Struct Line
Line segment between two points
Inherited Members
System.ValueType.Equals(System.Object)
System.ValueType.ToString()
System.Object.Equals(System.Object, System.Object)
System.Object.GetType()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: Ladybug
Assembly: ladybug.dll
Syntax
public struct LineConstructors
| Improve this Doc View SourceLine(Vector2, Vector2)
Create a Line segment
Declaration
public Line(Vector2 p, Vector2 q)Parameters
| Type | Name | Description |
|---|---|---|
| Microsoft.Xna.Framework.Vector2 | p | Start point of the Line |
| Microsoft.Xna.Framework.Vector2 | q | End point of the Line |
Properties
| Improve this Doc View SourceP
Start point of the line
Declaration
public Vector2 P { readonly get; }Property Value
| Type | Description |
|---|---|
| Microsoft.Xna.Framework.Vector2 |
Q
End point of the line
Declaration
public Vector2 Q { readonly get; }Property Value
| Type | Description |
|---|---|
| Microsoft.Xna.Framework.Vector2 |
Methods
| Improve this Doc View SourceContains(Vector2)
Returns true if point v lies on the line
Declaration
public bool Contains(Vector2 v)Parameters
| Type | Name | Description |
|---|---|---|
| Microsoft.Xna.Framework.Vector2 | v | Point to check |
Returns
| Type | Description |
|---|---|
| System.Boolean |
Contains(Vector2, Vector2, Vector2)
Returns true if point v lies on line segment pq
Declaration
public static bool Contains(Vector2 v, Vector2 p, Vector2 q)Parameters
| Type | Name | Description |
|---|---|---|
| Microsoft.Xna.Framework.Vector2 | v | Point to check |
| Microsoft.Xna.Framework.Vector2 | p | Start of line segment qr |
| Microsoft.Xna.Framework.Vector2 | q | End of line segment qr |
Returns
| Type | Description |
|---|---|
| System.Boolean |
GetHashCode()
Declaration
public override int GetHashCode()Returns
| Type | Description |
|---|---|
| System.Int32 |
Overrides
System.ValueType.GetHashCode()
|
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GetSectionOrientation(Vector2, Vector2, Vector2)
Utility method. Finds orientation of ordered triplet of vectors.
Declaration
public static int GetSectionOrientation(Vector2 p, Vector2 q, Vector2 r)Parameters
| Type | Name | Description |
|---|---|---|
| Microsoft.Xna.Framework.Vector2 | p | |
| Microsoft.Xna.Framework.Vector2 | q | |
| Microsoft.Xna.Framework.Vector2 | r |
Returns
| Type | Description |
|---|---|
| System.Int32 | 0 if points are colinear. 1 if clockwise. 2 if counterclockwise |
Remarks
Used in segment intersection detection
Intersects(Line)
Returns true if this line intersects with line l
Declaration
public bool Intersects(Line l)Parameters
| Type | Name | Description |
|---|---|---|
| Line | l |
Returns
| Type | Description |
|---|---|
| System.Boolean |
Intersects(Line, Line)
Returns true if lines l1 and l2 intersect
Declaration
public static bool Intersects(Line l1, Line l2)Parameters
| Type | Name | Description |
|---|---|---|
| Line | l1 | |
| Line | l2 |
Returns
| Type | Description |
|---|---|
| System.Boolean |
Intersects(Vector2, Vector2)
Returns true if this line intersects with line pq
Declaration
public bool Intersects(Vector2 p, Vector2 q)Parameters
| Type | Name | Description |
|---|---|---|
| Microsoft.Xna.Framework.Vector2 | p | |
| Microsoft.Xna.Framework.Vector2 | q |
Returns
| Type | Description |
|---|---|
| System.Boolean |
Intersects(Vector2, Vector2, Vector2, Vector2)
Returns true of lines p1q1 and p2q2 intersect
Declaration
public static bool Intersects(Vector2 p1, Vector2 q1, Vector2 p2, Vector2 q2)Parameters
| Type | Name | Description |
|---|---|---|
| Microsoft.Xna.Framework.Vector2 | p1 | |
| Microsoft.Xna.Framework.Vector2 | q1 | |
| Microsoft.Xna.Framework.Vector2 | p2 | |
| Microsoft.Xna.Framework.Vector2 | q2 |
Returns
| Type | Description |
|---|---|
| System.Boolean |