mirrors/graphonline
1
0
Fork 0
mirror of https://github.com/UnickSoft/graphonline.git synced 2026-02-16 02:30:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add vertex finder feature.

Browse Source
This commit is contained in:
Oleg Sh
2025-06-15 15:52:55 +02:00
parent 54e58c8011
commit 2bc0bda130
26 changed files with 249 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
script/pages/editor/model/Application.js
View File

@@ -1295,9 +1295,20 @@ Application.prototype.SetCurrentValue = function(paramName, value)
this.algorithmsValues[paramName] = value;
}
Application.prototype.IsPointFitOnViewport = function(point)
{
var canvasWidth = this.GetRealWidth();// * this.canvasScale;
var canvasHeight = this.GetRealHeight();// * this.canvasScale;
var canvasPositionInverse = this.canvasPosition./*multiply(this.canvasScale).*/inverse();
return (Math.floor(canvasPositionInverse.x) <= Math.floor(point.x) &&
Math.floor(canvasPositionInverse.y) <= Math.floor(point.y) &&
Math.floor(canvasPositionInverse.x + canvasWidth) >= Math.floor(point.x) &&
Math.floor(canvasPositionInverse.y + canvasHeight) >= Math.floor(point.y));
}
Application.prototype.IsGraphFitOnViewport = function()
{
res = true;
graphBBox = this.graph.getGraphBBox();
var canvasWidth = this.GetRealWidth();// * this.canvasScale;
var canvasHeight = this.GetRealHeight();// * this.canvasScale;
@@ -1306,8 +1317,9 @@ Application.prototype.IsGraphFitOnViewport = function()
// + " Position" + canvasPositionInverse.toString() + " - cw = " + canvasWidth + " ch = " + canvasHeight);
return (Math.floor(canvasPositionInverse.x) <= Math.floor(graphBBox.minPoint.x) &&
Math.floor(canvasPositionInverse.y) <= Math.floor(graphBBox.minPoint.y) && Math.floor(canvasPositionInverse.x + canvasWidth) >= Math.floor(graphBBox.maxPoint.x)
&& Math.floor(canvasPositionInverse.y + canvasHeight) >= Math.floor(graphBBox.maxPoint.y));
Math.floor(canvasPositionInverse.y) <= Math.floor(graphBBox.minPoint.y) &&
Math.floor(canvasPositionInverse.x + canvasWidth) >= Math.floor(graphBBox.maxPoint.x) &&
Math.floor(canvasPositionInverse.y + canvasHeight) >= Math.floor(graphBBox.maxPoint.y));
}
Application.prototype.PushToStack = function(actionName)
@@ -2005,4 +2017,26 @@ Application.prototype.LoadLastUsedGraphsFromCookie = function()
graph.date = new Date(graph.date);
}
}
}
}
Application.prototype.GetVertexByName = function(vertex_name, withIndex)
{
for (let i = 0; i < this.graph.vertices.length; i++)
{
if (this.graph.vertices[i].mainText == vertex_name)
{
return this.graph.vertices[i];
}
}
return null;
}
Application.prototype.GraphPosToCanvasPos = function(pos)
{
let windowPos = new Point(pos.x, pos.y);
windowPos.x = (windowPos.x + this.canvasPosition.x) * this.canvasScale;
windowPos.y = (windowPos.y + this.canvasPosition.y) * this.canvasScale;
return windowPos;
}