float CVImage::getVoxelSize( Direction dir, VImage img )
{
float res[3];
char *value;
const char *voxel = getStringAttrib( "voxel", img );
if( !voxel || !sscanf( voxel, "%f %f %f", &res[0], &res[1], &res[2] ) ) {
VWarning( "Cannot find voxel attribute. Using \"1 1 1\"" );
std::fill_n( res, 3, 1 );
}
return res[dir];
}
/***************************************************************
* Function: Element::getBoolAttrib()
* Purpose : Get the boolean value of an attribute
* Initial : Maxime Chevalier-Boisvert on October 20, 2008
****************************************************************
Revisions and bug fixes:
*/
bool Element::getBoolAttrib(const std::string& name) const
{
// Attempt to find the string value of the attribute
std::string stringAttrib = getStringAttrib(name);
// Compute the boolean value
bool boolValue = (
stringAttrib == "true" ||
stringAttrib == "True" ||
stringAttrib == "TRUE" ||
stringAttrib == "1"
);
// Return the boolean value
return boolValue;
}
/***************************************************************
* Function: Element::getStringAttrib()
* Purpose : Get the integer value of an attribute
* Initial : Maxime Chevalier-Boisvert on October 20, 2008
****************************************************************
Revisions and bug fixes:
*/
int Element::getIntAttrib(const std::string& name) const
{
// Declare a stringstream object for parsing
std::stringstream stringStream;
// Attempt to find the string value of the attribute
std::string stringAttrib = getStringAttrib(name);
// Set the string value of the attribute
stringStream.str(stringAttrib);
// Declare an integer to extract the integer value
int intValue;
// Extract the integer value
stringStream >> intValue;
// Return the integer value
return intValue;
}
const char *CVImage::getStringAttrib( const char *name )const
{
return images.empty() ? 0 : getStringAttrib( name, *images.begin() );
}
