コード例 #1
0
ファイル: Form1.cs プロジェクト: VadimProg1/QuadtreeGravity
 private void Draw()
 {
     graphics.Clear(Color.Black);
     quadtree = new Quadtree(new Rectangle(winWidth / 2,
                                           winHeight / 2,
                                           winHeight / 2,
                                           winWidth / 2),
                             4, graphics);
     foreach (var particle in particles)
     {
         quadtree.InsertParticle(particle);
         graphics.FillRectangle(Brushes.White, particle.position.X, particle.position.Y, 2f, 2f);
     }
     quadtree.Draw();
     pictureBox1.Refresh();
 }
コード例 #2
0
        private void Subdivide()
        {
            int x = boundary.x;
            int y = boundary.y;
            int w = boundary.width;
            int h = boundary.height;

            Rectangle nw = new Rectangle(x - w / 2, y - h / 2, h / 2, w / 2);
            Rectangle ne = new Rectangle(x + w / 2, y - h / 2, h / 2, w / 2);
            Rectangle sw = new Rectangle(x - w / 2, y + h / 2, h / 2, w / 2);
            Rectangle se = new Rectangle(x + w / 2, y + h / 2, h / 2, w / 2);

            QTnw = new Quadtree(nw, 4, graphics);
            QTne = new Quadtree(ne, 4, graphics);
            QTsw = new Quadtree(sw, 4, graphics);
            QTse = new Quadtree(se, 4, graphics);
        }