1/*
2Open Asset Import Library (assimp)
3----------------------------------------------------------------------
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5Copyright (c) 2006-2017, assimp team
6
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14copyright notice, this list of conditions and the
15following disclaimer.
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24derived from this software without specific prior
25written permission of the assimp team.
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39----------------------------------------------------------------------
40*/
41/// \file X3DImporter_Networking.cpp
42/// \brief Parsing data from nodes of "Networking" set of X3D.
43/// \date 2015-2016
44/// \author smal.root@gmail.com
45
46#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
47
48#include "X3DImporter.hpp"
49#include "X3DImporter_Macro.hpp"
50
51// Header files, Assimp.
52#include <assimp/DefaultIOSystem.h>
53
54//#include <regex>
55
56namespace Assimp
57{
58
59//static std::regex pattern_parentDir(R"((^|/)[^/]+/../)");
60static std::string parentDir("/../");
61
62// <Inline
63// DEF="" ID
64// USE="" IDREF
65// bboxCenter="0 0 0" SFVec3f [initializeOnly]
66// bboxSize="-1 -1 -1" SFVec3f [initializeOnly]
67// load="true" SFBool [inputOutput]
68// url="" MFString [inputOutput]
69// />
70void X3DImporter::ParseNode_Networking_Inline()
71{
72 std::string def, use;
73 bool load = true;
74 std::list<std::string> url;
75
76 MACRO_ATTRREAD_LOOPBEG;
77 MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
78 MACRO_ATTRREAD_CHECK_RET("load", load, XML_ReadNode_GetAttrVal_AsBool);
79 MACRO_ATTRREAD_CHECK_REF("url", url, XML_ReadNode_GetAttrVal_AsListS);
80 MACRO_ATTRREAD_LOOPEND;
81
82 // if "USE" defined then find already defined element.
83 if(!use.empty())
84 {
85 CX3DImporter_NodeElement* ne;
86
87 MACRO_USE_CHECKANDAPPLY(def, use, ENET_Group, ne);
88 }
89 else
90 {
91 ParseHelper_Group_Begin(true);// create new grouping element and go deeper if node has children.
92 // at this place new group mode created and made current, so we can name it.
93 if(!def.empty()) NodeElement_Cur->ID = def;
94
95 if(load && (url.size() > 0))
96 {
97 std::string full_path = mpIOHandler->CurrentDirectory() + url.front();
98
99 //full_path = std::regex_replace(full_path, pattern_parentDir, "$1");
100 for (std::string::size_type pos = full_path.find(parentDir); pos != std::string::npos; pos = full_path.find(parentDir, pos)) {
101 if (pos > 0) {
102 std::string::size_type pos2 = full_path.rfind('/', pos - 1);
103 if (pos2 != std::string::npos) {
104 full_path.erase(pos2, pos - pos2 + 3);
105 pos = pos2;
106 }
107 else {
108 full_path.erase(0, pos + 4);
109 pos = 0;
110 }
111 }
112 else {
113 pos += 3;
114 }
115 }
116 // Attribute "url" can contain list of strings. But we need only one - first.
117 std::string::size_type slashPos = full_path.find_last_of("\\/");
118 mpIOHandler->PushDirectory(slashPos == std::string::npos ? std::string() : full_path.substr(0, slashPos + 1));
119 ParseFile(full_path, mpIOHandler);
120 mpIOHandler->PopDirectory();
121 }
122
123 // check for X3DMetadataObject childs.
124 if(!mReader->isEmptyElement()) ParseNode_Metadata(NodeElement_Cur, "Inline");
125
126 // exit from node in that place
127 ParseHelper_Node_Exit();
128 }// if(!use.empty()) else
129}
130
131}// namespace Assimp
132
133#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER
134