public override void OverrideRayEndPoint(Ray ray, ref Vector3 rayEndPoint)
{
bool triggerJustClicked = false;
bool triggerJustReleased = false;
VRInput.GetInstantButtonEvent(VRInput.primaryController, CommonUsages.triggerButton, ref triggerJustClicked, ref triggerJustReleased);
// Project ray on the widget plane.
Plane widgetPlane = new Plane(-transform.forward, transform.position);
widgetPlane.Raycast(ray, out float enter);
Vector3 worldCollisionOnWidgetPlane = ray.GetPoint(enter);
Vector3 localWidgetPosition = transform.InverseTransformPoint(worldCollisionOnWidgetPlane);
Vector3 localProjectedWidgetPosition = new Vector3(localWidgetPosition.x, localWidgetPosition.y, 0.0f);
if (IgnoreRayInteraction())
{
rayEndPoint = transform.TransformPoint(localProjectedWidgetPosition);
return;
}
//Vector2 localCenter = new Vector2(width / 2.0f, -height / 2.0f);
Vector2 project = new Vector3(localWidgetPosition.x, localWidgetPosition.y);
if (triggerJustClicked)
{
grippedPos = project;
}
if (Vector2.Distance(project, grippedPos) < 3.0f * height)
{
grippedUnderThreshold = true;
localProjectedWidgetPosition.x = grippedPos.x;
localProjectedWidgetPosition.y = grippedPos.y;
}
else
{
grippedUnderThreshold = false;
}
Vector3 worldProjectedWidgetPosition = transform.TransformPoint(localProjectedWidgetPosition);
rayEndPoint = worldProjectedWidgetPosition;
}
public override void OverrideRayEndPoint(Ray ray, ref Vector3 rayEndPoint)
{
bool triggerJustClicked = false;
bool triggerJustReleased = false;
VRInput.GetInstantButtonEvent(VRInput.primaryController, CommonUsages.triggerButton, ref triggerJustClicked, ref triggerJustReleased);
// Project ray on the widget plane.
Plane widgetPlane = new Plane(-transform.forward, transform.position);
float enter;
widgetPlane.Raycast(ray, out enter);
Vector3 worldCollisionOnWidgetPlane = ray.GetPoint(enter);
Vector3 localWidgetPosition = transform.InverseTransformPoint(worldCollisionOnWidgetPlane);
Vector3 localProjectedWidgetPosition = new Vector3(localWidgetPosition.x, localWidgetPosition.y, 0.0f);
if (IgnoreRayInteraction())
{
// return endPoint at the surface of the widget.
rayEndPoint = transform.TransformPoint(localProjectedWidgetPosition);
return;
}
float startX = 0;
float endX = width;
float currentValuePct = (float)(Value - minValue) / (float)(maxValue - minValue);
float currentKnobPositionX = startX + currentValuePct * (endX - startX);
// TODO: apply drag directly on the Value and previous Value.
// DRAG
if (!triggerJustClicked && lerp)
{
localProjectedWidgetPosition.x = Mathf.Lerp(currentKnobPositionX, localProjectedWidgetPosition.x, GlobalState.Settings.RaySliderDrag);
}
// CLAMP
if (localProjectedWidgetPosition.x < startX)
{
localProjectedWidgetPosition.x = startX;
}
if (localProjectedWidgetPosition.x > endX)
{
localProjectedWidgetPosition.x = endX;
}
// Compute closest int for snapping.
float pct = (localProjectedWidgetPosition.x - startX) / (endX - startX);
float fValue = (float)minValue + pct * (float)(maxValue - minValue);
int roundedValue = Mathf.RoundToInt(fValue);
// SNAP X to closest int
localProjectedWidgetPosition.x = startX + ((float)roundedValue - minValue) * (endX - startX) / (float)(maxValue - minValue);
// SNAP Y to middle of knob object. TODO: use actual knob dimensions
localProjectedWidgetPosition.y = -height + 0.02f;
// SNAP Z to the thickness of the knob
localProjectedWidgetPosition.z = -0.005f;
// SET
if (roundedValue != GlobalState.Animation.CurrentFrame)
{
onSlideEvent.Invoke(roundedValue);
if (triggerJustClicked)
{
lerp = false;
}
}
// Haptic intensity as we go deeper into the widget.
//float intensity = Mathf.Clamp01(0.001f + 0.999f * localWidgetPosition.z / UIElement.collider_min_depth_deep);
//intensity *= intensity; // ease-in
//VRInput.SendHaptic(VRInput.rightController, 0.005f, intensity);
Vector3 worldProjectedWidgetPosition = transform.TransformPoint(localProjectedWidgetPosition);
rayEndPoint = worldProjectedWidgetPosition;
}
public override void OverrideRayEndPoint(Ray ray, ref Vector3 rayEndPoint)
{
bool triggerJustClicked = false;
bool triggerJustReleased = false;
VRInput.GetInstantButtonEvent(VRInput.primaryController, CommonUsages.triggerButton, ref triggerJustClicked, ref triggerJustReleased);
// Project ray on the widget plane.
Plane widgetPlane = new Plane(-transform.forward, transform.position);
float enter;
widgetPlane.Raycast(ray, out enter);
Vector3 worldCollisionOnWidgetPlane = ray.GetPoint(enter);
Vector3 localWidgetPosition = transform.InverseTransformPoint(worldCollisionOnWidgetPlane);
Vector3 localProjectedWidgetPosition = new Vector3(localWidgetPosition.x, localWidgetPosition.y, 0.0f);
if (IgnoreRayInteraction())
{
// return endPoint at the surface of the widget.
rayEndPoint = transform.TransformPoint(localProjectedWidgetPosition);
return;
}
float widthWithoutMargins = width - 2.0f * margin;
float startX = margin + widthWithoutMargins * sliderPositionBegin + railMargin;
float endX = margin + widthWithoutMargins * sliderPositionEnd - railMargin;
// SPAWN KEYBOARD
if (triggerJustClicked && localProjectedWidgetPosition.x > endX)
{
ToolsUIManager.Instance.OpenNumericKeyboard(OnValidateKeyboard, transform, (float)Value);
rayEndPoint = transform.TransformPoint(localProjectedWidgetPosition);
return;
}
// DRAG
if (!triggerJustClicked) // if trigger just clicked, use the actual projection, no interpolation.
{
float drag = GlobalState.Settings.RaySliderDrag;
localProjectedWidgetPosition.x = Mathf.Lerp(lastProjected, localProjectedWidgetPosition.x, drag);
}
lastProjected = localProjectedWidgetPosition.x;
// CLAMP
if (localProjectedWidgetPosition.x < startX)
{
localProjectedWidgetPosition.x = startX;
}
if (localProjectedWidgetPosition.x > endX)
{
localProjectedWidgetPosition.x = endX;
}
localProjectedWidgetPosition.y = -height / 2.0f;
// SET
float pct = (localProjectedWidgetPosition.x - startX) / (endX - startX);
if (HasCurveData())
{
Value = dataCurve.Evaluate(pct);
}
else // linear
{
float v = minValue + pct * (maxValue - minValue);
Value = v; // will replace the slider cursor.
}
onSlideEvent.Invoke(currentValue);
int intValue = Mathf.RoundToInt(currentValue);
onSlideEventInt.Invoke(intValue);
// OUT ray end point
Vector3 worldProjectedWidgetPosition = transform.TransformPoint(localProjectedWidgetPosition);
rayEndPoint = worldProjectedWidgetPosition;
}
private void HandleRaycast()
{
// TODO:
// - audioClick.Play(); ????
// - VRInput.SendHaptic(VRInput.rightController, 0.005f, intensity); ???
//
// Find out if the trigger button was pressed, in order to send the info the the widget hit.
//
bool triggerJustClicked = false;
bool triggerJustReleased = false;
VRInput.GetInstantButtonEvent(VRInput.primaryController, CommonUsages.triggerButton, ref triggerJustClicked, ref triggerJustReleased);
//
// Raycast, find out the closest volume, handle and widget.
//
Vector3 worldStart = transform.TransformPoint(0.0104f, 0, 0.065f);
Vector3 worldEnd = transform.TransformPoint(0.0104f, 0, 1f);
Vector3 newWorldDirection = worldEnd - worldStart;
Vector3 worldDirection = prevWorldDirection != Vector3.zero ? Vector3.Lerp(prevWorldDirection, newWorldDirection, rayStiffness) : newWorldDirection;
worldDirection.Normalize();
prevWorldDirection = worldDirection;
Vector3 rayEndPoint = worldEnd;
Ray r = new Ray(worldStart, worldDirection);
if (UIElement.UIEnabled.Value)
{
// If a widget is locked (trigger has been pressed on it), give it a chance to handle the ray endpoint.
if (WidgetIsClicked && widgetClicked.OverridesRayEndPoint())
{
widgetClicked.OverrideRayEndPoint(r, ref rayEndPoint);
}
}
// Lambda to avoid copy-paste.
System.Action handleHitNothing = () =>
{
if (WidgetIsClicked && widgetClicked.OverridesRayEndPoint())
{
ActivateRay(true);
ray.SetParameters(worldStart, rayEndPoint, newWorldDirection);
}
else
{
ActivateRay(false);
ReleaseUIEnabledGuard(); // release the guard if there was one.
}
HandleRayOutOfWidget(triggerJustReleased);
};
//
// First, try to hit anything, in order to findout if we hit a Non-UI object first.
//
RaycastHit hitInfo;
int allLayersMask = -1; // ~0
float scale = 1f / GlobalState.WorldScale;
if (!Physics.Raycast(r, out hitInfo, 3.0f * scale, allLayersMask, QueryTriggerInteraction.Collide))
{
// Nothing hit
HandleHoverPhysicObject(null);
handleHitNothing();
return;
}
bool UIHit = (null != hitInfo.transform.gameObject.GetComponent <UIElement>()) ||
(null != hitInfo.transform.gameObject.GetComponent <UIHandle>()) ||
(null != hitInfo.transform.gameObject.GetComponent <UIVolumeTag>());
if (!UIHit)
{
// hit a non-UI object.
HandleHoverPhysicObject(null);
handleHitNothing();
return;
}
// detect if the first ray was shoot from inside an object
Ray backRay = new Ray(hitInfo.point - 0.01f * worldDirection, -worldDirection);
float d = hitInfo.distance - 0.01f;
bool raycastOK = Physics.Raycast(backRay, out hitInfo, hitInfo.distance, allLayersMask, QueryTriggerInteraction.Collide);
if (raycastOK && hitInfo.distance < d)
{
HandleHoverPhysicObject(null);
handleHitNothing();
return;
}
//
// Raycast ALL UI elements
//
RaycastHit[] hits;
//int layersMask = LayerMask.GetMask(new string[] { "CameraHidden", "SelectionCameraHidden", "HoverCameraHidden", "Default" });
int layersMask = LayerMask.GetMask(new string[] { "CameraHidden", "SelectionCameraHidden", "HoverCameraHidden" });
hits = Physics.RaycastAll(r, 3.0f * scale, layersMask, QueryTriggerInteraction.Collide);
if (hits.Length > 0)
{
if (!UIElement.UIEnabled.Value)
{
return;
}
// Ray hits anything UI, but a tool action is happening.
// Create a guard to disable any action if not already created.
if (CommandManager.IsUndoGroupOpened())
{
if (null == uiEnabledGuard)
{
uiEnabledGuard = UIElement.UIEnabled.SetValue(false);
}
ActivateRay(false);
return;
}
bool volumeIsHit = false;
bool widgetIsHit = false;
bool physicIsHit = false;
float closestVolumeDistance = Mathf.Infinity;
float closestWidgetDistance = Mathf.Infinity;
float closestHandleDistance = Mathf.Infinity;
float closestPhysicDistance = Mathf.Infinity;
Vector3 volumeCollisionPoint = Vector3.zero;
Vector3 widgetCollisionPoint = Vector3.zero;
Vector3 handleCollisionPoint = Vector3.zero;
Vector3 physicCollisionPoint = Vector3.zero;
UIElement widget = null;
UIHandle handle = null;
UIVolumeTag volume = null;
GameObject physic = null;
//
// Find if a volume/handle/widget has been hit, and compute the closest hit distance/point.
//
for (int i = 0; i < hits.Length; ++i)
{
Transform hit = hits[i].transform;
UIVolumeTag volumeHit = hit.GetComponent <UIVolumeTag>();
if (volumeHit != null)
{
volumeIsHit = true;
if (hits[i].distance < closestVolumeDistance)
{
volume = volumeHit;
volumeCollisionPoint = hits[i].point; // world space
closestVolumeDistance = hits[i].distance;
}
}
UIHandle handleHit = hit.GetComponent <UIHandle>();
if (handleHit != null)
{
if (hits[i].distance < closestHandleDistance)
{
handle = handleHit;
handleCollisionPoint = hits[i].point; // world space
closestHandleDistance = hits[i].distance;
}
}
UIElement widgetHit = hit.GetComponent <UIElement>();
if (widgetHit != null)
{
widgetIsHit = true;
if (hits[i].distance < closestWidgetDistance)
{
widget = widgetHit;
widgetCollisionPoint = hits[i].point; // world space
closestWidgetDistance = hits[i].distance;
}
}
GameObject objectHit = hit.gameObject;
if (objectHit.CompareTag("PhysicObject"))
{
physicIsHit = true;
if (hits[i].distance < closestPhysicDistance)
{
physic = objectHit;
physicCollisionPoint = hits[i].point; // world space
closestPhysicDistance = hits[i].distance;
}
}
}
//
// Send messages and states to the widget hit, with priorities.
//
//else if (handleIsHit)
//{
// HandleHoverPhysicObject(null);
// if (WidgetIsClicked && widgetClicked.OverridesRayEndPoint())
// {
// ActivateRay(true);
// ray.SetParameters(worldStart, rayEndPoint, newWorldDirection);
// }
// else
// {
// ActivateRay(false);
// }
// HandleRayOutOfWidget(triggerJustReleased);
//}
if (widgetIsHit)
{
HandleHoverPhysicObject(null);
if (prevWidget != widget) // change widget
{
if (WidgetIsClicked) // trigger is held pushed.
{
if (widgetClicked == widget) // on same widget
{
if (!widgetClicked.IgnoreRayInteraction())
{
widgetClicked.OnRayEnterClicked(); // act as if we re-click on widget.
}
}
else // click has been pushed on another widget
{
if (prevWidget == widgetClicked)
{
if (!widgetClicked.IgnoreRayInteraction())
{
widgetClicked.OnRayExitClicked();
}
}
// dont do anything for the new widget, not even hover.
}
}
else // no click, simple hover
{
if (prevWidget != null)
{
if (!prevWidget.IgnoreRayInteraction())
{
prevWidget.OnRayExit();
}
}
if (!widget.IgnoreRayInteraction())
{
widget.OnRayEnter();
}
}
}
else // still on same widget
{
if (WidgetIsClicked) // trigger is held pushed.
{
if (widgetClicked == widget) // on same widget
{
if (!widgetClicked.IgnoreRayInteraction())
{
widgetClicked.OnRayHoverClicked();
}
}
else // still hovering a widget which is not the one clicked.
{
// TODO: should we add another state here? this is a FAKE hover.
// we want to show that this was the clicked widget but the ray is elsewhere.
//if (!widgetClicked.IgnoreRayInteraction())
//widgetClicked.OnRayHover(r); // simple hover without the click effect.
// do nothing for the new widget.
}
}
else
{
if (!widget.IgnoreRayInteraction())
{
widget.OnRayHover(r);
}
}
}
// "Just click" is independant of whether we stay or change hit widget.
if (triggerJustClicked)
{
if (!widget.IgnoreRayInteraction())
{
widget.OnRayClick();
SoundManager.Instance.Play3DSound(audioSource, SoundManager.Sounds.ClickIn);
UIElement.ClickHapticFeedback(); // TODO: voir si on le met individuellement dans chaque widget avec des exceptions.
}
widgetClicked = widget;
if (widgetClicked.OverridesRayEndPoint())
{
// call this here when the "triggerJustClicked" state of VRInput is still set.
widgetClicked.OverrideRayEndPoint(r, ref rayEndPoint);
}
}
// I prefer treating "Just released" outside of the rest.
// BUT this leads to maybe 2 events sent for the same widget.
if (triggerJustReleased)
{
// do not send Release to another widget than the one which received the click.
if (WidgetIsClicked)
{
if (widgetClicked == widget)
{
if (!widget.IgnoreRayInteraction())
{
widget.OnRayReleaseInside();
SoundManager.Instance.Play3DSound(audioSource, SoundManager.Sounds.ClickOut);
UIElement.ClickHapticFeedback();
}
}
else
{
// clear state of previously clicked widget
if (!widgetClicked.IgnoreRayInteraction())
{
if (widgetClicked.OnRayReleaseOutside())
{
SoundManager.Instance.Play3DSound(audioSource, SoundManager.Sounds.ClickOut);
UIElement.ClickHapticFeedback();
}
}
// give the new widget a chance to play some OnHover animation.
if (!widget.IgnoreRayInteraction())
{
widget.OnRayEnter();
}
}
}
else
{
Debug.LogWarning("Just Released received without having clicked before on any widget!!");
}
widgetClicked = null;
}
prevWidget = widget; // even if the same.
ActivateRay(true);
if (widget.GetComponent <UIPanel>())
{
ray.SetPanelColor();
}
else
{
ray.SetWidgetColor();
}
if (WidgetIsClicked && widgetClicked.OverridesRayEndPoint())
{
ray.SetParameters(worldStart, rayEndPoint, newWorldDirection);
}
else
{
ray.SetParameters(worldStart, widgetCollisionPoint, newWorldDirection);
}
}
else if (physicIsHit)
{
if (WidgetIsClicked && widgetClicked.OverridesRayEndPoint())
{
ActivateRay(true);
ray.SetParameters(worldStart, rayEndPoint, newWorldDirection);
HandleHoverPhysicObject(null);
}
else
{
ActivateRay(true);
ray.SetParameters(worldStart, physicCollisionPoint, newWorldDirection);
HandleHoverPhysicObject(physic);
}
HandleRayOutOfWidget(triggerJustReleased);
}
else if (volumeIsHit)
{
//HandleHoverPhysicObject(null);
ray.gameObject.SetActive(true);
if (WidgetIsClicked && widgetClicked.OverridesRayEndPoint())
{
ray.SetParameters(worldStart, rayEndPoint, newWorldDirection);
}
else
{
ray.SetVolumeColor();
ray.SetParameters(worldStart, worldStart + worldDirection * 0.3f, newWorldDirection); // volumeCollisionPoint
}
HandleRayOutOfWidget(triggerJustReleased);
}
else // Layer UI but neither UIVolumeTag nor UIElement ==> Grid or Tool Mouthpiece.
{
HandleHoverPhysicObject(null);
if (WidgetIsClicked && widgetClicked.OverridesRayEndPoint())
{
ActivateRay(true);
ray.SetParameters(worldStart, rayEndPoint, newWorldDirection);
}
else
{
ActivateRay(false);
}
HandleRayOutOfWidget(triggerJustReleased);
}
}
else // No collision, most common case.
{
HandleHoverPhysicObject(null);
handleHitNothing();
}
}
public override void OverrideRayEndPoint(Ray ray, ref Vector3 rayEndPoint)
{
bool triggerJustClicked = false;
bool triggerJustReleased = false;
VRInput.GetInstantButtonEvent(VRInput.primaryController, CommonUsages.triggerButton, ref triggerJustClicked, ref triggerJustReleased);
// Project ray on the widget plane.
Plane widgetPlane = new Plane(-transform.forward, transform.position);
float enter;
widgetPlane.Raycast(ray, out enter);
Vector3 worldCollisionOnWidgetPlane = ray.GetPoint(enter);
Vector3 localWidgetPosition = transform.InverseTransformPoint(worldCollisionOnWidgetPlane);
Vector3 localProjectedWidgetPosition = new Vector3(localWidgetPosition.x, localWidgetPosition.y, 0.0f);
if (IgnoreRayInteraction())
{
// return endPoint at the surface of the widget.
rayEndPoint = transform.TransformPoint(localProjectedWidgetPosition);
return;
}
float startX = 0;
float endX = width;
float currentKnobPositionX = cursorPosition * width;
// DRAG
if (!triggerJustClicked) // if trigger just clicked, use the actual projection, no interpolation.
{
localProjectedWidgetPosition.x = Mathf.Lerp(currentKnobPositionX, localProjectedWidgetPosition.x, GlobalState.Settings.RaySliderDrag);
}
// CLAMP
if (localProjectedWidgetPosition.x < startX)
{
localProjectedWidgetPosition.x = startX;
}
if (localProjectedWidgetPosition.x > endX)
{
localProjectedWidgetPosition.x = endX;
}
localProjectedWidgetPosition.y = -height / 2.0f;
// SET
float pct = localProjectedWidgetPosition.x / width;
SetAlpha(Mathf.Clamp(pct, 0, 1));
colorPicker.OnColorChanged();
Vector3 worldProjectedWidgetPosition = transform.TransformPoint(localProjectedWidgetPosition);
//cursorShapeTransform.position = worldProjectedWidgetPosition;
rayEndPoint = worldProjectedWidgetPosition;
}
public override void OverrideRayEndPoint(Ray ray, ref Vector3 rayEndPoint)
{
bool triggerJustClicked = false;
bool triggerJustReleased = false;
VRInput.GetInstantButtonEvent(VRInput.primaryController, CommonUsages.triggerButton, ref triggerJustClicked, ref triggerJustReleased);
// Project ray on the widget plane.
Plane widgetPlane = new Plane(-transform.forward, transform.position);
float enter;
widgetPlane.Raycast(ray, out enter);
Vector3 worldCollisionOnWidgetPlane = ray.GetPoint(enter);
Vector3 localWidgetPosition = transform.InverseTransformPoint(worldCollisionOnWidgetPlane);
Vector3 localProjectedWidgetPosition = new Vector3(localWidgetPosition.x, localWidgetPosition.y, 0.0f);
if (IgnoreRayInteraction())
{
// return endPoint at the surface of the widget.
rayEndPoint = transform.TransformPoint(localProjectedWidgetPosition);
return;
}
// CLAMP
float startX = 0.0f;
float endX = width;
if (localProjectedWidgetPosition.x < startX)
{
localProjectedWidgetPosition.x = startX;
}
if (localProjectedWidgetPosition.x > endX)
{
localProjectedWidgetPosition.x = endX;
}
localProjectedWidgetPosition.y = -height / 2.0f;
// GRIP CLOSEST Keyframe
if (triggerJustClicked)
{
deltaFrame = 0;
float distThreshold = 0.31f / 20.0f;
closestIndex = -1;
float closestDistance = Mathf.Infinity;
int i = 0;
foreach (Transform child in transform)
{
float dist = Mathf.Abs(localProjectedWidgetPosition.x - child.localPosition.x);
if (dist < closestDistance && dist < distThreshold)
{
closestDistance = dist;
closestIndex = i;
}
i++;
}
if (closestIndex != -1)
{
localProjectedWidgetPosition.x = transform.GetChild(closestIndex).localPosition.x;
}
}
else if (triggerJustReleased)
{
dopesheet.OnUpdateKeyframe(closestIndex, deltaFrame);
deltaFrame = 0;
closestIndex = -1;
}
else
{
// JOYSTICK Left/Right
bool joyRightJustClicked = false;
bool joyRightJustReleased = false;
bool joyRightLongPush = false;
VRInput.GetInstantJoyEvent(VRInput.primaryController, VRInput.JoyDirection.RIGHT, ref joyRightJustClicked, ref joyRightJustReleased, ref joyRightLongPush);
bool joyLeftJustClicked = false;
bool joyLeftJustReleased = false;
bool joyLeftLongPush = false;
VRInput.GetInstantJoyEvent(VRInput.primaryController, VRInput.JoyDirection.LEFT, ref joyLeftJustClicked, ref joyLeftJustReleased, ref joyLeftLongPush);
if (joyRightJustClicked || joyLeftJustClicked || joyRightLongPush || joyLeftLongPush)
{
float localDeltaOneFrame = dopesheet != null ? 0.31f / (dopesheet.LocalLastFrame - dopesheet.LocalFirstFrame) : 0.0f;
if (joyRightJustClicked || joyRightLongPush)
{
if (closestIndex != -1)
{
deltaFrame++;
Transform child = transform.GetChild(closestIndex);
Vector3 newChildPosition = child.localPosition + new Vector3(+localDeltaOneFrame, 0, 0);
localProjectedWidgetPosition.x = newChildPosition.x;
child.localPosition = newChildPosition;
}
}
else if (joyLeftJustClicked || joyLeftLongPush)
{
if (closestIndex != -1)
{
deltaFrame--;
Transform child = transform.GetChild(closestIndex);
Vector3 newChildPosition = child.localPosition + new Vector3(-localDeltaOneFrame, 0, 0);
localProjectedWidgetPosition.x = newChildPosition.x;
child.localPosition = newChildPosition;
}
}
}
else
{
if (closestIndex != -1)
{
localProjectedWidgetPosition.x = transform.GetChild(closestIndex).localPosition.x;
}
}
}
// OUT ray end point
Vector3 worldProjectedWidgetPosition = transform.TransformPoint(localProjectedWidgetPosition);
rayEndPoint = worldProjectedWidgetPosition;
}
public override void OverrideRayEndPoint(Ray ray, ref Vector3 rayEndPoint)
{
bool triggerJustClicked = false;
bool triggerJustReleased = false;
VRInput.GetInstantButtonEvent(VRInput.primaryController, CommonUsages.triggerButton, ref triggerJustClicked, ref triggerJustReleased);
// Project ray on the widget plane.
Plane widgetPlane = new Plane(-transform.forward, transform.position);
float enter;
widgetPlane.Raycast(ray, out enter);
Vector3 worldCollisionOnWidgetPlane = ray.GetPoint(enter);
Vector3 localWidgetPosition = transform.InverseTransformPoint(worldCollisionOnWidgetPlane);
Vector3 localProjectedWidgetPosition = new Vector3(localWidgetPosition.x, localWidgetPosition.y, 0.0f);
if (IgnoreRayInteraction())
{
// return endPoint at the surface of the widget.
rayEndPoint = transform.TransformPoint(localProjectedWidgetPosition);
return;
}
float startX = 0;
float endX = width;
float startY = 0;
float endY = -height;
Vector2 currentKnobPosition = new Vector2(cursorPosition.x * width, (-1.0f + cursorPosition.y) * height);
// DRAG
if (!triggerJustClicked) // if trigger just clicked, use the actual projection, no interpolation.
{
localProjectedWidgetPosition.x = Mathf.Lerp(currentKnobPosition.x, localProjectedWidgetPosition.x, GlobalState.Settings.RaySliderDrag);
localProjectedWidgetPosition.y = Mathf.Lerp(currentKnobPosition.y, localProjectedWidgetPosition.y, GlobalState.Settings.RaySliderDrag);
}
// CLAMP
if (localProjectedWidgetPosition.x < startX)
{
localProjectedWidgetPosition.x = startX;
}
if (localProjectedWidgetPosition.x > endX)
{
localProjectedWidgetPosition.x = endX;
}
if (localProjectedWidgetPosition.y > startY)
{
localProjectedWidgetPosition.y = startY;
}
if (localProjectedWidgetPosition.y < endY)
{
localProjectedWidgetPosition.y = endY;
}
// SET
float x = localProjectedWidgetPosition.x / width;
float y = 1.0f - (-localProjectedWidgetPosition.y / height);
x = Mathf.Clamp(x, 0, 1);
y = Mathf.Clamp(y, 0, 1);
SetSaturation(new Vector2(x, y));
colorPicker.OnColorChanged();
// Haptic intensity as we go deeper into the widget.
//float intensity = Mathf.Clamp01(0.001f + 0.999f * localWidgetPosition.z / UIElement.collider_min_depth_deep);
//intensity *= intensity; // ease-in
//VRInput.SendHaptic(VRInput.rightController, 0.005f, intensity);
Vector3 worldProjectedWidgetPosition = transform.TransformPoint(localProjectedWidgetPosition);
//cursorShapeTransform.position = worldProjectedWidgetPosition;
rayEndPoint = worldProjectedWidgetPosition;
}
public override void OverrideRayEndPoint(Ray ray, ref Vector3 rayEndPoint)
{
bool triggerJustClicked = false;
bool triggerJustReleased = false;
VRInput.GetInstantButtonEvent(VRInput.primaryController, CommonUsages.triggerButton, ref triggerJustClicked, ref triggerJustReleased);
// Project ray on the widget plane.
Plane widgetPlane = new Plane(-transform.forward, transform.position);
float enter;
widgetPlane.Raycast(ray, out enter);
Vector3 worldCollisionOnWidgetPlane = ray.GetPoint(enter);
Vector3 localWidgetPosition = transform.InverseTransformPoint(worldCollisionOnWidgetPlane);
Vector3 localProjectedWidgetPosition = new Vector3(localWidgetPosition.x, localWidgetPosition.y, 0.0f);
if (IgnoreRayInteraction())
{
// return endPoint at the surface of the widget.
rayEndPoint = transform.TransformPoint(localProjectedWidgetPosition);
return;
}
float heightWithoutMargins = height - 2.0f * margin;
float startY = -height + margin + heightWithoutMargins * sliderPositionBegin + railMargin;
float endY = -height + margin + heightWithoutMargins * sliderPositionEnd - railMargin;
float currentValuePct = (Value - minValue) / (maxValue - minValue);
if (HasCurveData())
{
currentValuePct = invDataCurve.Evaluate(Value);
}
float currentKnobPositionY = startY + currentValuePct * (endY - startY);
// DRAG
if (!triggerJustClicked)
{
localProjectedWidgetPosition.y = Mathf.Lerp(currentKnobPositionY, localProjectedWidgetPosition.y, GlobalState.Settings.RaySliderDrag);
}
// CLAMP
// SNAP Y top
if (localProjectedWidgetPosition.y < startY)
{
localProjectedWidgetPosition.y = startY;
}
// SNAP Y bottom
if (localProjectedWidgetPosition.y > endY)
{
localProjectedWidgetPosition.y = endY;
}
// SNAP X to middle
localProjectedWidgetPosition.x = width / 2.0f;
// SET
float pct = (localProjectedWidgetPosition.y - startY) / (endY - startY);
if (HasCurveData())
{
Value = dataCurve.Evaluate(pct);
}
else // linear
{
Value = minValue + pct * (maxValue - minValue); // will replace the slider cursor.
}
Value = minValue + pct * (maxValue - minValue); // will replace the slider cursor.
onSlideEvent.Invoke(currentValue);
int intValue = Mathf.RoundToInt(currentValue);
onSlideEventInt.Invoke(intValue);
// Haptic intensity as we go deeper into the widget.
//float intensity = Mathf.Clamp01(0.001f + 0.999f * localWidgetPosition.z / UIElement.collider_min_depth_deep);
//intensity *= intensity; // ease-in
//VRInput.SendHaptic(VRInput.rightController, 0.005f, intensity);
Vector3 worldProjectedWidgetPosition = transform.TransformPoint(localProjectedWidgetPosition);
//cursorShapeTransform.position = worldProjectedWidgetPosition;
rayEndPoint = worldProjectedWidgetPosition;
}
public override void OverrideRayEndPoint(Ray ray, ref Vector3 rayEndPoint)
{
bool triggerJustClicked = false;
bool triggerJustReleased = false;
VRInput.GetInstantButtonEvent(VRInput.primaryController, CommonUsages.triggerButton, ref triggerJustClicked, ref triggerJustReleased);
// Project ray on the widget plane.
Plane widgetPlane = new Plane(-transform.forward, transform.position);
float enter;
widgetPlane.Raycast(ray, out enter);
Vector3 worldCollisionOnWidgetPlane = ray.GetPoint(enter);
Vector3 localWidgetPosition = transform.InverseTransformPoint(worldCollisionOnWidgetPlane);
Vector3 localProjectedWidgetPosition = new Vector3(localWidgetPosition.x, localWidgetPosition.y, -thickness);
if (IgnoreRayInteraction())
{
// return endPoint at the surface of the widget.
rayEndPoint = transform.TransformPoint(localProjectedWidgetPosition);
return;
}
float w2 = width / 2.0f;
float h2 = height / 2.0f;
float ir = innerCirclePct * w2; // circle inner radius
float or = outerCirclePct * w2; // circle outer radius
float mr = (ir + or) / 2.0f; // circle middle radius
float cw = (or - ir); // circle width
float tr = trianglePct * w2;
Vector2 circleCenter_L = new Vector2(w2, -h2);
Vector2 cursor_L = new Vector2(localProjectedWidgetPosition.x, localProjectedWidgetPosition.y);
// Just clicked, find out which subpart to lock on
if (triggerJustClicked)
{
float cursorDistanceFromCenter = Vector2.Distance(cursor_L, circleCenter_L);
if (cursorDistanceFromCenter >= ir && cursorDistanceFromCenter <= or)
{
lockedOnCircle = true;
}
else
{
// TODO: really check for triangle bounds, not only bounding circle.
if (cursorDistanceFromCenter <= tr)
{
lockedOnTriangle = true;
}
}
}
if (lockedOnCircle)
{
Vector2 cursor_C = cursor_L - circleCenter_L;
float angle = Mathf.Rad2Deg * (Mathf.PI - Mathf.Atan2(cursor_C.y, cursor_C.x));
float newHue = angle / 360.0f;
// DRAG
if (!triggerJustClicked)
{
float oldHue = hsv.x;
if (newHue - oldHue < -0.5f) // ex: 0.9 -> 0.1 ==> 0.9 -> 1.1
{
newHue = Mathf.Lerp(oldHue, newHue + 1.0f, GlobalState.Settings.RayHueDrag);
if (newHue >= 1.0f)
{
newHue -= 1.0f;
}
}
else if (newHue - oldHue > 0.5f) // ex: 0.1 -> 0.9 ==> 1.1 -> 0.9
{
newHue = Mathf.Lerp(oldHue + 1.0f, newHue, GlobalState.Settings.RayHueDrag);
if (newHue >= 1.0f)
{
newHue -= 1.0f;
}
}
else // ex: 0.1 -> 0.2
{
newHue = Mathf.Lerp(oldHue, newHue, GlobalState.Settings.RayHueDrag);
}
}
HSV = new Vector3(newHue, hsv.y, hsv.z); // NOTE: also re-position the cursors.
colorPicker.OnColorChanged();
localProjectedWidgetPosition = new Vector3(
w2 + mr * -Mathf.Cos(hsv.x * 2.0f * Mathf.PI),
-h2 + mr * Mathf.Sin(hsv.x * 2.0f * Mathf.PI),
-thickness);
}
else if (lockedOnTriangle)
{
Vector3 closest;
Vector3 baryOfClosest;
ClosestPointToTriangle2D(localProjectedWidgetPosition, pt_A_HUE, pt_B_WHITE, pt_C_BLACK, out closest, out baryOfClosest);
localProjectedWidgetPosition = new Vector3(closest.x, closest.y, -thickness);
barycentric = baryOfClosest;
// DRAG
//if (!triggerJustClicked)
//{
// localProjectedWidgetPosition = Vector3.Lerp(lastProjected, localProjectedWidgetPosition, GlobalState.Settings.RaySliderDrag);
// barycentric = GetBarycentricCoordinates2D(localProjectedWidgetPosition, pt_A_HUE, pt_B_WHITE, pt_C_BLACK);
//}
//lastProjected = localProjectedWidgetPosition;
//float H, S, V;
//Color.RGBToHSV(BarycentricToRGB(), out H, out S, out V);
//// TODO: make a function PointInTriangleToRGB(closest, a, b, c), using the resterizer algo to find color instead of barycentric.
//hsv = new Vector3(hsv.x, S, V);
Vector3 _sv = PointInTriangleToHSV(closest);
hsv = new Vector3(hsv.x, _sv.y, _sv.z);
UpdateCursorPositions();
colorPicker.OnColorChanged();
}
Vector3 worldProjectedWidgetPosition = transform.TransformPoint(localProjectedWidgetPosition);
rayEndPoint = worldProjectedWidgetPosition;
}