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Helar Jaadla
2022-03-07 17:52:41 +02:00
parent a174b45bd2
commit cbeb10ec35
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Assets/Oculus/Interaction/Runtime/Scripts/Grab/GrabbingRule.cs Normal file
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/************************************************************************************
Copyright : Copyright (c) Facebook Technologies, LLC and its affiliates. All rights reserved.
Your use of this SDK or tool is subject to the Oculus SDK License Agreement, available at
https://developer.oculus.com/licenses/oculussdk/
Unless required by applicable law or agreed to in writing, the Utilities SDK distributed
under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
ANY KIND, either express or implied. See the License for the specific language governing
permissions and limitations under the License.
************************************************************************************/
using Oculus.Interaction.Input;
using UnityEngine;
namespace Oculus.Interaction.GrabAPI
{
public enum FingerRequirement
{
Ignored,
Optional,
Required
}
public enum FingerUnselectMode
{
AllReleased,
AnyReleased
}
[System.Serializable]
public struct GrabbingRule
{
[SerializeField]
private FingerRequirement _thumbRequirement;
[SerializeField]
private FingerRequirement _indexRequirement;
[SerializeField]
private FingerRequirement _middleRequirement;
[SerializeField]
private FingerRequirement _ringRequirement;
[SerializeField]
private FingerRequirement _pinkyRequirement;
[SerializeField]
private FingerUnselectMode _unselectMode;
public FingerUnselectMode UnselectMode => _unselectMode;
public bool SelectsWithOptionals
{
get
{
return _thumbRequirement != FingerRequirement.Required
&& _indexRequirement != FingerRequirement.Required
&& _middleRequirement != FingerRequirement.Required
&& _ringRequirement != FingerRequirement.Required
&& _pinkyRequirement != FingerRequirement.Required;
}
}
public FingerRequirement this[HandFinger fingerID]
{
get
{
switch (fingerID)
{
case HandFinger.Thumb: return _thumbRequirement;
case HandFinger.Index: return _indexRequirement;
case HandFinger.Middle: return _middleRequirement;
case HandFinger.Ring: return _ringRequirement;
case HandFinger.Pinky: return _pinkyRequirement;
}
return FingerRequirement.Ignored;
}
set
{
switch (fingerID)
{
case HandFinger.Thumb: _thumbRequirement = value; break;
case HandFinger.Index: _indexRequirement = value; break;
case HandFinger.Middle: _middleRequirement = value; break;
case HandFinger.Ring: _ringRequirement = value; break;
case HandFinger.Pinky: _pinkyRequirement = value; break;
}
}
}
public void StripIrrelevant(ref HandFingerFlags fingerFlags)
{
for (int i = 0; i < Constants.NUM_FINGERS; i++)
{
HandFinger finger = (HandFinger)i;
if (this[finger] == FingerRequirement.Ignored)
{
fingerFlags = (HandFingerFlags)((int)fingerFlags & ~(1 << i));
}
}
}
public GrabbingRule(HandFingerFlags mask, in GrabbingRule otherRule)
{
_thumbRequirement = (mask & HandFingerFlags.Thumb) != 0 ?
otherRule._thumbRequirement : FingerRequirement.Ignored;
_indexRequirement = (mask & HandFingerFlags.Index) != 0 ?
otherRule._indexRequirement : FingerRequirement.Ignored;
_middleRequirement = (mask & HandFingerFlags.Middle) != 0 ?
otherRule._middleRequirement : FingerRequirement.Ignored;
_ringRequirement = (mask & HandFingerFlags.Ring) != 0 ?
otherRule._ringRequirement : FingerRequirement.Ignored;
_pinkyRequirement = (mask & HandFingerFlags.Pinky) != 0 ?
otherRule._pinkyRequirement : FingerRequirement.Ignored;
_unselectMode = otherRule.UnselectMode;
}
#region Defaults
public static GrabbingRule DefaultPalmRule { get; } = new GrabbingRule()
{
_thumbRequirement = FingerRequirement.Optional,
_indexRequirement = FingerRequirement.Required,
_middleRequirement = FingerRequirement.Required,
_ringRequirement = FingerRequirement.Required,
_pinkyRequirement = FingerRequirement.Optional,
_unselectMode = FingerUnselectMode.AllReleased
};
public static GrabbingRule DefaultPinchRule { get; } = new GrabbingRule()
{
_thumbRequirement = FingerRequirement.Required,
_indexRequirement = FingerRequirement.Optional,
_middleRequirement = FingerRequirement.Optional,
_ringRequirement = FingerRequirement.Optional,
_pinkyRequirement = FingerRequirement.Optional,
_unselectMode = FingerUnselectMode.AllReleased
};
public static GrabbingRule FullGrab { get; } = new GrabbingRule()
{
_thumbRequirement = FingerRequirement.Required,
_indexRequirement = FingerRequirement.Required,
_middleRequirement = FingerRequirement.Required,
_ringRequirement = FingerRequirement.Required,
_pinkyRequirement = FingerRequirement.Required,
_unselectMode = FingerUnselectMode.AllReleased
};
#endregion
}
}