From b24f282bca4af63982937c10835063d3e6e9eb74 Mon Sep 17 00:00:00 2001
From: bnewbold <bnewbold@robocracy.org>
Date: Sun, 21 Feb 2016 18:08:55 -0800
Subject: add many, many more example conversions. still not complete

---
 examples/drawing2d/clipping.jl | 33 +++++++++++++++++++++++++++++++++
 examples/drawing2d/ellipse.jl  | 36 ++++++++++++++++++++++++++++++++++++
 examples/drawing2d/insert.jl   | 32 ++++++++++++++++++++++++++++++++
 examples/drawing2d/parallel.jl | 23 +++++++++++++++++++++++
 examples/drawing2d/smoothed.jl | 23 +++++++++++++++++++++++
 5 files changed, 147 insertions(+)
 create mode 100644 examples/drawing2d/clipping.jl
 create mode 100644 examples/drawing2d/ellipse.jl
 create mode 100644 examples/drawing2d/insert.jl
 create mode 100644 examples/drawing2d/parallel.jl
 create mode 100644 examples/drawing2d/smoothed.jl

(limited to 'examples/drawing2d')

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")
-- 
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