diff options
Diffstat (limited to 'examples/drawing2d')
-rw-r--r-- | examples/drawing2d/clipping.jl | 33 | ||||
-rw-r--r-- | examples/drawing2d/ellipse.jl | 36 | ||||
-rw-r--r-- | examples/drawing2d/insert.jl | 32 | ||||
-rw-r--r-- | examples/drawing2d/parallel.jl | 23 | ||||
-rw-r--r-- | examples/drawing2d/smoothed.jl | 23 |
5 files changed, 147 insertions, 0 deletions
diff --git a/examples/drawing2d/clipping.jl b/examples/drawing2d/clipping.jl new file mode 100644 index 0000000..e21f4bb --- /dev/null +++ b/examples/drawing2d/clipping.jl @@ -0,0 +1,33 @@ +# Original Python: +# from pyx import * + +# clippath = path.circle(0, 0, 1) +# drawpath = path.line(-2, -2, 1.2, 2) + +# cl = canvas.canvas([canvas.clip(clippath)]) +# cl.stroke(drawpath, [color.rgb.red, style.linewidth(1.0)]) + +# c = canvas.canvas() +# c.stroke(drawpath, [style.linewidth(1.0)]) +# c.insert(cl) +# c.stroke(clippath) + +# c.writeEPSfile("clipping") +# c.writePDFfile("clipping") +# c.writeSVGfile("clipping") + +using PyX + +clippath = path.circle(0, 0, 1) +drawpath = path.line(-2, -2, 1.2, 2) + +cl = canvas.canvas([canvas.clip(clippath)]) +stroke(cl, drawpath, [color_rgb.red, style.linewidth(1.0)]) + +c = canvas.canvas() +stroke(c, drawpath, [style.linewidth(1.0)]) +pyx_insert(c, cl) +stroke(c, clippath) + +writeEPSfile(c, "clipping") +writePDFfile(c, "clipping") diff --git a/examples/drawing2d/ellipse.jl b/examples/drawing2d/ellipse.jl new file mode 100644 index 0000000..931ba89 --- /dev/null +++ b/examples/drawing2d/ellipse.jl @@ -0,0 +1,36 @@ +# Original Python: +# from pyx import * + +# c = canvas.canvas() +# circ = path.circle(0, 0, 1) + +# # variant 1: use trafo as a deformer +# c.stroke(circ, [style.linewidth.THIck, +# trafo.scale(sx=2, sy=0.9), trafo.rotate(45), trafo.translate(1, 0)]) + +# # variant 2: transform a subcanvas +# sc = canvas.canvas() +# sc.stroke(circ, [style.linewidth.THIck]) +# c.insert(sc, [trafo.scale(sx=2, sy=0.9), trafo.rotate(45), trafo.translate(5, 0)]) + +# c.writeEPSfile("ellipse") +# c.writePDFfile("ellipse") +# c.writeSVGfile("ellipse") + + +using PyX + +c = canvas.canvas() +circ = path.circle(0, 0, 1) + +# variant 1: use trafo as a deformer +stroke(c, circ, [style_linewidth.THIck, + trafo.scale(sx=2, sy=0.9), trafo.rotate(45), trafo.translate(1, 0)]) + +# variant 2: transform a subcanvas +sc = canvas.canvas() +stroke(sc, circ, [style_linewidth.THIck]) +pyx_insert(c, sc, [trafo.scale(sx=2, sy=0.9), trafo.rotate(45), trafo.translate(5, 0)]) + +writeEPSfile(c, "ellipse") +writePDFfile(c, "ellipse") diff --git a/examples/drawing2d/insert.jl b/examples/drawing2d/insert.jl new file mode 100644 index 0000000..41bb0b9 --- /dev/null +++ b/examples/drawing2d/insert.jl @@ -0,0 +1,32 @@ +# Original Python: +# from math import sin, cos, radians +# from pyx import * + +# angle = 10 +# factor = 1.0 / (cos(radians(angle)) + sin(radians(angle))) + +# cc = canvas.canvas() +# cc.stroke(path.rect(-2, -2, 4, 4)) + +# c = canvas.canvas() +# for i in range(10): +# c.insert(cc, [trafo.rotate(i*angle), trafo.scale(factor**i)]) +# c.writeEPSfile("insert") +# c.writePDFfile("insert") +# c.writeSVGfile("insert") + +using PyX + +angle = 10 +factor = 1.0 / (cos(deg2rad(angle)) + sin(deg2rad(angle))) + +cc = canvas.canvas() +stroke(cc, path.rect(-2, -2, 4, 4)) + +c = canvas.canvas() +for i in 0:9 + pyx_insert(c, cc, [trafo.rotate(i*angle), trafo.scale(factor^i)]) +end + +writeEPSfile(c, "insert") +writePDFfile(c, "insert") diff --git a/examples/drawing2d/parallel.jl b/examples/drawing2d/parallel.jl new file mode 100644 index 0000000..73b284a --- /dev/null +++ b/examples/drawing2d/parallel.jl @@ -0,0 +1,23 @@ +# Original Python: +# from pyx import * + +# c = canvas.canvas() +# p = path.line(0, 0, 2, 2) +# p.append(path.curveto(2, 0, 3, 0, 4, 0)) +# c.stroke(p) +# c.stroke(p, [deformer.parallel(0.2), color.rgb.blue]) +# c.stroke(p, [deformer.parallel(-0.2), color.rgb.red]) +# c.writeEPSfile("parallel") +# c.writePDFfile("parallel") +# c.writeSVGfile("parallel") + +using PyX + +c = canvas.canvas() +p = path.line(0, 0, 2, 2) +pyx_append(p, path.curveto(2, 0, 3, 0, 4, 0)) +stroke(c, p) +stroke(c, p, [deformer.parallel(0.2), color_rgb.blue]) +stroke(c, p, [deformer.parallel(-0.2), color_rgb.red]) +writeEPSfile(c, "parallel") +writePDFfile(c, "parallel") diff --git a/examples/drawing2d/smoothed.jl b/examples/drawing2d/smoothed.jl new file mode 100644 index 0000000..8bce718 --- /dev/null +++ b/examples/drawing2d/smoothed.jl @@ -0,0 +1,23 @@ +# Original Python: +# from pyx import * + +# c = canvas.canvas() +# p = path.line(0, 0, 2, 2) +# p.append(path.curveto(2, 0, 3, 0, 4, 0)) +# c.stroke(p) +# c.stroke(p, [deformer.smoothed(1.0), color.rgb.blue]) +# c.stroke(p, [deformer.smoothed(2.0), color.rgb.red]) +# c.writeEPSfile("smoothed") +# c.writePDFfile("smoothed") +# c.writeSVGfile("smoothed") + +using PyX + +c = canvas.canvas() +p = path.line(0, 0, 2, 2) +pyx_append(p, path.curveto(2, 0, 3, 0, 4, 0)) +stroke(c, p) +stroke(c, p, [deformer.smoothed(1.0), color_rgb.blue]) +stroke(c, p, [deformer.smoothed(2.0), color_rgb.red]) +writeEPSfile(c, "smoothed") +writePDFfile(c, "smoothed") |