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@@ -1,707 +0,0 @@
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-/*
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----------------------------------------------------------------------------
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-Open Asset Import Library (assimp)
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----------------------------------------------------------------------------
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-
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-Copyright (c) 2006-2020, assimp team
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-
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-
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-
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-All rights reserved.
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-
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-Redistribution and use of this software in source and binary forms,
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-with or without modification, are permitted provided that the following
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-conditions are met:
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-
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-* Redistributions of source code must retain the above
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-copyright notice, this list of conditions and the
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-following disclaimer.
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-
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-* Redistributions in binary form must reproduce the above
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-copyright notice, this list of conditions and the
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-following disclaimer in the documentation and/or other
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-materials provided with the distribution.
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-
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-* Neither the name of the assimp team, nor the names of its
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-contributors may be used to endorse or promote products
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-derived from this software without specific prior
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-written permission of the assimp team.
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-
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-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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----------------------------------------------------------------------------
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-*/
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-
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-/// \file AMFImporter.cpp
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-/// \brief AMF-format files importer for Assimp: main algorithm implementation.
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-/// \date 2016
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-/// \author [email protected]
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-
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-#ifndef ASSIMP_BUILD_NO_AMF_IMPORTER
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-
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-// Header files, Assimp.
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-#include "AMFImporter.hpp"
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-#include "AMFImporter_Macro.hpp"
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-
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-#include <assimp/fast_atof.h>
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-#include <assimp/DefaultIOSystem.h>
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-
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-// Header files, stdlib.
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-#include <memory>
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-
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-namespace Assimp
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-{
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-
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-/// \var aiImporterDesc AMFImporter::Description
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-/// Conastant which hold importer description
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-const aiImporterDesc AMFImporter::Description = {
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- "Additive manufacturing file format(AMF) Importer",
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- "smalcom",
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- "",
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- "See documentation in source code. Chapter: Limitations.",
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- aiImporterFlags_SupportTextFlavour | aiImporterFlags_LimitedSupport | aiImporterFlags_Experimental,
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- 0,
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- 0,
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- 0,
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- 0,
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- "amf"
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-};
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-
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-void AMFImporter::Clear()
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-{
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- mNodeElement_Cur = nullptr;
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- mUnit.clear();
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- mMaterial_Converted.clear();
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- mTexture_Converted.clear();
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- // Delete all elements
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- if(!mNodeElement_List.empty())
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- {
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- for(CAMFImporter_NodeElement* ne: mNodeElement_List) { delete ne; }
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-
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- mNodeElement_List.clear();
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- }
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-}
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-
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-AMFImporter::~AMFImporter()
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-{
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- if(mReader != nullptr) delete mReader;
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- // Clear() is accounting if data already is deleted. So, just check again if all data is deleted.
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- Clear();
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-}
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-
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-/*********************************************************************************************************************************************/
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-/************************************************************ Functions: find set ************************************************************/
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-/*********************************************************************************************************************************************/
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-
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-bool AMFImporter::Find_NodeElement(const std::string& pID, const CAMFImporter_NodeElement::EType pType, CAMFImporter_NodeElement** pNodeElement) const
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-{
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- for(CAMFImporter_NodeElement* ne: mNodeElement_List)
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- {
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- if((ne->ID == pID) && (ne->Type == pType))
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- {
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- if(pNodeElement != nullptr) *pNodeElement = ne;
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-
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- return true;
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- }
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- }// for(CAMFImporter_NodeElement* ne: mNodeElement_List)
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-
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- return false;
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-}
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-
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-bool AMFImporter::Find_ConvertedNode(const std::string& pID, std::list<aiNode*>& pNodeList, aiNode** pNode) const
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-{
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-aiString node_name(pID.c_str());
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-
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- for(aiNode* node: pNodeList)
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- {
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- if(node->mName == node_name)
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- {
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- if(pNode != nullptr) *pNode = node;
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-
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- return true;
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- }
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- }// for(aiNode* node: pNodeList)
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-
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- return false;
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-}
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-
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-bool AMFImporter::Find_ConvertedMaterial(const std::string& pID, const SPP_Material** pConvertedMaterial) const
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-{
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- for(const SPP_Material& mat: mMaterial_Converted)
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- {
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- if(mat.ID == pID)
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- {
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- if(pConvertedMaterial != nullptr) *pConvertedMaterial = &mat;
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-
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- return true;
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- }
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- }// for(const SPP_Material& mat: mMaterial_Converted)
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-
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- return false;
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-}
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-
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-/*********************************************************************************************************************************************/
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-/************************************************************ Functions: throw set ***********************************************************/
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-/*********************************************************************************************************************************************/
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-
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-void AMFImporter::Throw_CloseNotFound(const std::string& pNode)
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-{
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- throw DeadlyImportError("Close tag for node <" + pNode + "> not found. Seems file is corrupt.");
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-}
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-
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-void AMFImporter::Throw_IncorrectAttr(const std::string& pAttrName)
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-{
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- throw DeadlyImportError("Node <" + std::string(mReader->getNodeName()) + "> has incorrect attribute \"" + pAttrName + "\".");
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-}
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-
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-void AMFImporter::Throw_IncorrectAttrValue(const std::string& pAttrName)
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-{
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- throw DeadlyImportError("Attribute \"" + pAttrName + "\" in node <" + std::string(mReader->getNodeName()) + "> has incorrect value.");
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-}
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-
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-void AMFImporter::Throw_MoreThanOnceDefined(const std::string& pNodeType, const std::string& pDescription)
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-{
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- throw DeadlyImportError("\"" + pNodeType + "\" node can be used only once in " + mReader->getNodeName() + ". Description: " + pDescription);
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-}
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-
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-void AMFImporter::Throw_ID_NotFound(const std::string& pID) const
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-{
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- throw DeadlyImportError("Not found node with name \"" + pID + "\".");
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-}
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-
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-/*********************************************************************************************************************************************/
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-/************************************************************* Functions: XML set ************************************************************/
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-/*********************************************************************************************************************************************/
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-
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-void AMFImporter::XML_CheckNode_MustHaveChildren()
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-{
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- if(mReader->isEmptyElement()) throw DeadlyImportError(std::string("Node <") + mReader->getNodeName() + "> must have children.");
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-}
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-
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-void AMFImporter::XML_CheckNode_SkipUnsupported(const std::string& pParentNodeName)
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-{
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- static const size_t Uns_Skip_Len = 3;
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- const char* Uns_Skip[Uns_Skip_Len] = { "composite", "edge", "normal" };
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-
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- static bool skipped_before[Uns_Skip_Len] = { false, false, false };
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-
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- std::string nn(mReader->getNodeName());
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- bool found = false;
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- bool close_found = false;
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- size_t sk_idx;
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-
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- for(sk_idx = 0; sk_idx < Uns_Skip_Len; sk_idx++)
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- {
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- if(nn != Uns_Skip[sk_idx]) continue;
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-
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- found = true;
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- if(mReader->isEmptyElement())
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- {
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- close_found = true;
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-
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- goto casu_cres;
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- }
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-
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- while(mReader->read())
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- {
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- if((mReader->getNodeType() == irr::io::EXN_ELEMENT_END) && (nn == mReader->getNodeName()))
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- {
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- close_found = true;
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-
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- goto casu_cres;
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- }
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- }
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- }// for(sk_idx = 0; sk_idx < Uns_Skip_Len; sk_idx++)
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-
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-casu_cres:
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-
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- if(!found) throw DeadlyImportError("Unknown node \"" + nn + "\" in " + pParentNodeName + ".");
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- if(!close_found) Throw_CloseNotFound(nn);
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-
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- if(!skipped_before[sk_idx])
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- {
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- skipped_before[sk_idx] = true;
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- ASSIMP_LOG_WARN_F("Skipping node \"", nn, "\" in ", pParentNodeName, ".");
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- }
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-}
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-
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-bool AMFImporter::XML_SearchNode(const std::string& pNodeName)
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-{
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- while(mReader->read())
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- {
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- if((mReader->getNodeType() == irr::io::EXN_ELEMENT) && XML_CheckNode_NameEqual(pNodeName)) return true;
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- }
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-
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- return false;
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-}
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-
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-bool AMFImporter::XML_ReadNode_GetAttrVal_AsBool(const int pAttrIdx)
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-{
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- std::string val(mReader->getAttributeValue(pAttrIdx));
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-
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- if((val == "false") || (val == "0"))
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- return false;
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- else if((val == "true") || (val == "1"))
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- return true;
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- else
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- throw DeadlyImportError("Bool attribute value can contain \"false\"/\"0\" or \"true\"/\"1\" not the \"" + val + "\"");
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-}
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-
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-float AMFImporter::XML_ReadNode_GetAttrVal_AsFloat(const int pAttrIdx)
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-{
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- std::string val;
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- float tvalf;
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-
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- ParseHelper_FixTruncatedFloatString(mReader->getAttributeValue(pAttrIdx), val);
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- fast_atoreal_move(val.c_str(), tvalf, false);
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-
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- return tvalf;
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-}
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-
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-uint32_t AMFImporter::XML_ReadNode_GetAttrVal_AsU32(const int pAttrIdx)
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-{
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- return strtoul10(mReader->getAttributeValue(pAttrIdx));
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-}
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-
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-float AMFImporter::XML_ReadNode_GetVal_AsFloat()
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-{
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- std::string val;
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- float tvalf;
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-
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- if(!mReader->read()) throw DeadlyImportError("XML_ReadNode_GetVal_AsFloat. No data, seems file is corrupt.");
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- if(mReader->getNodeType() != irr::io::EXN_TEXT) throw DeadlyImportError("XML_ReadNode_GetVal_AsFloat. Invalid type of XML element, seems file is corrupt.");
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-
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- ParseHelper_FixTruncatedFloatString(mReader->getNodeData(), val);
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- fast_atoreal_move(val.c_str(), tvalf, false);
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-
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- return tvalf;
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-}
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-
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-uint32_t AMFImporter::XML_ReadNode_GetVal_AsU32()
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-{
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- if(!mReader->read()) throw DeadlyImportError("XML_ReadNode_GetVal_AsU32. No data, seems file is corrupt.");
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- if(mReader->getNodeType() != irr::io::EXN_TEXT) throw DeadlyImportError("XML_ReadNode_GetVal_AsU32. Invalid type of XML element, seems file is corrupt.");
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-
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- return strtoul10(mReader->getNodeData());
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-}
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-
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-void AMFImporter::XML_ReadNode_GetVal_AsString(std::string& pValue)
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-{
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- if(!mReader->read()) throw DeadlyImportError("XML_ReadNode_GetVal_AsString. No data, seems file is corrupt.");
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- if(mReader->getNodeType() != irr::io::EXN_TEXT)
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- throw DeadlyImportError("XML_ReadNode_GetVal_AsString. Invalid type of XML element, seems file is corrupt.");
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-
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- pValue = mReader->getNodeData();
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-}
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-
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-/*********************************************************************************************************************************************/
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-/************************************************************ Functions: parse set ***********************************************************/
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-/*********************************************************************************************************************************************/
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-
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-void AMFImporter::ParseHelper_Node_Enter(CAMFImporter_NodeElement* pNode)
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-{
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- mNodeElement_Cur->Child.push_back(pNode);// add new element to current element child list.
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- mNodeElement_Cur = pNode;// switch current element to new one.
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-}
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-
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-void AMFImporter::ParseHelper_Node_Exit()
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-{
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- // check if we can walk up.
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- if(mNodeElement_Cur != nullptr) mNodeElement_Cur = mNodeElement_Cur->Parent;
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-}
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-
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-void AMFImporter::ParseHelper_FixTruncatedFloatString(const char* pInStr, std::string& pOutString)
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-{
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- size_t instr_len;
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-
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- pOutString.clear();
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- instr_len = strlen(pInStr);
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- if(!instr_len) return;
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-
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- pOutString.reserve(instr_len * 3 / 2);
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- // check and correct floats in format ".x". Must be "x.y".
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- if(pInStr[0] == '.') pOutString.push_back('0');
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-
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- pOutString.push_back(pInStr[0]);
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- for(size_t ci = 1; ci < instr_len; ci++)
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- {
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- if((pInStr[ci] == '.') && ((pInStr[ci - 1] == ' ') || (pInStr[ci - 1] == '-') || (pInStr[ci - 1] == '+') || (pInStr[ci - 1] == '\t')))
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- {
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- pOutString.push_back('0');
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- pOutString.push_back('.');
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- }
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- else
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- {
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- pOutString.push_back(pInStr[ci]);
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- }
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- }
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-}
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-
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-static bool ParseHelper_Decode_Base64_IsBase64(const char pChar)
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-{
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- return (isalnum(pChar) || (pChar == '+') || (pChar == '/'));
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-}
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-
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-void AMFImporter::ParseHelper_Decode_Base64(const std::string& pInputBase64, std::vector<uint8_t>& pOutputData) const
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-{
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- // With help from
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- // René Nyffenegger http://www.adp-gmbh.ch/cpp/common/base64.html
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- const std::string base64_chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
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-
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- uint8_t tidx = 0;
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- uint8_t arr4[4], arr3[3];
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-
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- // check input data
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- if(pInputBase64.size() % 4) throw DeadlyImportError("Base64-encoded data must have size multiply of four.");
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- // prepare output place
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- pOutputData.clear();
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- pOutputData.reserve(pInputBase64.size() / 4 * 3);
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-
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- for(size_t in_len = pInputBase64.size(), in_idx = 0; (in_len > 0) && (pInputBase64[in_idx] != '='); in_len--)
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- {
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- if(ParseHelper_Decode_Base64_IsBase64(pInputBase64[in_idx]))
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- {
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- arr4[tidx++] = pInputBase64[in_idx++];
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- if(tidx == 4)
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- {
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- for(tidx = 0; tidx < 4; tidx++) arr4[tidx] = (uint8_t)base64_chars.find(arr4[tidx]);
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-
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- arr3[0] = (arr4[0] << 2) + ((arr4[1] & 0x30) >> 4);
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- arr3[1] = ((arr4[1] & 0x0F) << 4) + ((arr4[2] & 0x3C) >> 2);
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- arr3[2] = ((arr4[2] & 0x03) << 6) + arr4[3];
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- for(tidx = 0; tidx < 3; tidx++) pOutputData.push_back(arr3[tidx]);
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-
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- tidx = 0;
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- }// if(tidx == 4)
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- }// if(ParseHelper_Decode_Base64_IsBase64(pInputBase64[in_idx]))
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- else
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- {
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- in_idx++;
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- }// if(ParseHelper_Decode_Base64_IsBase64(pInputBase64[in_idx])) else
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- }
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-
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- if(tidx)
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- {
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|
|
- 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)
|
|
|
-{
|
|
|
- irr::io::IrrXMLReader* OldReader = mReader;// store current XMLreader.
|
|
|
- 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 + ".");
|
|
|
- }
|
|
|
-
|
|
|
- // generate a XML reader for it
|
|
|
- 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 + ".");
|
|
|
- //
|
|
|
- // start reading
|
|
|
- // search for root tag <amf>
|
|
|
- if(XML_SearchNode("amf"))
|
|
|
- ParseNode_Root();
|
|
|
- else
|
|
|
- throw DeadlyImportError("Root node \"amf\" not found.");
|
|
|
-
|
|
|
- delete mReader;
|
|
|
- // restore old XMLreader
|
|
|
- mReader = OldReader;
|
|
|
-}
|
|
|
-
|
|
|
-// <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()
|
|
|
-{
|
|
|
- std::string unit, version;
|
|
|
- CAMFImporter_NodeElement *ne( nullptr );
|
|
|
-
|
|
|
- // Read attributes for node <amf>.
|
|
|
- MACRO_ATTRREAD_LOOPBEG;
|
|
|
- MACRO_ATTRREAD_CHECK_RET("unit", unit, mReader->getAttributeValue);
|
|
|
- MACRO_ATTRREAD_CHECK_RET("version", version, mReader->getAttributeValue);
|
|
|
- MACRO_ATTRREAD_LOOPEND_WSKIP;
|
|
|
-
|
|
|
- // Check attributes
|
|
|
- if(!mUnit.empty())
|
|
|
- {
|
|
|
- if((mUnit != "inch") && (mUnit != "millimeter") && (mUnit != "meter") && (mUnit != "feet") && (mUnit != "micron")) Throw_IncorrectAttrValue("unit");
|
|
|
- }
|
|
|
-
|
|
|
- // create root node element.
|
|
|
- ne = new CAMFImporter_NodeElement_Root(nullptr);
|
|
|
- mNodeElement_Cur = ne;// set first "current" element
|
|
|
- // and assign attribute's values
|
|
|
- ((CAMFImporter_NodeElement_Root*)ne)->Unit = unit;
|
|
|
- ((CAMFImporter_NodeElement_Root*)ne)->Version = version;
|
|
|
-
|
|
|
- // Check for child nodes
|
|
|
- if(!mReader->isEmptyElement())
|
|
|
- {
|
|
|
- MACRO_NODECHECK_LOOPBEGIN("amf");
|
|
|
- if(XML_CheckNode_NameEqual("object")) { ParseNode_Object(); continue; }
|
|
|
- if(XML_CheckNode_NameEqual("material")) { ParseNode_Material(); continue; }
|
|
|
- if(XML_CheckNode_NameEqual("texture")) { ParseNode_Texture(); continue; }
|
|
|
- if(XML_CheckNode_NameEqual("constellation")) { ParseNode_Constellation(); continue; }
|
|
|
- if(XML_CheckNode_NameEqual("metadata")) { ParseNode_Metadata(); continue; }
|
|
|
- MACRO_NODECHECK_LOOPEND("amf");
|
|
|
- mNodeElement_Cur = ne;// force restore "current" element
|
|
|
- }// if(!mReader->isEmptyElement())
|
|
|
-
|
|
|
- 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()
|
|
|
-{
|
|
|
- std::string id;
|
|
|
- CAMFImporter_NodeElement* ne( nullptr );
|
|
|
-
|
|
|
- // Read attributes for node <constellation>.
|
|
|
- MACRO_ATTRREAD_LOOPBEG;
|
|
|
- MACRO_ATTRREAD_CHECK_RET("id", id, mReader->getAttributeValue);
|
|
|
- MACRO_ATTRREAD_LOOPEND;
|
|
|
-
|
|
|
- // create and if needed - define new grouping object.
|
|
|
- ne = new CAMFImporter_NodeElement_Constellation(mNodeElement_Cur);
|
|
|
-
|
|
|
- CAMFImporter_NodeElement_Constellation& als = *((CAMFImporter_NodeElement_Constellation*)ne);// alias for convenience
|
|
|
-
|
|
|
- if(!id.empty()) als.ID = id;
|
|
|
- // Check for child nodes
|
|
|
- if(!mReader->isEmptyElement())
|
|
|
- {
|
|
|
- ParseHelper_Node_Enter(ne);
|
|
|
- MACRO_NODECHECK_LOOPBEGIN("constellation");
|
|
|
- if(XML_CheckNode_NameEqual("instance")) { ParseNode_Instance(); continue; }
|
|
|
- if(XML_CheckNode_NameEqual("metadata")) { ParseNode_Metadata(); continue; }
|
|
|
- MACRO_NODECHECK_LOOPEND("constellation");
|
|
|
- ParseHelper_Node_Exit();
|
|
|
- }// if(!mReader->isEmptyElement())
|
|
|
- else
|
|
|
- {
|
|
|
- mNodeElement_Cur->Child.push_back(ne);// Add element to child list of current element
|
|
|
- }// if(!mReader->isEmptyElement()) else
|
|
|
-
|
|
|
- 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()
|
|
|
-{
|
|
|
- std::string objectid;
|
|
|
- CAMFImporter_NodeElement* ne( nullptr );
|
|
|
-
|
|
|
- // Read attributes for node <constellation>.
|
|
|
- MACRO_ATTRREAD_LOOPBEG;
|
|
|
- MACRO_ATTRREAD_CHECK_RET("objectid", objectid, mReader->getAttributeValue);
|
|
|
- MACRO_ATTRREAD_LOOPEND;
|
|
|
-
|
|
|
- // 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 CAMFImporter_NodeElement_Instance(mNodeElement_Cur);
|
|
|
-
|
|
|
- CAMFImporter_NodeElement_Instance& als = *((CAMFImporter_NodeElement_Instance*)ne);// alias for convenience
|
|
|
-
|
|
|
- als.ObjectID = objectid;
|
|
|
- // Check for child nodes
|
|
|
- if(!mReader->isEmptyElement())
|
|
|
- {
|
|
|
- bool read_flag[6] = { false, false, false, false, false, false };
|
|
|
-
|
|
|
- als.Delta.Set(0, 0, 0);
|
|
|
- als.Rotation.Set(0, 0, 0);
|
|
|
- ParseHelper_Node_Enter(ne);
|
|
|
- MACRO_NODECHECK_LOOPBEGIN("instance");
|
|
|
- MACRO_NODECHECK_READCOMP_F("deltax", read_flag[0], als.Delta.x);
|
|
|
- MACRO_NODECHECK_READCOMP_F("deltay", read_flag[1], als.Delta.y);
|
|
|
- MACRO_NODECHECK_READCOMP_F("deltaz", read_flag[2], als.Delta.z);
|
|
|
- MACRO_NODECHECK_READCOMP_F("rx", read_flag[3], als.Rotation.x);
|
|
|
- MACRO_NODECHECK_READCOMP_F("ry", read_flag[4], als.Rotation.y);
|
|
|
- MACRO_NODECHECK_READCOMP_F("rz", read_flag[5], als.Rotation.z);
|
|
|
- MACRO_NODECHECK_LOOPEND("instance");
|
|
|
- ParseHelper_Node_Exit();
|
|
|
- // also convert degrees to radians.
|
|
|
- als.Rotation.x = AI_MATH_PI_F * als.Rotation.x / 180.0f;
|
|
|
- als.Rotation.y = AI_MATH_PI_F * als.Rotation.y / 180.0f;
|
|
|
- als.Rotation.z = AI_MATH_PI_F * als.Rotation.z / 180.0f;
|
|
|
- }// if(!mReader->isEmptyElement())
|
|
|
- else
|
|
|
- {
|
|
|
- mNodeElement_Cur->Child.push_back(ne);// Add element to child list of current element
|
|
|
- }// if(!mReader->isEmptyElement()) else
|
|
|
-
|
|
|
- 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()
|
|
|
-{
|
|
|
- std::string id;
|
|
|
- CAMFImporter_NodeElement* ne( nullptr );
|
|
|
-
|
|
|
- // Read attributes for node <object>.
|
|
|
- MACRO_ATTRREAD_LOOPBEG;
|
|
|
- MACRO_ATTRREAD_CHECK_RET("id", id, mReader->getAttributeValue);
|
|
|
- MACRO_ATTRREAD_LOOPEND;
|
|
|
-
|
|
|
- // create and if needed - define new geometry object.
|
|
|
- ne = new CAMFImporter_NodeElement_Object(mNodeElement_Cur);
|
|
|
-
|
|
|
- CAMFImporter_NodeElement_Object& als = *((CAMFImporter_NodeElement_Object*)ne);// alias for convenience
|
|
|
-
|
|
|
- if(!id.empty()) als.ID = id;
|
|
|
- // Check for child nodes
|
|
|
- if(!mReader->isEmptyElement())
|
|
|
- {
|
|
|
- bool col_read = false;
|
|
|
-
|
|
|
- ParseHelper_Node_Enter(ne);
|
|
|
- MACRO_NODECHECK_LOOPBEGIN("object");
|
|
|
- if(XML_CheckNode_NameEqual("color"))
|
|
|
- {
|
|
|
- // Check if color already defined for object.
|
|
|
- if(col_read) Throw_MoreThanOnceDefined("color", "Only one color can be defined for <object>.");
|
|
|
- // read data and set flag about it
|
|
|
- ParseNode_Color();
|
|
|
- col_read = true;
|
|
|
-
|
|
|
- continue;
|
|
|
- }
|
|
|
-
|
|
|
- if(XML_CheckNode_NameEqual("mesh")) { ParseNode_Mesh(); continue; }
|
|
|
- if(XML_CheckNode_NameEqual("metadata")) { ParseNode_Metadata(); continue; }
|
|
|
- MACRO_NODECHECK_LOOPEND("object");
|
|
|
- ParseHelper_Node_Exit();
|
|
|
- }// if(!mReader->isEmptyElement())
|
|
|
- else
|
|
|
- {
|
|
|
- mNodeElement_Cur->Child.push_back(ne);// Add element to child list of current element
|
|
|
- }// if(!mReader->isEmptyElement()) else
|
|
|
-
|
|
|
- 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()
|
|
|
-{
|
|
|
- std::string type, value;
|
|
|
- CAMFImporter_NodeElement* ne( nullptr );
|
|
|
-
|
|
|
- // read attribute
|
|
|
- MACRO_ATTRREAD_LOOPBEG;
|
|
|
- MACRO_ATTRREAD_CHECK_RET("type", type, mReader->getAttributeValue);
|
|
|
- MACRO_ATTRREAD_LOOPEND;
|
|
|
- // and value of node.
|
|
|
- value = mReader->getNodeData();
|
|
|
- // Create node element and assign read data.
|
|
|
- ne = new CAMFImporter_NodeElement_Metadata(mNodeElement_Cur);
|
|
|
- ((CAMFImporter_NodeElement_Metadata*)ne)->Type = type;
|
|
|
- ((CAMFImporter_NodeElement_Metadata*)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.
|
|
|
-}
|
|
|
-
|
|
|
-/*********************************************************************************************************************************************/
|
|
|
-/******************************************************** Functions: BaseImporter set ********************************************************/
|
|
|
-/*********************************************************************************************************************************************/
|
|
|
-
|
|
|
-bool AMFImporter::CanRead(const std::string& pFile, IOSystem* pIOHandler, bool pCheckSig) const
|
|
|
-{
|
|
|
- const std::string extension = GetExtension(pFile);
|
|
|
-
|
|
|
- if ( extension == "amf" ) {
|
|
|
- return true;
|
|
|
- }
|
|
|
-
|
|
|
- if(!extension.length() || pCheckSig)
|
|
|
- {
|
|
|
- const char* tokens[] = { "<amf" };
|
|
|
-
|
|
|
- return SearchFileHeaderForToken( pIOHandler, pFile, tokens, 1 );
|
|
|
- }
|
|
|
-
|
|
|
- return false;
|
|
|
-}
|
|
|
-
|
|
|
-void AMFImporter::GetExtensionList(std::set<std::string>& pExtensionList)
|
|
|
-{
|
|
|
- pExtensionList.insert("amf");
|
|
|
-}
|
|
|
-
|
|
|
-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
|
Kim Kulling