Added algorithm of visualization of graph based on weight and vertex degree.

This commit is contained in:
Unick Soft
2017-05-06 20:35:59 +03:00
parent c9098412c7
commit 063bfc91ec
4 changed files with 142 additions and 13 deletions

View File

@@ -107,6 +107,7 @@ BaseEdgeDrawer.prototype.SetupStyle = function(baseEdge, arcStyle)
this.context.lineWidth = baseEdge.model.width;
this.context.strokeStyle = arcStyle.strokeStyle;
this.context.fillStyle = arcStyle.fillStyle;
this.sizeOfLoop = baseEdge.vertex1.model.diameter / 2;
}
BaseEdgeDrawer.prototype.DrawArc = function(position1, position2, arcStyle)
@@ -157,23 +158,23 @@ BaseEdgeDrawer.prototype.DrawWeight = function(position1, position2, text, arcSt
this.context.fillText(text, centerPoint.x - widthText / 2, centerPoint.y);
}
BaseEdgeDrawer.prototype.GetArcPositions = function(position1, position2, diameter)
BaseEdgeDrawer.prototype.GetArcPositions = function(position1, position2, diameter1, diameter2)
{
var direction = position1.subtract(position2);
direction.normalize(1.0);
direction = direction.multiply(0.5);
var res = [];
res.push(position1.subtract(direction.multiply(diameter)));
res.push(position2.subtract(direction.multiply(-diameter)));
res.push(position1.subtract(direction.multiply(diameter1)));
res.push(position2.subtract(direction.multiply(-diameter2)));
return res;
}
BaseEdgeDrawer.prototype.GetArcPositionsShift = function(position1, position2, diameter, shift)
BaseEdgeDrawer.prototype.GetArcPositionsShift = function(position1, position2, diameter1, diameter2, shift)
{
if (shift == 0)
{
return this.GetArcPositions(position1, position2, diameter);
return this.GetArcPositions(position1, position2, diameter1, diameter2);
}
else
{
@@ -183,10 +184,11 @@ BaseEdgeDrawer.prototype.GetArcPositionsShift = function(position1, position2, d
direction = direction.multiply(0.5);
position1 = position1.subtract(normal.multiply(shift));
position2 = position2.subtract(normal.multiply(shift));
diameter = Math.sqrt(diameter * diameter - shift * shift);
diameter1 = Math.sqrt(diameter1 * diameter1 - shift * shift);
diameter2 = Math.sqrt(diameter2 * diameter2 - shift * shift);
var res = [];
res.push(position1.subtract(direction.multiply(diameter)));
res.push(position2.subtract(direction.multiply(-diameter)));
res.push(position1.subtract(direction.multiply(diameter1)));
res.push(position2.subtract(direction.multiply(-diameter2)));
return res;
}
}
@@ -216,7 +218,7 @@ DirectArcDrawer.prototype.Draw = function(baseEdge, arcStyle)
var realShift = (baseEdge.hasPair ? pairShift : 0);
direction.normalize(1.0);
var positions = this.GetArcPositionsShift(baseEdge.vertex1.position,
baseEdge.vertex2.position, baseEdge.vertex1.model.diameter, realShift);
baseEdge.vertex2.position, baseEdge.vertex1.model.diameter, baseEdge.vertex2.model.diameter, realShift);
baseDrawer.DrawArc (positions[0], positions[1].subtract(direction.multiply(-length / 2)), arcStyle);
@@ -277,7 +279,7 @@ ProgressArcDrawer.prototype.Draw = function(baseEdge, arcStyle)
var pairShift = baseEdge.vertex1.model.diameter * 0.25;
var realShift = (baseEdge.hasPair ? pairShift : 0);
var positions = this.GetArcPositionsShift(baseEdge.vertex1.position,
baseEdge.vertex2.position, baseEdge.vertex1.model.diameter, realShift);
baseEdge.vertex2.position, baseEdge.vertex1.model.diameter, baseEdge.vertex2.model.diameter, realShift);
var progressSize = 10;
if (positions[0].equals(positions[1]))