// copy
regShape* regCopyPolygon( regShape* shape ) {
if (shape->type != regPOLYGON) {
fprintf( stderr, "ERROR: Attempting to copy %s as a Polygon\n", shape->name);
return(NULL);
}
return regCreatePolygon(shape->include,
shape->xpos,
shape->ypos,
shape->nPoints,
shape->flag_coord,
shape->flag_radius);
}
/* -----------------------------------------------------------------------
----------------------------------------------------------------------- */
regShape *regCreateShape(
regRegion *region,
regMath glue,
regGeometry type,
regFlavor include,
double *xpos,
double *ypos,
long npoints,
double *radius,
double *angle,
int wcoord,
int wsize
)
{
regShape *newShape = NULL;
double fx[2] ={ -DBL_MAX, DBL_MAX };
double fy[2] ={ -DBL_MAX, DBL_MAX };
/* Region library can not create Pixel Mask shapes */
if ( type == regMASK ) { return newShape; };
switch ( type )
{
case regPOINT:
newShape = regCreatePoint(include, xpos, ypos, wcoord, wsize);
break;
case regCIRCLE:
newShape = regCreateCircle(include, xpos, ypos, radius, wcoord, wsize);
break;
case regANNULUS:
newShape = regCreateAnnulus(include, xpos, ypos, radius, wcoord, wsize);
break;
case regELLIPSE:
newShape = regCreateEllipse(include, xpos, ypos, radius, angle, wcoord, wsize);
break;
case regBOX:
newShape = regCreateBox(include, xpos, ypos, radius, angle, wcoord, wsize);
break;
case regRECTANGLE:
newShape = regCreateRectangle(include, xpos, ypos, angle, wcoord, wsize);
break;
case regPOLYGON:
newShape = regCreatePolygon(include, xpos, ypos, npoints, wcoord, wsize);
break;
case regPIE:
newShape = regCreatePie(include, xpos, ypos, radius, angle, wcoord, wsize);
break;
case regSECTOR:
newShape = regCreateSector(include, xpos, ypos, angle, wcoord, wsize);
break;
case regFIELD:
newShape = regCreateField(include, wcoord, wsize);
break;
default:
return(NULL);
}
/* attributes get assigned/init when glued to a region */
if ( newShape == NULL ) return NULL;
if ( region != NULL ) {
regAddShape( region, glue, newShape );
regExtent(region, fx, fy, region->xregbounds, region->yregbounds);
}
return( newShape );
}
