp/DefaultIOSystem.h>
 #include "fast_atof.h"
+#include "FIReader.hpp"
 
 // Header files, stdlib.
 #include <memory>
@@ -66,15 +67,16 @@ const aiImporterDesc X3DImporter::Description = {
 	"smalcom",
 	"",
 	"See documentation in source code. Chapter: Limitations.",
-	aiImporterFlags_SupportTextFlavour | aiImporterFlags_LimitedSupport | aiImporterFlags_Experimental,
+	aiImporterFlags_SupportTextFlavour | aiImporterFlags_SupportBinaryFlavour | aiImporterFlags_LimitedSupport | aiImporterFlags_Experimental,
 	0,
 	0,
 	0,
 	0,
-	"x3d"
+	"x3d x3db"
 };
 
-const std::string X3DImporter::whitespace(" ,\t\n\r");
+const std::regex X3DImporter::pattern_nws(R"([^, \t\r\n]+)");
+const std::regex X3DImporter::pattern_true(R"(^\s*(?:true|1)\s*$)", std::regex::icase);
 
 X3DImporter::X3DImporter()
 : NodeElement_Cur( nullptr )
@@ -83,7 +85,6 @@ X3DImporter::X3DImporter()
 }
 
 X3DImporter::~X3DImporter() {
-    delete mReader;
     // Clear() is accounting if data already is deleted. So, just check again if all data is deleted.
     Clear();
 }
@@ -370,6 +371,14 @@ bool X3DImporter::XML_SearchNode(const std::string& pNodeName)
 
 bool X3DImporter::XML_ReadNode_GetAttrVal_AsBool(const int pAttrIdx)
 {
+    auto boolValue = std::dynamic_pointer_cast<const FIBoolValue>(mReader->getAttributeEncodedValue(pAttrIdx));
+    if (boolValue) {
+        if (boolValue->value.size() == 1) {
+            return boolValue->value.front();
+        }
+        throw DeadlyImportError("Invalid bool value");
+    }
+    else {
         std::string val(mReader->getAttributeValue(pAttrIdx));
 
         if(val == "false")
@@ -379,9 +388,18 @@ std::string val(mReader->getAttributeValue(pAttrIdx));
         else
             throw DeadlyImportError("Bool attribute value can contain \"false\" or \"true\" not the \"" + val + "\"");
     }
+}
 
 float X3DImporter::XML_ReadNode_GetAttrVal_AsFloat(const int pAttrIdx)
 {
+    auto floatValue = std::dynamic_pointer_cast<const FIFloatValue>(mReader->getAttributeEncodedValue(pAttrIdx));
+    if (floatValue) {
+        if (floatValue->value.size() == 1) {
+            return floatValue->value.front();
+        }
+        throw DeadlyImportError("Invalid float value");
+    }
+    else {
         std::string val;
         float tvalf;
 
@@ -390,18 +408,28 @@ float X3DImporter::XML_ReadNode_GetAttrVal_AsFloat(const int pAttrIdx)
 
         return tvalf;
     }
+}
 
 int32_t X3DImporter::XML_ReadNode_GetAttrVal_AsI32(const int pAttrIdx)
 {
+    auto intValue = std::dynamic_pointer_cast<const FIIntValue>(mReader->getAttributeEncodedValue(pAttrIdx));
+    if (intValue) {
+        if (intValue->value.size() == 1) {
+            return intValue->value.front();
+        }
+        throw DeadlyImportError("Invalid int value");
+    }
+    else {
         return strtol10(mReader->getAttributeValue(pAttrIdx));
     }
+}
 
 void X3DImporter::XML_ReadNode_GetAttrVal_AsCol3f(const int pAttrIdx, aiColor3D& pValue)
 {
-    std::list<float> tlist;
+    std::vector<float> tlist;
-    std::list<float>::iterator it;
+    std::vector<float>::iterator it;
 
-	XML_ReadNode_GetAttrVal_AsListF(pAttrIdx, tlist);
+	XML_ReadNode_GetAttrVal_AsArrF(pAttrIdx, tlist);
 	if(tlist.size() != 3) Throw_ConvertFail_Str2ArrF(mReader->getAttributeValue(pAttrIdx));
 
 	it = tlist.begin();
@@ -412,10 +440,10 @@ void X3DImporter::XML_ReadNode_GetAttrVal_AsCol3f(const int pAttrIdx, aiColor3D&
 
 void X3DImporter::XML_ReadNode_GetAttrVal_AsVec2f(const int pAttrIdx, aiVector2D& pValue)
 {
-    std::list<float> tlist;
+    std::vector<float> tlist;
-    std::list<float>::iterator it;
+    std::vector<float>::iterator it;
 
-	XML_ReadNode_GetAttrVal_AsListF(pAttrIdx, tlist);
+	XML_ReadNode_GetAttrVal_AsArrF(pAttrIdx, tlist);
 	if(tlist.size() != 2) Throw_ConvertFail_Str2ArrF(mReader->getAttributeValue(pAttrIdx));
 
 	it = tlist.begin();
@@ -425,10 +453,10 @@ void X3DImporter::XML_ReadNode_GetAttrVal_AsVec2f(const int pAttrIdx, aiVector2D
 
 void X3DImporter::XML_ReadNode_GetAttrVal_AsVec3f(const int pAttrIdx, aiVector3D& pValue)
 {
-    std::list<float> tlist;
+    std::vector<float> tlist;
-    std::list<float>::iterator it;
+    std::vector<float>::iterator it;
 
-	XML_ReadNode_GetAttrVal_AsListF(pAttrIdx, tlist);
+	XML_ReadNode_GetAttrVal_AsArrF(pAttrIdx, tlist);
 	if(tlist.size() != 3) Throw_ConvertFail_Str2ArrF(mReader->getAttributeValue(pAttrIdx));
 
 	it = tlist.begin();
@@ -437,166 +465,75 @@ void X3DImporter::XML_ReadNode_GetAttrVal_AsVec3f(const int pAttrIdx, aiVector3D
 	pValue.z = *it;
 }
 
-void X3DImporter::XML_ReadNode_GetAttrVal_AsListB(const int pAttrIdx, std::list<bool>& pValue)
-{
-	const char *tok_cur = mReader->getAttributeValue(pAttrIdx);
-	const char *tok_end = tok_cur + strlen(tok_cur);
-
-	for(;;)
-	{
-		while((tok_cur < tok_end) && (whitespace.find_first_of(*tok_cur) != std::string::npos)) tok_cur++;// skip spaces between values.
-		if (tok_cur >= tok_end)
-			break;
-
-		if(strncmp(tok_cur, "true", 4) == 0)
-		{
-			pValue.push_back(true);
-			tok_cur += 4;
-		}
-		else if(strncmp(tok_cur, "false", 5) == 0)
-		{
-			pValue.push_back(false);
-			tok_cur += 5;
-		}
-		else
-		{
-			Throw_IncorrectAttrValue(mReader->getAttributeName(pAttrIdx));
-		}
-	}// for(;;)
-}
-
 void X3DImporter::XML_ReadNode_GetAttrVal_AsArrB(const int pAttrIdx, std::vector<bool>& pValue)
 {
-    std::list<bool> tlist;
+    auto boolValue = std::dynamic_pointer_cast<const FIBoolValue>(mReader->getAttributeEncodedValue(pAttrIdx));
-
+    if (boolValue) {
-	XML_ReadNode_GetAttrVal_AsListB(pAttrIdx, tlist);// read as list
+        pValue = boolValue->value;
-	// and copy to array
-	if(tlist.size() > 0)
-	{
-		pValue.reserve(tlist.size());
-		for(std::list<bool>::iterator it = tlist.begin(); it != tlist.end(); it++) pValue.push_back(*it);
     }
+    else {
+        const char *val = mReader->getAttributeValue(pAttrIdx);
+        std::cregex_iterator wordItBegin(val, val + strlen(val), pattern_nws);
+        const std::cregex_iterator wordItEnd;
+        pValue.clear();
+        std::transform(wordItBegin, wordItEnd, std::back_inserter(pValue), [](const std::cmatch &match) { return std::regex_match(match.str(), pattern_true); });
     }
-
-void X3DImporter::XML_ReadNode_GetAttrVal_AsListI32(const int pAttrIdx, std::list<int32_t>& pValue)
-{
-    const char* tstr = mReader->getAttributeValue(pAttrIdx);
-    const char* tstr_end = tstr + strlen(tstr);
-
-	do
-	{
-		const char* ostr;
-
-		int32_t tval32;
-
-		while((tstr < tstr_end) && (whitespace.find_first_of(*tstr) != std::string::npos)) tstr++;// skip spaces between values.
-
-		tval32 = strtol10(tstr, &ostr);
-		if(ostr == tstr) break;
-
-		tstr = ostr;
-		pValue.push_back(tval32);
-	} while(tstr < tstr_end);
 }
 
 void X3DImporter::XML_ReadNode_GetAttrVal_AsArrI32(const int pAttrIdx, std::vector<int32_t>& pValue)
 {
-    std::list<int32_t> tlist;
+    auto intValue = std::dynamic_pointer_cast<const FIIntValue>(mReader->getAttributeEncodedValue(pAttrIdx));
-
+    if (intValue) {
-	XML_ReadNode_GetAttrVal_AsListI32(pAttrIdx, tlist);// read as list
+        pValue = intValue->value;
-	// and copy to array
-	if(tlist.size() > 0)
-	{
-		pValue.reserve(tlist.size());
-		for(std::list<int32_t>::iterator it = tlist.begin(); it != tlist.end(); it++) pValue.push_back(*it);
     }
+    else {
+        const char *val = mReader->getAttributeValue(pAttrIdx);
+        std::cregex_iterator wordItBegin(val, val + strlen(val), pattern_nws);
+        const std::cregex_iterator wordItEnd;
+        pValue.clear();
+        std::transform(wordItBegin, wordItEnd, std::back_inserter(pValue), [](const std::cmatch &match) { return std::stoi(match.str()); });
     }
-
-void X3DImporter::XML_ReadNode_GetAttrVal_AsListF(const int pAttrIdx, std::list<float>& pValue)
-{
-    std::string str_fixed;
-
-	// at first check string values like '.xxx'.
-	ParseHelper_FixTruncatedFloatString(mReader->getAttributeValue(pAttrIdx), str_fixed);
-
-	// and convert all values and place it in list.
-	const char* pstr = str_fixed.c_str();
-	const char* pstr_end = pstr + str_fixed.size();
-
-	do
-	{
-		float tvalf;
-
-		while((pstr < pstr_end) && (whitespace.find_first_of(*pstr) != std::string::npos)) pstr++;// skip spaces between values.
-
-		if(pstr < pstr_end)// additional check, because attribute value can be ended with spaces.
-		{
-			pstr = fast_atoreal_move(pstr, tvalf, false);
-			pValue.push_back(tvalf);
-		}
-	} while(pstr < pstr_end);
 }
 
 void X3DImporter::XML_ReadNode_GetAttrVal_AsArrF(const int pAttrIdx, std::vector<float>& pValue)
 {
-    std::list<float> tlist;
+    auto floatValue = std::dynamic_pointer_cast<const FIFloatValue>(mReader->getAttributeEncodedValue(pAttrIdx));
-
+    if (floatValue) {
-	XML_ReadNode_GetAttrVal_AsListF(pAttrIdx, tlist);// read as list
+        pValue = floatValue->value;
-	// and copy to array
-	if(tlist.size() > 0)
-	{
-		pValue.reserve(tlist.size());
-		for(std::list<float>::iterator it = tlist.begin(); it != tlist.end(); it++) pValue.push_back(*it);
     }
+    else {
+        const char *val = mReader->getAttributeValue(pAttrIdx);
+        std::cregex_iterator wordItBegin(val, val + strlen(val), pattern_nws);
+        const std::cregex_iterator wordItEnd;
+        pValue.clear();
+        std::transform(wordItBegin, wordItEnd, std::back_inserter(pValue), [](const std::cmatch &match) { return std::stof(match.str()); });
     }
-
-void X3DImporter::XML_ReadNode_GetAttrVal_AsListD(const int pAttrIdx, std::list<double>& pValue)
-{
-    std::string str_fixed;
-
-	// at first check string values like '.xxx'.
-	ParseHelper_FixTruncatedFloatString(mReader->getAttributeValue(pAttrIdx), str_fixed);
-
-	// and convert all values and place it in list.
-	const char* pstr = str_fixed.c_str();
-	const char* pstr_end = pstr + str_fixed.size();
-
-	do
-	{
-		double tvald;
-
-		while((pstr < pstr_end) && (whitespace.find_first_of(*pstr) != std::string::npos)) pstr++;// skip spaces between values.
-
-		if(pstr < pstr_end)// additional check, because attribute value can be ended with spaces.
-		{
-			pstr = fast_atoreal_move(pstr, tvald, false);
-			pValue.push_back(tvald);
-		}
-	} while(pstr < pstr_end);
 }
 
 void X3DImporter::XML_ReadNode_GetAttrVal_AsArrD(const int pAttrIdx, std::vector<double>& pValue)
 {
-    std::list<double> tlist;
+    auto doubleValue = std::dynamic_pointer_cast<const FIDoubleValue>(mReader->getAttributeEncodedValue(pAttrIdx));
-
+    if (doubleValue) {
-	XML_ReadNode_GetAttrVal_AsListD(pAttrIdx, tlist);// read as list
+        pValue = doubleValue->value;
-	// and copy to array
+    }
-	if(tlist.size() > 0)
+    else {
-	{
+        const char *val = mReader->getAttributeValue(pAttrIdx);
-		pValue.reserve(tlist.size());
+        std::cregex_iterator wordItBegin(val, val + strlen(val), pattern_nws);
-		for(std::list<double>::iterator it = tlist.begin(); it != tlist.end(); it++) pValue.push_back(*it);
+        const std::cregex_iterator wordItEnd;
+        pValue.clear();
+        std::transform(wordItBegin, wordItEnd, std::back_inserter(pValue), [](const std::cmatch &match) { return std::stod(match.str()); });
     }
 }
 
 void X3DImporter::XML_ReadNode_GetAttrVal_AsListCol3f(const int pAttrIdx, std::list<aiColor3D>& pValue)
 {
-    std::list<float> tlist;
+    std::vector<float> tlist;
 
-	XML_ReadNode_GetAttrVal_AsListF(pAttrIdx, tlist);// read as list
+	XML_ReadNode_GetAttrVal_AsArrF(pAttrIdx, tlist);// read as list
 	if(tlist.size() % 3) Throw_ConvertFail_Str2ArrF(mReader->getAttributeValue(pAttrIdx));
 
 	// copy data to array
-	for(std::list<float>::iterator it = tlist.begin(); it != tlist.end();)
+	for(std::vector<float>::iterator it = tlist.begin(); it != tlist.end();)
 	{
 		aiColor3D tcol;
 
@@ -622,13 +559,13 @@ void X3DImporter::XML_ReadNode_GetAttrVal_AsArrCol3f(const int pAttrIdx, std::ve
 
 void X3DImporter::XML_ReadNode_GetAttrVal_AsListCol4f(const int pAttrIdx, std::list<aiColor4D>& pValue)
 {
-    std::list<float> tlist;
+    std::vector<float> tlist;
 
-	XML_ReadNode_GetAttrVal_AsListF(pAttrIdx, tlist);// read as list
+	XML_ReadNode_GetAttrVal_AsArrF(pAttrIdx, tlist);// read as list
 	if(tlist.size() % 4) Throw_ConvertFail_Str2ArrF(mReader->getAttributeValue(pAttrIdx));
 
 	// copy data to array
-	for(std::list<float>::iterator it = tlist.begin(); it != tlist.end();)
+	for(std::vector<float>::iterator it = tlist.begin(); it != tlist.end();)
 	{
 		aiColor4D tcol;
 
@@ -658,16 +595,16 @@ void X3DImporter::XML_ReadNode_GetAttrVal_AsArrCol4f(const int pAttrIdx, std::ve
 
 void X3DImporter::XML_ReadNode_GetAttrVal_AsListVec2f(const int pAttrIdx, std::list<aiVector2D>& pValue)
 {
-    std::list<float> tlist;
+    std::vector<float> tlist;
 
-	XML_ReadNode_GetAttrVal_AsListF(pAttrIdx, tlist);// read as list
+	XML_ReadNode_GetAttrVal_AsArrF(pAttrIdx, tlist);// read as list
     if ( tlist.size() % 2 )
     {
         Throw_ConvertFail_Str2ArrF( mReader->getAttributeValue( pAttrIdx ) );
     }
 
 	// copy data to array
-	for(std::list<float>::iterator it = tlist.begin(); it != tlist.end();)
+	for(std::vector<float>::iterator it = tlist.begin(); it != tlist.end();)
 	{
 		aiVector2D tvec;
 
@@ -695,16 +632,16 @@ void X3DImporter::XML_ReadNode_GetAttrVal_AsArrVec2f(const int pAttrIdx, std::ve
 
 void X3DImporter::XML_ReadNode_GetAttrVal_AsListVec3f(const int pAttrIdx, std::list<aiVector3D>& pValue)
 {
-    std::list<float> tlist;
+    std::vector<float> tlist;
 
-	XML_ReadNode_GetAttrVal_AsListF(pAttrIdx, tlist);// read as list
+	XML_ReadNode_GetAttrVal_AsArrF(pAttrIdx, tlist);// read as list
     if ( tlist.size() % 3 )
     {
         Throw_ConvertFail_Str2ArrF( mReader->getAttributeValue( pAttrIdx ) );
     }
 
 	// copy data to array
-	for(std::list<float>::iterator it = tlist.begin(); it != tlist.end();)
+	for(std::vector<float>::iterator it = tlist.begin(); it != tlist.end();)
 	{
 		aiVector3D tvec;
 
@@ -894,9 +831,9 @@ void X3DImporter::GeometryHelper_MakeQL_RectParallelepiped(const aiVector3D& pSi
 
 #undef MESH_RectParallelepiped_CREATE_VERT
 
-void X3DImporter::GeometryHelper_CoordIdxStr2FacesArr(const std::list<int32_t>& pCoordIdx, std::vector<aiFace>& pFaces, unsigned int& pPrimitiveTypes) const
+void X3DImporter::GeometryHelper_CoordIdxStr2FacesArr(const std::vector<int32_t>& pCoordIdx, std::vector<aiFace>& pFaces, unsigned int& pPrimitiveTypes) const
 {
-    std::list<int32_t> f_data(pCoordIdx);
+    std::vector<int32_t> f_data(pCoordIdx);
     std::vector<unsigned int> inds;
     unsigned int prim_type = 0;
 
@@ -909,7 +846,7 @@ void X3DImporter::GeometryHelper_CoordIdxStr2FacesArr(const std::list<int32_t>&
 	pFaces.reserve(f_data.size() / 3);
 	inds.reserve(4);
     //PrintVectorSet("build. ci", pCoordIdx);
-	for(std::list<int32_t>::iterator it = f_data.begin(); it != f_data.end(); it++)
+	for(std::vector<int32_t>::iterator it = f_data.begin(); it != f_data.end(); it++)
 	{
 		// when face is got count how many indices in it.
 		if(*it == (-1))
@@ -1001,7 +938,7 @@ void X3DImporter::MeshGeometry_AddColor(aiMesh& pMesh, const std::list<aiColor4D
 	}// if(pColorPerVertex) else
 }
 
-void X3DImporter::MeshGeometry_AddColor(aiMesh& pMesh, const std::list<int32_t>& pCoordIdx, const std::list<int32_t>& pColorIdx,
+void X3DImporter::MeshGeometry_AddColor(aiMesh& pMesh, const std::vector<int32_t>& pCoordIdx, const std::vector<int32_t>& pColorIdx,
 										const std::list<aiColor3D>& pColors, const bool pColorPerVertex) const
 {
     std::list<aiColor4D> tcol;
@@ -1016,7 +953,7 @@ void X3DImporter::MeshGeometry_AddColor(aiMesh& pMesh, const std::list<int32_t>&
 	MeshGeometry_AddColor(pMesh, pCoordIdx, pColorIdx, tcol, pColorPerVertex);
 }
 
-void X3DImporter::MeshGeometry_AddColor(aiMesh& pMesh, const std::list<int32_t>& pCoordIdx, const std::list<int32_t>& pColorIdx,
+void X3DImporter::MeshGeometry_AddColor(aiMesh& pMesh, const std::vector<int32_t>& pCoordIdx, const std::vector<int32_t>& pColorIdx,
 										const std::list<aiColor4D>& pColors, const bool pColorPerVertex) const
 {
     std::vector<aiColor4D> col_tgt_arr;
@@ -1047,7 +984,7 @@ void X3DImporter::MeshGeometry_AddColor(aiMesh& pMesh, const std::list<int32_t>&
 			}
 			// create list with colors for every vertex.
 			col_tgt_arr.resize(pMesh.mNumVertices);
-			for(std::list<int32_t>::const_iterator colidx_it = pColorIdx.begin(), coordidx_it = pCoordIdx.begin(); colidx_it != pColorIdx.end(); colidx_it++, coordidx_it++)
+			for(std::vector<int32_t>::const_iterator colidx_it = pColorIdx.begin(), coordidx_it = pCoordIdx.begin(); colidx_it != pColorIdx.end(); colidx_it++, coordidx_it++)
 			{
                 if ( *colidx_it == ( -1 ) )
                 {
@@ -1095,7 +1032,7 @@ void X3DImporter::MeshGeometry_AddColor(aiMesh& pMesh, const std::list<int32_t>&
 			// create list with colors for every vertex using faces indices.
 			col_tgt_arr.resize(pMesh.mNumFaces);
 
-			std::list<int32_t>::const_iterator colidx_it = pColorIdx.begin();
+			std::vector<int32_t>::const_iterator colidx_it = pColorIdx.begin();
 			for(size_t fi = 0; fi < pMesh.mNumFaces; fi++)
 			{
 				if((unsigned int)*colidx_it > pMesh.mNumFaces) throw DeadlyImportError("MeshGeometry_AddColor2. Face idx is out of range.");
@@ -1125,7 +1062,7 @@ void X3DImporter::MeshGeometry_AddColor(aiMesh& pMesh, const std::list<int32_t>&
 	MeshGeometry_AddColor(pMesh, col_tgt_list, pColorPerVertex);
 }
 
-void X3DImporter::MeshGeometry_AddNormal(aiMesh& pMesh, const std::list<int32_t>& pCoordIdx, const std::list<int32_t>& pNormalIdx,
+void X3DImporter::MeshGeometry_AddNormal(aiMesh& pMesh, const std::vector<int32_t>& pCoordIdx, const std::vector<int32_t>& pNormalIdx,
 								const std::list<aiVector3D>& pNormals, const bool pNormalPerVertex) const
 {
     std::vector<size_t> tind;
@@ -1146,7 +1083,7 @@ void X3DImporter::MeshGeometry_AddNormal(aiMesh& pMesh, const std::list<int32_t>
 			if(pNormalIdx.size() != pCoordIdx.size()) throw DeadlyImportError("Normals and Coords inidces count must be equal.");
 
 			tind.reserve(pNormalIdx.size());
-			for(std::list<int32_t>::const_iterator it = pNormalIdx.begin(); it != pNormalIdx.end(); it++)
+			for(std::vector<int32_t>::const_iterator it = pNormalIdx.begin(); it != pNormalIdx.end(); it++)
 			{
 				if(*it != (-1)) tind.push_back(*it);
 			}
@@ -1178,7 +1115,7 @@ void X3DImporter::MeshGeometry_AddNormal(aiMesh& pMesh, const std::list<int32_t>
 		{
 			if(pMesh.mNumFaces != pNormalIdx.size()) throw DeadlyImportError("Normals faces count must be equal to mesh faces count.");
 
-			std::list<int32_t>::const_iterator normidx_it = pNormalIdx.begin();
+			std::vector<int32_t>::const_iterator normidx_it = pNormalIdx.begin();
 
 			tind.reserve(pNormalIdx.size());
 			for(size_t i = 0, i_e = pNormalIdx.size(); i < i_e; i++) tind.push_back(*normidx_it++);
@@ -1231,7 +1168,7 @@ void X3DImporter::MeshGeometry_AddNormal(aiMesh& pMesh, const std::list<aiVector
 	}// if(pNormalPerVertex) else
 }
 
-void X3DImporter::MeshGeometry_AddTexCoord(aiMesh& pMesh, const std::list<int32_t>& pCoordIdx, const std::list<int32_t>& pTexCoordIdx,
+void X3DImporter::MeshGeometry_AddTexCoord(aiMesh& pMesh, const std::vector<int32_t>& pCoordIdx, const std::vector<int32_t>& pTexCoordIdx,
 								const std::list<aiVector2D>& pTexCoords) const
 {
     std::vector<aiVector3D> texcoord_arr_copy;
@@ -1304,7 +1241,7 @@ void X3DImporter::MeshGeometry_AddTexCoord(aiMesh& pMesh, const std::list<aiVect
     }
 }
 
-aiMesh* X3DImporter::GeometryHelper_MakeMesh(const std::list<int32_t>& pCoordIdx, const std::list<aiVector3D>& pVertices) const
+aiMesh* X3DImporter::GeometryHelper_MakeMesh(const std::vector<int32_t>& pCoordIdx, const std::list<aiVector3D>& pVertices) const
 {
     std::vector<aiFace> faces;
     unsigned int prim_type = 0;
@@ -1407,9 +1344,12 @@ void X3DImporter::ParseHelper_FixTruncatedFloatString(const char* pInStr, std::s
 	}
 }
 
+extern FIVocabulary X3D_vocabulary_3_2;
+extern FIVocabulary X3D_vocabulary_3_3;
+
 void X3DImporter::ParseFile(const std::string& pFile, IOSystem* pIOHandler)
 {
-    irr::io::IrrXMLReader* OldReader = mReader;// store current XMLreader.
+    std::unique_ptr<FIReader> OldReader = std::move(mReader);// store current XMLreader.
     std::unique_ptr<IOStream> file(pIOHandler->Open(pFile, "rb"));
 
 	// Check whether we can read from the file
@@ -1417,19 +1357,18 @@ void X3DImporter::ParseFile(const std::string& pFile, IOSystem* pIOHandler)
     {
         throw DeadlyImportError( "Failed to open X3D file " + pFile + "." );
     }
-	// generate a XML reader for it
+	mReader = FIReader::create(file.get());
-	std::unique_ptr<CIrrXML_IOStreamReader> mIOWrapper(new CIrrXML_IOStreamReader(file.get()));
-	mReader = irr::io::createIrrXMLReader(mIOWrapper.get());
     if ( !mReader )
     {
         throw DeadlyImportError( "Failed to create XML reader for file" + pFile + "." );
     }
+    mReader->registerVocabulary("urn:web3d:x3d:fi-vocabulary-3.2", &X3D_vocabulary_3_2);
+    mReader->registerVocabulary("urn:web3d:x3d:fi-vocabulary-3.3", &X3D_vocabulary_3_3);
 	// start reading
 	ParseNode_Root();
 
-	delete mReader;
 	// restore old XMLreader
-	mReader = OldReader;
+	mReader = std::move(OldReader);
 }
 
 void X3DImporter::ParseNode_Root()
@@ -1643,7 +1582,7 @@ bool X3DImporter::CanRead(const std::string& pFile, IOSystem* pIOHandler, bool p
 {
     const std::string extension = GetExtension(pFile);
 
-	if(extension == "x3d") return true;
+	if((extension == "x3d") || (extension == "x3db")) return true;
 
 	if(!extension.length() || pCheckSig)
 	{
@@ -1658,6 +1597,7 @@ bool X3DImporter::CanRead(const std::string& pFile, IOSystem* pIOHandler, bool p
 void X3DImporter::GetExtensionList(std::set<std::string>& pExtensionList)
 {
 	pExtensionList.insert("x3d");
+	pExtensionList.insert("x3db");
 }
 
 const aiImporterDesc* X3DImporter::GetInfo () const

code/X3DImporter.hpp

@@ -56,6 +56,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/types.h>
 #include "BaseImporter.h"
 #include "irrXMLWrapper.h"
+#include "FIReader.hpp"
+#include <regex>
 
 namespace Assimp {
 
@@ -449,33 +451,21 @@ private:
 	/// Read attribute value.
 	/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
 	/// \param [out] pValue - read data.
-	void XML_ReadNode_GetAttrVal_AsListB(const int pAttrIdx, std::list<bool>& pValue);
-
-	/// \overload void XML_ReadNode_GetAttrVal_AsListBool(const int pAttrIdx, std::list<bool>& pValue)
 	void XML_ReadNode_GetAttrVal_AsArrB(const int pAttrIdx, std::vector<bool>& pValue);
 
 	/// Read attribute value.
 	/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
 	/// \param [out] pValue - read data.
-	void XML_ReadNode_GetAttrVal_AsListI32(const int pAttrIdx, std::list<int32_t>& pValue);
-
-	/// \overload void XML_ReadNode_GetAttrVal_AsListI32(const int pAttrIdx, std::list<int32_t>& pValue)
 	void XML_ReadNode_GetAttrVal_AsArrI32(const int pAttrIdx, std::vector<int32_t>& pValue);
 
 	/// Read attribute value.
 	/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
 	/// \param [out] pValue - read data.
-	void XML_ReadNode_GetAttrVal_AsListF(const int pAttrIdx, std::list<float>& pValue);
-
-    /// \overload void XML_ReadNode_GetAttrVal_AsListF(const int pAttrIdx, std::list<float>& pValue)
 	void XML_ReadNode_GetAttrVal_AsArrF(const int pAttrIdx, std::vector<float>& pValue);
 
     /// Read attribute value.
 	/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
 	/// \param [out] pValue - read data.
-	void XML_ReadNode_GetAttrVal_AsListD(const int pAttrIdx, std::list<double>& pValue);
-
-	/// \overload void XML_ReadNode_GetAttrVal_AsListD(const int pAttrIdx, std::list<double>& pValue)
 	void XML_ReadNode_GetAttrVal_AsArrD(const int pAttrIdx, std::vector<double>& pValue);
 
 	/// Read attribute value.
@@ -554,7 +544,7 @@ private:
 	/// \param [in] pCoordIdx - vertices indices divided by delimiter "-1".
 	/// \param [in] pFaces - created faces array.
 	/// \param [in] pPrimitiveTypes - type of primitives in faces.
-	void GeometryHelper_CoordIdxStr2FacesArr(const std::list<int32_t>& pCoordIdx, std::vector<aiFace>& pFaces, unsigned int& pPrimitiveTypes) const;
+	void GeometryHelper_CoordIdxStr2FacesArr(const std::vector<int32_t>& pCoordIdx, std::vector<aiFace>& pFaces, unsigned int& pPrimitiveTypes) const;
 
 	/// Add colors to mesh.
 	/// a. If colorPerVertex is FALSE, colours are applied to each face, as follows:
@@ -573,11 +563,11 @@ private:
 	/// then pColorIdx contain color indices for every faces and must not contain delimiter "-1".
 	/// \param [in] pColors - defined colors.
 	/// \param [in] pColorPerVertex - if \ref pColorPerVertex is true then color in \ref pColors defined for every vertex, if false - for every face.
-	void MeshGeometry_AddColor(aiMesh& pMesh, const std::list<int32_t>& pCoordIdx, const std::list<int32_t>& pColorIdx,
+	void MeshGeometry_AddColor(aiMesh& pMesh, const std::vector<int32_t>& pCoordIdx, const std::vector<int32_t>& pColorIdx,
 								const std::list<aiColor4D>& pColors, const bool pColorPerVertex) const;
 
 	/// \overload void MeshGeometry_AddColor(aiMesh& pMesh, const std::list<int32_t>& pCoordIdx, const std::list<int32_t>& pColorIdx, const std::list<aiColor4D>& pColors, const bool pColorPerVertex) const;
-	void MeshGeometry_AddColor(aiMesh& pMesh, const std::list<int32_t>& pCoordIdx, const std::list<int32_t>& pColorIdx,
+	void MeshGeometry_AddColor(aiMesh& pMesh, const std::vector<int32_t>& pCoordIdx, const std::vector<int32_t>& pColorIdx,
 								const std::list<aiColor3D>& pColors, const bool pColorPerVertex) const;
 
 	/// Add colors to mesh.
@@ -590,14 +580,14 @@ private:
 	void MeshGeometry_AddColor(aiMesh& pMesh, const std::list<aiColor3D>& pColors, const bool pColorPerVertex) const;
 
 	/// Add normals to mesh. Function work similar to \ref MeshGeometry_AddColor;
-	void MeshGeometry_AddNormal(aiMesh& pMesh, const std::list<int32_t>& pCoordIdx, const std::list<int32_t>& pNormalIdx,
+	void MeshGeometry_AddNormal(aiMesh& pMesh, const std::vector<int32_t>& pCoordIdx, const std::vector<int32_t>& pNormalIdx,
 								const std::list<aiVector3D>& pNormals, const bool pNormalPerVertex) const;
 
 	/// Add normals to mesh. Function work similar to \ref MeshGeometry_AddColor;
 	void MeshGeometry_AddNormal(aiMesh& pMesh, const std::list<aiVector3D>& pNormals, const bool pNormalPerVertex) const;
 
     /// Add texture coordinates to mesh. Function work similar to \ref MeshGeometry_AddColor;
-	void MeshGeometry_AddTexCoord(aiMesh& pMesh, const std::list<int32_t>& pCoordIdx, const std::list<int32_t>& pTexCoordIdx,
+	void MeshGeometry_AddTexCoord(aiMesh& pMesh, const std::vector<int32_t>& pCoordIdx, const std::vector<int32_t>& pTexCoordIdx,
 								const std::list<aiVector2D>& pTexCoords) const;
 
     /// Add texture coordinates to mesh. Function work similar to \ref MeshGeometry_AddColor;
@@ -607,7 +597,7 @@ private:
 	/// \param [in] pCoordIdx - vertices indices divided by delimiter "-1".
 	/// \param [in] pVertices - vertices of mesh.
 	/// \return created mesh.
-	aiMesh* GeometryHelper_MakeMesh(const std::list<int32_t>& pCoordIdx, const std::list<aiVector3D>& pVertices) const;
+	aiMesh* GeometryHelper_MakeMesh(const std::vector<int32_t>& pCoordIdx, const std::list<aiVector3D>& pVertices) const;
 
 	/***********************************************/
 	/******** Functions: parse set private *********/
@@ -826,13 +816,15 @@ private:
     /****************** Constants ******************/
     /***********************************************/
     static const aiImporterDesc Description;
-    static const std::string whitespace;
+    static const std::regex pattern_nws;
+    static const std::regex pattern_true;
+
 
     /***********************************************/
     /****************** Variables ******************/
     /***********************************************/
     CX3DImporter_NodeElement* NodeElement_Cur;///< Current element.
-    irr::io::IrrXMLReader* mReader;///< Pointer to XML-reader object
+    std::unique_ptr<FIReader> mReader;///< Pointer to XML-reader object
     IOSystem *mpIOHandler;
 };// class X3DImporter
 

code/X3DImporter_Geometry3D.cpp

@@ -285,7 +285,7 @@ void X3DImporter::ParseNode_Geometry3D_ElevationGrid()
     bool ccw = true;
     bool colorPerVertex = true;
     float creaseAngle = 0;
-    std::list<float> height;
+    std::vector<float> height;
     bool normalPerVertex = true;
     bool solid = true;
     int32_t xDimension = 0;
@@ -301,7 +301,7 @@ void X3DImporter::ParseNode_Geometry3D_ElevationGrid()
 		MACRO_ATTRREAD_CHECK_RET("colorPerVertex", colorPerVertex, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("normalPerVertex", normalPerVertex, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("creaseAngle", creaseAngle, XML_ReadNode_GetAttrVal_AsFloat);
-		MACRO_ATTRREAD_CHECK_REF("height", height, XML_ReadNode_GetAttrVal_AsListF);
+		MACRO_ATTRREAD_CHECK_REF("height", height, XML_ReadNode_GetAttrVal_AsArrF);
 		MACRO_ATTRREAD_CHECK_RET("xDimension", xDimension, XML_ReadNode_GetAttrVal_AsI32);
 		MACRO_ATTRREAD_CHECK_RET("xSpacing", xSpacing, XML_ReadNode_GetAttrVal_AsFloat);
 		MACRO_ATTRREAD_CHECK_RET("zDimension", zDimension, XML_ReadNode_GetAttrVal_AsI32);
@@ -326,7 +326,7 @@ void X3DImporter::ParseNode_Geometry3D_ElevationGrid()
 		CX3DImporter_NodeElement_ElevationGrid& grid_alias = *((CX3DImporter_NodeElement_ElevationGrid*)ne);// create alias for conveience
 
 		{// create grid vertices list
-			std::list<float>::const_iterator he_it = height.begin();
+			std::vector<float>::const_iterator he_it = height.begin();
 
 			for(int32_t zi = 0; zi < zDimension; zi++)// rows
 			{
@@ -863,29 +863,29 @@ void X3DImporter::ParseNode_Geometry3D_IndexedFaceSet()
 {
     std::string use, def;
     bool ccw = true;
-    std::list<int32_t> colorIndex;
+    std::vector<int32_t> colorIndex;
     bool colorPerVertex = true;
     bool convex = true;
-    std::list<int32_t> coordIndex;
+    std::vector<int32_t> coordIndex;
     float creaseAngle = 0;
-    std::list<int32_t> normalIndex;
+    std::vector<int32_t> normalIndex;
     bool normalPerVertex = true;
     bool solid = true;
-    std::list<int32_t> texCoordIndex;
+    std::vector<int32_t> texCoordIndex;
     CX3DImporter_NodeElement* ne( nullptr );
 
 	MACRO_ATTRREAD_LOOPBEG;
 		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
 		MACRO_ATTRREAD_CHECK_RET("ccw", ccw, XML_ReadNode_GetAttrVal_AsBool);
-		MACRO_ATTRREAD_CHECK_REF("colorIndex", colorIndex, XML_ReadNode_GetAttrVal_AsListI32);
+		MACRO_ATTRREAD_CHECK_REF("colorIndex", colorIndex, XML_ReadNode_GetAttrVal_AsArrI32);
 		MACRO_ATTRREAD_CHECK_RET("colorPerVertex", colorPerVertex, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("convex", convex, XML_ReadNode_GetAttrVal_AsBool);
-		MACRO_ATTRREAD_CHECK_REF("coordIndex", coordIndex, XML_ReadNode_GetAttrVal_AsListI32);
+		MACRO_ATTRREAD_CHECK_REF("coordIndex", coordIndex, XML_ReadNode_GetAttrVal_AsArrI32);
 		MACRO_ATTRREAD_CHECK_RET("creaseAngle", creaseAngle, XML_ReadNode_GetAttrVal_AsFloat);
-		MACRO_ATTRREAD_CHECK_REF("normalIndex", normalIndex, XML_ReadNode_GetAttrVal_AsListI32);
+		MACRO_ATTRREAD_CHECK_REF("normalIndex", normalIndex, XML_ReadNode_GetAttrVal_AsArrI32);
 		MACRO_ATTRREAD_CHECK_RET("normalPerVertex", normalPerVertex, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
-		MACRO_ATTRREAD_CHECK_REF("texCoordIndex", texCoordIndex, XML_ReadNode_GetAttrVal_AsListI32);
+		MACRO_ATTRREAD_CHECK_REF("texCoordIndex", texCoordIndex, XML_ReadNode_GetAttrVal_AsArrI32);
 	MACRO_ATTRREAD_LOOPEND;
 
 	// if "USE" defined then find already defined element.

code/X3DImporter_Metadata.cpp

@@ -123,14 +123,14 @@ void X3DImporter::ParseNode_MetadataBoolean()
 {
     std::string def, use;
     std::string name, reference;
-    std::list<bool> value;
+    std::vector<bool> value;
     CX3DImporter_NodeElement* ne( nullptr );
 
 	MACRO_ATTRREAD_LOOPBEG;
 		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
 		MACRO_ATTRREAD_CHECK_RET("name", name, mReader->getAttributeValue);
 		MACRO_ATTRREAD_CHECK_RET("reference", reference, mReader->getAttributeValue);
-		MACRO_ATTRREAD_CHECK_REF("value", value, XML_ReadNode_GetAttrVal_AsListB);
+		MACRO_ATTRREAD_CHECK_REF("value", value, XML_ReadNode_GetAttrVal_AsArrB);
 	MACRO_ATTRREAD_LOOPEND;
 
 	MACRO_METADATA_FINDCREATE(def, use, reference, value, ne, CX3DImporter_NodeElement_MetaBoolean, "MetadataBoolean", ENET_MetaBoolean);
@@ -147,14 +147,14 @@ void X3DImporter::ParseNode_MetadataDouble()
 {
     std::string def, use;
     std::string name, reference;
-    std::list<double> value;
+    std::vector<double> value;
     CX3DImporter_NodeElement* ne( nullptr );
 
 	MACRO_ATTRREAD_LOOPBEG;
 		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
 		MACRO_ATTRREAD_CHECK_RET("name", name, mReader->getAttributeValue);
 		MACRO_ATTRREAD_CHECK_RET("reference", reference, mReader->getAttributeValue);
-		MACRO_ATTRREAD_CHECK_REF("value", value, XML_ReadNode_GetAttrVal_AsListD);
+		MACRO_ATTRREAD_CHECK_REF("value", value, XML_ReadNode_GetAttrVal_AsArrD);
 	MACRO_ATTRREAD_LOOPEND;
 
 	MACRO_METADATA_FINDCREATE(def, use, reference, value, ne, CX3DImporter_NodeElement_MetaDouble, "MetadataDouble", ENET_MetaDouble);
@@ -171,14 +171,14 @@ void X3DImporter::ParseNode_MetadataFloat()
 {
     std::string def, use;
     std::string name, reference;
-    std::list<float> value;
+    std::vector<float> value;
     CX3DImporter_NodeElement* ne( nullptr );
 
 	MACRO_ATTRREAD_LOOPBEG;
 		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
 		MACRO_ATTRREAD_CHECK_RET("name", name, mReader->getAttributeValue);
 		MACRO_ATTRREAD_CHECK_RET("reference", reference, mReader->getAttributeValue);
-		MACRO_ATTRREAD_CHECK_REF("value", value, XML_ReadNode_GetAttrVal_AsListF);
+		MACRO_ATTRREAD_CHECK_REF("value", value, XML_ReadNode_GetAttrVal_AsArrF);
 	MACRO_ATTRREAD_LOOPEND;
 
 	MACRO_METADATA_FINDCREATE(def, use, reference, value, ne, CX3DImporter_NodeElement_MetaFloat, "MetadataFloat", ENET_MetaFloat);
@@ -195,14 +195,14 @@ void X3DImporter::ParseNode_MetadataInteger()
 {
     std::string def, use;
     std::string name, reference;
-    std::list<int32_t> value;
+    std::vector<int32_t> value;
     CX3DImporter_NodeElement* ne( nullptr );
 
 	MACRO_ATTRREAD_LOOPBEG;
 		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
 		MACRO_ATTRREAD_CHECK_RET("name", name, mReader->getAttributeValue);
 		MACRO_ATTRREAD_CHECK_RET("reference", reference, mReader->getAttributeValue);
-		MACRO_ATTRREAD_CHECK_REF("value", value, XML_ReadNode_GetAttrVal_AsListI32);
+		MACRO_ATTRREAD_CHECK_REF("value", value, XML_ReadNode_GetAttrVal_AsArrI32);
 	MACRO_ATTRREAD_LOOPEND;
 
 	MACRO_METADATA_FINDCREATE(def, use, reference, value, ne, CX3DImporter_NodeElement_MetaInteger, "MetadataInteger", ENET_MetaInteger);

code/X3DImporter_Node.hpp

@@ -52,6 +52,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Header files, stdlib.
 #include <list>
+#include <vector>
 #include <string>
 
 /// \class CX3DImporter_NodeElement
@@ -264,7 +265,7 @@ public:
 /// This struct describe metavalue of type boolean.
 struct CX3DImporter_NodeElement_MetaBoolean : public CX3DImporter_NodeElement_Meta
 {
-	std::list<bool> Value;///< Stored value.
+	std::vector<bool> Value;///< Stored value.
 
 	/// \fn CX3DImporter_NodeElement_MetaBoolean(CX3DImporter_NodeElement* pParent)
 	/// Constructor
@@ -279,7 +280,7 @@ struct CX3DImporter_NodeElement_MetaBoolean : public CX3DImporter_NodeElement_Me
 /// This struct describe metavalue of type double.
 struct CX3DImporter_NodeElement_MetaDouble : public CX3DImporter_NodeElement_Meta
 {
-	std::list<double> Value;///< Stored value.
+	std::vector<double> Value;///< Stored value.
 
 	/// \fn CX3DImporter_NodeElement_MetaDouble(CX3DImporter_NodeElement* pParent)
 	/// Constructor
@@ -294,7 +295,7 @@ struct CX3DImporter_NodeElement_MetaDouble : public CX3DImporter_NodeElement_Met
 /// This struct describe metavalue of type float.
 struct CX3DImporter_NodeElement_MetaFloat : public CX3DImporter_NodeElement_Meta
 {
-	std::list<float> Value;///< Stored value.
+	std::vector<float> Value;///< Stored value.
 
 	/// \fn CX3DImporter_NodeElement_MetaFloat(CX3DImporter_NodeElement* pParent)
 	/// Constructor
@@ -309,7 +310,7 @@ struct CX3DImporter_NodeElement_MetaFloat : public CX3DImporter_NodeElement_Meta
 /// This struct describe metavalue of type integer.
 struct CX3DImporter_NodeElement_MetaInteger : public CX3DImporter_NodeElement_Meta
 {
-	std::list<int32_t> Value;///< Stored value.
+	std::vector<int32_t> Value;///< Stored value.
 
 	/// \fn CX3DImporter_NodeElement_MetaInteger(CX3DImporter_NodeElement* pParent)
 	/// Constructor
@@ -508,7 +509,7 @@ public:
 	/// If the angle between the geometric normals of two adjacent faces is less than the crease angle, normals shall be calculated so that the faces are
 	/// shaded smoothly across the edge; otherwise, normals shall be calculated so that a lighting discontinuity across the edge is produced.
 	float CreaseAngle;
-	std::list<int32_t> CoordIdx;///< Coordinates list by faces. In X3D format: "-1" - delimiter for faces.
+	std::vector<int32_t> CoordIdx;///< Coordinates list by faces. In X3D format: "-1" - delimiter for faces.
 
 	/***********************************************/
 	/****************** Functions ******************/
@@ -554,21 +555,21 @@ public:
 	/// direction. If normals are not generated but are supplied using a Normal node, and the orientation of the normals does not match the setting of the
 	/// ccw field, results are undefined.
 	bool CCW;
-	std::list<int32_t> ColorIndex;///< Field to specify the polygonal faces by indexing into the <Color> or <ColorRGBA>.
+	std::vector<int32_t> ColorIndex;///< Field to specify the polygonal faces by indexing into the <Color> or <ColorRGBA>.
 	bool ColorPerVertex;///< If true then colors are defined for every vertex, else for every face(line).
 	/// \var Convex
 	/// The convex field indicates whether all polygons in the shape are convex (TRUE). A polygon is convex if it is planar, does not intersect itself,
 	/// and all of the interior angles at its vertices are less than 180 degrees. Non planar and self intersecting polygons may produce undefined results
 	/// even if the convex field is FALSE.
 	bool Convex;
-	std::list<int32_t> CoordIndex;///< Field to specify the polygonal faces by indexing into the <Coordinate>.
+	std::vector<int32_t> CoordIndex;///< Field to specify the polygonal faces by indexing into the <Coordinate>.
 	/// \var CreaseAngle
 	/// If the angle between the geometric normals of two adjacent faces is less than the crease angle, normals shall be calculated so that the faces are
 	/// shaded smoothly across the edge; otherwise, normals shall be calculated so that a lighting discontinuity across the edge is produced.
 	float CreaseAngle;
-	std::list<int32_t> NormalIndex;///< Field to specify the polygonal faces by indexing into the <Normal>.
+	std::vector<int32_t> NormalIndex;///< Field to specify the polygonal faces by indexing into the <Normal>.
 	bool NormalPerVertex;///< If true then normals are defined for every vertex, else for every face(line).
-	std::list<int32_t> TexCoordIndex;///< Field to specify the polygonal faces by indexing into the <TextureCoordinate>.
+	std::vector<int32_t> TexCoordIndex;///< Field to specify the polygonal faces by indexing into the <TextureCoordinate>.
 
 	/***********************************************/
 	/****************** Functions ******************/
@@ -616,10 +617,10 @@ public:
 	bool CCW;
 	bool ColorPerVertex;///< If true then colors are defined for every vertex, else for every face(line).
 	bool NormalPerVertex;///< If true then normals are defined for every vertex, else for every face(line).
-	std::list<int32_t> CoordIndex;///< Field to specify the polygonal faces by indexing into the <Coordinate>.
+	std::vector<int32_t> CoordIndex;///< Field to specify the polygonal faces by indexing into the <Coordinate>.
-	std::list<int32_t> NormalIndex;///< Field to specify the polygonal faces by indexing into the <Normal>.
+	std::vector<int32_t> NormalIndex;///< Field to specify the polygonal faces by indexing into the <Normal>.
-	std::list<int32_t> TexCoordIndex;///< Field to specify the polygonal faces by indexing into the <TextureCoordinate>.
+	std::vector<int32_t> TexCoordIndex;///< Field to specify the polygonal faces by indexing into the <TextureCoordinate>.
-	std::list<int32_t> VertexCount;///< Field describes how many vertices are to be used in each polyline(polygon) from the <Coordinate> field.
+	std::vector<int32_t> VertexCount;///< Field describes how many vertices are to be used in each polyline(polygon) from the <Coordinate> field.
 
 	/***********************************************/
 	/****************** Functions ******************/

code/X3DImporter_Rendering.cpp

@@ -180,16 +180,16 @@ void X3DImporter::ParseNode_Rendering_Coordinate()
 void X3DImporter::ParseNode_Rendering_IndexedLineSet()
 {
     std::string use, def;
-    std::list<int32_t> colorIndex;
+    std::vector<int32_t> colorIndex;
     bool colorPerVertex = true;
-    std::list<int32_t> coordIndex;
+    std::vector<int32_t> coordIndex;
     CX3DImporter_NodeElement* ne( nullptr );
 
 	MACRO_ATTRREAD_LOOPBEG;
 		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
-		MACRO_ATTRREAD_CHECK_REF("colorIndex", colorIndex, XML_ReadNode_GetAttrVal_AsListI32);
+		MACRO_ATTRREAD_CHECK_REF("colorIndex", colorIndex, XML_ReadNode_GetAttrVal_AsArrI32);
 		MACRO_ATTRREAD_CHECK_RET("colorPerVertex", colorPerVertex, XML_ReadNode_GetAttrVal_AsBool);
-		MACRO_ATTRREAD_CHECK_REF("coordIndex", coordIndex, XML_ReadNode_GetAttrVal_AsListI32);
+		MACRO_ATTRREAD_CHECK_REF("coordIndex", coordIndex, XML_ReadNode_GetAttrVal_AsArrI32);
 	MACRO_ATTRREAD_LOOPEND;
 
 	// if "USE" defined then find already defined element.
@@ -256,7 +256,7 @@ void X3DImporter::ParseNode_Rendering_IndexedTriangleFanSet()
     std::string use, def;
     bool ccw = true;
     bool colorPerVertex = true;
-    std::list<int32_t> index;
+    std::vector<int32_t> index;
     bool normalPerVertex = true;
     bool solid = true;
     CX3DImporter_NodeElement* ne( nullptr );
@@ -265,7 +265,7 @@ void X3DImporter::ParseNode_Rendering_IndexedTriangleFanSet()
 		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
 		MACRO_ATTRREAD_CHECK_RET("ccw", ccw, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("colorPerVertex", colorPerVertex, XML_ReadNode_GetAttrVal_AsBool);
-		MACRO_ATTRREAD_CHECK_REF("index", index, XML_ReadNode_GetAttrVal_AsListI32);
+		MACRO_ATTRREAD_CHECK_REF("index", index, XML_ReadNode_GetAttrVal_AsArrI32);
 		MACRO_ATTRREAD_CHECK_RET("normalPerVertex", normalPerVertex, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
 	MACRO_ATTRREAD_LOOPEND;
@@ -294,7 +294,7 @@ void X3DImporter::ParseNode_Rendering_IndexedTriangleFanSet()
 		ne_alias.CoordIndex.clear();
 		int counter = 0;
 		int32_t idx[3];
-		for(std::list<int32_t>::const_iterator idx_it = index.begin(); idx_it != index.end(); idx_it++)
+		for(std::vector<int32_t>::const_iterator idx_it = index.begin(); idx_it != index.end(); idx_it++)
 		{
 			idx[2] = *idx_it;
 			if (idx[2] < 0)
@@ -374,7 +374,7 @@ void X3DImporter::ParseNode_Rendering_IndexedTriangleSet()
     std::string use, def;
     bool ccw = true;
     bool colorPerVertex = true;
-    std::list<int32_t> index;
+    std::vector<int32_t> index;
     bool normalPerVertex = true;
     bool solid = true;
     CX3DImporter_NodeElement* ne( nullptr );
@@ -383,7 +383,7 @@ void X3DImporter::ParseNode_Rendering_IndexedTriangleSet()
 		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
 		MACRO_ATTRREAD_CHECK_RET("ccw", ccw, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("colorPerVertex", colorPerVertex, XML_ReadNode_GetAttrVal_AsBool);
-		MACRO_ATTRREAD_CHECK_REF("index", index, XML_ReadNode_GetAttrVal_AsListI32);
+		MACRO_ATTRREAD_CHECK_REF("index", index, XML_ReadNode_GetAttrVal_AsArrI32);
 		MACRO_ATTRREAD_CHECK_RET("normalPerVertex", normalPerVertex, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
 	MACRO_ATTRREAD_LOOPEND;
@@ -412,7 +412,7 @@ void X3DImporter::ParseNode_Rendering_IndexedTriangleSet()
 		ne_alias.CoordIndex.clear();
 		int counter = 0;
 		int32_t idx[3];
-		for(std::list<int32_t>::const_iterator idx_it = index.begin(); idx_it != index.end(); idx_it++)
+		for(std::vector<int32_t>::const_iterator idx_it = index.begin(); idx_it != index.end(); idx_it++)
 		{
 			idx[counter++] = *idx_it;
 			if (counter > 2)
@@ -480,7 +480,7 @@ void X3DImporter::ParseNode_Rendering_IndexedTriangleStripSet()
     std::string use, def;
     bool ccw = true;
     bool colorPerVertex = true;
-    std::list<int32_t> index;
+    std::vector<int32_t> index;
     bool normalPerVertex = true;
     bool solid = true;
     CX3DImporter_NodeElement* ne( nullptr );
@@ -489,7 +489,7 @@ void X3DImporter::ParseNode_Rendering_IndexedTriangleStripSet()
 		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
 		MACRO_ATTRREAD_CHECK_RET("ccw", ccw, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("colorPerVertex", colorPerVertex, XML_ReadNode_GetAttrVal_AsBool);
-		MACRO_ATTRREAD_CHECK_REF("index", index, XML_ReadNode_GetAttrVal_AsListI32);
+		MACRO_ATTRREAD_CHECK_REF("index", index, XML_ReadNode_GetAttrVal_AsArrI32);
 		MACRO_ATTRREAD_CHECK_RET("normalPerVertex", normalPerVertex, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
 	MACRO_ATTRREAD_LOOPEND;
@@ -518,7 +518,7 @@ void X3DImporter::ParseNode_Rendering_IndexedTriangleStripSet()
 		ne_alias.CoordIndex.clear();
 		int counter = 0;
 		int32_t idx[3];
-		for(std::list<int32_t>::const_iterator idx_it = index.begin(); idx_it != index.end(); idx_it++)
+		for(std::vector<int32_t>::const_iterator idx_it = index.begin(); idx_it != index.end(); idx_it++)
 		{
 			idx[2] = *idx_it;
 			if (idx[2] < 0)
@@ -587,12 +587,12 @@ void X3DImporter::ParseNode_Rendering_IndexedTriangleStripSet()
 void X3DImporter::ParseNode_Rendering_LineSet()
 {
     std::string use, def;
-    std::list<int32_t> vertexCount;
+    std::vector<int32_t> vertexCount;
     CX3DImporter_NodeElement* ne( nullptr );
 
 	MACRO_ATTRREAD_LOOPBEG;
 		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
-		MACRO_ATTRREAD_CHECK_REF("vertexCount", vertexCount, XML_ReadNode_GetAttrVal_AsListI32);
+		MACRO_ATTRREAD_CHECK_REF("vertexCount", vertexCount, XML_ReadNode_GetAttrVal_AsArrI32);
 	MACRO_ATTRREAD_LOOPEND;
 
 	// if "USE" defined then find already defined element.
@@ -616,7 +616,7 @@ void X3DImporter::ParseNode_Rendering_LineSet()
 		size_t coord_num = 0;
 
 		ne_alias.CoordIndex.clear();
-		for(std::list<int32_t>::const_iterator vc_it = ne_alias.VertexCount.begin(); vc_it != ne_alias.VertexCount.end(); vc_it++)
+		for(std::vector<int32_t>::const_iterator vc_it = ne_alias.VertexCount.begin(); vc_it != ne_alias.VertexCount.end(); vc_it++)
 		{
 			if(*vc_it < 2) throw DeadlyImportError("LineSet. vertexCount shall be greater than or equal to two.");
 
@@ -722,7 +722,7 @@ void X3DImporter::ParseNode_Rendering_TriangleFanSet()
     std::string use, def;
     bool ccw = true;
     bool colorPerVertex = true;
-    std::list<int32_t> fanCount;
+    std::vector<int32_t> fanCount;
     bool normalPerVertex = true;
     bool solid = true;
     CX3DImporter_NodeElement* ne( nullptr );
@@ -731,7 +731,7 @@ void X3DImporter::ParseNode_Rendering_TriangleFanSet()
 		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
 		MACRO_ATTRREAD_CHECK_RET("ccw", ccw, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("colorPerVertex", colorPerVertex, XML_ReadNode_GetAttrVal_AsBool);
-		MACRO_ATTRREAD_CHECK_REF("fanCount", fanCount, XML_ReadNode_GetAttrVal_AsListI32);
+		MACRO_ATTRREAD_CHECK_REF("fanCount", fanCount, XML_ReadNode_GetAttrVal_AsArrI32);
 		MACRO_ATTRREAD_CHECK_RET("normalPerVertex", normalPerVertex, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
 	MACRO_ATTRREAD_LOOPEND;
@@ -764,7 +764,7 @@ void X3DImporter::ParseNode_Rendering_TriangleFanSet()
 		// assign indices for first triangle
 		coord_num_first = 0;
 		coord_num_prev = 1;
-		for(std::list<int32_t>::const_iterator vc_it = ne_alias.VertexCount.begin(); vc_it != ne_alias.VertexCount.end(); vc_it++)
+		for(std::vector<int32_t>::const_iterator vc_it = ne_alias.VertexCount.begin(); vc_it != ne_alias.VertexCount.end(); vc_it++)
 		{
 			if(*vc_it < 3) throw DeadlyImportError("TriangleFanSet. fanCount shall be greater than or equal to three.");
 
@@ -913,7 +913,7 @@ void X3DImporter::ParseNode_Rendering_TriangleStripSet()
     std::string use, def;
     bool ccw = true;
     bool colorPerVertex = true;
-    std::list<int32_t> stripCount;
+    std::vector<int32_t> stripCount;
     bool normalPerVertex = true;
     bool solid = true;
     CX3DImporter_NodeElement* ne( nullptr );
@@ -922,7 +922,7 @@ void X3DImporter::ParseNode_Rendering_TriangleStripSet()
 		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
 		MACRO_ATTRREAD_CHECK_RET("ccw", ccw, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("colorPerVertex", colorPerVertex, XML_ReadNode_GetAttrVal_AsBool);
-		MACRO_ATTRREAD_CHECK_REF("stripCount", stripCount, XML_ReadNode_GetAttrVal_AsListI32);
+		MACRO_ATTRREAD_CHECK_REF("stripCount", stripCount, XML_ReadNode_GetAttrVal_AsArrI32);
 		MACRO_ATTRREAD_CHECK_RET("normalPerVertex", normalPerVertex, XML_ReadNode_GetAttrVal_AsBool);
 		MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
 	MACRO_ATTRREAD_LOOPEND;
@@ -955,7 +955,7 @@ void X3DImporter::ParseNode_Rendering_TriangleStripSet()
 
 		ne_alias.CoordIndex.clear();
 		coord_num_sb = 0;
-		for(std::list<int32_t>::const_iterator vc_it = ne_alias.VertexCount.begin(); vc_it != ne_alias.VertexCount.end(); vc_it++)
+		for(std::vector<int32_t>::const_iterator vc_it = ne_alias.VertexCount.begin(); vc_it != ne_alias.VertexCount.end(); vc_it++)
 		{
 			if(*vc_it < 3) throw DeadlyImportError("TriangleStripSet. stripCount shall be greater than or equal to three.");