// Copyright (C) 1997-2001 Alias|Wavefront,
// a division of Silicon Graphics Limited.
//
// The information in this file is provided for the exclusive use of the
// licensees of Alias|Wavefront.  Such users have the right to use, modify,
// and incorporate this code into other products for purposes authorized
// by the Alias|Wavefront license agreement, without fee.
//
// ALIAS|WAVEFRONT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
// INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
// EVENT SHALL ALIAS|WAVEFRONT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
// CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
// DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
// TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.
//
//-------------------------------------------------------------------------------------------------------------------------------------//
//-------------------------------------------------------------------------------------------------------------------------------------//
//	SCRIPT:	jsOrientJointUI.mel
//	AUTHOR:	Jason Schleifer
//			oy_vay@hotmail.com
//	DATE:		July 12, 2001
//
//	DESCRIPTION:	This script can be used to change the orientation of selected
//			joints.  It allows the user to align them so their Y axis is facing
//			down the joint, and the Z is facing either UP or DOWN.
//
//------------------------------------------------------------------------------------------------------------------------------------//	
//-------------------------------------------------------------------------------------------------------------------------------------//


//-------------------------------------------------------------------------------------------------------------------------------------//
//	PROC:	jsOrientJointUI
//	
//		This is the main procedure for jsOrientJointUI. 
//-------------------------------------------------------------------------------------------------------------------------------------//

global proc jsOrientJointUI ()
{

	// Create a window which will allow the user to choose between Z-up and Z-down
	string $win = "jsOrientJointWindow";

	// check and see if the window exists.  if it does, then delete it.
	if (`window -exists $win`)
		deleteUI $win;

	// create the window
	jsCreateOrientJointWindow $win;

	// make the callbacks
	jsCreateOrientJointWindowCB;

	// show the window
	showWindow $win;
}

//-------------------------------------------------------------------------------------------------------------------------------------//
//	PROC:	jsCreateOrientJointWindow
//
//		This procedure creates the joint orient window.
//	
//	IN:	string $win - the name of the window that's getting created.
//-------------------------------------------------------------------------------------------------------------------------------------//

proc jsCreateOrientJointWindow ( string $win )
{
	// define the window;
	window 
		-title "Orient Joint Window"
		$win;

	// create the row-column layout.  This layout will let us place the buttons next to eachother.
	$rc = `rowColumnLayout -nc 2`;

		// create the two buttons.
		button -l "Z Up" jsZUpButton;
		button -l "Z Down" jsZDownButton;

}

//-------------------------------------------------------------------------------------------------------------------------------------//
//	PROC:	jsCreateOrientJointCB
//
//		This procedure the callbacks for the buttons.
//	
//-------------------------------------------------------------------------------------------------------------------------------------//

proc jsCreateOrientJointCB ()
{
	// define the command first.  The command will take 1 input, either 1 or 0.  1 will mean Z is UP.  0 will mean Z is DOWN
	string $cmd = "jsOrientJoint “;

	button -e -c ($cmd + “ 1”) jsZUpButton;
	button -e -c ($cmd + “ 0”) jsZDownButton;
}

//-------------------------------------------------------------------------------------------------------------------------------------//
//	PROC:	jsOrientJoint
//
//		This procedure orients the joints based on the given input: 1 or 0
//
//	IN:	int $direction - 1 = up, 0 = down
//	
//-------------------------------------------------------------------------------------------------------------------------------------//

global proc jsOrientJoint ( int $direction )
{
	// Define Variables
	string $joints[0];		// these will be all the selected joints
	
	// get all the joints which are selected
	$joints = `ls -sl -type joint`;

	// check and see if there are any joints selected.  If not, error out.
	if (size($joints) == 0)
		error (“You have no joints selected.\n”);
		
	
}