Struct RayStep
Represent a Ray segment.
Inherited Members
Namespace: Evergine.Mathematics
Assembly: Evergine.Mathematics.dll
Syntax
public struct RayStepConstructors
RayStep(Vector3, Vector3)
Initializes a new instance of the RayStep struct.
Declaration
public RayStep(Vector3 origin, Vector3 terminus)Parameters
| Type | Name | Description |
|---|---|---|
| Vector3 | origin | The ray origin. |
| Vector3 | terminus | The ray step final point. |
Properties
Direction
Gets the ray direction.
Declaration
public readonly Vector3 Direction { get; }Property Value
| Type | Description |
|---|---|
| Vector3 |
Length
Gets the ray step length.
Declaration
public readonly float Length { get; }Property Value
| Type | Description |
|---|---|
| float |
Origin
Gets the Ray origin.
Declaration
public readonly Vector3 Origin { get; }Property Value
| Type | Description |
|---|---|
| Vector3 |
Terminus
Getsa the ray ending point.
Declaration
public readonly Vector3 Terminus { get; }Property Value
| Type | Description |
|---|---|
| Vector3 |
Methods
Contains(Vector3)
Indicates if the specified point belong to this ray.
Declaration
public bool Contains(Vector3 point)Parameters
| Type | Name | Description |
|---|---|---|
| Vector3 | point | The point. |
Returns
| Type | Description |
|---|---|
| bool | True if this point is part of this ray. |
CopyRay(Ray, float)
Copy the specified ray propertyes.
Declaration
public void CopyRay(Ray ray, float rayLength)Parameters
| Type | Name | Description |
|---|---|---|
| Ray | ray | The ray. |
| float | rayLength | The length. |
GetDirectionByDistance(RayStep[], float)
Returns a direction along an array of RaySteps by distance.
Declaration
public static Vector3 GetDirectionByDistance(RayStep[] steps, float distance)Parameters
| Type | Name | Description |
|---|---|---|
| RayStep[] | steps | The ray steps array. |
| float | distance | The distance. |
Returns
| Type | Description |
|---|---|
| Vector3 | The diretion of the selected ray step. |
GetPoint(float)
Gets a point in this ray using the distance.
Declaration
public Vector3 GetPoint(float distance)Parameters
| Type | Name | Description |
|---|---|---|
| float | distance | The distance to the origin. |
Returns
| Type | Description |
|---|---|
| Vector3 | The final point. |
GetPointByDistance(RayStep[], float)
Returns a point along an array of RaySteps by distance.
Declaration
public static Vector3 GetPointByDistance(RayStep[] steps, float distance)Parameters
| Type | Name | Description |
|---|---|---|
| RayStep[] | steps | The ray steps array. |
| float | distance | The distance. |
Returns
| Type | Description |
|---|---|
| Vector3 | The final point. |
GetStepByDistance(RayStep[], float, ref float)
Returns a RayStep along an array of RaySteps by distance.
Declaration
public static RayStep GetStepByDistance(RayStep[] steps, float distance, ref float remainingDistance)Parameters
| Type | Name | Description |
|---|---|---|
| RayStep[] | steps | The ray steps array. |
| float | distance | The distance. |
| float | remainingDistance | The remaining distnace. |
Returns
| Type | Description |
|---|---|
| RayStep | The selected ray step. |
UpdateRayStep(ref Vector3, ref Vector3)
Update current raystep with new origin and terminus points. Pass by ref to avoid unnecessary struct copy into function since values will be copied anyways locally.
Declaration
public void UpdateRayStep(ref Vector3 origin, ref Vector3 terminus)Parameters
| Type | Name | Description |
|---|---|---|
| Vector3 | origin | beginning of raystep origin. |
| Vector3 | terminus | end of raystep. |
Operators
implicit operator Ray(RayStep)
Declaration
public static implicit operator Ray(RayStep r)Parameters
| Type | Name | Description |
|---|---|---|
| RayStep | r |
Returns
| Type | Description |
|---|---|
| Ray |