Class LineSegment3DEx
Inheritance
System.Object
LineSegment3DEx
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: PLATEAU.Util.GeoGraph
Assembly: cs.temp.dll.dll
Syntax
public static class LineSegment3DExMethods
GetDistance(LineSegment3D, Vector3)
selfとvの距離を返す
Declaration
public static float GetDistance(this LineSegment3D self, Vector3 v)Parameters
| Type | Name | Description |
|---|---|---|
| LineSegment3D | self | |
| Vector3 | v |
Returns
| Type | Description |
|---|---|
| System.Single |
GetNearestPoint(LineSegment3D, Vector3)
点vから線分に対して最も近い点を返す
Declaration
public static Vector3 GetNearestPoint(this LineSegment3D self, Vector3 v)Parameters
| Type | Name | Description |
|---|---|---|
| LineSegment3D | self | |
| Vector3 | v |
Returns
| Type | Description |
|---|---|
| Vector3 |
GetNearestPoint(LineSegment3D, Vector3, out Single)
点vから線分に対して最も近い点を返す.
Declaration
public static Vector3 GetNearestPoint(this LineSegment3D self, Vector3 v, out float distanceFromStart)Parameters
| Type | Name | Description |
|---|---|---|
| LineSegment3D | self | |
| Vector3 | v | |
| System.Single | distanceFromStart | self.Startからの距離が入る |
Returns
| Type | Description |
|---|---|
| Vector3 |
GetPoint(LineSegment3D, Single)
self.Start + distance * self.Direction
Declaration
public static Vector3 GetPoint(this LineSegment3D self, float distance)Parameters
| Type | Name | Description |
|---|---|---|
| LineSegment3D | self | |
| System.Single | distance |
Returns
| Type | Description |
|---|---|
| Vector3 |
Lerp(LineSegment3D, Single)
Vector3.Lerp(self.Start, self.End, t)
Declaration
public static Vector3 Lerp(this LineSegment3D self, float t)Parameters
| Type | Name | Description |
|---|---|---|
| LineSegment3D | self | |
| System.Single | t |
Returns
| Type | Description |
|---|---|
| Vector3 |
Reversed(LineSegment3D)
Start/End反転させたものを返す
Declaration
public static LineSegment3D Reversed(this LineSegment3D self)Parameters
| Type | Name | Description |
|---|---|---|
| LineSegment3D | self |
Returns
| Type | Description |
|---|---|
| LineSegment3D |
To2D(LineSegment3D, Func<Vector3, Vector2>)
Declaration
public static LineSegment2D To2D(this LineSegment3D self, Func<Vector3, Vector2> toVec2)Parameters
| Type | Name | Description |
|---|---|---|
| LineSegment3D | self | |
| Func<Vector3, Vector2> | toVec2 |
Returns
| Type | Description |
|---|---|
| LineSegment2D |
To2D(LineSegment3D, AxisPlane)
Declaration
public static LineSegment2D To2D(this LineSegment3D self, AxisPlane plane)Parameters
| Type | Name | Description |
|---|---|---|
| LineSegment3D | self | |
| AxisPlane | plane |
Returns
| Type | Description |
|---|---|
| LineSegment2D |
TryHalfLineIntersectionBy2D(LineSegment3D, Vector3, Vector3, AxisPlane, Single, out Vector3, out Single, out Single)
selfと半直線(origin, dir)が交差するかチェック. ただし、planeで指定された平面に射影した状態での交差判定かつ、そのうえで平面の法線方向の差分がnormalTolerance以下の場合のみ交差と判定. normalToleranceが負数の時は無限大扱い
Declaration
public static bool TryHalfLineIntersectionBy2D(this LineSegment3D self, Vector3 origin, Vector3 dir, AxisPlane plane, float normalTolerance, out Vector3 intersection, out float halfLineOffset, out float selfT)Parameters
| Type | Name | Description |
|---|---|---|
| LineSegment3D | self | |
| Vector3 | origin | |
| Vector3 | dir | |
| AxisPlane | plane | |
| System.Single | normalTolerance | |
| Vector3 | intersection | |
| System.Single | halfLineOffset | |
| System.Single | selfT |
Returns
| Type | Description |
|---|---|
| System.Boolean |
TryLineIntersectionBy2D(LineSegment3D, Vector3, Vector3, AxisPlane, Single, out Vector3, out Single, out Single)
selfと直線(origin, dir)が交差するかチェック. ただし、planeで指定された平面に射影した状態での交差判定かつ、そのうえで平面の法線方向の差分がnormalTolerance以下の場合のみ交差と判定. normalToleranceが負数の時は無限大扱い
Declaration
public static bool TryLineIntersectionBy2D(this LineSegment3D self, Vector3 origin, Vector3 dir, AxisPlane plane, float normalTolerance, out Vector3 intersection, out float lineLength, out float segmentT)Parameters
| Type | Name | Description |
|---|---|---|
| LineSegment3D | self | |
| Vector3 | origin | |
| Vector3 | dir | |
| AxisPlane | plane | |
| System.Single | normalTolerance | |
| Vector3 | intersection | |
| System.Single | lineLength | |
| System.Single | segmentT |
Returns
| Type | Description |
|---|---|
| System.Boolean |
TrySegmentIntersectionBy2D(LineSegment3D, LineSegment3D, AxisPlane, Single, out Vector3)
self, otherが交差するかチェック. ただし、planeで指定された平面に射影した状態での交差判定かつ、そのうえで平面の法線方向の差分がnormalEpsilon以下の場合のみ交差と判定
Declaration
public static bool TrySegmentIntersectionBy2D(this LineSegment3D self, LineSegment3D other, AxisPlane plane, float normalEpsilon, out Vector3 intersection)Parameters
| Type | Name | Description |
|---|---|---|
| LineSegment3D | self | |
| LineSegment3D | other | |
| AxisPlane | plane | |
| System.Single | normalEpsilon | |
| Vector3 | intersection |
Returns
| Type | Description |
|---|---|
| System.Boolean |
TrySegmentIntersectionBy2D(LineSegment3D, LineSegment3D, AxisPlane, Single, out Vector3, out Single, out Single)
self, otherが交差するかチェック. ただし、planeで指定された平面に射影した状態での交差判定かつ、そのうえで平面の法線方向の差分がnormalTolerance以下の場合のみ交差と判定. normalToleranceが負数の時は無限大扱い normal
Declaration
public static bool TrySegmentIntersectionBy2D(this LineSegment3D self, LineSegment3D other, AxisPlane plane, float normalTolerance, out Vector3 intersection, out float selfT, out float otherT)Parameters
| Type | Name | Description |
|---|---|---|
| LineSegment3D | self | |
| LineSegment3D | other | |
| AxisPlane | plane | |
| System.Single | normalTolerance | 法線成分のねじれ許容量 |
| Vector3 | intersection | 交点 |
| System.Single | selfT | selfから見た交点を表す正規化位置 |
| System.Single | otherT | otherから見た交点を表す正規化位置 |
Returns
| Type | Description |
|---|---|
| System.Boolean |