public SpriteTexture2D CreateFilledCircle(int radius, Color fillColor)
{
var texture = new Texture2D(_graphicsDevice, radius, radius);
var colorData = new Color[radius * radius];
float diam = radius / 2;
float diamsq = diam * diam;
for (int x = 0; x < radius; x++)
{
for (int y = 0; y < radius; y++)
{
int index = x * radius + y;
Vector2 pos = new Vector2(x - diam, y - diam);
if (pos.LengthSquared() <= diamsq)
{
colorData[index] = fillColor;
}
else
{
colorData[index] = Color.Transparent;
}
}
}
texture.SetData(colorData);
var spriteTexture = new SpriteTexture2D(texture);
spriteTexture.Color = fillColor;
return(spriteTexture);
}
public T Create <T>(SpriteTexture2D spriteTexture, params object[] args)
where T : ISprite, new()
{
var r = Create <T>(args);
var sprite = r as Sprite;
if (sprite != null)
{
sprite.SpriteTexture = spriteTexture;
}
return(r);
}
public T Create <T>(SpriteTexture2D spriteTexture)
where T : ISprite, new()
{
var r = Create <T>();
var sprite = r as Sprite;
if (sprite != null)
{
sprite.SpriteTexture = spriteTexture;
}
return(r);
}
public SpriteTexture2D CreateFilledRectangle(int width, int height, Color colori)
{
var rectangleTexture = new Texture2D(_graphicsDevice, width, height); // create the rectangle texture, ,but it will have no color! lets fix that
var color = new Color[width * height]; //set the color to the amount of pixels in the textures
for (int i = 0; i < color.Length; i++) //loop through all the colors setting them to whatever values we want
{
color[i] = colori;
}
rectangleTexture.SetData(color); //set the color data on the texture
var spriteTexture = new SpriteTexture2D(rectangleTexture);
spriteTexture.Color = colori;
return(spriteTexture);
}
