public bool Equals(Vector2Int p) {
// If parameter is null return false:
if ((object)p == null) {
return false;
}
// Return true if the fields match:
return (x == p.x) && (y == p.y);
}
public static Texture2D Create(Texture2D map, HeatmapResult.Point[] points, Vector2 size) {
float maxWeight = 0f;
for (int i = 0; i < points.Length; ++i) {
if (points[i].weight > maxWeight) {
maxWeight = (float)points[i].weight;
}
}
var radius = HeatmapVisualizer.GetRadius();
if (size == Vector2.zero) {
return null;
}
// Create new texture
// Texture2D map = new Texture2D(Screen.width, Screen.height, TextureFormat.ARGB32, false);
if (map == null) {
map = new Texture2D((int)size.x, (int)size.y, TextureFormat.ARGB32, false);
}
// Set texture to alpha-fied state
map.SetPixels(HeatmapVisualizer.ColorArray(new Color(1f, 1f, 1f, 0f), map.width * map.height), 0);
/*** Generate Grayscale Values ***/
{
int x2; // the offset x val in img coordinates
int y2; // the offset y val in img coordinates (0,0) - (maxX, maxY)
float pointAlpha = .9f; // The alpha that the darkest pixel will be in a point.
Color color = new Color(1f, 1f, 1f, pointAlpha);
int lineWidth = 1;//(int)(radius * .05f);
Dictionary<Vector2Int, Color> pixelAlpha = new Dictionary<Vector2Int, Color>();
for (int i = 0; i < points.Length; ++i) { // generate alpha add for each point and a specified circumference
pixelAlpha.Clear();
var weight = points[i].weight / maxWeight;
pointAlpha = weight;
for (int r = 0; r < radius; r += lineWidth) { // draw and fill them circles
for (int angle = 0; angle < 360; ++angle) {
x2 = (int)(r * Mathf.Cos(angle)) + (int)(points[i].realPoint.x);
y2 = (int)(r * Mathf.Sin(angle)) + (int)(points[i].realPoint.y);
// This could be sped up
for (int y = y2; y > y2 - lineWidth; --y) {
for (int x = x2; x < x2 + lineWidth; ++x) {
var coord = new Vector2Int(x, y);
if (pixelAlpha.ContainsKey(coord) == true) {
pixelAlpha[coord] = color;
} else {
pixelAlpha.Add(new Vector2Int(x, y), color);
}
}
}
}
color = new Color(color.r, color.g, color.b, color.a - (pointAlpha / ((float)radius / lineWidth)));
}
// Since the radial fill code overwrites it's own pixels, make sure to only add finalized alpha to
// old values.
foreach (KeyValuePair<Vector2Int, Color> keyval in pixelAlpha) {
var coord = keyval.Key;
Color previousColor = map.GetPixel((int)coord.x, (int)coord.y);
Color newColor = keyval.Value;
map.SetPixel(coord.x, coord.y, new Color(newColor.r, newColor.b, newColor.g, newColor.a + previousColor.a));
}
// Reset color for next point
color = new Color(color.r, color.g, color.b, pointAlpha);
}
}
map.Apply();
map.SetPixels32(Colorize(map.GetPixels32(0)), 0);
map.Apply();
return map;
}
public Point(Vector2 point, Vector2Int screenSize, int screenId, LayoutTag tag, WindowComponent component) {
this.screenId = screenId;
this.screenWidth = screenSize.x;
this.screenHeight = screenSize.y;
this.x = point.x;
this.y = point.y;
this.tag = tag;
}
public void AddPoint(Vector2 point, Vector2Int screenSize, int screenId, LayoutTag tag, WindowComponent component) {
var newPoint = new Point(point, screenSize, screenId, tag, component);
this.points.Add(newPoint);
this.changed = true;
Analytics.Analytics.SendScreenPoint(screenId, newPoint.screenWidth, newPoint.screenHeight, (byte)newPoint.tag, newPoint.x, newPoint.y);
}
