Initial commit - added printCamSpecs.py for printing xml data

Author: Kacey Coley

printCamSpecs.py

@@ -0,0 +1,74 @@
+"""
+The MIT License (MIT)
+
+Copyright (c) 2014 Kacey Coley
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+"""
+#printCamSpecs.py
+# Kacey Coley
+#Creates an xml file, print the position and orientation of houdini cameras
+import hou
+from lxml import etree
+def printCamInfo(cam):
+	if cam.name():
+		print "=================="
+		print "cam name = " + cam.name()
+		print "tx = " + str(cam.parm('tx').eval())
+		print "ty = " + str(cam.parm('ty').eval())
+		print "tz = " + str(cam.parm('tz').eval())
+		print "=================="
+		print "rx = " + str(cam.parm('rx').eval())
+		print "ry = " + str(cam.parm('ry').eval())
+		print "rz = " + str(cam.parm('rz').eval())
+
+def genCamXML(cam):
+	
+	camnode = etree.Element(cam.name())
+	translateX = etree.Element('translateX')
+	translateY = etree.Element('translateY')
+	translateZ = etree.Element('translateZ')
+	rotateX = etree.Element('rotateX')
+	rotateY = etree.Element('rotateY')
+	rotateZ = etree.Element('rotateZ')
+	translateX.text = str(cam.parm('tx').eval())
+	translateY.text = str(cam.parm('ty').eval())
+	translateZ.text = str(cam.parm('tz').eval())
+	rotateX.text = str(cam.parm('rx').eval())
+	rotateY.text = str(cam.parm('ry').eval())
+	rotateZ.text = str(cam.parm('rz').eval())
+	camnode.append(translateX)
+	camnode.append(translateY)
+	camnode.append(translateZ)
+	camnode.append(rotateX)
+	camnode.append(rotateY)
+	camnode.append(rotateZ)
+	s = etree.tostring(camnode, pretty_print=True)
+	print s
+	
+
+
+def buildCameraInfo():
+	root = etree.Element('cam')
+	nodes = hou.node('/obj')
+	for child in nodes.children():
+		if child.type().description() == "Camera":
+		#	printCamInfo(child)
+			genCamXML(child)
+
+buildCameraInfo()