LVectorBase::Is3D

#include "ltwrappr.h"

virtual L_INT LVectorBase::Is3D(pbIs3D)

L_BOOL L_FAR 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

L_VOID Example6(HWND hWnd)

{

   LVectorBase Vector;

   Vector.Load(TEXT("s:\\temp\\images\\dxf\\test.dxf"));

   L_BOOL bIs3D;
   Vector.Is3D(&bIs3D);
   if (bIs3D)
      MessageBox(hWnd, TEXT("Vector is 3D"), TEXT(""), MB_OK);
}