5 files changed, 113 insertions, 0 deletions
diff --git a/Examples/GIFPlot/Ruby/full/Makefile b/Examples/GIFPlot/Ruby/full/Makefile
new file mode 100644
index 0000000..5af8bc8
--- /dev/null
+++ b/Examples/GIFPlot/Ruby/full/Makefile
@@ -0,0 +1,24 @@
+TOP        = ../../..
+SWIG       = $(TOP)/../swig
+SWIGOPT    = -I../../Include
+SRCS       =
+TARGET     = gifplot
+INTERFACE  = gifplot.i
+LIBS       = -L../.. -lgifplot
+INCLUDES   = -I../../Include
+
+all::
+	$(MAKE) -f $(TOP)/Makefile SRCS='$(SRCS)' SWIG='$(SWIG)' \
+	INCLUDES='$(INCLUDES)' LIBS='$(LIBS)' SWIGOPT='$(SWIGOPT)' \
+	TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' ruby
+
+static::
+	$(MAKE) -f $(TOP)/Makefile SRCS='$(SRCS)' SWIG='$(SWIG)' \
+	INCLUDES='$(INCLUDES)' LIBS='$(LIBS)' SWIGOPT='$(SWIGOPT)' \
+	TARGET='myruby' INTERFACE='$(INTERFACE)' ruby_static
+
+clean::
+	$(MAKE) -f $(TOP)/Makefile ruby_clean
+	rm -f *.gif
+
+check: all
diff --git a/Examples/GIFPlot/Ruby/full/README b/Examples/GIFPlot/Ruby/full/README
new file mode 100644
index 0000000..22af6cb
--- /dev/null
+++ b/Examples/GIFPlot/Ruby/full/README
@@ -0,0 +1,8 @@
+This example runs the entire gifplot.h header file through SWIG without
+any changes.  The script 'runme.rb' does something a little more 
+interesting.   You'll have to go look at the header file to get a complete
+listing of the functions.
+
+
+
+
diff --git a/Examples/GIFPlot/Ruby/full/cmap b/Examples/GIFPlot/Ruby/full/cmap
new file mode 100644
index 0000000..a20c331
--- /dev/null
+++ b/Examples/GIFPlot/Ruby/full/cmap
diff --git a/Examples/GIFPlot/Ruby/full/gifplot.i b/Examples/GIFPlot/Ruby/full/gifplot.i
new file mode 100644
index 0000000..5a7f500
--- /dev/null
+++ b/Examples/GIFPlot/Ruby/full/gifplot.i
@@ -0,0 +1,15 @@
+/* Oh what the heck, let's just grab the whole darn header file
+   and see what happens. */
+
+%module gifplot
+%{
+
+/* Note: You still need this part because the %include directive
+   merely causes SWIG to interpret the contents of a file.  It doesn't
+   include the right include headers for the resulting C code */
+
+#include "gifplot.h"
+
+%}
+
+%include gifplot.h
diff --git a/Examples/GIFPlot/Ruby/full/runme.rb b/Examples/GIFPlot/Ruby/full/runme.rb
new file mode 100644
index 0000000..5c118b2
--- /dev/null
+++ b/Examples/GIFPlot/Ruby/full/runme.rb
@@ -0,0 +1,66 @@
+# Plot a 3D function
+require 'gifplot'
+include Gifplot
+include Math
+
+# Here is the function to plot
+def func(x,y)
+  return 5*cos(2*sqrt(x*x+y*y))*exp(-0.3*sqrt(x*x+y*y))
+end
+
+# Here are some plotting parameters
+XMIN = -5.0
+XMAX =  5.0
+YMIN = -5.0
+YMAX =  5.0
+ZMIN = -5.0
+ZMAX =  5.0
+
+# Grid resolution
+NXPOINTS =  60
+NYPOINTS =  60
+
+cmap  = new_ColorMap("cmap")
+frame = new_FrameBuffer(500,500)
+FrameBuffer_clear(frame,BLACK)
+
+P3    = new_Plot3D(frame,XMIN,YMIN,ZMIN,XMAX,YMAX,ZMAX)
+Plot3D_lookat(P3,2*[XMAX-XMIN,YMAX-YMIN,ZMAX-ZMIN].max)
+Plot3D_autoperspective(P3,40)
+Plot3D_rotu(P3,60)
+Plot3D_rotr(P3,30)
+Plot3D_rotd(P3,10)
+
+def drawsolid()
+  Plot3D_clear(P3,BLACK)
+  Plot3D_start(P3)
+  dx = 1.0*(XMAX-XMIN)/NXPOINTS
+  dy = 1.0*(YMAX-YMIN)/NYPOINTS
+  cscale = 240.0/(ZMAX-ZMIN)
+  x = XMIN
+  for i in 0...NXPOINTS
+    y = YMIN
+    for j in 0...NYPOINTS
+      z1 = func(x,y)
+      z2 = func(x+dx,y)
+      z3 = func(x+dx,y+dy)
+      z4 = func(x,y+dy)
+      c1 = cscale*(z1-ZMIN)
+      c2 = cscale*(z2-ZMIN)
+      c3 = cscale*(z3-ZMIN)
+      c4 = cscale*(z4-ZMIN)
+      c = (c1+c2+c3+c4)/4
+      c = 0 if (c < 0)
+      c = 239 if c > 239
+      Plot3D_solidquad(P3,x,y,z1,x+dx,y,z2,x+dx,y+dy,z3,x,y+dy,z4,c+16)
+      y = y + dy
+    end
+    x = x + dx
+  end
+end
+
+puts "Making a nice 3D plot..."
+drawsolid()
+
+FrameBuffer_writeGIF(frame,cmap,"image.gif")
+puts "Wrote image.gif"