From db81b925d776103326128bf629cbdda576a223e7 Mon Sep 17 00:00:00 2001 From: sanine Date: Sat, 16 Apr 2022 11:55:09 -0500 Subject: move 3rd-party librarys into libs/ and add built-in honeysuckle --- libs/assimp/code/AssetLib/AMF/AMFImporter.cpp | 524 ++++++++++++++++++++++++++ 1 file changed, 524 insertions(+) create mode 100644 libs/assimp/code/AssetLib/AMF/AMFImporter.cpp (limited to 'libs/assimp/code/AssetLib/AMF/AMFImporter.cpp') diff --git a/libs/assimp/code/AssetLib/AMF/AMFImporter.cpp b/libs/assimp/code/AssetLib/AMF/AMFImporter.cpp new file mode 100644 index 0000000..4103dcd --- /dev/null +++ b/libs/assimp/code/AssetLib/AMF/AMFImporter.cpp @@ -0,0 +1,524 @@ +/* +--------------------------------------------------------------------------- +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 +#include +#include + +// Header files, stdlib. +#include + +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 &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 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 + 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; +} + +// +// +// 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 . + // 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. +} + +// +// +// A collection of objects or constellations with specific relative locations. +// Multi elements - Yes. +// Parent element - . +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. +} + +// +// +// A collection of objects or constellations with specific relative locations. +// Multi elements - Yes. +// Parent element - . +void AMFImporter::ParseNode_Instance(XmlNode &node) { + AMFNodeElementBase *ne(nullptr); + + // Read attributes for node . + std::string objectid = node.attribute("objectid").as_string(); + + // used object id must be defined, check that. + if (objectid.empty()) { + throw DeadlyImportError("\"objectid\" in 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. +} + +// +// +// An object definition. +// Multi elements - Yes. +// Parent element - . +void AMFImporter::ParseNode_Object(XmlNode &node) { + AMFNodeElementBase *ne = nullptr; + + // Read attributes for node . + 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. +} + +// +// +// Specify additional information about an entity. +// Multi elements - Yes. +// Parent element - , , , , . +// +// 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[] = { "