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SaraP f8c998f6ff lib3mf :
- primo commit.
2021-09-07 16:50:23 +02:00

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C++

/*++
Copyright (C) 2019 3MF Consortium
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. 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.
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 HOLDER 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.
Abstract:
NMR_Model.cpp implements the Model Class.
A model is an in memory representation of the 3MF file.
--*/
#include "Model/Classes/NMR_Model.h"
#include "Model/Classes/NMR_ModelObject.h"
#include "Model/Classes/NMR_ModelMeshObject.h"
#include "Model/Classes/NMR_ModelConstants.h"
#include "Model/Classes/NMR_ModelTypes.h"
#include "Model/Classes/NMR_ModelAttachment.h"
#include "Model/Classes/NMR_ModelTextureAttachment.h"
#include "Model/Classes/NMR_ModelBuildItem.h"
#include "Model/Classes/NMR_ModelBaseMaterials.h"
#include "Model/Classes/NMR_ModelColorGroup.h"
#include "Model/Classes/NMR_ModelTexture2DGroup.h"
#include "Model/Classes/NMR_ModelCompositeMaterials.h"
#include "Model/Classes/NMR_ModelMultiPropertyGroup.h"
#include "Model/Classes/NMR_ModelTexture2D.h"
#include "Model/Classes/NMR_ModelSliceStack.h"
#include "Model/Classes/NMR_ModelMetaDataGroup.h"
#include "Model/Classes/NMR_KeyStore.h"
#include "Common/Mesh/NMR_Mesh.h"
#include "Common/MeshInformation/NMR_MeshInformation.h"
#include "Common/MeshInformation/NMR_MeshInformation_Properties.h"
#include "Common/NMR_Exception.h"
#include <sstream>
#include <memory>
#include <random>
#include <mutex>
#include <array>
#include "Model/Reader/Slice1507/NMR_ModelReader_Slice1507_SliceRefModel.h"
#include "Common/Platform/NMR_XmlReader.h"
#include "Common/Platform/NMR_Platform.h"
#include "Common/Platform/NMR_ImportStream_Unique_Memory.h"
#include "Common/NMR_StringUtils.h"
#include "Model/Classes/NMR_KeyStoreFactory.h"
namespace NMR {
CModel::CModel()
{
m_Unit = MODELUNIT_MILLIMETER;
m_sLanguage = XML_3MF_LANG_US;
m_nHandleCounter = 1;
m_pPath = m_resourceHandler.makePackageModelPath(PACKAGE_3D_MODEL_URI);
m_pCurPath = m_pPath;
m_pKeyStore = CKeyStoreFactory::makeKeyStore();
setBuildUUID(std::make_shared<CUUID>());
m_MetaDataGroup = std::make_shared<CModelMetaDataGroup>();
}
CModel::~CModel()
{
clearAll();
}
PPackageModelPath CModel::currentModelPath()
{
return m_pCurPath;
}
const std::string CModel::currentPath()
{
return m_pCurPath->getPath();
}
void CModel::setCurrentPath(const std::string sPath)
{
if (PPackageModelPath pModelPath = m_resourceHandler.findPackageModelPath(sPath)) {
m_pCurPath = pModelPath;
}
else {
m_pCurPath = m_resourceHandler.makePackageModelPath(sPath);
}
}
PPackageModelPath CModel::rootModelPath()
{
return m_pPath;
}
const std::string CModel::rootPath()
{
return m_pPath->getPath();
}
void CModel::setRootPath(const std::string sPath)
{
m_pPath->setPath(sPath);
}
PPackageModelPath CModel::findOrCreateModelPath(std::string sPath)
{
if (PPackageModelPath pModelPath = m_resourceHandler.findPackageModelPath(sPath)) {
return pModelPath;
}
return m_resourceHandler.makePackageModelPath(sPath);
}
std::vector<PPackageModelPath> CModel::retrieveAllModelPaths()
{
return m_resourceHandler.retrieveAllModelPaths();
}
// Merge all build items into one mesh
void CModel::mergeToMesh(_In_ CMesh * pMesh)
{
for (auto iIterator = m_BuildItems.begin(); iIterator != m_BuildItems.end(); iIterator++) {
(*iIterator)->mergeToMesh(pMesh);
}
}
// Units setter/getter
void CModel::setUnit(_In_ eModelUnit Unit)
{
m_Unit = Unit;
}
void CModel::setUnitString(_In_ std::string sUnitString)
{
const nfChar * pUnitName = sUnitString.c_str();
if (strcmp(pUnitName, XML_3MF_MODELUNIT_MICROMETER) == 0)
setUnit(MODELUNIT_MICROMETER);
else if (strcmp(pUnitName, XML_3MF_MODELUNIT_MILLIMETER) == 0)
setUnit(MODELUNIT_MILLIMETER);
else if (strcmp(pUnitName, XML_3MF_MODELUNIT_CENTIMETER) == 0)
setUnit(MODELUNIT_CENTIMETER);
else if (strcmp(pUnitName, XML_3MF_MODELUNIT_INCH) == 0)
setUnit(MODELUNIT_INCH);
else if (strcmp(pUnitName, XML_3MF_MODELUNIT_FOOT) == 0)
setUnit(MODELUNIT_FOOT);
else if (strcmp(pUnitName, XML_3MF_MODELUNIT_METER) == 0)
setUnit(MODELUNIT_METER);
else
throw CNMRException(NMR_ERROR_INVALIDMODELUNIT);
}
std::string CModel::getUnitString()
{
switch (m_Unit) {
case MODELUNIT_MICROMETER:
return XML_3MF_MODELUNIT_MICROMETER;
case MODELUNIT_MILLIMETER:
return XML_3MF_MODELUNIT_MILLIMETER;
case MODELUNIT_CENTIMETER:
return XML_3MF_MODELUNIT_CENTIMETER;
case MODELUNIT_INCH:
return XML_3MF_MODELUNIT_INCH;
case MODELUNIT_FOOT:
return XML_3MF_MODELUNIT_FOOT;
case MODELUNIT_METER:
return XML_3MF_MODELUNIT_METER;
default:
return "";
}
}
eModelUnit CModel::getUnit()
{
return m_Unit;
}
// Language setter/getter
void CModel::setLanguage(_In_ std::string sLanguage)
{
m_sLanguage = sLanguage;
}
std::string CModel::getLanguage()
{
return m_sLanguage;
}
// General Resource Handling
PModelResource CModel::findResource(_In_ std::string path, ModelResourceID nID)
{
PPackageResourceID pID = m_resourceHandler.findResourceIDByPair(path, nID);
if (pID.get())
return findResource(pID);
else
return nullptr;
}
PModelResource CModel::findResource(_In_ UniqueResourceID nID)
{
PPackageResourceID pID = m_resourceHandler.findResourceIDByUniqueID(nID);
if (pID.get())
return findResource(pID);
else
return nullptr;
}
PModelResource CModel::findResource(_In_ PPackageResourceID pID)
{
UniqueResourceID uID = pID->getUniqueID();
auto iIterator = m_ResourceMap.find(uID);
if (iIterator != m_ResourceMap.end()) {
return iIterator->second;
}
return nullptr;
}
PPackageResourceID CModel::findPackageResourceID(_In_ std::string path, ModelResourceID nID)
{
return m_resourceHandler.findResourceIDByPair(path, nID);
}
PPackageResourceID CModel::findPackageResourceID(_In_ UniqueResourceID nID)
{
return m_resourceHandler.findResourceIDByUniqueID(nID);
}
nfUint32 CModel::getResourceCount()
{
return (nfUint32)m_Resources.size();
}
PModelResource CModel::getResource(_In_ nfUint32 nIndex)
{
if (nIndex >= (nfUint32)m_Resources.size())
throw CNMRException(NMR_ERROR_INVALIDINDEX);
return m_Resources[nIndex];
}
void CModel::addResource(_In_ PModelResource pResource)
{
if (!pResource.get())
throw CNMRException(NMR_ERROR_INVALIDPARAM);
// Check for resource count overflow
if (getMetaDataCount() > XML_3MF_MAXRESOURCECOUNT)
throw CNMRException(NMR_ERROR_INVALIDRESOURCECOUNT);
// Check if ID already exists
UniqueResourceID nID = pResource->getPackageResourceID()->getUniqueID();
auto iIterator = m_ResourceMap.find(nID);
if (iIterator != m_ResourceMap.end())
throw CNMRException(NMR_ERROR_DUPLICATEMODELRESOURCE);
// Add ID to objects
m_ResourceMap.insert(std::make_pair(nID, pResource));
m_Resources.push_back(pResource);
// Create correct lookup table
addResourceToLookupTable(pResource);
}
// Metadata setter/getter
PModelMetaData CModel::addMetaData(_In_ std::string sNameSpace, _In_ std::string sName, _In_ std::string sValue, _In_ std::string sType, _In_ nfBool bPreserve)
{
return m_MetaDataGroup->addMetaData(sNameSpace, sName, sValue, sType, bPreserve);
}
nfUint32 CModel::getMetaDataCount()
{
return m_MetaDataGroup->getMetaDataCount();
}
PModelMetaData CModel::getMetaData(_In_ nfUint32 nIndex)
{
return m_MetaDataGroup->getMetaData(nIndex);
}
void CModel::removeMetaData(_In_ nfUint32 nIndex)
{
m_MetaDataGroup->removeMetaData(nIndex);
}
nfBool CModel::hasMetaData(_In_ std::string sKey)
{
return m_MetaDataGroup->hasMetaData(sKey);
}
void CModel::mergeMetaData(_In_ CModel * pSourceModel)
{
if (!pSourceModel)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
m_MetaDataGroup->mergeMetaData(pSourceModel->m_MetaDataGroup.get());
}
PModelMetaDataGroup CModel::getMetaDataGroup()
{
return m_MetaDataGroup;
}
// Build Handling
void CModel::addBuildItem(_In_ PModelBuildItem pBuildItem)
{
if (!pBuildItem.get())
throw CNMRException(NMR_ERROR_INVALIDPARAM);
if (m_BuildItems.size() >= XML_3MF_MAXBUILDITEMCOUNT)
throw CNMRException(NMR_ERROR_INVALIDBUILDITEMCOUNT);
m_BuildItems.push_back(pBuildItem);
}
nfUint32 CModel::getBuildItemCount()
{
return (nfUint32)m_BuildItems.size();
}
PModelBuildItem CModel::getBuildItem(_In_ nfUint32 nIdx)
{
if (nIdx > (nfUint32)m_BuildItems.size())
throw CNMRException(NMR_ERROR_INVALIDINDEX);
return m_BuildItems[nIdx];
}
void CModel::removeBuildItem(_In_ nfUint32 nHandle, _In_ nfBool bThrowExceptionIfNotFound)
{
auto iIterator = m_BuildItems.begin();
while (iIterator != m_BuildItems.end()) {
if ((*iIterator)->getHandle() == nHandle) {
m_BuildItems.erase(iIterator);
return;
}
iIterator++;
}
if (bThrowExceptionIfNotFound)
throw CNMRException(NMR_ERROR_BUILDITEMNOTFOUND);
}
PUUID CModel::buildUUID()
{
return m_buildUUID;
}
void CModel::setBuildUUID(PUUID pUUID)
{
registerUUID(pUUID);
unRegisterUUID(m_buildUUID);
m_buildUUID = pUUID;
}
void CModel::unRegisterUUID(PUUID pUUID)
{
if (pUUID.get()) {
usedUUIDs.erase(pUUID->toString());
}
}
void CModel::registerUUID(PUUID pUUID)
{
if (pUUID.get()) {
std::string value = pUUID->toString();
auto it = usedUUIDs.find(value);
if (it != usedUUIDs.end()) {
throw CNMRException(NMR_ERROR_UUID_NOT_UNIQUE);
}
else {
usedUUIDs[value] = pUUID;
}
}
}
// Retrieve a unique Resource ID
ModelResourceID CModel::generateResourceID()
{
// TODO: is this truly safe?
auto iIterator = m_ResourceMap.rbegin();
if (iIterator != m_ResourceMap.rend())
return iIterator->first + 1;
else
return 1;
}
void CModel::updateUniqueResourceID(UniqueResourceID nOldID, UniqueResourceID nNewID)
{
if (m_ResourceMap.find(nNewID) != m_ResourceMap.end()) {
throw CNMRException(NMR_ERROR_DUPLICATEMODELRESOURCE);
}
else
{
auto iIterator = m_ResourceMap.find(nOldID);
if (iIterator == m_ResourceMap.end()) {
throw CNMRException(NMR_ERROR_INVALIDMODELRESOURCE);
}
m_ResourceMap.insert(std::make_pair<>(nNewID, iIterator->second));
m_ResourceMap.erase(m_ResourceMap.find(nOldID));
}
}
PPackageResourceID CModel::generatePackageResourceID(_In_ std::string path, ModelResourceID nID)
{
return m_resourceHandler.makePackageResourceID(path, nID);
}
void CModel::removePackageResourceID(PPackageResourceID pID)
{
m_resourceHandler.removePackageResourceID(pID);
}
// Convenience functions for objects
_Ret_maybenull_ CModelObject * CModel::findObject(_In_ UniqueResourceID nResourceID)
{
PModelResource pResource = findResource(nResourceID);
if (pResource != nullptr) {
CModelObject * pModelObject = dynamic_cast<CModelObject *> (pResource.get());
if (pModelObject == nullptr)
throw CNMRException (NMR_ERROR_RESOURCETYPEMISMATCH);
return pModelObject;
}
return nullptr;
}
nfUint32 CModel::getObjectCount()
{
return (nfUint32)m_ObjectLookup.size();
}
PModelResource CModel::getObjectResource(_In_ nfUint32 nIndex)
{
nfUint32 nCount = getObjectCount();
if (nIndex >= nCount)
throw CNMRException(NMR_ERROR_INVALIDINDEX);
return m_ObjectLookup[nIndex];
}
// Returns 0: if equal, 1 if A before B, -1 if A after B
nfInt32 CModel::compareObjectsByResourceID(CModelResource* pObjectResourceA, CModelResource* pObjectResourceB)
{
nfUint32 nCount = getObjectCount();
if ( (pObjectResourceA == nullptr) || (pObjectResourceB == nullptr) )
throw CNMRException(NMR_ERROR_INVALIDPOINTER);
nfInt32 indexA = -1;
nfInt32 indexB = -1;
for (nfUint32 i = 0; i < nCount; i++) {
if (m_ObjectLookup[i].get() == pObjectResourceA) {
indexA = i;
}
if (m_ObjectLookup[i].get() == pObjectResourceB) {
indexB = i;
}
}
if ( (indexA==-1) || (indexB == -1))
throw CNMRException(NMR_ERROR_INVALIDPARAM);
if (indexA < indexB) return 1;
if (indexA > indexB) return -1;
return 0;
}
CModelObject * CModel::getObject(_In_ nfUint32 nIndex)
{
CModelObject * pModelObject = dynamic_cast<CModelObject *> (getObjectResource(nIndex).get());
if (pModelObject == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pModelObject;
}
// Add Resource to resource lookup tables
void CModel::addResourceToLookupTable(_In_ PModelResource pResource)
{
if (pResource.get() == nullptr)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
// Add to lookup tables
CModelObject * pModelObject = dynamic_cast<CModelObject *> (pResource.get());
if (pModelObject != nullptr)
m_ObjectLookup.push_back(pResource);
CModelBaseMaterialResource * pBaseMaterial = dynamic_cast<CModelBaseMaterialResource *> (pResource.get());
if (pBaseMaterial != nullptr)
m_BaseMaterialLookup.push_back(pResource);
CModelColorGroupResource * pColorGroup = dynamic_cast<CModelColorGroupResource *> (pResource.get());
if (pColorGroup != nullptr)
m_ColorGroupLookup.push_back(pResource);
CModelTexture2DResource * pTexture2D = dynamic_cast<CModelTexture2DResource *> (pResource.get());
if (pTexture2D != nullptr)
m_TextureLookup.push_back(pResource);
CModelTexture2DGroupResource * pTexture2DGroup = dynamic_cast<CModelTexture2DGroupResource *> (pResource.get());
if (pTexture2DGroup != nullptr)
m_Texture2DGroupLookup.push_back(pResource);
CModelCompositeMaterialsResource * pCompositeMaterials = dynamic_cast<CModelCompositeMaterialsResource *> (pResource.get());
if (pCompositeMaterials != nullptr)
m_CompositeMaterialsLookup.push_back(pResource);
CModelMultiPropertyGroupResource * pMultiPropertyGroup = dynamic_cast<CModelMultiPropertyGroupResource *> (pResource.get());
if (pMultiPropertyGroup != nullptr)
m_MultiPropertyGroupLookup.push_back(pResource);
CModelSliceStack *pSliceStack = dynamic_cast<CModelSliceStack *>(pResource.get());
if (pSliceStack != nullptr)
m_SliceStackLookup.push_back(pResource);
}
// Clear all build items and Resources
void CModel::clearAll()
{
m_pPackageThumbnailAttachment = nullptr;
m_MetaDataGroup->clear();
m_ObjectLookup.clear();
m_BaseMaterialLookup.clear();
m_ColorGroupLookup.clear();
m_BuildItems.clear();
m_ResourceMap.clear();
m_Resources.clear();
m_TextureLookup.clear();
m_SliceStackLookup.clear();
m_CompositeMaterialsLookup.clear();
m_MultiPropertyGroupLookup.clear();
m_MetaDataGroup->clear();
}
_Ret_maybenull_ PModelBaseMaterialResource CModel::findBaseMaterial(_In_ PPackageResourceID pID)
{
PModelResource pResource = findResource(pID);
if (pResource != nullptr) {
PModelBaseMaterialResource pBaseMaterialResource = std::dynamic_pointer_cast<CModelBaseMaterialResource>(pResource);
if (pBaseMaterialResource.get() == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pBaseMaterialResource;
}
return nullptr;
}
nfUint32 CModel::getBaseMaterialCount()
{
return (nfUint32)m_BaseMaterialLookup.size();
}
PModelResource CModel::getBaseMaterialResource(_In_ nfUint32 nIndex)
{
nfUint32 nCount = getBaseMaterialCount();
if (nIndex >= nCount)
throw CNMRException(NMR_ERROR_INVALIDINDEX);
return m_BaseMaterialLookup[nIndex];
}
CModelBaseMaterialResource * CModel::getBaseMaterial(_In_ nfUint32 nIndex)
{
CModelBaseMaterialResource * pBaseMaterial = dynamic_cast<CModelBaseMaterialResource *> (getBaseMaterialResource(nIndex).get());
if (pBaseMaterial == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pBaseMaterial;
}
void CModel::mergeBaseMaterials(_In_ CModel * pSourceModel, _In_ UniqueResourceIDMapping &oldToNewMapping)
{
if (pSourceModel == nullptr)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
nfUint32 nCount = pSourceModel->getBaseMaterialCount();
nfUint32 nIndex;
for (nIndex = 0; nIndex < nCount; nIndex++) {
CModelBaseMaterialResource * pOldMaterial = pSourceModel->getBaseMaterial(nIndex);
__NMRASSERT(pOldMaterial != nullptr);
PModelBaseMaterialResource pNewMaterial = std::make_shared<CModelBaseMaterialResource>(generateResourceID(), this);
pNewMaterial->mergeFrom(pOldMaterial);
addResource(pNewMaterial);
oldToNewMapping[pOldMaterial->getPackageResourceID()->getUniqueID()] = pNewMaterial->getPackageResourceID()->getUniqueID();
}
}
_Ret_maybenull_ PModelColorGroupResource CModel::findColorGroup(_In_ UniqueResourceID nResourceID)
{
PModelResource pResource = findResource(nResourceID);
if (pResource != nullptr) {
PModelColorGroupResource pColorGroupResource = std::dynamic_pointer_cast<CModelColorGroupResource>(pResource);
if (pColorGroupResource.get() == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pColorGroupResource;
}
return nullptr;
}
nfUint32 CModel::getColorGroupCount()
{
return (nfUint32)m_ColorGroupLookup.size();
}
PModelResource CModel::getColorGroupResource(_In_ nfUint32 nIndex)
{
nfUint32 nCount = getColorGroupCount();
if (nIndex >= nCount)
throw CNMRException(NMR_ERROR_INVALIDINDEX);
return m_ColorGroupLookup[nIndex];
}
CModelColorGroupResource * CModel::getColorGroup(_In_ nfUint32 nIndex)
{
CModelColorGroupResource * pColorGroup = dynamic_cast<CModelColorGroupResource *> (getColorGroupResource(nIndex).get());
if (pColorGroup == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pColorGroup;
}
void CModel::mergeColorGroups(_In_ CModel * pSourceModel, _In_ UniqueResourceIDMapping &oldToNewMapping)
{
if (pSourceModel == nullptr)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
nfUint32 nCount = pSourceModel->getColorGroupCount();
nfUint32 nIndex;
for (nIndex = 0; nIndex < nCount; nIndex++) {
CModelColorGroupResource * pOldColor = pSourceModel->getColorGroup(nIndex);
__NMRASSERT(pOldColor != nullptr);
PModelColorGroupResource pNewColor = std::make_shared<CModelColorGroupResource>(generateResourceID(), this);
pNewColor->mergeFrom(pOldColor);
addResource(pNewColor);
oldToNewMapping[pOldColor->getPackageResourceID()->getUniqueID()] = pNewColor->getPackageResourceID()->getUniqueID();
}
}
_Ret_maybenull_ PModelTexture2DGroupResource CModel::findTexture2DGroup(_In_ UniqueResourceID nResourceID)
{
PModelResource pResource = findResource(nResourceID);
if (pResource != nullptr) {
PModelTexture2DGroupResource pTexture2DGroupResource = std::dynamic_pointer_cast<CModelTexture2DGroupResource>(pResource);
if (pTexture2DGroupResource.get() == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pTexture2DGroupResource;
}
return nullptr;
}
nfUint32 CModel::getTexture2DGroupCount()
{
return (nfUint32)m_Texture2DGroupLookup.size();
}
PModelResource CModel::getTexture2DGroupResource(_In_ nfUint32 nIndex)
{
nfUint32 nCount = getTexture2DGroupCount();
if (nIndex >= nCount)
throw CNMRException(NMR_ERROR_INVALIDINDEX);
return m_Texture2DGroupLookup[nIndex];
}
CModelTexture2DGroupResource * CModel::getTexture2DGroup(_In_ nfUint32 nIndex)
{
CModelTexture2DGroupResource * pTexture2DGroup = dynamic_cast<CModelTexture2DGroupResource *> (getTexture2DGroupResource(nIndex).get());
if (pTexture2DGroup == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pTexture2DGroup;
}
void CModel::mergeTexture2DGroups(_In_ CModel * pSourceModel, _In_ UniqueResourceIDMapping &oldToNewMapping)
{
if (pSourceModel == nullptr)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
nfUint32 nCount = pSourceModel->getTexture2DGroupCount();
for (nfUint32 nIndex = 0; nIndex < nCount; nIndex++) {
CModelTexture2DGroupResource * pOldTexture2DGroup = pSourceModel->getTexture2DGroup(nIndex);
if (!pOldTexture2DGroup) {
throw CNMRException(NMR_ERROR_RESOURCENOTFOUND);
}
PModelTexture2DResource pOldTexture2D = pOldTexture2DGroup->getTexture2D();
if (!pOldTexture2D) {
throw CNMRException(NMR_ERROR_RESOURCENOTFOUND);
}
UniqueResourceID packageIDOfOldTexture = oldToNewMapping[pOldTexture2D->getPackageResourceID()->getUniqueID()];
PModelTexture2DResource pNewTexture2D = findTexture2D(packageIDOfOldTexture);
if (!pNewTexture2D) {
throw CNMRException(NMR_ERROR_RESOURCENOTFOUND);
}
PModelTexture2DGroupResource pNewTexture2DGroup = std::make_shared<CModelTexture2DGroupResource>(generateResourceID(), this, pNewTexture2D);
pNewTexture2DGroup->mergeFrom(pOldTexture2DGroup);
addResource(pNewTexture2DGroup);
oldToNewMapping[pOldTexture2DGroup->getPackageResourceID()->getUniqueID()] = pNewTexture2DGroup->getPackageResourceID()->getUniqueID();
}
}
_Ret_maybenull_ PModelCompositeMaterialsResource CModel::findCompositeMaterials(_In_ UniqueResourceID nResourceID)
{
PModelResource pResource = findResource(nResourceID);
if (pResource != nullptr) {
PModelCompositeMaterialsResource pCompositeMaterialsResource = std::dynamic_pointer_cast<CModelCompositeMaterialsResource>(pResource);
if (pCompositeMaterialsResource.get() == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pCompositeMaterialsResource;
}
return nullptr;
}
nfUint32 CModel::getCompositeMaterialsCount()
{
return (nfUint32)m_CompositeMaterialsLookup.size();
}
PModelResource CModel::getCompositeMaterialsResource(_In_ nfUint32 nIndex)
{
nfUint32 nCount = getCompositeMaterialsCount();
if (nIndex >= nCount)
throw CNMRException(NMR_ERROR_INVALIDINDEX);
return m_CompositeMaterialsLookup[nIndex];
}
CModelCompositeMaterialsResource * CModel::getCompositeMaterials(_In_ nfUint32 nIndex)
{
CModelCompositeMaterialsResource * pCompositeMaterialsGroup = dynamic_cast<CModelCompositeMaterialsResource *> (getCompositeMaterialsResource(nIndex).get());
if (pCompositeMaterialsGroup == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pCompositeMaterialsGroup;
}
void CModel::mergeCompositeMaterials(_In_ CModel * pSourceModel, _In_ UniqueResourceIDMapping &oldToNewMapping)
{
if (pSourceModel == nullptr)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
nfUint32 nCount = pSourceModel->getCompositeMaterialsCount();
for (nfUint32 nIndex = 0; nIndex < nCount; nIndex++) {
CModelCompositeMaterialsResource * pOldCompositeMaterials = pSourceModel->getCompositeMaterials(nIndex);
PModelBaseMaterialResource pOldBaseMaterial = pOldCompositeMaterials->getBaseMaterialResource();
if (!pOldCompositeMaterials || !pOldBaseMaterial) {
throw CNMRException(NMR_ERROR_RESOURCENOTFOUND);
}
UniqueResourceID packageIDOfOldMaterial = oldToNewMapping[pOldBaseMaterial->getPackageResourceID()->getUniqueID()];
PPackageResourceID pNewIDOfOldMaterial = findPackageResourceID(packageIDOfOldMaterial);
PModelBaseMaterialResource pNewBaseMaterialResource = findBaseMaterial(pNewIDOfOldMaterial);
if (!pNewBaseMaterialResource) {
throw CNMRException(NMR_ERROR_RESOURCENOTFOUND);
}
PModelCompositeMaterialsResource pNewCompositeMaterials =
std::make_shared<CModelCompositeMaterialsResource>(generateResourceID(), this, pNewBaseMaterialResource);
pNewCompositeMaterials->mergeFrom(pOldCompositeMaterials);
addResource(pNewCompositeMaterials);
oldToNewMapping[pOldCompositeMaterials->getPackageResourceID()->getUniqueID()] = pNewCompositeMaterials->getPackageResourceID()->getUniqueID();
}
}
_Ret_maybenull_ PModelMultiPropertyGroupResource CModel::findMultiPropertyGroup(_In_ UniqueResourceID nResourceID)
{
PModelResource pResource = findResource(nResourceID);
if (pResource != nullptr) {
PModelMultiPropertyGroupResource pMultiPropertyGroupResource = std::dynamic_pointer_cast<CModelMultiPropertyGroupResource>(pResource);
if (pMultiPropertyGroupResource.get() == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pMultiPropertyGroupResource;
}
return nullptr;
}
nfUint32 CModel::getMultiPropertyGroupCount()
{
return (nfUint32)m_MultiPropertyGroupLookup.size();
}
PModelResource CModel::getMultiPropertyGroupResource(_In_ nfUint32 nIndex)
{
nfUint32 nCount = getMultiPropertyGroupCount();
if (nIndex >= nCount)
throw CNMRException(NMR_ERROR_INVALIDINDEX);
return m_MultiPropertyGroupLookup[nIndex];
}
CModelMultiPropertyGroupResource * CModel::getMultiPropertyGroup(_In_ nfUint32 nIndex)
{
CModelMultiPropertyGroupResource * pMultiPropertyGroupGroup = dynamic_cast<CModelMultiPropertyGroupResource *>(getMultiPropertyGroupResource(nIndex).get());
if (pMultiPropertyGroupGroup == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pMultiPropertyGroupGroup;
}
void CModel::mergeMultiPropertyGroups(_In_ CModel * pSourceModel, _In_ UniqueResourceIDMapping &oldToNewMapping)
{
if (pSourceModel == nullptr)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
nfUint32 nCount = pSourceModel->getMultiPropertyGroupCount();
for (nfUint32 nIndex = 0; nIndex < nCount; nIndex++) {
CModelMultiPropertyGroupResource * pOldMultiPropertyGroup = pSourceModel->getMultiPropertyGroup(nIndex);
__NMRASSERT(pNewTexture2DGroup != nullptr);
PModelMultiPropertyGroupResource pNewMultiPropertyGroup = std::make_shared<CModelMultiPropertyGroupResource>(generateResourceID(), this);
pNewMultiPropertyGroup->mergeFrom(pOldMultiPropertyGroup);
addResource(pNewMultiPropertyGroup);
oldToNewMapping[pOldMultiPropertyGroup->getPackageResourceID()->getUniqueID()] = pNewMultiPropertyGroup->getPackageResourceID()->getUniqueID();
}
}
_Ret_maybenull_ PModelTexture2DResource CModel::findTexture2D(_In_ UniqueResourceID nResourceID)
{
PModelResource pResource = findResource(nResourceID);
if (pResource != nullptr) {
PModelTexture2DResource pTexture2DResource = std::dynamic_pointer_cast<CModelTexture2DResource>(pResource);
if (pTexture2DResource.get() == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pTexture2DResource;
}
return nullptr;
}
nfUint32 CModel::getTexture2DCount()
{
return (nfUint32)m_TextureLookup.size();
}
PModelResource CModel::getTexture2DResource(_In_ nfUint32 nIndex)
{
nfUint32 nCount = getTexture2DCount();
if (nIndex >= nCount)
throw CNMRException(NMR_ERROR_INVALIDINDEX);
return m_TextureLookup[nIndex];
}
CModelTexture2DResource * CModel::getTexture2D(_In_ nfUint32 nIndex)
{
CModelTexture2DResource * pTexture2D = dynamic_cast<CModelTexture2DResource *> (getTexture2DResource(nIndex).get());
if (pTexture2D == nullptr)
throw CNMRException(NMR_ERROR_RESOURCETYPEMISMATCH);
return pTexture2D;
}
void CModel::mergeTextures2D(_In_ CModel * pSourceModel, _In_ UniqueResourceIDMapping &oldToNewMapping)
{
if (pSourceModel == nullptr)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
nfUint32 nCount = pSourceModel->getTexture2DCount();
nfUint32 nIndex;
for (nIndex = 0; nIndex < nCount; nIndex++)
{
CModelTexture2DResource * pTextureResource = pSourceModel->getTexture2D(nIndex);
if (pTextureResource == nullptr)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
PModelAttachment pSourceAttachment = pTextureResource->getAttachment();
PModelAttachment pNewAttachment;
if (pSourceAttachment.get()) {
pNewAttachment = findModelAttachment(pSourceAttachment->getPathURI());
if (pNewAttachment.get() == nullptr)
throw CNMRException(NMR_ERROR_ATTACHMENTNOTFOUND);
}
PModelTexture2DResource pNewTextureResource = CModelTexture2DResource::make(generateResourceID(), this, pNewAttachment);
pNewTextureResource->copyFrom(pTextureResource, false);
addResource(pNewTextureResource);
oldToNewMapping[pTextureResource->getPackageResourceID()->getUniqueID()] = pNewTextureResource->getPackageResourceID()->getUniqueID();
}
}
nfUint32 CModel::createHandle()
{
if (m_nHandleCounter >= NMR_MAXHANDLE)
throw CNMRException(NMR_ERROR_HANDLEOVERFLOW);
nfUint32 nHandle = m_nHandleCounter;
m_nHandleCounter++;
return nHandle;
}
PModelAttachment CModel::addPackageThumbnail(_In_ std::string sPath, _In_ PImportStream pStream)
{
if (m_pPackageThumbnailAttachment.get() == nullptr)
{
m_pPackageThumbnailAttachment = std::make_shared<CModelAttachment>(this,
sPath,
PACKAGE_THUMBNAIL_RELATIONSHIP_TYPE, pStream);
}
return m_pPackageThumbnailAttachment;
}
PModelAttachment CModel::addPackageThumbnail()
{
return addPackageThumbnail(PACKAGE_THUMBNAIL_URI_BASE + std::string("/") + "thumbnail.png", std::make_shared<CImportStream_Unique_Memory>());
}
void CModel::removePackageThumbnail()
{
m_pPackageThumbnailAttachment.reset();
}
PModelAttachment CModel::getPackageThumbnail()
{
return m_pPackageThumbnailAttachment;
}
PModelAttachment CModel::addAttachment(_In_ const std::string sPath, _In_ const std::string sRelationShipType, PImportStream pCopiedStream)
{
if (pCopiedStream.get() == nullptr)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
std::string sLowerPath = sPath;
//std::transform(sLowerPath.begin(), sLowerPath.end(), sLowerPath.begin(), towupper);
auto iIterator = m_AttachmentURIMap.find(sLowerPath);
if (iIterator != m_AttachmentURIMap.end())
throw CNMRException(NMR_ERROR_DUPLICATEATTACHMENTPATH);
PModelAttachment pAttachment = std::make_shared<CModelAttachment>(this, sPath, sRelationShipType, pCopiedStream);
m_Attachments.push_back(pAttachment);
m_AttachmentURIMap.insert(std::make_pair(sLowerPath, pAttachment));
return pAttachment;
}
PModelAttachment CModel::getModelAttachment(_In_ nfUint32 nIndex)
{
nfUint32 nCount = getAttachmentCount();
if (nIndex >= nCount)
throw CNMRException(NMR_ERROR_INVALIDINDEX);
return m_Attachments[nIndex];
}
nfUint32 CModel::getAttachmentCount()
{
return (nfUint32)m_Attachments.size();
}
std::string CModel::getModelAttachmentPath(_In_ nfUint32 nIndex)
{
nfUint32 nCount = getAttachmentCount();
if (nIndex >= nCount)
throw CNMRException(NMR_ERROR_INVALIDINDEX);
PModelAttachment pAttachment = m_Attachments[nIndex];
return pAttachment->getPathURI();
}
PModelAttachment CModel::findModelAttachment(_In_ std::string sPath)
{
auto iIterator = m_AttachmentURIMap.find(sPath);
if (iIterator != m_AttachmentURIMap.end()) {
return iIterator->second;
}
return nullptr;
}
void CModel::removeAttachment(_In_ const std::string sPath)
{
auto iIterator = m_AttachmentURIMap.find(sPath);
if (iIterator != m_AttachmentURIMap.end()) {
auto iVectorIterator = m_Attachments.begin();
while (iVectorIterator != m_Attachments.end()) {
if (iVectorIterator->get() == iIterator->second.get()) {
m_Attachments.erase(iVectorIterator);
break;
}
iVectorIterator++;
}
m_AttachmentURIMap.erase(iIterator);
}
}
void CModel::mergeModelAttachments(_In_ CModel * pSourceModel)
{
if (pSourceModel == nullptr)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
nfUint32 nCount = pSourceModel->getAttachmentCount();
nfUint32 nIndex;
for (nIndex = 0; nIndex < nCount; nIndex++)
{
PModelAttachment pModelAttachment = pSourceModel->getModelAttachment(nIndex);
if (pModelAttachment == nullptr)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
PImportStream pInStream = pModelAttachment->getStream();
if (!pInStream)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
nfUint64 nPos = pInStream->getPosition();
pInStream->seekPosition(0, true);
PImportStream pCopiedStream = std::make_shared<CImportStream_Unique_Memory>(pInStream.get(), pInStream->retrieveSize(), true);
pInStream->seekPosition(nPos, true);
addAttachment(pModelAttachment->getPathURI(), pModelAttachment->getRelationShipType(), pCopiedStream);
}
}
template <typename T>
void moveItemToBack(std::vector<T>& v, size_t itemIndex)
{
auto it = v.begin() + itemIndex;
std::rotate(it, it + 1, v.end());
}
PModelAttachment CModel::addProductionAttachment(_In_ const std::string sPath, _In_ const std::string sRelationShipType, PImportStream pCopiedStream, nfBool bForceUnique)
{
if (pCopiedStream.get() == nullptr)
throw CNMRException(NMR_ERROR_INVALIDPARAM);
std::string sLowerPath = sPath;
//std::transform(sLowerPath.begin(), sLowerPath.end(), sLowerPath.begin(), towupper);
PModelAttachment pAttachment;
auto iIterator = m_ProductionAttachmentURIMap.find(sLowerPath);
if (iIterator != m_ProductionAttachmentURIMap.end()) {
if (bForceUnique)
throw CNMRException(NMR_ERROR_DUPLICATEATTACHMENTPATH);
else {
pAttachment = iIterator->second;
auto it = std::find(m_ProductionAttachments.begin(), m_ProductionAttachments.end(), iIterator->second);
moveItemToBack(m_ProductionAttachments, it - m_ProductionAttachments.begin());
}
}
else
{
pAttachment = std::make_shared<CModelAttachment>(this, sPath, sRelationShipType, pCopiedStream);
m_ProductionAttachments.push_back(pAttachment);
m_ProductionAttachmentURIMap.insert(std::make_pair(sLowerPath, pAttachment));
}
return pAttachment;
}
PModelAttachment CModel::getProductionModelAttachment(_In_ nfUint32 nIndex)
{
nfUint32 nCount = getProductionAttachmentCount();
if (nIndex >= nCount)
throw CNMRException(NMR_ERROR_INVALIDINDEX);
return m_ProductionAttachments[nIndex];
}
nfUint32 CModel::getProductionAttachmentCount()
{
return (nfUint32)m_ProductionAttachments.size();
}
std::string CModel::getProductionModelAttachmentPath(_In_ nfUint32 nIndex)
{
nfUint32 nCount = getProductionAttachmentCount();
if (nIndex >= nCount)
throw CNMRException(NMR_ERROR_INVALIDINDEX);
PModelAttachment pProductionAttachment = m_ProductionAttachments[nIndex];
return pProductionAttachment->getPathURI();
}
PModelAttachment CModel::findProductionModelAttachment(_In_ std::string sPath)
{
auto iIterator = m_ProductionAttachmentURIMap.find(sPath);
if (iIterator != m_ProductionAttachmentURIMap.end()) {
return iIterator->second;
}
return nullptr;
}
void CModel::removeProductionAttachment(_In_ const std::string sPath)
{
auto iIterator = m_ProductionAttachmentURIMap.find(sPath);
if (iIterator != m_ProductionAttachmentURIMap.end()) {
auto iVectorIterator = m_ProductionAttachments.begin();
while (iVectorIterator != m_ProductionAttachments.end()) {
if (iVectorIterator->get() == iIterator->second.get()) {
m_ProductionAttachments.erase(iVectorIterator);
break;
}
iVectorIterator++;
}
m_ProductionAttachmentURIMap.erase(iIterator);
}
}
std::map<std::string, std::string> CModel::getCustomContentTypes()
{
return m_CustomContentTypes;
}
void CModel::addCustomContentType(_In_ const std::string sExtension, _In_ const std::string sContentType)
{
m_CustomContentTypes.insert(std::make_pair(sExtension, sContentType));
}
void CModel::removeCustomContentType(_In_ const std::string sExtension)
{
m_CustomContentTypes.erase(sExtension);
}
nfBool CModel::contentTypeIsDefault(_In_ const std::string sExtension)
{
if (strcmp(sExtension.c_str(), PACKAGE_3D_RELS_EXTENSION) == 0)
return true;
if (strcmp(sExtension.c_str(), PACKAGE_3D_MODEL_EXTENSION) == 0)
return true;
if (strcmp(sExtension.c_str(), PACKAGE_3D_TEXTURE_EXTENSION) == 0)
return true;
if (strcmp(sExtension.c_str(), PACKAGE_3D_PNG_EXTENSION) == 0)
return true;
if (strcmp(sExtension.c_str(), PACKAGE_3D_JPEG_EXTENSION) == 0)
return true;
if (strcmp(sExtension.c_str(), PACKAGE_3D_JPG_EXTENSION) == 0)
return true;
return false;
}
// returns whether a specific extension has to be marked as required
nfBool CModel::RequireExtension(_In_ const std::string sExtension) {
// loop over all resources to check for slices, beamlattices, production-references,
// that make it necessary to mark these extensions as required
if (sExtension == XML_3MF_NAMESPACE_BEAMLATTICESPEC) {
nfBool bRequireBeamLattice = false;
for (size_t i = 0; i < m_ObjectLookup.size(); i++) {
CModelMeshObject* pMeshObject = dynamic_cast<CModelMeshObject*>(m_ObjectLookup[i].get());
if (pMeshObject == nullptr || pMeshObject->getMesh() == nullptr)
continue;
if (pMeshObject->getMesh()->getBeamCount() > 0) {
bRequireBeamLattice = true;
break;
}
}
return bRequireBeamLattice;
}
if (sExtension == XML_3MF_NAMESPACE_SLICESPEC) {
nfBool bRequireSliceExtension = false;
for (size_t i = 0; i < m_ObjectLookup.size(); i++) {
CModelMeshObject* pMeshObject = dynamic_cast<CModelMeshObject*>(m_ObjectLookup[i].get());
if (pMeshObject == nullptr || pMeshObject->getMesh() == nullptr)
continue;
if (!pMeshObject->getSliceStack().get())
continue;
if (pMeshObject->slicesMeshResolution() == MODELSLICESMESHRESOLUTION_LOW) {
bRequireSliceExtension = true;
break;
}
}
return bRequireSliceExtension;
}
if (sExtension == XML_3MF_NAMESPACE_SECURECONTENTSPEC) {
if (m_pKeyStore.get() != nullptr) {
return !m_pKeyStore->empty();
}
}
if (sExtension == XML_3MF_NAMESPACE_PRODUCTIONSPEC) {
// We do not write out models that require the production specification
// i.e. we do not make use of the "getPath"-redirection.
// Thus, never mark the production extension is required.
return false;
}
return false;
}
nfUint32 CModel::getSliceStackCount() {
return (nfUint32)m_SliceStackLookup.size();
}
PModelResource CModel::getSliceStackResource(_In_ nfUint32 nIndex) {
nfUint32 nCount = getSliceStackCount();
if (nIndex >= nCount)
throw CNMRException(NMR_ERROR_INVALIDINDEX);
return m_SliceStackLookup[nIndex];
}
std::list<CModelObject *> CModel::getSortedObjectList()
{
std::list<CModelObject *> resultList;
for (size_t i = 0; i < m_ObjectLookup.size(); i++) {
CModelObject* pObject = dynamic_cast<CModelObject*>(m_ObjectLookup[i].get());
if (pObject != nullptr) {
pObject->clearComponentDepthLevel();
resultList.push_back(pObject);
}
}
for (auto iIterator = resultList.begin(); iIterator != resultList.end(); iIterator++) {
(*iIterator)->calculateComponentDepthLevel(1);
}
// sort by (level descending, ResourceID ascending)
resultList.sort( [](CModelObject * pObject1, CModelObject * pObject2)
{
nfUint32 nLevel1 = pObject1->getComponentDepthLevel();
nfUint32 nLevel2 = pObject2->getComponentDepthLevel();
if (nLevel1 == nLevel2)
return (pObject1->getPackageResourceID()->getUniqueID()) < (pObject2->getPackageResourceID()->getUniqueID());
return nLevel1 > nLevel2;
});
return resultList;
}
PKeyStore CModel::getKeyStore() {
return m_pKeyStore;
}
void CModel::setKeyStore(PKeyStore keyStore) {
m_pKeyStore = keyStore;
}
void CModel::setCryptoRandCallback(CryptoRandGenDescriptor const & randDescriptor) {
m_sRandDescriptor = randDescriptor;
}
nfBool CModel::hasCryptoRandCallbak() const {
return (bool)m_sRandDescriptor.m_fnRNG;
}
nfUint64 CModel::generateRandomBytes(nfByte * bytes, nfUint64 size) {
if (m_sRandDescriptor.m_fnRNG)
return m_sRandDescriptor.m_fnRNG(bytes, size, m_sRandDescriptor.m_pUserData);
static bool rngInitialized = false;
static std::random_device randDev;
static std::mt19937 mTwister;
static std::mutex mtLock;
{
//scope the guard to the generator initialization
std::lock_guard<std::mutex> guard(mtLock);
if (!rngInitialized) {
std::array<uint32_t, std::mt19937::state_size> seedData;
uint32_t curTime = static_cast<uint32_t>(time(nullptr));
for (auto it = seedData.begin(); it != seedData.end(); ++it)
*it = randDev() ^ curTime;
std::seed_seq seedSeq(seedData.begin(), seedData.end());
mTwister.seed(seedSeq);
rngInitialized = true;
}
}
std::uniform_int_distribution<std::mt19937::result_type> distByte(std::numeric_limits<nfByte>::min(), std::numeric_limits<nfByte>::max());
for (nfUint64 n = 0; n < size; ++n) {
*(bytes + n) = distByte(mTwister);
}
return size;
}
}