editbone.transform(matrix) function, requested by Cessen.

Also added matrix.median_scale attribute to get the average scale from the matrix, use for scaling bone envalopes.

4 files changed, 26 insertions, 5 deletions

diff --git a/source/blender/python/generic/euler.c b/source/blender/python/generic/euler.c
index f6f2e337211..ae7a6783358 100644
--- a/source/blender/python/generic/euler.c
+++ b/source/blender/python/generic/euler.c
@@ -541,7 +541,7 @@ static PyGetSetDef Euler_getseters[] = {
 	{"z", (getter)Euler_getAxis, (setter)Euler_setAxis, "Euler Z axis", (void *)2},
 
 	{"wrapped", (getter)BaseMathObject_getWrapped, (setter)NULL, "True when this wraps blenders internal data", NULL},
-	{"__owner__", (getter)BaseMathObject_getOwner, (setter)NULL, "Read only owner for vectors that depend on another object", NULL},
+	{"_owner", (getter)BaseMathObject_getOwner, (setter)NULL, "Read only owner for vectors that depend on another object", NULL},
 	{NULL,NULL,NULL,NULL,NULL}  /* Sentinel */
 };
 
diff --git a/source/blender/python/generic/matrix.c b/source/blender/python/generic/matrix.c
index dcd1057f881..074a397b6d9 100644
--- a/source/blender/python/generic/matrix.c
+++ b/source/blender/python/generic/matrix.c
@@ -1129,12 +1129,33 @@ static PyObject *Matrix_getColSize( MatrixObject * self, void *type )
 	return PyLong_FromLong((long) self->colSize);
 }
 
+static PyObject *Matrix_getMedianScale( MatrixObject * self, void *type )
+{
+	float mat[3][3];
+
+	if(!BaseMath_ReadCallback(self))
+		return NULL;
+
+	/*must be 3-4 cols, 3-4 rows, square matrix*/
+	if(self->colSize == 4 && self->rowSize == 4)
+		copy_m3_m4(mat, (float (*)[4])*self->matrix);
+	else if(self->colSize == 3 && self->rowSize == 3)
+		copy_m3_m3(mat, (float (*)[3])*self->matrix);
+	else {
+		PyErr_SetString(PyExc_AttributeError, "Matrix.median_scale: inappropriate matrix size - expects 3x3 or 4x4 matrix\n");
+		return NULL;
+	}
+    
+	return PyFloat_FromDouble(mat3_to_scale(mat));
+}
+
 /*****************************************************************************/
 /* Python attributes get/set structure:                                      */
 /*****************************************************************************/
 static PyGetSetDef Matrix_getseters[] = {
-	{"rowSize", (getter)Matrix_getRowSize, (setter)NULL, "", NULL},
-	{"colSize", (getter)Matrix_getColSize, (setter)NULL, "", NULL},
+	{"row_size", (getter)Matrix_getRowSize, (setter)NULL, "", NULL},
+	{"col_size", (getter)Matrix_getColSize, (setter)NULL, "", NULL},
+    {"median_scale", (getter)Matrix_getMedianScale, (setter)NULL, "", NULL},
 	{"wrapped", (getter)BaseMathObject_getWrapped, (setter)NULL, "", NULL},
 	{"_owner",(getter)BaseMathObject_getOwner, (setter)NULL, "",
 	 NULL},
diff --git a/source/blender/python/generic/quat.c b/source/blender/python/generic/quat.c
index 2ee78235224..e739e1a5036 100644
--- a/source/blender/python/generic/quat.c
+++ b/source/blender/python/generic/quat.c
@@ -739,7 +739,7 @@ static PyGetSetDef Quaternion_getseters[] = {
 	 (getter)BaseMathObject_getWrapped, (setter)NULL,
 	 "True when this wraps blenders internal data",
 	 NULL},
-	{"__owner__",
+	{"_owner",
 	 (getter)BaseMathObject_getOwner, (setter)NULL,
 	 "Read only owner for vectors that depend on another object",
 	 NULL},
diff --git a/source/blender/python/generic/vector.c b/source/blender/python/generic/vector.c
index ae2c96fa86a..0713d60c6c2 100644
--- a/source/blender/python/generic/vector.c
+++ b/source/blender/python/generic/vector.c
@@ -1421,7 +1421,7 @@ static PyGetSetDef Vector_getseters[] = {
 	 (getter)BaseMathObject_getWrapped, (setter)NULL,
 	 "True when this wraps blenders internal data",
 	 NULL},
-	{"__owner__",
+	{"_owner",
 	 (getter)BaseMathObject_getOwner, (setter)NULL,
 	 "Read only owner for vectors that depend on another object",
 	 NULL},