xparticle/x_renderchain.js at main · ds-x/xparticle · GitHub

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autowatch = 1;
inlets = 1;
outlets = 4;

//var listener = new JitterListener('player', callbackfun);

//var enable = 1;
include('scalingfunctions.js');

//output = new Global('player');
//output.screensize;


var screensize = [512, 512];
declareattribute('screensize');

// declare input attributes

var adapt = 1;
declareattribute('adapt');

var dim = [256, 256];
declareattribute('dim');

var scale = 1.0;
declareattribute('scale');

var position = [0.0,0.0];
declareattribute('position');

var mode = 0;
declareattribute('mode');
// init objects and states

var vp = new JitterObject('jit.gl.videoplane');
var otx = new JitterObject('jit.gl.texture');
var itx = new JitterObject('jit.gl.texture');

itx.drawto = 'XPARTICLE';
itx.automatic = 0;
itx.adapt = 1;

otx.drawto = 'XPARTICLE';
otx.adapt = 0;
otx.automatic = 0;

vp.drawto = 'XPARTICLE';
vp.transform_reset = 2;
vp.automatic = 0;


function scalarproduct(arr,scalar)
{
	for(var i=0; i<arr.length; i++) {
		arr[i] *= scalar;
	}
	return arr;
}


// for modules with texture input
function jit_gl_texture(texture_in)
{
	rendertexture(texture_in);
}

function rendertexture(tx_in)
{

	itx.texture = tx_in;
    itx.jit_gl_texture(tx_in);
    dim = itx.dim;
	var dimscale = [dim[0] / screensize[0],dim[1] / screensize[1]];
	var txscale = [1.0,1.0];

	if (mode == 0)
	{
		txscale = scalarproduct([1.0,1.0],scale);
		otx.dim = screensize;

	} else if (mode == 1)
	{
		txscale = scalarproduct(dimscale,scale);
		otx.dim = screensize;

	} else {
		txscale = scalarproduct([1.0,1.0],scale);
		otx.dim = dim;
	}


    vp.texture = itx.texture;
	vp.scale = txscale;
	vp.position = position;
	vp.capture = otx.name;


    vp.draw();

    outlet(0, 'jit_gl_texture', otx.name);
	outlet(1, 'set','Resolution Out: ', otx.dim[0], otx.dim[1]);
	outlet(2, 'dim', otx.dim[0], otx.dim[1]);
	outlet(3, 'set', 'Resolution In: ', itx.dim[0], itx.dim[1]);
}

rendertexture.local = 1;


/*
function callbackfun(event)
{
	if (enable == 1)
	{
		if (event.eventname == ("draw") || event.eventname == ("swap"))
			{
			renderscene();
			}
	}
}
*/