src/main/webapp/shapes/mxFlowchart.js - dev - githubmirror/drawio

src/main/webapp/shapes/mxFlowchart.js
85 строк3 KB
David Benson
29.3.2 release
17 янв 2026, 21:42
17 янв 2026, 21:4248b1813
/**
 * Copyright (c) 2006-2018, JGraph Holdings Ltd
 */
//**********************************************************************************************************************************************************
// Document 2
//**********************************************************************************************************************************************************
/**
* Extends mxShape.
*/
function mxShapeFlowchartDocument2(bounds, fill, stroke, strokewidth)
{
	mxShape.call(this);
	this.bounds = bounds;
	this.fill = fill;
	this.stroke = stroke;
	this.strokewidth = (strokewidth != null) ? strokewidth : 1;
	this.size = 0.5;
};

/**
* Extends mxShape.
*/
mxUtils.extend(mxShapeFlowchartDocument2, mxActor);

mxShapeFlowchartDocument2.prototype.cst = {DOCUMENT2 : 'mxgraph.flowchart.document2'};

mxShapeFlowchartDocument2.prototype.customProperties = [
	{name: 'size', dispName: 'Wave Size', type: 'float', min:0, max:1, defVal:0.25},
];

/**
* Function: paintVertexShape
* 
* Paints the vertex shape.
*/
mxShapeFlowchartDocument2.prototype.paintVertexShape = function(c, x, y, w, h)
{
	c.translate(x, y);

	var dy = h * Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.style, 'size', this.size))));
	var fy = 1.4;
	var r = 5;
	
	c.begin();
	c.moveTo(w - r, 0);
	c.arcTo(r, r, 0, 0, 1, w, r);
	c.lineTo(w, h - dy / 2);
	c.quadTo(w * 3 / 4, h - dy * fy, w / 2, h - dy / 2);
	c.quadTo(w / 4, h - dy * (1 - fy), 0, h - dy / 2);
	c.lineTo(0, dy / 2);
	c.lineTo(0, r);
	c.arcTo(r, r, 0, 0, 1, r, 0);
	c.close();
	c.fillAndStroke();

};

mxCellRenderer.registerShape(mxShapeFlowchartDocument2.prototype.cst.DOCUMENT2, mxShapeFlowchartDocument2);

mxShapeFlowchartDocument2.prototype.constraints =
	[new mxConnectionConstraint(new mxPoint(0.25, 0), false),
    new mxConnectionConstraint(new mxPoint(0.5, 0), false),
    new mxConnectionConstraint(new mxPoint(0.75, 0), false),
	new mxConnectionConstraint(new mxPoint(0, 0.25), false),
	new mxConnectionConstraint(new mxPoint(0, 0.5), false),
	new mxConnectionConstraint(new mxPoint(0, 0.75), false),
	new mxConnectionConstraint(new mxPoint(1, 0.25), false),
	new mxConnectionConstraint(new mxPoint(1, 0.5), false),
	new mxConnectionConstraint(new mxPoint(1, 0.75), false)];

Graph.handleFactory[mxShapeFlowchartDocument2.prototype.cst.DOCUMENT2] = function(state)
{
	var handles = [Graph.createHandle(state, ['size'], function(bounds)
	{
		var size = Math.max(0, Math.min(1, parseFloat(mxUtils.getValue(this.state.style, 'size', this.size))));

		return new mxPoint(bounds.x + 3 * bounds.width / 4, bounds.y + (1 - size) * bounds.height);

	}, function(bounds, pt)
	{
		this.state.style['size'] = Math.max(0, Math.min(1, (bounds.y + bounds.height - pt.y) / bounds.height));
	})];
			
	return handles;
};