/*---------------------------------------------------------------------------*/
BOOL8 DummyFastMatch (
FEATURE Feature,
PROTO Proto)
/*
** Parameters:
** Feature feature to be "fast matched" to proto
** Proto proto being "fast matched" against
** Globals:
** training_tangent_bbox_pad bounding box pad tangent to proto
** training_orthogonal_bbox_pad bounding box pad orthogonal to proto
** Operation: This routine returns TRUE if Feature would be matched
** by a fast match table built from Proto.
** Return: TRUE if feature could match Proto.
** Exceptions: none
** History: Wed Nov 14 17:19:58 1990, DSJ, Created.
*/
{
FRECT BoundingBox;
FLOAT32 MaxAngleError;
FLOAT32 AngleError;
MaxAngleError = training_angle_pad / 360.0;
AngleError = fabs (Proto->Angle - Feature->Params[PicoFeatDir]);
if (AngleError > 0.5)
AngleError = 1.0 - AngleError;
if (AngleError > MaxAngleError)
return (FALSE);
ComputePaddedBoundingBox (Proto,
training_tangent_bbox_pad * GetPicoFeatureLength (),
training_orthogonal_bbox_pad * GetPicoFeatureLength (),
&BoundingBox);
return PointInside(&BoundingBox, Feature->Params[PicoFeatX],
Feature->Params[PicoFeatY]);
} /* DummyFastMatch */
/**
* This routine returns TRUE if Feature would be matched
* by a fast match table built from Proto.
*
* @param Feature feature to be "fast matched" to proto
* @param Proto proto being "fast matched" against
*
* Globals:
* - training_tangent_bbox_pad bounding box pad tangent to proto
* - training_orthogonal_bbox_pad bounding box pad orthogonal to proto
*
* @return TRUE if feature could match Proto.
* @note Exceptions: none
* @note History: Wed Nov 14 17:19:58 1990, DSJ, Created.
*/
BOOL8 DummyFastMatch (
FEATURE Feature,
PROTO Proto)
{
FRECT BoundingBox;
FLOAT32 MaxAngleError;
FLOAT32 AngleError;
MaxAngleError = training_angle_pad / 360.0;
AngleError = fabs (Proto->Angle - Feature->Params[PicoFeatDir]);
if (AngleError > 0.5)
AngleError = 1.0 - AngleError;
if (AngleError > MaxAngleError)
return (FALSE);
ComputePaddedBoundingBox (Proto,
training_tangent_bbox_pad * GetPicoFeatureLength (),
training_orthogonal_bbox_pad * GetPicoFeatureLength (),
&BoundingBox);
return PointInside(&BoundingBox, Feature->Params[PicoFeatX],
Feature->Params[PicoFeatY]);
} /* DummyFastMatch */
