X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=tools%2Fgrid_scaling.py;fp=tools%2Fgrid_scaling.py;h=92c66c6c5178acf743fa71237be5962fa7043b4b;hp=0000000000000000000000000000000000000000;hb=c786732a062b493be1e53c0223d7cb1858fd3d0f;hpb=180d764223a3568f734434a15d56f18e9ddc012b

diff --git a/tools/grid_scaling.py b/tools/grid_scaling.py
new file mode 100755
index 0000000..92c66c6
--- /dev/null
+++ b/tools/grid_scaling.py
@@ -0,0 +1,50 @@
+#!/usr/bin/python -u
+
+import sys
+import os
+from pylab import *
+import subprocess
+import time
+
+import gpubounds_error
+
+def grid_scaling(binname, x0, y0, w0, h0, s, steps=100,testsvg="svg-tests/grid.svg"):
+	data = []
+	n = open("/dev/null", "w")
+	p = subprocess.Popen(binname + " -s stdin", bufsize=0, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=n, shell=True)
+	p.stdin.write("setbounds %s %s %s %s\n" % (str(x0),str(y0),str(w0),str(h0)))
+	p.stdin.write("loadsvg %s\n" % testsvg)
+	p.stdin.write("querygpubounds original.dat\n")
+	p.stdin.write("screenshot original.bmp\n")
+	for i in xrange(steps):
+		p.stdin.write("clear\n")
+		p.stdin.write("loop 1 zoom 0.5 0.5 %s\n" % str(s))
+		p.stdin.write("loadsvg %s\n" % testsvg)
+		p.stdin.write("querygpubounds step%d.dat\n" % i)
+		while not os.path.isfile("step%d.dat" % i):
+			pass
+		p.stdin.write("clearperf\n")
+		p.stdin.write("loop 10 wait\n")
+		p.stdin.write("recordperf\n")
+		p.stdin.write("printperf\n")
+		perf = p.stdout.readline()
+		time.sleep(0.5)
+		data += [gpubounds_error.ComputeError("original.dat", "step%d.dat" % i)]
+		#data += [gpubounds_error.UniqueBounds("step%d.dat" % i)]
+	
+	
+	print "Quit"
+	p.stdin.write("screenshot final.bmp\n")
+	p.stdin.write("quit\n")
+	p.stdin.close()
+	
+	data = asarray(data)
+	plot(data)
+	show(block=True)
+	
+
+if __name__ == "__main__":
+	binname = "../src/ipdf"
+	if len(sys.argv) > 1:
+		binname = sys.argv[1]
+	grid_scaling(binname, 0.5, 0.5, 1, 1, 0.5)