References ▼
#include "Ltwrappr.h"
L_INT LContainer::GetScalar (pvptScalarNum, pvptScalarDen)
Gets the current container coordinates scaling values.
Pointer to VECTORPOINT structure to be updated with the numerator of the scaling factors for the x, y and z directions.
Pointer to VECTORPOINT structure to be updated with the denominator of the scaling factors for the x, y and z directions.
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes. |
Required DLLs and Libraries
L_INT LContainer_GetScalarExample( LContainer &lCont ){L_INT nRet;nRet = lCont.IsValid ();if (SUCCESS == nRet ) /* check the validity of container handle */{VECTORPOINT vptScalarNum, vptScalarDen ;/* get the current scaling values */nRet = lCont.GetScalar ( &vptScalarNum, &vptScalarDen ) ;if(nRet != SUCCESS)return nRet;/* Set the horizontal scaling factor */vptScalarNum.x ++ ;vptScalarDen.x = 1 ;/* Set the vertical scaling factor */vptScalarNum.y ++ ;vptScalarDen.y = 1 ;/* Set the z scaling factor to 1:1 factor */vptScalarNum.z = 1 ;vptScalarDen.z = 1 ;nRet = lCont.SetScalar ( &vptScalarNum, &vptScalarDen ) ;if(nRet != SUCCESS)return nRet;}else{return nRet ;}return SUCCESS ;}