Added color-blending

Examples/SimpleDevTest/Program.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Drawing;
 using System.Threading;
 using System.Threading.Tasks;
@@ -48,10 +47,10 @@ namespace SimpleDevTest
                 keyboard[CorsairKeyboardKeyId.G].Led.Color = Color.Green;
                 keyboard['B'].Led.Color = Color.Blue;
 
-                // Lock the 'r', 'g', 'b' keys. We want them to stay like this forever
-                keyboard['R'].Led.IsLocked = true;
-                keyboard['G'].Led.IsLocked = true;
-                keyboard['B'].Led.IsLocked = true;
+                // Lock the 'r', 'g', 'b' keys. We want them to stay like this forever (commented since it looks quite stupid later, but feel free tu uncomment this)
+                //keyboard['R'].Led.IsLocked = true;
+                //keyboard['G'].Led.IsLocked = true;
+                //keyboard['B'].Led.IsLocked = true;
 
                 // Ink the letters of 'white' white
                 ListKeyGroup whiteGroup = new ListKeyGroup(keyboard, CorsairKeyboardKeyId.W, CorsairKeyboardKeyId.H, CorsairKeyboardKeyId.I, CorsairKeyboardKeyId.T, CorsairKeyboardKeyId.E)
@@ -73,11 +72,11 @@ namespace SimpleDevTest
 
 
                 // ---------------------------------------------------------------------------
-                // Now let us move a orange point random over the keyboard
+                // Now let us move some points random over the keyboard
                 // Something like this could become some sort of effect
 
                 // Initialize needed stuff
-                const float SPEED = 8f; // mm/tick
+                const float SPEED = 4f; // mm/tick
                 Random random = new Random();
 
                 // Remove all the groups we created above to clear the keyboard
@@ -96,30 +95,54 @@ namespace SimpleDevTest
                     Thread.Sleep(200);
                 }
 
-                // Set keyboard 'background' to something fancy
-                keyboard.Brush = new SolidColorBrush(Color.DarkSlateBlue);
+                // Set keyboard 'background' to something neutral
+                keyboard.Brush = new SolidColorBrush(Color.Black);
 
-                // Spawn our point (rectangle since circles are too hard to calculate :p) in the top-left corner (right over G1 or on ESC depending on your keyboard)
-                RectangleF point = new RectangleF(keyboard.KeyboardRectangle.X, keyboard.KeyboardRectangle.Y, 40, 40);
+                // Define how many points we have
+                const int NUM_POINTS = 6;
 
-                // Create a new KeyGroup to represent our point on the keyboard
-                RectangleKeyGroup pointGroup = new RectangleKeyGroup(keyboard, point, 0.1f)
-                { Brush = new SolidColorBrush(Color.Orange) };
+                // The points we want to draw (rectangle since circles are too hard to calculate :p)
+                RectangleF[] points = new RectangleF[NUM_POINTS];
+
+                // KeyGroups which represents our point on the keyboard
+                RectangleKeyGroup[] pointGroups = new RectangleKeyGroup[NUM_POINTS];
 
                 // Target of our movement
-                PointF target = new PointF(point.X, point.Y);
+                PointF[] targets = new PointF[NUM_POINTS];
+
+                // Initialize all the stuff
+                for (int i = 0; i < NUM_POINTS; i++)
+                {
+                    // Spawn our point  in the top-left corner (right over G1 or on ESC depending on your keyboard)
+                    points[i] = new RectangleF(keyboard.KeyboardRectangle.X, keyboard.KeyboardRectangle.Y, 60, 60);
+                    pointGroups[i] = new RectangleKeyGroup(keyboard, points[i], 0.1f) { Brush = new SolidColorBrush(Color.White) };
+                    targets[i] = new PointF(points[i].X, points[i].Y);
+                }
+
+                // We set colors manually since white points are kinda boring (notice, that we use alpha values)
+                pointGroups[0].Brush = new SolidColorBrush(Color.FromArgb(127, 255, 0, 0));
+                pointGroups[1].Brush = new SolidColorBrush(Color.FromArgb(127, 0, 255, 0));
+                pointGroups[2].Brush = new SolidColorBrush(Color.FromArgb(127, 0, 0, 255));
+                pointGroups[3].Brush = new SolidColorBrush(Color.FromArgb(127, 255, 0, 255));
+                pointGroups[4].Brush = new SolidColorBrush(Color.FromArgb(127, 255, 255, 0));
+                pointGroups[5].Brush = new SolidColorBrush(Color.FromArgb(127, 0, 255, 255));
+
                 while (true)
                 {
-                    // Choose new target if we arrived
-                    if (point.Contains(target))
-                        target = new PointF((float)(keyboard.KeyboardRectangle.X + (random.NextDouble() * keyboard.KeyboardRectangle.Width)),
-                                (float)(keyboard.KeyboardRectangle.Y + (random.NextDouble() * keyboard.KeyboardRectangle.Height)));
-                    else
-                        // Calculate movement
-                        point.Location = Interpolate(point.Location, target, SPEED); // It would be better to calculate from the center of our rectangle but the easy way is enough here
+                    // Calculate all the points
+                    for (int i = 0; i < NUM_POINTS; i++)
+                    {
+                        // Choose new target if we arrived
+                        if (points[i].Contains(targets[i]))
+                            targets[i] = new PointF((float)(keyboard.KeyboardRectangle.X + (random.NextDouble() * keyboard.KeyboardRectangle.Width)),
+                                    (float)(keyboard.KeyboardRectangle.Y + (random.NextDouble() * keyboard.KeyboardRectangle.Height)));
+                        else
+                            // Calculate movement
+                            points[i].Location = Interpolate(points[i].Location, targets[i], SPEED); // It would be better to calculate from the center of our rectangle but the easy way is enough here
 
-                    // Move our rectangle to the new position
-                    pointGroup.Rectangle = point;
+                        // Move our rectangle to the new position
+                        pointGroups[i].Rectangle = points[i];
+                    }
 
                     // Update changed leds
                     keyboard.UpdateLeds();