public override Field Clone()
{
var clone = new SFImage {
Value = (byte[, , ])Value.Clone()
};
return(clone);
}
public void Constructor()
{
var image1 = new SFImage();
Assert.AreEqual(image1.ComponentSize, SFImageComponentSize.Unknown);
Assert.AreEqual(image1.Width, 0);
Assert.AreEqual(image1.Height, 0);
Assert.AreEqual(image1.Pixels, null);
var image2 = GenerateTestImage(SFImageComponentSize.Grayscale);
Assert.AreEqual(image2.ComponentSize, SFImageComponentSize.Grayscale);
Assert.AreEqual(image2.Width, 100);
Assert.AreEqual(image2.Height, 100);
Assert.IsTrue(image2.Pixels != null);
}
internal SFImage ParseSFImageValue()
{
// int32 int32 int32 ...
SFImage ret = null;
try
{
ret = new SFImage();
ret.Width = GetIntNumber(GetNextNumberToken());
ret.Height = GetIntNumber(GetNextNumberToken());
ret.NumberOfComponents = GetIntNumber(GetNextNumberToken());
}
catch (UserCancellationException) { throw; }
catch (Exception ex)
{
ErrorParsingField(VRMLReaderError.SFImageInvalid, ex);
}
if (ret.Width < 0 || ret.Height < 0 || ret.NumberOfComponents < 0 || ret.NumberOfComponents > 4)
{
ErrorParsingField(VRMLReaderError.SFImageInvalid);
}
if (ret.Width == 0 || ret.Height == 0 || ret.NumberOfComponents == 0)
{
return(ret);
}
try
{
for (int i = 0; i < ret.Width * ret.Height; i++)
{
ret.PixelValues.Add(GetIntNumber(GetNextNumberToken()));
}
}
catch (UserCancellationException) { throw; }
catch (Exception ex)
{
ErrorParsingField(VRMLReaderError.SFImageInvalid, ex);
}
return(ret);
}
public void Visit(SFImage field)
{
int width = m_context.ReadInt32();
int height = m_context.ReadInt32();
int components = m_context.ReadInt32();
byte[,,] value = new byte[height, width, components];
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
uint pixel = m_context.ReadHexadecimal();
switch (components)
{
case 1:
value[height - y - 1, x, 0] = (byte)(pixel & 0xff);
break;
case 2:
value[height - y - 1, x, 3] = (byte)(pixel & 0xff);
value[height - y - 1, x, 0] = (byte)((pixel >> 8) & 0xff);
break;
case 3:
value[height - y - 1, x, 2] = (byte)(pixel & 0xff);
value[height - y - 1, x, 1] = (byte)((pixel >> 8) & 0xff);
value[height - y - 1, x, 0] = (byte)((pixel >> 16) & 0xff);
break;
case 4:
value[height - y - 1, x, 3] = (byte)(pixel & 0xff);
value[height - y - 1, x, 2] = (byte)((pixel >> 8) & 0xff);
value[height - y - 1, x, 1] = (byte)((pixel >> 16) & 0xff);
value[height - y - 1, x, 0] = (byte)((pixel >> 24) & 0xff);
break;
}
}
}
field.Value = value;
}
public void TestToString()
{
var image1 = new SFImage();
Assert.AreEqual(image1.ToString(), "0 0 0");
var pixels = new byte[, ] {
{ 0xFF }
};
image1 = new SFImage(SFImageComponentSize.Grayscale, 1, 1, pixels);
var str = image1.ToString();
Assert.AreEqual(str, "1 1 1 0xFF");
pixels = new byte[, ] {
{ 0xFF }, { 0xFF }
};
image1 = new SFImage(SFImageComponentSize.GrayscaleAlpha, 1, 1, pixels);
Assert.AreEqual(image1.ToString(), "2 1 1 0xFFFF");
pixels = new byte[, ] {
{ 0xFF, 0xAA }, { 0xFF, 0xAA }, { 0xFF, 0xAA }
};
image1 = new SFImage(SFImageComponentSize.RGB, 1, 2, pixels);
Assert.AreEqual(image1.ToString(), "3 1 2 0xFFFFFF 0xAAAAAA");
pixels = new byte[, ] {
{ 0xFF, 0xAA }, { 0xFF, 0xAA }, { 0xFF, 0xAA }, { 0xFF, 0xAA }
};
image1 = new SFImage(SFImageComponentSize.RGBA, 2, 1, pixels);
Assert.AreEqual(image1.ToString(), "4 2 1 0xFFFFFFFF 0xAAAAAAAA");
}
public void Visit(SFImage field)
{
throw new NotImplementedException();
}
public override Field Clone() {
var clone = new SFImage { Value = (byte[, ,])Value.Clone() };
return clone;
}
public x3dPixelTexture()
{
Image = new SFImage();
RepeatS = true;
RepeatT = true;
}
