diff options
Diffstat (limited to 'libs/assimp/code/AssetLib/AMF/AMFImporter.cpp')
| -rw-r--r-- | libs/assimp/code/AssetLib/AMF/AMFImporter.cpp | 524 |
1 files changed, 0 insertions, 524 deletions
diff --git a/libs/assimp/code/AssetLib/AMF/AMFImporter.cpp b/libs/assimp/code/AssetLib/AMF/AMFImporter.cpp deleted file mode 100644 index 4103dcd..0000000 --- a/libs/assimp/code/AssetLib/AMF/AMFImporter.cpp +++ /dev/null @@ -1,524 +0,0 @@ -/* ---------------------------------------------------------------------------- -Open Asset Import Library (assimp) ---------------------------------------------------------------------------- - -Copyright (c) 2006-2022, 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. ---------------------------------------------------------------------------- -*/ - -#ifndef ASSIMP_BUILD_NO_AMF_IMPORTER - -// Header files, Assimp. -#include "AMFImporter.hpp" - -#include <assimp/DefaultIOSystem.h> -#include <assimp/fast_atof.h> -#include <assimp/StringUtils.h> - -// Header files, stdlib. -#include <memory> - -namespace Assimp { - -const aiImporterDesc AMFImporter::Description = { - "Additive manufacturing file format(AMF) Importer", - "smalcom", - "", - "See documentation in source code. Chapter: Limitations.", - aiImporterFlags_SupportTextFlavour | aiImporterFlags_LimitedSupport | aiImporterFlags_Experimental, - 0, - 0, - 0, - 0, - "amf" -}; - -void AMFImporter::Clear() { - mNodeElement_Cur = nullptr; - mUnit.clear(); - mMaterial_Converted.clear(); - mTexture_Converted.clear(); - // Delete all elements - if (!mNodeElement_List.empty()) { - for (AMFNodeElementBase *ne : mNodeElement_List) { - delete ne; - } - - mNodeElement_List.clear(); - } -} - -AMFImporter::AMFImporter() AI_NO_EXCEPT : - mNodeElement_Cur(nullptr), - mXmlParser(nullptr), - mUnit(), - mVersion(), - mMaterial_Converted(), - mTexture_Converted() { - // empty -} - -AMFImporter::~AMFImporter() { - delete mXmlParser; - // Clear() is accounting if data already is deleted. So, just check again if all data is deleted. - Clear(); -} - -/*********************************************************************************************************************************************/ -/************************************************************ Functions: find set ************************************************************/ -/*********************************************************************************************************************************************/ - -bool AMFImporter::Find_NodeElement(const std::string &pID, const AMFNodeElementBase::EType pType, AMFNodeElementBase **pNodeElement) const { - for (AMFNodeElementBase *ne : mNodeElement_List) { - if ((ne->ID == pID) && (ne->Type == pType)) { - if (pNodeElement != nullptr) { - *pNodeElement = ne; - } - - return true; - } - } // for(CAMFImporter_NodeElement* ne: mNodeElement_List) - - return false; -} - -bool AMFImporter::Find_ConvertedNode(const std::string &pID, NodeArray &nodeArray, aiNode **pNode) const { - aiString node_name(pID.c_str()); - for (aiNode *node : nodeArray) { - if (node->mName == node_name) { - if (pNode != nullptr) { - *pNode = node; - } - - return true; - } - } // for(aiNode* node: pNodeList) - - return false; -} - -bool AMFImporter::Find_ConvertedMaterial(const std::string &pID, const SPP_Material **pConvertedMaterial) const { - for (const SPP_Material &mat : mMaterial_Converted) { - if (mat.ID == pID) { - if (pConvertedMaterial != nullptr) { - *pConvertedMaterial = &mat; - } - - return true; - } - } // for(const SPP_Material& mat: mMaterial_Converted) - - return false; -} - -/*********************************************************************************************************************************************/ -/************************************************************ Functions: throw set ***********************************************************/ -/*********************************************************************************************************************************************/ - -void AMFImporter::Throw_CloseNotFound(const std::string &nodeName) { - throw DeadlyImportError("Close tag for node <" + nodeName + "> not found. Seems file is corrupt."); -} - -void AMFImporter::Throw_IncorrectAttr(const std::string &nodeName, const std::string &attrName) { - throw DeadlyImportError("Node <" + nodeName + "> has incorrect attribute \"" + attrName + "\"."); -} - -void AMFImporter::Throw_IncorrectAttrValue(const std::string &nodeName, const std::string &attrName) { - throw DeadlyImportError("Attribute \"" + attrName + "\" in node <" + nodeName + "> has incorrect value."); -} - -void AMFImporter::Throw_MoreThanOnceDefined(const std::string &nodeName, const std::string &pNodeType, const std::string &pDescription) { - throw DeadlyImportError("\"" + pNodeType + "\" node can be used only once in " + nodeName + ". Description: " + pDescription); -} - -void AMFImporter::Throw_ID_NotFound(const std::string &pID) const { - throw DeadlyImportError("Not found node with name \"", pID, "\"."); -} - -/*********************************************************************************************************************************************/ -/************************************************************* Functions: XML set ************************************************************/ -/*********************************************************************************************************************************************/ - -void AMFImporter::XML_CheckNode_MustHaveChildren(pugi::xml_node &node) { - if (node.children().begin() == node.children().end()) { - throw DeadlyImportError(std::string("Node <") + node.name() + "> must have children."); - } -} - -bool AMFImporter::XML_SearchNode(const std::string &nodeName) { - return nullptr != mXmlParser->findNode(nodeName); -} - -void AMFImporter::ParseHelper_FixTruncatedFloatString(const char *pInStr, std::string &pOutString) { - size_t instr_len; - - pOutString.clear(); - instr_len = strlen(pInStr); - if (!instr_len) return; - - pOutString.reserve(instr_len * 3 / 2); - // check and correct floats in format ".x". Must be "x.y". - if (pInStr[0] == '.') pOutString.push_back('0'); - - pOutString.push_back(pInStr[0]); - for (size_t ci = 1; ci < instr_len; ci++) { - if ((pInStr[ci] == '.') && ((pInStr[ci - 1] == ' ') || (pInStr[ci - 1] == '-') || (pInStr[ci - 1] == '+') || (pInStr[ci - 1] == '\t'))) { - pOutString.push_back('0'); - pOutString.push_back('.'); - } else { - pOutString.push_back(pInStr[ci]); - } - } -} - -static bool ParseHelper_Decode_Base64_IsBase64(const char pChar) { - return (isalnum((unsigned char)pChar) || (pChar == '+') || (pChar == '/')); -} - -void AMFImporter::ParseHelper_Decode_Base64(const std::string &pInputBase64, std::vector<uint8_t> &pOutputData) const { - // With help from - // RenĂ© Nyffenegger http://www.adp-gmbh.ch/cpp/common/base64.html - const std::string base64_chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - - uint8_t tidx = 0; - uint8_t arr4[4], arr3[3]; - - // check input data - if (pInputBase64.size() % 4) throw DeadlyImportError("Base64-encoded data must have size multiply of four."); - // prepare output place - pOutputData.clear(); - pOutputData.reserve(pInputBase64.size() / 4 * 3); - - for (size_t in_len = pInputBase64.size(), in_idx = 0; (in_len > 0) && (pInputBase64[in_idx] != '='); in_len--) { - if (ParseHelper_Decode_Base64_IsBase64(pInputBase64[in_idx])) { - arr4[tidx++] = pInputBase64[in_idx++]; - if (tidx == 4) { - for (tidx = 0; tidx < 4; tidx++) - arr4[tidx] = (uint8_t)base64_chars.find(arr4[tidx]); - - arr3[0] = (arr4[0] << 2) + ((arr4[1] & 0x30) >> 4); - arr3[1] = ((arr4[1] & 0x0F) << 4) + ((arr4[2] & 0x3C) >> 2); - arr3[2] = ((arr4[2] & 0x03) << 6) + arr4[3]; - for (tidx = 0; tidx < 3; tidx++) - pOutputData.push_back(arr3[tidx]); - - tidx = 0; - } // if(tidx == 4) - } // if(ParseHelper_Decode_Base64_IsBase64(pInputBase64[in_idx])) - else { - in_idx++; - } // if(ParseHelper_Decode_Base64_IsBase64(pInputBase64[in_idx])) else - } - - if (tidx) { - for (uint8_t i = tidx; i < 4; i++) - arr4[i] = 0; - for (uint8_t i = 0; i < 4; i++) - arr4[i] = (uint8_t)(base64_chars.find(arr4[i])); - - arr3[0] = (arr4[0] << 2) + ((arr4[1] & 0x30) >> 4); - arr3[1] = ((arr4[1] & 0x0F) << 4) + ((arr4[2] & 0x3C) >> 2); - arr3[2] = ((arr4[2] & 0x03) << 6) + arr4[3]; - for (uint8_t i = 0; i < (tidx - 1); i++) - pOutputData.push_back(arr3[i]); - } -} - -void AMFImporter::ParseFile(const std::string &pFile, IOSystem *pIOHandler) { - std::unique_ptr<IOStream> file(pIOHandler->Open(pFile, "rb")); - - // Check whether we can read from the file - if (file.get() == nullptr) { - throw DeadlyImportError("Failed to open AMF file ", pFile, "."); - } - - mXmlParser = new XmlParser(); - if (!mXmlParser->parse(file.get())) { - delete mXmlParser; - mXmlParser = nullptr; - throw DeadlyImportError("Failed to create XML reader for file ", pFile, "."); - } - - // Start reading, search for root tag <amf> - if (!mXmlParser->hasNode("amf")) { - throw DeadlyImportError("Root node \"amf\" not found."); - } - ParseNode_Root(); -} // namespace Assimp - -void AMFImporter::ParseHelper_Node_Enter(AMFNodeElementBase *node) { - mNodeElement_Cur->Child.push_back(node); // add new element to current element child list. - mNodeElement_Cur = node; -} - -void AMFImporter::ParseHelper_Node_Exit() { - if (mNodeElement_Cur != nullptr) mNodeElement_Cur = mNodeElement_Cur->Parent; -} - -// <amf -// unit="" - The units to be used. May be "inch", "millimeter", "meter", "feet", or "micron". -// version="" - Version of file format. -// > -// </amf> -// Root XML element. -// Multi elements - No. -void AMFImporter::ParseNode_Root() { - AMFNodeElementBase *ne = nullptr; - XmlNode *root = mXmlParser->findNode("amf"); - if (nullptr == root) { - throw DeadlyImportError("Root node \"amf\" not found."); - } - XmlNode node = *root; - mUnit = ai_tolower(std::string(node.attribute("unit").as_string())); - - mVersion = node.attribute("version").as_string(); - - // Read attributes for node <amf>. - // Check attributes - if (!mUnit.empty()) { - if ((mUnit != "inch") && (mUnit != "millimeters") && (mUnit != "millimeter") && (mUnit != "meter") && (mUnit != "feet") && (mUnit != "micron")) { - Throw_IncorrectAttrValue("unit", mUnit); - } - } - - // create root node element. - ne = new AMFRoot(nullptr); - - mNodeElement_Cur = ne; // set first "current" element - // and assign attribute's values - ((AMFRoot *)ne)->Unit = mUnit; - ((AMFRoot *)ne)->Version = mVersion; - - // Check for child nodes - for (XmlNode ¤tNode : node.children() ) { - const std::string currentName = currentNode.name(); - if (currentName == "object") { - ParseNode_Object(currentNode); - } else if (currentName == "material") { - ParseNode_Material(currentNode); - } else if (currentName == "texture") { - ParseNode_Texture(currentNode); - } else if (currentName == "constellation") { - ParseNode_Constellation(currentNode); - } else if (currentName == "metadata") { - ParseNode_Metadata(currentNode); - } - mNodeElement_Cur = ne; - } - mNodeElement_Cur = ne; // force restore "current" element - mNodeElement_List.push_back(ne); // add to node element list because its a new object in graph. -} - -// <constellation -// id="" - The Object ID of the new constellation being defined. -// > -// </constellation> -// A collection of objects or constellations with specific relative locations. -// Multi elements - Yes. -// Parent element - <amf>. -void AMFImporter::ParseNode_Constellation(XmlNode &node) { - std::string id; - id = node.attribute("id").as_string(); - - // create and if needed - define new grouping object. - AMFNodeElementBase *ne = new AMFConstellation(mNodeElement_Cur); - - AMFConstellation &als = *((AMFConstellation *)ne); // alias for convenience - - if (!id.empty()) { - als.ID = id; - } - - // Check for child nodes - if (!node.empty()) { - ParseHelper_Node_Enter(ne); - for (XmlNode currentNode = node.first_child(); currentNode; currentNode = currentNode.next_sibling()) { - std::string name = currentNode.name(); - if (name == "instance") { - ParseNode_Instance(currentNode); - } else if (name == "metadata") { - ParseNode_Metadata(currentNode); - } - } - ParseHelper_Node_Exit(); - } else { - mNodeElement_Cur->Child.push_back(ne); - } - mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph. -} - -// <instance -// objectid="" - The Object ID of the new constellation being defined. -// > -// </instance> -// A collection of objects or constellations with specific relative locations. -// Multi elements - Yes. -// Parent element - <amf>. -void AMFImporter::ParseNode_Instance(XmlNode &node) { - AMFNodeElementBase *ne(nullptr); - - // Read attributes for node <constellation>. - std::string objectid = node.attribute("objectid").as_string(); - - // used object id must be defined, check that. - if (objectid.empty()) { - throw DeadlyImportError("\"objectid\" in <instance> must be defined."); - } - // create and define new grouping object. - ne = new AMFInstance(mNodeElement_Cur); - AMFInstance &als = *((AMFInstance *)ne); - als.ObjectID = objectid; - - if (!node.empty()) { - ParseHelper_Node_Enter(ne); - for (auto ¤tNode : node.children()) { - const std::string ¤tName = currentNode.name(); - if (currentName == "deltax") { - XmlParser::getValueAsFloat(currentNode, als.Delta.x); - } else if (currentName == "deltay") { - XmlParser::getValueAsFloat(currentNode, als.Delta.y); - } else if (currentName == "deltaz") { - XmlParser::getValueAsFloat(currentNode, als.Delta.z); - } else if (currentName == "rx") { - XmlParser::getValueAsFloat(currentNode, als.Delta.x); - } else if (currentName == "ry") { - XmlParser::getValueAsFloat(currentNode, als.Delta.y); - } else if (currentName == "rz") { - XmlParser::getValueAsFloat(currentNode, als.Delta.z); - } - } - ParseHelper_Node_Exit(); - } else { - mNodeElement_Cur->Child.push_back(ne); - } - - mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph. -} - -// <object -// id="" - A unique ObjectID for the new object being defined. -// > -// </object> -// An object definition. -// Multi elements - Yes. -// Parent element - <amf>. -void AMFImporter::ParseNode_Object(XmlNode &node) { - AMFNodeElementBase *ne = nullptr; - - // Read attributes for node <object>. - std::string id = node.attribute("id").as_string(); - - // create and if needed - define new geometry object. - ne = new AMFObject(mNodeElement_Cur); - - AMFObject &als = *((AMFObject *)ne); // alias for convenience - - if (!id.empty()) { - als.ID = id; - } - - // Check for child nodes - if (!node.empty()) { - ParseHelper_Node_Enter(ne); - for (auto ¤tNode : node.children()) { - const std::string ¤tName = currentNode.name(); - if (currentName == "color") { - ParseNode_Color(currentNode); - } else if (currentName == "mesh") { - ParseNode_Mesh(currentNode); - } else if (currentName == "metadata") { - ParseNode_Metadata(currentNode); - } - } - ParseHelper_Node_Exit(); - } else { - mNodeElement_Cur->Child.push_back(ne); // Add element to child list of current element - } - - mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph. -} - -// <metadata -// type="" - The type of the attribute. -// > -// </metadata> -// Specify additional information about an entity. -// Multi elements - Yes. -// Parent element - <amf>, <object>, <volume>, <material>, <vertex>. -// -// Reserved types are: -// "Name" - The alphanumeric label of the entity, to be used by the interpreter if interacting with the user. -// "Description" - A description of the content of the entity -// "URL" - A link to an external resource relating to the entity -// "Author" - Specifies the name(s) of the author(s) of the entity -// "Company" - Specifying the company generating the entity -// "CAD" - specifies the name of the originating CAD software and version -// "Revision" - specifies the revision of the entity -// "Tolerance" - specifies the desired manufacturing tolerance of the entity in entity's unit system -// "Volume" - specifies the total volume of the entity, in the entity's unit system, to be used for verification (object and volume only) -void AMFImporter::ParseNode_Metadata(XmlNode &node) { - AMFNodeElementBase *ne = nullptr; - - std::string type = node.attribute("type").as_string(), value; - XmlParser::getValueAsString(node, value); - - // read attribute - ne = new AMFMetadata(mNodeElement_Cur); - ((AMFMetadata *)ne)->Type = type; - ((AMFMetadata *)ne)->Value = value; - mNodeElement_Cur->Child.push_back(ne); // Add element to child list of current element - mNodeElement_List.push_back(ne); // and to node element list because its a new object in graph. -} - -bool AMFImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool /*pCheckSig*/) const { - static const char *tokens[] = { "<amf" }; - return SearchFileHeaderForToken(pIOHandler, pFile, tokens, AI_COUNT_OF(tokens)); -} - -const aiImporterDesc *AMFImporter::GetInfo() const { - return &Description; -} - -void AMFImporter::InternReadFile(const std::string &pFile, aiScene *pScene, IOSystem *pIOHandler) { - Clear(); // delete old graph. - ParseFile(pFile, pIOHandler); - Postprocess_BuildScene(pScene); - // scene graph is ready, exit. -} - -} // namespace Assimp - -#endif // !ASSIMP_BUILD_NO_AMF_IMPORTER |