[mxcad_3d API Document](../README. md)/Mx3dGeomSurface

Class: Mx3dGeomSurface

The Mx3dGeomSurface class provides methods for 3D surface manipulation.

Hierarchy

• Mx3dGeomObject

  ↳ Mx3dGeomSurface

  ↳↳ Mx3dGeomElementarySurface

  ↳↳ Mx3dGeomBoundedSurface

Table of contents

Methods

• DynCast
• DynamicType
• MirrorByAxis
• MirrorByCSYSR
• MirrorByPoint
• MirroredByAxis
• MirroredByCSYSR
• MirroredByPoint
• Rotate
• Rotated
• Scale
• Scaled
• TransformParameters
• Transformed
• TranslateBy2Points
• TranslateByVec
• TranslatedBy2Points
• TranslatedByVec
• UPeriod
• UReversed
• VPeriod
• VReversed
• Value

Methods

DynCast

▸ DynCast(theObject): Mx3dGeomSurface

Parameters

Name	Type
theObject	Mx3dGeomObject

Returns

Mx3dGeomSurface

Inherited from

Mx3dGeomObject.DynCast

---

DynamicType

▸ DynamicType(): string

Return the dynamic type of the object.

Returns

string

A dynamically typed string representation.

---

MirrorByAxis

▸ MirrorByAxis(A1): void

Mirror transform geometric objects through axes.

Parameters

Name	Type	Description
A1	[Mx3dGeAxis] (Mx3dGeAxis. md)	Axis object

Returns

void

Inherited from

Mx3dGeomObject.MirrorByAxis

---

MirrorByCSYSR

▸ MirrorByCSYSR(A2): void

Mirror transform geometric objects using a right-handed coordinate system.

Parameters

Name	Type	Description
A2	[Mx3dGeCSYSR] (Mx3dGeCSYSR. md)	Right hand coordinate system object

Returns

void

Inherited from

Mx3dGeomObject.MirrorByCSYSR

---

MirrorByPoint

▸ MirrorByPoint(P): void

Mirror transform geometric objects through points.

Parameters

Name	Type	Description
P	[Mx3dGePoint] (Mx3dGePoint. md)	Point object

Returns

void

Inherited from

Mx3dGeomObject.MirrorByPoint

---

MirroredByAxis

▸ MirroredByAxis(A1): Mx3dGeomSurface

Return the new geometric object transformed through axis mirroring.

Parameters

Name	Type	Description
A1	[Mx3dGeAxis] (Mx3dGeAxis. md)	Axis object

Returns

Mx3dGeomSurface

New geometric objects.

Inherited from

Mx3dGeomObject.MirroredByAxis

---

MirroredByCSYSR

▸ MirroredByCSYSR(A2): Mx3dGeomSurface

Return the new geometric object after mirror transformation through the right-handed coordinate system.

Parameters

Name	Type	Description
A2	[Mx3dGeCSYSR] (Mx3dGeCSYSR. md)	Right hand coordinate system object

Returns

Mx3dGeomSurface

New geometric objects.

Inherited from

Mx3dGeomObject.MirroredByCSYSR

---

MirroredByPoint

▸ MirroredByPoint(P): Mx3dGeomSurface

Return the new geometric object after point mirror transformation.

Parameters

Name	Type	Description
P	[Mx3dGePoint] (Mx3dGePoint. md)	Point object

Returns

Mx3dGeomSurface

New geometric objects.

Inherited from

Mx3dGeomObject.MirroredByPoint

---

Rotate

▸ Rotate(A1, Ang): void

Rotate geometric objects.

Parameters

Name	Type	Description
A1	[Mx3dGeAxis] (Mx3dGeAxis. md)	Axis object
Ang	number	Rotation angle

Returns

void

Inherited from

Mx3dGeomObject.Rotate

---

Rotated

▸ Rotated(A1, Ang): Mx3dGeomSurface

Return the rotated new geometric object.

Parameters

Name	Type	Description
A1	[Mx3dGeAxis] (Mx3dGeAxis. md)	Axis object
Ang	number	Rotation angle

Returns

Mx3dGeomSurface

New geometric objects.

Inherited from

Mx3dGeomObject.Rotated

---

Scale

▸ Scale(P, S): void

Scale geometric objects.

Parameters

Name	Type	Description
P	[Mx3dGePoint] (Mx3dGePoint. md)	Point object
S	number	scaling ratio

Returns

void

Inherited from

Mx3dGeomObject.Scale

---

Scaled

▸ Scaled(P, S): Mx3dGeomSurface

Return the scaled new geometric object.

Parameters

Name	Type	Description
P	[Mx3dGePoint] (Mx3dGePoint. md)	Point object
S	number	scaling ratio

Returns

Mx3dGeomSurface

New geometric objects.

Inherited from

Mx3dGeomObject.Scaled

---

TransformParameters

▸ TransformParameters(UV, T): void

Transform the surface parameters according to the given transformation matrix T.

Parameters

Name	Type	Description
UV	[dU: number, dV: number]	Parameter array containing the values of U and V
T	[Mx3dGetStrf] (Mx3dGetStrf. md)	Transform matrix

Returns

void

---

Transformed

▸ Transformed(T): Mx3dGeomSurface

Return the transformed new geometric object.

Parameters

Name	Type	Description
T	[Mx3dGetStrf] (Mx3dGetStrf. md)	Transform the object

Returns

Mx3dGeomSurface

New geometric objects.

Inherited from

Mx3dGeomObject.Transformed

---

TranslateBy2Points

▸ TranslateBy2Points(P1, P2): void

Translate geometric objects through two points.

Parameters

Name	Type	Description
P1	[Mx3dGePoint] (Mx3dGePoint. md)	Starting point object
P2	[Mx3dGePoint] (Mx3dGePoint. md)	End point object

Returns

void

Inherited from

Mx3dGeomObject.TranslateBy2Points

---

TranslateByVec

▸ TranslateByVec(V): void

Translate geometric objects through vectors.

Parameters

Name	Type	Description
V	[Mx3dGeVec] (Mx3dGeVec. md)	Vector object

Returns

void

Inherited from

Mx3dGeomObject.TranslateByVec

---

TranslatedBy2Points

▸ TranslatedBy2Points(P1, P2): Mx3dGeomSurface

Return the new geometric object after translating through two points.

Parameters

Name	Type	Description
P1	[Mx3dGePoint] (Mx3dGePoint. md)	Starting point object
P2	[Mx3dGePoint] (Mx3dGePoint. md)	End point object

Returns

Mx3dGeomSurface

New geometric objects.

Inherited from

Mx3dGeomObject.TranslatedBy2Points

---

TranslatedByVec

▸ TranslatedByVec(V): Mx3dGeomSurface

Return the new geometric object after vector translation.

Parameters

Name	Type	Description
V	[Mx3dGeVec] (Mx3dGeVec. md)	Vector object

Returns

Mx3dGeomSurface

New geometric objects.

Inherited from

Mx3dGeomObject.TranslatedByVec

---

UPeriod

▸ UPeriod(): number

Return the period of the surface in the U direction.

Returns

number

The period of the surface in the U direction.

---

UReversed

▸ UReversed(): Mx3dGeomSurface

Parameterization of reversing the U direction.

Returns

Mx3dGeomSurface

Return the current object to implement a chain call.

---

VPeriod

▸ VPeriod(): number

Return the period of the surface in the V direction.

Returns

number

The period of the surface in the V direction.

---

VReversed

▸ VReversed(): Mx3dGeomSurface

Parameterization of reversing the V direction.

Returns

Mx3dGeomSurface

Return the current object to implement a chain call.

---

Value

▸ Value(U, V): Mx3dGePoint

Calculate the points on the surface corresponding to the parameters (U, V).

Parameters

Name	Type	Description
U	number	Surface parameter U
V	number	Surface parameter V

Returns

Mx3dGePoint

Corresponding point.