QgsGeometry *QgsRubberBand::asGeometry()
{
QgsGeometry *geom = NULL;
switch ( mGeometryType )
{
case QGis::Polygon:
{
QgsPolygon polygon;
QList< QList<QgsPoint> >::const_iterator it = mPoints.constBegin();
for ( ; it != mPoints.constEnd(); ++it )
{
polygon.append( getPolyline( *it ) );
}
geom = QgsGeometry::fromPolygon( polygon );
break;
}
case QGis::Point:
{
QgsMultiPoint multiPoint;
QList< QList<QgsPoint> >::const_iterator it = mPoints.constBegin();
for ( ; it != mPoints.constEnd(); ++it )
{
multiPoint += getPolyline( *it );
}
geom = QgsGeometry::fromMultiPoint( multiPoint );
break;
}
case QGis::Line:
default:
{
if ( mPoints.size() > 0 )
{
if ( mPoints.size() > 1 )
{
QgsMultiPolyline multiPolyline;
QList< QList<QgsPoint> >::const_iterator it = mPoints.constBegin();
for ( ; it != mPoints.constEnd(); ++it )
{
multiPolyline.append( getPolyline( *it ) );
}
geom = QgsGeometry::fromMultiPolyline( multiPolyline );
}
else
{
geom = QgsGeometry::fromPolyline( getPolyline( mPoints[0] ) );
}
}
break;
}
}
return geom;
}
static BOOL pushData(scicos_block * block, int input, int row)
{
char const* pFigureUID;
char *pAxeUID;
char *pPolylineUID;
double *data;
sco_data *sco;
BOOL result = TRUE;
pFigureUID = getFigure(block);
pAxeUID = getAxe(pFigureUID, block, input);
pPolylineUID = getPolyline(pAxeUID, block, input, row);
sco = getScoData(block);
if (sco == NULL)
return FALSE;
// select the right input and row
data = sco->internal.data[input][row];
result &= setGraphicObjectProperty(pPolylineUID, __GO_DATA_MODEL_X__, sco->internal.time[input], jni_double_vector, sco->internal.maxNumberOfPoints[input]);
result &= setGraphicObjectProperty(pPolylineUID, __GO_DATA_MODEL_Y__, data, jni_double_vector, sco->internal.maxNumberOfPoints[input]);
return result;
}
static BOOL setPolylinesBuffers(scicos_block * block, int input, int maxNumberOfPoints)
{
int i;
char const* pFigureUID;
char *pAxeUID;
char *pPolylineUID;
BOOL result = TRUE;
int polylineSize[2] = { 1, maxNumberOfPoints };
#ifndef S_SPLINT_S
LOG("%s: %s at %d to %d\n", "cmscope", "setPolylinesBuffers", input, maxNumberOfPoints);
#endif /* !S_SPLINT_S */
pFigureUID = getFigure(block);
pAxeUID = getAxe(pFigureUID, block, input);
for (i = 0; i < block->insz[input]; i++)
{
pPolylineUID = getPolyline(pAxeUID, block, input, i);
result &= setGraphicObjectProperty(pPolylineUID, __GO_DATA_MODEL_NUM_ELEMENTS_ARRAY__, polylineSize, jni_int_vector, 2);
}
return result;
}
static char *getAxe(char const* pFigureUID, scicos_block * block, int input)
{
char *pAxe;
int i;
sco_data *sco = (sco_data *) * (block->work);
// assert the sco is not NULL
if (sco == NULL)
{
return NULL;
}
// fast path for an existing object
if (sco->scope.cachedAxeUID != NULL && sco->scope.cachedAxeUID[input] != NULL)
{
return sco->scope.cachedAxeUID[input];
}
pAxe = findChildWithKindAt(pFigureUID, __GO_AXES__, input);
/*
* Allocate if necessary
*/
if (pAxe == NULL)
{
cloneAxesModel(pFigureUID);
pAxe = findChildWithKindAt(pFigureUID, __GO_AXES__, input);
}
/*
* Setup on first access
*/
if (pAxe != NULL)
{
// allocate the polylines through the getter
for (i = 0; i < block->insz[input]; i++)
{
getPolyline(pAxe, block, input, i);
}
setAxesSettings(pAxe, block, input);
}
/*
* then cache with local storage
*/
if (pAxe != NULL && sco->scope.cachedAxeUID != NULL && sco->scope.cachedAxeUID[input] == NULL)
{
sco->scope.cachedAxeUID[input] = strdup(pAxe);
releaseGraphicObjectProperty(__GO_PARENT__, pAxe, jni_string, 1);
}
return sco->scope.cachedAxeUID[input];
}
static int getAxe(int iFigureUID, scicos_block * block)
{
int iAxe;
int i;
sco_data *sco = (sco_data *) * (block->work);
// assert the sco is not NULL
if (sco == NULL)
{
return 0;
}
// fast path for an existing object
if (sco->scope.cachedAxeUID != 0)
{
return sco->scope.cachedAxeUID;
}
iAxe = findChildWithKindAt(iFigureUID, __GO_AXES__, 0);
/*
* Allocate if necessary
*/
if (iAxe == 0)
{
cloneAxesModel(iFigureUID);
iAxe = findChildWithKindAt(iFigureUID, __GO_AXES__, 0);
}
/*
* Setup on first access
*/
if (iAxe != 0)
{
// allocate the polylines through the getter
for (i = 0; i < block->insz[0]; i++)
{
getPolyline(iAxe, block, i);
}
}
else
{
return 0;
}
/*
* then cache with a local storage
*/
sco->scope.cachedAxeUID = iAxe;
return sco->scope.cachedAxeUID;
}
static BOOL pushData(scicos_block * block, int row)
{
char const* pFigureUID;
char *pAxeUID;
char *pPolylineUID;
double *coordinates;
sco_data *sco;
pFigureUID = getFigure(block);
pAxeUID = getAxe(pFigureUID, block);
pPolylineUID = getPolyline(pAxeUID, block, row);
sco = getScoData(block);
if (sco == NULL)
{
return FALSE;
}
// select the right input and row
coordinates = sco->internal.coordinates[row];
return setGraphicObjectProperty(pPolylineUID, __GO_DATA_MODEL_COORDINATES__, coordinates, jni_double_vector, sco->internal.maxNumberOfPoints);
}
