//typedef agg.renderer_base<pixfmt> renderer_base;
//typedef agg.renderer_scanline_aa_solid<renderer_base> renderer_solid;
public perspective_application(PixelFormats format, ERenderOrigin RenderOrigin)
: base(format, RenderOrigin)
{
parse_lion();
m_quad = new AGG.UI.polygon_ctrl <T>(4, 5.0);
m_trans_type = new AGG.UI.rbox_ctrl <T>(420, 5.0, 420 + 130.0, 55.0);
m_quad.SetXN(0, g_x1);
m_quad.SetYN(0, g_y1);
m_quad.SetXN(1, g_x2);
m_quad.SetYN(1, g_y1);
m_quad.SetXN(2, g_x2);
m_quad.SetYN(2, g_y2);
m_quad.SetXN(3, g_x1);
m_quad.SetYN(3, g_y2);
m_trans_type.add_item("Bilinear");
m_trans_type.add_item("Perspective");
m_trans_type.cur_item(0);
AddChild(m_trans_type);
}
public override void OnDraw()
{
IPixelFormat pixf;
if (this.bpp() == 32)
{
pixf = new FormatRGBA(rbuf_window(), new BlenderBGRA());
//pixf = new pixfmt_alpha_blend_rgba32(rbuf_window(), new blender_rgba32());
}
else
{
if (bpp() != 24)
{
throw new System.NotSupportedException();
}
pixf = new FormatRGB(rbuf_window(), new BlenderBGR());
}
FormatClippingProxy clippingProxy = new FormatClippingProxy(pixf);
clippingProxy.Clear(new RGBA_Doubles(1, 1, 1));
g_rasterizer.SetVectorClipBox(M.Zero <T>(), M.Zero <T>(), width(), height());
if (m_trans_type.cur_item() == 0)
{
Bilinear <T> tr = new Bilinear <T>(g_x1, g_y1, g_x2, g_y2, m_quad.polygon());
if (tr.IsValid())
{
//--------------------------
// Render transformed lion
//
ConvTransform <T> trans = new ConvTransform <T>(g_path, tr);
Renderer <T> .RenderSolidAllPaths(clippingProxy, g_rasterizer, g_scanline, trans, g_colors, g_path_idx, g_npaths);
//--------------------------
//--------------------------
// Render transformed ellipse
//
VertexSource.Ellipse <T> ell = new AGG.VertexSource.Ellipse <T>(g_x1.Add(g_x2).Multiply(0.5), g_y1.Add(g_y2).Multiply(0.5),
g_x2.Subtract(g_x1).Multiply(0.5), g_y2.Subtract(g_y1).Multiply(0.5),
200);
ConvStroke <T> ell_stroke = new ConvStroke <T>(ell);
ell_stroke.Width = M.New <T>(3.0);
ConvTransform <T> trans_ell = new ConvTransform <T>(ell, tr);
ConvTransform <T> trans_ell_stroke = new ConvTransform <T>(ell_stroke, tr);
g_rasterizer.AddPath(trans_ell);
Renderer <T> .RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(0.5, 0.3, 0.0, 0.3));
g_rasterizer.AddPath(trans_ell_stroke);
Renderer <T> .RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(0.0, 0.3, 0.2, 1.0));
}
}
else
{
Perspective <T> tr = new Perspective <T>(g_x1, g_y1, g_x2, g_y2, m_quad.polygon());
if (tr.IsValid())
{
// Render transformed lion
ConvTransform <T> trans = new ConvTransform <T>(g_path, tr);
Renderer <T> .RenderSolidAllPaths(clippingProxy, g_rasterizer, g_scanline, trans, g_colors, g_path_idx, g_npaths);
// Render transformed ellipse
VertexSource.Ellipse <T> FilledEllipse = new AGG.VertexSource.Ellipse <T>(g_x1.Add(g_x2).Multiply(0.5), g_y1.Add(g_y2).Multiply(0.5),
g_x2.Subtract(g_x1).Multiply(0.5), g_y2.Subtract(g_y1).Multiply(0.5),
200);
ConvStroke <T> EllipseOutline = new ConvStroke <T>(FilledEllipse);
EllipseOutline.Width = M.New <T>(3.0);
ConvTransform <T> TransformedFilledEllipse = new ConvTransform <T>(FilledEllipse, tr);
ConvTransform <T> TransformedEllipesOutline = new ConvTransform <T>(EllipseOutline, tr);
g_rasterizer.AddPath(TransformedFilledEllipse);
Renderer <T> .RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(0.5, 0.3, 0.0, 0.3));
g_rasterizer.AddPath(TransformedEllipesOutline);
Renderer <T> .RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(0.0, 0.3, 0.2, 1.0));
}
}
//--------------------------
// Render the "quad" tool and controls
g_rasterizer.AddPath(m_quad);
Renderer <T> .RenderSolid(clippingProxy, g_rasterizer, g_scanline, new RGBA_Bytes(0, 0.3, 0.5, 0.6));
//m_trans_type.Render(g_rasterizer, g_scanline, clippingProxy);
base.OnDraw();
}
public override void OnDraw()
{
RasterizerScanlineAA <T> ras = new RasterizerScanlineAA <T>();
ScanlineUnpacked8 sl = new ScanlineUnpacked8();
#if SourceDepth24
FormatRGB pixf = new FormatRGB(rbuf_window(), new BlenderBGR());
#else
FormatRGBA pixf = new FormatRGBA(rbuf_window(), new blender_bgra32());
#endif
FormatClippingProxy clippingProxy = new FormatClippingProxy(pixf);
clippingProxy.Clear(new RGBA_Doubles(0, 0, 0));
m_profile.text_size(8.0);
//m_profile.Render(ras, sl, clippingProxy);
//m_spline_r.Render(ras, sl, clippingProxy);
//m_spline_g.Render(ras, sl, clippingProxy);
//m_spline_b.Render(ras, sl, clippingProxy);
//m_spline_a.Render(ras, sl, clippingProxy);
//m_GradTypeRBox.Render(ras, sl, clippingProxy);
//m_GradWrapRBox.Render(ras, sl, clippingProxy);
// draw a background to show how the alpha is working
int RectWidth = 32;
int xoffset = 238;
int yoffset = 171;
for (int i = 0; i < 7; i++)
{
for (int j = 0; j < 7; j++)
{
if ((i + j) % 2 != 0)
{
VertexSource.RoundedRect <T> rect = new VertexSource.RoundedRect <T>(i * RectWidth + xoffset, j * RectWidth + yoffset,
(i + 1) * RectWidth + xoffset, (j + 1) * RectWidth + yoffset, 2);
rect.NormalizeRadius();
// Drawing as an outline
ras.AddPath(rect);
Renderer <T> .RenderSolid(clippingProxy, ras, sl, new RGBA_Bytes(.9, .9, .9));
}
}
}
double ini_scale = 1.0;
IAffineTransformMatrix <T> mtx1 = MatrixFactory <T> .NewIdentity(VectorDimension.Two);
mtx1.Scale(MatrixFactory <T> .CreateVector2D(ini_scale, ini_scale));
mtx1.Translate(MatrixFactory <T> .CreateVector2D(center_x, center_y));
mtx1.Add(trans_affine_resizing());
VertexSource.Ellipse <T> e1 = new AGG.VertexSource.Ellipse <T>();
e1.Init(0.0, 0.0, 110.0, 110.0, 64);
IAffineTransformMatrix <T> mtx_g1 = MatrixFactory <T> .NewIdentity(VectorDimension.Two);
mtx_g1.Scale(MatrixFactory <T> .CreateVector2D(ini_scale, ini_scale));
mtx_g1.Scale(MatrixFactory <T> .CreateVector2D(m_SaveData.m_scale, m_SaveData.m_scale));
mtx_g1.Scale(MatrixFactory <T> .CreateVector2D(m_scale_x, m_scale_y));
mtx_g1.RotateAlong(MatrixFactory <T> .CreateVector2D(0, 0), m_SaveData.m_angle.ToDouble());
mtx_g1.Translate(MatrixFactory <T> .CreateVector2D(m_SaveData.m_center_x, m_SaveData.m_center_y));
mtx_g1.Add(trans_affine_resizing());
mtx_g1 = mtx_g1.Inverse;
RGBA_Bytes[] color_profile = new RGBA_Bytes[256]; // color_type is defined in pixel_formats.h
for (int i = 0; i < 256; i++)
{
color_profile[i] = new RGBA_Bytes(m_spline_r.spline()[i].ToInt(),
m_spline_g.spline()[i].ToInt(),
m_spline_b.spline()[i].ToInt(),
m_spline_a.spline()[i].ToInt());
}
ConvTransform <T> t1 = new ConvTransform <T>(e1, mtx1);
IGradient innerGradient = null;
switch (m_GradTypeRBox.cur_item())
{
case 0:
innerGradient = new GradientRadial();
break;
case 1:
innerGradient = new GradientDiamond();
break;
case 2:
innerGradient = new GradientX();
break;
case 3:
innerGradient = new GradientXY();
break;
case 4:
innerGradient = new GradientSqrtXY();
break;
case 5:
innerGradient = new GradientConic();
break;
}
IGradient outerGradient = null;
switch (m_GradWrapRBox.cur_item())
{
case 0:
outerGradient = new GradientReflectAdaptor(innerGradient);
break;
case 1:
outerGradient = new GradientRepeatAdaptor(innerGradient);
break;
case 2:
outerGradient = new GradientClampAdaptor(innerGradient);
break;
}
SpanAllocator span_alloc = new SpanAllocator();
ColorFunctionProfile colors = new ColorFunctionProfile(color_profile, m_profile.gamma());
SpanInterpolatorLinear <T> inter = new SpanInterpolatorLinear <T>(mtx_g1);
SpanGradient <T> span_gen = new SpanGradient <T>(inter, outerGradient, colors, 0, 150);
ras.AddPath(t1);
Renderer <T> .GenerateAndRender(ras, sl, clippingProxy, span_alloc, span_gen);
base.OnDraw();
}
/*
* public virtual ~gradients_application()
* {
* FILE* fd = fopen(full_file_name("settings.dat"), "w");
* fprintf(fd, "%f\n", m_center_x);
* fprintf(fd, "%f\n", m_center_y);
* fprintf(fd, "%f\n", m_scale);
* fprintf(fd, "%f\n", m_angle);
* fprintf(fd, "%f\n", m_spline_r.x(0));
* fprintf(fd, "%f\n", m_spline_r.y(0));
* fprintf(fd, "%f\n", m_spline_r.x(1));
* fprintf(fd, "%f\n", m_spline_r.y(1));
* fprintf(fd, "%f\n", m_spline_r.x(2));
* fprintf(fd, "%f\n", m_spline_r.y(2));
* fprintf(fd, "%f\n", m_spline_r.x(3));
* fprintf(fd, "%f\n", m_spline_r.y(3));
* fprintf(fd, "%f\n", m_spline_r.x(4));
* fprintf(fd, "%f\n", m_spline_r.y(4));
* fprintf(fd, "%f\n", m_spline_r.x(5));
* fprintf(fd, "%f\n", m_spline_r.y(5));
* fprintf(fd, "%f\n", m_spline_g.x(0));
* fprintf(fd, "%f\n", m_spline_g.y(0));
* fprintf(fd, "%f\n", m_spline_g.x(1));
* fprintf(fd, "%f\n", m_spline_g.y(1));
* fprintf(fd, "%f\n", m_spline_g.x(2));
* fprintf(fd, "%f\n", m_spline_g.y(2));
* fprintf(fd, "%f\n", m_spline_g.x(3));
* fprintf(fd, "%f\n", m_spline_g.y(3));
* fprintf(fd, "%f\n", m_spline_g.x(4));
* fprintf(fd, "%f\n", m_spline_g.y(4));
* fprintf(fd, "%f\n", m_spline_g.x(5));
* fprintf(fd, "%f\n", m_spline_g.y(5));
* fprintf(fd, "%f\n", m_spline_b.x(0));
* fprintf(fd, "%f\n", m_spline_b.y(0));
* fprintf(fd, "%f\n", m_spline_b.x(1));
* fprintf(fd, "%f\n", m_spline_b.y(1));
* fprintf(fd, "%f\n", m_spline_b.x(2));
* fprintf(fd, "%f\n", m_spline_b.y(2));
* fprintf(fd, "%f\n", m_spline_b.x(3));
* fprintf(fd, "%f\n", m_spline_b.y(3));
* fprintf(fd, "%f\n", m_spline_b.x(4));
* fprintf(fd, "%f\n", m_spline_b.y(4));
* fprintf(fd, "%f\n", m_spline_b.x(5));
* fprintf(fd, "%f\n", m_spline_b.y(5));
* fprintf(fd, "%f\n", m_spline_a.x(0));
* fprintf(fd, "%f\n", m_spline_a.y(0));
* fprintf(fd, "%f\n", m_spline_a.x(1));
* fprintf(fd, "%f\n", m_spline_a.y(1));
* fprintf(fd, "%f\n", m_spline_a.x(2));
* fprintf(fd, "%f\n", m_spline_a.y(2));
* fprintf(fd, "%f\n", m_spline_a.x(3));
* fprintf(fd, "%f\n", m_spline_a.y(3));
* fprintf(fd, "%f\n", m_spline_a.x(4));
* fprintf(fd, "%f\n", m_spline_a.y(4));
* fprintf(fd, "%f\n", m_spline_a.x(5));
* fprintf(fd, "%f\n", m_spline_a.y(5));
* double x1,y1,x2,y2;
* m_profile.values(&x1, &y1, &x2, &y2);
* fprintf(fd, "%f\n", x1);
* fprintf(fd, "%f\n", y1);
* fprintf(fd, "%f\n", x2);
* fprintf(fd, "%f\n", y2);
* fclose(fd);
* }
*/
GradientsApplication(PixelFormats format, ERenderOrigin RenderOrigin)
: base(format, RenderOrigin)
{
m_profile = new gamma_ctrl <T>(10.0, 10.0, 200.0, 170.0 - 5.0);
m_spline_r = new spline_ctrl <T>(210, 10, 210 + 250, 5 + 40, 6);
m_spline_g = new spline_ctrl <T>(210, 10 + 40, 210 + 250, 5 + 80, 6);
m_spline_b = new spline_ctrl <T>(210, 10 + 80, 210 + 250, 5 + 120, 6);
m_spline_a = new spline_ctrl <T>(210, 10 + 120, 210 + 250, 5 + 160, 6);
m_GradTypeRBox = new AGG.UI.rbox_ctrl <T>(10.0, 180.0, 200.0, 300.0);
m_GradWrapRBox = new rbox_ctrl <T>(10, 310, 200, 375);
m_pdx = (M.Zero <T>());
m_pdy = M.Zero <T>();
m_SaveData.m_center_x = (center_x);
m_SaveData.m_center_y = (center_y);
m_SaveData.m_scale = M.One <T>();
m_prev_scale = M.One <T>();
m_SaveData.m_angle = M.Zero <T>();
m_prev_angle = M.Zero <T>();
m_scale_x = M.One <T>();
m_prev_scale_x = M.One <T>();
m_scale_y = M.One <T>();
m_prev_scale_y = M.One <T>();
m_mouse_move = (false);
AddChild(m_profile);
AddChild(m_spline_r);
AddChild(m_spline_g);
AddChild(m_spline_b);
AddChild(m_spline_a);
AddChild(m_GradTypeRBox);
AddChild(m_GradWrapRBox);
m_profile.border_width(2.0, 2.0);
m_spline_r.background_color(new RGBA_Bytes(1.0, 0.8, 0.8));
m_spline_g.background_color(new RGBA_Bytes(0.8, 1.0, 0.8));
m_spline_b.background_color(new RGBA_Bytes(0.8, 0.8, 1.0));
m_spline_a.background_color(new RGBA_Bytes(1.0, 1.0, 1.0));
m_spline_r.border_width(1.0, 2.0);
m_spline_g.border_width(1.0, 2.0);
m_spline_b.border_width(1.0, 2.0);
m_spline_a.border_width(1.0, 2.0);
m_GradTypeRBox.border_width(2.0, 2.0);
m_GradWrapRBox.border_width(2.0, 2.0);
m_spline_r.point(0, 0.0, 1.0);
m_spline_r.point(1, 1.0 / 5.0, 1.0 - 1.0 / 5.0);
m_spline_r.point(2, 2.0 / 5.0, 1.0 - 2.0 / 5.0);
m_spline_r.point(3, 3.0 / 5.0, 1.0 - 3.0 / 5.0);
m_spline_r.point(4, 4.0 / 5.0, 1.0 - 4.0 / 5.0);
m_spline_r.point(5, 1.0, 0.0);
m_spline_r.update_spline();
m_spline_g.point(0, 0.0, 1.0);
m_spline_g.point(1, 1.0 / 5.0, 1.0 - 1.0 / 5.0);
m_spline_g.point(2, 2.0 / 5.0, 1.0 - 2.0 / 5.0);
m_spline_g.point(3, 3.0 / 5.0, 1.0 - 3.0 / 5.0);
m_spline_g.point(4, 4.0 / 5.0, 1.0 - 4.0 / 5.0);
m_spline_g.point(5, 1.0, 0.0);
m_spline_g.update_spline();
m_spline_b.point(0, 0.0, 1.0);
m_spline_b.point(1, 1.0 / 5.0, 1.0 - 1.0 / 5.0);
m_spline_b.point(2, 2.0 / 5.0, 1.0 - 2.0 / 5.0);
m_spline_b.point(3, 3.0 / 5.0, 1.0 - 3.0 / 5.0);
m_spline_b.point(4, 4.0 / 5.0, 1.0 - 4.0 / 5.0);
m_spline_b.point(5, 1.0, 0.0);
m_spline_b.update_spline();
m_spline_a.point(0, 0.0, 1.0);
m_spline_a.point(1, 1.0 / 5.0, 1.0);
m_spline_a.point(2, 2.0 / 5.0, 1.0);
m_spline_a.point(3, 3.0 / 5.0, 1.0);
m_spline_a.point(4, 4.0 / 5.0, 1.0);
m_spline_a.point(5, 1.0, 1.0);
m_spline_a.update_spline();
m_GradTypeRBox.add_item("Circular");
m_GradTypeRBox.add_item("Diamond");
m_GradTypeRBox.add_item("Linear");
m_GradTypeRBox.add_item("XY");
m_GradTypeRBox.add_item("sqrt(XY)");
m_GradTypeRBox.add_item("Conic");
m_GradTypeRBox.cur_item(0);
m_GradWrapRBox.add_item("Reflect");
m_GradWrapRBox.add_item("Repeat");
m_GradWrapRBox.add_item("Clamp");
m_GradWrapRBox.cur_item(0);
/*
* FILE* fd = fopen(full_file_name("settings.dat"), "r");
* if(fd)
* {
* float x;
* float y;
* float x2;
* float y2;
* float t;
*
* fscanf(fd, "%f\n", &t); m_center_x = t;
* fscanf(fd, "%f\n", &t); m_center_y = t;
* fscanf(fd, "%f\n", &t); m_scale = t;
* fscanf(fd, "%f\n", &t); m_angle = t;
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_r.point(0, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_r.point(1, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_r.point(2, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_r.point(3, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_r.point(4, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_r.point(5, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_g.point(0, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_g.point(1, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_g.point(2, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_g.point(3, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_g.point(4, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_g.point(5, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_b.point(0, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_b.point(1, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_b.point(2, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_b.point(3, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_b.point(4, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_b.point(5, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_a.point(0, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_a.point(1, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_a.point(2, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_a.point(3, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_a.point(4, x, y);
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y); m_spline_a.point(5, x, y);
* m_spline_r.update_spline();
* m_spline_g.update_spline();
* m_spline_b.update_spline();
* m_spline_a.update_spline();
* fscanf(fd, "%f\n", &x);
* fscanf(fd, "%f\n", &y);
* fscanf(fd, "%f\n", &x2);
* fscanf(fd, "%f\n", &y2);
* m_profile.values(x, y, x2, y2);
* fclose(fd);
* }
*/
}
