// ===========================================================================
// 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.
// ===========================================================================
global proc initNParticleForStyle(string $nParticle)
{
	string $style = "Point";
	if( `optionVar -exists NParticleStyle` ){
		$style = `optionVar -query NParticleStyle`;
	} 
	// first the common settings
	setAttr ($nParticle +".collisionFlag") 1;
	setAttr ($nParticle +".selfCollide") false;
	int $doFluid = false;
	if( $style == "Points" ){
		setAttr ($nParticle +".particleRenderType") 3;
	}else{
		setAttr ($nParticle +".colorInput") 1;
		setAttr ($nParticle +".opacityScaleInput") 1;
		
		if ($style == "Cloud"){
			setAttr ($nParticle +".particleRenderType") 8;
			setAttr ($nParticle +".ignoreSolverGravity") 1;
			setAttr ($nParticle +".radiusScaleInput") 1;
			setAttr ($nParticle +".color[1].color_Color") -type double3 0 .5 1;
			setAttr ($nParticle + ".color[1].color_Position") 1;
			setAttr ($nParticle + ".color[1].color_Interp") 1;
		}else if ($style == "ThickCloud"){
			setAttr ($nParticle +".particleRenderType") 8;
			setAttr ($nParticle +".ignoreSolverGravity") 1;
			setAttr ($nParticle +".radiusScaleInput") 1;
			setAttr ($nParticle +".opacity") 0.98;
			$doFluid = true;
		}else if ($style == "Balls"){
			setAttr ($nParticle +".particleRenderType") 7;
			setAttr ($nParticle +".radiusScaleInput") 1;
			setAttr ($nParticle +".color[0].color_Color") -type double3 1 0 0;
			setAttr ($nParticle +".color[1].color_Color") -type double3 0 .5 1;
			setAttr ($nParticle + ".color[1].color_Position") 1;
			setAttr ($nParticle + ".color[1].color_Interp") 1;
			setAttr ($nParticle + ".colorInput") 6;
			setAttr ($nParticle +".selfCollide") 1.0;
			setAttr ($nParticle +".bounce") 0.9;
			setAttr ($nParticle +".friction") 0.02;
			setAttr ($nParticle +".threshold") 0.0;
			setAttr ($nParticle +".opacity") 1.0;
		}else if ($style == "Water"){
			setAttr ($nParticle +".color[0].color_Color") -type double3 0.5 0.7 1.0;
			setAttr ($nParticle +".particleRenderType") 7;
			setAttr ($nParticle +".threshold") 0.6;
			setAttr ($nParticle +".opacity") 0.3;
			setAttr ($nParticle +".enableSPH") 1;
			setAttr ($nParticle +".incompressibility") 1.0;
			setAttr ($nParticle +".friction") 0.0;
			setAttr ($nParticle +".bounce") 0.0;
			setAttr ($nParticle +".drag") 0.0;
		}
	}
	initNParticleShader( $nParticle , $style);
}

global proc setupNParticleConnections( string $nParticle )
{
	if( !objExists($nParticle) ){
		warning( (uiRes("m_setupNParticleConnections.kNoNParticle")));
		return;
	}
	
	string $sl[] = `ls -sl`;
	string $nucleus = getActiveNucleusNode( false,	true );

	addActiveToNSystem( $nParticle, $nucleus );
	connectAttr ($nucleus + ".startFrame") ($nParticle +".startFrame");
	
	initNParticleForStyle( $nParticle );
	select $sl;
}