mirror of
https://github.com/UnickSoft/graphonline.git
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88 lines
2.3 KiB
JavaScript
88 lines
2.3 KiB
JavaScript
/**
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* Graph drawer.
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*/
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const lineDashTypes = [
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[],
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[4, 4],
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[12, 12],
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[16, 4, 4, 4],
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];
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// Common text position
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const WeightTextCenter = 0,
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WeightTextUp = 1;
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// Fonts
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const DefaultFontEdge = "px sans-serif",
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DefaultMainTextFontSizeEdge = 13,
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TopTextFontSizeDeltaEdge = -2; // 2 less then main.
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function BaseEdgeStyle()
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{
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this.baseStyles = [];
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}
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BaseEdgeStyle.prototype.GetStyle = function (baseStyle, object)
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{
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this.baseStyles.forEach(function(element) {
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var styleObject = globalApplication.GetStyle("edge", element, object);
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baseStyle = styleObject.GetStyle(baseStyle, object);
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});
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if (this.hasOwnProperty('weightText'))
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baseStyle.weightText = this.weightText;
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if (this.hasOwnProperty('strokeStyle'))
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baseStyle.strokeStyle = this.strokeStyle;
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if (this.hasOwnProperty('fillStyle'))
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baseStyle.fillStyle = this.fillStyle;
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if (this.hasOwnProperty('textPadding'))
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baseStyle.textPadding = this.textPadding;
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if (this.hasOwnProperty('textStrokeWidth'))
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baseStyle.textStrokeWidth = this.textStrokeWidth;
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if (this.hasOwnProperty('lineDash'))
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baseStyle.lineDash = this.lineDash;
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if (this.hasOwnProperty('additionalTextColor'))
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baseStyle.additionalTextColor = this.additionalTextColor;
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if (this.hasOwnProperty('weightPosition'))
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baseStyle.weightPosition = this.weightPosition;
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if (this.hasOwnProperty('mainTextFontSize'))
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baseStyle.mainTextFontSize = this.mainTextFontSize;
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return this.FixNewFields(baseStyle);
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}
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BaseEdgeStyle.prototype.FixNewFields = function (style)
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{
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if (!style.hasOwnProperty('lineDash'))
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style.lineDash = 0;
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if (!style.hasOwnProperty('weightPosition'))
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style.weightPosition = WeightTextCenter;
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if (!style.hasOwnProperty('mainTextFontSize'))
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style.mainTextFontSize = DefaultMainTextFontSizeEdge;
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return style;
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}
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BaseEdgeStyle.prototype.Clear = function ()
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{
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delete this.weightText;
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delete this.strokeStyle;
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delete this.fillStyle;
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delete this.textPadding;
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delete this.textStrokeWidth;
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delete this.lineDash;
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delete this.additionalTextColor;
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delete this.weightPosition;
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delete this.mainTextFontSize;
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}
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BaseEdgeStyle.prototype.ShouldLoad = function (field)
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{
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return field != "baseStyles";
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}
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