private void ConvertToc16PlusI4(Bitmap imageToConvert)
{
//split image in half
Bitmap c16, i4;
c16 = i4 = new Bitmap(imageToConvert.Width, imageToConvert.Height / 2);
Rectangle rect = new Rectangle(0, 0, imageToConvert.Width, imageToConvert.Height / 2);
c16 = imageToConvert.Clone(rect, imageToConvert.PixelFormat);
rect = new Rectangle(0, imageToConvert.Height / 2, imageToConvert.Width, imageToConvert.Height / 2);
i4 = imageToConvert.Clone(rect, imageToConvert.PixelFormat);
ImageCoder c16ImageCoder = new ImageCoder();
c16ImageCoder = new N64ImageViewer.ImageCoder();
c16ImageCoder.ConvertToC16(c16);
ImageCoder i4ImageCoder = new ImageCoder();
i4ImageCoder.ConvertToI4(i4);
n64ImageType = N64ImageType.c16PlusI4;
List <byte> tempData = new List <byte>();
tempData.AddRange(c16ImageCoder.Data);
tempData.AddRange(i4ImageCoder.Data);
Data = tempData.ToArray();
Width = imageToConvert.Width;
// Height is used for both the C16 and I4 so we need to split it in half, since each image makes up half
Height = imageToConvert.Height / 2;
HasAlpha = c16ImageCoder.HasAlpha;
return;
}
/// <summary>
/// Converts given ObjFile.imageToConvert into N64 texture
/// </summary>
/// <param name="imageToConvert">imageToConvert to convert</param>
public void Convert(Bitmap imageToConvert, bool checkC16I4 = true)
{
// C16-I4 Check, Pretty hacky...
if (checkC16I4 && imageToConvert.Height % 2 == 0)
{
//even height, split it in half
Bitmap c16, i4;
c16 = i4 = new Bitmap(imageToConvert.Width, imageToConvert.Height / 2);
Rectangle rect = new Rectangle(0, 0, imageToConvert.Width, imageToConvert.Height / 2);
c16 = imageToConvert.Clone(rect, imageToConvert.PixelFormat);
rect = new Rectangle(0, imageToConvert.Height / 2, imageToConvert.Width, imageToConvert.Height / 2);
i4 = imageToConvert.Clone(rect, imageToConvert.PixelFormat);
ImageCoder c16ImageCoder = new ImageCoder();
c16ImageCoder = new N64ImageViewer.ImageCoder();
c16ImageCoder.Convert(c16, false);
ImageCoder i4ImageCoder = new ImageCoder();
i4ImageCoder.Convert(i4, false);
if (c16ImageCoder.n64ImageType.Equals(N64ImageType.c16) && i4ImageCoder.n64ImageType.Equals(N64ImageType.i4))
{
n64ImageType = N64ImageType.c16PlusI4;
List <byte> tempData = new List <byte>();
tempData.AddRange(c16ImageCoder.Data);
tempData.AddRange(i4ImageCoder.Data);
Data = tempData.ToArray();
Width = imageToConvert.Width;
Height = imageToConvert.Height / 2; // Height is used for both the C16 and I4 so we need to split it in half, since each image makes up half
HasAlpha = c16ImageCoder.HasAlpha;
return;
}
}
//End C16-I4 check
try
{
SetupCoder(imageToConvert);
if (IsGrayscale == true)
{
if (HasAlpha == true)
{
/* Convert to IA */
if (UniqueColors.Count <= 16)
{
ConvertToia8(imageToConvert);
}
}
else
{
/* Convert to I */
if (UniqueColors.Count <= 16)
{
ConvertToI4(imageToConvert);
}
else if (UniqueColors.Count <= 256 && imageToConvert.Width * imageToConvert.Height <= 4096)
{
ConvertToI8(imageToConvert);
}
else
{
/* Uh-oh, too many grayshades OR invalid size! */
throw new Exception("Too many grayshades in texture OR invalid size");
}
}
}
else
{
/* Convert to CI */
if (UniqueColors.Count <= 16)
{
ConvertToCi4(imageToConvert);
}
else if (UniqueColors.Count <= 256)
{
ConvertToCi8(imageToConvert);
}
else
{
ConvertToC16(imageToConvert);
}
}
}
catch (Exception ex)
{
// System.Windows.Forms.MessageBox.Show("imageToConvert '" + imageToConvert.DisplayName + "': " + ex.Message, "Exception", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Exclamation);
// SetInvalidTexture(imageToConvert);
}
/* Pack texture type */
Type = (byte)((Format << 5) | (Size << 3));
}