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LVectorBase::Is3D

Summary

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

Syntax

#include "ltwrappr.h"

virtual L_INT LVectorBase::Is3D(pbIs3D)

Parameters

L_BOOL *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

Value	Meaning
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

LTVKRN
For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Example

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; 
}