private void attach(IImageByte pixf)
{
m_SourceImage = pixf;
m_Buffer = m_SourceImage.GetBuffer();
m_Width = m_SourceImage.Width;
m_DistanceBetweenPixelsInclusive = m_SourceImage.GetBytesBetweenPixelsInclusive();
}
private void attach(IImageByte pixf)
{
m_SourceImage = pixf;
m_Buffer = m_SourceImage.GetBuffer();
m_Width = m_SourceImage.Width;
m_DistanceBetweenPixelsInclusive = m_SourceImage.GetBytesBetweenPixelsInclusive();
}
public override void OnDraw(Graphics2D graphics2D)
{
if (graphics2D.DestImage != null)
{
ImageBuffer widgetsSubImage = ImageBuffer.NewSubImageReference(graphics2D.DestImage, graphics2D.GetClippingRect());
IImageByte backBuffer = widgetsSubImage;
int distBetween = backBuffer.GetBytesBetweenPixelsInclusive();
ImageBuffer redImageBuffer = new ImageBuffer();
redImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 2, 8);
ImageBuffer greenImageBuffer = new ImageBuffer();
greenImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 1, 8);
ImageBuffer blueImageBuffer = new ImageBuffer();
blueImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 0, 8);
ImageClippingProxy clippingProxy = new ImageClippingProxy(backBuffer);
ImageClippingProxy clippingProxyRed = new ImageClippingProxy(redImageBuffer);
ImageClippingProxy clippingProxyGreen = new ImageClippingProxy(greenImageBuffer);
ImageClippingProxy clippingProxyBlue = new ImageClippingProxy(blueImageBuffer);
ScanlineRasterizer ras = new ScanlineRasterizer();
ScanlineCachePacked8 sl = new ScanlineCachePacked8();
RGBA_Bytes clearColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(0, 0, 0) : new RGBA_Bytes(255, 255, 255);
clippingProxy.clear(clearColor);
alphaSlider.View.BackgroundColor = clearColor;
RGBA_Bytes FillColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(255, 255, 255, (int)(alphaSlider.Value)) : new RGBA_Bytes(0, 0, 0, (int)(alphaSlider.Value));
VertexSource.Ellipse er = new MatterHackers.Agg.VertexSource.Ellipse(Width / 2 - 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
ras.add_path(er);
ScanlineRenderer scanlineRenderer = new ScanlineRenderer();
scanlineRenderer.RenderSolid(clippingProxyRed, ras, sl, FillColor);
VertexSource.Ellipse eg = new MatterHackers.Agg.VertexSource.Ellipse(Width / 2 + 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
ras.add_path(eg);
scanlineRenderer.RenderSolid(clippingProxyGreen, ras, sl, FillColor);
VertexSource.Ellipse eb = new MatterHackers.Agg.VertexSource.Ellipse(Width / 2, Height / 2 + 50, 100, 100, 100);
ras.add_path(eb);
scanlineRenderer.RenderSolid(clippingProxyBlue, ras, sl, FillColor);
}
else if (graphics2D.DestImageFloat != null)
{
#if false
IImageFloat backBuffer = graphics2D.DestImageFloat;
int distBetween = backBuffer.GetFloatsBetweenPixelsInclusive();
ImageBufferFloat redImageBuffer = new ImageBufferFloat();
redImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 2, 8);
ImageBufferFloat greenImageBuffer = new ImageBufferFloat();
greenImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 1, 8);
ImageBufferFloat blueImageBuffer = new ImageBufferFloat();
blueImageBuffer.Attach(backBuffer, new blender_gray(distBetween), distBetween, 0, 8);
ImageClippingProxy clippingProxy = new ImageClippingProxy(backBuffer);
ImageClippingProxy clippingProxyRed = new ImageClippingProxy(redImageBuffer);
ImageClippingProxy clippingProxyGreen = new ImageClippingProxy(greenImageBuffer);
ImageClippingProxy clippingProxyBlue = new ImageClippingProxy(blueImageBuffer);
ScanlineRasterizer ras = new ScanlineRasterizer();
ScanlineCachePacked8 sl = new ScanlineCachePacked8();
RGBA_Bytes clearColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(0, 0, 0) : new RGBA_Bytes(255, 255, 255);
clippingProxy.clear(clearColor);
alphaSlider.View.BackGroundColor = clearColor;
RGBA_Bytes FillColor = useBlackBackgroundCheckbox.Checked ? new RGBA_Bytes(255, 255, 255, (int)(alphaSlider.Value)) : new RGBA_Bytes(0, 0, 0, (int)(alphaSlider.Value));
VertexSource.Ellipse er = new AGG.VertexSource.Ellipse(Width / 2 - 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
ras.add_path(er);
agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyRed, ras, sl, FillColor);
VertexSource.Ellipse eg = new AGG.VertexSource.Ellipse(Width / 2 + 0.87 * 50, Height / 2 - 0.5 * 50, 100, 100, 100);
ras.add_path(eg);
agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyGreen, ras, sl, FillColor);
VertexSource.Ellipse eb = new AGG.VertexSource.Ellipse(Width / 2, Height / 2 + 50, 100, 100, 100);
ras.add_path(eb);
agg_renderer_scanline.Default.render_scanlines_aa_solid(clippingProxyBlue, ras, sl, FillColor);
#endif
}
base.OnDraw(graphics2D);
}
public ImageBuffer(IImageByte sourceImage, IRecieveBlenderByte recieveBlender)
{
SetDimmensionAndFormat(sourceImage.Width, sourceImage.Height, sourceImage.StrideInBytes(), sourceImage.BitDepth, sourceImage.GetBytesBetweenPixelsInclusive(), true);
int offset = sourceImage.GetBufferOffsetXY(0, 0);
byte[] buffer = sourceImage.GetBuffer();
byte[] newBuffer = new byte[buffer.Length];
agg_basics.memcpy(newBuffer, offset, buffer, offset, buffer.Length - offset);
SetBuffer(newBuffer, offset);
SetRecieveBlender(recieveBlender);
}
protected void CopyFromNoClipping(IImageByte sourceImage, RectangleInt clippedSourceImageRect, int destXOffset, int destYOffset)
{
if (GetBytesBetweenPixelsInclusive() != BitDepth / 8 ||
sourceImage.GetBytesBetweenPixelsInclusive() != sourceImage.BitDepth / 8)
{
throw new Exception("WIP we only support packed pixel formats at this time.");
}
if (BitDepth == sourceImage.BitDepth)
{
int lengthInBytes = clippedSourceImageRect.Width * GetBytesBetweenPixelsInclusive();
int sourceOffset = sourceImage.GetBufferOffsetXY(clippedSourceImageRect.Left, clippedSourceImageRect.Bottom);
byte[] sourceBuffer = sourceImage.GetBuffer();
int destOffset;
byte[] destBuffer = GetPixelPointerXY(clippedSourceImageRect.Left + destXOffset, clippedSourceImageRect.Bottom + destYOffset, out destOffset);
for (int i = 0; i < clippedSourceImageRect.Height; i++)
{
agg_basics.memmove(destBuffer, destOffset, sourceBuffer, sourceOffset, lengthInBytes);
sourceOffset += sourceImage.StrideInBytes();
destOffset += StrideInBytes();
}
}
else
{
bool haveConversion = true;
switch (sourceImage.BitDepth)
{
case 24:
switch (BitDepth)
{
case 32:
{
int numPixelsToCopy = clippedSourceImageRect.Width;
for (int i = clippedSourceImageRect.Bottom; i < clippedSourceImageRect.Top; i++)
{
int sourceOffset = sourceImage.GetBufferOffsetXY(clippedSourceImageRect.Left, clippedSourceImageRect.Bottom + i);
byte[] sourceBuffer = sourceImage.GetBuffer();
int destOffset;
byte[] destBuffer = GetPixelPointerXY(
clippedSourceImageRect.Left + destXOffset,
clippedSourceImageRect.Bottom + i + destYOffset,
out destOffset);
for (int x = 0; x < numPixelsToCopy; x++)
{
destBuffer[destOffset++] = sourceBuffer[sourceOffset++];
destBuffer[destOffset++] = sourceBuffer[sourceOffset++];
destBuffer[destOffset++] = sourceBuffer[sourceOffset++];
destBuffer[destOffset++] = 255;
}
}
}
break;
default:
haveConversion = false;
break;
}
break;
default:
haveConversion = false;
break;
}
if (!haveConversion)
{
throw new NotImplementedException("You need to write the " + sourceImage.BitDepth.ToString() + " to " + BitDepth.ToString() + " conversion");
}
}
}
public bool Attach(IImageByte sourceImage, int x1, int y1, int x2, int y2)
{
m_ByteBuffer = null;
DettachBuffer();
if (x1 > x2 || y1 > y2)
{
throw new Exception("You need to have your x1 and y1 be the lower left corner of your sub image.");
}
RectangleInt boundsRect = new RectangleInt(x1, y1, x2, y2);
if (boundsRect.clip(new RectangleInt(0, 0, (int)sourceImage.Width - 1, (int)sourceImage.Height - 1)))
{
SetDimmensionAndFormat(boundsRect.Width, boundsRect.Height, sourceImage.StrideInBytes(), sourceImage.BitDepth, sourceImage.GetBytesBetweenPixelsInclusive(), false);
int bufferOffset = sourceImage.GetBufferOffsetXY(boundsRect.Left, boundsRect.Bottom);
byte[] buffer = sourceImage.GetBuffer();
SetBuffer(buffer, bufferOffset);
return(true);
}
return(false);
}
public void Attach(IImageByte sourceImage, IRecieveBlenderByte recieveBlender)
{
Attach(sourceImage, recieveBlender, sourceImage.GetBytesBetweenPixelsInclusive(), 0, sourceImage.BitDepth);
}
/// <summary>
/// This will create a new ImageBuffer that references the same memory as the image that you took the sub image from.
/// It will modify the original main image when you draw to it.
/// </summary>
/// <param name="imageContainingSubImage"></param>
/// <param name="subImageBounds"></param>
/// <returns></returns>
public static ImageBuffer NewSubImageReference(IImageByte imageContainingSubImage, RectangleDouble subImageBounds)
{
ImageBuffer subImage = new ImageBuffer();
if (subImageBounds.Left < 0 || subImageBounds.Bottom < 0 || subImageBounds.Right > imageContainingSubImage.Width || subImageBounds.Top > imageContainingSubImage.Height ||
subImageBounds.Left >= subImageBounds.Right || subImageBounds.Bottom >= subImageBounds.Top)
{
throw new ArgumentException("The subImageBounds must be on the image and valid.");
}
int left = Math.Max(0, (int)Math.Floor(subImageBounds.Left));
int bottom = Math.Max(0, (int)Math.Floor(subImageBounds.Bottom));
int width = Math.Min(imageContainingSubImage.Width - left, (int)subImageBounds.Width);
int height = Math.Min(imageContainingSubImage.Height - bottom, (int)subImageBounds.Height);
int bufferOffsetToFirstPixel = imageContainingSubImage.GetBufferOffsetXY(left, bottom);
subImage.AttachBuffer(imageContainingSubImage.GetBuffer(), bufferOffsetToFirstPixel, width, height, imageContainingSubImage.StrideInBytes(), imageContainingSubImage.BitDepth, imageContainingSubImage.GetBytesBetweenPixelsInclusive());
subImage.SetRecieveBlender(imageContainingSubImage.GetRecieveBlender());
return(subImage);
}
public virtual int GetBytesBetweenPixelsInclusive()
{
return(linkedImage.GetBytesBetweenPixelsInclusive());
}
public ImageBuffer(IImageByte sourceImage, IRecieveBlenderByte recieveBlender)
{
SetDimmensionAndFormat(sourceImage.Width, sourceImage.Height, sourceImage.StrideInBytes(), sourceImage.BitDepth, sourceImage.GetBytesBetweenPixelsInclusive(), true);
int offset = sourceImage.GetBufferOffsetXY(0, 0);
byte[] buffer = sourceImage.GetBuffer();
byte[] newBuffer = new byte[buffer.Length];
agg_basics.memcpy(newBuffer, offset, buffer, offset, buffer.Length - offset);
SetBuffer(newBuffer, offset);
SetRecieveBlender(recieveBlender);
}
protected void CopyFromNoClipping(IImageByte sourceImage, RectangleInt clippedSourceImageRect, int destXOffset, int destYOffset)
{
if (GetBytesBetweenPixelsInclusive() != BitDepth / 8
|| sourceImage.GetBytesBetweenPixelsInclusive() != sourceImage.BitDepth / 8)
{
throw new Exception("WIP we only support packed pixel formats at this time.");
}
if (BitDepth == sourceImage.BitDepth)
{
int lengthInBytes = clippedSourceImageRect.Width * GetBytesBetweenPixelsInclusive();
int sourceOffset = sourceImage.GetBufferOffsetXY(clippedSourceImageRect.Left, clippedSourceImageRect.Bottom);
byte[] sourceBuffer = sourceImage.GetBuffer();
int destOffset;
byte[] destBuffer = GetPixelPointerXY(clippedSourceImageRect.Left + destXOffset, clippedSourceImageRect.Bottom + destYOffset, out destOffset);
for (int i = 0; i < clippedSourceImageRect.Height; i++)
{
agg_basics.memmove(destBuffer, destOffset, sourceBuffer, sourceOffset, lengthInBytes);
sourceOffset += sourceImage.StrideInBytes();
destOffset += StrideInBytes();
}
}
else
{
bool haveConversion = true;
switch (sourceImage.BitDepth)
{
case 24:
switch (BitDepth)
{
case 32:
{
int numPixelsToCopy = clippedSourceImageRect.Width;
for (int i = clippedSourceImageRect.Bottom; i < clippedSourceImageRect.Top; i++)
{
int sourceOffset = sourceImage.GetBufferOffsetXY(clippedSourceImageRect.Left, clippedSourceImageRect.Bottom + i);
byte[] sourceBuffer = sourceImage.GetBuffer();
int destOffset;
byte[] destBuffer = GetPixelPointerXY(
clippedSourceImageRect.Left + destXOffset,
clippedSourceImageRect.Bottom + i + destYOffset,
out destOffset);
for (int x = 0; x < numPixelsToCopy; x++)
{
destBuffer[destOffset++] = sourceBuffer[sourceOffset++];
destBuffer[destOffset++] = sourceBuffer[sourceOffset++];
destBuffer[destOffset++] = sourceBuffer[sourceOffset++];
destBuffer[destOffset++] = 255;
}
}
}
break;
default:
haveConversion = false;
break;
}
break;
default:
haveConversion = false;
break;
}
if (!haveConversion)
{
throw new NotImplementedException("You need to write the " + sourceImage.BitDepth.ToString() + " to " + BitDepth.ToString() + " conversion");
}
}
}
public bool Attach(IImageByte sourceImage, int x1, int y1, int x2, int y2)
{
m_ByteBuffer = null;
DettachBuffer();
if (x1 > x2 || y1 > y2)
{
throw new Exception("You need to have your x1 and y1 be the lower left corner of your sub image.");
}
RectangleInt boundsRect = new RectangleInt(x1, y1, x2, y2);
if (boundsRect.clip(new RectangleInt(0, 0, (int)sourceImage.Width - 1, (int)sourceImage.Height - 1)))
{
SetDimmensionAndFormat(boundsRect.Width, boundsRect.Height, sourceImage.StrideInBytes(), sourceImage.BitDepth, sourceImage.GetBytesBetweenPixelsInclusive(), false);
int bufferOffset = sourceImage.GetBufferOffsetXY(boundsRect.Left, boundsRect.Bottom);
byte[] buffer = sourceImage.GetBuffer();
SetBuffer(buffer, bufferOffset);
return true;
}
return false;
}
public void Attach(IImageByte sourceImage, IRecieveBlenderByte recieveBlender)
{
Attach(sourceImage, recieveBlender, sourceImage.GetBytesBetweenPixelsInclusive(), 0, sourceImage.BitDepth);
}
/// <summary>
/// This will create a new ImageBuffer that references the same memory as the image that you took the sub image from.
/// It will modify the original main image when you draw to it.
/// </summary>
/// <param name="imageContainingSubImage"></param>
/// <param name="subImageBounds"></param>
/// <returns></returns>
public static ImageBuffer NewSubImageReference(IImageByte imageContainingSubImage, RectangleDouble subImageBounds)
{
ImageBuffer subImage = new ImageBuffer();
if (subImageBounds.Left < 0 || subImageBounds.Bottom < 0 || subImageBounds.Right > imageContainingSubImage.Width || subImageBounds.Top > imageContainingSubImage.Height
|| subImageBounds.Left >= subImageBounds.Right || subImageBounds.Bottom >= subImageBounds.Top)
{
throw new ArgumentException("The subImageBounds must be on the image and valid.");
}
int left = Math.Max(0, (int)Math.Floor(subImageBounds.Left));
int bottom = Math.Max(0, (int)Math.Floor(subImageBounds.Bottom));
int width = Math.Min(imageContainingSubImage.Width - left, (int)subImageBounds.Width);
int height = Math.Min(imageContainingSubImage.Height - bottom, (int)subImageBounds.Height);
int bufferOffsetToFirstPixel = imageContainingSubImage.GetBufferOffsetXY(left, bottom);
subImage.AttachBuffer(imageContainingSubImage.GetBuffer(), bufferOffsetToFirstPixel, width, height, imageContainingSubImage.StrideInBytes(), imageContainingSubImage.BitDepth, imageContainingSubImage.GetBytesBetweenPixelsInclusive());
subImage.SetRecieveBlender(imageContainingSubImage.GetRecieveBlender());
return subImage;
}
