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Diffstat (limited to 'Examples/GIFPlot/Python/shadow/runme.py')
| -rw-r--r-- | Examples/GIFPlot/Python/shadow/runme.py | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/Examples/GIFPlot/Python/shadow/runme.py b/Examples/GIFPlot/Python/shadow/runme.py deleted file mode 100644 index d91460121..000000000 --- a/Examples/GIFPlot/Python/shadow/runme.py +++ /dev/null @@ -1,62 +0,0 @@ -# Plot a 3D function -import gifplot -from math import * - -# 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)) - -# 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 = gifplot.ColorMap("cmap") -frame = gifplot.FrameBuffer(500,500) -frame.clear(gifplot.BLACK) - -p3 = gifplot.Plot3D(frame,xmin,ymin,zmin,xmax,ymax,zmax) -p3.lookat(2*max([xmax-xmin,ymax-ymin,zmax-zmin])) -p3.autoperspective(40) -p3.rotu(60) -p3.rotr(30) -p3.rotd(10) - -def drawsolid(): - p3.clear(gifplot.BLACK) - p3.start() - dx = 1.0*(xmax-xmin)/nxpoints - dy = 1.0*(ymax-ymin)/nypoints - cscale = 240.0/(zmax-zmin) - x = xmin - for i in xrange(0,nxpoints): - y = ymin - for j in xrange(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 = int((c1+c2+c3+c4)/4) - if (c < 0) : c = 0 - if c > 239 : c = 239 - p3.solidquad(x,y,z1,x+dx,y,z2,x+dx,y+dy,z3,x,y+dy,z4,c+16) - y = y + dy - x = x + dx - -print "Making a nice 3D plot..." -drawsolid() - -frame.writeGIF(cmap,"image.gif") -print "Wrote image.gif" - |