Extended selection tools by SelectSubsetEdgesByDirection.

register_selection_tools.cpp

@@ -152,6 +152,14 @@ void RegisterSelectionTools(ProMeshRegistry& reg, string baseGrp)
 				"max deviation angle || value = 1D; min = 0D; max = 180D #"
 				"select flipped edges || value = true",
 				TOOLTIP_SELECT_EDGES_BY_DIRECTION)
+			.add_function("SelectSubsetEdgesByDirection", &SelectSubsetEdgesByDirection, grp, "",
+				"mesh #"
+				"subset index#"
+				"direction#"
+				"min deviation angle || value = 0D; min = 0D; max = 180D #"
+				"max deviation angle || value = 1D; min = 0D; max = 180D #"
+				"select flipped edges || value = true",
+				TOOLTIP_SELECT_SUBSET_EDGES_BY_DIRECTION)
 			.add_function("SelectShortPolychains", &SelectShortPolychains, grp, "",
 				  "mesh # maxChainLength || min=0D; value=1D # closedChainsOnly",
 				  TOOLTIP_SELECT_SHORT_POLYCHAINS)

tools/selection_tools.cpp

@@ -566,6 +566,21 @@ void SelectEdgesByDirection(
 	                       maxDeviationAngle, selectFlipped);
 }
 
+void SelectSubsetEdgesByDirection(
+				Mesh* m,
+				int subsetIndex,
+				const vector3& dir,
+				number minDeviationAngle,
+				number maxDeviationAngle,
+				bool selectFlipped)
+{
+	Selector& sel = m->selector();
+	SubsetHandler& sh = m->subset_handler();
+	Mesh::position_accessor_t aaPos = m->position_accessor();
+	SelectSubsetEdgesByDirection(sel, sh, subsetIndex, aaPos, dir, minDeviationAngle,
+	                       maxDeviationAngle, selectFlipped);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 //	FACES
 void SelectBoundaryFaces(Mesh* obj)

tools/selection_tools.h

@@ -120,6 +120,7 @@
 #define TOOLTIP_SELECT_ANISOTROPIC_ELEMENTS "Selects elements and associated long edges wich have a shortest-to-longest edge ratio smaller than the specified one."
 #define TOOLTIP_SELECT_ELEMENTS_BY_SPLIT_PLANE "Selects elements whose center lies in front of the specified plane."
 #define TOOLTIP_SELECT_EDGES_BY_DIRECTION "Selects all edges which do not deviate further from the specified direction than the given angle. A minimal required deviation angle can also be specified."
+#define TOOLTIP_SELECT_SUBSET_EDGES_BY_DIRECTION "Selects all subset edges which do not deviate further from the specified direction than the given angle. A minimal required deviation angle can also be specified."
 #define TOOLTIP_SELECT_ELEMENTS_IN_COORDINATE_RANGE "Selects all elements whose center lies in the specified range."
 #define TOOLTIP_DESELECT_ELEMENTS_IN_COORDINATE_RANGE "Deselects all elements whose center lies in the specified range."
 #define TOOLTIP_SELECT_VERTEX_IN_BOX "Selects all vertices in the given box"
@@ -323,6 +324,14 @@ void SelectEdgesByDirection(
 				number maxDeviationAngle,
 				bool selectFlipped);
 
+void SelectSubsetEdgesByDirection(
+				Mesh* m,
+				int subsetIndex,
+				const vector3& dir,
+				number minDeviationAngle,
+				number maxDeviationAngle,
+				bool selectFlipped);
+
 void SelectBoundaryFaces(Mesh* obj);
 
 void SelectInnerFaces(Mesh* obj);