[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [24363] trunk/blender: operator to select pos/neg verts on any axis relative to the active vertex
Campbell Barton
ideasman42 at gmail.com
Thu Nov 5 19:29:52 CET 2009
Revision: 24363
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=24363
Author: campbellbarton
Date: 2009-11-05 19:29:48 +0100 (Thu, 05 Nov 2009)
Log Message:
-----------
operator to select pos/neg verts on any axis relative to the active vertex
- useful to select the center verts of a model without having to attempt to border select
- useful for selecting one half or a model
Modified Paths:
--------------
trunk/blender/release/scripts/ui/space_view3d.py
trunk/blender/source/blender/editors/mesh/editmesh_tools.c
trunk/blender/source/blender/editors/mesh/mesh_intern.h
trunk/blender/source/blender/editors/mesh/mesh_ops.c
Modified: trunk/blender/release/scripts/ui/space_view3d.py
===================================================================
--- trunk/blender/release/scripts/ui/space_view3d.py 2009-11-05 18:17:18 UTC (rev 24362)
+++ trunk/blender/release/scripts/ui/space_view3d.py 2009-11-05 18:29:48 UTC (rev 24363)
@@ -303,6 +303,7 @@
layout.itemO("mesh.edges_select_sharp", text="Sharp Edges")
layout.itemO("mesh.faces_select_linked_flat", text="Linked Flat Faces")
layout.itemO("mesh.faces_select_interior", text="Interior Faces")
+ layout.itemO("mesh.select_axis", text="Side of Active")
layout.itemS()
Modified: trunk/blender/source/blender/editors/mesh/editmesh_tools.c
===================================================================
--- trunk/blender/source/blender/editors/mesh/editmesh_tools.c 2009-11-05 18:17:18 UTC (rev 24362)
+++ trunk/blender/source/blender/editors/mesh/editmesh_tools.c 2009-11-05 18:29:48 UTC (rev 24363)
@@ -7197,3 +7197,78 @@
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
+/* TODO - some way to select on an arbitrary axis */
+static int select_axis_exec(bContext *C, wmOperator *op)
+{
+ Object *obedit= CTX_data_edit_object(C);
+ EditMesh *em= BKE_mesh_get_editmesh((Mesh *)obedit->data);
+
+ int axis= RNA_int_get(op->ptr, "axis");
+ int mode= RNA_enum_get(op->ptr, "mode"); /* -1==aligned, 0==neg, 1==pos*/
+
+ EditSelection *ese = em->selected.last;
+
+
+ if(ese==NULL)
+ return OPERATOR_CANCELLED;
+
+ if(ese->type==EDITVERT) {
+ EditVert *ev;
+ EditVert *act_vert= (EditVert*)ese->data;
+ float value= act_vert->co[axis];
+ float limit= CTX_data_tool_settings(C)->doublimit; // XXX
+
+ if(mode==0) value -= limit;
+ else if (mode==1) value += limit;
+
+ for(ev=em->verts.first;ev;ev=ev->next) {
+ if(!ev->h) {
+ switch(mode) {
+ case -1: /* aligned */
+ if(fabs(ev->co[axis] - value) < limit)
+ ev->f |= SELECT;
+ break;
+ case 0: /* neg */
+ if(ev->co[axis] > value)
+ ev->f |= SELECT;
+ break;
+ case 1: /* pos */
+ if(ev->co[axis] < value)
+ ev->f |= SELECT;
+ break;
+ }
+ }
+ }
+ }
+
+ EM_select_flush(em);
+ WM_event_add_notifier(C, NC_GEOM|ND_DATA, obedit->data);
+
+ return OPERATOR_FINISHED;
+}
+
+void MESH_OT_select_axis(wmOperatorType *ot)
+{
+ static EnumPropertyItem axis_mode_items[] = {
+ {0, "POSITIVE", 0, "Positive Axis", ""},
+ {1, "NEGATIVE", 0, "Negative Axis", ""},
+ {-1, "ALIGNED", 0, "Aligned Axis", ""},
+ {0, NULL, 0, NULL, NULL}};
+
+ /* identifiers */
+ ot->name= "Select Axis";
+ ot->description= "Select all data in the mesh on a single axis.";
+ ot->idname= "MESH_OT_select_axis";
+
+ /* api callbacks */
+ ot->exec= select_axis_exec;
+ ot->poll= ED_operator_editmesh;
+
+ /* flags */
+ ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
+
+ /* properties */
+ RNA_def_enum(ot->srna, "mode", axis_mode_items, 0, "Axis Mode", "Axis side to use when selecting");
+ RNA_def_int(ot->srna, "axis", 0, 0, 2, "Axis", "Select the axis to compare each vertex on", 0, 2);
+}
+
Modified: trunk/blender/source/blender/editors/mesh/mesh_intern.h
===================================================================
--- trunk/blender/source/blender/editors/mesh/mesh_intern.h 2009-11-05 18:17:18 UTC (rev 24362)
+++ trunk/blender/source/blender/editors/mesh/mesh_intern.h 2009-11-05 18:29:48 UTC (rev 24363)
@@ -217,6 +217,7 @@
void MESH_OT_select_vertex_path(struct wmOperatorType *ot);
void MESH_OT_loop_to_region(struct wmOperatorType *ot);
void MESH_OT_region_to_loop(struct wmOperatorType *ot);
+void MESH_OT_select_axis(struct wmOperatorType *ot);
void MESH_OT_uvs_rotate(struct wmOperatorType *ot);
void MESH_OT_uvs_mirror(struct wmOperatorType *ot);
Modified: trunk/blender/source/blender/editors/mesh/mesh_ops.c
===================================================================
--- trunk/blender/source/blender/editors/mesh/mesh_ops.c 2009-11-05 18:17:18 UTC (rev 24362)
+++ trunk/blender/source/blender/editors/mesh/mesh_ops.c 2009-11-05 18:29:48 UTC (rev 24363)
@@ -109,6 +109,7 @@
WM_operatortype_append(MESH_OT_select_vertex_path);
WM_operatortype_append(MESH_OT_loop_to_region);
WM_operatortype_append(MESH_OT_region_to_loop);
+ WM_operatortype_append(MESH_OT_select_axis);
WM_operatortype_append(MESH_OT_uvs_rotate);
WM_operatortype_append(MESH_OT_uvs_mirror);
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