void transform_image(double angle)
{
double width = rbuf_img(0).Width;
double height = rbuf_img(0).Height;
#if SourceDepth24
FormatRGB pixf = new FormatRGB(rbuf_img(0), new BlenderBGR());
FormatRGB pixf_pre = new FormatRGB(rbuf_img(0), new BlenderPreMultBGR());
#else
pixfmt_alpha_blend_rgba32 pixf = new pixfmt_alpha_blend_rgba32(rbuf_img(0), new blender_bgra32());
pixfmt_alpha_blend_rgba32 pixf_pre = new pixfmt_alpha_blend_rgba32(rbuf_img(0), new blender_bgra_pre());
#endif
FormatClippingProxy rb = new FormatClippingProxy(pixf);
FormatClippingProxy rb_pre = new FormatClippingProxy(pixf_pre);
rb.Clear(new RGBA_Doubles(1.0, 1.0, 1.0));
IAffineTransformMatrix <T> src_mtx = MatrixFactory <T> .NewIdentity(VectorDimension.Two);
src_mtx.Translate(MatrixFactory <T> .CreateVector2D(-width / 2.0, -height / 2.0));
src_mtx.RotateAlong(MatrixFactory <T> .CreateVector2D(0, 0), angle * Math.PI / 180.0);
src_mtx.Translate(MatrixFactory <T> .CreateVector2D(width / 2.0, height / 2.0));
IAffineTransformMatrix <T> img_mtx = MatrixFactory <T> .CreateAffine(src_mtx);
img_mtx = img_mtx.Inverse;
double r = width;
if (height < r)
{
r = height;
}
r *= 0.5;
r -= 4.0;
VertexSource.Ellipse <T> ell = new AGG.VertexSource.Ellipse <T>(width / 2.0, height / 2.0, r, r, 200);
ConvTransform <T> tr = new ConvTransform <T>(ell, src_mtx);
m_num_pix += r * r * Math.PI;
SpanInterpolatorLinear <T> interpolator = new SpanInterpolatorLinear <T>(img_mtx);
ImageFilterLookUpTable <T> filter = new ImageFilterLookUpTable <T>();
bool norm = m_normalize.status();
#if SourceDepth24
FormatRGB pixf_img = new FormatRGB(rbuf_img(1), new BlenderBGR());
#else
pixfmt_alpha_blend_rgba32 pixf_img = new pixfmt_alpha_blend_rgba32(rbuf_img(1), new blender_bgra32());
#endif
RasterBufferAccessorClip source = new RasterBufferAccessorClip(pixf_img, RGBA_Doubles.RgbaPre(0, 0, 0, 0));
switch (m_filters.cur_item())
{
case 0:
{
#if SourceDepth24
SpanImageFilterRgbNN <T> sg = new SpanImageFilterRgbNN <T>(source, interpolator);
#else
span_image_filter_rgba_nn sg = new span_image_filter_rgba_nn(source, interpolator);
#endif
m_Rasterizer.AddPath(tr);
Renderer <T> .GenerateAndRender(m_Rasterizer, m_ScanlineUnpacked, rb_pre, m_SpanAllocator, sg);
}
break;
case 1:
{
#if SourceDepth24
//span_image_filter_rgb_bilinear_clip sg = new span_image_filter_rgb_bilinear_clip(pixf_img, rgba.rgba_pre(0, 0.4, 0, 0.5), interpolator);
SpanImageFilterRgbBilinear <T> sg = new SpanImageFilterRgbBilinear <T>(source, interpolator);
#else
//span_image_filter_rgba_bilinear_clip sg = new span_image_filter_rgba_bilinear_clip(pixf_img, rgba.rgba_pre(0, 0, 0, 0), interpolator);
span_image_filter_rgba_bilinear sg = new span_image_filter_rgba_bilinear(source, interpolator);
#endif
m_Rasterizer.AddPath(tr);
Renderer <T> .GenerateAndRender(m_Rasterizer, m_ScanlineUnpacked, rb_pre, m_SpanAllocator, sg);
}
break;
case 5:
case 6:
case 7:
{
switch (m_filters.cur_item())
{
case 5: filter.Calculate(new ImageFilterHanning <T>(), norm); break;
case 6: filter.Calculate(new ImageFilterHamming <T>(), norm); break;
case 7: filter.Calculate(new ImageFilterHermite <T>(), norm); break;
}
SpanImageFilterRgb2x2 <T> sg = new SpanImageFilterRgb2x2 <T>(source, interpolator, filter);
m_Rasterizer.AddPath(tr);
Renderer <T> .GenerateAndRender(m_Rasterizer, m_ScanlineUnpacked, rb_pre, m_SpanAllocator, sg);
}
break;
case 2:
case 3:
case 4:
case 8:
case 9:
case 10:
case 11:
case 12:
case 13:
case 14:
case 15:
case 16:
{
switch (m_filters.cur_item())
{
case 2: filter.Calculate(new ImageFilterBicubic <T>(), norm); break;
case 3: filter.Calculate(new ImageFilterSpline16 <T>(), norm); break;
case 4: filter.Calculate(new ImageFilterSpline36 <T>(), norm); break;
case 8: filter.Calculate(new ImageFilterKaiser <T>(), norm); break;
case 9: filter.Calculate(new ImageFilterQuadric <T>(), norm); break;
case 10: filter.Calculate(new ImageFilterCatrom <T>(), norm); break;
case 11: filter.Calculate(new ImageFilterGaussian <T>(), norm); break;
case 12: filter.Calculate(new ImageFilterBessel <T>(), norm); break;
case 13: filter.Calculate(new ImageFilterMitchell <T>(), norm); break;
case 14: filter.Calculate(new ImageFilterSinc <T>(m_radius.value()), norm); break;
case 15: filter.Calculate(new ImageFilterLanczos <T>(m_radius.value()), norm); break;
case 16:
filter.Calculate(new ImageFilterBlackman <T>(m_radius.value()), norm);
break;
}
#if SourceDepth24
SpanImageFilterRgb <T> sg = new SpanImageFilterRgb <T>(source, interpolator, filter);
#else
span_image_filter_rgb sg = new span_image_filter_rgba(source, interpolator, filter);
#endif
m_Rasterizer.AddPath(tr);
Renderer <T> .GenerateAndRender(m_Rasterizer, m_ScanlineUnpacked, rb_pre, m_SpanAllocator, sg);
}
break;
}
}
public override void OnDraw()
{
//typedef agg::renderer_base<pixfmt> renderer_base;
//typedef agg::renderer_base<pixfmt_pre> renderer_base_pre;
#if SourceDepth24
pixfmt_alpha_blend_rgb pixf = new pixfmt_alpha_blend_rgb(rbuf_window(), new blender_bgr());
pixfmt_alpha_blend_rgb pixf_pre = new pixfmt_alpha_blend_rgb(rbuf_window(), new blender_bgr_pre());
#else
FormatRGBA pixf = new FormatRGBA(rbuf_window(), new BlenderBGRA());
FormatRGBA pixf_pre = new FormatRGBA(rbuf_window(), new BlenderPreMultBGRA());
#endif
FormatClippingProxy clippingProxy = new FormatClippingProxy(pixf);
FormatClippingProxy clippingProxy_pre = new FormatClippingProxy(pixf_pre);
clippingProxy.Clear(new RGBA_Doubles(1.0, 1.0, 1.0));
IAffineTransformMatrix <T> src_mtx = MatrixFactory <T> .NewIdentity(VectorDimension.Two);
src_mtx.Translate(MatrixFactory <T> .CreateVector2D(initial_width().Negative().Divide(2).Subtract(10), initial_height().Negative().Divide(2).Subtract(30)));
src_mtx.RotateAlong(MatrixFactory <T> .CreateVector2D(0, 0), m_angle.value().Multiply(Math.PI / 180.0).ToDouble());
src_mtx.Scale(m_scale.value());
src_mtx.Translate(MatrixFactory <T> .CreateVector2D(initial_width().Divide(2), initial_height().Divide(2).Add(20)));
src_mtx.Multiply(trans_affine_resizing());
IAffineTransformMatrix <T> img_mtx = MatrixFactory <T> .NewIdentity(VectorDimension.Two);
img_mtx.Translate(MatrixFactory <T> .CreateVector2D(initial_width().Negative().Divide(2).Add(10), initial_height().Negative().Divide(2).Add(30)));
img_mtx.RotateAlong(MatrixFactory <T> .CreateVector2D(0, 0), m_angle.value().Multiply(Math.PI / 180.0).ToDouble());
img_mtx.Scale(m_scale.value());
img_mtx.Translate(MatrixFactory <T> .CreateVector2D(initial_width().Divide(2), initial_height().Divide(2).Add(20)));
img_mtx.Multiply(trans_affine_resizing());
img_mtx = img_mtx.Inverse;
AGG.SpanAllocator sa = new SpanAllocator();
SpanInterpolatorLinear <T> interpolator = new SpanInterpolatorLinear <T>(img_mtx);
#if SourceDepth24
pixfmt_alpha_blend_rgb img_pixf = new pixfmt_alpha_blend_rgb(rbuf_img(0), new blender_bgr());
#else
FormatRGBA img_pixf = new FormatRGBA(rbuf_img(0), new BlenderBGRA());
#endif
#if SourceDepth24
span_image_filter_rgb_bilinear_clip sg;
sg = new span_image_filter_rgb_bilinear_clip(img_pixf, rgba.rgba_pre(0, 0.4, 0, 0.5), interpolator);
#else
SpanImageFilterRgbaBilinearClip <T> sg;
RasterBufferAccessorClip source = new RasterBufferAccessorClip(img_pixf, RGBA_Doubles.RgbaPre(0, 0, 0, 0));
sg = new SpanImageFilterRgbaBilinearClip <T>(source, RGBA_Doubles.RgbaPre(0, 0.4, 0, 0.5), interpolator);
#endif
RasterizerScanlineAA <T> ras = new RasterizerScanlineAA <T>();
ras.SetVectorClipBox(M.Zero <T>(), M.Zero <T>(), width(), height());
//agg.scanline_packed_8 sl = new scanline_packed_8();
ScanlineUnpacked8 sl = new ScanlineUnpacked8();
T r = initial_width();
if (initial_height().Subtract(60).LessThan(r))
{
r = initial_height().Subtract(60);
}
Ellipse <T> ell = new Ellipse <T>(initial_width().Divide(2.0).Add(10),
initial_height().Divide(2.0).Add(30),
r.Divide(2.0).Add(16.0),
r.Divide(2.0).Add(16.0), 200);
ConvTransform <T> tr = new ConvTransform <T>(ell, src_mtx);
ras.AddPath(tr);
#if use_timers
for (uint j = 0; j < 10; j++)
{
Renderer.GenerateAndRender(ras, sl, clippingProxy_pre, sa, sg);
}
AllTimer.Start();
image1_100_Times.Start();
for (uint i = 0; i < 500; i++)
{
#endif
//clippingProxy_pre.SetClippingBox(30, 0, (int)width(), (int)height());
//clippingProxy.SetClippingBox(30, 0, (int)width(), (int)height());
Renderer <T> .GenerateAndRender(ras, sl, clippingProxy_pre, sa, sg);
#if use_timers
}
image1_100_Times.Stop();
#endif
//m_angle.SetTransform(trans_affine_resizing());
//m_scale.SetTransform(trans_affine_resizing());
#if use_timers
AllTimer.Stop();
CExecutionTimer.Instance.AppendResultsToFile("TimingTest.txt", AllTimer.GetTotalSeconds());
CExecutionTimer.Instance.Reset();
#endif
base.OnDraw();
}