Example #1
0
        public Color Evaluate(int locX, int locY, float time)
        {
            if (time < 0)
            {
                time = 0;
            }
            if (time > 1)
            {
                time = 1;
            }

            GradientKey lowerKey = new GradientKey();
            GradientKey upperKey = new GradientKey();

            for (int i = 0; i < colorKeys.Length; i++)
            {
                float bottom = colorKeys[i].time;
                float top    = colorKeys[i + 1].time;
                if (time >= bottom && time <= top)
                {
                    lowerKey = colorKeys[i];
                    upperKey = colorKeys[i + 1];
                    break;
                }
            }
            Color lowColor   = new Color();
            Color upperColor = new Color();
            int   lowIndex   = rand.Next(0, lowerKey.colors.Count);
            int   upIndex    = rand.Next(0, upperKey.colors.Count);

            if (lowerKey.hasImage)
            {
                lowColor = lowerKey.GetPixel(lowIndex, locX, locY);
            }
            else
            {
                lowColor = lowerKey.color;
            }

            if (upperKey.hasImage)
            {
                upperColor = upperKey.GetPixel(upIndex, locX, locY);
            }
            else
            {
                upperColor = upperKey.color;
            }

            float t = GetPercent(lowerKey.time, time, upperKey.time);
            int   r = lerp(lowColor.R, upperColor.R, t);
            int   g = lerp(lowColor.G, upperColor.G, t);
            int   b = lerp(lowColor.B, upperColor.B, t);

            return(new Color(255, r, g, b));

            return(new Color());
        }
Example #2
0
        public Color Evaluate(int locX, int locY, float time)
        {
            if (time < 0)
                time = 0;
            if (time > 1)
                time = 1;

            GradientKey lowerKey = new GradientKey();
            GradientKey upperKey = new GradientKey();
            for (int i = 0; i < colorKeys.Length; i++) {
                float bottom = colorKeys[i].time;
                float top = colorKeys[i + 1].time;
                if (time >= bottom && time <= top){
                    lowerKey = colorKeys[i];
                    upperKey = colorKeys[i + 1];
                    break;
                }
            }
            Color lowColor = new Color ();
            Color upperColor = new Color ();
            int lowIndex = rand.Next (0, lowerKey.colors.Count);
            int upIndex = rand.Next (0, upperKey.colors.Count);
            if (lowerKey.hasImage)
                lowColor = lowerKey.GetPixel (lowIndex, locX, locY);
            else
                lowColor = lowerKey.color;

            if (upperKey.hasImage)
                upperColor = upperKey.GetPixel (upIndex, locX, locY);
            else
                upperColor = upperKey.color;

            float t = GetPercent(lowerKey.time, time, upperKey.time);
            int r = lerp(lowColor.R, upperColor.R, t);
            int g = lerp(lowColor.G, upperColor.G, t);
            int b = lerp(lowColor.B, upperColor.B, t);
            return new Color(255, r, g, b);

            return new Color ();
        }
Example #3
0
 public void SetKeys(GradientKey[] colors)
 {
     colorKeys = colors;
 }