bool rspfBandClipFilter::saveState(rspfKeywordlist& kwl,
const char* prefix)const
{
rspfString minPrefix = rspfString("min");
rspfString maxPrefix = rspfString("max");
rspfString medianPrefix = rspfString("median");
for(rspf_uint32 index = 1; index <= getNumberOfValues(); ++index)
{
rspfString value = (minPrefix+rspfString::toString(index));
kwl.add(prefix,
value.c_str(),
theMinPix[index-1],
true);
value = (maxPrefix+rspfString::toString(index));
kwl.add(prefix,
value.c_str(),
theMaxPix[index-1],
true);
value = (medianPrefix+rspfString::toString(index));
kwl.add(prefix,
value.c_str(),
theMedian[index-1],
true);
}
rspfString clipType;
switch(theClipType)
{
case rspfBandClipType_NONE:
{
clipType = "NONE";
break;
}
case rspfBandClipType_CLIP:
{
clipType = "CLIP";
break;
}
case rspfBandClipType_LINEAR_STRETCH:
{
clipType = "LINEAR_STRETCH";
break;
}
case rspfBandClipType_MEDIAN_STRETCH:
{
clipType = "MEDIAN_STRETCH";
break;
}
default:
break;
}
kwl.add(prefix,
"clip_type",
clipType.c_str(),
true);
return rspfImageSourceFilter::saveState(kwl, prefix);
}
ossimString ossimStringListProperty::getValueAt(int idx)const
{
if((idx >= 0)&&
(idx < (int)getNumberOfValues()))
{
return theValueList[idx];
}
return ossimString("");;
}
bool ossimStringListProperty::setValueAt(int idx,
const ossimString& value)
{
bool result = true;
if(canAddValue(value))
{
if((idx < (int)getNumberOfValues())&&
(idx >= 0))
{
theValueList[idx] = value;
}
}
else
{
result = false;
}
return result;
}
rspfRefPtr<rspfImageData> rspfBandClipFilter::getTile(
const rspfIrect& rect,
rspf_uint32 resLevel)
{
if(!theInputConnection)
{
return NULL;
}
rspfRefPtr<rspfImageData> data =
theInputConnection->getTile(rect, resLevel);
if(!data.get())
{
return data;
}
rspfDataObjectStatus status = data->getDataObjectStatus();
if((status != RSPF_NULL) &&
(status != RSPF_EMPTY))
{
rspf_uint32 dw = data->getWidth();
rspf_uint32 dh = data->getHeight();
rspf_uint32 db = data->getNumberOfBands();
rspf_uint32 tw = theTile->getWidth();
rspf_uint32 th = theTile->getHeight();
rspf_uint32 tb = theTile->getNumberOfBands();
if(((tw*th)!=(dw*dh))||
(tb != db))
{
theTile = new rspfImageData(this,
RSPF_NORMALIZED_FLOAT,
db,
dw,
dh);
theTile->initialize();
}
if(getNumberOfValues() != theTile->getNumberOfBands())
{
// Should this go on??? (drb)
rspfNotify(rspfNotifyLevel_WARN)
<< "rspfBandClipFilter::getTile\n"
<< "getNumberOfValues() != theTile->getNumberOfBands"
<< endl;
}
data->copyTileToNormalizedBuffer(static_cast<float*>(theTile->getBuf()));
theTile->setDataObjectStatus(data->getDataObjectStatus());
switch(theClipType)
{
case rspfBandClipType_CLIP:
{
runClip();
break;
}
case rspfBandClipType_CLAMP:
{
runClamp();
break;
}
case rspfBandClipType_LINEAR_STRETCH:
{
runLinearStretch();
break;
}
case rspfBandClipType_MEDIAN_STRETCH:
{
runMedianStretch();
break;
}
default:
break;
}
data->copyNormalizedBufferToTile(static_cast<float*>(theTile->getBuf()));
}
return data;
}
