private IEnumerator TrimScreenShotAndShare()
{
yield return(new WaitForEndOfFrame());
Texture2D texture = ScreenCapture.CaptureScreenshotAsTexture();
QuitShareHUD();
Debug.LogFormat("截屏图片大小[{0},{1}]", texture.width, texture.height);
int shareHUDWidth = (int)((shareContainer.transform as RectTransform).rect.width / CommonData.scalerToPresetResulotion);
int shareHUDHeight = (int)((shareContainer.transform as RectTransform).rect.height / CommonData.scalerToPresetResulotion);
int offsetX = (int)((texture.width - shareHUDWidth) / 2);
int offsetY = (int)((texture.height - shareHUDHeight) / 2);
Texture2D newT2d = new Texture2D(shareHUDWidth, shareHUDHeight);
for (int i = offsetX; i < texture.width - offsetX; i++)
{
for (int j = offsetY; j < texture.height - offsetY; j++)
{
Color c = texture.GetPixel(i, j);
newT2d.SetPixel(i - offsetX, j - offsetY, c);
}
}
newT2d.Apply();
Texture2D resizedT2d = ScaleTexture(newT2d, texture.width, texture.height);
byte[] trimImgData = resizedT2d.EncodeToPNG();
if (!DataHandler.DirectoryExist(Application.persistentDataPath + "/tempPics"))
{
DataHandler.CreateDirectory(Application.persistentDataPath + "/tempPics");
}
string trimImgPath = Application.persistentDataPath + "/tempPics/shareImage.png";
File.WriteAllBytes(trimImgPath, trimImgData);
#if UNITY_EDITORtemp
#elif UNITY_IOS || UNITY_ANDROID
Share();
#endif
}
/// <summary>
/// 截屏并截取分享部分的图片
/// </summary>
/// <returns>The screen shot and share.</returns>
private IEnumerator TrimScreenShotAndShare()
{
yield return(new WaitForEndOfFrame());
// 截屏
Texture2D texture = ScreenCapture.CaptureScreenshotAsTexture();
Debug.LogFormat("截屏图片大小[{0},{1}]", texture.width, texture.height);
float transferScaler = 1f;
// 按照分辨率来确认转换系数
if (Camera.main.pixelWidth < 1080f)
{
if (CommonData.HWScalerOfCurrentScreen < 1.7f)
{
transferScaler = CommonData.scalerToPresetH;
}
else
{
transferScaler = CommonData.scalerToPresetW;
}
}
// 获取分享区域的大小
int shareHUDWidth = (int)((shareShotcutRect.transform as RectTransform).rect.width * transferScaler);
int shareHUDHeight = (int)((shareShotcutRect.transform as RectTransform).rect.height * transferScaler);
Debug.LogFormat("实际图片大小：[{0},{1}]", shareHUDWidth, shareHUDHeight);
// 分享区域在y方向的偏移
int sharePlaneFixY = (int)(sharePlane.localPosition.y * transferScaler);
Debug.LogFormat("3y:{0}", sharePlane.localPosition.y);
// 分享区域的X方向offset和Y方向offset
int offsetYFix = (int)(shareShotcutRect.localPosition.y * transferScaler);
int offsetX = (texture.width - shareHUDWidth) / 2;
// 实际分享区域的最小y值
int offsetYMin = (texture.height - shareHUDHeight) / 2 + offsetYFix + sharePlaneFixY;
// 实际分享区域的最大y值
int offsetYMax = (texture.height + shareHUDHeight) / 2 + offsetYFix + sharePlaneFixY;
//int offsetYMin = offsetYFix;
//int offsetYMax = offsetYFix + shareHUDHeight;
Debug.LogFormat("实际最小y{0},最大y{1}", offsetYMin, offsetYMax);
// 按照分享图片的大小创建新的空纹理
Texture2D newT2d = new Texture2D(shareHUDWidth, shareHUDHeight);
// 像素处理
for (int i = offsetX; i < texture.width - offsetX; i++)
{
for (int j = offsetYMin; j < offsetYMax; j++)
{
Color c = texture.GetPixel(i, j);
newT2d.SetPixel(i - offsetX, j - offsetYMin, c);
}
}
// 纹理应用
newT2d.Apply();
// 纹理转化为jpg格式二进制数据
byte[] trimImgData = newT2d.EncodeToJPG();
// 检查临时分享文件夹是否存在，不存在创建文件夹
if (!DataHandler.DirectoryExist(Application.persistentDataPath + "/tempPics"))
{
DataHandler.CreateDirectory(Application.persistentDataPath + "/tempPics");
}
// 临时图片保存位置
string trimImgPath = Application.persistentDataPath + "/tempPics/shareImage.jpg";
// 保存图片
File.WriteAllBytes(trimImgPath, trimImgData);
// 清理工作
Destroy(texture);
Destroy(newT2d);
texture = null;
newT2d = null;
trimImgData = null;
Resources.UnloadUnusedAssets();
GC.Collect();
#if UNITY_EDITOR
//DataHandler.DeleteFile(Application.persistentDataPath + "/tempPics/shareImage.jpg");
QuitShareView();
#elif UNITY_IOS || UNITY_ANDROID
Share();
#endif
}
