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Diffstat (limited to 'Examples/GIFPlot/Python/full/runme.py')
-rw-r--r-- | Examples/GIFPlot/Python/full/runme.py | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/Examples/GIFPlot/Python/full/runme.py b/Examples/GIFPlot/Python/full/runme.py deleted file mode 100644 index cb324c814..000000000 --- a/Examples/GIFPlot/Python/full/runme.py +++ /dev/null @@ -1,64 +0,0 @@ -# Plot a 3D function -# This example uses the low-level C interface. - -from _gifplot import * -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 = 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*max([xmax-xmin,ymax-ymin,zmax-zmin])) -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 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 - Plot3D_solidquad(p3,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() - -FrameBuffer_writeGIF(frame,cmap,"image.gif") -print "Wrote image.gif" - |