/**
* This fills in the fields of the New proto based on the
* fields of the Old proto.
*
* @param New new proto to be filled in
* @param Old old proto to be converted
*
* Globals: none
*
* Exceptions: none
* History: Mon Nov 26 09:45:39 1990, DSJ, Created.
*/
void MakeNewFromOld(PROTO New, PROTOTYPE *Old) {
New->X = CenterX(Old->Mean);
New->Y = CenterY(Old->Mean);
New->Length = LengthOf(Old->Mean);
New->Angle = OrientationOf(Old->Mean);
FillABC(New);
} /* MakeNewFromOld */
/*---------------------------------------------------------------------------*/
void ComputeMergedProto (
PROTO p1,
PROTO p2,
FLOAT32 w1,
FLOAT32 w2,
PROTO MergedProto)
/*
** Parameters:
** p1, p2 protos to be merged
** w1, w2 weight of each proto
** MergedProto place to put resulting merged proto
** Globals: none
** Operation: This routine computes a proto which is the weighted
** average of protos p1 and p2. The new proto is returned
** in MergedProto.
** Return: none (results are returned in MergedProto)
** Exceptions: none
** History: Mon Nov 26 08:15:08 1990, DSJ, Created.
*/
{
FLOAT32 TotalWeight;
TotalWeight = w1 + w2;
w1 /= TotalWeight;
w2 /= TotalWeight;
MergedProto->X = p1->X * w1 + p2->X * w2;
MergedProto->Y = p1->Y * w1 + p2->Y * w2;
MergedProto->Length = p1->Length * w1 + p2->Length * w2;
MergedProto->Angle = p1->Angle * w1 + p2->Angle * w2;
FillABC(MergedProto);
} /* ComputeMergedProto */
/**
* This routine computes a proto which is the weighted
* average of protos p1 and p2. The new proto is returned
* in MergedProto.
*
* @param p1, p2 protos to be merged
* @param w1, w2 weight of each proto
* @param MergedProto place to put resulting merged proto
*
* Globals: none
*
* @return none (results are returned in MergedProto)
* @note Exceptions: none
* @note History: Mon Nov 26 08:15:08 1990, DSJ, Created.
*/
void ComputeMergedProto (PROTO p1,
PROTO p2,
FLOAT32 w1,
FLOAT32 w2,
PROTO MergedProto) {
FLOAT32 TotalWeight;
TotalWeight = w1 + w2;
w1 /= TotalWeight;
w2 /= TotalWeight;
MergedProto->X = p1->X * w1 + p2->X * w2;
MergedProto->Y = p1->Y * w1 + p2->Y * w2;
MergedProto->Length = p1->Length * w1 + p2->Length * w2;
MergedProto->Angle = p1->Angle * w1 + p2->Angle * w2;
FillABC(MergedProto);
} /* ComputeMergedProto */
/*---------------------------------------------------------------------------*/
void MakeNewFromOld(PROTO New, PROTOTYPE *Old) {
/*
** Parameters:
** New new proto to be filled in
** Old old proto to be converted
** Globals: none
** Operation: This fills in the fields of the New proto based on the
** fields of the Old proto.
** Return: none
** Exceptions: none
** History: Mon Nov 26 09:45:39 1990, DSJ, Created.
*/
New->X = CenterX(Old->Mean);
New->Y = CenterY(Old->Mean);
New->Length = LengthOf(Old->Mean);
New->Angle = OrientationOf(Old->Mean);
FillABC(New);
} /* MakeNewFromOld */
