/// <summary>
/// Record the new selection region & create pop-up menu.
/// </summary>
private void EndDrawing()
{
// If the shape drawn is not valid, forget about it.
if (!IsValidShape())
{
_userDrawnShapePoints.Clear();
return;
}
// Generate hull using points drawn by the user.
var hullLines = HullGenerator.Compute(_userDrawnShapePoints, Concavity, ScaleFactor);
_userDrawnHullVertices = HullGenerator.CastLineListToPoints(hullLines);
_userDrawnHullLines = HullGenerator.CastLineListToVecArrays(hullLines);
// Stop showing the line drawn by the user.
_userDrawnShapePoints.Clear();
// If there's no object selected, create one.
if (_numObjects == 0)
{
SelectionButtonClicked(0);
}
else // If there are already objects, display the pop-up menu and let the user choose.
{
Assert.IsTrue(_numObjects > 0);
CreatePopUpMenu();
}
}
static void Main(string[] args)
{
int width = 640;
int height = 380;
string image = "Images\\MultipleFracture.png";
VideoMode videoMode = new VideoMode((uint)width, (uint)height);
RenderWindow renderWindow = new RenderWindow(videoMode, "Hull generator test");
GameResources resources = new GameResources("C:\\Users\\Dmitry\\Documents\\GitHub\\TileEngineSfml\\TileEngineSfmlCs\\TileEngineSfmlMapEditor\\Resources");
GameResources.Instance = resources;
ResourceEntry entry = resources.GetEntry(image);
Stream fs = resources.CopyStream(entry);
Texture texture = new Texture(fs);
Sprite sprite = new Sprite(texture);
fs.Close();
fs.Dispose();
Icon icon = new Icon(image);
Debug.WriteLine("Generating hulls...");
List <Polygon> hulls = HullGenerator.GetConvexHulls(icon);
Debug.WriteLine("Rendering loop starts");
View view = renderWindow.GetView();
view.Center = new Vector2f(-8, 0);
view.Size = new Vector2f(128, (uint)(128.0f * height / width));
renderWindow.SetView(view);
while (renderWindow.IsOpen)
{
renderWindow.DispatchEvents();
renderWindow.Clear();
renderWindow.Draw(sprite);
foreach (var polygon in hulls)
{
DrawPolygon(renderWindow, polygon);
}
renderWindow.Display();
}
}
