LVectorBase::Is3D

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#include "ltwrappr.h"

virtual L_INT LVectorBase::Is3D(pbIs3D)

L_BOOL *pbIs3D;

/* pointer to a variable to be updated */

Determines whether or not the specified vector handle contains 3D objects.

Parameter	Description
pbIs3D	Pointer to a variable to be updated with a value that indicates whether the vector contains 3D objects or 2D objects. Possible values are:
	Value	Meaning
	TRUE	The referenced data contains a three dimensional object.
	FALSE	The referenced data contains a two dimensional object.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

Call this function to determine whether or not the vector handle contains any 3D objects.

A vector handle is considered to be "3D" if it has one or more objects stretching within the Z-axis.

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

Topics:

Vector Images: Getting and Setting General Information

Example

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName
L_INT LVectorBase__Is3DExample(HWND hWnd)
{
   L_INT nRet;
   LVectorBase Vector;
   Vector.Load(MAKE_IMAGE_PATH(TEXT("random.dxf")));
   L_BOOL bIs3D;
   nRet = Vector.Is3D(&bIs3D);
   if(nRet != SUCCESS)
      return nRet;
   if (bIs3D)
      MessageBox(hWnd, TEXT("Vector is 3D"), TEXT(""), MB_OK);
   return SUCCESS;
}