Interface KernelSurfaceOps

interface KernelSurfaceOps {
    approximateSurfaceLspia(
        coords: number[],
        rows: number,
        cols: number,
        degreeU: number,
        degreeV: number,
        numCpsU: number,
        numCpsV: number,
        tolerance: number,
        maxIterations: number,
    ): any;
    classifyPointOnFace(
        face: any,
        u: number,
        v: number,
        tolerance?: number,
    ): "in" | "on" | "out";
    classifyPointRobust(
        shape: any,
        point: [number, number, number],
        tolerance: number,
    ): string;
    classifyPointWinding(
        shape: any,
        point: [number, number, number],
        tolerance: number,
    ): string;
    detectSmallFeatures(
        shape: any,
        areaThreshold: number,
        tolerance: number,
    ): any[];
    getNurbsSurfaceData?(face: any): NurbsSurfaceData | null;
    getSurfaceCylinderData(
        surface: any,
    ): { isDirect: boolean; radius: number } | null;
    outerWire(face: any): any;
    pointOnSurface(face: any, u: number, v: number): [number, number, number];
    projectEdges(
        shape: any,
        cameraOrigin: [number, number, number],
        cameraDirection: [number, number, number],
        cameraXAxis?: [number, number, number],
    ): {
        hidden: { outline: any; sharp: any; smooth: any };
        visible: { outline: any; sharp: any; smooth: any };
    };
    projectPointOnFace(
        face: any,
        point: [number, number, number],
    ): [number, number, number];
    recognizeFeatures(shape: any, tolerance: number): string;
    reverseSurfaceU(surface: any): any;
    surfaceNormal(face: any, u: number, v: number): [number, number, number];
    surfaceType(face: any): SurfaceType;
    untrimFace(
        face: any,
        samplesPerCurve: number,
        interiorSamples: number,
    ): any;
    uvBounds(
        face: any,
    ): { uMax: number; uMin: number; vMax: number; vMin: number };
    uvFromPoint(
        face: any,
        point: [number, number, number],
    ): [number, number] | null;
    vertexPosition(vertex: any): [number, number, number];
}

Index

Methods

approximateSurfaceLspia classifyPointOnFace classifyPointRobust classifyPointWinding detectSmallFeatures getNurbsSurfaceData? getSurfaceCylinderData outerWire pointOnSurface projectEdges projectPointOnFace recognizeFeatures reverseSurfaceU surfaceNormal surfaceType untrimFace uvBounds uvFromPoint vertexPosition

Methods

approximateSurfaceLspia

approximateSurfaceLspia(
    coords: number[],
    rows: number,
    cols: number,
    degreeU: number,
    degreeV: number,
    numCpsU: number,
    numCpsV: number,
    tolerance: number,
    maxIterations: number,
): any
Approximate a surface via LSPIA.
Parameters
- coords: number[]
- rows: number
- cols: number
- degreeU: number
- degreeV: number
- numCpsU: number
- numCpsV: number
- tolerance: number
- maxIterations: number
Returns any
- Defined in src/kernel/interfaces/surfaceOps.ts:50

classifyPointOnFace

classifyPointOnFace(
    face: any,
    u: number,
    v: number,
    tolerance?: number,
): "in" | "on" | "out"
Parameters
- face: any
- u: number
- v: number
- Optionaltolerance: number
Returns "in" | "on" | "out"
- Defined in src/kernel/interfaces/surfaceOps.ts:29

classifyPointRobust

classifyPointRobust(
    shape: any,
    point: [number, number, number],
    tolerance: number,
): string
Classify a point using robust dual-method.
Parameters
- shape: any
- point: [number, number, number]
- tolerance: number
Returns string
- Defined in src/kernel/interfaces/surfaceOps.ts:36

classifyPointWinding

classifyPointWinding(
    shape: any,
    point: [number, number, number],
    tolerance: number,
): string
Classify a point using winding numbers.
Parameters
- shape: any
- point: [number, number, number]
- tolerance: number
Returns string
- Defined in src/kernel/interfaces/surfaceOps.ts:42

detectSmallFeatures

detectSmallFeatures(shape: any, areaThreshold: number, tolerance: number): any[]
Detect small features (faces below area threshold). Returns face shapes.
Parameters
- shape: any
- areaThreshold: number
- tolerance: number
Returns any[]
- Defined in src/kernel/interfaces/surfaceOps.ts:72

`Optional`getNurbsSurfaceData

getNurbsSurfaceData?(face: any): NurbsSurfaceData | null
Extract NURBS data from a BSpline face. Returns null for non-BSpline surfaces.
Parameters
- face: any
Returns NurbsSurfaceData | null
- Defined in src/kernel/interfaces/surfaceOps.ts:89

getSurfaceCylinderData

getSurfaceCylinderData(
surface: any,
): { isDirect: boolean; radius: number } | null
Extract cylinder data from a surface handle. Returns null if not a cylinder.
Parameters
- surface: any
Returns { isDirect: boolean; radius: number } | null
- Defined in src/kernel/interfaces/surfaceOps.ts:66

outerWire

outerWire(face: any): any
Parameters
- face: any
Returns any
- Defined in src/kernel/interfaces/surfaceOps.ts:22

pointOnSurface

pointOnSurface(face: any, u: number, v: number): [number, number, number]
Parameters
- face: any
- u: number
- v: number
Returns [number, number, number]
- Defined in src/kernel/interfaces/surfaceOps.ts:24

projectEdges

projectEdges(
    shape: any,
    cameraOrigin: [number, number, number],
    cameraDirection: [number, number, number],
    cameraXAxis?: [number, number, number],
): {
    hidden: { outline: any; sharp: any; smooth: any };
    visible: { outline: any; sharp: any; smooth: any };
}
Project 3D edges onto a 2D plane (hidden line removal).
Parameters
- shape: any
- cameraOrigin: [number, number, number]
- cameraDirection: [number, number, number]
- OptionalcameraXAxis: [number, number, number]
Returns {
hidden: { outline: any; sharp: any; smooth: any };
visible: { outline: any; sharp: any; smooth: any };
}
- Defined in src/kernel/interfaces/surfaceOps.ts:78

projectPointOnFace

projectPointOnFace(
face: any,
point: [number, number, number],
): [number, number, number]
Parameters
- face: any
- point: [number, number, number]
Returns [number, number, number]
- Defined in src/kernel/interfaces/surfaceOps.ts:26

recognizeFeatures

recognizeFeatures(shape: any, tolerance: number): string
Recognize geometric features. Returns JSON description.
Parameters
- shape: any
- tolerance: number
Returns string
- Defined in src/kernel/interfaces/surfaceOps.ts:74

reverseSurfaceU

reverseSurfaceU(surface: any): any
Reverse the U direction of a surface. Returns a new surface handle.
Parameters
- surface: any
Returns any
- Defined in src/kernel/interfaces/surfaceOps.ts:68

surfaceNormal

surfaceNormal(face: any, u: number, v: number): [number, number, number]
Parameters
- face: any
- u: number
- v: number
Returns [number, number, number]
- Defined in src/kernel/interfaces/surfaceOps.ts:23

surfaceType

surfaceType(face: any): SurfaceType
Parameters
- face: any
Returns SurfaceType
- Defined in src/kernel/interfaces/surfaceOps.ts:20

untrimFace

untrimFace(face: any, samplesPerCurve: number, interiorSamples: number): any
Untrim a NURBS face to its full surface domain.
Parameters
- face: any
- samplesPerCurve: number
- interiorSamples: number
Returns any
- Defined in src/kernel/interfaces/surfaceOps.ts:62

uvBounds

uvBounds(face: any): { uMax: number; uMin: number; vMax: number; vMin: number }
Parameters
- face: any
Returns { uMax: number; uMin: number; vMax: number; vMin: number }
- Defined in src/kernel/interfaces/surfaceOps.ts:21

uvFromPoint

uvFromPoint(face: any, point: [number, number, number]): [number, number] | null
Parameters
- face: any
- point: [number, number, number]
Returns [number, number] | null
- Defined in src/kernel/interfaces/surfaceOps.ts:25

vertexPosition

vertexPosition(vertex: any): [number, number, number]
Parameters
- vertex: any
Returns [number, number, number]
- Defined in src/kernel/interfaces/surfaceOps.ts:17

Interface KernelSurfaceOps

Index

Methods

Methods

approximateSurfaceLspia

Parameters

Returns any

classifyPointOnFace

Parameters

Returns "in" | "on" | "out"

classifyPointRobust

Parameters

Returns string

classifyPointWinding

Parameters

Returns string

detectSmallFeatures

Parameters

Returns any[]

OptionalgetNurbsSurfaceData

Parameters

Returns NurbsSurfaceData | null

getSurfaceCylinderData

Parameters

Returns { isDirect: boolean; radius: number } | null

outerWire

Parameters

Returns any

pointOnSurface

Parameters

Returns [number, number, number]

projectEdges

Parameters

Returns { hidden: { outline: any; sharp: any; smooth: any }; visible: { outline: any; sharp: any; smooth: any };}

projectPointOnFace

Parameters

Returns [number, number, number]

recognizeFeatures

Parameters

Returns string

reverseSurfaceU

Parameters

Returns any

surfaceNormal

Parameters

Returns [number, number, number]

surfaceType

Parameters

Returns SurfaceType

untrimFace

Parameters

Returns any

uvBounds

Parameters

Returns { uMax: number; uMin: number; vMax: number; vMin: number }

uvFromPoint

Parameters

Returns [number, number] | null

vertexPosition

Parameters

Returns [number, number, number]

Settings

On This Page

`Optional`getNurbsSurfaceData

Returns {
hidden: { outline: any; sharp: any; smooth: any };
visible: { outline: any; sharp: any; smooth: any };
}