distance_ppdistance_ppDistancePpDistancePpdistance_pp (Operator)

Name

distance_ppdistance_ppDistancePpDistancePpdistance_pp — Calculate the distance between two points.

Signature

distance_pp( : : Row1, Column1, Row2, Column2 : Distance)

Herror distance_pp(double Row1, double Column1, double Row2, double Column2, double* Distance)

Herror T_distance_pp(const Htuple Row1, const Htuple Column1, const Htuple Row2, const Htuple Column2, Htuple* Distance)

void DistancePp(const HTuple& Row1, const HTuple& Column1, const HTuple& Row2, const HTuple& Column2, HTuple* Distance)

static HTuple HMisc::DistancePp(const HTuple& Row1, const HTuple& Column1, const HTuple& Row2, const HTuple& Column2)

static double HMisc::DistancePp(double Row1, double Column1, double Row2, double Column2)

static void HOperatorSet.DistancePp(HTuple row1, HTuple column1, HTuple row2, HTuple column2, out HTuple distance)

static HTuple HMisc.DistancePp(HTuple row1, HTuple column1, HTuple row2, HTuple column2)

static double HMisc.DistancePp(double row1, double column1, double row2, double column2)

def distance_pp(row_1: MaybeSequence[Union[float, int]], column_1: MaybeSequence[Union[float, int]], row_2: MaybeSequence[Union[float, int]], column_2: MaybeSequence[Union[float, int]]) -> Sequence[float]

def distance_pp_s(row_1: MaybeSequence[Union[float, int]], column_1: MaybeSequence[Union[float, int]], row_2: MaybeSequence[Union[float, int]], column_2: MaybeSequence[Union[float, int]]) -> float

Description

The operator distance_ppdistance_ppDistancePpDistancePpdistance_pp calculates the distance between pairs of points according to the following formula: The result is returned in DistanceDistanceDistancedistancedistance.

If both point arrays have the same length the distances between corresponding elements of both arrays are computed. Otherwise, one of the two point arrays must have length 1. In this case, the distance is computed for each element of the longer array to the single element of the other array.

Execution Information

Parameters

Row1Row1Row1row1row_1 (input_control)  point.y(-array) HTupleMaybeSequence[Union[float, int]]HTupleHtuple (real / integer) (double / int / long) (double / Hlong) (double / Hlong)

Row coordinate of the first point.

Column1Column1Column1column1column_1 (input_control)  point.x(-array) HTupleMaybeSequence[Union[float, int]]HTupleHtuple (real / integer) (double / int / long) (double / Hlong) (double / Hlong)

Column coordinate of the first point.

Row2Row2Row2row2row_2 (input_control)  point.y(-array) HTupleMaybeSequence[Union[float, int]]HTupleHtuple (real / integer) (double / int / long) (double / Hlong) (double / Hlong)

Row coordinate of the second point.

Column2Column2Column2column2column_2 (input_control)  point.x(-array) HTupleMaybeSequence[Union[float, int]]HTupleHtuple (real / integer) (double / int / long) (double / Hlong) (double / Hlong)

Column coordinate of the second point.

DistanceDistanceDistancedistancedistance (output_control)  real(-array) HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)

Distance between the points.

Example (HDevelop)

dev_open_window (0, 0, 512, 512, 'black', WindowHandle)
draw_point (WindowHandle, Row1, Column1)
gen_cross_contour_xld (Cross, Row1, Column1, 15, 0)
draw_point (WindowHandle, Row2, Column2)
gen_cross_contour_xld (Cross, Row2, Column2, 15, 0)
distance_pp (Row1, Column1, Row2, Column2, Distance)

Example (C)

double   row1,column1,row2,column2,distance;

draw_point(WindowHandle,&row1,&column1);
draw_point(WindowHandle,&row2,&column2);
distance_pp(row1,column1,row2,column2,&distance);

Example (HDevelop)

dev_open_window (0, 0, 512, 512, 'black', WindowHandle)
draw_point (WindowHandle, Row1, Column1)
gen_cross_contour_xld (Cross, Row1, Column1, 15, 0)
draw_point (WindowHandle, Row2, Column2)
gen_cross_contour_xld (Cross, Row2, Column2, 15, 0)
distance_pp (Row1, Column1, Row2, Column2, Distance)

Example (HDevelop)

dev_open_window (0, 0, 512, 512, 'black', WindowHandle)
draw_point (WindowHandle, Row1, Column1)
gen_cross_contour_xld (Cross, Row1, Column1, 15, 0)
draw_point (WindowHandle, Row2, Column2)
gen_cross_contour_xld (Cross, Row2, Column2, 15, 0)
distance_pp (Row1, Column1, Row2, Column2, Distance)

Result

distance_ppdistance_ppDistancePpDistancePpdistance_pp returns 2 ( H_MSG_TRUE) .

Alternatives

distance_psdistance_psDistancePsDistancePsdistance_ps

See also

distance_pldistance_plDistancePlDistancePldistance_pl, distance_prdistance_prDistancePrDistancePrdistance_pr

Module

Foundation