double rspfSrtmHandler::getHeightAboveMSL(const rspfGpt& gpt)
{
if(!isOpen()) return rspf::nan();
if(!m_memoryMap.empty())
{
switch(m_scalarType)
{
case RSPF_SINT16:
{
return getHeightAboveMSLMemoryTemplate((rspf_sint16)0, gpt);
}
case RSPF_FLOAT32:
{
return getHeightAboveMSLMemoryTemplate((rspf_float32)0, gpt);
}
default:
{
break;
}
}
}
else
{
switch(m_scalarType)
{
case RSPF_SINT16:
{
return getHeightAboveMSLFileTemplate((rspf_sint16)0, gpt);
}
case RSPF_FLOAT32:
{
return getHeightAboveMSLFileTemplate((rspf_float32)0, gpt);
}
default:
{
break;
}
}
}
return rspf::nan();
}
double ossimGeneralRasterElevHandler::getHeightAboveMSL(const ossimGpt& gpt)
{
ossim_float64 result = theGeneralRasterInfo.theNullHeightValue;
if(m_memoryMap.empty())
{
switch(theGeneralRasterInfo.theScalarType)
{
case OSSIM_SINT8:
{
result = getHeightAboveMSLFileTemplate((ossim_sint8)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_UINT8:
{
result = getHeightAboveMSLFileTemplate((ossim_uint8)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_SINT16:
{
result = getHeightAboveMSLFileTemplate((ossim_sint16)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_UINT16:
{
result = getHeightAboveMSLFileTemplate((ossim_uint16)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_SINT32:
{
result = getHeightAboveMSLFileTemplate((ossim_sint32)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_UINT32:
{
result = getHeightAboveMSLFileTemplate((ossim_uint32)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_FLOAT32:
{
result = getHeightAboveMSLFileTemplate((ossim_float32)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_FLOAT64:
{
result = getHeightAboveMSLFileTemplate((ossim_float64)0,
theGeneralRasterInfo,
gpt);
break;
}
default:
{
break;
}
}
}
else
{
switch(theGeneralRasterInfo.theScalarType)
{
case OSSIM_SINT8:
{
result = getHeightAboveMSLMemoryTemplate((ossim_sint8)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_UINT8:
{
result = getHeightAboveMSLMemoryTemplate((ossim_uint8)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_SINT16:
{
result = getHeightAboveMSLMemoryTemplate((ossim_sint16)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_UINT16:
{
result = getHeightAboveMSLMemoryTemplate((ossim_uint16)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_SINT32:
{
result = getHeightAboveMSLMemoryTemplate((ossim_sint32)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_UINT32:
{
result = getHeightAboveMSLMemoryTemplate((ossim_uint32)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_FLOAT32:
{
result = getHeightAboveMSLMemoryTemplate((ossim_float32)0,
theGeneralRasterInfo,
gpt);
break;
}
case OSSIM_FLOAT64:
{
result = getHeightAboveMSLMemoryTemplate((ossim_float64)0,
theGeneralRasterInfo,
gpt);
break;
}
default:
{
break;
}
}
}
return result;
}
