SaraP
130 lines
3.8 KiB
C++
130 lines
3.8 KiB
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_MeshInformationContainer.cpp implements the Mesh Information Container
|
|
Class. This class provides a memory container for holding the texture
|
|
information state of a complete mesh structure.
|
|
|
|
--*/
|
|
|
|
#include "Common/MeshInformation/NMR_MeshInformationContainer.h"
|
|
#include "Common/NMR_Exception.h"
|
|
#include <cmath>
|
|
|
|
namespace NMR {
|
|
|
|
CMeshInformationContainer::CMeshInformationContainer()
|
|
{
|
|
m_nFaceCount = 0;
|
|
m_nRecordSize = 0;
|
|
m_CurrentDataBlock = NULL;
|
|
}
|
|
|
|
CMeshInformationContainer::CMeshInformationContainer(nfUint32 nCurrentFaceCount, nfUint32 nRecordSize)
|
|
{
|
|
m_nFaceCount = 0;
|
|
m_nRecordSize = nRecordSize;
|
|
m_CurrentDataBlock = NULL;
|
|
|
|
nfUint32 nIdx;
|
|
for (nIdx = 1; nIdx <= nCurrentFaceCount; nIdx++)
|
|
addFaceData(nIdx);
|
|
}
|
|
|
|
CMeshInformationContainer::~CMeshInformationContainer()
|
|
{
|
|
clear();
|
|
}
|
|
|
|
_Ret_notnull_ MESHINFORMATIONFACEDATA * CMeshInformationContainer::addFaceData(nfUint32 nNewFaceCount)
|
|
{
|
|
nfUint32 j, nPageSize;
|
|
MESHINFORMATIONFACEDATA * pByte;
|
|
|
|
if (m_nRecordSize == 0)
|
|
throw CNMRException(NMR_ERROR_INVALIDRECORDSIZE);
|
|
|
|
nfUint32 nIdx = m_nFaceCount % MESHINFORMATIONCOUNTER_BUFFERSIZE;
|
|
if (nIdx == 0) {
|
|
nPageSize = m_nRecordSize * MESHINFORMATIONCOUNTER_BUFFERSIZE;
|
|
m_CurrentDataBlock = new MESHINFORMATIONFACEDATA[nPageSize];
|
|
|
|
m_DataBlocks.push_back(m_CurrentDataBlock);
|
|
|
|
pByte = m_CurrentDataBlock;
|
|
for (j = 0; j < nPageSize; j++) {
|
|
*pByte = 0;
|
|
pByte++;
|
|
}
|
|
}
|
|
|
|
if (!m_CurrentDataBlock)
|
|
throw CNMRException(NMR_ERROR_INVALIDMESHINFORMATIONDATA);
|
|
|
|
MESHINFORMATIONFACEDATA * result = &m_CurrentDataBlock[m_nRecordSize * nIdx];
|
|
|
|
m_nFaceCount++;
|
|
if (m_nFaceCount != nNewFaceCount)
|
|
throw CNMRException(NMR_ERROR_MESHINFORMATIONCOUNTMISMATCH);
|
|
|
|
return result;
|
|
}
|
|
|
|
_Ret_notnull_ MESHINFORMATIONFACEDATA * CMeshInformationContainer::getFaceData(nfUint32 nIdx)
|
|
{
|
|
if (nIdx >= m_nFaceCount)
|
|
throw CNMRException(NMR_ERROR_INVALIDMESHINFORMATIONINDEX);
|
|
|
|
nfUint32 nBlockIdx = nIdx / MESHINFORMATIONCOUNTER_BUFFERSIZE;
|
|
nfUint32 nModIdx = nIdx % MESHINFORMATIONCOUNTER_BUFFERSIZE;
|
|
|
|
MESHINFORMATIONFACEDATA * pBlock = m_DataBlocks[nBlockIdx];
|
|
return &pBlock[m_nRecordSize * nModIdx];
|
|
}
|
|
|
|
nfUint32 CMeshInformationContainer::getCurrentFaceCount()
|
|
{
|
|
return m_nFaceCount;
|
|
}
|
|
|
|
void CMeshInformationContainer::clear()
|
|
{
|
|
std::vector<MESHINFORMATIONFACEDATA *>::iterator iter = m_DataBlocks.begin ();
|
|
while (iter != m_DataBlocks.end()){
|
|
MESHINFORMATIONFACEDATA * pBlock = *iter;
|
|
delete[] pBlock;
|
|
iter++;
|
|
}
|
|
|
|
m_nFaceCount = 0;
|
|
m_nRecordSize = 0;
|
|
m_CurrentDataBlock = NULL;
|
|
}
|
|
|
|
}
|