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Updated max stream. Improved visualisation.

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Unick Soft
2018-04-21 15:33:53 +03:00
parent 5305e9ede3
commit 3ab8105866
5 changed files with 100 additions and 72 deletions
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87
script/BaseEdgeDrawer.js
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@@ -91,10 +91,38 @@ function BaseEdgeDrawer(context)
BaseEdgeDrawer.prototype.Draw = function(baseEdge, arcStyle)
{
this.SetupStyle(baseEdge, arcStyle);
var positions = this.GetArcPositions(baseEdge.vertex1.position, baseEdge.vertex2.position, baseEdge.vertex1.model.diameter);
var length = baseEdge.model.width * 4;
var width = baseEdge.model.width * 2;
var position1 = baseEdge.vertex1.position;
var position2 = baseEdge.vertex2.position;
var direction = position1.subtract(position2);
var pairShift = baseEdge.vertex1.model.diameter * 0.25;
var realShift = (baseEdge.hasPair ? pairShift : 0);
direction.normalize(1.0);
var positions = this.GetArcPositionsShift(baseEdge.vertex1.position,
baseEdge.vertex2.position, baseEdge.vertex1.model.diameter, baseEdge.vertex2.model.diameter, realShift);
this.DrawArc (positions[0], positions[1], arcStyle);
var hasStartStyle = !position1.equals(position2) && baseEdge.GetStartEdgeStyle() != "";
var hasFinishStyle = !position1.equals(position2) && baseEdge.GetFinishEdgeStyle() != "";
this.DrawArc (positions[0].subtract(direction.multiply(hasStartStyle ? -length / 2 : 0.0)),
positions[1].subtract(direction.multiply(hasFinishStyle ? -length / 2 : 0.0)), arcStyle);
this.context.fillStyle = this.context.strokeStyle;
this.context.lineWidth = 0;
if (hasStartStyle)
{
this.DrawArrow(positions[0], positions[1], length, width);
}
if (hasFinishStyle)
{
this.DrawArrow(positions[1], positions[0], length, width);
}
this.SetupStyle(baseEdge, arcStyle);
if (baseEdge.GetText().length > 0)
{
this.DrawWeight(positions[0], positions[1], baseEdge.GetText(), arcStyle, baseEdge.hasPair);
@@ -193,70 +221,25 @@ BaseEdgeDrawer.prototype.GetArcPositionsShift = function(position1, position2, d
}
}
/**
* Direct Arc drawer.
*/
function DirectArcDrawer(context)
{
this.context = context;
}
DirectArcDrawer.prototype = Object.create(BaseEdgeDrawer.prototype);
DirectArcDrawer.prototype.Draw = function(baseEdge, arcStyle)
BaseEdgeDrawer.prototype.DrawArrow = function(position1, position2, length, width)
{
baseDrawer = this.CreateBase();
baseDrawer.SetupStyle(baseEdge, arcStyle);
var length = baseEdge.model.width * 4;
var width = baseEdge.model.width * 2;
var position1 = baseEdge.vertex1.position;
var position2 = baseEdge.vertex2.position;
var direction = position1.subtract(position2);
var pairShift = baseEdge.vertex1.model.diameter * 0.25;
var realShift = (baseEdge.hasPair ? pairShift : 0);
direction.normalize(1.0);
var positions = this.GetArcPositionsShift(baseEdge.vertex1.position,
baseEdge.vertex2.position, baseEdge.vertex1.model.diameter, baseEdge.vertex2.model.diameter, realShift);
baseDrawer.DrawArc (positions[0], positions[1].subtract(direction.multiply(-length / 2)), arcStyle);
this.context.fillStyle = this.context.strokeStyle;
this.context.lineWidth = 0;
this.DrawArrow(positions[0], positions[1], length, width);
if (baseEdge.GetText().length > 0)
{
baseDrawer.DrawWeight(positions[0], positions[1], baseEdge.GetText(), arcStyle, baseEdge.hasPair);
}
}
DirectArcDrawer.prototype.DrawArrow = function(position1, position2, length, width)
{
var direction = position2.subtract(position1);
direction.normalize(1.0);
var normal = direction.normal();
var pointOnLine = position2.subtract(direction.multiply(length));
var pointOnLine = position1.subtract(direction.multiply(length));
var point1 = pointOnLine.add(normal.multiply(width));
var point2 = pointOnLine.add(normal.multiply(-width));
this.context.beginPath();
this.context.moveTo(position2.x, position2.y);
this.context.moveTo(position1.x, position1.y);
this.context.lineTo(point1.x, point1.y);
this.context.lineTo(point2.x, point2.y);
this.context.lineTo(position2.x, position2.y);
this.context.lineTo(position1.x, position1.y);
this.context.closePath();
this.context.fill();
}
DirectArcDrawer.prototype.CreateBase = function()
{
return new BaseEdgeDrawer(this.context);
}
function ProgressArcDrawer(context, baseDrawer, progress)
{