Available in LEADTOOLS Vector Imaging toolkits. |
L_VecSelectObject
#include "lvkrn.h"
L_LVKRN_API L_INT L_VecSelectObject(pVector, pObject, bSelect)
const pVECTORHANDLE pVector; |
/* pointer to a vector handle */ |
pVECTOROBJECT pObject; |
/* pointer to a vector object */ |
L_BOOL bSelect; |
/* flag that indicates whether to select or unselect */ |
Selects or unselects an object.
Parameter |
Description |
|
pVector |
Pointer to a vector handle. Objects within this vector handle will be selected or unselected. |
|
pObject |
Pointer to a VECTOROBJECT structure that references an object to be selected or unselected. |
|
bSelect |
Flag that indicates whether to select or unselect the specified object. Possible values are: |
|
|
Value |
Meaning |
|
TRUE |
Select the specified object. |
|
FALSE |
Unselect the specified object. |
Returns
SUCCESS |
The function was successful. |
< 1 |
An error occurred. Refer to Return Codes. |
Comments
Selects or unselects an object within the specified vector handle.
Required DLLs and Libraries
LVKRN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. |
See Also
Functions: |
L_VecIsObjectSelected, L_VecDeleteObject, L_VecHitTest, L_VecGetObject |
Example
This example will select the object under a given 2D point.
L_INT VecSelectObjectExample( pVECTORHANDLE pVector, POINT* pPoint) { VECTOROBJECT Object; /* Object under point */ L_INT nRet; /* Get object under that point */ nRet = L_VecHitTest( pVector, pPoint, &Object ); /* Is there an object under that point? */ if( nRet == SUCCESS ) /* Yes, select it */ nRet = L_VecSelectObject( pVector, &Object, TRUE ); return nRet; }