Tool_Tag::Read

Return the index of the tag selected in the tool.

Syntax

int Read(

void

) ;

Parameters

This method does not have a parameter.

Return value

The index of the TAG selected in the tool

Remarks

This method is usually called in Ctrl_Register(). The value returned by the method is used to update the CUR_TAG variable.

Requirements

Header:

TomoVision_Util.hpp

TomoVision_Tools.hpp

Tool_work.hpp

Library:

TomoVision_Util.lib

TomoVision_Tools.lib

SliceO_Tools.lib

Example

// --- Interface tools ---

static Boxs box_box ;

// --- for Brush Selection Tool ---

static Boxs box_brush ;

static Tool_Brush tool_brush ;

// ----------------------------------------------------------------------------

// Function: Ctrl_Click

// ----------------------------------------------------------------------------

extern "C" __declspec(dllexport) int Ctrl_Click( HWND wnd, int up_down, short x, short y )

{

// --- We only refresh the image when we release the button ---

if ( ! up_down ) {

return( 0 ) ;

}

// ------------------------------------------------

// --- TAG Selection Tool ---

// ------------------------------------------------

if ( tool_tag.Click( up_down ) >= 0 ) {

unsigned short *TAG_Cur = (unsigned short *) Fct_Variable_Get( "$TAG_CUR" ) ;

if ( ! TAG_Cur )

return( 0 ) ;

if ( *TAG_Cur != tool_tag.Read() ) {

// --- we changed the current tag ---

*TAG_Cur = tool_tag.Read() ;

Fct_Update( UPDATE_CUR_TAG ) ;

}

return( 1 ) ;

}

// ------------------------------------------------

return( 0 ) ;

}