// ===========================================================================
// 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.
// ===========================================================================

//
//  ================ defaultFireworksColors ================
//
//  SYNOPSIS
//      Set the colors for the particle burst streaks (the cone instances).
//		This proc will set $numColors of colors into a vector array, ranging
//		equally along the color spectrum in color spectrum order.
//		The colors are "rgb".
//
//	ARGUMENTS
//		int $numColors
//
//	RETURN
//		The colors
//
global proc vector[] defaultFireworksColors(int $numColors)
{
	vector $colors[];
	clear($colors);

	float $numC = $numColors - 1;

	for ($i = 0; $i < $numColors; $i++)
	{
		// Set the hue for hsv.
		//
		float $h = $i / $numC;

		// Set the hsv of the color.
		//
		vector $hsv = <<$h, 1, 1>>; 

		// Convert from hsv to rgb.
		//
		$colors[$i] = hsv_to_rgb($hsv);
	}

	return $colors;
}