Point Class Reference

A point object represents a point with x, y, Z, and M values. Shapes created by adding point objects to the shape. More...

Collaboration diagram for Point:

Public Member Functions
Point	Clone ()
	Creates an exact copy of the point. More...
string	get_ErrorMsg (int ErrorCode)
	Retrieves the error message associated with the specified error code. More...
void	Set (double newX, double newY, double newZ)
	Sets the X, Y, and Z values of this point. More...

Properties
ICallback	GlobalCallback [get, set]
	The global callback is the interface used by MapWinGIS to pass progress and error events to interested applications. More...
string	Key [get, set]
	The key may be used by the programmer to store any string data associated with the object. More...
int	LastErrorCode [get]
	Retrieves the last error generated in the object. More...
double	M [get, set]
	Gets or sets the measure value of this point. Measures only apply to shapefiles with measure data. More...
double	x [get, set]
	Gets or sets the x value of the point. More...
double	y [get, set]
	Gets or sets the y value of the point. More...
double	Z [get, set]
	Gets or sets the Z value of this point. More...

Detailed Description

A point object represents a point with x, y, Z, and M values. Shapes created by adding point objects to the shape.

Here is a diagram for the Point class.

Graph description

Examples

CreatePointShapefile.cs, CreatePolygonShapefile.cs, GenerateLabelsManually.cs, LinePattern.cs, MarkPoints.cs, and PolygonsWithHoles.cs.

Member Function Documentation

Clone()

Point Point.Clone

(

)

Creates an exact copy of the point.

Returns

The new point.

New API 4.8:

Added in version 4.8

get_ErrorMsg()

string Point.get_ErrorMsg

(

int

ErrorCode

)

Retrieves the error message associated with the specified error code.

Parameters

ErrorCode

The error code for which the error message is required.

Returns

The error message description for the specified error code.

Deprecated:

v 4.9.3 Point class doesn't define any error messages.

Set()

void Point.Set	(	double	newX,
		double	newY,
		double	newZ
	)

Sets the X, Y, and Z values of this point.

Parameters

newX	The new X value.
newY	The new Y value.
newZ	Optional. The new Z value. Defaults to 0.0 if not specified.

Property Documentation

GlobalCallback

ICallback Point.GlobalCallback

getset

The global callback is the interface used by MapWinGIS to pass progress and error events to interested applications.

Deprecated:

v 4.9.3 Point class doesn't define any callback or error messages.

Key

string Point.Key

getset

The key may be used by the programmer to store any string data associated with the object.

Deprecated:

v 4.9.3 Key string is no longer stored for performance reasons and to spare RAM.

LastErrorCode

int Point.LastErrorCode

get

Retrieves the last error generated in the object.

Deprecated:

v 4.9.3 Point class doesn't define any error messages.

M

double Point.M

getset

Gets or sets the measure value of this point. Measures only apply to shapefiles with measure data.

x

double Point.x

getset

Gets or sets the x value of the point.

Examples

CreatePolygonShapefile.cs, GenerateLabelsManually.cs, LinePattern.cs, and MarkPoints.cs.

y

double Point.y

getset

Gets or sets the y value of the point.

Examples

CreatePolygonShapefile.cs, GenerateLabelsManually.cs, LinePattern.cs, and MarkPoints.cs.

Z

double Point.Z

getset

Gets or sets the Z value of this point.