L_DispContainerRemoveCobbAngle

#include "ltivw.h"

L_LTIVW_API L_INT L_DispContainerRemoveCobbAngle(hCellWnd, nSubCellIndex, hLine)

Removes the cobb-angle value using one of the two lines that is used to create the cobb angle.

Parameters

L_HWND hCellWnd

A handle to the window that represents the Medical Viewer Cell.

L_INT nSubCellIndex

A zero-based index into the image list attached to the cell specified in nCellIndex. This sub-cell is the one where that the cobb-angle is placed. Pass -2 to refer to the selected sub-cell. If the cell contains 1 frame then the nSubCellIndex should be 0.

HANNOBJECT hLine

Handle to the one of the two annotation lines that creates the cobb angle.

Returns

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

Comments

To create a cobb angle, add two lines to the sub-cell / cell, then pass them to the function L_DispContainerAddCobbAngle.

To get the cobb angle value, please refer to the function L_DispContainerGetCobbAngleValue.

Required DLLs and Libraries

See Also

Functions

Topics

Example

This function removes the cobb-angle attached to the specified line.

L_INT nLineCounter = 0; 
 
L_INT CALLBACK FindLines(HANNOBJECT hObject, L_VOID * pUserData) 
{ 
   pHANNOBJECT hLinesObjects = (pHANNOBJECT)pUserData; 
   L_UINT      uType; 
 
   L_AnnGetType(hObject, &uType); 
   if (uType == ANNOBJECT_LINE) 
   { 
      hLinesObjects[nLineCounter] = hObject; 
      nLineCounter++; 
   } 
 
   return SUCCESS; 
} 
 
L_DOUBLE L_DispContainerRemoveCobbAngleExample(HWND hCellWnd) 
{ 
   L_INT nSubCellIndex; 
 
   L_DispContainerGetActiveSubCell(hCellWnd, &nSubCellIndex, 0); 
 
   HANNOBJECT hAnnContainer; 
   L_DispContainerGetAnnotationContainer(hCellWnd, nSubCellIndex, &hAnnContainer, 0); 
 
   HANNOBJECT hLinesObjects[256]; 
   memset(hLinesObjects, 0, sizeof(HANNOBJECT) * 256); 
   nLineCounter = 0; 
 
   L_AnnEnumerate(hAnnContainer, FindLines, hLinesObjects, ANNFLAG_RECURSE, NULL); 
 
   if (nLineCounter < 2) 
   { 
      MessageBox(hCellWnd, TEXT("You have to have two lines on the cell to create the cobb angle"), TEXT("Error"), MB_OK); 
      return 0.0; 
   } 
 
   L_INT nRet = L_DispContainerAddCobbAngle(hCellWnd, nSubCellIndex, hLinesObjects[nLineCounter - 1], hLinesObjects[nLineCounter - 2]); 
 
   L_DOUBLE dAngle; 
   nRet = L_DispContainerGetCobbAngleValue(hCellWnd, 0, hLinesObjects[nLineCounter - 1], &dAngle); 
 
   if (nRet != SUCCESS) 
   { 
      MessageBox(hCellWnd, TEXT("The line you sent is not attached to any cobb angle"), TEXT("Error"), MB_OK); 
   } 
 
   return dAngle; 
} 

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