105 lines
3.2 KiB
C#
105 lines
3.2 KiB
C#
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// Copyright 2016 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// This script is not available for versions of Unity without the
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// GVR native integration.
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using UnityEngine;
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using System.Collections;
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/// This script positions and rotates the transform that it is attached to
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/// according to a joint in the arm model. See GvrArmModel.cs for details.
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public class GvrArmModelOffsets : MonoBehaviour {
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#if UNITY_HAS_GOOGLEVR && (UNITY_ANDROID || UNITY_EDITOR)
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/// Used to draw a line between joints for debugging purposes.
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private LineRenderer lineRenderer;
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public enum Joint {
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Pointer,
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Wrist,
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Shoulder,
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Elbow
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}
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/// Determines which joint to set the position and rotation to.
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public Joint joint;
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/// Determines what object to draw a line to (for debugging purposes).
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public GameObject debugDrawTo;
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void Awake() {
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lineRenderer = gameObject.GetComponent<LineRenderer>();
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}
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void Start() {
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if (GvrArmModel.Instance != null) {
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GvrArmModel.Instance.OnArmModelUpdate += OnArmModelUpdate;
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} else {
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Debug.LogError("Unable to find GvrArmModel.");
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}
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}
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void OnDestroy() {
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if (GvrArmModel.Instance != null) {
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GvrArmModel.Instance.OnArmModelUpdate -= OnArmModelUpdate;
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}
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}
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private void OnArmModelUpdate() {
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Vector3 jointPosition;
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Quaternion jointRotation;
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switch (joint) {
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case Joint.Pointer:
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jointPosition = GvrArmModel.Instance.pointerPosition;
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jointRotation = GvrArmModel.Instance.pointerRotation;
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break;
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case Joint.Wrist:
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jointPosition = GvrArmModel.Instance.wristPosition;
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jointRotation = GvrArmModel.Instance.wristRotation;
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break;
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case Joint.Elbow:
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jointPosition = GvrArmModel.Instance.elbowPosition;
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jointRotation = GvrArmModel.Instance.elbowRotation;
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break;
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case Joint.Shoulder:
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jointPosition = GvrArmModel.Instance.shoulderPosition;
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jointRotation = GvrArmModel.Instance.shoulderRotation;
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break;
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default:
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throw new System.Exception("Invalid FromJoint.");
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}
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transform.localPosition = jointPosition;
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transform.localRotation = jointRotation;
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DrawDebugLine();
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}
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private void DrawDebugLine() {
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if (lineRenderer == null || debugDrawTo == null) {
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return;
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}
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if (lineRenderer.useWorldSpace) {
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lineRenderer.SetPosition(0, transform.position);
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lineRenderer.SetPosition(1, debugDrawTo.transform.position);
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} else {
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lineRenderer.SetPosition(0, Vector3.zero);
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lineRenderer.SetPosition(1, transform.InverseTransformPoint(debugDrawTo.transform.position));
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}
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}
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#endif // UNITY_HAS_GOOGLEVR && (UNITY_ANDROID || UNITY_EDITOR)
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}
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