Kim Kulling
commit
896e139470
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@ -609,6 +609,16 @@ ADD_ASSIMP_IMPORTER(GLTF
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glTFExporter.cpp
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)
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ADD_ASSIMP_IMPORTER(3MF
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D3MFImporter.h
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D3MFImporter.cpp
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D3MFOpcPackage.h
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D3MFOpcPackage.cpp
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)
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SET( Step_SRCS
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StepExporter.h
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StepExporter.cpp
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@ -0,0 +1,387 @@
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/*
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Open Asset Import Library (assimp)
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----------------------------------------------------------------------
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Copyright (c) 2006-2016, assimp team
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All rights reserved.
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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
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||||
following conditions are met:
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||||
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* Redistributions of source code must retain the above
|
||||
copyright notice, this list of conditions and the
|
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following disclaimer.
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* Redistributions in binary form must reproduce the above
|
||||
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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* 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
|
||||
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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#include "D3MFImporter.h"
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#include "../include/assimp/scene.h"
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#include "../contrib/unzip/unzip.h"
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#include "../include/assimp/IOStream.hpp"
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#include "../include/assimp/IOSystem.hpp"
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#include "../include/assimp/DefaultLogger.hpp"
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#include "irrXMLWrapper.h"
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#include "StringComparison.h"
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#include <string>
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#include <sstream>
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#include <vector>
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#include <map>
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#include <algorithm>
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#include <cassert>
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#include <cstdlib>
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#include <memory>
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#include "../include/assimp/ai_assert.h"
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#include "D3MFOpcPackage.h"
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#ifndef ASSIMP_BUILD_NO_3MF_IMPORTER
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namespace Assimp {
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namespace D3MF {
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namespace XmlTag {
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const std::string model = "model";
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const std::string metadata = "metadata";
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const std::string resources = "resources";
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const std::string object = "object";
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const std::string mesh = "mesh";
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const std::string vertices = "vertices";
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const std::string vertex = "vertex";
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const std::string triangles = "triangles";
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const std::string triangle = "triangle";
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const std::string x = "x";
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const std::string y = "y";
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const std::string z = "z";
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const std::string v1 = "v1";
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const std::string v2 = "v2";
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const std::string v3 = "v3";
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const std::string id = "id";
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const std::string name = "name";
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const std::string type = "type";
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const std::string build = "build";
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const std::string item = "item";
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const std::string objectid = "objectid";
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const std::string transform = "transform";
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}
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class XmlSerializer
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{
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public:
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XmlSerializer(XmlReader* xmlReader)
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: xmlReader(xmlReader)
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{
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}
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void ImportXml(aiScene* scene)
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{
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scene->mFlags |= AI_SCENE_FLAGS_NON_VERBOSE_FORMAT;
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scene->mRootNode = new aiNode();
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std::vector<aiNode*> children;
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while(ReadToEndElement(D3MF::XmlTag::model))
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{
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if(xmlReader->getNodeName() == D3MF::XmlTag::object)
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{
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children.push_back(ReadObject(scene));
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}
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else if(xmlReader->getNodeName() == D3MF::XmlTag::build)
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{
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}
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}
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if(scene->mRootNode->mName.length == 0)
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scene->mRootNode->mName.Set("3MF");
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scene->mNumMeshes = static_cast<unsigned int>(meshes.size());
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scene->mMeshes = new aiMesh*[scene->mNumMeshes]();
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std::copy(meshes.begin(), meshes.end(), scene->mMeshes);
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scene->mRootNode->mNumChildren = static_cast<unsigned int>(children.size());
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scene->mRootNode->mChildren = new aiNode*[scene->mRootNode->mNumChildren]();
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std::copy(children.begin(), children.end(), scene->mRootNode->mChildren);
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}
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private:
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aiNode* ReadObject(aiScene* scene)
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{
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ScopeGuard<aiNode> node(new aiNode());
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std::vector<unsigned long> meshIds;
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int id = std::atoi(xmlReader->getAttributeValue(D3MF::XmlTag::id.c_str()));
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std::string name(xmlReader->getAttributeValue(D3MF::XmlTag::name.c_str()));
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std::string type(xmlReader->getAttributeValue(D3MF::XmlTag::type.c_str()));
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node->mParent = scene->mRootNode;
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node->mName.Set(name);
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unsigned long meshIdx = meshes.size();
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while(ReadToEndElement(D3MF::XmlTag::object))
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{
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if(xmlReader->getNodeName() == D3MF::XmlTag::mesh)
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{
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auto mesh = ReadMesh();
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mesh->mName.Set(name);
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meshes.push_back(mesh);
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meshIds.push_back(meshIdx);
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meshIdx++;
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}
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}
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node->mNumMeshes = static_cast<unsigned int>(meshIds.size());
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node->mMeshes = new unsigned int[node->mNumMeshes];
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std::copy(meshIds.begin(), meshIds.end(), node->mMeshes);
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return node.dismiss();
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}
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aiMesh* ReadMesh()
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{
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aiMesh* mesh = new aiMesh();
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while(ReadToEndElement(D3MF::XmlTag::mesh))
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{
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if(xmlReader->getNodeName() == D3MF::XmlTag::vertices)
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{
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ImportVertices(mesh);
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}
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else if(xmlReader->getNodeName() == D3MF::XmlTag::triangles)
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{
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ImportTriangles(mesh);
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}
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}
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return mesh;
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}
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void ImportVertices(aiMesh* mesh)
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{
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std::vector<aiVector3D> vertices;
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while(ReadToEndElement(D3MF::XmlTag::vertices))
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{
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if(xmlReader->getNodeName() == D3MF::XmlTag::vertex)
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{
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vertices.push_back(ReadVertex());
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}
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}
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mesh->mNumVertices = static_cast<unsigned int>(vertices.size());
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mesh->mVertices = new aiVector3D[mesh->mNumVertices];
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std::copy(vertices.begin(), vertices.end(), mesh->mVertices);
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}
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aiVector3D ReadVertex()
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{
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aiVector3D vertex;
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vertex.x = std::strtof(xmlReader->getAttributeValue(D3MF::XmlTag::x.c_str()), nullptr);
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vertex.y = std::strtof(xmlReader->getAttributeValue(D3MF::XmlTag::y.c_str()), nullptr);
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vertex.z = std::strtof(xmlReader->getAttributeValue(D3MF::XmlTag::z.c_str()), nullptr);
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return vertex;
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}
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void ImportTriangles(aiMesh* mesh)
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{
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std::vector<aiFace> faces;
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while(ReadToEndElement(D3MF::XmlTag::triangles))
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{
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if(xmlReader->getNodeName() == D3MF::XmlTag::triangle)
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{
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faces.push_back(ReadTriangle());
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}
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}
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mesh->mNumFaces = static_cast<unsigned int>(faces.size());
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mesh->mFaces = new aiFace[mesh->mNumFaces];
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mesh->mPrimitiveTypes = aiPrimitiveType_TRIANGLE;
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std::copy(faces.begin(), faces.end(), mesh->mFaces);
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}
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aiFace ReadTriangle()
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{
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aiFace face;
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face.mNumIndices = 3;
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face.mIndices = new unsigned int[face.mNumIndices];
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face.mIndices[0] = static_cast<unsigned int>(std::atoi(xmlReader->getAttributeValue(D3MF::XmlTag::v1.c_str())));
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face.mIndices[1] = static_cast<unsigned int>(std::atoi(xmlReader->getAttributeValue(D3MF::XmlTag::v2.c_str())));
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face.mIndices[2] = static_cast<unsigned int>(std::atoi(xmlReader->getAttributeValue(D3MF::XmlTag::v3.c_str())));
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return face;
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}
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private:
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bool ReadToStartElement(const std::string& startTag)
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{
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while(xmlReader->read())
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{
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if (xmlReader->getNodeType() == irr::io::EXN_ELEMENT && xmlReader->getNodeName() == startTag)
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{
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return true;
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}
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else if (xmlReader->getNodeType() == irr::io::EXN_ELEMENT_END &&
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xmlReader->getNodeName() == startTag)
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{
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return false;
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}
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}
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//DefaultLogger::get()->error("unexpected EOF, expected closing <" + closeTag + "> tag");
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return false;
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}
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bool ReadToEndElement(const std::string& closeTag)
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{
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while(xmlReader->read())
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{
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if (xmlReader->getNodeType() == irr::io::EXN_ELEMENT) {
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return true;
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}
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else if (xmlReader->getNodeType() == irr::io::EXN_ELEMENT_END
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&& xmlReader->getNodeName() == closeTag)
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{
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return false;
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}
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}
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DefaultLogger::get()->error("unexpected EOF, expected closing <" + closeTag + "> tag");
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return false;
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}
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private:
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std::vector<aiMesh*> meshes;
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XmlReader* xmlReader;
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};
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} //namespace D3MF
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static const aiImporterDesc desc = {
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"3mf Importer",
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"",
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"",
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"http://3mf.io/",
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aiImporterFlags_SupportBinaryFlavour | aiImporterFlags_SupportCompressedFlavour,
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0,
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0,
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0,
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0,
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"3mf"
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};
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D3MFImporter::D3MFImporter()
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{
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}
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D3MFImporter::~D3MFImporter()
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{
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}
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bool D3MFImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const
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{
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const std::string extension = GetExtension(pFile);
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if(extension == "3mf")
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{
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return true;
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}
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else if(!extension.length() || checkSig)
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{
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if(!pIOHandler)
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return true;
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}
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return false;
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}
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void D3MFImporter::SetupProperties(const Importer *pImp)
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{
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}
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const aiImporterDesc *D3MFImporter::GetInfo() const
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{
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return &desc;
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}
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void D3MFImporter::InternReadFile(const std::string &pFile, aiScene *pScene, IOSystem *pIOHandler)
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{
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D3MF::D3MFOpcPackage opcPackage(pIOHandler, pFile);
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std::unique_ptr<CIrrXML_IOStreamReader> xmlStream(new CIrrXML_IOStreamReader(opcPackage.RootStream()));
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std::unique_ptr<D3MF::XmlReader> xmlReader(irr::io::createIrrXMLReader(xmlStream.get()));
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D3MF::XmlSerializer xmlSerializer(xmlReader.get());
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xmlSerializer.ImportXml(pScene);
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}
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}
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#endif // ASSIMP_BUILD_NO_3MF_IMPORTER
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|
|
@ -0,0 +1,68 @@
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/*
|
||||
Open Asset Import Library (assimp)
|
||||
----------------------------------------------------------------------
|
||||
|
||||
Copyright (c) 2006-2016, 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 AI_D3MFLOADER_H_INCLUDED
|
||||
#define AI_D3MFLOADER_H_INCLUDED
|
||||
|
||||
#include <vector>
|
||||
#include <cstdint>
|
||||
|
||||
#include "BaseImporter.h"
|
||||
|
||||
namespace Assimp {
|
||||
|
||||
class D3MFImporter : public BaseImporter
|
||||
{
|
||||
public:
|
||||
D3MFImporter();
|
||||
~D3MFImporter();
|
||||
|
||||
// BaseImporter interface
|
||||
public:
|
||||
bool CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const;
|
||||
void SetupProperties(const Importer *pImp);
|
||||
const aiImporterDesc *GetInfo() const;
|
||||
|
||||
protected:
|
||||
void InternReadFile(const std::string &pFile, aiScene *pScene, IOSystem *pIOHandler);
|
||||
|
||||
};
|
||||
}
|
||||
#endif // AI_D3MFLOADER_H_INCLUDED
|
||||
|
|
@ -0,0 +1,598 @@
|
|||
/*
|
||||
Open Asset Import Library (assimp)
|
||||
----------------------------------------------------------------------
|
||||
|
||||
Copyright (c) 2006-2016, 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.
|
||||
|
||||
----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
#include "D3MFOpcPackage.h"
|
||||
|
||||
#include <memory>
|
||||
#include <vector>
|
||||
#include <map>
|
||||
#include <algorithm>
|
||||
#include <cassert>
|
||||
#include <cstdlib>
|
||||
|
||||
|
||||
#include "../contrib/unzip/unzip.h"
|
||||
#include "../include/assimp/IOStream.hpp"
|
||||
#include "../include/assimp/IOSystem.hpp"
|
||||
#include "../include/assimp/DefaultLogger.hpp"
|
||||
|
||||
|
||||
#include "../include/assimp/ai_assert.h"
|
||||
|
||||
#include "Exceptional.h"
|
||||
|
||||
|
||||
|
||||
#ifndef ASSIMP_BUILD_NO_3MF_IMPORTER
|
||||
|
||||
namespace Assimp {
|
||||
|
||||
namespace D3MF {
|
||||
|
||||
|
||||
|
||||
namespace XmlTag {
|
||||
|
||||
const std::string CONTENT_TYPES_ARCHIVE = "[Content_Types].xml";
|
||||
const std::string ROOT_RELATIONSHIPS_ARCHIVE = "_rels/.rels";
|
||||
const std::string SCHEMA_CONTENTTYPES = "http://schemas.openxmlformats.org/package/2006/content-types";
|
||||
const std::string SCHEMA_RELATIONSHIPS = "http://schemas.openxmlformats.org/package/2006/relationships";
|
||||
const std::string RELS_RELATIONSHIP_CONTAINER = "Relationships";
|
||||
const std::string RELS_RELATIONSHIP_NODE = "Relationship";
|
||||
const std::string RELS_ATTRIB_TARGET = "Target";
|
||||
const std::string RELS_ATTRIB_TYPE = "Type";
|
||||
const std::string RELS_ATTRIB_ID = "Id";
|
||||
const std::string PACKAGE_START_PART_RELATIONSHIP_TYPE = "http://schemas.microsoft.com/3dmanufacturing/2013/01/3dmodel";
|
||||
const std::string PACKAGE_PRINT_TICKET_RELATIONSHIP_TYPE = "http://schemas.microsoft.com/3dmanufacturing/2013/01/printticket";
|
||||
const std::string PACKAGE_TEXTURE_RELATIONSHIP_TYPE = "http://schemas.microsoft.com/3dmanufacturing/2013/01/3dtexture";
|
||||
const std::string PACKAGE_CORE_PROPERTIES_RELATIONSHIP_TYPE = "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties";
|
||||
const std::string PACKAGE_THUMBNAIL_RELATIONSHIP_TYPE = "http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail";
|
||||
|
||||
|
||||
}
|
||||
|
||||
class IOSystem2Unzip {
|
||||
|
||||
public:
|
||||
|
||||
static voidpf open(voidpf opaque, const char* filename, int mode);
|
||||
|
||||
static uLong read(voidpf opaque, voidpf stream, void* buf, uLong size);
|
||||
|
||||
static uLong write(voidpf opaque, voidpf stream, const void* buf, uLong size);
|
||||
|
||||
static long tell(voidpf opaque, voidpf stream);
|
||||
|
||||
static long seek(voidpf opaque, voidpf stream, uLong offset, int origin);
|
||||
|
||||
static int close(voidpf opaque, voidpf stream);
|
||||
|
||||
static int testerror(voidpf opaque, voidpf stream);
|
||||
|
||||
static zlib_filefunc_def get(IOSystem* pIOHandler);
|
||||
};
|
||||
|
||||
voidpf IOSystem2Unzip::open(voidpf opaque, const char* filename, int mode) {
|
||||
IOSystem* io_system = reinterpret_cast<IOSystem*>(opaque);
|
||||
|
||||
const char* mode_fopen = NULL;
|
||||
if((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) {
|
||||
mode_fopen = "rb";
|
||||
} else {
|
||||
if(mode & ZLIB_FILEFUNC_MODE_EXISTING) {
|
||||
mode_fopen = "r+b";
|
||||
} else {
|
||||
if(mode & ZLIB_FILEFUNC_MODE_CREATE) {
|
||||
mode_fopen = "wb";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
return (voidpf) io_system->Open(filename, mode_fopen);
|
||||
}
|
||||
|
||||
uLong IOSystem2Unzip::read(voidpf /*opaque*/, voidpf stream, void* buf, uLong size) {
|
||||
IOStream* io_stream = (IOStream*) stream;
|
||||
|
||||
return io_stream->Read(buf, 1, size);
|
||||
}
|
||||
|
||||
uLong IOSystem2Unzip::write(voidpf /*opaque*/, voidpf stream, const void* buf, uLong size) {
|
||||
IOStream* io_stream = (IOStream*) stream;
|
||||
|
||||
return io_stream->Write(buf, 1, size);
|
||||
}
|
||||
|
||||
long IOSystem2Unzip::tell(voidpf /*opaque*/, voidpf stream) {
|
||||
IOStream* io_stream = (IOStream*) stream;
|
||||
|
||||
return io_stream->Tell();
|
||||
}
|
||||
|
||||
long IOSystem2Unzip::seek(voidpf /*opaque*/, voidpf stream, uLong offset, int origin) {
|
||||
IOStream* io_stream = (IOStream*) stream;
|
||||
|
||||
aiOrigin assimp_origin;
|
||||
switch (origin) {
|
||||
default:
|
||||
case ZLIB_FILEFUNC_SEEK_CUR:
|
||||
assimp_origin = aiOrigin_CUR;
|
||||
break;
|
||||
case ZLIB_FILEFUNC_SEEK_END:
|
||||
assimp_origin = aiOrigin_END;
|
||||
break;
|
||||
case ZLIB_FILEFUNC_SEEK_SET:
|
||||
assimp_origin = aiOrigin_SET;
|
||||
break;
|
||||
}
|
||||
|
||||
return (io_stream->Seek(offset, assimp_origin) == aiReturn_SUCCESS ? 0 : -1);
|
||||
}
|
||||
|
||||
int IOSystem2Unzip::close(voidpf opaque, voidpf stream) {
|
||||
IOSystem* io_system = (IOSystem*) opaque;
|
||||
IOStream* io_stream = (IOStream*) stream;
|
||||
|
||||
io_system->Close(io_stream);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int IOSystem2Unzip::testerror(voidpf /*opaque*/, voidpf /*stream*/) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
zlib_filefunc_def IOSystem2Unzip::get(IOSystem* pIOHandler) {
|
||||
zlib_filefunc_def mapping;
|
||||
|
||||
mapping.zopen_file = open;
|
||||
mapping.zread_file = read;
|
||||
mapping.zwrite_file = write;
|
||||
mapping.ztell_file = tell;
|
||||
mapping.zseek_file = seek;
|
||||
mapping.zclose_file = close;
|
||||
mapping.zerror_file = testerror;
|
||||
mapping.opaque = reinterpret_cast<voidpf>(pIOHandler);
|
||||
|
||||
return mapping;
|
||||
}
|
||||
|
||||
|
||||
class ZipFile : public IOStream
|
||||
{
|
||||
friend class D3MFZipArchive;
|
||||
|
||||
public:
|
||||
explicit ZipFile(size_t size);
|
||||
|
||||
~ZipFile();
|
||||
|
||||
size_t Read(void* pvBuffer, size_t pSize, size_t pCount );
|
||||
|
||||
size_t Write(const void* /*pvBuffer*/, size_t /*pSize*/, size_t /*pCount*/);
|
||||
|
||||
size_t FileSize() const;
|
||||
|
||||
aiReturn Seek(size_t /*pOffset*/, aiOrigin /*pOrigin*/);
|
||||
|
||||
size_t Tell() const;
|
||||
|
||||
void Flush();
|
||||
|
||||
private:
|
||||
|
||||
void* m_Buffer;
|
||||
|
||||
size_t m_Size;
|
||||
|
||||
};
|
||||
|
||||
ZipFile::ZipFile(size_t size) : m_Size(size) {
|
||||
ai_assert(m_Size != 0);
|
||||
|
||||
m_Buffer = malloc(m_Size);
|
||||
}
|
||||
|
||||
ZipFile::~ZipFile() {
|
||||
free(m_Buffer);
|
||||
m_Buffer = NULL;
|
||||
}
|
||||
|
||||
size_t ZipFile::Read(void* pvBuffer, size_t pSize, size_t pCount) {
|
||||
const size_t size = pSize * pCount;
|
||||
assert(size <= m_Size);
|
||||
|
||||
std::memcpy(pvBuffer, m_Buffer, size);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
size_t ZipFile::Write(const void* /*pvBuffer*/, size_t /*pSize*/, size_t /*pCount*/) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
size_t ZipFile::FileSize() const {
|
||||
return m_Size;
|
||||
}
|
||||
|
||||
aiReturn ZipFile::Seek(size_t /*pOffset*/, aiOrigin /*pOrigin*/) {
|
||||
return aiReturn_FAILURE;
|
||||
}
|
||||
|
||||
size_t ZipFile::Tell() const {
|
||||
return 0;
|
||||
}
|
||||
|
||||
void ZipFile::Flush() {
|
||||
// empty
|
||||
}
|
||||
|
||||
|
||||
class D3MFZipArchive : public IOSystem
|
||||
{
|
||||
public:
|
||||
|
||||
static const unsigned int FileNameSize = 256;
|
||||
|
||||
public:
|
||||
|
||||
D3MFZipArchive(IOSystem* pIOHandler, const std::string & rFile);
|
||||
|
||||
~D3MFZipArchive();
|
||||
|
||||
bool Exists(const char* pFile) const;
|
||||
|
||||
char getOsSeparator() const;
|
||||
|
||||
IOStream* Open(const char* pFile, const char* pMode = "rb");
|
||||
|
||||
void Close(IOStream* pFile);
|
||||
|
||||
bool isOpen() const;
|
||||
|
||||
void getFileList(std::vector<std::string> &rFileList);
|
||||
|
||||
private:
|
||||
|
||||
bool mapArchive();
|
||||
|
||||
private:
|
||||
|
||||
unzFile m_ZipFileHandle;
|
||||
|
||||
std::map<std::string, ZipFile*> m_ArchiveMap;
|
||||
|
||||
};
|
||||
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
// Constructor.
|
||||
D3MFZipArchive::D3MFZipArchive(IOSystem* pIOHandler, const std::string& rFile)
|
||||
: m_ZipFileHandle(NULL), m_ArchiveMap()
|
||||
{
|
||||
if (! rFile.empty())
|
||||
{
|
||||
zlib_filefunc_def mapping = IOSystem2Unzip::get(pIOHandler);
|
||||
|
||||
m_ZipFileHandle = unzOpen2(rFile.c_str(), &mapping);
|
||||
|
||||
if(m_ZipFileHandle != NULL) {
|
||||
mapArchive();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
// Destructor.
|
||||
D3MFZipArchive::~D3MFZipArchive() {
|
||||
for( std::map<std::string, ZipFile*>::iterator it(m_ArchiveMap.begin()), end(m_ArchiveMap.end()); it != end; ++it ) {
|
||||
delete it->second;
|
||||
}
|
||||
m_ArchiveMap.clear();
|
||||
|
||||
if(m_ZipFileHandle != NULL) {
|
||||
unzClose(m_ZipFileHandle);
|
||||
m_ZipFileHandle = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
// Returns true, if the archive is already open.
|
||||
bool D3MFZipArchive::isOpen() const {
|
||||
return (m_ZipFileHandle != NULL);
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
// Returns true, if the filename is part of the archive.
|
||||
bool D3MFZipArchive::Exists(const char* pFile) const {
|
||||
ai_assert(pFile != NULL);
|
||||
|
||||
bool exist = false;
|
||||
|
||||
if (pFile != NULL) {
|
||||
std::string rFile(pFile);
|
||||
std::map<std::string, ZipFile*>::const_iterator it = m_ArchiveMap.find(rFile);
|
||||
|
||||
if(it != m_ArchiveMap.end()) {
|
||||
exist = true;
|
||||
}
|
||||
}
|
||||
|
||||
return exist;
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
// Returns the separator delimiter.
|
||||
char D3MFZipArchive::getOsSeparator() const {
|
||||
#ifndef _WIN32
|
||||
return '/';
|
||||
#else
|
||||
return '\\';
|
||||
#endif
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
// Opens a file, which is part of the archive.
|
||||
IOStream *D3MFZipArchive::Open(const char* pFile, const char* /*pMode*/) {
|
||||
ai_assert(pFile != NULL);
|
||||
|
||||
IOStream* result = NULL;
|
||||
|
||||
std::map<std::string, ZipFile*>::iterator it = m_ArchiveMap.find(pFile);
|
||||
|
||||
if(it != m_ArchiveMap.end()) {
|
||||
result = static_cast<IOStream*>(it->second);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
// Close a filestream.
|
||||
void D3MFZipArchive::Close(IOStream *pFile) {
|
||||
ai_assert(pFile != NULL);
|
||||
|
||||
// We don't do anything in case the file would be opened again in the future
|
||||
}
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
// Returns the file-list of the archive.
|
||||
void D3MFZipArchive::getFileList(std::vector<std::string> &rFileList) {
|
||||
rFileList.clear();
|
||||
|
||||
for(std::map<std::string, ZipFile*>::iterator it(m_ArchiveMap.begin()), end(m_ArchiveMap.end()); it != end; ++it) {
|
||||
rFileList.push_back(it->first);
|
||||
}
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
// Maps the archive content.
|
||||
bool D3MFZipArchive::mapArchive() {
|
||||
bool success = false;
|
||||
|
||||
if(m_ZipFileHandle != NULL) {
|
||||
if(m_ArchiveMap.empty()) {
|
||||
// At first ensure file is already open
|
||||
if(unzGoToFirstFile(m_ZipFileHandle) == UNZ_OK) {
|
||||
// Loop over all files
|
||||
do {
|
||||
char filename[FileNameSize];
|
||||
unz_file_info fileInfo;
|
||||
|
||||
if(unzGetCurrentFileInfo(m_ZipFileHandle, &fileInfo, filename, FileNameSize, NULL, 0, NULL, 0) == UNZ_OK) {
|
||||
// The file has EXACTLY the size of uncompressed_size. In C
|
||||
// you need to mark the last character with '\0', so add
|
||||
// another character
|
||||
if(fileInfo.uncompressed_size != 0 && unzOpenCurrentFile(m_ZipFileHandle) == UNZ_OK) {
|
||||
std::pair<std::map<std::string, ZipFile*>::iterator, bool> result = m_ArchiveMap.insert(std::make_pair(filename, new ZipFile(fileInfo.uncompressed_size)));
|
||||
|
||||
if(unzReadCurrentFile(m_ZipFileHandle, result.first->second->m_Buffer, fileInfo.uncompressed_size) == (long int) fileInfo.uncompressed_size) {
|
||||
if(unzCloseCurrentFile(m_ZipFileHandle) == UNZ_OK) {
|
||||
// Nothing to do anymore...
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
} while(unzGoToNextFile(m_ZipFileHandle) != UNZ_END_OF_LIST_OF_FILE);
|
||||
}
|
||||
}
|
||||
|
||||
success = true;
|
||||
}
|
||||
|
||||
return success;
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
|
||||
struct OpcPackageRelationship
|
||||
{
|
||||
std::string id;
|
||||
std::string type;
|
||||
std::string target;
|
||||
};
|
||||
|
||||
typedef std::shared_ptr<OpcPackageRelationship> OpcPackageRelationshipPtr;
|
||||
|
||||
class OpcPackageRelationshipReader
|
||||
{
|
||||
public:
|
||||
|
||||
OpcPackageRelationshipReader(XmlReader* xmlReader)
|
||||
{
|
||||
|
||||
while(xmlReader->read())
|
||||
{
|
||||
if(xmlReader->getNodeType() == irr::io::EXN_ELEMENT &&
|
||||
xmlReader->getNodeName() == XmlTag::RELS_RELATIONSHIP_CONTAINER)
|
||||
{
|
||||
ParseRootNode(xmlReader);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
void ParseRootNode(XmlReader* xmlReader)
|
||||
{
|
||||
ParseAttributes(xmlReader);
|
||||
|
||||
while(xmlReader->read())
|
||||
{
|
||||
if(xmlReader->getNodeType() == irr::io::EXN_ELEMENT &&
|
||||
xmlReader->getNodeName() == XmlTag::RELS_RELATIONSHIP_NODE)
|
||||
{
|
||||
ParseChildNode(xmlReader);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void ParseAttributes(XmlReader*)
|
||||
{
|
||||
|
||||
}
|
||||
void ParseChildNode(XmlReader* xmlReader)
|
||||
{
|
||||
OpcPackageRelationshipPtr relPtr(new OpcPackageRelationship());
|
||||
|
||||
relPtr->id = xmlReader->getAttributeValue(XmlTag::RELS_ATTRIB_ID.c_str());
|
||||
relPtr->type = xmlReader->getAttributeValue(XmlTag::RELS_ATTRIB_TYPE.c_str());
|
||||
relPtr->target = xmlReader->getAttributeValue(XmlTag::RELS_ATTRIB_TARGET.c_str());
|
||||
|
||||
m_relationShips.push_back(relPtr);
|
||||
}
|
||||
std::vector<OpcPackageRelationshipPtr> m_relationShips;
|
||||
|
||||
};
|
||||
// ------------------------------------------------------------------------------------------------
|
||||
|
||||
D3MFOpcPackage::D3MFOpcPackage(IOSystem* pIOHandler, const std::string& rFile)
|
||||
: m_RootStream(nullptr)
|
||||
{
|
||||
|
||||
zipArchive.reset(new D3MF::D3MFZipArchive( pIOHandler, rFile ));
|
||||
if(!zipArchive->isOpen())
|
||||
throw DeadlyImportError("Failed to open file " + rFile+ ".");
|
||||
|
||||
std::vector<std::string> fileList;
|
||||
zipArchive->getFileList(fileList);
|
||||
|
||||
for(auto& file: fileList){
|
||||
|
||||
if(file == D3MF::XmlTag::ROOT_RELATIONSHIPS_ARCHIVE)
|
||||
{
|
||||
|
||||
//PkgRelationshipReader pkgRelReader(file, archive);
|
||||
ai_assert(zipArchive->Exists(file.c_str()));
|
||||
|
||||
IOStream *fileStream = zipArchive->Open(file.c_str());
|
||||
|
||||
ai_assert(fileStream != nullptr);
|
||||
|
||||
std::string rootFile = ReadPackageRootRelationship(fileStream);
|
||||
if(rootFile.size() > 0 && rootFile[0] == '/')
|
||||
rootFile = rootFile.substr(1);
|
||||
|
||||
DefaultLogger::get()->debug(rootFile);
|
||||
|
||||
m_RootStream = zipArchive->Open(rootFile.c_str());
|
||||
|
||||
ai_assert(m_RootStream != nullptr);
|
||||
|
||||
|
||||
|
||||
|
||||
// const size_t size = zipArchive->FileSize();
|
||||
// m_Data.resize( size );
|
||||
|
||||
// const size_t readSize = pMapFile->Read( &m_Data[0], sizeof( char ), size );
|
||||
// if ( readSize != size )
|
||||
// {
|
||||
// m_Data.clear();
|
||||
// return false;
|
||||
// }
|
||||
zipArchive->Close( fileStream );
|
||||
|
||||
}
|
||||
else if( file == D3MF::XmlTag::CONTENT_TYPES_ARCHIVE)
|
||||
{
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
D3MFOpcPackage::~D3MFOpcPackage()
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
IOStream* D3MFOpcPackage::RootStream() const
|
||||
{
|
||||
return m_RootStream;
|
||||
}
|
||||
|
||||
|
||||
std::string D3MFOpcPackage::ReadPackageRootRelationship(IOStream* stream)
|
||||
{
|
||||
|
||||
std::unique_ptr<CIrrXML_IOStreamReader> xmlStream(new CIrrXML_IOStreamReader(stream));
|
||||
std::unique_ptr<XmlReader> xml(irr::io::createIrrXMLReader(xmlStream.get()));
|
||||
|
||||
OpcPackageRelationshipReader reader(xml.get());
|
||||
|
||||
|
||||
auto itr = std::find_if(reader.m_relationShips.begin(), reader.m_relationShips.end(), [](const OpcPackageRelationshipPtr& rel){
|
||||
return rel->type == XmlTag::PACKAGE_START_PART_RELATIONSHIP_TYPE;
|
||||
});
|
||||
|
||||
|
||||
|
||||
if(itr == reader.m_relationShips.end())
|
||||
throw DeadlyImportError("Cannot find" + XmlTag::PACKAGE_START_PART_RELATIONSHIP_TYPE);
|
||||
|
||||
return (*itr)->target;
|
||||
}
|
||||
|
||||
} //namespace D3MF
|
||||
|
||||
}
|
||||
|
||||
#endif //ASSIMP_BUILD_NO_3MF_IMPORTER
|
||||
|
|
@ -0,0 +1,76 @@
|
|||
/*
|
||||
Open Asset Import Library (assimp)
|
||||
----------------------------------------------------------------------
|
||||
|
||||
Copyright (c) 2006-2016, 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 D3MFOPCPACKAGE_H
|
||||
#define D3MFOPCPACKAGE_H
|
||||
|
||||
#include <string>
|
||||
#include <memory>
|
||||
|
||||
#include "../include/assimp/IOSystem.hpp"
|
||||
#include "irrXMLWrapper.h"
|
||||
|
||||
namespace Assimp {
|
||||
|
||||
namespace D3MF {
|
||||
|
||||
typedef irr::io::IrrXMLReader XmlReader;
|
||||
typedef std::shared_ptr<XmlReader> XmlReaderPtr;
|
||||
|
||||
class D3MFZipArchive;
|
||||
|
||||
class D3MFOpcPackage
|
||||
{
|
||||
public:
|
||||
D3MFOpcPackage(IOSystem* pIOHandler, const std::string& rFile);
|
||||
~D3MFOpcPackage();
|
||||
|
||||
IOStream* RootStream() const;
|
||||
private:
|
||||
std::string ReadPackageRootRelationship(IOStream* stream);
|
||||
private:
|
||||
IOStream* m_RootStream;
|
||||
std::unique_ptr<D3MFZipArchive> zipArchive;
|
||||
};
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
#endif // D3MFOPCPACKAGE_H
|
||||
|
|
@ -179,6 +179,9 @@ corresponding preprocessor flag to selectively disable formats.
|
|||
#ifndef ASSIMP_BUILD_NO_C4D_IMPORTER
|
||||
# include "C4DImporter.h"
|
||||
#endif
|
||||
#ifndef ASSIMP_BUILD_NO_3MF_IMPORTER
|
||||
# include "D3MFImporter.h"
|
||||
#endif
|
||||
|
||||
namespace Assimp {
|
||||
|
||||
|
|
@ -319,6 +322,9 @@ void GetImporterInstanceList(std::vector< BaseImporter* >& out)
|
|||
#if ( !defined ASSIMP_BUILD_NO_C4D_IMPORTER )
|
||||
out.push_back( new C4DImporter() );
|
||||
#endif
|
||||
#if ( !defined ASSIMP_BUILD_NO_3MF_IMPORTER )
|
||||
out.push_back(new D3MFImporter() );
|
||||
#endif
|
||||
}
|
||||
|
||||
/** will delete all registered importers. */
|
||||
|
|
|
|||
Loading…
Reference in New Issue