public override void Render(IImageByte source,
double x, double y,
double angleRadians,
double scaleX, double scaleY)
{
#if true
Affine transform = GetTransform();
if (!transform.is_identity())
{
if (scaleX != 1 || scaleY != 1) // || angleDegrees != 0)
{
throw new NotImplementedException();
}
// TODO: <BUG> make this do rotation and scaling
transform.transform(ref x, ref y);
scaleX *= transform.sx;
scaleY *= transform.sy;
}
#endif
#if true
// TODO: <BUG> make this do rotation and scaling
RectangleInt sourceBounds = source.GetBounds();
sourceBounds.Offset((int)x, (int)y);
RectangleInt destBounds = new RectangleInt((int)cachedClipRect.Left, (int)cachedClipRect.Bottom, (int)cachedClipRect.Right, (int)cachedClipRect.Top);
if (!RectangleInt.DoIntersect(sourceBounds, destBounds))
{
if (scaleX != 1 || scaleY != 1) // || angleDegrees != 0)
{
//throw new NotImplementedException();
}
//return;
}
#endif
ImageBuffer sourceAsImageBuffer = (ImageBuffer)source;
ImageGlPlugin glPlugin = ImageGlPlugin.GetImageGlPlugin(sourceAsImageBuffer, false);
// Prepare openGL for rendering
PushOrthoProjection();
GL.Disable(EnableCap.Lighting);
GL.Enable(EnableCap.Texture2D);
GL.Disable(EnableCap.DepthTest);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.Translate(x, y, 0);
GL.Rotate(MathHelper.RadiansToDegrees(angleRadians), 0, 0, 1);
GL.Scale(scaleX, scaleY, 1);
RGBA_Bytes color = RGBA_Bytes.White;
GL.Color4((byte)color.Red0To255, (byte)color.Green0To255, (byte)color.Blue0To255, (byte)color.Alpha0To255);
glPlugin.DrawToGL();
//Restore openGL state
PopOrthoProjection();
}
public void CopyFrom(IImageByte sourceImage)
{
Allocate(sourceImage.Width, sourceImage.Height, sourceImage.StrideInBytesAbs(), sourceImage.BitDepth);
// make sure we make an exact copy
SetRecieveBlender(new BlenderBGRAExactCopy());
CopyFrom(sourceImage, sourceImage.GetBounds(), 0, 0);
// then set the blender to what we expect
SetRecieveBlender(sourceImage.GetRecieveBlender());
}
public void CopyFrom(IImageByte sourceImage, RectangleInt sourceImageRect, int destXOffset, int destYOffset)
{
RectangleInt sourceImageBounds = sourceImage.GetBounds();
RectangleInt clippedSourceImageRect = new RectangleInt();
if (clippedSourceImageRect.IntersectRectangles(sourceImageRect, sourceImageBounds))
{
RectangleInt destImageRect = clippedSourceImageRect;
destImageRect.Offset(destXOffset, destYOffset);
RectangleInt destImageBounds = GetBounds();
RectangleInt clippedDestImageRect = new RectangleInt();
if (clippedDestImageRect.IntersectRectangles(destImageRect, destImageBounds))
{
// we need to make sure the source is also clipped to the dest. So, we'll copy this back to source and offset it.
clippedSourceImageRect = clippedDestImageRect;
clippedSourceImageRect.Offset(-destXOffset, -destYOffset);
CopyFromNoClipping(sourceImage, clippedSourceImageRect, destXOffset, destYOffset);
}
}
}
public override void OnParentChanged(EventArgs e)
{
Button parentButton = (Button)Parent;
RectangleInt imageBounds = normalImage.GetBounds();
parentButton.OriginRelativeParent += new Vector2(imageBounds.Left, imageBounds.Bottom);
RectangleDouble bounds = parentButton.LocalBounds;
bounds.Right += imageBounds.Width;
bounds.Top += imageBounds.Height;
this.LocalBounds = bounds;
parentButton.LocalBounds = bounds;
parentButton.MouseEnter += redrawButtonIfRequired;
parentButton.MouseDown += redrawButtonIfRequired;
parentButton.MouseUp += redrawButtonIfRequired;
parentButton.MouseLeave += new EventHandler(parentButton_MouseLeave);
base.OnParentChanged(null);
}
public override void Render(IImageByte source,
double destX,
double destY,
double angleRadians,
double inScaleX,
double inScaleY)
{
Affine graphicsTransform = GetTransform();
// exit early if the dest and source bounds don't touch.
// TODO: <BUG> make this do rotation and scaling
RectangleInt sourceBounds = source.GetBounds();
RectangleInt destBounds = this.destImageByte.GetBounds();
sourceBounds.Offset((int)(destX + graphicsTransform.tx), (int)(destY + graphicsTransform.ty));
if (!RectangleInt.DoIntersect(sourceBounds, destBounds))
{
if (inScaleX != 1 || inScaleY != 1 || angleRadians != 0)
{
//throw new NotImplementedException();
}
//return;
}
double scaleX = inScaleX;
double scaleY = inScaleY;
if (!graphicsTransform.is_identity())
{
if (scaleX != 1 || scaleY != 1 || angleRadians != 0)
{
//throw new NotImplementedException();
}
graphicsTransform.transform(ref destX, ref destY);
}
#if false // this is an optimization that eliminates the drawing of images that have their alpha set to all 0 (happens with generated images like explosions).
MaxAlphaFrameProperty maxAlphaFrameProperty = MaxAlphaFrameProperty::GetMaxAlphaFrameProperty(source);
if ((maxAlphaFrameProperty.GetMaxAlpha() * color.A_Byte) / 256 <= ALPHA_CHANNEL_BITS_DIVISOR)
{
m_OutFinalBlitBounds.SetRect(0, 0, 0, 0);
}
#endif
bool isScaled = scaleX != 1 || scaleY != 1;
bool isRotated = true;
if (Math.Abs(angleRadians) < (0.1 * MathHelper.Tau / 360))
{
isRotated = false;
angleRadians = 0;
}
// bool IsMipped = false;
double sourceOriginOffsetX = source.OriginOffset.X;
double sourceOriginOffsetY = source.OriginOffset.Y;
bool canUseMipMaps = isScaled;
if (scaleX > 0.5 || scaleY > 0.5)
{
canUseMipMaps = false;
}
bool renderRequriesSourceSampling = isScaled || isRotated || destX != (int)destX || destY != (int)destY;
// this is the fast drawing path
if (renderRequriesSourceSampling)
{
#if false // if the scaling is small enough the results can be improved by using mip maps
if (CanUseMipMaps)
{
CMipMapFrameProperty *pMipMapFrameProperty = CMipMapFrameProperty::GetMipMapFrameProperty(source);
double OldScaleX = scaleX;
double OldScaleY = scaleY;
const CFrameInterface *pMippedFrame = pMipMapFrameProperty.GetMipMapFrame(ref scaleX, ref scaleY);
if (pMippedFrame != source)
{
IsMipped = true;
source = pMippedFrame;
sourceOriginOffsetX *= (OldScaleX / scaleX);
sourceOriginOffsetY *= (OldScaleY / scaleY);
}
HotspotOffsetX *= (inScaleX / scaleX);
HotspotOffsetY *= (inScaleY / scaleY);
}
#endif
switch (ImageRenderQuality)
{
case TransformQuality.Fastest:
{
DrawImageGetDestBounds(source, destX, destY, sourceOriginOffsetX, sourceOriginOffsetY, scaleX, scaleY, angleRadians, out Affine destRectTransform);
var sourceRectTransform = new Affine(destRectTransform);
// We invert it because it is the transform to make the image go to the same position as the polygon. LBB [2/24/2004]
sourceRectTransform.invert();
span_image_filter spanImageFilter;
var interpolator = new span_interpolator_linear(sourceRectTransform);
var sourceAccessor = new ImageBufferAccessorClip(source, ColorF.rgba_pre(0, 0, 0, 0).ToColor());
spanImageFilter = new span_image_filter_rgba_bilinear_clip(sourceAccessor, ColorF.rgba_pre(0, 0, 0, 0), interpolator);
DrawImage(spanImageFilter, destRectTransform);
}
break;
case TransformQuality.Best:
{
DrawImageGetDestBounds(source, destX, destY, sourceOriginOffsetX, sourceOriginOffsetY, scaleX, scaleY, angleRadians, out Affine destRectTransform);
var sourceRectTransform = new Affine(destRectTransform);
// We invert it because it is the transform to make the image go to the same position as the polygon. LBB [2/24/2004]
sourceRectTransform.invert();
var interpolator = new span_interpolator_linear(sourceRectTransform);
var sourceAccessor = new ImageBufferAccessorClip(source, ColorF.rgba_pre(0, 0, 0, 0).ToColor());
// spanImageFilter = new span_image_filter_rgba_bilinear_clip(sourceAccessor, RGBA_Floats.rgba_pre(0, 0, 0, 0), interpolator);
IImageFilterFunction filterFunction = null;
filterFunction = new image_filter_blackman(4);
var filter = new ImageFilterLookUpTable();
filter.calculate(filterFunction, true);
span_image_filter spanGenerator = new span_image_filter_rgba(sourceAccessor, interpolator, filter);
DrawImage(spanGenerator, destRectTransform);
}
break;
}
#if false // this is some debug you can enable to visualize the dest bounding box
LineFloat(BoundingRect.left, BoundingRect.top, BoundingRect.right, BoundingRect.top, WHITE);
LineFloat(BoundingRect.right, BoundingRect.top, BoundingRect.right, BoundingRect.bottom, WHITE);
LineFloat(BoundingRect.right, BoundingRect.bottom, BoundingRect.left, BoundingRect.bottom, WHITE);
LineFloat(BoundingRect.left, BoundingRect.bottom, BoundingRect.left, BoundingRect.top, WHITE);
#endif
}
else // TODO: this can be even faster if we do not use an intermediate buffer
{
DrawImageGetDestBounds(source, destX, destY, sourceOriginOffsetX, sourceOriginOffsetY, scaleX, scaleY, angleRadians, out Affine destRectTransform);
var sourceRectTransform = new Affine(destRectTransform);
// We invert it because it is the transform to make the image go to the same position as the polygon. LBB [2/24/2004]
sourceRectTransform.invert();
var interpolator = new span_interpolator_linear(sourceRectTransform);
var sourceAccessor = new ImageBufferAccessorClip(source, ColorF.rgba_pre(0, 0, 0, 0).ToColor());
span_image_filter spanImageFilter = null;
switch (source.BitDepth)
{
case 32:
spanImageFilter = new span_image_filter_rgba_nn_stepXby1(sourceAccessor, interpolator);
break;
case 24:
spanImageFilter = new span_image_filter_rgb_nn_stepXby1(sourceAccessor, interpolator);
break;
case 8:
spanImageFilter = new span_image_filter_gray_nn_stepXby1(sourceAccessor, interpolator);
break;
default:
throw new NotImplementedException();
}
// spanImageFilter = new span_image_filter_rgba_nn(sourceAccessor, interpolator);
DrawImage(spanImageFilter, destRectTransform);
DestImage.MarkImageChanged();
}
}
public override void Render(IImageByte source,
double destX, double destY,
double angleRadians,
double inScaleX, double inScaleY)
{
{ // exit early if the dest and source bounds don't touch.
// TODO: <BUG> make this do rotation and scalling
RectangleInt sourceBounds = source.GetBounds();
RectangleInt destBounds = this.destImageByte.GetBounds();
sourceBounds.Offset((int)destX, (int)destY);
if (!RectangleInt.DoIntersect(sourceBounds, destBounds))
{
if (inScaleX != 1 || inScaleY != 1 || angleRadians != 0)
{
throw new NotImplementedException();
}
return;
}
}
double scaleX = inScaleX;
double scaleY = inScaleY;
Affine graphicsTransform = GetTransform();
if (!graphicsTransform.is_identity())
{
if (scaleX != 1 || scaleY != 1 || angleRadians != 0)
{
throw new NotImplementedException();
}
graphicsTransform.transform(ref destX, ref destY);
}
#if false // this is an optomization that eliminates the drawing of images that have their alpha set to all 0 (happens with generated images like explosions).
MaxAlphaFrameProperty maxAlphaFrameProperty = MaxAlphaFrameProperty::GetMaxAlphaFrameProperty(source);
if((maxAlphaFrameProperty.GetMaxAlpha() * color.A_Byte) / 256 <= ALPHA_CHANNEL_BITS_DIVISOR)
{
m_OutFinalBlitBounds.SetRect(0,0,0,0);
}
#endif
bool IsScaled = (scaleX != 1 || scaleY != 1);
bool IsRotated = true;
if (Math.Abs(angleRadians) < (0.1 * MathHelper.Tau / 360))
{
IsRotated = false;
angleRadians = 0;
}
//bool IsMipped = false;
double sourceOriginOffsetX = source.OriginOffset.x;
double sourceOriginOffsetY = source.OriginOffset.y;
bool CanUseMipMaps = IsScaled;
if (scaleX > 0.5 || scaleY > 0.5)
{
CanUseMipMaps = false;
}
bool renderRequriesSourceSampling = IsScaled || IsRotated || destX != (int)destX || destY != (int)destY;
// this is the fast drawing path
if (renderRequriesSourceSampling)
{
#if false // if the scalling is small enough the results can be improved by using mip maps
if(CanUseMipMaps)
{
CMipMapFrameProperty* pMipMapFrameProperty = CMipMapFrameProperty::GetMipMapFrameProperty(source);
double OldScaleX = scaleX;
double OldScaleY = scaleY;
const CFrameInterface* pMippedFrame = pMipMapFrameProperty.GetMipMapFrame(ref scaleX, ref scaleY);
if(pMippedFrame != source)
{
IsMipped = true;
source = pMippedFrame;
sourceOriginOffsetX *= (OldScaleX / scaleX);
sourceOriginOffsetY *= (OldScaleY / scaleY);
}
HotspotOffsetX *= (inScaleX / scaleX);
HotspotOffsetY *= (inScaleY / scaleY);
}
#endif
Affine destRectTransform;
DrawImageGetDestBounds(source, destX, destY, sourceOriginOffsetX, sourceOriginOffsetY, scaleX, scaleY, angleRadians, out destRectTransform);
Affine sourceRectTransform = new Affine(destRectTransform);
// We invert it because it is the transform to make the image go to the same position as the polygon. LBB [2/24/2004]
sourceRectTransform.invert();
span_image_filter spanImageFilter;
span_interpolator_linear interpolator = new span_interpolator_linear(sourceRectTransform);
ImageBufferAccessorClip sourceAccessor = new ImageBufferAccessorClip(source, RGBA_Floats.rgba_pre(0, 0, 0, 0).GetAsRGBA_Bytes());
spanImageFilter = new span_image_filter_rgba_bilinear_clip(sourceAccessor, RGBA_Floats.rgba_pre(0, 0, 0, 0), interpolator);
DrawImage(source, spanImageFilter, destRectTransform);
#if false // this is some debug you can enable to visualize the dest bounding box
LineFloat(BoundingRect.left, BoundingRect.top, BoundingRect.right, BoundingRect.top, WHITE);
LineFloat(BoundingRect.right, BoundingRect.top, BoundingRect.right, BoundingRect.bottom, WHITE);
LineFloat(BoundingRect.right, BoundingRect.bottom, BoundingRect.left, BoundingRect.bottom, WHITE);
LineFloat(BoundingRect.left, BoundingRect.bottom, BoundingRect.left, BoundingRect.top, WHITE);
#endif
}
else // TODO: this can be even faster if we do not use an intermediat buffer
{
Affine destRectTransform;
DrawImageGetDestBounds(source, destX, destY, sourceOriginOffsetX, sourceOriginOffsetY, scaleX, scaleY, angleRadians, out destRectTransform);
Affine sourceRectTransform = new Affine(destRectTransform);
// We invert it because it is the transform to make the image go to the same position as the polygon. LBB [2/24/2004]
sourceRectTransform.invert();
span_interpolator_linear interpolator = new span_interpolator_linear(sourceRectTransform);
ImageBufferAccessorClip sourceAccessor = new ImageBufferAccessorClip(source, RGBA_Floats.rgba_pre(0, 0, 0, 0).GetAsRGBA_Bytes());
span_image_filter spanImageFilter = null;
switch (source.BitDepth)
{
case 32:
spanImageFilter = new span_image_filter_rgba_nn_stepXby1(sourceAccessor, interpolator);
break;
case 24:
spanImageFilter = new span_image_filter_rgb_nn_stepXby1(sourceAccessor, interpolator);
break;
case 8:
spanImageFilter = new span_image_filter_gray_nn_stepXby1(sourceAccessor, interpolator);
break;
default:
throw new NotImplementedException();
}
//spanImageFilter = new span_image_filter_rgba_nn(sourceAccessor, interpolator);
DrawImage(source, spanImageFilter, destRectTransform);
DestImage.MarkImageChanged();
}
}
public void CopyFrom(IImageByte sourceImage)
{
CopyFrom(sourceImage, sourceImage.GetBounds(), 0, 0);
}
public virtual RectangleInt GetBounds()
{
return(linkedImage.GetBounds());
}
public void CopyFrom(IImageByte sourceImage, RectangleInt sourceImageRect, int destXOffset, int destYOffset)
{
RectangleInt sourceImageBounds = sourceImage.GetBounds();
RectangleInt clippedSourceImageRect = new RectangleInt();
if (clippedSourceImageRect.IntersectRectangles(sourceImageRect, sourceImageBounds))
{
RectangleInt destImageRect = clippedSourceImageRect;
destImageRect.Offset(destXOffset, destYOffset);
RectangleInt destImageBounds = GetBounds();
RectangleInt clippedDestImageRect = new RectangleInt();
if (clippedDestImageRect.IntersectRectangles(destImageRect, destImageBounds))
{
// we need to make sure the source is also clipped to the dest. So, we'll copy this back to source and offset it.
clippedSourceImageRect = clippedDestImageRect;
clippedSourceImageRect.Offset(-destXOffset, -destYOffset);
CopyFromNoClipping(sourceImage, clippedSourceImageRect, destXOffset, destYOffset);
}
}
}
public void CopyFrom(IImageByte sourceImage)
{
Allocate(sourceImage.Width, sourceImage.Height, sourceImage.StrideInBytesAbs(), sourceImage.BitDepth);
// make sure we make an exact copy
SetRecieveBlender(new BlenderBGRAExactCopy());
CopyFrom(sourceImage, sourceImage.GetBounds(), 0, 0);
// then set the blender to what we expect
SetRecieveBlender(sourceImage.GetRecieveBlender());
}
public override void Render(IImageByte source,
double x, double y,
double angleRadians,
double scaleX, double scaleY)
{
#if true
Affine transform = GetTransform();
if (!transform.is_identity())
{
if (scaleX != 1 || scaleY != 1)// || angleDegrees != 0)
{
throw new NotImplementedException();
}
// TODO: <BUG> make this do rotation and scalling
transform.transform(ref x, ref y);
scaleX *= transform.sx;
scaleY *= transform.sy;
}
#endif
#if true
// TODO: <BUG> make this do rotation and scalling
RectangleInt sourceBounds = source.GetBounds();
sourceBounds.Offset((int)x, (int)y);
RectangleInt destBounds = new RectangleInt((int)cachedClipRect.Left, (int)cachedClipRect.Bottom, (int)cachedClipRect.Right, (int)cachedClipRect.Top);
if (!RectangleInt.DoIntersect(sourceBounds, destBounds))
{
if (scaleX != 1 || scaleY != 1)// || angleDegrees != 0)
{
//throw new NotImplementedException();
}
//return;
}
#endif
ImageBuffer sourceAsImageBuffer = (ImageBuffer)source;
ImageGlPlugin glPlugin = ImageGlPlugin.GetImageGlPlugin(sourceAsImageBuffer, false);
// Prepare openGL for rendering
PushOrthoProjection();
GL.Disable(EnableCap.Lighting);
GL.Enable(EnableCap.Texture2D);
GL.Disable(EnableCap.DepthTest);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.Translate(x, y, 0);
GL.Rotate(MathHelper.RadiansToDegrees(angleRadians), 0, 0, 1);
GL.Scale(scaleX, scaleY, 1);
RGBA_Bytes color = RGBA_Bytes.White;
GL.Color4((byte)color.Red0To255, (byte)color.Green0To255, (byte)color.Blue0To255, (byte)color.Alpha0To255);
glPlugin.DrawToGL();
//Restore openGL state
PopOrthoProjection();
}
public void CopyFrom(IImageByte sourceImage)
{
CopyFrom(sourceImage, sourceImage.GetBounds(), 0, 0);
}