diff options
Diffstat (limited to 'src/client/northstar/utils/SizeConverter.ts')
| -rw-r--r-- | src/client/northstar/utils/SizeConverter.ts | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/client/northstar/utils/SizeConverter.ts b/src/client/northstar/utils/SizeConverter.ts new file mode 100644 index 000000000..e8973cfd5 --- /dev/null +++ b/src/client/northstar/utils/SizeConverter.ts @@ -0,0 +1,80 @@ +import { PIXIPoint } from "./MathUtil"; +import { NominalVisualBinRange } from "../model/binRanges/NominalVisualBinRange"; +import { VisualBinRange } from "../model/binRanges/VisualBinRange"; + +export class SizeConverter { + public RenderSize: Array<number> = new Array<number>(2); + public DataMins: Array<number> = new Array<number>(2);; + public DataMaxs: Array<number> = new Array<number>(2);; + public DataRanges: Array<number> = new Array<number>(2);; + public MaxLabelSizes: Array<PIXIPoint> = new Array<PIXIPoint>(2);; + + public LeftOffset: number = 40; + public RightOffset: number = 20; + public TopOffset: number = 20; + public BottomOffset: number = 45; + + public IsSmall: boolean = false; + + constructor(size: { x: number, y: number }, visualBinRanges: Array<VisualBinRange>, labelAngle: number) { + this.LeftOffset = 40; + this.RightOffset = 20; + this.TopOffset = 20; + this.BottomOffset = 45; + this.IsSmall = false; + + if (visualBinRanges.length < 1) + return; + + var xLabels = visualBinRanges[0].GetLabels(); + var yLabels = visualBinRanges[1].GetLabels(); + var xLabelStrings = xLabels.map(l => l.label!).sort(function (a, b) { return b.length - a.length }); + var yLabelStrings = yLabels.map(l => l.label!).sort(function (a, b) { return b.length - a.length }); + + var metricsX = { width: 100 }; // RenderUtils.MeasureText(FontStyles.Default.fontFamily.toString(), 12, // FontStyles.AxisLabel.fontSize as number, + //xLabelStrings[0]!.slice(0, 20)) // StyleConstants.MAX_CHAR_FOR_HISTOGRAM_LABELS)); + var metricsY = { width: 22 }; // RenderUtils.MeasureText(FontStyles.Default.fontFamily.toString(), 12, // FontStyles.AxisLabel.fontSize as number, + // yLabelStrings[0]!.slice(0, 20)); // StyleConstants.MAX_CHAR_FOR_HISTOGRAM_LABELS)); + this.MaxLabelSizes[0] = new PIXIPoint(metricsX.width, 12);// FontStyles.AxisLabel.fontSize as number); + this.MaxLabelSizes[1] = new PIXIPoint(metricsY.width, 12); // FontStyles.AxisLabel.fontSize as number); + + this.LeftOffset = Math.max(10, metricsY.width + 10 + 20); + + if (visualBinRanges[0] instanceof NominalVisualBinRange) { + var lw = this.MaxLabelSizes[0].x + 18; + this.BottomOffset = Math.max(this.BottomOffset, Math.cos(labelAngle) * lw) + 5; + this.RightOffset = Math.max(this.RightOffset, Math.sin(labelAngle) * lw); + } + + this.RenderSize[0] = (size.x - this.LeftOffset - this.RightOffset); + this.RenderSize[1] = (size.y - this.TopOffset - this.BottomOffset); + + //if (this.RenderSize.reduce((agg, cur) => Math.min(agg, cur), Number.MAX_VALUE) < 40) { + if ((this.RenderSize[0] < 40 && this.RenderSize[1] < 40) || + (this.RenderSize[0] < 0 || this.RenderSize[1] < 0)) { + this.LeftOffset = 5; + this.RightOffset = 5; + this.TopOffset = 5; + this.BottomOffset = 25; + this.IsSmall = true; + this.RenderSize[0] = (size.x - this.LeftOffset - this.RightOffset); + this.RenderSize[1] = (size.y - this.TopOffset - this.BottomOffset); + } + + this.DataMins[0] = xLabels.map(l => l.minValue!).reduce((m, c) => Math.min(m, c), Number.MAX_VALUE); + this.DataMins[1] = yLabels.map(l => l.minValue!).reduce((m, c) => Math.min(m, c), Number.MAX_VALUE); + this.DataMaxs[0] = xLabels.map(l => l.maxValue!).reduce((m, c) => Math.max(m, c), Number.MIN_VALUE); + this.DataMaxs[1] = yLabels.map(l => l.maxValue!).reduce((m, c) => Math.max(m, c), Number.MIN_VALUE); + + this.DataRanges[0] = this.DataMaxs[0] - this.DataMins[0]; + this.DataRanges[1] = this.DataMaxs[1] - this.DataMins[1]; + } + + public DataToScreenX(x: number): number { + return (((x - this.DataMins[0]) / this.DataRanges[0]) * (this.RenderSize[0]) + (this.LeftOffset)); + } + public DataToScreenY(y: number, flip: boolean = true) { + var retY = ((y - this.DataMins[1]) / this.DataRanges[1]) * (this.RenderSize[1]); + return flip ? (this.RenderSize[1]) - retY + (this.TopOffset) : retY + (this.TopOffset); + } +}
\ No newline at end of file |