// ===========================================================================
// Copyright 2018 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
//	dynFloatMinMax.mel
//  This proc contains utility routines needed by various files.
//

//-----------------------  dynFloatMinMax  ------------------------------
//
// Set the new control value in the context and adjust the floatSiderGrp
// range if the user has gone  beyond the current slider min/mix.
//
global proc dynFloatMinMax(string $toolName, 
						string $contextName,
						string $controlName, 
						string $flag,
						int $fieldMin, int $fieldMax)
{

	// If the user has typed in a number greater than the current
	// slider range, adjust the slider range to go from 0 to twice
	// the new value.
	//

	// Get the new value typed in, and the current max and min.
	//
	float $newValue = `floatSliderGrp -q -v $controlName`;
	float $currMaxValue = `floatSliderGrp -q -max $controlName`;
	float $currMinValue = `floatSliderGrp -q -min $controlName`;

	// Set the new value in the context.
	//
	eval($contextName+" -e "+$flag+" "+$newValue+" "+$toolName);
	 

	if ($newValue < $currMinValue)
	{
		// If the new new value is less than the current minimum,
		// set the max value to 0, and the min value to newValue * 2
		//
		float $newMax = 0.0;
		float $newMin = $newValue * 2;
		floatSliderGrp -e 
				-min $newMin -fmn $fieldMin
				-max $newMax -fmx $fieldMax 
				-step 0.5 
				$controlName;
	}
	else if ($newValue > $currMaxValue)
	{
		// If the new new value is greater than the current maximum,
		// set the min value to 0 and the max value to newValue * 2
		//
		float $newMin = 0.0;
		float $newMax = $newValue * 2;
		floatSliderGrp -e 
			-min $newMin -fmn $fieldMin
			-max $newMax -fmx $fieldMax 
			-step 0.5 
			$controlName;
	}
}