返回用户文档首页
带坐标系的面
Inheritance HierarchySystemObject
LoongCAD.GeometryPlane
Namespace: LoongCAD.GeometryAssembly: LoongSDKCore (in LoongSDKCore.dll) Version: 2025.0.9.7 (2025.0.9.7)
Syntax[SerializableAttribute]
public class Plane
The Plane type exposes the following members.
Constructors | Name | Description |
---|
 | Plane |
默认构造函数,此构造函数会构造一个元素全为0的无效坐标面(等价于Plane.NULL)
|
 | Plane(Double) |
通过一个包含矩阵元素的数组构造一个平面。
|
 | Plane(Mat43) |
通过一个Mat43类型的矩阵直接构造一个平面。
|
 | Plane(Plane) |
复制构造函数,根据已有的平面创建一个新的平面实例。
|
 | Plane(Point, Vector) |
通过原点、法线构造一个坐标系面
|
 | Plane(Vec3, Vec3) |
通过原点、法线构造一个坐标系面
|
 | Plane(Vec3, Vec3, Vec3) |
通过原点及X、Y轴构造一个坐标系面
|
 | Plane(Double, Double, Double, Double, Double, Double, Double, Double, Double, Double, Double, Double) |
通过提供的矩阵元素直接构造一个平面。
|
Top
Properties
Methods | Name | Description |
---|
 | Clone |
创建并返回这个平面对象的一个克隆(深拷贝)。
|
  | CreateByXZ |
根据指定的原点和两个向量创建一个平面。
|
 | Dist(Point) |
计算给定点到平面的距离。
|
 | Dist(Vec3) |
计算给定点到平面的距离。
|
 | Distance(Point) |
计算给定点到平面的距离。
|
 | Distance(Vec3) |
计算给定点到平面的距离。
|
 | Equals |
检查当前平面与指定对象是否相等。
(Overrides ObjectEquals(Object)) |
 | FromDir2d |
从平面上的二维方向向量生成三维空间中的向量。
|
 | FromPlaneSpace |
将AABB从平面空间转换到世界空间。
|
 | FromPoint2d |
将平面上的二维点转换为三维空间中的点。
|
 | GetHashCode |
返回当前平面的哈希码。
(Overrides ObjectGetHashCode) |
 | Intersect(Plane) |
计算当前平面与另一个平面的交线。
|
 | Intersect(Plane, Plane) |
计算当前面与其他两个面的交点
|
 | IntersectLine(Vec3, Vec3, Vec3) |
判断一条直线是否与平面相交,并计算交点。
|
 | IntersectLine(Vec3, Vec3, Double) |
判断一条直线是否与平面相交,并计算交点。
|
 | IntersectOBox |
检测平面与定向边界框(OBB)的交点,并计算交点在平面上的二维投影区域。
|
 | IntersectRay(Vec3, Vec3, Vec3) |
判断一条射线是否与平面相交,并计算交点。
|
 | IntersectRay(Vec3, Vec3, Double) |
判断一条射线是否与平面相交,并计算交点。
|
 | Invert |
创建当前平面的倒置副本。
|
 | InvertThis |
对当前平面进行倒置操作。
|
 | Move |
将平面沿其法线方向移动指定的距离。
|
 | MoveThis |
将当前平面沿其法线方向移动指定的距离。
|
 | Normalize |
返回一个规范化的平面副本。
|
 | NormalizeThis |
将当前平面的内部矩阵分量(X,Y)规范化。
|
 | ProjectPoint |
将给定的三维点投影到平面上。
|
 | SetXY |
设置平面的X轴和Y轴,并据此计算Z轴。
|
 | SignedDist(Point) |
计算给定点到平面的有符号距离,法线方向为正。
|
 | SignedDist(Vec3) |
计算给定点到平面的有符号距离,法线方向为正。
|
 | SignedDistance(Point) |
计算给定点到平面的有符号距离,法线方向为正。
|
 | SignedDistance(Vec3) |
计算给定点到平面的有符号距离,法线方向为正。
|
 | ToDir2d |
将三维向量转换为平面上的方向向量(二维)。
|
 | ToPlaneSpace(AABB) |
将AABB(轴对齐包围盒)转换到平面空间。
|
 | ToPlaneSpace(OBB) |
将OBB(定向包围盒)转换到平面空间。
|
 | ToPoint2d(Point) |
将三维空间中的点转换为平面上的二维点。
|
 | ToPoint2d(Vec3) |
将三维空间中的点转换为平面上的二维点。
|
 | TranformThis |
对此平面应用给定的Mat43矩阵变换。
|
 | Transform |
通过给定的Mat43矩阵变换此平面,并返回新的平面对象。
|
Top
Operators
Fields | Name | Description |
---|
  | IDENTITY |
表示一个标识坐标系面。这个平面使用了单位矩阵(Mat43.IDENTITY),代表了一个不进行任何变换的默认坐标系。
|
  | NULL |
表示一个空的坐标系面。这是一个特殊的平面实例,其矩阵初始化为零。
|
Top
See Also