distance_pldistance_plDistancePlDistancePldistance_pl (算子名称)

名称

distance_pldistance_plDistancePlDistancePldistance_pl — Calculate the distance between one point and one line.

参数签名

distance_pl( : : Row, Column, Row1, Column1, Row2, Column2 : Distance)

Herror distance_pl(double Row, double Column, double Row1, double Column1, double Row2, double Column2, double* Distance)

Herror T_distance_pl(const Htuple Row, const Htuple Column, const Htuple Row1, const Htuple Column1, const Htuple Row2, const Htuple Column2, Htuple* Distance)

void DistancePl(const HTuple& Row, const HTuple& Column, const HTuple& Row1, const HTuple& Column1, const HTuple& Row2, const HTuple& Column2, HTuple* Distance)

static HTuple HMisc::DistancePl(const HTuple& Row, const HTuple& Column, const HTuple& Row1, const HTuple& Column1, const HTuple& Row2, const HTuple& Column2)

static double HMisc::DistancePl(double Row, double Column, double Row1, double Column1, double Row2, double Column2)

static void HOperatorSet.DistancePl(HTuple row, HTuple column, HTuple row1, HTuple column1, HTuple row2, HTuple column2, out HTuple distance)

static HTuple HMisc.DistancePl(HTuple row, HTuple column, HTuple row1, HTuple column1, HTuple row2, HTuple column2)

static double HMisc.DistancePl(double row, double column, double row1, double column1, double row2, double column2)

def distance_pl(row: MaybeSequence[Union[float, int]], column: MaybeSequence[Union[float, int]], 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_pl_s(row: MaybeSequence[Union[float, int]], column: MaybeSequence[Union[float, int]], 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

描述

The operator distance_pldistance_plDistancePlDistancePlDistancePldistance_pl calculates the orthogonal distance between points (RowRowRowRowrowrow,ColumnColumnColumnColumncolumncolumn) and lines, given by two arbitrary points on the line. The result is passed in DistanceDistanceDistanceDistancedistancedistance.

distance_pldistance_plDistancePlDistancePlDistancePldistance_pl calculates the distances between a set of n points and one line as well as the distances between a set of n points and n lines.

运行信息

参数表

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

Row coordinate of the point.

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

Column of the point.

Row1Row1Row1Row1row1row_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 of the line.

Column1Column1Column1Column1column1column_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 of the line.

Row2Row2Row2Row2row2row_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 of the line.

Column2Column2Column2Column2column2column_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 of the line.

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

Distance between the points.

例程 (HDevelop)

dev_open_window (0, 0, 512, 512, 'black', WindowHandle)
draw_point (WindowHandle, Row, Column)
gen_cross_contour_xld (Cross, Row, Column, 15, 0)
draw_line (WindowHandle, Row1, Column1, Row2, Column2)
gen_contour_polygon_xld (Contour, [Row1,Row2], [Column1,Column2])
distance_pl (Row, Column, Row1, Column1, Row2, Column2, Distance)

例程 (C)

double row,column,row1,column1,row2,column2,distance;

draw_point(WindowHandle,&row,&column);
draw_line(WindowHandle,&row1,&column1,&row2,&column2);
distance_pl(row,column,row1,column1,row2,column2,&distance);

例程 (HDevelop)

dev_open_window (0, 0, 512, 512, 'black', WindowHandle)
draw_point (WindowHandle, Row, Column)
gen_cross_contour_xld (Cross, Row, Column, 15, 0)
draw_line (WindowHandle, Row1, Column1, Row2, Column2)
gen_contour_polygon_xld (Contour, [Row1,Row2], [Column1,Column2])
distance_pl (Row, Column, Row1, Column1, Row2, Column2, Distance)

例程 (HDevelop)

dev_open_window (0, 0, 512, 512, 'black', WindowHandle)
draw_point (WindowHandle, Row, Column)
gen_cross_contour_xld (Cross, Row, Column, 15, 0)
draw_line (WindowHandle, Row1, Column1, Row2, Column2)
gen_contour_polygon_xld (Contour, [Row1,Row2], [Column1,Column2])
distance_pl (Row, Column, Row1, Column1, Row2, Column2, Distance)

例程 (HDevelop)

dev_open_window (0, 0, 512, 512, 'black', WindowHandle)
draw_point (WindowHandle, Row, Column)
gen_cross_contour_xld (Cross, Row, Column, 15, 0)
draw_line (WindowHandle, Row1, Column1, Row2, Column2)
gen_contour_polygon_xld (Contour, [Row1,Row2], [Column1,Column2])
distance_pl (Row, Column, Row1, Column1, Row2, Column2, Distance)

结果

distance_pldistance_plDistancePlDistancePlDistancePldistance_pl returns 2 ( H_MSG_TRUE) .

可替代算子

distance_psdistance_psDistancePsDistancePsDistancePsdistance_ps

参考其它

distance_ppdistance_ppDistancePpDistancePpDistancePpdistance_pp, distance_prdistance_prDistancePrDistancePrDistancePrdistance_pr

模块

Foundation