上传YomovSDK
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Sora丶kong
214
Packages/com.unity.xr.openxr.picoxr/Runtime/PICOScreenFade.cs
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214
Packages/com.unity.xr.openxr.picoxr/Runtime/PICOScreenFade.cs
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/*******************************************************************************
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Copyright © 2015-2022 PICO Technology Co., Ltd.All rights reserved.
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NOTICE：All information contained herein is, and remains the property of
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PICO Technology Co., Ltd. The intellectual and technical concepts
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contained hererin are proprietary to PICO Technology Co., Ltd. and may be
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covered by patents, patents in process, and are protected by trade secret or
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copyright law. Dissemination of this information or reproduction of this
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material is strictly forbidden unless prior written permission is obtained from
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PICO Technology Co., Ltd.
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*******************************************************************************/
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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namespace Unity.XR.OpenXR.Features.PICOSupport
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{
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public class PICOScreenFade : MonoBehaviour
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{
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[Tooltip("The gradient of time.")]
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public float gradientTime = 5.0f;
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[Tooltip("Basic color.")]
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public Color fadeColor = new Color(0.0f, 0.0f, 0.0f, 1.0f);
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[Tooltip("The default value is 4000.")]
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private int renderQueue = 4000;
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private MeshRenderer gradientMeshRenderer;
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private MeshFilter gradientMeshFilter;
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private Material gradientMaterial = null;
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private bool isGradient = false;
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private float currentAlpha;
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private float nowFadeAlpha;
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private List<Vector3> verts;
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private List<int> indices;
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private int N = 5;
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void Awake()
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{
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CreateFadeMesh();
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SetCurrentAlpha(0);
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}
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void OnEnable()
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{
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StartCoroutine(ScreenFade());
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}
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void OnDestroy()
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{
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DestoryGradientMesh();
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}
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private void CreateFadeMesh()
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{
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verts = new List<Vector3>();
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indices = new List<int>();
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gradientMaterial = new Material(Shader.Find("PXR_SDK/PXR_Fade"));
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gradientMeshFilter = gameObject.AddComponent<MeshFilter>();
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gradientMeshRenderer = gameObject.AddComponent<MeshRenderer>();
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CreateModel();
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}
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public void SetCurrentAlpha(float alpha)
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{
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currentAlpha = alpha;
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SetAlpha();
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}
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IEnumerator ScreenFade()
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{
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float nowTime = 0.0f;
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while (nowTime < gradientTime)
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{
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nowTime += Time.deltaTime;
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nowFadeAlpha = Mathf.Lerp(1.0f, 0, Mathf.Clamp01(nowTime / gradientTime));
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SetAlpha();
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yield return new WaitForEndOfFrame();
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}
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}
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private void SetAlpha()
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{
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Color color = fadeColor;
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color.a = Mathf.Max(currentAlpha, nowFadeAlpha);
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isGradient = color.a > 0;
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if (gradientMaterial != null)
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{
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gradientMaterial.color = color;
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gradientMaterial.renderQueue = renderQueue;
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gradientMeshRenderer.material = gradientMaterial;
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gradientMeshRenderer.enabled = isGradient;
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}
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}
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void CreateModel()
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{
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for (float i = -N / 2f; i <= N / 2f; i++)
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{
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for (float j = -N / 2f; j <= N / 2f; j++)
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{
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verts.Add(new Vector3(i, j, -N / 2f));
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}
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}
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for (float i = -N / 2f; i <= N / 2f; i++)
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{
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for (float j = -N / 2f; j <= N / 2f; j++)
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{
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verts.Add(new Vector3(N / 2f, j, i));
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}
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}
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for (float i = -N / 2f; i <= N / 2f; i++)
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{
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for (float j = -N / 2f; j <= N / 2f; j++)
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{
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verts.Add(new Vector3(i, N / 2f, j));
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}
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}
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for (float i = -N / 2f; i <= N / 2f; i++)
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{
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for (float j = -N / 2f; j <= N / 2f; j++)
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{
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verts.Add(new Vector3(-N / 2f, j, i));
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}
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}
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for (float i = -N / 2f; i <= N / 2f; i++)
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{
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for (float j = -N / 2f; j <= N / 2f; j++)
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{
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verts.Add(new Vector3(i, j, N / 2f));
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}
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}
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for (float i = -N / 2f; i <= N / 2f; i++)
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{
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for (float j = -N / 2f; j <= N / 2f; j++)
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{
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verts.Add(new Vector3(i, -N / 2f, j));
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}
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}
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for (int i = 0; i < verts.Count; i++)
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{
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verts[i] = verts[i].normalized * 0.7f;
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}
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CreateMakePos(0);
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CreateMakePos(1);
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CreateMakePos(2);
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OtherMakePos(3);
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OtherMakePos(4);
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OtherMakePos(5);
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Mesh mesh = new Mesh();
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mesh.vertices = verts.ToArray();
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mesh.triangles = indices.ToArray();
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mesh.RecalculateNormals();
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mesh.RecalculateBounds();
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Vector3[] normals = mesh.normals;
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for (int i = 0; i < normals.Length; i++)
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{
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normals[i] = -normals[i];
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}
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mesh.normals = normals;
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int[] triangles = mesh.triangles;
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for (int i = 0; i < triangles.Length; i += 3)
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{
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int t = triangles[i];
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triangles[i] = triangles[i + 2];
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triangles[i + 2] = t;
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}
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mesh.triangles = triangles;
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gradientMeshFilter.mesh = mesh;
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}
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public void CreateMakePos(int num)
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{
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for (int i = 0; i < N; i++)
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{
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for (int j = 0; j < N; j++)
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{
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int index = j * (N + 1) + (N + 1) * (N + 1) * num + i;
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int up = (j + 1) * (N + 1) + (N + 1) * (N + 1) * num + i;
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indices.AddRange(new int[] { index, index + 1, up + 1 });
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indices.AddRange(new int[] { index, up + 1, up });
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}
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}
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}
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public void OtherMakePos(int num)
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{
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for (int i = 0; i < N + 1; i++)
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{
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for (int j = 0; j < N + 1; j++)
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{
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if (i != N && j != N)
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{
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int index = j * (N + 1) + (N + 1) * (N + 1) * num + i;
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int up = (j + 1) * (N + 1) + (N + 1) * (N + 1) * num + i;
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indices.AddRange(new int[] { index, up + 1, index + 1 });
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indices.AddRange(new int[] { index, up, up + 1 });
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}
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}
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}
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}
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private void DestoryGradientMesh()
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{
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if (gradientMeshRenderer != null)
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Destroy(gradientMeshRenderer);
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if (gradientMaterial != null)
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Destroy(gradientMaterial);
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if (gradientMeshFilter != null)
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Destroy(gradientMeshFilter);
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}
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}
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}
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