/// <summary>
/// Loads a bitmap into a texture.
/// </summary>
public Texture(System.Drawing.Bitmap bitmap, BindFlags flags) : this()
{
LoadBitmap(bitmap, flags);
LoadArraySlices(flags);
IsLoaded = true;
}
public void DrawImage(System.Drawing.Bitmap bitmap, System.Drawing.Rectangle rectangle)
{
_renderTarget2D.DrawBitmap(
bitmap: _bitmapHelper.LoadFromFile(_renderTarget2D, bitmap),
destinationRectangle: _rectangleConverter.Convert(rectangle),
opacity: 1.0f,
interpolationMode: BitmapInterpolationMode.Linear);
}
public static void RiverBordersWriteImage(List <List <TileForGeneration> > riverBorders, float[][] heights, int resolution, string path)
{
var img = new System.Drawing.Bitmap(resolution, resolution, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
for (int y = 0; y < resolution; y++)
{
for (int x = 0; x < resolution; x++)
{
var colorRGB = (float)heights[x][y];
if (heights[x][y] > 1)
{
colorRGB = 1;
}
if (heights[x][y] <= TileNoiseInterpreter.SeaLevelThreshold)
{
colorRGB = 0;
}
var col = new Color(colorRGB, colorRGB, colorRGB, 1f);
img.SetPixel(x, resolution - 1 - y, col.ToColor());
}
}
var random = new InternalRandom();
foreach (var riverBorder in riverBorders)
{
var color = new Color(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255), 1f);
foreach (var tileForGeneration in riverBorder)
{
img.SetPixel(tileForGeneration.x, resolution - 1 - tileForGeneration.y, color.ToColor());
}
}
img.Save(path);
// Texture2D tex = new Texture2D(NamelessGame.DebugDevice, resolution, resolution, false, SurfaceFormat.Color);
//tex.SetData(arrBytes);
//using (var str = File.OpenWrite(path))
//{
// tex.SaveAsPng(str, resolution, resolution);
//}
//tex.Dispose();
}
public static void WaterWriteImage(bool[][] data, float[][] heights, int resolution, string path, Color waterColor)
{
var img = new System.Drawing.Bitmap(resolution, resolution, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
for (int x = 0; x < resolution; x++)
{
for (int y = 0; y < resolution; y++)
{
var colorRGB = (float)heights[x][y];
if (heights[x][y] > 1)
{
colorRGB = 1;
}
if (heights[x][y] <= TileNoiseInterpreter.SeaLevelThreshold)
{
colorRGB = 0;
}
var col = new Color(colorRGB, colorRGB, colorRGB, 1f);
if (data[x][y])
{
img.SetPixel(x, resolution - 1 - y, waterColor.ToColor());
}
else
{
img.SetPixel(x, resolution - 1 - y, col.ToColor());
}
}
}
img.Save(path);
// Texture2D tex = new Texture2D(NamelessGame.DebugDevice, resolution, resolution, false, SurfaceFormat.Color);
//tex.SetData(arrBytes);
//using (var str = File.OpenWrite(path))
//{
// tex.SaveAsPng(str, resolution, resolution);
//}
//tex.Dispose();
}
public SharpDX.Direct2D1.Bitmap LoadFromFile(RenderTarget renderTarget, System.Drawing.Bitmap bitmap)
{
SharpDX.Direct2D1.Bitmap match;
if (_cache.TryGetValue(bitmap, out match))
{
return(match);
}
var sourceArea = new System.Drawing.Rectangle(0, 0, bitmap.Width, bitmap.Height);
var bitmapProperties = new BitmapProperties(new PixelFormat(Format.R8G8B8A8_UNorm, AlphaMode.Premultiplied));
var size = new Size2(bitmap.Width, bitmap.Height);
// Transform pixels from BGRA to RGBA
int stride = bitmap.Width * sizeof(int);
using (var tempStream = new DataStream(bitmap.Height * stride, true, true))
{
// Lock System.Drawing.Bitmap
var bitmapData = bitmap.LockBits(sourceArea, ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
// Convert all pixels
for (int y = 0; y < bitmap.Height; y++)
{
int offset = bitmapData.Stride * y;
for (int x = 0; x < bitmap.Width; x++)
{
// Not optimized
byte B = Marshal.ReadByte(bitmapData.Scan0, offset++);
byte G = Marshal.ReadByte(bitmapData.Scan0, offset++);
byte R = Marshal.ReadByte(bitmapData.Scan0, offset++);
byte A = Marshal.ReadByte(bitmapData.Scan0, offset++);
int rgba = R | (G << 8) | (B << 16) | (A << 24);
tempStream.Write(rgba);
}
}
bitmap.UnlockBits(bitmapData);
tempStream.Position = 0;
match = new SharpDX.Direct2D1.Bitmap(renderTarget, size, tempStream, stride, bitmapProperties);
_cache.TryAdd(bitmap, match);
}
return(match);
}
private void LoadBitmap(System.Drawing.Bitmap bitmap, BindFlags flags)
{
var texDesc = new Texture2DDescription
{
Width = bitmap.Width,
Height = bitmap.Height,
ArraySize = 1,
BindFlags = flags,
Usage = ResourceUsage.Immutable,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R8G8B8A8_UNorm,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0)
};
var rect = DirectXUtil.LoadBitmapData(bitmap);
NativeTexture = new Texture2D(Renderer.Device, texDesc, rect);
}
