public static float ConvertFromBits(int bits)
{
var inst = new FloatToInt();
inst.i = bits;
return(inst.f);
}
protected override Constant DoSlice(DataType dt, int offset)
{
var bits = (uint)FloatToInt.ConvertToBits(this.value);
var mask = Bits.Mask(0, dt.BitSize);
return(Constant.Create(dt, bits >> offset));
}
public static int ConvertToBits(float value)
{
var inst = new FloatToInt();
inst.f = value;
return(inst.i);
}
/// <summary>
/// 읽기 - double
/// </summary>
/// <returns>값</returns>
public double ReadDouble()
{
double value = 0;
long valueLong = ReadInt64();
if (_error)
{
return(value);
}
return(FloatToInt.ToDouble(valueLong));
}
/// <summary>
/// 읽기 - float
/// </summary>
/// <returns>값</returns>
public float ReadSingle()
{
float value = 0;
int valueInt = ReadInt32();
if (_error)
{
return(value);
}
return(FloatToInt.ToSingle(valueInt));
}
public void Must_not_be_equal()
{
var value1 = new FloatToInt(0f);
var value2 = new FloatToInt((0f * 1f) + 0.00001f);
Assert.That(value1 == value2, Is.False);
value1 = new FloatToInt(3f * 4f);
value2 = new FloatToInt((2f * 6f) + 0.00001f);
Assert.That(value1 == value2, Is.False);
}
public void Must_be_equal()
{
var value1 = new FloatToInt(0f);
var value2 = new FloatToInt(0f * 1f);
Assert.That(value1 == value2, Is.True);
value1 = new FloatToInt(3f * 4f);
value2 = new FloatToInt(2f * 6f);
Assert.That(value1 == value2, Is.True);
}
/// <summary>
/// This method converts the image to an array.
/// </summary>
private FloatToInt[] ConvertImagetoArray(Bitmap bitmap)
{
//Creates floattoint array with image size
FloatToInt[] bmvals = new FloatToInt[bitmap.Width * bitmap.Height];
//Converts bitmap image to array
int index = 0;
for (int h = 0; h < bitmap.Height; h++)
{
for (int w = 0; w < bitmap.Width; w++)
{
bmvals[index].IntVal = bitmap.GetPixel(w, h).ToArgb();
index++;
}
}
return(bmvals);
}
/// <summary>
/// Unpacks a Vertex Normal from: Bo2
/// </summary>
/// <param name="packedNormal">Packed 4 byte Vertex Normal</param>
/// <returns>Resulting Vertex Normal</returns>
public static Vector3 MethodC(PackedUnitVector packedNormal)
{
// Resulting values
var builtX = new FloatToInt {
Integer = (uint)((packedNormal.Value & 0x3FF) - 2 * (packedNormal.Value & 0x200) + 0x40400000)
};
var builtY = new FloatToInt {
Integer = (uint)((((packedNormal.Value >> 10) & 0x3FF) - 2 * ((packedNormal.Value >> 10) & 0x200) + 0x40400000))
};
var builtZ = new FloatToInt {
Integer = (uint)((((packedNormal.Value >> 20) & 0x3FF) - 2 * ((packedNormal.Value >> 20) & 0x200) + 0x40400000))
};
// Return decoded vector
return(new Vector3(
(builtX.Float - 3.0) * 8208.0312f,
(builtY.Float - 3.0) * 8208.0312f,
(builtZ.Float - 3.0) * 8208.0312f));
}
private void RenderScrollArrows(RendererParameters parameters)
{
WindowTexture windowTexture = parameters.TextureContent.Windows.InnerBevel1;
int x = Window.AbsoluteClientRectangle.Right - windowTexture.SpriteWidth;
var scrollPosition = new FloatToInt(_state.ScrollPosition);
var upArrowPosition = new Vector2(x, Window.AbsoluteClientRectangle.Y);
var downArrowPosition = new Vector2(x, Window.AbsoluteClientRectangle.Bottom - windowTexture.SpriteHeight);
Color upArrowColor = (scrollPosition == 0 ? TextAdventure.Xna.Constants.MessageRenderer.DisabledArrowColor : TextAdventure.Xna.Constants.MessageRenderer.ArrowColor) * Alpha;
Color downArrowColor = (scrollPosition.FloatValue >= _state.MaximumScrollPosition
? TextAdventure.Xna.Constants.MessageRenderer.DisabledArrowColor
: TextAdventure.Xna.Constants.MessageRenderer.ArrowColor) * Alpha;
parameters.SpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend, SamplerState.PointClamp, DepthStencilState.None, RasterizerState.CullNone);
parameters.SpriteBatch.Draw(windowTexture.Texture, upArrowPosition, windowTexture.UpArrowRectangle, upArrowColor);
parameters.SpriteBatch.Draw(windowTexture.Texture, downArrowPosition, windowTexture.DownArrowRectangle, downArrowColor);
parameters.SpriteBatch.End();
}
/// <summary>
/// Applies the filters to an image in the order the list.
/// </summary>
private void ApplyFilters(String filterType)
{
// Create temporary filename and current image to its original
String temp = filename + "_temp";
imgPhoto.Source = originalImage;
int filterCount = numFilters + 1;
for (int i = 1; i < filterCount; i++)
{
// Save temporary file that function can keep referring to
var encoder = new JpegBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create((BitmapSource)imgPhoto.Source));
FileStream stream = new FileStream(temp, FileMode.Create);
encoder.Save(stream);
stream.Close();
//Converts image to bitmap
Bitmap bitmap = new Bitmap(temp);
FloatToInt[] bmvals = ConvertImagetoArray(bitmap);
//Creates floattoint array for filter output
FloatToInt[] output = new FloatToInt[bmvals.Length];
RunFilter(filtersList["Filter" + i].effect, filtersList["Filter" + i].param, ref bmvals, ref output, bmvals.Length);
bmvals = output;
BitmapImage image = ConvertArraytoImage(bmvals, bitmap);
bitmap.Dispose();
//Sets filtered image to source image
imgPhoto.Source = image;
if (!filterType.Equals(""))
{
StatusText.Content = "Applied the " + filterType + " filter. ";
}
}
File.Delete(temp);
}
private void RenderScrollArrows(RendererParameters parameters)
{
WindowTexture windowTexture = parameters.TextureContent.Windows.InnerBevel1;
int x = Window.AbsoluteClientRectangle.Right - windowTexture.SpriteWidth;
var scrollPosition = new FloatToInt(_state.ScrollPosition);
var upArrowPosition = new Vector2(x, Window.AbsoluteClientRectangle.Y);
var downArrowPosition = new Vector2(x, Window.AbsoluteClientRectangle.Bottom - windowTexture.SpriteHeight);
Color upArrowColor = (scrollPosition == 0 ? TextAdventure.Xna.Constants.MessageRenderer.DisabledArrowColor : TextAdventure.Xna.Constants.MessageRenderer.ArrowColor) * Alpha;
Color downArrowColor = (scrollPosition.FloatValue >= _state.MaximumScrollPosition
? TextAdventure.Xna.Constants.MessageRenderer.DisabledArrowColor
: TextAdventure.Xna.Constants.MessageRenderer.ArrowColor) * Alpha;
parameters.SpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend, SamplerState.PointClamp, DepthStencilState.None, RasterizerState.CullNone);
parameters.SpriteBatch.Draw(windowTexture.Texture, upArrowPosition, windowTexture.UpArrowRectangle, upArrowColor);
parameters.SpriteBatch.Draw(windowTexture.Texture, downArrowPosition, windowTexture.DownArrowRectangle, downArrowColor);
parameters.SpriteBatch.End();
}
public void WriteDouble(double value)
{
long valueLong = FloatToInt.ToLong(value);
WriteInt64(valueLong);
}
public void WriteSingle(float value)
{
int valueInt = FloatToInt.ToInt(value);
WriteInt32(valueInt);
}
public static ConstantReal32 CreateFromBits(DataType dt, int bits)
{
var value = FloatToInt.ConvertFromBits(bits);
return(new ConstantReal32(dt, value));
}
