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-rw-r--r--Examples/GIFPlot/Ruby/full/runme.rb66
1 files changed, 0 insertions, 66 deletions
diff --git a/Examples/GIFPlot/Ruby/full/runme.rb b/Examples/GIFPlot/Ruby/full/runme.rb
deleted file mode 100644
index 5c118b2fa..000000000
--- a/Examples/GIFPlot/Ruby/full/runme.rb
+++ /dev/null
@@ -1,66 +0,0 @@
-# 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"