[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [44368] trunk/blender/source/blender: bmesh py api, new elements now take optional 'example' arguments, so the new data copies from the existing.

Campbell Barton ideasman42 at gmail.com
Thu Feb 23 12:27:30 CET 2012


Revision: 44368
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=44368
Author:   campbellbarton
Date:     2012-02-23 11:27:22 +0000 (Thu, 23 Feb 2012)
Log Message:
-----------
bmesh py api, new elements now take optional 'example' arguments, so the new data copies from the existing.

Modified Paths:
--------------
    trunk/blender/source/blender/bmesh/intern/bmesh_newcore.c
    trunk/blender/source/blender/python/bmesh/bmesh_py_types.c
    trunk/blender/source/blender/python/bmesh/bmesh_py_utils.c

Modified: trunk/blender/source/blender/bmesh/intern/bmesh_newcore.c
===================================================================
--- trunk/blender/source/blender/bmesh/intern/bmesh_newcore.c	2012-02-23 10:41:31 UTC (rev 44367)
+++ trunk/blender/source/blender/bmesh/intern/bmesh_newcore.c	2012-02-23 11:27:22 UTC (rev 44368)
@@ -75,7 +75,7 @@
 	CustomData_bmesh_set_default(&bm->vdata, &v->head.data);
 	
 	if (example) {
-		BM_elem_attrs_copy(bm, bm, (BMVert *)example, (BMVert *)v);
+		BM_elem_attrs_copy(bm, bm, (BMVert *)example, v);
 	}
 
 	BM_CHECK_ELEMENT(bm, v);

Modified: trunk/blender/source/blender/python/bmesh/bmesh_py_types.c
===================================================================
--- trunk/blender/source/blender/python/bmesh/bmesh_py_types.c	2012-02-23 10:41:31 UTC (rev 44367)
+++ trunk/blender/source/blender/python/bmesh/bmesh_py_types.c	2012-02-23 11:27:22 UTC (rev 44368)
@@ -794,10 +794,13 @@
 static PyObject *bpy_bmvert_seq_new(BPy_BMElemSeq *self, PyObject *args)
 {
 	PyObject *py_co = NULL;
+	BPy_BMVert *py_vert_example = NULL; /* optional */
 
 	BPY_BM_CHECK_OBJ(self);
 
-	if (!PyArg_ParseTuple(args, "|O:verts.new", py_co)) {
+	if (!PyArg_ParseTuple(args, "|OO!:verts.new",
+	                      py_co,
+	                      &BPy_BMVert_Type, &py_vert_example)) {
 		return NULL;
 	}
 	else {
@@ -805,6 +808,10 @@
 		BMVert *v;
 		float co[3] = {0.0f, 0.0f, 0.0f};
 
+		if (py_vert_example) {
+			BPY_BM_CHECK_OBJ(py_vert_example);
+		}
+
 		if (py_co && mathutils_array_parse(co, 3, 3, py_co, "verts.new(co)") != -1) {
 			return NULL;
 		}
@@ -817,6 +824,10 @@
 			return NULL;
 		}
 
+		if (py_vert_example) {
+			BM_elem_attrs_copy(py_vert_example->bm, bm, py_vert_example->v, v);
+		}
+
 		return BPy_BMVert_CreatePyObject(bm, v);
 	}
 }
@@ -828,12 +839,14 @@
 {
 	BPy_BMVert *v1;
 	BPy_BMVert *v2;
+	BPy_BMEdge *py_edge_example = NULL; /* optional */
 
 	BPY_BM_CHECK_OBJ(self);
 
-	if (!PyArg_ParseTuple(args, "O!O!:edges.new",
-	                     &BPy_BMVert_Type, &v1,
-	                     &BPy_BMVert_Type, &v2))
+	if (!PyArg_ParseTuple(args, "O!O!|O!:edges.new",
+	                      &BPy_BMVert_Type, &v1,
+	                      &BPy_BMVert_Type, &v2,
+	                      &BPy_BMEdge_Type, &py_edge_example))
 	{
 		return NULL;
 	}
@@ -841,6 +854,10 @@
 		BMesh *bm = self->bm;
 		BMEdge *e;
 
+		if (py_edge_example) {
+			BPY_BM_CHECK_OBJ(py_edge_example);
+		}
+
 		if (v1->v == v2->v) {
 			PyErr_SetString(PyExc_ValueError,
 			                "edges.new(): both verts are the same");
@@ -864,6 +881,10 @@
 			return NULL;
 		}
 
+		if (py_edge_example) {
+			BM_elem_attrs_copy(py_edge_example->bm, bm, py_edge_example->e, e);
+		}
+
 		return BPy_BMEdge_CreatePyObject(bm, e);
 	}
 }
@@ -874,10 +895,13 @@
 static PyObject *bpy_bmface_seq_new(BPy_BMElemSeq *self, PyObject *args)
 {
 	PyObject *vert_seq;
+	BPy_BMFace *py_face_example = NULL; /* optional */
 
 	BPY_BM_CHECK_OBJ(self);
 
-	if (!PyArg_ParseTuple(args, "O:faces.new", &vert_seq)) {
+	if (!PyArg_ParseTuple(args, "O|O!:faces.new",
+	                      &vert_seq,
+	                      &BPy_BMFace_Type, &py_face_example)) {
 		return NULL;
 	}
 	else {
@@ -896,6 +920,10 @@
 
 		BMFace *f;
 
+		if (py_face_example) {
+			BPY_BM_CHECK_OBJ(py_face_example);
+		}
+
 		if (!(vert_seq_fast=PySequence_Fast(vert_seq, "faces.new(...)"))) {
 			return NULL;
 		}
@@ -966,6 +994,10 @@
 			goto cleanup;
 		}
 
+		if (py_face_example) {
+			BM_elem_attrs_copy(py_face_example->bm, bm, py_face_example->f, f);
+		}
+
 		ret = BPy_BMFace_CreatePyObject(bm, f);
 
 		/* pass through */
@@ -1193,7 +1225,7 @@
 		case BM_FACES_OF_MESH:
 			return self->bm->totface;
 
-		/* sub-types */
+			/* sub-types */
 		case BM_VERTS_OF_FACE:
 		case BM_EDGES_OF_FACE:
 		case BM_LOOPS_OF_FACE:
@@ -1576,15 +1608,15 @@
  * ********************* */
 
 static struct PyModuleDef BPy_BM_types_module_def = {
-	PyModuleDef_HEAD_INIT,
-	"bmesh.types",  /* m_name */
-	NULL,  /* m_doc */
-	0,  /* m_size */
-	NULL,  /* m_methods */
-	NULL,  /* m_reload */
-	NULL,  /* m_traverse */
-	NULL,  /* m_clear */
-	NULL,  /* m_free */
+    PyModuleDef_HEAD_INIT,
+    "bmesh.types",  /* m_name */
+    NULL,  /* m_doc */
+    0,  /* m_size */
+    NULL,  /* m_methods */
+    NULL,  /* m_reload */
+    NULL,  /* m_traverse */
+    NULL,  /* m_clear */
+    NULL,  /* m_free */
 };
 
 PyObject *BPyInit_bmesh_types(void)

Modified: trunk/blender/source/blender/python/bmesh/bmesh_py_utils.c
===================================================================
--- trunk/blender/source/blender/python/bmesh/bmesh_py_utils.c	2012-02-23 10:41:31 UTC (rev 44367)
+++ trunk/blender/source/blender/python/bmesh/bmesh_py_utils.c	2012-02-23 11:27:22 UTC (rev 44368)
@@ -257,35 +257,35 @@
 }
 
 PyDoc_STRVAR(bpy_bm_utils_face_split_doc,
-".. method:: face_split(vert, vert_a, vert_b, )\n"
+".. method:: face_split(face, vert, vert_a, vert_b, edge_example)\n"
 "\n"
 "   Split an edge, return the newly created data.\n"
 "\n"
-"   :arg edge: The edge to split.\n"
-"   :type edge: :class:`bmesh.tupes.BMEdge`\n"
-"   :arg vert: One of the verts on the edge, defines the split direction.\n"
-"   :type vert: :class:`bmesh.tupes.BMVert`\n"
-"   :arg fac: The point on the edge where the new vert will be created [0 - 1].\n"
-"   :type fac: float\n"
-"   :return: The newly created (edge, vert) pair.\n"
-"   :rtype: tuple\n"
+"   :arg face: The face to cut.\n"
+"   :type face: :class:`bmesh.tupes.BMFace`\n"
+"   :arg vert_a: First vertex to cut in the face (face must contain the vert).\n"
+"   :type vert_a: :class:`bmesh.tupes.BMVert`\n"
+"   :arg vert_b: Second vertex to cut in the face (face must contain the vert).\n"
+"   :type vert_b: :class:`bmesh.tupes.BMVert`\n"
+"   :arg edge_example: Optional edge argument, newly created edge will copy settings from this one.\n"
+"   :type edge_example: :class:`bmesh.tupes.BMEdge`\n"
 );
 static PyObject *bpy_bm_utils_face_split(PyObject *UNUSED(self), PyObject *args)
 {
 	BPy_BMFace *py_face;
 	BPy_BMVert *py_vert_a;
 	BPy_BMVert *py_vert_b;
-	float fac;
+	BPy_BMEdge *py_edge_example = NULL; /* optional */
 
 	BMesh *bm;
 	BMFace *f_new = NULL;
 	BMLoop *l_new = NULL;
 
-	if (!PyArg_ParseTuple(args, "O!O!:face_split",
+	if (!PyArg_ParseTuple(args, "O!O!|O!:face_split",
 	                      &BPy_BMFace_Type, &py_face,
 	                      &BPy_BMVert_Type, &py_vert_a,
 	                      &BPy_BMVert_Type, &py_vert_b,
-	                      &fac))
+	                      &BPy_BMEdge_Type, &py_edge_example))
 	{
 		return NULL;
 	}
@@ -294,6 +294,10 @@
 	BPY_BM_CHECK_OBJ(py_vert_a);
 	BPY_BM_CHECK_OBJ(py_vert_b);
 
+	if (py_edge_example) {
+		BPY_BM_CHECK_OBJ(py_edge_example);
+	}
+
 	/* this doubles for checking that the verts are in the same mesh */
 	if (BM_vert_in_face(py_face->f, py_vert_a->v) == FALSE ||
 	    BM_vert_in_face(py_face->f, py_vert_b->v) == FALSE)
@@ -311,7 +315,9 @@
 
 	bm = py_face->bm;
 
-	f_new = BM_face_split(bm, py_face->f, py_vert_a->v, py_vert_a->v, &l_new, NULL);
+	f_new = BM_face_split(bm, py_face->f,
+	                      py_vert_a->v, py_vert_a->v,
+	                      &l_new, py_edge_example ? py_edge_example->e : NULL);
 
 	if (f_new && l_new) {
 		PyObject *ret = PyTuple_New(2);
@@ -337,18 +343,18 @@
 };
 
 PyDoc_STRVAR(BPy_BM_doc,
-"This module provides access to blenders bmesh data structures."
-);
+             "This module provides access to blenders bmesh data structures."
+             );
 static struct PyModuleDef BPy_BM_types_module_def = {
-	PyModuleDef_HEAD_INIT,
-	"bmesh.utils",  /* m_name */
-	BPy_BM_doc,  /* m_doc */
-	0,  /* m_size */
-	BPy_BM_utils_methods,  /* m_methods */
-	NULL,  /* m_reload */
-	NULL,  /* m_traverse */
-	NULL,  /* m_clear */
-	NULL,  /* m_free */
+    PyModuleDef_HEAD_INIT,
+    "bmesh.utils",  /* m_name */
+    BPy_BM_doc,  /* m_doc */
+    0,  /* m_size */
+    BPy_BM_utils_methods,  /* m_methods */
+    NULL,  /* m_reload */
+    NULL,  /* m_traverse */
+    NULL,  /* m_clear */
+    NULL,  /* m_free */
 };
 
 PyObject *BPyInit_bmesh_utils(void)




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