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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2010 - DIGITEO - Manuel Juliachs
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
#include "MeshFecData.hxx"
#include "MeshData.hxx"
#include "DataProperties.hxx"
extern "C" {
#include <string.h>
#include "BOOL.h"
#include "graphicObjectProperties.h"
}
MeshFecData::MeshFecData(void)
{
vertices = NULL;
indices = NULL;
values = NULL;
fecValues = NULL;
numberVertices = 0;
numberElements = 0;
numberVerticesByElem = 3;
}
MeshFecData::MeshFecData(unsigned int numberVertices, unsigned int numberElements, unsigned int numberVerticesByElem)
{
vertices = new double[numberVerticesByElem * numberVertices];
indices = new unsigned int[numberVerticesByElem * numberElements];
fecValues = new double[(numberVerticesByElem + 2) * numberElements];
this->numberVerticesByElem = numberVerticesByElem;
this->numberVertices = numberVertices;
this->numberElements = numberElements;
}
MeshFecData::~MeshFecData(void)
{
if (numberVertices > 0)
{
delete [] vertices;
delete [] values;
}
if (numberElements > 0)
{
delete [] indices;
delete [] fecValues;
}
numberVertices = 0;
numberElements = 0;
}
int MeshFecData::getPropertyFromName(int propertyName)
{
switch (propertyName)
{
case __GO_DATA_MODEL_NUM_INDICES__ :
return NUM_INDICES;
case __GO_DATA_MODEL_FEC_ELEMENTS__ :
return FEC_ELEMENTS;
default :
return MeshData::getPropertyFromName(propertyName);
}
}
int MeshFecData::setDataProperty(int property, void const* value, int numElements)
{
if (property == NUM_INDICES)
{
return setNumIndices(*((unsigned int const*) value));
}
else if (property == FEC_ELEMENTS)
{
setFecElements((double const*) value, numElements);
}
else
{
return MeshData::setDataProperty(property, value, numElements);
}
return 1;
}
void MeshFecData::getDataProperty(int property, void **_pvData)
{
if (property == NUM_INDICES)
{
((int *) *_pvData)[0] = getNumIndices();
}
else if (property == FEC_ELEMENTS)
{
*_pvData = getFecElements();
}
else
{
MeshData::getDataProperty(property, _pvData);
}
}
unsigned int MeshFecData::getNumIndices(void)
{
return numberElements;
}
int MeshFecData::setNumIndices(unsigned int numIndices)
{
int result = 1;
if (numIndices != this->numberElements)
{
unsigned int* newIndices = NULL;
double* newFecValues = NULL;
try
{
newIndices = new unsigned int[numberVerticesByElem * numIndices];
}
catch (const std::exception& e)
{
e.what();
result = 0;
}
try
{
newFecValues = new double[(numberVerticesByElem + 2) * numIndices];
}
catch (const std::exception& e)
{
e.what();
result = 0;
}
if (result)
{
if (this->numberElements > 0)
{
delete [] indices;
delete [] fecValues;
}
indices = newIndices;
fecValues = newFecValues;
this->numberElements = numIndices;
}
else
{
/* Failed allocation, nothing is set */
if (newIndices != NULL)
{
delete [] newIndices;
}
if (newFecValues != NULL)
{
delete [] newFecValues;
}
}
}
return result;
}
void MeshFecData::setFecElements(double const* data, int numElements)
{
if ((unsigned int)numElements > numberElements)
{
return;
}
for (int i = 0; i < numElements; i++)
{
for (unsigned j = 0; j < numberVerticesByElem; ++j)
{
indices[numberVerticesByElem * i + j] = scilabIndexToIndex((unsigned int) data[(j + 1) * numElements + i]);
}
/* Element number */
fecValues[i] = data[i];
/* Element vertices */
for (unsigned int j = 1; j <= numberVerticesByElem; ++j)
{
fecValues[j * numElements + i] = data[j * numElements + i];
}
/* Flag */
fecValues[(numberVerticesByElem + 1) * numElements + i] = data[(numberVerticesByElem + 1) * numElements + i];
}
}
double* MeshFecData::getFecElements(void)
{
return fecValues;
}
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