Merge with -r 22620:23107.

Next: update scripts and merge in 2.5.

14 files changed, 1086 insertions, 426 deletions

diff --git a/source/blender/python/CMakeLists.txt b/source/blender/python/CMakeLists.txt
index 7700e6bc2aa..7abec566505 100644
--- a/source/blender/python/CMakeLists.txt
+++ b/source/blender/python/CMakeLists.txt
@@ -27,23 +27,23 @@ FILE(GLOB SRC intern/*.c)
 FILE(GLOB GENSRC generic/*.c)
 
 SET(INC 
-  . ../../../intern/guardedalloc ../blenlib ../makesdna ../makesrna
-  ../blenkernel ../editors/include ../windowmanager ${PYTHON_INC}
-  ../../../extern/glew/include
+	. ../../../intern/guardedalloc ../blenlib ../makesdna ../makesrna
+	../blenkernel ../editors/include ../windowmanager ${PYTHON_INC}
+	../../../extern/glew/include
 )
 
 IF(WITH_OPENEXR)
-  ADD_DEFINITIONS(-DWITH_OPENEXR)
+	ADD_DEFINITIONS(-DWITH_OPENEXR)
 ENDIF(WITH_OPENEXR)
 
 IF(WITH_QUICKTIME)
-  SET(INC ${INC} ${QUICKTIME_INC})
-  ADD_DEFINITIONS(-DWITH_QUICKTIME)
+	SET(INC ${INC} ${QUICKTIME_INC})
+	ADD_DEFINITIONS(-DWITH_QUICKTIME)
 ENDIF(WITH_QUICKTIME)
 
 IF(WITH_FFMPEG)
-  SET(INC ${INC} ${FFMPEG_INC})
-  ADD_DEFINITIONS(-DWITH_FFMPEG)
+	SET(INC ${INC} ${FFMPEG_INC})
+	ADD_DEFINITIONS(-DWITH_FFMPEG)
 ENDIF(WITH_FFMPEG)
 
 ADD_DEFINITIONS(-DWITH_CCGSUBSURF)
diff --git a/source/blender/python/SConscript b/source/blender/python/SConscript
index d44cf762a0f..ca742a3646a 100644
--- a/source/blender/python/SConscript
+++ b/source/blender/python/SConscript
@@ -13,9 +13,9 @@ defs = []
 if env['OURPLATFORM'] in ('win32-mingw', 'win32-vc','win64-vc') and env['BF_DEBUG']:
 	defs.append('_DEBUG')
 
-env.BlenderLib( libname = 'bf_python', sources = Split(sources), includes = Split(incs), defines = defs, libtype = ['core'], priority = [140])
+env.BlenderLib( libname = 'bf_python', sources = Split(sources), includes = Split(incs), defines = defs, libtype = ['core','player'], priority = [361,160])
 
 
 # generic
 sources = env.Glob('generic/*.c')
-env.BlenderLib( libname = 'bf_gen_python', sources = Split(sources), includes = Split(incs), defines = defs, libtype = ['core'], priority = [361]) # ketsji is 360
+env.BlenderLib( libname = 'bf_gen_python', sources = Split(sources), includes = Split(incs), defines = defs, libtype = ['core','player'], priority = [362,165]) # ketsji is 360
diff --git a/source/blender/python/epy_doc_gen.py b/source/blender/python/epy_doc_gen.py
index 6a515648340..c2ef6bbc0d0 100644
--- a/source/blender/python/epy_doc_gen.py
+++ b/source/blender/python/epy_doc_gen.py
@@ -37,6 +37,94 @@ Generate html docs  by running...
 
 # if you dont have graphvis installed ommit the --graph arg.
 
+# GLOBALS['BASEDIR'] = './source/blender/python/doc'
+
+import os
+
+SUBMODULES = {}
+INIT_SUBMODULES = {}			# store initialized files
+
+INIT_SUBMODULES_IMPORTS = {}	# dont import the same module twice
+
+def append_package(package_path, mod_name):
+	
+	init_path =	os.path.join(os.path.dirname(package_path), "__init__.py")
+	
+	# avoid double ups
+	if mod_name:
+		imports = INIT_SUBMODULES_IMPORTS.setdefault(init_path, [])
+		if mod_name in imports:
+			return
+		imports.append(mod_name)
+		
+	try:
+		os.makedirs(os.path.dirname(init_path)) # make the dirs if they are not there
+	except:
+		pass
+	
+	# Open the new file for the first time, otherwise keep it open.
+	f = INIT_SUBMODULES.get(init_path)
+	if f == None:
+		f = INIT_SUBMODULES[init_path] = open(init_path, 'w')
+	
+	if mod_name:
+		f.write("import %s\n" % mod_name)
+		
+	return f
+
+def append_package_recursive(package_path, BASEPATH):
+	'''
+	assume the last item of package_path will be a file (not a dir thats created)
+	'''
+	
+	package_path = os.path.splitext(package_path)[0] # incase of .py
+	
+	try:
+		os.makedirs(os.path.join(BASEPATH, os.path.dirname(package_path))) # make the dirs if they are not there
+	except:
+		pass
+	
+	new_path = BASEPATH
+	
+	for mod_name in package_path.split(os.sep):
+		init_path =	os.path.join(new_path, "__init__.py")
+		new_path = os.path.join(new_path, mod_name)
+		append_package(init_path, mod_name)
+
+
+def open_submodule(subpath, BASEPATH):
+	'''
+	This is a utility function that lets us quickly add submodules
+	'''
+	
+	# create all the package paths leading up to this module
+	append_package_recursive(subpath, BASEPATH)
+	
+	module_name =		os.path.basename( os.path.splitext(subpath)[0] )
+	mod_path =	os.path.join(BASEPATH, subpath)
+	
+	# Open the new file for the first time, otherwise keep it open.
+	f = SUBMODULES.get(mod_path)
+	if f == None:
+		f = SUBMODULES[mod_path] = open(mod_path, 'w')
+
+	f = open(mod_path, 'w')
+	return f
+
+def close_all():
+	for files in (INIT_SUBMODULES.values(), SUBMODULES.values()):
+		for f in files:
+			if f.name.endswith('.py'):
+				f_name = f.name 
+				f.close()
+				
+				f = open(f_name, 'a')
+				f.write("\ndel __package__\n") # annoying, no need do show this
+			
+			
+			f.close()
+
+
 def range_str(val):
 	if val < -10000000:	return '-inf'
 	if val >  10000000:	return 'inf'
@@ -59,6 +147,19 @@ def full_rna_struct_path(rna_struct):
 	else:
 		return rna_struct.identifier
 
+def rna_id_ignore(rna_id):
+	if rna_id == "rna_type":
+		return True
+	
+	if "_OT_" in rna_id:
+		return True
+	if "_MT_" in rna_id:
+		return True
+	if "_PT_" in rna_id:
+		return True
+	
+	return False
+
 def write_func(rna, ident, out, func_type):
 	# Keyword attributes
 	kw_args = [] # "foo = 1", "bar=0.5", "spam='ENUM'"
@@ -68,7 +169,7 @@ def write_func(rna, ident, out, func_type):
 	
 	# Operators and functions work differently
 	if func_type=='OPERATOR':
-		rna_func_name = rna_struct.identifier
+		rna_func_name = rna_struct.identifier.split("_OT_")[-1]
 		rna_func_desc = rna_struct.description.strip()
 		items = rna_struct.properties.items()
 	else:
@@ -78,7 +179,7 @@ def write_func(rna, ident, out, func_type):
 	
 	
 	for rna_prop_identifier, rna_prop in items:
-		if rna_prop_identifier=='rna_type':
+		if rna_id_ignore(rna_prop_identifier):
 			continue
 		
 		# clear vars			
@@ -196,7 +297,7 @@ def write_func(rna, ident, out, func_type):
 	
 
 
-def rna2epy(target_path):
+def rna2epy(BASEPATH):
 	
 	# Use for faster lookups
 	# use rna_struct.identifier as the key for each dict
@@ -255,7 +356,7 @@ def rna2epy(target_path):
 		for rna_prop_identifier, rna_prop in rna_struct.properties.items():
 			
 			if rna_prop_identifier=='RNA':					continue
-			if rna_prop_identifier=='rna_type':				continue
+			if rna_id_ignore(rna_prop_identifier):			continue
 			if rna_prop_identifier in rna_base_prop_keys:	continue # does this prop exist in our parent class, if so skip
 			
 			rna_desc = rna_prop.description.strip()
@@ -320,7 +421,10 @@ def rna2epy(target_path):
 		for child in rna_children_dict[identifier]:
 			write_struct(child, ident + '\t')
 	
-	out = open(target_path, 'w')
+	
+	
+	# out = open(target_path, 'w')
+	out = open_submodule("types.py", BASEPATH) # bpy.types
 
 	def base_id(rna_struct):
 		try:		return rna_struct.base.identifier
@@ -343,21 +447,23 @@ def rna2epy(target_path):
 			#if not rna_type_name.startswith('__'):
 			
 			identifier = rna_struct.identifier
-			structs.append( (base_id(rna_struct), identifier, rna_struct) )	
-			
-			# Simple lookup
-			rna_struct_dict[identifier] = rna_struct
-			
-			# Store full rna path 'GameObjectSettings' -> 'Object.GameObjectSettings'
-			rna_full_path_dict[identifier] = full_rna_struct_path(rna_struct)
-			
-			# Store a list of functions, remove inherited later
-			rna_functions_dict[identifier]= list(rna_struct.functions)
 			
-			
-			# fill in these later
-			rna_children_dict[identifier]= []
-			rna_references_dict[identifier]= []
+			if not rna_id_ignore(identifier):
+				structs.append( (base_id(rna_struct), identifier, rna_struct) )	
+				
+				# Simple lookup
+				rna_struct_dict[identifier] = rna_struct
+				
+				# Store full rna path 'GameObjectSettings' -> 'Object.GameObjectSettings'
+				rna_full_path_dict[identifier] = full_rna_struct_path(rna_struct)
+				
+				# Store a list of functions, remove inherited later
+				rna_functions_dict[identifier]= list(rna_struct.functions)
+				
+				
+				# fill in these later
+				rna_children_dict[identifier]= []
+				rna_references_dict[identifier]= []
 			
 			
 		else:
@@ -417,7 +523,7 @@ def rna2epy(target_path):
 		for rna_prop_identifier, rna_prop in rna_struct.properties.items():
 			
 			if rna_prop_identifier=='RNA':					continue
-			if rna_prop_identifier=='rna_type':				continue
+			if rna_id_ignore(rna_prop_identifier):			continue
 			if rna_prop_identifier in rna_base_prop_keys:	continue
 			
 			try:		rna_prop_ptr = rna_prop.fixed_type
@@ -431,7 +537,7 @@ def rna2epy(target_path):
 			for rna_prop_identifier, rna_prop in rna_func.parameters.items():
 				
 				if rna_prop_identifier=='RNA':					continue
-				if rna_prop_identifier=='rna_type':				continue
+				if rna_id_ignore(rna_prop_identifier):			continue
 				if rna_prop_identifier in rna_base_func_keys:	continue
 					
 				
@@ -476,6 +582,7 @@ def rna2epy(target_path):
 	# # We could also just run....
 	# os.system('epydoc source/blender/python/doc/rna.py -o ./source/blender/python/doc/html -v')
 	
+	target_path = os.path.join(BASEPATH, "dump.py") # XXX - used for other funcs
 	
 	# Write graphviz
 	out= open(target_path.replace('.py', '.dot'), 'w')
@@ -546,8 +653,8 @@ def rna2epy(target_path):
 		out.write('%s\n' % w)
 	
 
-def op2epy(target_path):
-	out = open(target_path, 'w')
+def op2epy(BASEPATH):
+	# out = open(target_path, 'w')
 	
 	op_mods = dir(bpy.ops)
 	op_mods.remove('add')
@@ -556,26 +663,73 @@ def op2epy(target_path):
 	for op_mod_name in sorted(op_mods):
 		if op_mod_name.startswith('__'):
 			continue
+		
+		# open the submodule
+		mod_path = os.path.join("ops", op_mod_name + ".py")
+		out = open_submodule(mod_path, BASEPATH)
+
 
 		op_mod = getattr(bpy.ops, op_mod_name)
-		
 		operators = dir(op_mod)
 		for op in sorted(operators):
 			# rna = getattr(bpy.types, op).__rna__
 			rna = getattr(op_mod, op).get_rna()
 			write_func(rna, '', out, 'OPERATOR')
+		
+		out.write('\n')
+		out.close()
+
+def misc2epy(BASEPATH):
+	'''
+	Hard coded modules, try to avoid adding stuff here
+	'''
 	
-	out.write('\n')
-	out.close()
+	f = append_package(os.path.join(BASEPATH, ""), ""); # add a slash on the end of the base path
+	f.write('''
+"""
+@type data: L{bpy.types.Main}
+@var  data: blender data is accessed from here
+"""
+''')
+
+	f = open_submodule("props.py", BASEPATH)
+	f.write('''
+MAX_INT= 2**31
+MAX_FLOAT= 1e+37
+def BoolProperty(attr, name="", description="", default=False):
+	"""
+	return a new bool property
+	"""
+def IntProperty(attr, name="", description="", min=-MAX_INT, max=MAX_INT, soft_min=-MAX_INT, soft_max=MAX_INT, default=0):
+	"""
+	return a new int property
+	"""
+def FloatProperty(attr, name="", description="", min=-MAX_FLOAT, max=MAX_FLOAT, soft_min=-MAX_FLOAT, soft_max=MAX_FLOAT, default=0.0):
+	"""
+	return a new float property
+	"""
+def StringProperty(attr, name="", description="", maxlen=0, default=""):
+	"""
+	return a new string property
+	"""
+def EnumProperty(attr, items, name="", description="", default=""):
+	"""
+	return a new enum property
+	"""	
+''')
+
 
 if __name__ == '__main__':
 	if 'bpy' not in dir():
 		print("\nError, this script must run from inside blender2.5")
 		print(script_help_msg)
-		
 	else:
-		rna2epy('source/blender/python/doc/rna.py')
-		op2epy('source/blender/python/doc/bpyoperator.py')
+		misc2epy('source/blender/python/doc/bpy') # first to write in info in some of the modules.
+		rna2epy('source/blender/python/doc/bpy')
+		op2epy('source/blender/python/doc/bpy')
+	
+	
+	close_all()
 	
 	import sys
 	sys.exit()
diff --git a/source/blender/python/generic/bpy_internal_import.h b/source/blender/python/generic/bpy_internal_import.h
index c93d930dab0..4e761fe8da0 100644
--- a/source/blender/python/generic/bpy_internal_import.h
+++ b/source/blender/python/generic/bpy_internal_import.h
@@ -31,6 +31,15 @@
 #ifndef EXPP_bpy_import_h
 #define EXPP_bpy_import_h
 
+/* python redefines :/ */
+#ifdef _POSIX_C_SOURCE
+#undef _POSIX_C_SOURCE
+#endif
+
+#ifdef _XOPEN_SOURCE
+#undef _XOPEN_SOURCE
+#endif
+
 #include <Python.h>
 #include "compile.h"		/* for the PyCodeObject */
 #include "eval.h"		/* for PyEval_EvalCode */
diff --git a/source/blender/python/generic/matrix.c b/source/blender/python/generic/matrix.c
index be3e704460a..edb6fb7af63 100644
--- a/source/blender/python/generic/matrix.c
+++ b/source/blender/python/generic/matrix.c
@@ -598,18 +598,18 @@ static PyObject *Matrix_repr(MatrixObject * self)
 		return NULL;
 	
 	BLI_strncpy(str,"",1024);
-	for(x = 0; x < self->rowSize; x++){
+	for(x = 0; x < self->colSize; x++){
 		sprintf(buffer, "[");
 		strcat(str,buffer);
-		for(y = 0; y < (self->colSize - 1); y++) {
-			sprintf(buffer, "%.6f, ", self->matrix[x][y]);
+		for(y = 0; y < (self->rowSize - 1); y++) {
+			sprintf(buffer, "%.6f, ", self->matrix[y][x]);
 			strcat(str,buffer);
 		}
-		if(x < (self->rowSize-1)){
-			sprintf(buffer, "%.6f](matrix [row %d])\n", self->matrix[x][y], x);
+		if(x < (self->colSize-1)){
+			sprintf(buffer, "%.6f](matrix [row %d])\n", self->matrix[y][x], x);
 			strcat(str,buffer);
 		}else{
-			sprintf(buffer, "%.6f](matrix [row %d])", self->matrix[x][y], x);
+			sprintf(buffer, "%.6f](matrix [row %d])", self->matrix[y][x], x);
 			strcat(str,buffer);
 		}
 	}
@@ -703,7 +703,7 @@ static int Matrix_ass_item(MatrixObject * self, int i, PyObject * ob)
 		return -1;
 	
 	if(i >= self->rowSize || i < 0){
-		PyErr_SetString(PyExc_TypeError, "matrix[attribute] = x: bad row\n");
+		PyErr_SetString(PyExc_TypeError, "matrix[attribute] = x: bad column\n");
 		return -1;
 	}
 
@@ -933,21 +933,21 @@ static PyObject *Matrix_mul(PyObject * m1, PyObject * m2)
 	}
 
 	if(mat1 && mat2) { /*MATRIX * MATRIX*/
-		if(mat1->colSize != mat2->rowSize){
+		if(mat1->rowSize != mat2->colSize){
 			PyErr_SetString(PyExc_AttributeError,"Matrix multiplication: matrix A rowsize must equal matrix B colsize");
 			return NULL;
 		}
-		for(x = 0; x < mat1->rowSize; x++) {
-			for(y = 0; y < mat2->colSize; y++) {
-				for(z = 0; z < mat1->colSize; z++) {
-					dot += (mat1->matrix[x][z] * mat2->matrix[z][y]);
+		for(x = 0; x < mat2->rowSize; x++) {
+			for(y = 0; y < mat1->colSize; y++) {
+				for(z = 0; z < mat1->rowSize; z++) {
+					dot += (mat1->matrix[z][y] * mat2->matrix[x][z]);
 				}
-				mat[((x * mat1->rowSize) + y)] = (float)dot;
+				mat[((x * mat1->colSize) + y)] = (float)dot;
 				dot = 0.0f;
 			}
 		}
 		
-		return newMatrixObject(mat, mat1->rowSize, mat2->colSize, Py_NEW, NULL);
+		return newMatrixObject(mat, mat2->rowSize, mat1->colSize, Py_NEW, NULL);
 	}
 	
 	if(mat1==NULL){
@@ -1288,9 +1288,9 @@ PyObject *newMatrixObject_cb(PyObject *cb_user, int rowSize, int colSize, int cb
 
 //----------------column_vector_multiplication (internal)---------
 //COLUMN VECTOR Multiplication (Matrix X Vector)
-// [1][2][3]   [a]
-// [4][5][6] * [b]
-// [7][8][9]   [c]
+// [1][4][7]   [a]
+// [2][5][8] * [b]
+// [3][6][9]   [c]
 //vector/matrix multiplication IS NOT COMMUTATIVE!!!!
 static PyObject *column_vector_multiplication(MatrixObject * mat, VectorObject* vec)
 {
@@ -1312,11 +1312,12 @@ static PyObject *column_vector_multiplication(MatrixObject * mat, VectorObject*
 
 	for(x = 0; x < vec->size; x++){
 		vecCopy[x] = vec->vec[x];
-		}
+	}
+	vecNew[3] = 1.0f;
 
-	for(x = 0; x < mat->rowSize; x++) {
-		for(y = 0; y < mat->colSize; y++) {
-			dot += mat->matrix[x][y] * vecCopy[y];
+	for(x = 0; x < mat->colSize; z++) {
+		for(y = 0; y < mat->rowSize; y++) {
+			dot += mat->matrix[y][x] * vecCopy[y];
 		}
 		vecNew[z++] = (float)dot;
 		dot = 0.0f;
diff --git a/source/blender/python/generic/vector.c b/source/blender/python/generic/vector.c
index 923c4bbe58a..605f45be128 100644
--- a/source/blender/python/generic/vector.c
+++ b/source/blender/python/generic/vector.c
@@ -168,7 +168,7 @@ static PyObject *Vector_Resize2D(VectorObject * self)
 		return NULL;
 	}
 	if(self->cb_user) {
-		PyErr_SetString(PyExc_TypeError, "vector.resize4d(): cannot resize a vector that has an owner");
+		PyErr_SetString(PyExc_TypeError, "vector.resize2d(): cannot resize a vector that has an owner");
 		return NULL;
 	}
 	
@@ -191,7 +191,7 @@ static PyObject *Vector_Resize3D(VectorObject * self)
 		return NULL;
 	}
 	if(self->cb_user) {
-		PyErr_SetString(PyExc_TypeError, "vector.resize4d(): cannot resize a vector that has an owner");
+		PyErr_SetString(PyExc_TypeError, "vector.resize3d(): cannot resize a vector that has an owner");
 		return NULL;
 	}
 	
@@ -354,18 +354,12 @@ static PyObject *Vector_ToTrackQuat( VectorObject * self, PyObject * args )
 
 /*----------------------------Vector.reflect(mirror) ----------------------
   return a reflected vector on the mirror normal
-  ((2 * DotVecs(vec, mirror)) * mirror) - vec
-  using arithb.c would be nice here */
+   vec - ((2 * DotVecs(vec, mirror)) * mirror)
+*/
 static PyObject *Vector_Reflect( VectorObject * self, VectorObject * value )
 {
-	float mirror[3];
-	float vec[3];
-	float reflect[4] = {0.0f, 0.0f, 0.0f, 0.0f};
-	float dot2;
-	
-	/* for normalizing */
-	int i;
-	float norm = 0.0f;
+	float mirror[3], vec[3];
+	float reflect[3] = {0.0f, 0.0f, 0.0f};
 	
 	if (!VectorObject_Check(value)) {
 		PyErr_SetString( PyExc_TypeError, "vec.reflect(value): expected a vector argument" );
@@ -380,26 +374,12 @@ static PyObject *Vector_Reflect( VectorObject * self, VectorObject * value )
 	if (value->size > 2)	mirror[2] = value->vec[2];
 	else					mirror[2] = 0.0;
 	
-	/* normalize, whos idea was it not to use arithb.c? :-/ */
-	for(i = 0; i < 3; i++) {
-		norm += mirror[i] * mirror[i];
-	}
-	norm = (float) sqrt(norm);
-	for(i = 0; i < 3; i++) {
-		mirror[i] /= norm;
-	}
-	/* done */
-	
 	vec[0] = self->vec[0];
 	vec[1] = self->vec[1];
 	if (self->size > 2)		vec[2] = self->vec[2];
 	else					vec[2] = 0.0;
 	
-	dot2 = 2 * vec[0]*mirror[0]+vec[1]*mirror[1]+vec[2]*mirror[2];
-	
-	reflect[0] = (dot2 * mirror[0]) - vec[0];
-	reflect[1] = (dot2 * mirror[1]) - vec[1];
-	reflect[2] = (dot2 * mirror[2]) - vec[2];
+	VecReflect(reflect, vec, mirror);
 	
 	return newVectorObject(reflect, self->size, Py_NEW, NULL);
 }
@@ -1955,9 +1935,9 @@ PyObject *newVectorObject_cb(PyObject *cb_user, int size, int cb_type, int cb_su
 
 //-----------------row_vector_multiplication (internal)-----------
 //ROW VECTOR Multiplication - Vector X Matrix
-//[x][y][z] *  [1][2][3]
-//             [4][5][6]
-//             [7][8][9]
+//[x][y][z] *  [1][4][7]
+//             [2][5][8]
+//             [3][6][9]
 //vector/matrix multiplication IS NOT COMMUTATIVE!!!!
 static PyObject *row_vector_multiplication(VectorObject* vec, MatrixObject * mat)
 {
@@ -1966,7 +1946,7 @@ static PyObject *row_vector_multiplication(VectorObject* vec, MatrixObject * mat
 	int x, y, z = 0, vec_size = vec->size;
 
 	if(mat->colSize != vec_size){
-		if(mat->rowSize == 4 && vec_size != 3){
+		if(mat->colSize == 4 && vec_size != 3){
 			PyErr_SetString(PyExc_AttributeError, "vector * matrix: matrix column size and the vector size must be the same");
 			return NULL;
 		}else{
@@ -1980,11 +1960,11 @@ static PyObject *row_vector_multiplication(VectorObject* vec, MatrixObject * mat
 	for(x = 0; x < vec_size; x++){
 		vecCopy[x] = vec->vec[x];
 	}
-
+	vecNew[3] = 1.0f;
 	//muliplication
-	for(x = 0; x < mat->colSize; x++) {
-		for(y = 0; y < mat->rowSize; y++) {
-			dot += mat->matrix[y][x] * vecCopy[y];
+	for(x = 0; x < mat->rowSize; x++) {
+		for(y = 0; y < mat->colSize; y++) {
+			dot += mat->matrix[x][y] * vecCopy[y];
 		}
 		vecNew[z++] = (float)dot;
 		dot = 0.0f;
diff --git a/source/blender/python/intern/bpy_array.c b/source/blender/python/intern/bpy_array.c
new file mode 100644
index 00000000000..f11c95e7ed5
--- /dev/null
+++ b/source/blender/python/intern/bpy_array.c
@@ -0,0 +1,515 @@
+/**
+ * 
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * Contributor(s): Arystanbek Dyussenov
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include "Python.h"
+
+#include "bpy_rna.h"
+
+#include "RNA_access.h"
+
+#include "BLI_string.h"
+
+#include "BKE_global.h"
+
+#include "MEM_guardedalloc.h"
+
+#define MAX_ARRAY_DIMENSION 10
+
+typedef void (*ItemConvertFunc)(PyObject *, char *);
+typedef int  (*ItemTypeCheckFunc)(PyObject *);
+typedef void (*RNA_SetArrayFunc)(PointerRNA *, PropertyRNA *, const char *);
+typedef void (*RNA_SetIndexFunc)(PointerRNA *, PropertyRNA *, int index, void *);
+
+/*
+  arr[3][4][5]
+      0  1  2  <- dimension index
+*/
+
+/*
+  arr[2] = x
+
+  py_to_array_index(arraydim=0, arrayoffset=0, index=2)
+    validate_array(lvalue_dim=0)
+    ... make real index ...
+*/
+
+/* arr[3]=x, self->arraydim is 0, lvalue_dim is 1 */
+/* Ensures that a python sequence has expected number of items/sub-items and items are of desired type. */
+static int validate_array_type(PyObject *seq, int dim, int totdim, int dimsize[],
+							   ItemTypeCheckFunc check_item_type, const char *item_type_str, const char *error_prefix)
+{
+	int i;
+
+	/* not the last dimension */
+	if (dim + 1 < totdim) {
+		/* check that a sequence contains dimsize[dim] items */
+
+		for (i= 0; i < PySequence_Length(seq); i++) {
+			PyObject *item;
+			int ok= 1;
+			item= PySequence_GetItem(seq, i);
+
+			if (!PySequence_Check(item)) {
+				/* BLI_snprintf(error_str, error_str_size, "expected a sequence of %s", item_type_str); */
+				PyErr_Format(PyExc_TypeError, "%s expected a sequence of %s", error_prefix, item_type_str);
+				ok= 0;
+			}
+			/* arr[3][4][5]
+			   dimsize[1]=4
+			   dimsize[2]=5
+		   
+			   dim=0 */
+			else if (PySequence_Length(item) != dimsize[dim + 1]) {
+				/* BLI_snprintf(error_str, error_str_size, "sequences of dimension %d should contain %d items", (int)dim + 1, (int)dimsize[dim + 1]); */
+				PyErr_Format(PyExc_ValueError, "%s sequences of dimension %d should contain %d items", error_prefix, (int)dim + 1, (int)dimsize[dim + 1]);
+				ok= 0;
+			}
+			else if (!validate_array_type(item, dim + 1, totdim, dimsize, check_item_type, item_type_str, error_prefix)) {
+				ok= 0;
+			}
+
+			Py_DECREF(item);
+
+			if (!ok)
+				return 0;
+		}
+	}
+	else {
+		/* check that items are of correct type */
+		for (i= 0; i < PySequence_Length(seq); i++) {
+			PyObject *item= PySequence_GetItem(seq, i);
+
+			if (!check_item_type(item)) {
+				Py_DECREF(item);
+
+				/* BLI_snprintf(error_str, error_str_size, "sequence items should be of type %s", item_type_str); */
+				PyErr_Format(PyExc_TypeError, "sequence items should be of type %s", item_type_str);
+				return 0;
+			}
+
+			Py_DECREF(item);
+		}
+	}
+
+	return 1;
+}
+
+/* Returns the number of items in a single- or multi-dimensional sequence. */
+static int count_items(PyObject *seq)
+{
+	int totitem= 0;
+
+	if (PySequence_Check(seq)) {
+		int i;
+		for (i= 0; i < PySequence_Length(seq); i++) {
+			PyObject *item= PySequence_GetItem(seq, i);
+			totitem += count_items(item);
+			Py_DECREF(item);
+		}
+	}
+	else
+		totitem= 1;
+
+	return totitem;
+}
+
+/* Modifies property array length if needed and PROP_DYNAMIC flag is set. */
+static int validate_array_length(PyObject *rvalue, PointerRNA *ptr, PropertyRNA *prop, int lvalue_dim, int *totitem, const char *error_prefix)
+{
+	int dimsize[MAX_ARRAY_DIMENSION];
+	int tot, totdim, len;
+
+	tot= count_items(rvalue);
+	totdim= RNA_property_array_dimension(ptr, prop, dimsize);
+
+	if ((RNA_property_flag(prop) & PROP_DYNAMIC) && lvalue_dim == 0) {
+		if (RNA_property_array_length(ptr, prop) != tot) {
+#if 0
+			/* length is flexible */
+			if (!RNA_property_dynamic_array_set_length(ptr, prop, tot)) {
+				/* BLI_snprintf(error_str, error_str_size, "%s.%s: array length cannot be changed to %d", RNA_struct_identifier(ptr->type), RNA_property_identifier(prop), tot); */
+				PyErr_Format(PyExc_ValueError, "%s %s.%s: array length cannot be changed to %d", error_prefix, RNA_struct_identifier(ptr->type), RNA_property_identifier(prop), tot);
+				return 0;
+			}
+#else
+			PyErr_Format(PyExc_ValueError, "%s %s.%s: array length cannot be changed to %d", error_prefix, RNA_struct_identifier(ptr->type), RNA_property_identifier(prop), tot);
+			return 0;
+#endif
+		}
+
+		len= tot;
+	}
+	else {
+		/* length is a constraint */
+		if (!lvalue_dim) {
+			len= RNA_property_array_length(ptr, prop);
+		}
+		/* array item assignment */
+		else {
+			int i;
+
+			len= 1;
+
+			/* arr[3][4][5]
+
+			   arr[2] = x
+			   dimsize={4, 5}
+			   dimsize[1] = 4
+			   dimsize[2] = 5
+			   lvalue_dim=0, totdim=3
+
+			   arr[2][3] = x
+			   lvalue_dim=1
+
+			   arr[2][3][4] = x
+			   lvalue_dim=2 */
+			for (i= lvalue_dim; i < totdim; i++)
+				len *= dimsize[i];
+		}
+
+		if (tot != len) {
+			/* BLI_snprintf(error_str, error_str_size, "sequence must have length of %d", len); */
+			PyErr_Format(PyExc_ValueError, "%s sequence must have %d items total", error_prefix, len);
+			return 0;
+		}
+	}
+
+	*totitem= len;
+
+	return 1;
+}
+
+static int validate_array(PyObject *rvalue, PointerRNA *ptr, PropertyRNA *prop, int lvalue_dim, ItemTypeCheckFunc check_item_type, const char *item_type_str, int *totitem, const char *error_prefix)
+{
+	int dimsize[MAX_ARRAY_DIMENSION];
+	int totdim= RNA_property_array_dimension(ptr, prop, dimsize);
+
+	/* validate type first because length validation may modify property array length */
+
+	if (!validate_array_type(rvalue, lvalue_dim, totdim, dimsize, check_item_type, item_type_str, error_prefix))
+		return 0;
+
+	return validate_array_length(rvalue, ptr, prop, lvalue_dim, totitem, error_prefix);
+}
+
+static char *copy_values(PyObject *seq, PointerRNA *ptr, PropertyRNA *prop, int dim, char *data, unsigned int item_size, int *index, ItemConvertFunc convert_item, RNA_SetIndexFunc rna_set_index)
+{
+	unsigned int i;
+	int totdim= RNA_property_array_dimension(ptr, prop, NULL);
+
+	for (i= 0; i < PySequence_Length(seq); i++) {
+		PyObject *item= PySequence_GetItem(seq, i);
+
+		if (dim + 1 < totdim) {
+			data= copy_values(item, ptr, prop, dim + 1, data, item_size, index, convert_item, rna_set_index);
+		}
+		else {
+			if (!data) {
+				char value[sizeof(int)];
+
+				convert_item(item, value);
+				rna_set_index(ptr, prop, *index, value);
+				*index = *index + 1;
+			}
+			else {
+				convert_item(item, data);
+				data += item_size;
+			}
+		}
+			
+		Py_DECREF(item);
+	}
+
+	return data;
+}
+
+static int py_to_array(PyObject *py, PointerRNA *ptr, PropertyRNA *prop, char *param_data, ItemTypeCheckFunc check_item_type, const char *item_type_str, int item_size, ItemConvertFunc convert_item, RNA_SetArrayFunc rna_set_array, const char *error_prefix)
+{
+	int totdim, dim_size[MAX_ARRAY_DIMENSION];
+	int totitem;
+	char *data= NULL;
+
+	totdim= RNA_property_array_dimension(ptr, prop, dim_size);
+
+	if (!validate_array(py, ptr, prop, 0, check_item_type, item_type_str, &totitem, error_prefix)) {
+		return 0;
+	}
+
+	if (totitem) {
+		if (!param_data || RNA_property_flag(prop) & PROP_DYNAMIC)
+			data= MEM_callocN(item_size * totitem, "pyrna primitive type array");
+		else
+			data= param_data;
+
+		copy_values(py, ptr, prop, 0, data, item_size, NULL, convert_item, NULL);
+
+		if (param_data) {
+			if (RNA_property_flag(prop) & PROP_DYNAMIC) {
+				/* not freeing allocated mem, RNA_parameter_list_free will do this */
+				*(char**)param_data= data;
+			}
+		}
+		else {
+			/* NULL can only pass through in case RNA property arraylength is 0 (impossible?) */
+			rna_set_array(ptr, prop, data);
+			MEM_freeN(data);
+		}
+	}
+
+	return 1;
+}
+
+static int py_to_array_index(PyObject *py, PointerRNA *ptr, PropertyRNA *prop, int lvalue_dim, int arrayoffset, int index, ItemTypeCheckFunc check_item_type, const char *item_type_str, ItemConvertFunc convert_item, RNA_SetIndexFunc rna_set_index, const char *error_prefix)
+{
+	int totdim, dimsize[MAX_ARRAY_DIMENSION];
+	int totitem, i;
+
+	totdim= RNA_property_array_dimension(ptr, prop, dimsize);
+
+	/* convert index */
+
+	/* arr[3][4][5]
+
+	   arr[2] = x
+	   lvalue_dim=0, index = 0 + 2 * 4 * 5
+
+	   arr[2][3] = x
+	   lvalue_dim=1, index = 40 + 3 * 5 */
+
+	lvalue_dim++;
+
+	for (i= lvalue_dim; i < totdim; i++)
+		index *= dimsize[i];
+
+	index += arrayoffset;
+
+	if (!validate_array(py, ptr, prop, lvalue_dim, check_item_type, item_type_str, &totitem, error_prefix))
+		return 0;
+
+	if (totitem)
+		copy_values(py, ptr, prop, lvalue_dim, NULL, 0, &index, convert_item, rna_set_index);
+
+	return 1;
+}
+
+static void py_to_float(PyObject *py, char *data)
+{
+	*(float*)data= (float)PyFloat_AsDouble(py);
+}
+
+static void py_to_int(PyObject *py, char *data)
+{
+	*(int*)data= (int)PyLong_AsSsize_t(py);
+}
+
+static void py_to_bool(PyObject *py, char *data)
+{
+	*(int*)data= (int)PyObject_IsTrue(py);
+}
+
+static int py_float_check(PyObject *py)
+{
+	/* accept both floats and integers */
+	return PyFloat_Check(py) || PyLong_Check(py);
+}
+
+static int py_int_check(PyObject *py)
+{
+	/* accept only integers */
+	return PyLong_Check(py);
+}
+
+static int py_bool_check(PyObject *py)
+{
+	return PyBool_Check(py);
+}
+
+static void float_set_index(PointerRNA *ptr, PropertyRNA *prop, int index, void *value)
+{
+	RNA_property_float_set_index(ptr, prop, index, *(float*)value);
+}
+
+static void int_set_index(PointerRNA *ptr, PropertyRNA *prop, int index, void *value)
+{
+	RNA_property_int_set_index(ptr, prop, index, *(int*)value);
+}
+
+static void bool_set_index(PointerRNA *ptr, PropertyRNA *prop, int index, void *value)
+{
+	RNA_property_boolean_set_index(ptr, prop, index, *(int*)value);
+}
+
+int pyrna_py_to_array(PointerRNA *ptr, PropertyRNA *prop, char *param_data, PyObject *py, const char *error_prefix)
+{
+	int ret;
+	switch (RNA_property_type(prop)) {
+	case PROP_FLOAT:
+		ret= py_to_array(py, ptr, prop, param_data, py_float_check, "float", sizeof(float), py_to_float, (RNA_SetArrayFunc)RNA_property_float_set_array, error_prefix);
+		break;
+	case PROP_INT:
+		ret= py_to_array(py, ptr, prop, param_data, py_int_check, "int", sizeof(int), py_to_int, (RNA_SetArrayFunc)RNA_property_int_set_array, error_prefix);
+		break;
+	case PROP_BOOLEAN:
+		ret= py_to_array(py, ptr, prop, param_data, py_bool_check, "boolean", sizeof(int), py_to_bool, (RNA_SetArrayFunc)RNA_property_boolean_set_array, error_prefix);
+		break;
+	default:
+		PyErr_SetString(PyExc_TypeError, "not an array type");
+		ret= 0;
+	}
+
+	return ret;
+}
+
+int pyrna_py_to_array_index(PointerRNA *ptr, PropertyRNA *prop, int arraydim, int arrayoffset, int index, PyObject *py, const char *error_prefix)
+{
+	int ret;
+	switch (RNA_property_type(prop)) {
+	case PROP_FLOAT:
+		ret= py_to_array_index(py, ptr, prop, arraydim, arrayoffset, index, py_float_check, "float", py_to_float, float_set_index, error_prefix);
+		break;
+	case PROP_INT:
+		ret= py_to_array_index(py, ptr, prop, arraydim, arrayoffset, index, py_int_check, "int", py_to_int, int_set_index, error_prefix);
+		break;
+	case PROP_BOOLEAN:
+		ret= py_to_array_index(py, ptr, prop, arraydim, arrayoffset, index, py_bool_check, "boolean", py_to_bool, bool_set_index, error_prefix);
+		break;
+	default:
+		PyErr_SetString(PyExc_TypeError, "not an array type");
+		ret= 0;
+	}
+
+	return ret;
+}
+
+static PyObject *pyrna_array_item(PointerRNA *ptr, PropertyRNA *prop, int index)
+{
+	PyObject *item;
+
+	switch (RNA_property_type(prop)) {
+	case PROP_FLOAT:
+		item= PyFloat_FromDouble(RNA_property_float_get_index(ptr, prop, index));
+		break;
+	case PROP_BOOLEAN:
+		item= PyBool_FromLong(RNA_property_boolean_get_index(ptr, prop, index));
+		break;
+	case PROP_INT:
+		item= PyLong_FromSsize_t(RNA_property_int_get_index(ptr, prop, index));
+		break;
+	default:
+		PyErr_SetString(PyExc_TypeError, "not an array type");
+		item= NULL;
+	}
+
+	return item;
+}
+
+#if 0
+/* XXX this is not used (and never will?) */
+/* Given an array property, creates an N-dimensional tuple of values. */
+static PyObject *pyrna_py_from_array_internal(PointerRNA *ptr, PropertyRNA *prop, int dim, int *index)
+{
+	PyObject *tuple;
+	int i, len;
+	int totdim= RNA_property_array_dimension(ptr, prop, NULL);
+
+	len= RNA_property_multi_array_length(ptr, prop, dim);
+
+	tuple= PyTuple_New(len);
+
+	for (i= 0; i < len; i++) {
+		PyObject *item;
+
+		if (dim + 1 < totdim)
+			item= pyrna_py_from_array_internal(ptr, prop, dim + 1, index);
+		else {
+			item= pyrna_array_item(ptr, prop, *index);
+			*index= *index + 1;
+		}
+
+		if (!item) {
+			Py_DECREF(tuple);
+			return NULL;
+		}
+
+		PyTuple_SetItem(tuple, i, item);
+	}
+
+	return tuple;
+}
+#endif
+
+PyObject *pyrna_py_from_array_index(BPy_PropertyRNA *self, int index)
+{
+	int totdim, i, len;
+	int dimsize[MAX_ARRAY_DIMENSION];
+	BPy_PropertyRNA *ret= NULL;
+
+	/* just in case check */
+	len= RNA_property_multi_array_length(&self->ptr, self->prop, self->arraydim);
+	if (index >= len || index < 0) {
+		/* this shouldn't happen because higher level funcs must check for invalid index */
+		if (G.f & G_DEBUG) printf("pyrna_py_from_array_index: invalid index %d for array with length=%d\n", index, len);
+
+		PyErr_SetString(PyExc_IndexError, "out of range");
+		return NULL;
+	}
+
+	totdim= RNA_property_array_dimension(&self->ptr, self->prop, dimsize);
+
+	if (self->arraydim + 1 < totdim) {
+		ret= (BPy_PropertyRNA*)pyrna_prop_CreatePyObject(&self->ptr, self->prop);
+		ret->arraydim= self->arraydim + 1;
+
+		/* arr[3][4][5]
+
+		   x = arr[2]
+		   index = 0 + 2 * 4 * 5
+
+		   x = arr[2][3]
+		   index = offset + 3 * 5 */
+
+		for (i= self->arraydim + 1; i < totdim; i++)
+			index *= dimsize[i];
+
+		ret->arrayoffset= self->arrayoffset + index;
+	}
+	else {
+		index = self->arrayoffset + index;
+		ret= (BPy_PropertyRNA*)pyrna_array_item(&self->ptr, self->prop, index);
+	}
+
+	return (PyObject*)ret;
+}
+
+PyObject *pyrna_py_from_array(PointerRNA *ptr, PropertyRNA *prop)
+{
+	PyObject *ret;
+
+	ret= pyrna_math_object_from_array(ptr, prop);
+
+	/* is this a maths object? */
+	if (ret) return ret;
+
+	return pyrna_prop_CreatePyObject(ptr, prop);
+}
diff --git a/source/blender/python/intern/bpy_interface.c b/source/blender/python/intern/bpy_interface.c
index ae2f4244eac..3e089fffe6c 100644
--- a/source/blender/python/intern/bpy_interface.c
+++ b/source/blender/python/intern/bpy_interface.c
@@ -1,13 +1,37 @@
-
+/**
+ * $Id:
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * Contributor(s): Michel Selten, Willian P. Germano, Stephen Swaney,
+ * Chris Keith, Chris Want, Ken Hughes, Campbell Barton
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+ 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
 
-#ifndef WIN32
-#include <dirent.h>
-#else
-#include "BLI_winstuff.h"
+
+/* grr, python redefines */
+#ifdef _POSIX_C_SOURCE
+#undef _POSIX_C_SOURCE
 #endif
 
 #include <Python.h>
@@ -20,6 +44,12 @@
 #include "bpy_sys.h"
 #include "bpy_util.h"
 
+#ifndef WIN32
+#include <dirent.h>
+#else
+#include "BLI_winstuff.h"
+#endif
+
 #include "DNA_anim_types.h"
 #include "DNA_space_types.h"
 #include "DNA_text_types.h"
@@ -27,6 +57,7 @@
 #include "MEM_guardedalloc.h"
 
 #include "BLI_util.h"
+#include "BLI_storage.h"
 #include "BLI_fileops.h"
 #include "BLI_string.h"
 
@@ -592,7 +623,7 @@ void BPY_run_ui_scripts(bContext *C, int reload)
 				}
 			}
 #ifndef __linux__
-			else if( BLI_join_dirfile(path, dirname, de->d_name), S_ISDIR(BLI_exists(path))) {
+			else if( BLI_join_dirfile(path, dirname, de->d_name), S_ISDIR(BLI_exist(path))) {
 #else
 			else if(de->d_type==DT_DIR) {
 				BLI_join_dirfile(path, dirname, de->d_name);
diff --git a/source/blender/python/intern/bpy_operator.c b/source/blender/python/intern/bpy_operator.c
index e431f2a21e9..062db42e0e9 100644
--- a/source/blender/python/intern/bpy_operator.c
+++ b/source/blender/python/intern/bpy_operator.c
@@ -40,42 +40,23 @@
 #include "BKE_utildefines.h"
 
 
-/* 'self' stores the operator string */
 static PyObject *pyop_call( PyObject * self, PyObject * args)
 {
 	wmOperatorType *ot;
 	int error_val = 0;
 	PointerRNA ptr;
 	
-	char *opname;
-	PyObject *kw= NULL;
+	char		*opname;
+	PyObject	*kw= NULL; /* optional args */
+
+	/* note that context is an int, python does the conversion in this case */
+	int context= WM_OP_EXEC_DEFAULT;
 
 	// XXX Todo, work out a better solution for passing on context, could make a tuple from self and pack the name and Context into it...
 	bContext *C = BPy_GetContext();
 	
-
-	switch(PyTuple_Size(args)) {
-	case 2:
-		kw = PyTuple_GET_ITEM(args, 1);
-
-		if(!PyDict_Check(kw)) {
-			PyErr_SetString( PyExc_AttributeError, "bpy.__ops__.call: expected second arg to be a dict");
-			return NULL;
-		}
-		/* pass through */
-	case 1:
-		opname = _PyUnicode_AsString(PyTuple_GET_ITEM(args, 0));
-
-		if(opname==NULL) {
-			PyErr_SetString( PyExc_AttributeError, "bpy.__ops__.call: expected the first arg to be a string");
-			return NULL;
-		}
-		break;
-	default:
-		PyErr_SetString( PyExc_AttributeError, "bpy.__ops__.call: expected a string and optional dict");
+	if (!PyArg_ParseTuple(args, "s|O!i:bpy.__ops__.call", &opname, &PyDict_Type, &kw, &context))
 		return NULL;
-	}
-
 
 	ot= WM_operatortype_find(opname, TRUE);
 
@@ -88,7 +69,7 @@ static PyObject *pyop_call( PyObject * self, PyObject * args)
 		PyErr_SetString( PyExc_SystemError, "bpy.__ops__.call: operator poll() function failed, context is incorrect");
 		return NULL;
 	}
-	
+
 	/* WM_operator_properties_create(&ptr, opname); */
 	/* Save another lookup */
 	RNA_pointer_create(NULL, ot->srna, NULL, &ptr);
@@ -102,7 +83,7 @@ static PyObject *pyop_call( PyObject * self, PyObject * args)
 
 		BKE_reports_init(&reports, RPT_STORE);
 
-		WM_operator_call_py(C, ot, &ptr, &reports);
+		WM_operator_call_py(C, ot, context, &ptr, &reports);
 
 		if(BPy_reports_to_error(&reports))
 			error_val = -1;
diff --git a/source/blender/python/intern/bpy_operator_wrap.c b/source/blender/python/intern/bpy_operator_wrap.c
index 9a74bf0aee8..0a487a8dbe8 100644
--- a/source/blender/python/intern/bpy_operator_wrap.c
+++ b/source/blender/python/intern/bpy_operator_wrap.c
@@ -228,7 +228,7 @@ static int PYTHON_OT_invoke(bContext *C, wmOperator *op, wmEvent *event)
 	return PYTHON_OT_generic(PYOP_INVOKE, C, op, event);	
 }
 
-static int PYTHON_OT_exec(bContext *C, wmOperator *op)
+static int PYTHON_OT_execute(bContext *C, wmOperator *op)
 {
 	return PYTHON_OT_generic(PYOP_EXEC, C, op, NULL);
 }
@@ -268,7 +268,7 @@ void PYTHON_OT_wrapper(wmOperatorType *ot, void *userdata)
 	if (PyObject_HasAttrString(py_class, "invoke"))
 		ot->invoke= PYTHON_OT_invoke;
 	if (PyObject_HasAttrString(py_class, "execute"))
-		ot->exec= PYTHON_OT_exec;
+		ot->exec= PYTHON_OT_execute;
 	if (PyObject_HasAttrString(py_class, "poll"))
 		ot->poll= PYTHON_OT_poll;
 	
diff --git a/source/blender/python/intern/bpy_rna.c b/source/blender/python/intern/bpy_rna.c
index 0f031318446..8395e5c82e4 100644
--- a/source/blender/python/intern/bpy_rna.c
+++ b/source/blender/python/intern/bpy_rna.c
@@ -130,6 +130,70 @@ Mathutils_Callback mathutils_rna_matrix_cb = {
 	(BaseMathSetIndexFunc)	NULL
 };
 
+PyObject *pyrna_math_object_from_array(PointerRNA *ptr, PropertyRNA *prop)
+{
+	PyObject *ret= NULL;
+
+#ifdef USE_MATHUTILS
+	int type, subtype, totdim;
+	int len;
+
+	len= RNA_property_array_length(ptr, prop);
+	type= RNA_property_type(prop);
+	subtype= RNA_property_subtype(prop);
+	totdim= RNA_property_array_dimension(ptr, prop, NULL);
+
+	if (type != PROP_FLOAT) return NULL;
+
+	if (totdim == 1 || (totdim == 2 && subtype == PROP_MATRIX)) {
+		ret = pyrna_prop_CreatePyObject(ptr, prop);
+
+		switch(RNA_property_subtype(prop)) {
+		case PROP_TRANSLATION:
+		case PROP_DIRECTION:
+		case PROP_VELOCITY:
+		case PROP_ACCELERATION:
+		case PROP_XYZ:
+			if(len>=2 && len <= 4) {
+				PyObject *vec_cb= newVectorObject_cb(ret, len, mathutils_rna_array_cb_index, FALSE);
+				Py_DECREF(ret); /* the vector owns now */
+				ret= vec_cb; /* return the vector instead */
+			}
+			break;
+		case PROP_MATRIX:
+			if(len==16) {
+				PyObject *mat_cb= newMatrixObject_cb(ret, 4,4, mathutils_rna_matrix_cb_index, FALSE);
+				Py_DECREF(ret); /* the matrix owns now */
+				ret= mat_cb; /* return the matrix instead */
+			}
+			else if (len==9) {
+				PyObject *mat_cb= newMatrixObject_cb(ret, 3,3, mathutils_rna_matrix_cb_index, FALSE);
+				Py_DECREF(ret); /* the matrix owns now */
+				ret= mat_cb; /* return the matrix instead */
+			}
+			break;
+		case PROP_EULER:
+		case PROP_QUATERNION:
+			if(len==3) { /* euler */
+				PyObject *eul_cb= newEulerObject_cb(ret, mathutils_rna_array_cb_index, FALSE);
+				Py_DECREF(ret); /* the matrix owns now */
+				ret= eul_cb; /* return the matrix instead */
+			}
+			else if (len==4) {
+				PyObject *quat_cb= newQuaternionObject_cb(ret, mathutils_rna_array_cb_index, FALSE);
+				Py_DECREF(ret); /* the matrix owns now */
+				ret= quat_cb; /* return the matrix instead */
+			}
+			break;
+		default:
+			break;
+		}
+	}
+#endif
+
+	return ret;
+}
+
 #endif
 
 static StructRNA *pyrna_struct_as_srna(PyObject *self);
@@ -144,25 +208,64 @@ static int pyrna_prop_compare( BPy_PropertyRNA * a, BPy_PropertyRNA * b )
 	return (a->prop==b->prop && a->ptr.data==b->ptr.data ) ? 0 : -1;
 }
 
-/* For some reason python3 needs these :/ */
-static PyObject *pyrna_struct_richcmp(BPy_StructRNA * a, BPy_StructRNA * b, int op)
+static PyObject *pyrna_struct_richcmp(PyObject *a, PyObject *b, int op)
 {
-	int cmp_result= -1; /* assume false */
-	if (BPy_StructRNA_Check(a) && BPy_StructRNA_Check(b)) {
-		cmp_result= pyrna_struct_compare(a, b);
+	PyObject *res;
+	int ok= -1; /* zero is true */
+
+	if (BPy_StructRNA_Check(a) && BPy_StructRNA_Check(b))
+		ok= pyrna_struct_compare((BPy_StructRNA *)a, (BPy_StructRNA *)b);
+
+	switch (op) {
+	case Py_NE:
+		ok = !ok; /* pass through */
+	case Py_EQ:
+		res = ok ? Py_False : Py_True;
+		break;
+
+	case Py_LT:
+	case Py_LE:
+	case Py_GT:
+	case Py_GE:
+		res = Py_NotImplemented;
+		break;
+	default:
+		PyErr_BadArgument();
+		return NULL;
 	}
 
-	return Py_CmpToRich(op, cmp_result);
+	Py_INCREF(res);
+	return res;
 }
 
-static PyObject *pyrna_prop_richcmp(BPy_PropertyRNA * a, BPy_PropertyRNA * b, int op)
+static PyObject *pyrna_prop_richcmp(PyObject *a, PyObject *b, int op)
 {
-	int cmp_result= -1; /* assume false */
-	if (BPy_PropertyRNA_Check(a) && BPy_PropertyRNA_Check(b)) {
-		cmp_result= pyrna_prop_compare(a, b);
+	PyObject *res;
+	int ok= -1; /* zero is true */
+
+	if (BPy_PropertyRNA_Check(a) && BPy_PropertyRNA_Check(b))
+		ok= pyrna_prop_compare((BPy_PropertyRNA *)a, (BPy_PropertyRNA *)b);
+
+	switch (op) {
+	case Py_NE:
+		ok = !ok; /* pass through */
+	case Py_EQ:
+		res = ok ? Py_False : Py_True;
+		break;
+
+	case Py_LT:
+	case Py_LE:
+	case Py_GT:
+	case Py_GE:
+		res = Py_NotImplemented;
+		break;
+	default:
+		PyErr_BadArgument();
+		return NULL;
 	}
 
-	return Py_CmpToRich(op, cmp_result);
+	Py_INCREF(res);
+	return res;
 }
 
 /*----------------------repr--------------------------------------------*/
@@ -267,61 +370,10 @@ PyObject * pyrna_prop_to_py(PointerRNA *ptr, PropertyRNA *prop)
 {
 	PyObject *ret;
 	int type = RNA_property_type(prop);
-	int len = RNA_property_array_length(prop);
+	int len = RNA_property_array_length(ptr, prop);
 
 	if (len > 0) {
-		/* resolve the array from a new pytype */
-		PyObject *ret = pyrna_prop_CreatePyObject(ptr, prop);
-		
-#ifdef USE_MATHUTILS
-
-		/* return a mathutils vector where possible */
-		if(RNA_property_type(prop)==PROP_FLOAT) {
-			switch(RNA_property_subtype(prop)) {
-			case PROP_TRANSLATION:
-			case PROP_DIRECTION:
-			case PROP_VELOCITY:
-			case PROP_ACCELERATION:
-			case PROP_XYZ:
-				if(len>=2 && len <= 4) {
-					PyObject *vec_cb= newVectorObject_cb(ret, len, mathutils_rna_array_cb_index, FALSE);
-					Py_DECREF(ret); /* the vector owns now */
-					ret= vec_cb; /* return the vector instead */
-				}
-				break;
-			case PROP_MATRIX:
-				if(len==16) {
-					PyObject *mat_cb= newMatrixObject_cb(ret, 4,4, mathutils_rna_matrix_cb_index, FALSE);
-					Py_DECREF(ret); /* the matrix owns now */
-					ret= mat_cb; /* return the matrix instead */
-				}
-				else if (len==9) {
-					PyObject *mat_cb= newMatrixObject_cb(ret, 3,3, mathutils_rna_matrix_cb_index, FALSE);
-					Py_DECREF(ret); /* the matrix owns now */
-					ret= mat_cb; /* return the matrix instead */
-				}
-				break;
-			case PROP_EULER:
-			case PROP_QUATERNION:
-				if(len==3) { /* euler */
-					PyObject *eul_cb= newEulerObject_cb(ret, mathutils_rna_array_cb_index, FALSE);
-					Py_DECREF(ret); /* the matrix owns now */
-					ret= eul_cb; /* return the matrix instead */
-				}
-				else if (len==4) {
-					PyObject *quat_cb= newQuaternionObject_cb(ret, mathutils_rna_array_cb_index, FALSE);
-					Py_DECREF(ret); /* the matrix owns now */
-					ret= quat_cb; /* return the matrix instead */
-				}
-				break;
-			default:
-				break;
-			}
-		}
-
-#endif
-		
-		return ret;
+		return pyrna_py_from_array(ptr, prop);
 	}
 	
 	/* see if we can coorce into a python type - PropertyType */
@@ -490,128 +542,32 @@ int pyrna_py_to_prop(PointerRNA *ptr, PropertyRNA *prop, void *data, PyObject *v
 {
 	/* XXX hard limits should be checked here */
 	int type = RNA_property_type(prop);
-	int len = RNA_property_array_length(prop);
+	int len = RNA_property_array_length(ptr, prop);
 	
 	if (len > 0) {
-		PyObject *item;
-		int py_len = -1;
-		int i;
-		
+		/* char error_str[512]; */
+		int ok= 1;
 
 #ifdef USE_MATHUTILS
 		if(MatrixObject_Check(value)) {
 			MatrixObject *mat = (MatrixObject*)value;
 			if(!BaseMath_ReadCallback(mat))
 				return -1;
-
-			py_len = mat->rowSize * mat->colSize;
 		} else /* continue... */
 #endif
-		if (PySequence_Check(value)) {
-			py_len= (int)PySequence_Length(value);
-		}
-		else {
+		if (!PySequence_Check(value)) {
 			PyErr_Format(PyExc_TypeError, "%.200s RNA array assignment expected a sequence instead of %.200s instance.", error_prefix, Py_TYPE(value)->tp_name);
 			return -1;
 		}
 		/* done getting the length */
-		
-		if (py_len != len) {
-			PyErr_Format(PyExc_TypeError, "%.200s python sequence length %d did not match the RNA array length %d.", error_prefix, py_len, len);
-			return -1;
-		}
-		
-		/* for arrays we have a limited number of types */
-		switch (type) {
-		case PROP_BOOLEAN:
-		{
-			int *param_arr;
-			if(data)	param_arr= (int*)data;
-			else		param_arr= MEM_mallocN(sizeof(int) * len, "pyrna bool array");
-
-			
-			/* collect the variables before assigning, incase one of them is incorrect */
-			for (i=0; i<len; i++) {
-				item = PySequence_GetItem(value, i);
-				param_arr[i] = PyObject_IsTrue( item );
-				Py_DECREF(item);
-				
-				if (param_arr[i] < 0) {
-					if(data==NULL)
-						MEM_freeN(param_arr);
-					PyErr_Format(PyExc_AttributeError, "%.200s one or more of the values in the sequence is not a boolean", error_prefix);
-					return -1;
-				}
-			}
-			if(data==NULL) {
-				RNA_property_boolean_set_array(ptr, prop, param_arr);
-				MEM_freeN(param_arr);
-			}
-
-			break;
-		}
-		case PROP_INT:
-		{
-			int *param_arr;
-			if(data)	param_arr= (int*)data;
-			else		param_arr= MEM_mallocN(sizeof(int) * len, "pyrna int array");
+		ok= pyrna_py_to_array(ptr, prop, data, value, error_prefix);
 
-			
-			/* collect the variables */
-			for (i=0; i<len; i++) {
-				item = PySequence_GetItem(value, i);
-				param_arr[i] = (int)PyLong_AsSsize_t(item); /* deal with any errors later */
-				Py_DECREF(item);
-			}
-			
-			if (PyErr_Occurred()) {
-				if(data==NULL)
-					MEM_freeN(param_arr);
-				PyErr_Format(PyExc_AttributeError, "%.200s one or more of the values in the sequence could not be used as an int", error_prefix);
-				return -1;
-			}
-			if(data==NULL) {
-				RNA_property_int_set_array(ptr, prop, param_arr);
-				MEM_freeN(param_arr);
-			}
-			break;
-		}
-		case PROP_FLOAT:
-		{
-			float *param_arr;
-			if(data)	param_arr = (float*)data;
-			else		param_arr = MEM_mallocN(sizeof(float) * len, "pyrna float array");
-
-
-#ifdef USE_MATHUTILS
-			if(MatrixObject_Check(value) && RNA_property_subtype(prop) == PROP_MATRIX) {
-				MatrixObject *mat = (MatrixObject*)value;
-				memcpy(param_arr, mat->contigPtr, sizeof(float) * len);
-			} else /* continue... */
-#endif
-			{
-				/* collect the variables */
-				for (i=0; i<len; i++) {
-					item = PySequence_GetItem(value, i);
-					param_arr[i] = (float)PyFloat_AsDouble(item); /* deal with any errors later */
-					Py_DECREF(item);
-				}
-			}
-
-			if (PyErr_Occurred()) {
-				if(data==NULL)
-					MEM_freeN(param_arr);
-				PyErr_Format(PyExc_AttributeError, "%.200s one or more of the values in the sequence could not be used as a float", error_prefix);
-				return -1;
-			}
-			if(data==NULL) {
-				RNA_property_float_set_array(ptr, prop, param_arr);				
-				MEM_freeN(param_arr);
-			}
-			break;
-		}
+		if (!ok) {
+			/* PyErr_Format(PyExc_AttributeError, "%.200s %s", error_prefix, error_str); */
+			return -1;
 		}
-	} else {
+	}
+	else {
 		/* Normal Property (not an array) */
 		
 		/* see if we can coorce into a python type - PropertyType */
@@ -809,82 +765,84 @@ int pyrna_py_to_prop(PointerRNA *ptr, PropertyRNA *prop, void *data, PyObject *v
 	return 0;
 }
 
-static PyObject * pyrna_prop_to_py_index(PointerRNA *ptr, PropertyRNA *prop, int index)
+static PyObject * pyrna_prop_to_py_index(BPy_PropertyRNA *self, int index)
 {
-	PyObject *ret;
-	int type = RNA_property_type(prop);
-	
-	/* see if we can coorce into a python type - PropertyType */
-	switch (type) {
-	case PROP_BOOLEAN:
-		ret = PyBool_FromLong( RNA_property_boolean_get_index(ptr, prop, index) );
-		break;
-	case PROP_INT:
-		ret = PyLong_FromSsize_t( (Py_ssize_t)RNA_property_int_get_index(ptr, prop, index) );
-		break;
-	case PROP_FLOAT:
-		ret = PyFloat_FromDouble( RNA_property_float_get_index(ptr, prop, index) );
-		break;
-	default:
-		PyErr_SetString(PyExc_AttributeError, "not an array type");
-		ret = NULL;
-		break;
-	}
-	
-	return ret;
+	return pyrna_py_from_array_index(self, index);
 }
 
-static int pyrna_py_to_prop_index(PointerRNA *ptr, PropertyRNA *prop, int index, PyObject *value)
+static int pyrna_py_to_prop_index(BPy_PropertyRNA *self, int index, PyObject *value)
 {
 	int ret = 0;
+	int totdim;
+	PointerRNA *ptr= &self->ptr;
+	PropertyRNA *prop= self->prop;
 	int type = RNA_property_type(prop);
-	
-	/* see if we can coorce into a python type - PropertyType */
-	switch (type) {
-	case PROP_BOOLEAN:
-	{
-		int param = PyObject_IsTrue( value );
-		
-		if( param < 0 ) {
-			PyErr_SetString(PyExc_TypeError, "expected True/False or 0/1");
-			ret = -1;
-		} else {
-			RNA_property_boolean_set_index(ptr, prop, index, param);
-		}
-		break;
-	}
-	case PROP_INT:
-	{
-		int param = PyLong_AsSsize_t(value);
-		if (PyErr_Occurred()) {
-			PyErr_SetString(PyExc_TypeError, "expected an int type");
-			ret = -1;
-		} else {
-			RNA_property_int_set_index(ptr, prop, index, param);
+
+	totdim= RNA_property_array_dimension(ptr, prop, NULL);
+
+	if (totdim > 1) {
+		/* char error_str[512]; */
+		if (!pyrna_py_to_array_index(&self->ptr, self->prop, self->arraydim, self->arrayoffset, index, value, "")) {
+			/* PyErr_SetString(PyExc_AttributeError, error_str); */
+			ret= -1;
 		}
-		break;
 	}
-	case PROP_FLOAT:
-	{
-		float param = PyFloat_AsDouble(value);
-		if (PyErr_Occurred()) {
-			PyErr_SetString(PyExc_TypeError, "expected a float type");
+	else {
+		/* see if we can coorce into a python type - PropertyType */
+		switch (type) {
+		case PROP_BOOLEAN:
+			{
+				int param = PyObject_IsTrue( value );
+		
+				if( param < 0 ) {
+					PyErr_SetString(PyExc_TypeError, "expected True/False or 0/1");
+					ret = -1;
+				} else {
+					RNA_property_boolean_set_index(ptr, prop, index, param);
+				}
+				break;
+			}
+		case PROP_INT:
+			{
+				int param = PyLong_AsSsize_t(value);
+				if (PyErr_Occurred()) {
+					PyErr_SetString(PyExc_TypeError, "expected an int type");
+					ret = -1;
+				} else {
+					RNA_property_int_set_index(ptr, prop, index, param);
+				}
+				break;
+			}
+		case PROP_FLOAT:
+			{
+				float param = PyFloat_AsDouble(value);
+				if (PyErr_Occurred()) {
+					PyErr_SetString(PyExc_TypeError, "expected a float type");
+					ret = -1;
+				} else {
+					RNA_property_float_set_index(ptr, prop, index, param);
+				}
+				break;
+			}
+		default:
+			PyErr_SetString(PyExc_AttributeError, "not an array type");
 			ret = -1;
-		} else {
-			RNA_property_float_set_index(ptr, prop, index, param);
+			break;
 		}
-		break;
-	}
-	default:
-		PyErr_SetString(PyExc_AttributeError, "not an array type");
-		ret = -1;
-		break;
 	}
 	
 	return ret;
 }
 
 //---------------sequence-------------------------------------------
+static int pyrna_prop_array_length(BPy_PropertyRNA *self)
+{
+	if (RNA_property_array_dimension(&self->ptr, self->prop, NULL) > 1)
+		return RNA_property_multi_array_length(&self->ptr, self->prop, self->arraydim);
+	else
+		return RNA_property_array_length(&self->ptr, self->prop);
+}
+
 static Py_ssize_t pyrna_prop_len( BPy_PropertyRNA * self )
 {
 	Py_ssize_t len;
@@ -892,10 +850,10 @@ static Py_ssize_t pyrna_prop_len( BPy_PropertyRNA * self )
 	if (RNA_property_type(self->prop) == PROP_COLLECTION) {
 		len = RNA_property_collection_length(&self->ptr, self->prop);
 	} else {
-		len = RNA_property_array_length(self->prop);
+		len = pyrna_prop_array_length(self);
 		
 		if (len==0) { /* not an array*/
-			PyErr_SetString(PyExc_AttributeError, "len() only available for collection RNA types");
+			PyErr_SetString(PyExc_AttributeError, "len() only available for collection and array RNA types");
 			return -1;
 		}
 	}
@@ -916,14 +874,15 @@ static PyObject *prop_subscript_collection_int(BPy_PropertyRNA * self, int keynu
 	PyErr_Format(PyExc_IndexError, "index %d out of range", keynum);
 	return NULL;
 }
+
 static PyObject *prop_subscript_array_int(BPy_PropertyRNA * self, int keynum)
 {
-	int len= RNA_property_array_length(self->prop);
+	int len= pyrna_prop_array_length(self);
 
 	if(keynum < 0) keynum += len;
 
 	if(keynum >= 0 && keynum < len)
-		return pyrna_prop_to_py_index(&self->ptr, self->prop, keynum);
+		return pyrna_prop_to_py_index(self, keynum);
 
 	PyErr_Format(PyExc_IndexError, "index %d out of range", keynum);
 	return NULL;
@@ -970,7 +929,7 @@ static PyObject *prop_subscript_array_slice(BPy_PropertyRNA * self, int start, i
 	start = MIN2(start,stop); /* values are clamped from PySlice_GetIndicesEx */
 
 	for(count = start; count < stop; count++)
-		PyList_SetItem(list, count - start, pyrna_prop_to_py_index(&self->ptr, self->prop, count));
+		PyList_SetItem(list, count - start, pyrna_prop_to_py_index(self, count));
 
 	return list;
 }
@@ -1023,8 +982,8 @@ static PyObject *prop_subscript_array(BPy_PropertyRNA * self, PyObject *key)
 		return prop_subscript_array_int(self, PyLong_AsSsize_t(key));
 	}
 	else if (PySlice_Check(key)) {
-		int len= RNA_property_array_length(self->prop);
 		Py_ssize_t start, stop, step, slicelength;
+		int len = pyrna_prop_array_length(self);
 
 		if (PySlice_GetIndicesEx((PySliceObject*)key, len, &start, &stop, &step, &slicelength) < 0)
 			return NULL;
@@ -1050,13 +1009,12 @@ static PyObject *pyrna_prop_subscript( BPy_PropertyRNA * self, PyObject *key )
 {
 	if (RNA_property_type(self->prop) == PROP_COLLECTION) {
 		return prop_subscript_collection(self, key);
-	} else if (RNA_property_array_length(self->prop)) { /* arrays are currently fixed length, zero length means its not an array */
+	} else if (RNA_property_array_length(&self->ptr, self->prop)) { /* zero length means its not an array */
 		return prop_subscript_array(self, key);
-	} else {
-		PyErr_SetString(PyExc_TypeError, "rna type is not an array or a collection");
-		return NULL;
-	}
+	} 
 
+	PyErr_SetString(PyExc_TypeError, "rna type is not an array or a collection");
+	return NULL;
 }
 
 static int prop_subscript_ass_array_slice(BPy_PropertyRNA * self, int begin, int end, PyObject *value)
@@ -1067,7 +1025,7 @@ static int prop_subscript_ass_array_slice(BPy_PropertyRNA * self, int begin, int
 	begin = MIN2(begin,end);
 
 	for(count = begin; count < end; count++) {
-		if(pyrna_py_to_prop_index(&self->ptr, self->prop, count - begin, value) == -1) {
+		if(pyrna_py_to_prop_index(self, count - begin, value) == -1) {
 			/* TODO - this is wrong since some values have been assigned... will need to fix that */
 			return -1; /* pyrna_struct_CreatePyObject should set the error */
 		}
@@ -1078,13 +1036,12 @@ static int prop_subscript_ass_array_slice(BPy_PropertyRNA * self, int begin, int
 
 static int prop_subscript_ass_array_int(BPy_PropertyRNA * self, int keynum, PyObject *value)
 {
-
-	int len= RNA_property_array_length(self->prop);
+	int len= pyrna_prop_array_length(self);
 
 	if(keynum < 0) keynum += len;
 
 	if(keynum >= 0 && keynum < len)
-		return pyrna_py_to_prop_index(&self->ptr, self->prop, keynum, value);
+		return pyrna_py_to_prop_index(self, keynum, value);
 
 	PyErr_SetString(PyExc_IndexError, "out of range");
 	return -1;
@@ -1113,7 +1070,7 @@ static int pyrna_prop_ass_subscript( BPy_PropertyRNA * self, PyObject *key, PyOb
 		return prop_subscript_ass_array_int(self, i, value);
 	}
 	else if (PySlice_Check(key)) {
-		int len= RNA_property_array_length(self->prop);
+		int len= RNA_property_array_length(&self->ptr, self->prop);
 		Py_ssize_t start, stop, step, slicelength;
 
 		if (PySlice_GetIndicesEx((PySliceObject*)key, len, &start, &stop, &step, &slicelength) < 0)
@@ -1526,7 +1483,7 @@ static void foreach_attr_type(	BPy_PropertyRNA *self, char *attr,
 	RNA_PROP_BEGIN(&self->ptr, itemptr, self->prop) {
 		prop = RNA_struct_find_property(&itemptr, attr);
 		*raw_type= RNA_property_raw_type(prop);
-		*attr_tot = RNA_property_array_length(prop);
+		*attr_tot = RNA_property_array_length(&itemptr, prop);
 		*attr_signed= (RNA_property_subtype(prop)==PROP_UNSIGNED) ? FALSE:TRUE;
 		break;
 	}
@@ -1565,7 +1522,7 @@ static int foreach_parse_args(
 		if (RNA_property_type(self->prop) == PROP_COLLECTION)
 			array_tot = RNA_property_collection_length(&self->ptr, self->prop);
 		else
-			array_tot = RNA_property_array_length(self->prop);
+			array_tot = RNA_property_array_length(&self->ptr, self->prop);
 
 
 		target_tot= array_tot * (*attr_tot);
@@ -1758,7 +1715,7 @@ PyObject *pyrna_prop_iter(BPy_PropertyRNA *self)
 	
 	if (ret==NULL) {
 		/* collection did not work, try array */
-		int len = RNA_property_array_length(self->prop);
+		int len = pyrna_prop_array_length(self);
 		
 		if (len) {
 			int i;
@@ -1766,7 +1723,7 @@ PyObject *pyrna_prop_iter(BPy_PropertyRNA *self)
 			ret = PyList_New(len);
 			
 			for (i=0; i < len; i++) {
-				PyList_SET_ITEM(ret, i, pyrna_prop_to_py_index(&self->ptr, self->prop, i));
+				PyList_SET_ITEM(ret, i, pyrna_prop_to_py_index(self, i));
 			}
 		}
 	}
@@ -1849,7 +1806,7 @@ PyObject *pyrna_param_to_py(PointerRNA *ptr, PropertyRNA *prop, void *data)
 {
 	PyObject *ret;
 	int type = RNA_property_type(prop);
-	int len = RNA_property_array_length(prop);
+	int len = RNA_property_array_length(ptr, prop);
 
 	int a;
 
@@ -1858,7 +1815,7 @@ PyObject *pyrna_param_to_py(PointerRNA *ptr, PropertyRNA *prop, void *data)
 		ret = PyTuple_New(len);
 
 		/* for return values, data is a pointer to an array, not first element pointer */
-		if (RNA_property_flag(prop) & PROP_DYNAMIC_ARRAY)
+		if (RNA_property_flag(prop) & PROP_DYNAMIC)
 			data = *(char**)(char*)data;
 
 		switch (type) {
@@ -2525,6 +2482,9 @@ PyObject *pyrna_prop_CreatePyObject( PointerRNA *ptr, PropertyRNA *prop )
 	
 	pyrna->ptr = *ptr;
 	pyrna->prop = prop;
+
+	pyrna->arraydim= 0;
+	pyrna->arrayoffset= 0;
 		
 	return ( PyObject * ) pyrna;
 }
@@ -2689,8 +2649,17 @@ PyObject *BPY_rna_props( void )
 
 static StructRNA *pyrna_struct_as_srna(PyObject *self)
 {
-	BPy_StructRNA *py_srna= (BPy_StructRNA*)PyObject_GetAttrString(self, "__rna__");
+	BPy_StructRNA *py_srna;
 	StructRNA *srna;
+	
+	/* ack, PyObject_GetAttrString wont look up this types tp_dict first :/ */
+	if(PyType_Check(self)) {
+		py_srna = (BPy_StructRNA *)PyDict_GetItemString(((PyTypeObject *)self)->tp_dict, "__rna__");
+		Py_XINCREF(py_srna);
+	}
+	
+	if(py_srna==NULL)
+		py_srna = (BPy_StructRNA*)PyObject_GetAttrString(self, "__rna__");
 
 	if(py_srna==NULL) {
 	 	PyErr_SetString(PyExc_SystemError, "internal error, self had no __rna__ attribute, should never happen.");
@@ -2965,12 +2934,12 @@ static StructRNA *pointer_type_from_py(PyObject *value)
 
 	srna= srna_from_self(value);
 	if(!srna) {
-	 	PyErr_SetString(PyExc_SystemError, "expected an RNA type derived from IDPropertyGroup (1)");
+	 	PyErr_SetString(PyExc_SystemError, "expected an RNA type derived from IDPropertyGroup");
 		return NULL;
 	}
 
 	if(!RNA_struct_is_a(srna, &RNA_IDPropertyGroup)) {
-	 	PyErr_SetString(PyExc_SystemError, "expected an RNA type derived from IDPropertyGroup (3)");
+	 	PyErr_SetString(PyExc_SystemError, "expected an RNA type derived from IDPropertyGroup");
 		return NULL;
 	}
 
@@ -3047,6 +3016,52 @@ PyObject *BPy_CollectionProperty(PyObject *self, PyObject *args, PyObject *kw)
 	return NULL;
 }
 
+static int deferred_register_props(PyObject *py_class, StructRNA *srna)
+{
+	PyObject *props, *dummy_args, *item;
+	int i;
+
+	props= PyObject_GetAttrString(py_class, "__props__");
+	
+	if(!props) {
+		PyErr_Clear();
+		return 1;
+	}
+
+	dummy_args = PyTuple_New(0);
+
+	for(i=0; i<PyList_Size(props); i++) {
+		PyObject *py_func_ptr, *py_kw, *py_srna_cobject, *py_ret;
+		item = PyList_GET_ITEM(props, i);
+		
+		if(PyArg_ParseTuple(item, "O!O!", &PyCObject_Type, &py_func_ptr, &PyDict_Type, &py_kw)) {
+			PyObject *(*pyfunc)(PyObject *, PyObject *, PyObject *);
+			pyfunc = PyCObject_AsVoidPtr(py_func_ptr);
+			py_srna_cobject = PyCObject_FromVoidPtr(srna, NULL);
+			
+			py_ret = pyfunc(py_srna_cobject, dummy_args, py_kw);
+			Py_DECREF(py_srna_cobject);
+
+			if(py_ret) {
+				Py_DECREF(py_ret);
+			}
+			else {
+				Py_DECREF(dummy_args);
+				return 0;
+			}
+		}
+		else {
+			PyErr_Clear();
+			PyErr_SetString(PyExc_AttributeError, "expected list of dicts for __props__.");
+			Py_DECREF(dummy_args);
+			return 0;
+		}
+	}
+
+	Py_DECREF(dummy_args);
+	return 1;
+}
+
 /*-------------------- Type Registration ------------------------*/
 
 static int rna_function_arg_count(FunctionRNA *func)
@@ -3407,6 +3422,9 @@ PyObject *pyrna_basetype_register(PyObject *self, PyObject *py_class)
 		// Py_DECREF(py_class); // shuld be able to do this XXX since the old rna adds a new ref.
 	}
 
+	if(!deferred_register_props(py_class, srna_new))
+		return NULL;
+
 	Py_RETURN_NONE;
 }
 
@@ -3430,7 +3448,6 @@ PyObject *pyrna_basetype_unregister(PyObject *self, PyObject *py_class)
 	
 	/* get the context, so register callback can do necessary refreshes */
 	C= BPy_GetContext();
-	
 
 	/* call unregister */
 	unreg(C, srna); /* calls bpy_class_free, this decref's py_class */
diff --git a/source/blender/python/intern/bpy_rna.h b/source/blender/python/intern/bpy_rna.h
index 1b8d69bc511..d006b168f45 100644
--- a/source/blender/python/intern/bpy_rna.h
+++ b/source/blender/python/intern/bpy_rna.h
@@ -55,6 +55,10 @@ typedef struct {
 	PyObject_HEAD /* required python macro   */
 	PointerRNA ptr;
 	PropertyRNA *prop;
+
+	/* Arystan: this is a hack to allow sub-item r/w access like: face.uv[n][m] */
+	int arraydim; /* array dimension, e.g: 0 for face.uv, 2 for face.uv[n][m], etc. */
+	int arrayoffset; /* array first item offset, e.g. if face.uv is [4][2], arrayoffset for face.uv[n] is 2n */
 } BPy_PropertyRNA;
 
 /* cheap trick */
@@ -91,4 +95,12 @@ PyObject *pyrna_basetype_unregister(PyObject *self, PyObject *args);
 void pyrna_alloc_types(void);
 void pyrna_free_types(void);
 
+/* primitive type conversion */
+int pyrna_py_to_array(PointerRNA *ptr, PropertyRNA *prop, char *param_data, PyObject *py, const char *error_prefix);
+int pyrna_py_to_array_index(PointerRNA *ptr, PropertyRNA *prop, int arraydim, int arrayoffset, int index, PyObject *py, const char *error_prefix);
+
+PyObject *pyrna_py_from_array(PointerRNA *ptr, PropertyRNA *prop);
+PyObject *pyrna_py_from_array_index(BPy_PropertyRNA *self, int index);
+PyObject *pyrna_math_object_from_array(PointerRNA *ptr, PropertyRNA *prop);
+
 #endif
diff --git a/source/blender/python/intern/bpy_util.c b/source/blender/python/intern/bpy_util.c
index 924d1dbf06a..7e35d51bb6d 100644
--- a/source/blender/python/intern/bpy_util.c
+++ b/source/blender/python/intern/bpy_util.c
@@ -127,44 +127,6 @@ int BPY_flag_from_seq(BPY_flag_def *flagdef, PyObject *seq, int *flag)
 	return 0; /* ok */
 }
 
-
-/* Copied from pythons 3's Object.c */
-PyObject *
-Py_CmpToRich(int op, int cmp)
-{
-	PyObject *res;
-	int ok;
-
-	if (PyErr_Occurred())
-		return NULL;
-	switch (op) {
-	case Py_LT:
-		ok = cmp <  0;
-		break;
-	case Py_LE:
-		ok = cmp <= 0;
-		break;
-	case Py_EQ:
-		ok = cmp == 0;
-		break;
-	case Py_NE:
-		ok = cmp != 0;
-		break;
-	case Py_GT:
-		ok = cmp >  0;
-		break;
-	case Py_GE:
-		ok = cmp >= 0;
-		break;
-	default:
-		PyErr_BadArgument();
-		return NULL;
-	}
-	res = ok ? Py_True : Py_False;
-	Py_INCREF(res);
-	return res;
-}
-
 /* for debugging */
 void PyObSpit(char *name, PyObject *var) {
 	fprintf(stderr, "<%s> : ", name);
diff --git a/source/blender/python/intern/bpy_util.h b/source/blender/python/intern/bpy_util.h
index 0400d595520..83fa7a5b7c4 100644
--- a/source/blender/python/intern/bpy_util.h
+++ b/source/blender/python/intern/bpy_util.h
@@ -50,8 +50,6 @@ void PyObSpit(char *name, PyObject *var);
 void PyLineSpit(void);
 void BPY_getFileAndNum(char **filename, int *lineno);
 
-PyObject *Py_CmpToRich(int op, int cmp);
-
 PyObject *BPY_exception_buffer(void);
 
 /* own python like utility function */