Moving ScreenSpace methods from Rasterizer to KX_Camera (getScreenPos, getScreenVect, getScreenRay)

The modules were moved in order to access the camera internal matrixes. It will make then compatible with multiple viewports in a near future.
So far the problem I found was:
1) KX_Camera doesn't store the canvas viewport
2) RAS_ICanvas methods: GetDisplayArea and GetWindowArea are affected by multiple viewports (and they shouldn't).

Test file is here: http://www.pasteall.org/blend/68

2 files changed, 43 insertions, 44 deletions

diff --git a/source/gameengine/PyDoc/GameTypes.py b/source/gameengine/PyDoc/GameTypes.py
index 5ec6f31e30c..b5dc89e4002 100644
--- a/source/gameengine/PyDoc/GameTypes.py
+++ b/source/gameengine/PyDoc/GameTypes.py
@@ -5555,6 +5555,49 @@ class KX_Camera(KX_GameObject):
 		@type right: int
 		@type top: int
 		"""
+	def getScreenPosition(arg):
+		"""
+		Gets the position of an object projected on screen space.
+
+		Example:
+		# For an object in the middle of the screen, coord = [0.5,0.5]
+		coord = camera.getScreenPosition(object)
+
+		@param arg: L{KX_GameObject}, object name or list [x, y, z]
+		@rtype: list [x, y]
+		@return: the object's position in screen coordinates.
+		"""
+	def getScreenVect(x, y):
+		"""
+		Gets the vector from the camera position in the screen coordinate direction.
+
+		Example:
+		# Gets the vector of the camera front direction:
+		m_vect = camera.getScreenVect(0.5,0.5)
+
+		@type x: float
+		@type y: float
+		@rtype: 3d vector
+		@return: the vector from a screen coordinate.
+		"""
+	def getScreenRay(x, y, dist, property):
+		"""
+		Look towards a screen coordinate (x,y) and find first object hit within dist that matches prop.
+		The ray is similar to KX_GameObject->rayCastTo.
+
+		Example:
+		# Gets an object with a property "wall" in front of the camera within a distance of 100:
+		target = camera.getScreenRay(0.5,0.5,100,"wall")
+
+		@type x: float
+		@type y: float
+		@param dist: max distance to look (can be negative => look behind); 0 or omitted => detect up to other
+		@type dist: float
+		@param property: property name that object must have; can be omitted => detect any object
+		@type property: string
+		@rtype: L{KX_GameObject}
+		@return: the first object hit or None if no object or object does not match prop
+		"""
 
 # Util func to extract all attrs
 """
diff --git a/source/gameengine/PyDoc/Rasterizer.py b/source/gameengine/PyDoc/Rasterizer.py
index 25877364836..bafcfece473 100644
--- a/source/gameengine/PyDoc/Rasterizer.py
+++ b/source/gameengine/PyDoc/Rasterizer.py
@@ -43,50 +43,6 @@ Example Uses an L{SCA_MouseSensor}, and two L{KX_ObjectActuator}s to implement M
 @var KX_BLENDER_GLSL_MATERIAL: Materials approximating blender materials with GLSL.
 
 """
-
-def getScreenPosition(arg):
-	"""
-	Gets the position of an object projected on screen space.
-
-	Example:
-	# For an object in the middle of the screen, coord = [0.5,0.5]
-	coord = Rasterizer.getScreenPosition(object)
-
-	@param arg: L{KX_GameObject}, object name or list [x, y, z]
-	@rtype: list [x, y]
-	@return: the object's position in screen coordinates.
-	"""
-def getScreenVect(x, y):
-	"""
-	Gets the vector from the camera position in the screen coordinate direction.
-
-	Example:
-	# Gets the vector of the camera front direction:
-	m_vect = Rasterizer.getScreenVect(0.5,0.5)
-
-	@type x: float
-	@type y: float
-	@rtype: 3d vector
-	@return: the vector from a screen coordinate.
-	"""
-def getScreenRay(x, y, dist, property):
-	"""
-	Look towards a screen coordinate (x,y) and find first object hit within dist that matches prop.
-	The ray is similar to KX_GameObject->rayCastTo.
-
-	Example:
-	# Gets an object with a property "wall" in front of the camera within a distance of 100:
-	target = Rasterizer.getScreenRay(0.5,0.5,100,"wall")
-
-	@type x: float
-	@type y: float
-	@param dist: max distance to look (can be negative => look behind); 0 or omitted => detect up to other
-	@type dist: float
-	@param property: property name that object must have; can be omitted => detect any object
-	@type property: string
-	@rtype: L{KX_GameObject}
-	@return: the first object hit or None if no object or object does not match prop
-	"""
 def getWindowWidth():
 	"""
 	Gets the width of the window (in pixels)