more examples

Author: monkstone

examples/README.md

@@ -1,4 +1,4 @@
-The `physics_type` sketch requires to be run with the `--nojruby` flag, which seems to be Catch-22, since conventionally it was thought you needed an installed jruby to use gems. However it works absolutely fine for me on my linux box, suggesting that jruby-complete-9.0.4.0 is respecting the `GEM_PATH` and or `GEM_HOME` environmental variables set in my `.bashrc` Archlinux or `.profile` Mint (Ubuntu/Debian).
+The sketches here seem to be require the `--nojruby` flag to run, which seems to be Catch-22, since conventionally it was thought you needed an installed jruby to use gems. However it works absolutely fine for me on my linux box, suggesting that jruby-complete-9.0.4.0 is respecting the `GEM_PATH` and or `GEM_HOME` environmental variables set in my `.bashrc` Archlinux or `.profile` Mint (Ubuntu/Debian).
 
 ```bash
 export GEM_HOME="/home/tux/.gem/ruby/2.2.0"

examples/data/FreeSans.ttf

@@ -0,0 +1,26 @@
+load_library :pdf
+require 'geomerative'
+
+attr_reader :grp, :pdf
+
+def settings
+  size(400, 400)
+  smooth
+end
+
+def setup
+  sketch_title 'SVG to PDF sketch'
+  RG.init(self)
+  @grp = RG.load_shape('bot1.svg')  
+  @pdf = create_graphics(width, height, PDF, 'bot1.pdf')
+end
+
+def draw
+  background(255)
+  grp.draw
+  pdf.begin_draw 
+  pdf.background(255)
+  grp.draw(pdf)
+  pdf.dispose
+  pdf.end_draw
+end

examples/data/bot1.svg

@@ -0,0 +1,23 @@
+require 'geomerative'
+
+# Declare the objects we are going to use, so that they are accesible from setup() and from draw()
+attr_reader :grp
+
+def settings
+  size(600, 400)
+end
+
+def setup
+  sketch_title 'Hola Mundo'
+  RG.init(self)
+  background(255)
+  fill(255, 102, 0)
+  stroke(0)
+  @grp = RG.getText('Hola Mundo!', 'FreeSans.ttf', 72, CENTER)
+end
+
+def draw
+  background(255)
+  translate(width / 2, height / 2)
+  grp.draw
+end

examples/hello_svg_to_pdf.rb

@@ -0,0 +1,28 @@
+require 'geomerative'
+
+# Declare the objects we are going to use, so that they are accesible from setup() and from draw()
+attr_reader :grp
+
+def settings
+  size(600, 400)
+  smooth
+end
+
+def setup
+  sketch_title 'Hola Mundo'
+  frame_rate 24
+  RG.init(self)
+  background(255)
+  fill(255, 102, 0)
+  stroke(0)
+  @grp = RG.getText('Hola Mundo!', 'FreeSans.ttf', 72, CENTER)
+end
+
+def draw
+  background(255)
+  translate(width / 2, height / 2)
+  grp.children[0].rotate(PI / 20, grp.children[0].get_center)
+  grp.draw
+end
+
+