Removed debug line added when testing for matrix memory leaks that messed up matrix.invert()

updated bvh import which was modified to account for that. as well as other minor changes.

release/scripts/bpymodules/BPyWindow.py

@@ -2,7 +2,6 @@ import Blender
 from Blender import Mathutils, Window, Scene, Draw, Mesh
 from Blender.Mathutils import CrossVecs, Matrix, Vector, Intersect, LineIntersect
 
-
 # DESCRIPTION:
 # screen_x, screen_y the origin point of the pick ray
 # it is either the mouse location
@@ -44,7 +43,7 @@ def mouseViewRay(screen_x, screen_y, localMatrix=None, useMid = False):
 			# sorry - i cannot explain here what they all do
 			# - if you're not familiar with all those matrices take a look at an introduction to OpenGL...
 			pm	= Window.GetPerspMatrix()   # the prespective matrix
-			pmi  = pm.inverted() # the inverted perspective matrix
+			pmi  = Matrix(pm); pmi.invert() # the inverted perspective matrix
 			
 			if (1.0 - epsilon < pmi[3][3] < 1.0 + epsilon):
 				# pmi[3][3] is 1.0 if the 3dwin is in ortho-projection mode (toggled with numpad 5)
@@ -54,7 +53,7 @@ def mouseViewRay(screen_x, screen_y, localMatrix=None, useMid = False):
 				# ortho mode: is a bit strange - actually there's no definite location of the camera ...
 				# but the camera could be displaced anywhere along the viewing direction.
 				
-				ortho_d[:] = Window.GetViewVector()
+				ortho_d.x, ortho_d.y, ortho_d.z = Window.GetViewVector()
 				ortho_d.w = 0
 				
 				# all rays are parallel in ortho mode - so the direction vector is simply the viewing direction
@@ -73,7 +72,7 @@ def mouseViewRay(screen_x, screen_y, localMatrix=None, useMid = False):
 			# is used in sculpt_mesh to initialize backface culling...)
 			else:
 				# PERSPECTIVE MODE: here everything is well defined - all rays converge at the camera's location
-				vmi  = Window.GetViewMatrix().inverted() # the inverse viewing matrix
+				vmi  = Matrix(Window.GetViewMatrix()); vmi.invert() # the inverse viewing matrix
 				fp = mouseViewRay.fp
 				
 				dx = pm[3][3] * (((screen_x-win_min_x)/win_size_x)-1.0) - pm[3][0]
@@ -104,9 +103,13 @@ def mouseViewRay(screen_x, screen_y, localMatrix=None, useMid = False):
 			# Do we want to return a direction in object's localspace?
 			
 			if localMatrix:
-				localInvMatrix = localMatrix.inverted()
+				localInvMatrix = Matrix(localMatrix)
+				localInvMatrix.invert()
 				p = p*localInvMatrix
-				d = d*localInvMatrix.rotationPart() # normalize_v3
+				d = d*localInvMatrix # normalize_v3
+				p.x += localInvMatrix[3][0]
+				p.y += localInvMatrix[3][1]
+				p.z += localInvMatrix[3][2]
 				
 			#else: # Worldspace, do nothing
 			
@@ -124,6 +127,37 @@ mouseViewRay.fp = Vector(0,0,0)
 mouseViewRay.hms = Vector(0,0,0,0) # ortho only 4d
 mouseViewRay.ortho_d = Vector(0,0,0,0) # ortho only 4d
 
+
+LMB= Window.MButs['L']
+def mouseup():
+	# Loop until click
+	mouse_buttons = Window.GetMouseButtons()
+	while not mouse_buttons & LMB:
+		Blender.sys.sleep(10)
+		mouse_buttons = Window.GetMouseButtons()
+	while mouse_buttons & LMB:
+		Blender.sys.sleep(10)
+		mouse_buttons = Window.GetMouseButtons()
+
+
+if __name__=='__main__':
+	mouseup()
+	x,y= Window.GetMouseCoords()
+	isect, point, dir= mouseViewRay(x,y)
+	if isect:
+		scn= Blender.Scene.GetCurrent()
+		me = Blender.Mesh.New()
+		ob= Blender.Object.New('Mesh')
+		ob.link(me)
+		scn.link(ob)
+		ob.sel= 1
+		me.verts.extend([point, dir])
+		me.verts[0].sel= 1
+		
+	print isect, point, dir
+	
+	
+
 def spaceRect():
 	'''
 	Returns the space rect