public void UpdateHit(float extent)
{
PreviousEndObject = End.Object;
RayStep firstStep = PointingSource.Rays[0];
RayStep finalStep = PointingSource.Rays[PointingSource.Rays.Length - 1];
RayStepIndex = 0;
StartPoint = firstStep.Origin;
End = new FocusDetails
{
Point = finalStep.Terminus,
Normal = (-finalStep.Direction),
Object = null
};
}
/// <summary>
/// Raycasts a single graphic <see cref="Microsoft.MixedReality.Toolkit.Physics.RayStep"/>
/// </summary>
private bool RaycastGraphicsStep(PointerEventData graphicEventData, RayStep step, LayerMask[] prioritizedLayerMasks, out RaycastResult uiRaycastResult)
{
Debug.Assert(step.Direction != Vector3.zero, "RayStep Direction is Invalid.");
// Move the uiRaycast camera to the current pointer's position.
UIRaycastCamera.transform.position = step.Origin;
UIRaycastCamera.transform.rotation = Quaternion.LookRotation(step.Direction, Vector3.up);
// We always raycast from the center of the camera.
graphicEventData.position = new Vector2(UIRaycastCamera.pixelWidth * 0.5f, UIRaycastCamera.pixelHeight * 0.5f);
// Graphics raycast
uiRaycastResult = EventSystem.current.Raycast(graphicEventData, prioritizedLayerMasks);
graphicEventData.pointerCurrentRaycast = uiRaycastResult;
return(uiRaycastCamera.gameObject != null);
}
public void UpdateHit()
{
PreviousPointerTarget = Details.Object;
RayStep firstStep = Pointer.Rays[0];
RayStep finalStep = Pointer.Rays[Pointer.Rays.Length - 1];
RayStepIndex = 0;
StartPoint = firstStep.Origin;
focusDetails.Point = finalStep.Terminus;
focusDetails.Normal = -finalStep.Direction;
focusDetails.Object = null;
pointerWasLocked = false;
}
/// <inheritdoc />
public override void OnPreRaycast()
{
Debug.Assert(lineBase != null);
Vector3 pointerPosition;
TryGetPointerPosition(out pointerPosition);
lineBase.UpdateMatrix();
// Set our first and last points
lineBase.FirstPoint = pointerPosition;
if (IsFocusLocked)
{
lineBase.LastPoint = pointerPosition + ((Result.Details.Point - pointerPosition).normalized * PointerExtent);
}
else
{
lineBase.LastPoint = pointerPosition + (PointerDirection * PointerExtent);
}
// Make sure our array will hold
if (Rays == null || Rays.Length != LineCastResolution)
{
Rays = new RayStep[LineCastResolution];
}
// Set up our rays
if (!IsFocusLocked)
{
// Turn off gravity so we get accurate rays
gravityDistorter.enabled = false;
}
float stepSize = 1f / Rays.Length;
Vector3 lastPoint = lineBase.GetUnClampedPoint(0f);
for (int i = 0; i < Rays.Length; i++)
{
Vector3 currentPoint = lineBase.GetUnClampedPoint(stepSize * (i + 1));
Rays[i].UpdateRayStep(ref lastPoint, ref currentPoint);
lastPoint = currentPoint;
}
}
/// <inheritdoc />
protected override void UpdateRays()
{
// Make sure our array will hold
if (Rays == null || Rays.Length != LineCastResolution)
{
Rays = new RayStep[LineCastResolution];
}
float stepSize = 1f / Rays.Length;
Vector3 lastPoint = LineBase.GetUnClampedPoint(0f);
for (int i = 0; i < Rays.Length; i++)
{
Vector3 currentPoint = LineBase.GetUnClampedPoint(stepSize * (i + 1));
Rays[i].UpdateRayStep(ref lastPoint, ref currentPoint);
lastPoint = currentPoint;
}
}
private void RaycastUnityUI(PointerData pointer, LayerMask[] prioritizedLayerMasks)
{
Debug.Assert(pointer.End.Point != Vector3.zero, "No pointer source end point found to raycast against!");
Debug.Assert(UIRaycastCamera != null, "You must assign a UIRaycastCamera on the FocusManager before you can process uGUI raycasting.");
RaycastResult uiRaycastResult = default(RaycastResult);
bool overridePhysicsRaycast = false;
RayStep rayStep = default(RayStep);
int rayStepIndex = 0;
// Comment back in GetType() only when debugging for a specific pointer.
Debug.Assert(pointer.PointingSource.Rays != null, "No valid rays for pointer " /* + pointer.GetType()*/);
Debug.Assert(pointer.PointingSource.Rays.Length > 0, "No valid rays for pointer " /* + pointer.GetType()*/);
// Cast rays for every step until we score a hit
for (int i = 0; i < pointer.PointingSource.Rays.Length; i++)
{
if (RaycastUnityUIStep(pointer, pointer.PointingSource.Rays[i], prioritizedLayerMasks, out overridePhysicsRaycast, out uiRaycastResult))
{
rayStepIndex = i;
rayStep = pointer.PointingSource.Rays[i];
break;
}
}
// Check if we need to overwrite the physics raycast info
if ((pointer.End.Object == null || overridePhysicsRaycast) && uiRaycastResult.isValid &&
uiRaycastResult.module != null && uiRaycastResult.module.eventCamera == UIRaycastCamera)
{
newUiRaycastPosition.x = uiRaycastResult.screenPosition.x;
newUiRaycastPosition.y = uiRaycastResult.screenPosition.y;
newUiRaycastPosition.z = uiRaycastResult.distance;
Vector3 worldPos = UIRaycastCamera.ScreenToWorldPoint(newUiRaycastPosition);
var hitInfo = new RaycastHit
{
point = worldPos,
normal = -uiRaycastResult.gameObject.transform.forward
};
pointer.UpdateHit(uiRaycastResult, hitInfo, rayStep, rayStepIndex);
}
}
/// <summary>
/// Perform a Unity Graphics Raycast to determine which uGUI element is currently being gazed at, if any.
/// </summary>
/// <param name="pointer"></param>
/// <param name="prioritizedLayerMasks"></param>
private void RaycastGraphics(PointerData pointer, LayerMask[] prioritizedLayerMasks)
{
Debug.Assert(pointer.Details.Point != Vector3.zero, "Invalid pointer source start point found to raycast from!");
Debug.Assert(UIRaycastCamera != null, "You must assign a UIRaycastCamera on the FocusProvider before you can process uGUI raycasting.");
RaycastResult raycastResult = default(RaycastResult);
bool overridePhysicsRaycast = false;
RayStep rayStep = default(RayStep);
int rayStepIndex = 0;
Debug.Assert(pointer.Pointer.Rays != null, "No valid rays for pointer");
Debug.Assert(pointer.Pointer.Rays.Length > 0, "No valid rays for pointer");
// Cast rays for every step until we score a hit
for (int i = 0; i < pointer.Pointer.Rays.Length; i++)
{
if (RaycastGraphicsStep(pointer, pointer.Pointer.Rays[i], prioritizedLayerMasks, out overridePhysicsRaycast, out raycastResult))
{
rayStepIndex = i;
rayStep = pointer.Pointer.Rays[i];
break;
}
}
// Check if we need to overwrite the physics raycast info
if ((pointer.CurrentPointerTarget == null || overridePhysicsRaycast) && raycastResult.isValid &&
raycastResult.module != null && raycastResult.module.eventCamera == UIRaycastCamera)
{
newUiRaycastPosition.x = raycastResult.screenPosition.x;
newUiRaycastPosition.y = raycastResult.screenPosition.y;
newUiRaycastPosition.z = raycastResult.distance;
Vector3 worldPos = UIRaycastCamera.ScreenToWorldPoint(newUiRaycastPosition);
var hitInfo = new RaycastHit
{
point = worldPos,
normal = -raycastResult.gameObject.transform.forward
};
pointer.UpdateHit(raycastResult, hitInfo, rayStep, rayStepIndex);
}
}
public Quaternion GetModifiedRotation(ICursor cursor)
{
Quaternion rotation;
RayStep lastStep = cursor.Pointer.Rays[cursor.Pointer.Rays.Length - 1];
Vector3 forward = UseGazeBasedNormal ? -lastStep.direction : HostTransform.rotation * CursorNormal;
// Determine the cursor forward
if (forward.magnitude > 0)
{
rotation = Quaternion.LookRotation(forward, Vector3.up);
}
else
{
rotation = cursor.Rotation;
}
return(rotation);
}
public void UpdateRenderedLine(RayStep[] lines, PointerResult result, bool selectPressed, float extent)
{
if (LineBase == null)
{
return;
}
Gradient lineColor = LineColorNoTarget;
if (InteractionEnabled)
{
LineBase.enabled = true;
// If we hit something
if (result.End.Object != null)
{
lineColor = LineColorValid;
LineBase.LastPoint = result.End.Point;
}
else
{
LineBase.LastPoint = RayStep.GetPointByDistance(lines, extent);
}
if (selectPressed)
{
lineColor = LineColorSelected;
}
}
else
{
LineBase.enabled = false;
}
for (int i = 0; i < LineRenderers.Length; i++)
{
LineRenderers[i].LineColor = lineColor;
}
}
public bool SphereCast(
RayStep step,
float radius,
LayerMask[] prioritizedLayerMasks,
bool focusIndividualCompoundCollider,
out MixedRealityRaycastHit hitInfo)
{
// For now, this is just using the default behavior for sphere cast.
// Leaving MapRenderer integration for a future change.
var result =
MixedRealityRaycaster.RaycastSpherePhysicsStep(
step,
radius,
step.Length,
prioritizedLayerMasks,
focusIndividualCompoundCollider,
out RaycastHit physicsHit);
hitInfo = new MixedRealityRaycastHit(result, physicsHit);
return(result);
}
/// <summary>
/// Initialize all applicable settings on this pointer from <paramref name="testProxy"/> and then set this pointer active,
/// so that it will update its <see cref="Toolkit.Input.IMixedRealityPointer.Result"/> in the next <see cref="Toolkit.Input.FocusProvider.Update"/>.
/// </summary>
public void SetFromTestProxy(FocusRaycastTestProxy testProxy)
{
if (Rays == null || Rays.Length != testProxy.LineCastResolution)
{
Rays = new RayStep[testProxy.LineCastResolution];
}
var lineBase = testProxy.RayLineData;
float stepSize = 1f / Rays.Length;
Vector3 lastPoint = lineBase.GetUnClampedPoint(0f);
for (int i = 0; i < Rays.Length; i++)
{
Vector3 currentPoint = lineBase.GetUnClampedPoint(stepSize * (i + 1));
Rays[i].UpdateRayStep(ref lastPoint, ref currentPoint);
lastPoint = currentPoint;
}
PrioritizedLayerMasksOverride = testProxy.PrioritizedLayerMasks;
IsActive = true;
}
private void SimpleRaycastStepUpdate(RayStep rayStep)
{
bool isHit;
RaycastHit result;
// Do the cast!
isHit = MixedRealityRaycaster.RaycastSimplePhysicsStep(rayStep, magneticSurfaces, out result);
// Enforce CloseDistance
Vector3 hitDelta = result.point - rayStep.Origin;
float length = hitDelta.magnitude;
if (length < closeDistance)
{
result.point = rayStep.Origin + rayStep.Direction * closeDistance;
}
// Apply results
if (isHit)
{
GoalPosition = result.point + surfaceNormalOffset * result.normal + surfaceRayOffset * rayStep.Direction;
GoalRotation = CalculateMagnetismOrientation(rayStep.Direction, result.normal);
}
}
/// <summary>
/// Update the cursor's transform
/// </summary>
protected virtual void UpdateCursorTransform()
{
FocusDetails focusDetails = FocusManager.Instance.GetFocusDetails(Pointer);
GameObject newTargetedObject = focusDetails.Object;
Vector3 lookForward = Vector3.forward;
// Normalize scale on before update
targetScale = Vector3.one;
// If no game object is hit, put the cursor at the default distance
if (newTargetedObject == null)
{
TargetedObject = null;
TargetedCursorModifier = null;
if (pointerIsInputSourcePointer)
{
// This value get re-queried every update, in case the app has
// changed the pointing extent of the pointer for the current scenario.
float distance = FocusManager.Instance.GetPointingExtent(Pointer);
if (DefaultCursorDistance != distance)
{
DefaultCursorDistance = distance;
}
}
else if (DefaultCursorDistance != originalDefaultCursorDistance)
{
DefaultCursorDistance = originalDefaultCursorDistance;
}
targetPosition = RayStep.GetPointByDistance(Pointer.Rays, DefaultCursorDistance);
lookForward = -RayStep.GetDirectionByDistance(Pointer.Rays, DefaultCursorDistance);
targetRotation = lookForward.magnitude > 0 ? Quaternion.LookRotation(lookForward, Vector3.up) : transform.rotation;
}
else
{
// Update currently targeted object
TargetedObject = newTargetedObject;
if (TargetedCursorModifier != null)
{
TargetedCursorModifier.GetModifiedTransform(this, out targetPosition, out targetRotation, out targetScale);
}
else
{
// If no modifier is on the target, just use the hit result to set cursor position
// Get the look forward by using distance between pointer origin and target position
// (This may not be strictly accurate for extremely wobbly pointers, but it should produce usable results)
float distanceToTarget = Vector3.Distance(Pointer.Rays[0].Origin, focusDetails.Point);
lookForward = -RayStep.GetDirectionByDistance(Pointer.Rays, distanceToTarget);
targetPosition = focusDetails.Point + (lookForward * SurfaceCursorDistance);
Vector3 lookRotation = Vector3.Slerp(focusDetails.Normal, lookForward, LookRotationBlend);
targetRotation = Quaternion.LookRotation(lookRotation == Vector3.zero ? lookForward : lookRotation, Vector3.up);
}
}
float deltaTime = UseUnscaledTime
? Time.unscaledDeltaTime
: Time.deltaTime;
// Use the lerp times to blend the position to the target position
if (float.IsNaN(transform.position.x) || float.IsNaN(targetPosition.x) || PositionLerpTime == 0)
{
//transform.position = Vector3.zero;
}
else
{
transform.position = Vector3.Lerp(transform.position, targetPosition, deltaTime / PositionLerpTime);
transform.localScale = Vector3.Lerp(transform.localScale, targetScale, deltaTime / ScaleLerpTime);
transform.rotation = Quaternion.Lerp(transform.rotation, targetRotation, deltaTime / RotationLerpTime);
//DongFengMain.Instance.ShowCursor();
}
}
/// <summary>
/// Converts a remote <see cref="RayCast"/> into a <see cref="RayStep"/>.
/// </summary>
/// <param name="input">The ray cast to be converted.</param>
/// <param name="output">The converted ray step.</param>
public static void ToEvergine(this RayCast input, out RayStep output)
{
input.StartPos.ToEvergine(out var origin);
input.EndPos.ToEvergine(out var terminus);
output = new RayStep(origin, terminus);
}
/// <summary>
/// Raycasts each graphic <see cref="RayStep"/>
/// </summary>
/// <param name="pointerData"></param>
/// <param name="step"></param>
/// <param name="prioritizedLayerMasks"></param>
/// <param name="overridePhysicsRaycast"></param>
/// <param name="uiRaycastResult"></param>
/// <returns></returns>
private bool RaycastGraphicsStep(PointerData pointerData, RayStep step, LayerMask[] prioritizedLayerMasks, out bool overridePhysicsRaycast, out RaycastResult uiRaycastResult)
{
Debug.Assert(step.Direction != Vector3.zero, "RayStep Direction is Invalid.");
// Move the uiRaycast camera to the current pointer's position.
var cameraTransform = UIRaycastCamera.transform;
cameraTransform.position = step.Origin;
cameraTransform.forward = step.Direction;
// We always raycast from the center of the camera.
pointerData.GraphicEventData.position = new Vector2(UIRaycastCamera.pixelWidth * 0.5f, UIRaycastCamera.pixelHeight * 0.5f);
// Graphics raycast
uiRaycastResult = EventSystem.current.Raycast(pointerData.GraphicEventData, prioritizedLayerMasks);
pointerData.GraphicEventData.pointerCurrentRaycast = uiRaycastResult;
overridePhysicsRaycast = false;
if (uiRaycastResult.gameObject == null)
{
return(false);
}
// If we have a raycast result, check if we need to overwrite the physics raycast info
if (pointerData.CurrentPointerTarget == null)
{
return(true);
}
var distance = 0f;
for (int i = 0; i < pointerData.RayStepIndex; i++)
{
distance += pointerData.Pointer.Rays[i].Length;
}
// Check layer prioritization
if (prioritizedLayerMasks.Length > 1)
{
// Get the index in the prioritized layer masks
int uiLayerIndex = uiRaycastResult.gameObject.layer.FindLayerListIndex(prioritizedLayerMasks);
int threeDLayerIndex = pointerData.Details.LastRaycastHit.collider.gameObject.layer.FindLayerListIndex(prioritizedLayerMasks);
if (threeDLayerIndex > uiLayerIndex)
{
overridePhysicsRaycast = true;
}
else if (threeDLayerIndex == uiLayerIndex)
{
if (distance > uiRaycastResult.distance)
{
overridePhysicsRaycast = true;
}
}
}
else
{
if (distance > uiRaycastResult.distance)
{
overridePhysicsRaycast = true;
}
}
return(true);
}
/// <summary>
/// Perform a Unity physics Raycast to determine which scene objects with a collider is currently being gazed at, if any.
/// </summary>
/// <param name="pointerData"></param>
/// <param name="prioritizedLayerMasks"></param>
private static void RaycastPhysics(PointerData pointerData, LayerMask[] prioritizedLayerMasks)
{
bool isHit = false;
int rayStepIndex = 0;
RayStep rayStep = default;
RaycastHit physicsHit = default;
if (pointerData.Pointer.Rays == null)
{
Debug.LogError($"No valid rays for {pointerData.Pointer.PointerName} pointer.");
return;
}
if (pointerData.Pointer.Rays.Length <= 0)
{
Debug.LogError($"No valid rays for {pointerData.Pointer.PointerName} pointer");
return;
}
// Check raycast for each step in the pointing source
for (int i = 0; i < pointerData.Pointer.Rays.Length; i++)
{
switch (pointerData.Pointer.RaycastMode)
{
case RaycastModeType.Simple:
if (MixedRealityRaycaster.RaycastSimplePhysicsStep(pointerData.Pointer.Rays[i], prioritizedLayerMasks, out physicsHit))
{
// Set the pointer source's origin ray to this step
isHit = true;
rayStep = pointerData.Pointer.Rays[i];
rayStepIndex = i;
}
break;
case RaycastModeType.Box:
Debug.LogWarning("Box Raycasting Mode not supported for pointers.");
break;
case RaycastModeType.Sphere:
if (MixedRealityRaycaster.RaycastSpherePhysicsStep(pointerData.Pointer.Rays[i], pointerData.Pointer.SphereCastRadius, prioritizedLayerMasks, out physicsHit))
{
// Set the pointer source's origin ray to this step
isHit = true;
rayStep = pointerData.Pointer.Rays[i];
rayStepIndex = i;
}
break;
default:
Debug.LogError($"Invalid raycast mode {pointerData.Pointer.RaycastMode} for {pointerData.Pointer.PointerName} pointer.");
break;
}
if (isHit)
{
break;
}
}
if (isHit)
{
pointerData.UpdateHit(physicsHit, rayStep, rayStepIndex);
}
else
{
pointerData.UpdateHit();
}
}
/// <summary>
/// Set hit focus information from a closest-colliders-to pointer check.
/// </summary>
public void Set(GameObject hitObject, Vector3 hitPointOnObject, Vector4 hitNormalOnObject, RayStep ray, int rayStepIndex, float rayDistance)
{
raycastHit = default(RaycastHit);
graphicsRaycastResult = default(RaycastResult);
this.hitObject = hitObject;
this.hitPointOnObject = hitPointOnObject;
this.hitNormalOnObject = hitNormalOnObject;
this.ray = ray;
this.rayStepIndex = rayStepIndex;
this.rayDistance = rayDistance;
}
/// <summary>
/// Box raycasts each physics <see cref="RayStep"/>.
/// </summary>
/// <returns>Whether or not the raycast hit something.</returns>
public static bool RaycastBoxPhysicsStep(RayStep step, Vector3 extents, Vector3 targetPosition, Matrix4x4 matrix, float maxDistance, LayerMask[] prioritizedLayerMasks, int raysPerEdge, bool isOrthographic, out Vector3[] points, out Vector3[] normals, out bool[] hits)
{
if (Application.isEditor && DebugEnabled)
{
Debug.DrawLine(step.Origin, step.Origin + step.Direction * 10.0f, Color.green);
}
extents /= (raysPerEdge - 1);
int halfRaysPerEdge = (int)((raysPerEdge - 1) * 0.5f);
int numRays = raysPerEdge * raysPerEdge;
bool hitSomething = false;
points = new Vector3[numRays];
normals = new Vector3[numRays];
hits = new bool[numRays];
int index = 0;
for (int x = -halfRaysPerEdge; x <= halfRaysPerEdge; x += 1)
{
for (int y = -halfRaysPerEdge; y <= halfRaysPerEdge; y += 1)
{
Vector3 offset = matrix.MultiplyVector(new Vector3(x * extents.x, y * extents.y, 0));
Vector3 origin = step.Origin;
Vector3 direction = (targetPosition + offset) - step.Origin;
if (isOrthographic)
{
origin += offset;
direction = step.Direction;
}
RaycastHit rayHit;
hits[index] = RaycastSimplePhysicsStep(new RayStep(origin, direction.normalized * maxDistance), prioritizedLayerMasks, out rayHit);
if (hits[index])
{
hitSomething = true;
points[index] = rayHit.point;
normals[index] = rayHit.normal;
if (Application.isEditor && DebugEnabled)
{
Debug.DrawLine(origin, points[index], Color.yellow);
}
}
else
{
if (Application.isEditor && DebugEnabled)
{
Debug.DrawLine(origin, origin + direction * 3.0f, Color.gray);
}
}
index++;
}
}
return(hitSomething);
}
/// <summary>
/// Converts a <see cref="RayStep"/> into a remote <see cref="RayCast"/>.
/// </summary>
/// <param name="input">The ray step to be converted.</param>
/// <param name="maxDistance">The ray max distance.</param>
/// <param name="hitCollection">The hit collection mode to set on the converted ray cast.</param>
/// <param name="maxHits">The maximum collected hits to set on the converted ray cast.</param>
/// <param name="collisionMask">The collision mask to set on the converted ray cast.</param>
/// <returns>The converted ray cast.</returns>
public static RayCast ToRemote(this RayStep input, double maxDistance, HitCollectionPolicy hitCollection = HitCollectionPolicy.ClosestHits, int maxHits = 1024, uint collisionMask = 0xFFFFFFFF)
{
input.ToRemote(out var output, maxDistance, hitCollection, maxHits, collisionMask);
return(output);
}
/// <summary>
/// Update the cursor's transform
/// </summary>
protected virtual void UpdateCursorTransform()
{
if (Pointer == null)
{
Debug.LogError($"[BaseCursor.{name}] No Pointer has been assigned!");
return;
}
FocusDetails focusDetails;
if (!MixedRealityToolkit.InputSystem.FocusProvider.TryGetFocusDetails(Pointer, out focusDetails))
{
if (MixedRealityToolkit.InputSystem.FocusProvider.IsPointerRegistered(Pointer))
{
Debug.LogError($"{name}: Unable to get focus details for {pointer.GetType().Name}!");
}
return;
}
GameObject newTargetedObject = MixedRealityToolkit.InputSystem.FocusProvider.GetFocusedObject(Pointer);
Vector3 lookForward;
// Normalize scale on before update
targetScale = Vector3.one;
// If no game object is hit, put the cursor at the default distance
if (newTargetedObject == null)
{
TargetedObject = null;
targetPosition = RayStep.GetPointByDistance(Pointer.Rays, defaultCursorDistance);
lookForward = -RayStep.GetDirectionByDistance(Pointer.Rays, defaultCursorDistance);
targetRotation = lookForward.magnitude > 0 ? Quaternion.LookRotation(lookForward, Vector3.up) : transform.rotation;
}
else
{
// Update currently targeted object
TargetedObject = newTargetedObject;
if (Pointer.CursorModifier != null)
{
Pointer.CursorModifier.GetModifiedTransform(this, out targetPosition, out targetRotation, out targetScale);
}
else
{
// If no modifier is on the target, just use the hit result to set cursor position
// Get the look forward by using distance between pointer origin and target position
// (This may not be strictly accurate for extremely wobbly pointers, but it should produce usable results)
float distanceToTarget = Vector3.Distance(Pointer.Rays[0].Origin, focusDetails.Point);
lookForward = -RayStep.GetDirectionByDistance(Pointer.Rays, distanceToTarget);
targetPosition = focusDetails.Point + (lookForward * surfaceCursorDistance);
Vector3 lookRotation = Vector3.Slerp(focusDetails.Normal, lookForward, lookRotationBlend);
targetRotation = Quaternion.LookRotation(lookRotation == Vector3.zero ? lookForward : lookRotation, Vector3.up);
}
}
float deltaTime = useUnscaledTime
? Time.unscaledDeltaTime
: Time.deltaTime;
// Use the lerp times to blend the position to the target position
transform.position = Vector3.Lerp(transform.position, targetPosition, deltaTime / positionLerpTime);
transform.localScale = Vector3.Lerp(transform.localScale, targetScale, deltaTime / scaleLerpTime);
transform.rotation = Quaternion.Lerp(transform.rotation, targetRotation, deltaTime / rotationLerpTime);
}
public bool Raycast(
RayStep step,
LayerMask[] prioritizedLayerMasks,
bool focusIndividualCompoundCollider,
out MixedRealityRaycastHit hitInfo)
{
var hasPhysicsHit =
MixedRealityRaycaster.RaycastSimplePhysicsStep(
step,
prioritizedLayerMasks,
focusIndividualCompoundCollider,
out RaycastHit physicsHit);
MapRendererRaycastHit?closestMapHitInfo = null;
MapRenderer closestMapRenderer = null;
foreach (var mapRenderer in _mapRenderers)
{
if (
mapRenderer.Raycast(
step,
out var mapHitInfo,
hasPhysicsHit ? physicsHit.distance : step.Length))
{
if (hasPhysicsHit)
{
if (physicsHit.distance > mapHitInfo.Distance)
{
if (!closestMapHitInfo.HasValue || closestMapHitInfo.Value.Distance > mapHitInfo.Distance)
{
closestMapRenderer = mapRenderer;
closestMapHitInfo = mapHitInfo;
}
}
}
else
{
if (!closestMapHitInfo.HasValue || closestMapHitInfo.Value.Distance > mapHitInfo.Distance)
{
closestMapRenderer = mapRenderer;
closestMapHitInfo = mapHitInfo;
}
}
}
}
if (closestMapHitInfo != null)
{
hitInfo = new MixedRealityRaycastHit();
var mapRendererHitInfo = closestMapHitInfo.Value;
hitInfo.distance = mapRendererHitInfo.Distance;
hitInfo.point = mapRendererHitInfo.Point;
hitInfo.normal = mapRendererHitInfo.Normal;
hitInfo.transform = closestMapRenderer.transform;
return(true);
}
else
{
hitInfo = new MixedRealityRaycastHit(hasPhysicsHit, physicsHit);
return(hasPhysicsHit);
}
}
/// <summary>
/// Simple raycasts each physics <see cref="RayStep"/>.
/// </summary>
/// <param name="step"></param>
/// <param name="prioritizedLayerMasks"></param>
/// <param name="physicsHit"></param>
/// <returns>Whether or not the raycast hit something.</returns>
public static bool RaycastSimplePhysicsStep(RayStep step, LayerMask[] prioritizedLayerMasks, out RaycastHit physicsHit)
{
Debug.Assert(step.Length > 0, "step length must be greater than zero!");
return(RaycastSimplePhysicsStep(step, step.Length, prioritizedLayerMasks, out physicsHit));
}
/// <summary>
/// Set hit information from a canvas raycast.
/// </summary>
public void Set(RaycastResult result, Vector3 hitPointOnObject, Vector4 hitNormalOnObject, RayStep ray, int rayStepIndex, float rayDistance)
{
RaycastHit = default;
GraphicsRaycastResult = result;
HitObject = result.gameObject;
HitPointOnObject = hitPointOnObject;
HitNormalOnObject = hitNormalOnObject;
Ray = ray;
RayStepIndex = rayStepIndex;
RayDistance = rayDistance;
}
/// <summary>
/// Sphere raycasts each physics <see cref="RayStep"/>.
/// </summary>
/// <param name="step"></param>
/// <param name="radius"></param>
/// <param name="prioritizedLayerMasks"></param>
/// <param name="physicsHit"></param>
/// <returns>Whether or not the raycast hit something.</returns>
public static bool RaycastSpherePhysicsStep(RayStep step, float radius, LayerMask[] prioritizedLayerMasks, out RaycastHit physicsHit)
{
return(RaycastSpherePhysicsStep(step, radius, step.Length, prioritizedLayerMasks, out physicsHit));
}
/// <summary>
/// Simple raycasts each physics <see cref="RayStep"/>.
/// </summary>
/// <param name="step"></param>
/// <param name="prioritizedLayerMasks"></param>
/// <param name="physicsHit"></param>
/// <returns>Whether or not the raycast hit something.</returns>
public static bool RaycastSimplePhysicsStep(RayStep step, LayerMask[] prioritizedLayerMasks, out RaycastHit physicsHit)
{
return(RaycastSimplePhysicsStep(step, step.Length, prioritizedLayerMasks, out physicsHit));
}
/// <summary>
/// Converts a <see cref="RayStep"/> into a remote <see cref="RayCast"/>.
/// </summary>
/// <param name="input">The ray step to be converted.</param>
/// <param name="output">The converted ray cast.</param>
/// <param name="maxDistance">The ray max distance.</param>
/// <param name="hitCollection">The hit collection mode to set on the converted ray cast.</param>
/// <param name="maxHits">The maximum collected hits to set on the converted ray cast.</param>
/// <param name="collisionMask">The collision mask to set on the converted ray cast.</param>
public static void ToRemote(this RayStep input, out RayCast output, double maxDistance, HitCollectionPolicy hitCollection = HitCollectionPolicy.ClosestHits, int maxHits = 1024, uint collisionMask = 0xFFFFFFFF)
{
input.Origin.ToRemote(out Double3 starPos);
input.Terminus.ToRemote(out Double3 endPos);
output = new RayCast(starPos, endPos, maxDistance, hitCollection, maxHits, collisionMask);
}
