ftc/UPhotoFrame
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Texture resize done using raw data from texture2d. Got rid of unused plugins. Improved image change timing

Browse Source
This commit is contained in:
ftc
2021-01-17 12:12:36 +03:00
parent 7eb7ac33cc
commit fbc829ba33
12 changed files with 96 additions and 192 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Assets/Scripts/PhotoFrame.cs
+23 -35
View File
@@ -1,15 +1,13 @@
using System.Collections;
using System.IO;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.UI;
using Image = UnityEngine.UI.Image;
using Color = UnityEngine.Color;
using SixLabors.ImageSharp.Processing;
using SixLabors.ImageSharp;
public class PhotoFrame : MonoBehaviour
{
const float PHOTO_INTERVAL = 5f;
const float ANIMATION_LENGTH = 2f;
[SerializeField]
GameObject mainUI;
@@ -35,6 +33,7 @@ public class PhotoFrame : MonoBehaviour
public void Start()
{
Screen.sleepTimeout = SleepTimeout.NeverSleep;
currentImage = 0;
ActivateUI(true);
}
@@ -86,13 +85,12 @@ public class PhotoFrame : MonoBehaviour
NextImage.color = transparent;
while (true)
{
var startTime = Time.realtimeSinceStartup;
int imageIndex = Random.Range(0, loader.images.Count);
string imageUrl = loader.images[imageIndex];
var path = Application.persistentDataPath + "/source." + System.IO.Path.GetExtension(imageUrl);
var request = UnityWebRequest.Get(imageUrl);
request.downloadHandler = new DownloadHandlerFile(path);
request.downloadHandler = new DownloadHandlerTexture(true);
yield return request.SendWebRequest();
if (request.isNetworkError || request.isHttpError)
@@ -101,19 +99,28 @@ public class PhotoFrame : MonoBehaviour
continue;
}
SetImageTexture(NextImage, path);
request.downloadHandler.Dispose();
var downloadTime = Time.realtimeSinceStartup - startTime;
if (PHOTO_INTERVAL > downloadTime)
{
yield return new WaitForSeconds(PHOTO_INTERVAL - downloadTime);
}
var dh = request.downloadHandler as DownloadHandlerTexture;
var tex = dh.texture;
SetImageTexture(NextImage, tex);
dh.Dispose();
request.Dispose();
float currentStart = CurrentImage.color.a;
float currentFinish = transparent.a;
float nextStart = NextImage.color.a;
float nextFinish = opaque.a;
float startTime = Time.time;
while (Time.time < startTime + 2f)
startTime = Time.time;
while (Time.time < startTime + ANIMATION_LENGTH)
{
float ct = Time.time;
float x = (ct - startTime) / 2f;
float x = (ct - startTime) / ANIMATION_LENGTH;
float currentA = currentStart + x * (currentFinish - currentStart);
Color cC = new Color(CurrentImage.color.r, CurrentImage.color.g, CurrentImage.color.b, currentA);
CurrentImage.color = cC;
@@ -122,7 +129,6 @@ public class PhotoFrame : MonoBehaviour
NextImage.color = nC;
yield return null;
}
yield return new WaitForSeconds(5f);
currentImage = (currentImage + 1) % images.Length;
Resources.UnloadUnusedAssets();
@@ -130,7 +136,7 @@ public class PhotoFrame : MonoBehaviour
}
}
private void SetImageTexture(Image nextImage, string path)
private void SetImageTexture(Image nextImage, Texture2D tex)
{
if (nextImage.sprite != null)
{
@@ -155,31 +161,13 @@ public class PhotoFrame : MonoBehaviour
maxWidth = 2048;
maxHeight = (int)(2048 / imageWidth * imageHeight);
}
Texture2D tex = new Texture2D(2, 2);
tex.LoadImage(File.ReadAllBytes(path));
float factor = Mathf.Min((float) maxWidth / tex.width, (float)maxHeight / tex.height);
int newWidth = (int)(tex.width * factor);
int newHeight = (int)(tex.height * factor);
Destroy(tex);
var newPath = Scale(path, newWidth, newHeight);
tex = new Texture2D(2, 2);
tex.LoadImage(File.ReadAllBytes(newPath));
//TextureScale.Bilinear(tex, newWidth, newHeight);
//TextureScale.Point(tex, newWidth, newHeight);
//Color[] cs = tex.GetPixels();
TextureScale.Bilinear(tex, newWidth, newHeight);
var sprite = Sprite.Create(tex, new Rect(0, 0, tex.width, tex.height), Vector2.zero);
nextImage.sprite = sprite;
nextImage.rectTransform.anchorMin = new Vector2((maxWidth - (float)newWidth) / maxWidth / 2, (maxHeight - (float)newHeight) / maxHeight / 2);
}
private string Scale(string path, int newWidth, int newHeight)
{
var resultPath = Path.GetDirectoryName(path) + "/target." + Path.GetExtension(path);
using (SixLabors.ImageSharp.Image image = SixLabors.ImageSharp.Image.Load(path))
{
image.Mutate(x => x.Resize(newWidth, newHeight));
image.Save(resultPath);
}
return resultPath;
}
}