Add `selectVertex` to `SurfaceManager`

src/Surfaces/SurfaceManager.cpp

@@ -193,6 +193,20 @@ void SurfaceManager::selectPrevVertex(){
 	ofNotifyEvent(vertexSelectedEvent, _selectedVertexIndex, this);
 }
 
+void SurfaceManager::selectVertex(int i){
+	if(selectedSurface == 0){
+		return;
+	}
+	
+	if(i > selectedSurface->getVertices().size() - 1){
+		ofLogError("SurfaceManager::selectVertex") << "index out of bounds" << endl;
+		return;
+	}
+	
+	_selectedVertexIndex = i;
+	ofNotifyEvent(vertexSelectedEvent, _selectedVertexIndex, this);
+}
+
 void SurfaceManager::moveSelectionBy(ofVec2f v){
 	if(selectedSurface == 0){
 		return;
@@ -226,6 +240,10 @@ int SurfaceManager::size(){
 	return _surfaces.size();
 }
 
+int SurfaceManager::getSelectedVertexIndex(){
+	return _selectedVertexIndex;
+}
+
 void SurfaceManager::onVertexChanged(int & i){
 	ofNotifyEvent(vertexChangedEvent, i, this);
 }

src/Surfaces/SurfaceManager.h

@@ -46,10 +46,12 @@ class SurfaceManager {
 		// These should trigger an event for the GUI layer to catch
 		void selectNextVertex();
 		void selectPrevVertex();
+		void selectVertex(int i);
 	
 		void moveSelectionBy(ofVec2f v);
 	
 		int size();
+		int getSelectedVertexIndex();
 	
 		ofEvent <int> vertexChangedEvent;
 		ofEvent <vector<ofVec3f>> verticesChangedEvent;