internal ImageBuffer(SU.TextureRef suTextureRef)
{
SU.ImageRepRef suImageRepRef = new SU.ImageRepRef();
SU.ImageRepCreate(suImageRepRef);
// This gets either the non-colorized image, if the texture
// is not colorized, or else a colorized version.
// TODO: Find out how the HLS deltas work. Note that the
// ability to colorize is SketchUp-specific.
SU.TextureGetColorizedImageRep(suTextureRef, suImageRepRef);
SU.ImageRepGetPixelDimensions(suImageRepRef, out width, out height);
SU.ImageRepGetRowPadding(suImageRepRef, out rowPadding);
SU.ImageRepGetDataSize(suImageRepRef, out dataSize, out bitsPerPixel);
bytesPerPixel = bitsPerPixel / bitsPerByte;
// Check for a match.
if (dataSize != height * (width * bytesPerPixel + rowPadding))
{
throw new System.Exception("Data size of ImageRep conflicts with dimensions.");
}
pixelData = new byte[dataSize];
SU.ImageRepGetData(suImageRepRef, dataSize, pixelData);
}
internal void Pack()
{
SU.ImageRepRef suImageRepRef = new SU.ImageRepRef();
SU.ImageRepCreate(suImageRepRef);
SU.ImageRepSetData(
suImageRepRef,
imageBuffer.width,
imageBuffer.height,
imageBuffer.bitsPerPixel,
imageBuffer.rowPadding,
imageBuffer.pixelData);
textureRef = new SU.TextureRef();
SU.TextureCreateFromImageRep(textureRef, suImageRepRef);
}
public override void Run(string path)
{
SU.Initialize();
try
{
SU.ImageRepRef suImageRepRef = new SU.ImageRepRef();
SU.ImageRepCreate(suImageRepRef);
SU.ImageRepLoadFile(suImageRepRef, "PlaceHolderRGBY.png");
long width;
long height;
SU.ImageRepGetPixelDimensions(suImageRepRef, out width, out height);
Console.WriteLine("IMAGE IS {0} x {1}", width, height);
long padding;
SU.ImageRepGetRowPadding(suImageRepRef, out padding);
Console.WriteLine("PADDING IS {0}", padding);
long dataSize;
long bitsPerPixel;
SU.ImageRepGetDataSize(suImageRepRef, out dataSize, out bitsPerPixel);
Console.WriteLine("DATASIZE = {0}, BPP = {1}", dataSize, bitsPerPixel);
byte[] pixels = new byte[dataSize];
SU.ImageRepGetData(suImageRepRef, dataSize, pixels);
long center = 4 * ((height / 2) * (width + padding) + width / 2);
Console.WriteLine("CENTER PIXEL = [{0}, {1}, {2}, {3}]",
pixels[center],
pixels[center + 1],
pixels[center + 2],
pixels[center + 3]);
SU.TextureRef suTextureRef = new SU.TextureRef();
SU.TextureCreateFromImageRep(suTextureRef, suImageRepRef);
SU.TextureWriteToFile(suTextureRef, path + @"\TextureCopy.png");
SU.TextureRelease(suTextureRef);
SU.ColorOrder suColorOrder = SU.GetColorOrder();
Console.WriteLine(
"RED INDEX = {0}\n" +
"GRN INDEX = {1}\n" +
"BLU INDEX = {2}\n" +
"ALF INDEX = {3}",
suColorOrder.redIndex,
suColorOrder.greenIndex,
suColorOrder.blueIndex,
suColorOrder.alphaIndex);
SU.ImageRepRelease(suImageRepRef);
}
catch (Exception e)
{
Console.WriteLine("EXCEPTION: {0}", e.Message);
}
finally
{
SU.Terminate();
}
}
