internal void SetHighlighted()
{
//update the box material to the grabbed material
if (boxDisplay != null)
{
VisualUtils.ApplyMaterialToAllRenderers(boxDisplay, config.BoxGrabbedMaterial);
}
}
internal void ResetVisibility(bool activate)
{
//set box display visibility
if (boxDisplay != null)
{
boxDisplay.SetActive(activate);
VisualUtils.ApplyMaterialToAllRenderers(boxDisplay, config.BoxMaterial);
}
}
private void CreateHandles(Transform parent, bool drawManipulationTether)
{
for (int i = 0; i < edgeCenters.Length; ++i)
{
GameObject midpoint = new GameObject();
midpoint.name = "midpoint_" + i.ToString();
midpoint.transform.position = edgeCenters[i];
midpoint.transform.parent = parent;
GameObject midpointVisual;
GameObject prefabType = config.HandlePrefab;
if (prefabType != null)
{
midpointVisual = GameObject.Instantiate(prefabType);
}
else
{
midpointVisual = GameObject.CreatePrimitive(PrimitiveType.Sphere);
GameObject.Destroy(midpointVisual.GetComponent <SphereCollider>());
}
// Align handle with its edge assuming that the prefab is initially aligned with the up direction
if (edgeAxes[i] == CardinalAxisType.X)
{
Quaternion realignment = Quaternion.FromToRotation(Vector3.up, Vector3.right);
midpointVisual.transform.localRotation = realignment * midpointVisual.transform.localRotation;
}
else if (edgeAxes[i] == CardinalAxisType.Z)
{
Quaternion realignment = Quaternion.FromToRotation(Vector3.up, Vector3.forward);
midpointVisual.transform.localRotation = realignment * midpointVisual.transform.localRotation;
}
Bounds midpointBounds = VisualUtils.GetMaxBounds(midpointVisual);
float maxDim = Mathf.Max(
Mathf.Max(midpointBounds.size.x, midpointBounds.size.y),
midpointBounds.size.z);
float invScale = config.HandleSize / maxDim;
midpointVisual.name = "visuals";
midpointVisual.transform.parent = midpoint.transform;
midpointVisual.transform.localScale = new Vector3(invScale, invScale, invScale);
midpointVisual.transform.localPosition = Vector3.zero;
VisualUtils.AddComponentsToAffordance(midpoint, new Bounds(midpointBounds.center * invScale, midpointBounds.size * invScale),
config.RotationHandlePrefabColliderType, CursorContextInfo.CursorAction.Rotate, config.ColliderPadding, parent, drawManipulationTether);
handles.Add(midpoint.transform);
if (config.HandleMaterial != null)
{
VisualUtils.ApplyMaterialToAllRenderers(midpointVisual, config.HandleMaterial);
}
}
}
internal void ResetHandleVisibility(bool isVisible)
{
if (handles != null)
{
for (int i = 0; i < handles.Count; ++i)
{
handles[i].gameObject.SetActive(isVisible && IsVisible(handles[i]));
VisualUtils.ApplyMaterialToAllRenderers(handles[i].gameObject, BaseConfig.HandleMaterial);
}
}
}
protected void UpdateBaseMaterial()
{
if (handles != null)
{
for (int i = 0; i < handles.Count; ++i)
{
if (handles[i] != highlightedHandle)
{
VisualUtils.ApplyMaterialToAllRenderers(handles[i].gameObject, BaseConfig.HandleMaterial);
}
}
}
}
internal void AddBoxDisplay(Transform parent, Vector3 currentBoundsExtents, FlattenModeType flattenAxis)
{
if (config.BoxMaterial != null)
{
// this has to be cube even in flattened mode as flattened box display can still have a thickness of flattenAxisDisplayScale
boxDisplay = GameObject.CreatePrimitive(PrimitiveType.Cube);
GameObject.Destroy(boxDisplay.GetComponent <Collider>());
boxDisplay.name = "bounding box";
VisualUtils.ApplyMaterialToAllRenderers(boxDisplay, config.BoxMaterial);
boxDisplay.transform.localScale = GetBoxDisplayScale(currentBoundsExtents, flattenAxis);
boxDisplay.transform.parent = parent;
}
}
internal void Reset(bool visible)
{
isVisible = visible;
// Set box display visibility
if (boxDisplay != null)
{
bool activate = config.BoxMaterial != null && isVisible; // only set active if material is set
boxDisplay.SetActive(activate);
if (activate)
{
VisualUtils.ApplyMaterialToAllRenderers(boxDisplay, config.BoxMaterial);
}
}
}
protected void ResetHandles()
{
if (handles != null)
{
for (int i = 0; i < handles.Count; ++i)
{
bool isVisible = IsVisible(handles[i]);
handles[i].gameObject.SetActive(isVisible);
if (isVisible)
{
VisualUtils.ApplyMaterialToAllRenderers(handles[i].gameObject, BaseConfig.HandleMaterial);
}
}
}
highlightedHandle = null;
}
internal void SetHighlighted(Transform handleToHighlight)
{
// turn off all handles that aren't the handle we want to highlight
if (handles != null)
{
for (int i = 0; i < handles.Count; ++i)
{
if (handles[i] != handleToHighlight)
{
handles[i].gameObject.SetActive(false);
}
else
{
VisualUtils.ApplyMaterialToAllRenderers(handles[i].gameObject, BaseConfig.HandleGrabbedMaterial);
}
}
}
}
/// <summary>
/// Creates the corner visual and returns the bounds of the created visual
/// </summary>
/// <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(GameObject parent, bool isFlattened)
{
// figure out which prefab to instantiate
GameObject cornerVisual = null;
areHandlesFlattened = isFlattened;
GameObject prefabType = isFlattened ? config.HandleSlatePrefab : config.HandlePrefab;
if (prefabType == null)
{
// instantiate default prefab, a cube. Remove the box collider from it
cornerVisual = GameObject.CreatePrimitive(PrimitiveType.Cube);
cornerVisual.transform.parent = parent.transform;
cornerVisual.transform.localPosition = Vector3.zero;
GameObject.Destroy(cornerVisual.GetComponent <BoxCollider>());
}
else
{
cornerVisual = GameObject.Instantiate(prefabType, parent.transform);
}
if (isFlattened)
{
// Rotate 2D slate handle asset for proper orientation
cornerVisual.transform.Rotate(0, 0, -90);
}
cornerVisual.name = visualsName;
// this is the size of the corner visuals
var cornerbounds = VisualUtils.GetMaxBounds(cornerVisual);
float maxDim = Mathf.Max(Mathf.Max(cornerbounds.size.x, cornerbounds.size.y), cornerbounds.size.z);
cornerbounds.size = maxDim * Vector3.one;
// we need to multiply by this amount to get to desired scale handle size
var invScale = cornerbounds.size.x == 0.0f ? 0.0f : config.HandleSize / cornerbounds.size.x;
cornerVisual.transform.localScale = new Vector3(invScale, invScale, invScale);
VisualUtils.ApplyMaterialToAllRenderers(cornerVisual, config.HandleMaterial);
return(cornerbounds);
}
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);
Object.Destroy(midpointVisual.GetComponent <SphereCollider>());
}
// Align handle with its edge assuming that the prefab is initially aligned with the up direction
if (edgeAxes[handleIndex] == CardinalAxisType.X)
{
Quaternion realignment = Quaternion.FromToRotation(Vector3.up, Vector3.right);
midpointVisual.transform.localRotation = realignment * midpointVisual.transform.localRotation;
}
else if (edgeAxes[handleIndex] == CardinalAxisType.Z)
{
Quaternion realignment = Quaternion.FromToRotation(Vector3.up, Vector3.forward);
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 = "visuals";
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 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);
}
internal void Create(ref Vector3[] boundsCorners, Transform parent, bool drawManipulationTether, bool isFlattened)
{
// create corners
for (int i = 0; i < boundsCorners.Length; ++i)
{
GameObject corner = new GameObject
{
name = "corner_" + i.ToString()
};
corner.transform.parent = parent;
corner.transform.localPosition = boundsCorners[i];
GameObject visualsScale = new GameObject();
visualsScale.name = "visualsScale";
visualsScale.transform.parent = corner.transform;
visualsScale.transform.localPosition = Vector3.zero;
// Compute mirroring scale
{
Vector3 p = boundsCorners[i];
visualsScale.transform.localScale = new Vector3(Mathf.Sign(p[0]), Mathf.Sign(p[1]), Mathf.Sign(p[2]));
}
// figure out which prefab to instantiate
GameObject cornerVisual = null;
GameObject prefabType = isFlattened ? config.HandleSlatePrefab : config.HandlePrefab;
if (prefabType == null)
{
// instantiate default prefab, a cube. Remove the box collider from it
cornerVisual = GameObject.CreatePrimitive(PrimitiveType.Cube);
cornerVisual.transform.parent = visualsScale.transform;
cornerVisual.transform.localPosition = Vector3.zero;
GameObject.Destroy(cornerVisual.GetComponent <BoxCollider>());
}
else
{
cornerVisual = GameObject.Instantiate(prefabType, visualsScale.transform);
}
if (isFlattened)
{
// Rotate 2D slate handle asset for proper orientation
cornerVisual.transform.Rotate(0, 0, -90);
}
cornerVisual.name = "visuals";
// this is the size of the corner visuals
var cornerbounds = VisualUtils.GetMaxBounds(cornerVisual);
float maxDim = Mathf.Max(Mathf.Max(cornerbounds.size.x, cornerbounds.size.y), cornerbounds.size.z);
cornerbounds.size = maxDim * Vector3.one;
// we need to multiply by this amount to get to desired scale handle size
var invScale = config.HandleSize / cornerbounds.size.x;
cornerVisual.transform.localScale = new Vector3(invScale, invScale, invScale);
VisualUtils.ApplyMaterialToAllRenderers(cornerVisual, config.HandleMaterial);
VisualUtils.AddComponentsToAffordance(corner, new Bounds(cornerbounds.center * invScale, cornerbounds.size * invScale),
RotationHandlePrefabCollider.Box, CursorContextInfo.CursorAction.Scale, config.ColliderPadding, parent, drawManipulationTether);
handles.Add(corner.transform);
}
}