private void ScaleObject(ProximityState state, Transform scaleVisual, float objectSize, bool lerp = false)
{
float targetScale = 1.0f, weight = 0.0f;
switch (state)
{
case ProximityState.FullsizeNoProximity:
targetScale = config.FarScale;
weight = lerp ? config.FarGrowRate : 1.0f;
break;
case ProximityState.MediumProximity:
targetScale = config.MediumScale;
weight = lerp ? config.MediumGrowRate : 1.0f;
break;
case ProximityState.CloseProximity:
targetScale = config.CloseScale;
weight = lerp ? config.CloseGrowRate : 1.0f;
break;
}
float maxScaleAxis = VisualUtils.GetMaxComponent(scaleVisual.localScale);
float newLocalScale = (maxScaleAxis * (1.0f - weight)) + (objectSize * targetScale * weight);
scaleVisual.localScale = new Vector3(newLocalScale, newLocalScale, newLocalScale);
}
protected override void UpdateColliderBounds(Transform handle, Vector3 visualSize)
{
float maxDim = VisualUtils.GetMaxComponent(visualSize);
float invScale = maxDim == 0.0f ? 0.0f : config.HandleSize / maxDim;
GetVisual(handle).transform.localScale = new Vector3(invScale, invScale, invScale);
BoxCollider collider = handle.gameObject.GetComponent <BoxCollider>();
Vector3 colliderSize = visualSize * invScale;
collider.size = colliderSize;
collider.size += BaseConfig.ColliderPadding;
collider.center = Vector3.zero;
}
private void UpdateColliderType()
{
foreach (var handle in handles)
{
// remove old colliders
bool shouldCreateNewCollider = false;
var oldBoxCollider = handle.GetComponent <BoxCollider>();
// Caution, Destroy() will destroy one frame later.
// Do not check later for presence this frame!
if (oldBoxCollider != null && config.HandlePrefabColliderType == HandlePrefabCollider.Sphere)
{
shouldCreateNewCollider = true;
Object.Destroy(oldBoxCollider);
}
var oldSphereCollider = handle.GetComponent <SphereCollider>();
if (oldSphereCollider != null && config.HandlePrefabColliderType == HandlePrefabCollider.Box)
{
shouldCreateNewCollider = true;
Object.Destroy(oldSphereCollider);
}
if (shouldCreateNewCollider)
{
// attach new collider
var handleBounds = VisualUtils.GetMaxBounds(GetVisual(handle).gameObject);
float maxDim = VisualUtils.GetMaxComponent(handleBounds.size);
float invScale = maxDim == 0.0f ? 0.0f : config.HandleSize / maxDim;
Vector3 colliderSizeScaled = handleBounds.size * invScale;
Vector3 colliderCenterScaled = handleBounds.center * invScale;
if (config.HandlePrefabColliderType == HandlePrefabCollider.Box)
{
BoxCollider collider = handle.gameObject.AddComponent <BoxCollider>();
collider.size = colliderSizeScaled;
collider.center = colliderCenterScaled;
collider.size += config.ColliderPadding;
}
else
{
SphereCollider sphere = handle.gameObject.AddComponent <SphereCollider>();
sphere.center = colliderCenterScaled;
sphere.radius = VisualUtils.GetMaxComponent(colliderSizeScaled) * 0.5f;
sphere.radius += VisualUtils.GetMaxComponent(config.ColliderPadding);
}
}
}
}
/// <summary>
/// Creates the corner visual and returns the bounds of the created visual
/// </summary>
/// <param name="handleIndex">cornerIndex</param>
/// <param name="parent">parent of visual</param>
/// <param name="isFlattened">instantiate in flattened mode - slate</param>
/// <returns>bounds of the created visual</returns>
private Bounds CreateVisual(int handleIndex, GameObject parent, bool isFlattened)
{
// figure out which prefab to instantiate
GameObject handleVisual = null;
areHandlesFlattened = isFlattened;
GameObject prefabType = isFlattened ? config.HandleSlatePrefab : config.HandlePrefab;
if (prefabType == null)
{
// instantiate default prefab, a cube with box collider
handleVisual = GameObject.CreatePrimitive(PrimitiveType.Cube);
// deactivate collider on visuals and register for deletion - actual collider
// of handle is attached to the handle gameobject, not the visual
var collider = handleVisual.GetComponent <BoxCollider>();
collider.enabled = false;
UnityEngine.Object.Destroy(collider);
}
else
{
handleVisual = GameObject.Instantiate(prefabType, parent.transform);
}
// this is the size of the corner visuals
var handleVisualBounds = VisualUtils.GetMaxBounds(handleVisual);
float maxDim = VisualUtils.GetMaxComponent(handleVisualBounds.size);
float invScale = maxDim == 0.0f ? 0.0f : config.HandleSize / maxDim;
handleVisual.name = visualsName;
handleVisual.transform.parent = parent.transform;
handleVisual.transform.localScale = new Vector3(invScale, invScale, invScale);
handleVisual.transform.localPosition = Vector3.zero;
handleVisual.transform.localRotation = Quaternion.identity;
Quaternion realignment = GetRotationRealignment(handleIndex, isFlattened);
parent.transform.localRotation = realignment;
if (config.HandleMaterial != null)
{
VisualUtils.ApplyMaterialToAllRenderers(handleVisual, config.HandleMaterial);
}
return(handleVisualBounds);
}
private Bounds CreateVisual(int handleIndex, GameObject parent)
{
GameObject handleVisual;
GameObject prefabType = config.HandlePrefab;
if (prefabType != null)
{
handleVisual = Object.Instantiate(prefabType);
}
else
{
handleVisual = GameObject.CreatePrimitive(PrimitiveType.Sphere);
// We only want the Primitive sphere mesh, but CreatePrimitive will
// give us a sphere collider too. Remove the sphere collider here
// so we can manually add our own properly configured collider later.
var collider = handleVisual.GetComponent <SphereCollider>();
collider.enabled = false;
// Caution, Destroy() will destroy one frame later.
// Do not check later for presence this frame!
Object.Destroy(collider);
}
// handleVisualBounds are returned in handleVisual-local space.
Bounds handleVisualBounds = VisualUtils.GetMaxBounds(handleVisual);
float maxDim = VisualUtils.GetMaxComponent(handleVisualBounds.size);
float invScale = maxDim == 0.0f ? 0.0f : config.HandleSize / maxDim;
handleVisual.name = visualsName;
handleVisual.transform.parent = parent.transform;
handleVisual.transform.localScale = new Vector3(invScale, invScale, invScale);
handleVisual.transform.localPosition = Vector3.zero;
handleVisual.transform.localRotation = Quaternion.identity;
Quaternion realignment = GetRotationRealignment(handleIndex);
parent.transform.localRotation = realignment;
if (config.HandleMaterial != null)
{
VisualUtils.ApplyMaterialToAllRenderers(handleVisual, config.HandleMaterial);
}
return(handleVisualBounds);
}
private void UpdateColliderType()
{
foreach (var handle in handles)
{
// remove old colliders
bool shouldCreateNewCollider = false;
var oldBoxCollider = handle.GetComponent <BoxCollider>();
if (oldBoxCollider != null && config.HandlePrefabColliderType == HandlePrefabCollider.Sphere)
{
shouldCreateNewCollider = true;
Object.Destroy(oldBoxCollider);
}
var oldSphereCollider = handle.GetComponent <SphereCollider>();
if (oldSphereCollider != null && config.HandlePrefabColliderType == HandlePrefabCollider.Box)
{
shouldCreateNewCollider = true;
Object.Destroy(oldSphereCollider);
}
if (shouldCreateNewCollider)
{
// attach new collider
var handleBounds = VisualUtils.GetMaxBounds(GetVisual(handle).gameObject);
var invScale = handleBounds.size.x == 0.0f ? 0.0f : config.HandleSize / handleBounds.size.x;
Vector3 colliderSizeScaled = handleBounds.size * invScale;
Vector3 colliderCenterScaled = handleBounds.center * invScale;
if (config.HandlePrefabColliderType == HandlePrefabCollider.Box)
{
BoxCollider collider = handle.gameObject.AddComponent <BoxCollider>();
collider.size = colliderSizeScaled;
collider.center = colliderCenterScaled;
collider.size += config.ColliderPadding;
}
else
{
SphereCollider sphere = handle.gameObject.AddComponent <SphereCollider>();
sphere.center = colliderCenterScaled;
sphere.radius = colliderSizeScaled.x * 0.5f;
sphere.radius += VisualUtils.GetMaxComponent(config.ColliderPadding);
}
}
}
}
protected override void UpdateColliderBounds(Transform handle, Vector3 visualSize)
{
var invScale = visualSize.x == 0.0f ? 0.0f : config.HandleSize / visualSize.x;
GetVisual(handle).transform.localScale = new Vector3(invScale, invScale, invScale);
Vector3 colliderSizeScaled = visualSize * invScale;
if (config.HandlePrefabColliderType == HandlePrefabCollider.Box)
{
BoxCollider collider = handle.gameObject.GetComponent <BoxCollider>();
collider.size = colliderSizeScaled;
collider.size += BaseConfig.ColliderPadding;
}
else
{
SphereCollider collider = handle.gameObject.GetComponent <SphereCollider>();
collider.radius = colliderSizeScaled.x * 0.5f;
collider.radius += VisualUtils.GetMaxComponent(config.ColliderPadding);
}
}
private Bounds CreateVisual(int handleIndex, GameObject parent)
{
GameObject midpointVisual;
GameObject prefabType = config.HandlePrefab;
if (prefabType != null)
{
midpointVisual = Object.Instantiate(prefabType);
}
else
{
midpointVisual = GameObject.CreatePrimitive(PrimitiveType.Sphere);
// deactivate collider on visuals and register for deletion - actual collider
// of handle is attached to the handle gameobject, not the visual
var collider = midpointVisual.GetComponent <SphereCollider>();
collider.enabled = false;
Object.Destroy(collider);
}
Quaternion realignment = GetRotationRealignment(handleIndex);
midpointVisual.transform.localRotation = realignment * midpointVisual.transform.localRotation;
Bounds midpointBounds = VisualUtils.GetMaxBounds(midpointVisual);
float maxDim = VisualUtils.GetMaxComponent(midpointBounds.size);
float invScale = maxDim == 0.0f ? 0.0f : config.HandleSize / maxDim;
midpointVisual.name = visualsName;
midpointVisual.transform.parent = parent.transform;
midpointVisual.transform.localScale = new Vector3(invScale, invScale, invScale);
midpointVisual.transform.localPosition = Vector3.zero;
if (config.HandleMaterial != null)
{
VisualUtils.ApplyMaterialToAllRenderers(midpointVisual, config.HandleMaterial);
}
return(midpointBounds);
}
private void CreateHandles(Transform parent)
{
for (int i = 0; i < HandlePositions.Length; ++i)
{
GameObject handle = new GameObject();
handle.name = HandlePositionDescription + "_" + i.ToString();
handle.transform.position = HandlePositions[i];
handle.transform.parent = parent;
Bounds midpointBounds = CreateVisual(i, handle);
float maxDim = VisualUtils.GetMaxComponent(midpointBounds.size);
float invScale = maxDim == 0.0f ? 0.0f : config.HandleSize / maxDim;
VisualUtils.AddComponentsToAffordance(handle, new Bounds(midpointBounds.center * invScale, midpointBounds.size * invScale),
config.HandlePrefabColliderType, CursorContextInfo.CursorAction.Rotate, config.ColliderPadding, parent, config.DrawTetherWhenManipulating);
handles.Add(handle.transform);
}
VisualUtils.HandleIgnoreCollider(config.HandlesIgnoreCollider, handles);
objectsChangedEvent.Invoke(this);
}
private Bounds CreateVisual(int handleIndex, GameObject parent)
{
GameObject midpointVisual;
GameObject prefabType = config.HandlePrefab;
if (prefabType != null)
{
midpointVisual = Object.Instantiate(prefabType);
}
else
{
midpointVisual = GameObject.CreatePrimitive(PrimitiveType.Sphere);
if (config.HandlePrefabColliderType != HandlePrefabCollider.Sphere)
{
Object.Destroy(midpointVisual.GetComponent <SphereCollider>());
}
}
Quaternion realignment = GetRotationRealignment(handleIndex);
midpointVisual.transform.localRotation = realignment * midpointVisual.transform.localRotation;
Bounds midpointBounds = VisualUtils.GetMaxBounds(midpointVisual);
float maxDim = VisualUtils.GetMaxComponent(midpointBounds.size);
float invScale = maxDim == 0.0f ? 0.0f : config.HandleSize / maxDim;
midpointVisual.name = visualsName;
midpointVisual.transform.parent = parent.transform;
midpointVisual.transform.localScale = new Vector3(invScale, invScale, invScale);
midpointVisual.transform.localPosition = Vector3.zero;
if (config.HandleMaterial != null)
{
VisualUtils.ApplyMaterialToAllRenderers(midpointVisual, config.HandleMaterial);
}
return(midpointBounds);
}
