Rectangle renderers work.

CameraTest/CameraTest.cs

@@ -107,42 +107,13 @@ namespace CameraTest
         protected override void Draw(GameTime gameTime)
         {
             GraphicsDevice.Clear(Color.Black);
+            rr.Begin(true);
             rr.Draw(25, 25, 70, 70, Color.Purple);
-            /*
-             *             float rotation = 0;
-                        double width = 20;
-                        double height = 20;
-                        int x = 50;
-                        int y = 50;
-                        double topRightAngleFromOrig = Math.Atan(height / width);
-                        pb.Begin(PrimitiveType.LineList);
+            rr.End();
 
-
-                        Vector2 bottomLeft = new Vector2(x, y);
-                        Vector2 bottomRight = new Vector2(x + (float)(Math.Cos(rotation) * width), y + (float)(Math.Sin(rotation) * width));
-                        float origDiagonalHypotenuse = (float)Math.Sqrt(width * width + height * height);
-                        Vector2 topRight = new Vector2(x + (float)Math.Cos(topRightAngleFromOrig + rotation) * origDiagonalHypotenuse, y + (float)Math.Sin(topRightAngleFromOrig + rotation) * origDiagonalHypotenuse);
-                        Vector2 topLeft = new Vector2(x - (float)(Math.Cos((Math.PI / 2f) - rotation) * height), y + (float)(Math.Sin((Math.PI / 2f) - rotation) * height));
-
-                        verts[0] = bottomLeft;
-                        verts[1] = bottomRight;
-                        verts[2] = topRight;
-                        verts[3] = topLeft;
-
-                        vertposcol[0] = new VertexPositionColor(new Vector3(verts[0], 0), Color.White);
-                        vertposcol[1] = new VertexPositionColor(new Vector3(verts[1], 0), Color.White);
-                        vertposcol[2] = new VertexPositionColor(new Vector3(verts[2], 0), Color.White);
-                        vertposcol[3] = new VertexPositionColor(new Vector3(verts[3], 0), Color.White);
-
-                        EffectTechnique effectTechnique = be.Techniques[0];
-                        EffectPassCollection effectPassCollection = effectTechnique.Passes;
-                        foreach (EffectPass pass in effectPassCollection)
-                        {
-                            pass.Apply();
-                            GraphicsDevice.DrawUserPrimitives(PrimitiveType.LineStrip, vertposcol, 0, 4);
-                        }
-                        pb.End(); 
-             */
+            rr.Begin(false);
+            rr.Draw(75, 75, 70, 70, Color.Green);
+            rr.End();
             base.Draw(gameTime);
         }
     }