private void RenderMenu_Click(object sender, EventArgs e)
{
// disable the render menu while rendering
RenderMenu.Enabled = false;
// find the render size (stored as an object in the selected menu's Tag property)
int size = int.Parse((sender as ToolStripMenuItem).Tag.ToString());
// create a new Bitmap object where we will render to
_bitmap = new Bitmap(size, size);
// update the size and location of the picturebox that will show the final result
RenderedImage.Size = new Size(size, size);
RenderedImage.BackgroundImage = null;
CenterRenderedImage();
// print out a message on the picture box
using (Graphics g = RenderedImage.CreateGraphics()) {
g.FillRectangle(SystemBrushes.Control, 0, 0, RenderedImage.Width, RenderedImage.Height);
g.DrawString("Rendering.\r\nPlease wait...", this.Font, SystemBrushes.WindowText, 0f, 0f);
}
// create the ray tracer
RayTracerEngine rayTracer = new RayTracerEngine(_bitmap.Width, _bitmap.Height);
// start rendering the scene
RenderedImage.BackgroundImage = rayTracer.Render(_scenes.GetByName(_selectedScene));
// re-enable the render menu
RenderMenu.Enabled = true;
}
/**
* @see Graphics2D#drawRenderedImage(RenderedImage, AffineTransform)
*/
public void drawRenderedImage(RenderedImage img, AffineTransform xform)
{
BufferedImage image = null;
if (img is BufferedImage)
{
image = (BufferedImage)img;
}
else
{
ColorModel cm = img.getColorModel();
int width = img.getWidth();
int height = img.getHeight();
WritableRaster raster = cm.createCompatibleWritableRaster(width, height);
boolean isAlphaPremultiplied = cm.isAlphaPremultiplied();
Hashtable properties = new Hashtable();
String[] keys = img.getPropertyNames();
if (keys != null)
{
for (int i = 0; i < keys.length; i++)
{
properties.put(keys[i], img.getProperty(keys[i]));
}
}
BufferedImage result = new BufferedImage(cm, raster, isAlphaPremultiplied, properties);
img.copyData(raster);
}
drawImage(image, xform, null);
}
/// <summary>
/// Creates a RenderedImage which represents this
/// RenderableImageOp (including its Renderable sources) rendered
/// according to the given RenderContext.
///
/// <para> This method supports chaining of either Renderable or
/// RenderedImage operations. If sources in
/// the ParameterBlock used to construct the RenderableImageOp are
/// RenderableImages, then a three step process is followed:
///
/// <ol>
/// <li> mapRenderContext() is called on the associated CRIF for
/// each RenderableImage source;
/// <li> createRendering() is called on each of the RenderableImage sources
/// using the backwards-mapped RenderContexts obtained in step 1,
/// resulting in a rendering of each source;
/// <li> ContextualRenderedImageFactory.create() is called
/// with a new ParameterBlock containing the parameters of
/// the RenderableImageOp and the RenderedImages that were created by the
/// createRendering() calls.
/// </ol>
///
/// </para>
/// <para> If the elements of the source Vector of
/// the ParameterBlock used to construct the RenderableImageOp are
/// instances of RenderedImage, then the CRIF.create() method is
/// called immediately using the original ParameterBlock.
/// This provides a basis case for the recursion.
///
/// </para>
/// <para> The created RenderedImage may have a property identified
/// by the String HINTS_OBSERVED to indicate which RenderingHints
/// (from the RenderContext) were used to create the image.
/// In addition any RenderedImages
/// that are obtained via the getSources() method on the created
/// RenderedImage may have such a property.
///
/// </para>
/// </summary>
/// <param name="renderContext"> The RenderContext to use to perform the rendering. </param>
/// <returns> a RenderedImage containing the desired output image. </returns>
public virtual RenderedImage CreateRendering(RenderContext renderContext)
{
RenderedImage image = null;
RenderContext rcOut = null;
// Clone the original ParameterBlock; if the ParameterBlock
// contains RenderableImage sources, they will be replaced by
// RenderedImages.
ParameterBlock renderedParamBlock = (ParameterBlock)ParamBlock.Clone();
ArrayList sources = RenderableSources;
try
{
// This assumes that if there is no renderable source, that there
// is a rendered source in paramBlock
if (sources != null)
{
ArrayList renderedSources = new ArrayList();
for (int i = 0; i < sources.Count; i++)
{
rcOut = MyCRIF.MapRenderContext(i, renderContext, ParamBlock, this);
RenderedImage rdrdImage = ((RenderableImage)sources[i]).CreateRendering(rcOut);
if (rdrdImage == null)
{
return(null);
}
// Add this rendered image to the ParameterBlock's
// list of RenderedImages.
renderedSources.Add(rdrdImage);
}
if (renderedSources.Count > 0)
{
renderedParamBlock.Sources = renderedSources;
}
}
return(MyCRIF.Create(renderContext, renderedParamBlock));
}
catch (ArrayIndexOutOfBoundsException)
{
// This should never happen
return(null);
}
}
public override void Handle(TickRenderedMessage message)
{
base.Handle(message);
if (NodeModel.Data == null)
{
return;
}
int width = NodeModel.Data.Size.Width;
int height = NodeModel.Data.Size.Height;
if (width == 0 || height == 0)
{
return;
}
if (RenderedImage == null || width != widthOld || height != heightOld)
{
RenderedImage = new WriteableBitmap(width, height, 96, 96, PixelFormats.Bgr32, null);
widthOld = width;
heightOld = height;
NotifyOfPropertyChange(() => RenderedImage);
}
RenderedImage.Lock();
unsafe {
int *backBuffer = (int *)RenderedImage.BackBuffer;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
// Compute colors in pixel format. That is sRGB:
// MSDN: Bgr32 is a sRGB format with 32 bits per pixel (BPP).
// Each color channel (blue, green, and red) is allocated 8 bits per pixel (BPP).
int rgb = ((NodeModel.Data[x, y].R << 16) |
(NodeModel.Data[x, y].G << 8) |
(NodeModel.Data[x, y].B));
// Set the pixel at the current position to the BGR of the frame
*backBuffer++ = rgb;
}
}
}
RenderedImage.AddDirtyRect(new Int32Rect(0, 0, width, height));
RenderedImage.Unlock();
}
public unsafe void Send(RenderedImage image)
{
_sendPool.QueueUserWorkItem(() =>
{
_deviceContext.MakeCurrent(_glContext);
var(decoded, nBuffer) = AssRenderCore.Decode(buffer, image);
buffer = nBuffer;
fixed(byte *unmanaged = decoded.Buffer)
{
_sender.SendImage(
unmanaged,
_width,
_height,
Gl.RGBA,
false,
0);
}
});
}
/// <summary> /// Renders a <A HREF="../../java/awt/image/RenderedImage.html" title="interface in java.awt.image"><CODE>RenderedImage</CODE></A>, /// applying a transform from image /// space into user space before drawing. /// </summary> abstract public void drawRenderedImage(RenderedImage @img, AffineTransform @xform);
/// <summary>
/// Causes a full render of the frame with the current parameters. The <see cref="RenderedImage"/> is updated with the new
/// rendered frame.
/// </summary>
/// <param name="frameNum">If this is a multiframe image, this determines which frame is rendered. If this is a single frame
/// image, this parameter is ignored.</param>
/// <param name="filter">True for bilinear filtering (slower but prettier), false for nearest neighbor filtering (faster but ugly).</param>
public void RenderFrame(int frameNum, bool filter)
{
int dataOffset, dataLength;
byte[] sourceData = GetFrameData(frameNum, out dataOffset, out dataLength);
float pixelPitch = GetPixelPitch();
float topleftX = -pixelPitch * (size.Width / 2f) - CenterX + imWidth / 2f;
float topleftY = -pixelPitch * (size.Height / 2f) - CenterY + imHeight / 2f;
if (filter)
{
topleftX -= 0.5f;
topleftY -= 0.5f;
}
BitmapData bdata = RenderedImage.LockBits(new Rectangle(Point.Empty, RenderedImage.Size), ImageLockMode.WriteOnly, PixelFormat.Format32bppPArgb);
unsafe
{
fixed(byte *byteData = &sourceData[dataOffset])
{
fixed(byte *p1 = palettes[0], p2 = palettes[1], p3 = palettes[2])
{
fixed(ushort *p16r = palettes16[0], p16g = palettes16[1], p16b = palettes16[2])
{
byte *[] pal8 = new byte *[3] {
(byte *)p1, (byte *)p2, (byte *)p3
};
ushort *[] pal16 = new ushort *[3] {
p16r, p16g, p16b
};
short *shortData = (short *)byteData;
int frameOffset = imWidth * imHeight * bytes;
//BS vars to init for filtering later
float yf = 0, w1 = 0, w2 = 0, w3 = 0, w4 = 0;
ushort psrc10 = 0, psrc01 = 0, psrc11 = 0;
int pX1 = 0, pY1 = 0;
float yCoord = topleftY;
for (int y = 0; y < size.Height; y++, yCoord += pixelPitch)
{
byte *pBMPData = (byte *)bdata.Scan0 + y * bdata.Stride;
int pY = (int)yCoord;
if (filter)
{
yf = yCoord - pY;
pY1 = pY + 1;
if (pY1 >= imHeight)
{
pY1 = pY;
}
}
float xCoord = topleftX;
for (int x = 0; x < size.Width; x++, xCoord += pixelPitch)
{
*((uint *)(pBMPData + 4 * x)) = 0xFF000000;
int pX = (int)xCoord;
if (pX < 0 || pX >= imWidth || pY < 0 || pY >= imHeight)
{
continue;
}
if (filter)
{
float xf = xCoord - pX;
w1 = (1.0f - xf) * (1.0f - yf);
w2 = (xf) * (1.0f - yf);
w3 = (1.0f - xf) * (yf);
w4 = (xf) * (yf);
pX1 = pX + 1;
if (pX1 >= imWidth)
{
pX1 = pX;
}
}
//Check for buffer overruns using the worst case scenario
if (filter)
{
//Lower right pixel for filter
if (bytes * (pY1 * imWidth + pX1) >= dataLength)
{
continue;
}
}
else
{
if (bytes * (pY * imWidth + pX) >= dataLength)
{
continue;
}
}
if (bPalette)
{
//palette lookup. 1 byte -> 3 after lookup
ushort psrc = (ushort)(((bytes == 2) ? (ushort)shortData[pY * imWidth + pX] : byteData[pY * imWidth + pX]) - paletteFirstEntry);
if (psrc < 0)
{
psrc = 0;
}
else if (psrc >= paletteNumEntries)
{
psrc = (ushort)(paletteNumEntries - 1);
}
if (filter)
{
psrc10 = (ushort)(((bytes == 2) ? shortData[pY * imWidth + pX1] : byteData[pY * imWidth + pX1]) - paletteFirstEntry);
if (psrc10 < 0)
{
psrc10 = 0;
}
else if (psrc10 >= paletteNumEntries)
{
psrc10 = (ushort)(paletteNumEntries - 1);
}
psrc01 = (ushort)(((bytes == 2) ? shortData[(pY1) * imWidth + pX] : byteData[(pY1) * imWidth + pX]) - paletteFirstEntry);
if (psrc01 < 0)
{
psrc01 = 0;
}
else if (psrc01 >= paletteNumEntries)
{
psrc01 = (ushort)(paletteNumEntries - 1);
}
psrc11 = (ushort)(((bytes == 2) ? shortData[(pY1) * imWidth + pX1] : byteData[(pY1) * imWidth + pX1]) - paletteFirstEntry);
if (psrc11 < 0)
{
psrc11 = 0;
}
else if (psrc11 >= paletteNumEntries)
{
psrc11 = (ushort)(paletteNumEntries - 1);
}
}
for (int b = 0; b < 3; b++)
{
int src = palette16 ? pal16[b][psrc] : pal8[b][psrc];
if (filter)
{
int src10 = palette16 ? pal16[b][psrc10] : pal8[b][psrc10];
int src01 = palette16 ? pal16[b][psrc01] : pal8[b][psrc01];
int src11 = palette16 ? pal16[b][psrc11] : pal8[b][psrc11];
src = (int)((src * w1) + (src10 * w2) + (src01 * w3) + (src11 * w4));
}
if (bRescaling)
{
src = (int)(src * adjM + adjB);
}
src = (int)((src - Level) * (255f / Window) + 128);
if (src < 0)
{
src = 0;
}
else if (src > 255)
{
src = 255;
}
if (bFlipMono)
{
src = (255 - src);
}
pBMPData[4 * x + (2 - b)] = (byte)src;
}
}
else if (bRGB)
{
if (bPlanarOne)
{
//RRR GGG BBB
for (int b = 0; b < 3; b++)
{
int src = byteData[frameOffset * b + pY * imWidth + pX];
if (filter)
{
int src10 = byteData[frameOffset * b + pY * imWidth + pX1];
int src01 = byteData[frameOffset * b + pY1 * imWidth + pX];
int src11 = byteData[frameOffset * b + pY1 * imWidth + pX1];
src = (int)((src * w1) + (src10 * w2) + (src01 * w3) + (src11 * w4));
}
if (bRescaling)
{
src = (int)(src * adjM + adjB);
}
src = (int)((src - Level) * (255f / Window) + 128);
if (src < 0)
{
src = 0;
}
else if (src > 255)
{
src = 255;
}
if (bFlipMono)
{
src = (255 - src);
}
pBMPData[4 * x + (2 - b)] = (byte)src;
}
}
else
{
//RGB RGB
for (int b = 0; b < 3; b++)
{
int src = byteData[3 * (pY * imWidth + pX) + b];
if (filter)
{
int src10 = byteData[3 * (pY * imWidth + pX1) + b];
int src01 = byteData[3 * (pY1 * imWidth + pX) + b];
int src11 = byteData[3 * (pY1 * imWidth + pX1) + b];
src = (int)((src * w1) + (src10 * w2) + (src01 * w3) + (src11 * w4));
}
if (bRescaling)
{
src = (int)(src * adjM + adjB);
}
src = (int)((src - Level) * (255f / Window) + 128);
if (src < 0)
{
src = 0;
}
else if (src > 255)
{
src = 255;
}
if (bFlipMono)
{
src = (255 - src);
}
pBMPData[4 * x + (2 - b)] = (byte)src;
}
}
}
else
{
//grayscale
int src = (bytes == 2) ? (signedData ? shortData[pY * imWidth + pX] : (int)(ushort)shortData[pY * imWidth + pX]) : byteData[pY * imWidth + pX];
if (filter)
{
int src10 = (bytes == 2) ? (signedData ? shortData[pY * imWidth + pX1] : (int)(ushort)shortData[pY * imWidth + pX1]) : byteData[pY * imWidth + pX1];
int src01 = (bytes == 2) ? (signedData ? shortData[(pY1) * imWidth + pX] : (int)(ushort)shortData[(pY1) * imWidth + pX]) : byteData[(pY1) * imWidth + pX];
int src11 = (bytes == 2) ? (signedData ? shortData[(pY1) * imWidth + pX1] : (int)(ushort)shortData[(pY1) * imWidth + pX1]) : byteData[(pY1) * imWidth + pX1];
src = (int)((src * w1) + (src10 * w2) + (src01 * w3) + (src11 * w4));
}
if (bRescaling)
{
src = (int)(src * adjM + adjB);
}
src = (int)((src - Level) * (255f / Window) + 128);
if (src < 0)
{
src = 0;
}
else if (src > 255)
{
src = 255;
}
if (bFlipMono)
{
src = (255 - src);
}
pBMPData[4 * x] = (byte)src;
pBMPData[4 * x + 1] = (byte)src;
pBMPData[4 * x + 2] = (byte)src;
}
}
}
}
}
}
}
RenderedImage.UnlockBits(bdata);
}
public void DrawRenderedImage(RenderedImage renderedimage, AffineTransform affinetransform)
{
BufferedImage bufferedimage = new BufferedImage(renderedimage.GetColorModel(), renderedimage.GetData().CreateCompatibleWritableRaster(), false, null);
bufferedimage.SetData(renderedimage.GetData());
DrawImage(bufferedimage, affinetransform, null);
}
/// <summary> /// Renders a <A HREF="../../java/awt/image/RenderedImage.html" title="interface in java.awt.image"><CODE>RenderedImage</CODE></A>, /// applying a transform from image /// space into user space before drawing. /// </summary> abstract public void drawRenderedImage(RenderedImage @img, AffineTransform @xform);
/**
* Renders a
* {@link RenderableImage},
* Applying a transform from image space into user space before Drawing.
* The transformation from user space into device space is done with
* the current <code>Transform</code> in the <code>Graphics2D</code>.
* The specified transformation is applied to the image before the
* transform attribute in the <code>Graphics2D</code> context is applied.
* The rendering attributes applied include the <code>Clip</code>,
* <code>Transform</code>, and <code>Composite</code> attributes. Note
* that no rendering is done if the specified transform is
* noninvertible.
*<p>
* Rendering hints Set on the <code>Graphics2D</code> object might
* be used in rendering the <code>RenderableImage</code>.
* If explicit control is required over specific hints recognized by a
* specific <code>RenderableImage</code>, or if knowledge of which hints
* are used is required, then a <code>RenderedImage</code> should be
* obtained directly from the <code>RenderableImage</code>
* and rendered using
*{@link #drawRenderedImage(RenderedImage, AffineTransform) DrawRenderedImage}.
* @param img the image to be rendered. This method does
* nothing if <code>img</code> is null.
* @param xform the transformation from image space into user space
* @see #_transform
* @see #setTransform
* @see #setComposite
* @see #clip
* @see #setClip
* @see #drawRenderedImage
*/
public void DrawRenderedImage(RenderedImage img, AffineTransform xform) {
log.log(POILogger.WARN, "Not implemented");
}
