internal void Initialize(int width, int height, int bitDepth)
{
if (width > 0 && height > 0)
{
switch (bitDepth)
{
case 24:
windowsBitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
backingImageBufferByte = new ImageBuffer(width, height, 24, new BlenderBGR());
break;
case 32:
windowsBitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
//widowsBitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
//widowsBitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
//32bppPArgb
backingImageBufferByte = new ImageBuffer(width, height);
break;
case 128:
windowsBitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
backingImageBufferByte = null;
backingImageBufferFloat = new ImageBufferFloat(width, height, 128, new BlenderBGRAFloat());
break;
default:
throw new NotImplementedException("Don't support this bit depth yet.");
}
}
}
public MarchingSquaresFloat(ImageBufferFloat imageToMarch, int threshold, int debugColor)
{
this.threshold = threshold;
this.imageToMarch = imageToMarch;
this.debugColor = debugColor;
CreateLineSegments();
}
public static void DoMatch(ImageBufferFloat imageToSearch, ImageBufferFloat imageToFind, ImageBufferFloat result)
{
result = new ImageBufferFloat(imageToSearch.Width, imageToSearch.Height, 32, new BlenderBGRAFloat());
if (imageToSearch.Width >= imageToFind.Width &&
imageToSearch.Height >= imageToFind.Height &&
imageToSearch.BitDepth == imageToFind.BitDepth)
{
int floatsPerPixel = imageToSearch.BitDepth / 32;
int searchDistanceBetweenPixels = imageToSearch.GetFloatsBetweenPixelsInclusive();
int findDistanceBetweenPixels = imageToFind.GetFloatsBetweenPixelsInclusive();
float[] searchBuffer = imageToSearch.GetBuffer();
float[] findBuffer = imageToFind.GetBuffer();
float[] resultBuffer = imageToFind.GetBuffer();
int resutsBufferOffset = 0;
for (int matchY = 0; matchY <= imageToSearch.Height - imageToFind.Height; matchY++)
{
for (int matchX = 0; matchX <= imageToSearch.Width - imageToFind.Width; matchX++)
{
double currentLeastSquares = 0;
for (int imageToFindY = 0; imageToFindY < imageToFind.Height; imageToFindY++)
{
int searchBufferOffset = imageToSearch.GetBufferOffsetXY(matchX, matchY + imageToFindY);
int findBufferOffset = imageToFind.GetBufferOffsetY(imageToFindY);
for (int findX = 0; findX < imageToFind.Width; findX++)
{
for (int byteIndex = 0; byteIndex < floatsPerPixel; byteIndex++)
{
float aByte = searchBuffer[searchBufferOffset + byteIndex];
float bByte = findBuffer[findBufferOffset + byteIndex];
int difference = (int)aByte - (int)bByte;
currentLeastSquares += difference * difference;
}
searchBufferOffset += searchDistanceBetweenPixels;
findBufferOffset += findDistanceBetweenPixels;
}
}
resultBuffer[resutsBufferOffset] = (float)currentLeastSquares;
resutsBufferOffset++;
}
}
}
}
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 override void OnParentChanged(EventArgs e)
{
AnchorAll();
#if SourceDepthFloat
ImageBufferFloat tempImageToLoadInto = new ImageBufferFloat();
#else
ImageBuffer tempImageToLoadInto = new ImageBuffer();
#endif
string img_name = "spheres.bmp";
if (!AggContext.ImageIO.LoadImageData(img_name, tempImageToLoadInto))
{
string buf;
buf = "File not found: "
+ img_name
+ ".bmp"
+ ". Download http://www.antigrain.com/" + img_name + "\n"
+ "or copy it from another directory if available.";
MessageBox.ShowMessageBox(buf, "Missing Files");
}
else
{
#if SourceDepth24
image_filters.m_TempDestImage = new ImageBuffer(tempImageToLoadInto, new BlenderBGR());
image_filters.m_RotatedImage = new ImageBuffer(image_filters.m_TempDestImage, new BlenderBGR());
image_filters.m_OriginalImage = new ImageBuffer(image_filters.m_TempDestImage, new BlenderBGR());
image_filters.m_TempDestImage.SetRecieveBlender(new BlenderPreMultBGR());
#else
#if SourceDepthFloat
image_filters.m_TempDestImage = new ImageBufferFloat(tempImageToLoadInto.Width, tempImageToLoadInto.Height, 128, new BlenderBGRAFloat());
image_filters.m_TempDestImage.CopyFrom(tempImageToLoadInto);
image_filters.m_RotatedImage = new ImageBufferFloat(image_filters.m_TempDestImage, new BlenderBGRAFloat());
image_filters.m_OriginalImage = new ImageBufferFloat(image_filters.m_TempDestImage, new BlenderBGRAFloat());
//image_filters.m_TempDestImage.SetRecieveBlender(new BlenderBGRAFloat());
image_filters.m_TempDestImage.SetRecieveBlender(new BlenderPreMultBGRAFloat());
#else
image_filters.m_TempDestImage = new ImageBuffer(tempImageToLoadInto.Width, tempImageToLoadInto.Height, 32, new BlenderBGRA());
image_filters.m_TempDestImage.CopyFrom(tempImageToLoadInto);
image_filters.m_RotatedImage = new ImageBuffer(image_filters.m_TempDestImage, new BlenderBGRA());
image_filters.m_OriginalImage = new ImageBuffer(image_filters.m_TempDestImage, new BlenderBGRA());
image_filters.m_TempDestImage.SetRecieveBlender(new BlenderPreMultBGRA());
#endif
#endif
int w = image_filters.m_TempDestImage.Width + 220;
int h = image_filters.m_TempDestImage.Height + 200;
if (w < 305)
{
w = 305;
}
if (h < 325)
{
h = 325;
}
Parent.LocalBounds = new RectangleDouble(0, 0, w, h);
transform_image(0.0);
}
base.OnParentChanged(e);
}
public virtual bool LoadImageData(String filename, ImageBufferFloat destImage)
{
throw new Exception("You must implement this in an inherited class.");
}
static public bool LoadImageData(String filename, ImageBufferFloat destImage)
{
return(AvailableImageIOPlugin.LoadImageData(filename, destImage));
}
