LAnnFreehand::SetPoints
#include "ltwrappr.h"
virtual L_INT LAnnFreehand::SetPoints(pPoints, uCount)
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pANNPOINT pPoints; |
/* pointer to an array */ |
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L_UINT uCount; |
/* number of points in the array */ |
Defines the shape of the annotation object.
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Parameter |
Description |
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pPoints |
Pointer to the array of LEADTOOLS ANNPOINT structures that specifies the shape of the annotation. The ANNPOINT structure is like a Windows POINT structure, except that it uses double-precision floating point values. |
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Coordinates of an object's points are relative to its container object. The coordinates are interpreted using the container's scaling factors and offsets, which are described in Low-Level Coordinate System for Annotations. |
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uCount |
The number of points in the array that you specify in the pPoints parameter. |
Returns
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SUCCESS |
The function was successful. |
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< 1 |
An error occurred. Refer to Return Codes. |
Comments
You call this function once, passing an array of points, which must be in the order in which the vertices are connected. To define the line that closes a polygon, the last point in the array is connected to the first point of the array.
Alternatively, you can use the LAnnFreehand::Define function to specify the array of points interactively.
Required DLLs and Libraries
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LTANN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
Win32, x64.
See Also
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Functions: |
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Topics: |
Annotation Functions: Getting and Setting Geometric Properties |
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Annotation Functions: Using Window Coordinates to Define an Object |
Example
For an example, refer to LAnnFreehand::GetPoints.