public void FillCircle(FPoint center, float radius, int sides, Color color)
{
#if DEBUG
IncRenderSpriteCount(sides);
#endif
float angle = FloatMath.TAU / sides;
float sideWidth = FloatMath.Asin(angle / 2) * 2 * radius;
float rectHeight = FloatMath.Sin(FloatMath.RAD_POS_090 - angle / 2) * radius;
var r = new FRectangle(center.X - sideWidth / 2, center.Y, sideWidth, rectHeight);
for (int i = 0; i < sides; i++)
{
internalBatch.Draw(
StaticTextures.SinglePixel.Texture,
null,
r.Round(),
StaticTextures.SinglePixel.Bounds,
new Vector2(0.5f, 0),
angle * i,
Vector2.One,
color);
}
}
public override void FillCircle(Vector2 center, float radius, int sides, Color color)
{
#if DEBUG
IncRenderSpriteCount(sides);
#endif
float angle = FloatMath.TAU / sides;
float sideWidth = FloatMath.Asin(angle / 2) * 2 * radius;
float rectHeight = FloatMath.Sin(FloatMath.RAD_POS_090 - angle / 2) * radius;
var r = new FRectangle(center.X - sideWidth/2, center.Y, sideWidth, rectHeight);
for (int i = 0; i < sides; i++)
{
internalBatch.Draw(
StaticTextures.SinglePixel.Texture,
null,
r.Round(),
StaticTextures.SinglePixel.Bounds,
new Vector2(0.5f, 0),
angle * i,
Vector2.One,
color);
}
}
public static void DrawSimpleRect(IBatchRenderer sbatch, FRectangle bounds, Color color)
{
StaticTextures.ThrowIfNotInitialized();
sbatch.Draw(
StaticTextures.SinglePixel.Texture,
bounds.Round(),
StaticTextures.SinglePixel.Bounds,
color);
}
