59 lines
1.2 KiB
JavaScript
59 lines
1.2 KiB
JavaScript
OV.Box3D = class
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{
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constructor (min, max)
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{
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this.min = min;
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this.max = max;
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}
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GetMin ()
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{
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return this.min;
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}
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GetMax ()
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{
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return this.max;
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}
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GetCenter ()
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{
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return new OV.Coord3D (
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(this.min.x + this.max.x) / 2.0,
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(this.min.y + this.max.y) / 2.0,
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(this.min.z + this.max.z) / 2.0
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);
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}
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};
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OV.BoundingBoxCalculator3D = class
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{
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constructor ()
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{
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this.box = new OV.Box3D (
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new OV.Coord3D (Infinity, Infinity, Infinity),
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new OV.Coord3D (-Infinity, -Infinity, -Infinity)
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);
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this.isValid = false;
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}
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GetBox ()
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{
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if (!this.isValid) {
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return null;
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}
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return this.box;
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}
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AddPoint (point)
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{
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this.box.min.x = Math.min (this.box.min.x, point.x);
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this.box.min.y = Math.min (this.box.min.y, point.y);
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this.box.min.z = Math.min (this.box.min.z, point.z);
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this.box.max.x = Math.max (this.box.max.x, point.x);
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this.box.max.y = Math.max (this.box.max.y, point.y);
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this.box.max.z = Math.max (this.box.max.z, point.z);
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this.isValid = true;
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}
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};
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