fluidpixel

struct ContentView: View {
    @State var moved: CGFloat = 0
    @State var startTime: Date?
    var body: some View {
    
        //0 means that it acts like a press
        //coordinateSpace local means local to the view its added to
        let tap = DragGesture(minimumDistance: 0, coordinateSpace: .local)
            .onChanged { value in
            //store distance the touch has moved as a sum of all movements

fluidpixel

sceneView.scene!.rootNode.enumerateChildNodesUsingBlock (){
            node, stop in
            if let materials = node.geometry?.materials {
                for material in materials {
                    //Blender export doesn't support multiple textures per object, so we add our lightmap to the 2nd UV channel here
                    let image = SCNImage(named:"WorldLightmap")
                    material.multiply.contents = image
                    material.multiply.intensity = 0.7
                    material.multiply.mappingChannel = 1
                }