Name |
Description |
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constructor(data: Point3d[]): Point3dArrayCarrier |
CAPTURE caller supplied array ... |
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accumulateCrossProductIndexIndexIndex(originIndex: number, indexA: number, indexB: number, result: Vector3d): void |
Compute the cross product of vectors from point at originIndex to points at indexA and indexB, and accumulate it to the result. |
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accumulateScaledXYZ(index: number, scale: number, sum: Point3d): void |
* compute the cross product from indexed origin t indexed targets targetAIndex and targetB index. |
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back(result?: Point3d): Point3d | undefined |
extract (copy) the final point |
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clear(): void |
remove all points. |
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crossProductIndexIndexIndex(originIndex: number, indexA: number, indexB: number, result?: Vector3d): Vector3d | undefined |
Return the cross product of vectors from point at originIndex to points at indexA and indexB |
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crossProductXYAndZIndexIndex(origin: XYAndZ, indexA: number, indexB: number, result?: Vector3d): Vector3d | undefined |
Return the cross product of vectors from origin to points at indexA and indexB |
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cyclicIndex(i: number): number |
Adjust index into range by modulo with the length. |
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distanceIndexIndex(index0: number, index1: number): number | undefined |
Return distance between indicated points. |
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distanceSquaredIndexIndex(index0: number, index1: number): number | undefined |
Return distance squared between indicated points. |
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front(result?: Point3d): Point3d | undefined |
extract (copy) the first point |
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getPoint3dAtCheckedPointIndex(index: number, result?: Point3d): Point3d | undefined |
Access by index, returning strongly typed Point3d |
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getPoint3dAtUncheckedPointIndex(index: number, result?: Point3d): Point3d |
Access by index, returning strongly typed Point3d |
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getVector3dAtCheckedVectorIndex(index: number, result?: Vector3d): Vector3d | undefined |
Access by index, returning strongly typed Vector3d |
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getXAtUncheckedPointIndex(pointIndex: number): number |
access x of indexed point |
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getYAtUncheckedPointIndex(pointIndex: number): number |
access y of indexed point |
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getZAtUncheckedPointIndex(pointIndex: number): number |
access z of indexed point |
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isValidIndex(index: number): boolean |
test if index is a valid index into the array. |
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pop(): void |
remove the final point. |
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push(data: Point3d): void |
push a (clone of) point onto the collection |
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pushXYZ(x?: number, y?: number, z?: number): void |
push a new point (given by coordinates) onto the collection |
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reverseInPlace(): void |
Reverse the points in place |
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vectorIndexIndex(indexA: number, indexB: number, result?: Vector3d): Vector3d | undefined |
Return a vector from the point at indexA to the point at indexB |
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vectorXYAndZIndex(origin: XYAndZ, indexB: number, result?: Vector3d): Vector3d | undefined |
Return a vector from given origin to point at indexB |
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