From 82ff9045821101184129bffdc6b70e4cce3b4c63 Mon Sep 17 00:00:00 2001
From: Christoph Wintersteiger <c.wintersteiger@gmx.at>
Date: Tue, 16 Sep 2014 16:38:30 +0000
Subject: [PATCH] new functions added

---
 python/init_geom2d.py | 99 +++++++++++++++++++++++++++++++------------
 1 file changed, 72 insertions(+), 27 deletions(-)

diff --git a/python/init_geom2d.py b/python/init_geom2d.py
index 4e0f528e..92a6d5e8 100644
--- a/python/init_geom2d.py
+++ b/python/init_geom2d.py
@@ -10,45 +10,90 @@ def mydir(x=None):
 def execfile(fname):
     exec(open(fname).read())
 
+	
+import matplotlib.pyplot as plt
 
 def plotgeom(self):
+	if plotgeom.plot:
+		plt.close()
+
 	coords = self.PlotData()
-	import matplotlib.pyplot as plt
-	plt.plot(coords[2],coords[3])
+	for i in range(0,len(coords[2])):
+		plt.plot(coords[2][i],coords[3][i],color='b')
+	
 	plt.axis('equal')
 	plt.xlim(coords[0])
 	plt.ylim(coords[1])
+	plotgeom.plot = True
 	plt.show(block=False)
 
-def plotpointindex(self):
-	pi = self.PointData()
-	import matplotlib.pyplot as plt
-	for i in range(0,len(pi[0])):
-		plt.text(pi[0][i],pi[1][i],str(pi[2][i]))
+plotgeom.plot = False
+
+def plotpointindex(self,show = True):
+	if show:
+		if len(plotpointindex.txt) == 0:
+			pi = self.PointData()
+			for i in range(0,len(pi[0])):
+				plotpointindex.txt.append(plt.text(pi[0][i],pi[1][i],str(pi[2][i])))
+				plotpointindex.txt.append(plt.plot(pi[0][i],pi[1][i],'ro'))
+		else:
+			pass
+	else:
+		for i in range(0,len(plotpointindex.txt)):
+			try:
+				plotpointindex.txt[i].remove()
+			except:
+				plotpointindex.txt[i][0].remove()
+		plotpointindex.txt.clear()
+	#plt.draw()
+	plt.show(block=False)
+
+plotpointindex.txt = list()
+	
+def plotdomainindex(self, show = True):
+	if show:
+		if len(plotdomainindex.txt) == 0:
+			segdata = self.SegmentData()
+			for i in range(0,len(segdata[0])):
+				if segdata[0][i][2]:
+					horr = 'right'
+					horl = 'left'
+				else:
+					horr = 'left'
+					horl = 'right'
+				if segdata[0][i][3]:
+					vertr = 'top'
+					vertl = 'bottom'
+				else:
+					vertr = 'bottom'
+					vertl = 'top'
+				plotdomainindex.txt.append(plt.text(segdata[0][i][0],segdata[0][i][1],str(segdata[2][i]),horizontalalignment=horl,verticalalignment=vertl))
+				plotdomainindex.txt.append(plt.text(segdata[1][i][0],segdata[1][i][1],str(segdata[3][i]),horizontalalignment=horr,verticalalignment=vertr))
+		else:
+			pass
+	else:
+		for i in range(0,len(plotdomainindex.txt)):
+			plotdomainindex.txt[i].remove()
+		plotdomainindex.txt.clear()
+	#plt.draw()
 	plt.show(block=False)
 	
-def plotdomainindex(self):
-	segdata = self.SegmentData()
-	import matplotlib.pyplot as plt
-	for i in range(0,len(segdata[0])):
-		if segdata[0][i][2]:
-			horr = 'right'
-			horl = 'left'
-		else:
-			horr = 'left'
-			horl = 'right'
-		if segdata[0][i][3]:
-			vertr = 'top'
-			vertl = 'bottom'
-		else:
-			vertr = 'bottom'
-			vertl = 'top'
-		
-		plt.text(segdata[0][i][0],segdata[0][i][1],str(segdata[2][i]),horizontalalignment=horl,verticalalignment=vertl)
-		plt.text(segdata[1][i][0],segdata[1][i][1],str(segdata[3][i]),horizontalalignment=horr,verticalalignment=vertr)
-	plt.show(block=False)
+plotdomainindex.txt = list()
 
 
+from nglib.meshing import *
+from nglib.geom2d import *
+
+SplineGeometry.Plot = plotgeom
+SplineGeometry.ShowPoints = plotpointindex
+SplineGeometry.ShowDomains = plotdomainindex
+
+def Line(point_index1,point_index2):
+	return ["line",point_index1,point_index2]
+
+def Spline3(point_index1,point_index2,point_index3):
+	return ["spline3",point_index1,point_index2,point_index3]
+	
 def startConsole():
     import code
     try: