public /* override */ virtual Bitmap OnLoadBitmap()
{
BitmapFactory.Options decodeOptions = new BitmapFactory.Options();
decodeOptions.InPreferredConfig = Config.Argb8888;
// decodeOptions.InScaled = false; // TODO Check how this behaves with drawable-""/nodpi/ldpi/mdpi/hdpi folders
return(BitmapFactory.DecodeResource(this.mContext.Resources, this.mDrawableResourceID, decodeOptions));
}
// ===========================================================
// Constructors
// ===========================================================
public AssetTextureSource(Context pContext, String pAssetPath)
{
this.mContext = pContext;
this.mAssetPath = pAssetPath;
BitmapFactory.Options decodeOptions = new BitmapFactory.Options();
decodeOptions.InJustDecodeBounds = true;
//InputStream input = null;
System.IO.Stream input = null;
try
{
//input = pContext.getAssets().open(pAssetPath);
input = pContext.Assets.Open(pAssetPath);
BitmapFactory.DecodeStream(input, null, decodeOptions);
}
catch (IOException e)
{
Debug.E("Failed loading Bitmap in AssetTextureSource. AssetPath: " + pAssetPath, e);
}
finally
{
StreamUtils.CloseStream(input);
}
this.mWidth = decodeOptions.OutWidth;
this.mHeight = decodeOptions.OutHeight;
}
// ===========================================================
// Constructors
// ===========================================================
public ResourceTextureSource(Context pContext, int pDrawableResourceID)
{
this.mContext = pContext;
this.mDrawableResourceID = pDrawableResourceID;
BitmapFactory.Options decodeOptions = new BitmapFactory.Options();
decodeOptions.InJustDecodeBounds = true;
// decodeOptions.inScaled = false; // TODO Check how this behaves with drawable-""/nodpi/ldpi/mdpi/hdpi folders
BitmapFactory.DecodeResource(pContext.Resources, pDrawableResourceID, decodeOptions);
this.mWidth = decodeOptions.OutWidth;
this.mHeight = decodeOptions.OutHeight;
}
Bitmap CreateBitmap(string path)
{
BitmapFactory.Options options = new BitmapFactory.Options
{
//options.InJustDecodeBounds = true; // 先获取原大小
//return BitmapFactory.DecodeFile(path, options);
InJustDecodeBounds = false // 获取新的大小
};
int sampleSize = (int)(options.OutHeight / (float)200);
if (sampleSize <= 0)
{
sampleSize = 1;
}
options.InSampleSize = sampleSize;
return(BitmapFactory.DecodeFile(path, options));
}
public /* override */ virtual Bitmap OnLoadBitmap()
{
System.IO.Stream input = null;
//InputStream input = null;
try
{
BitmapFactory.Options decodeOptions = new BitmapFactory.Options();
decodeOptions.InPreferredConfig = Config.Argb8888;
//input = this.mContext.getAssets().open(this.mAssetPath);
input = this.mContext.Assets.Open(this.mAssetPath);
return(BitmapFactory.DecodeStream(input, null, decodeOptions));
}
catch (IOException e)
{
Debug.E("Failed loading Bitmap in AssetTextureSource. AssetPath: " + this.mAssetPath, e);
return(null);
}
finally
{
//StreamUtils.closeStream(input);
}
}
