public void DrawLine(FPoint point1, FPoint point2, Color color, float thickness = 1f)
{
var distance = FPoint.Distance(point1, point2);
var angle = FloatMath.Atan2(point2.Y - point1.Y, point2.X - point1.X);
DrawLine(point1, distance, angle, color, thickness);
}
private void DrawPolygonEdge(TextureRegion2D texture, FPoint point1, FPoint point2, Color color, float thickness)
{
#if DEBUG
IncRenderSpriteCount();
#endif
var length = FPoint.Distance(point1, point2);
var angle = FloatMath.Atan2(point2.Y - point1.Y, point2.X - point1.X);
var scale = new Vector2(length, thickness);
internalBatch.Draw(
texture: texture.Texture,
position: point1.ToVec2D(),
sourceRectangle: texture.Bounds,
color: color,
rotation: angle,
scale: scale);
}
public static float ToAngle(this Vector2 vector2)
{
// +------------------------------->
// |
// |
// | 3*pi/2
// | |
// | |
// | pi -----+----- 0
// | |
// | |
// | pi/2
// |
// |
// v
//
// = Counterclockwise
// = East : Zero
// = Radians
return((FloatMath.Atan2(vector2.Y, vector2.X) + FloatMath.RAD_POS_360) % FloatMath.RAD_POS_360);
}
// @see Vector2Extension.ToAngle()
public float ToAngle(FPoint origin)
{
return((FloatMath.Atan2(Y - origin.Y, X - origin.X) + FloatMath.RAD_POS_360) % FloatMath.RAD_POS_360);
}
// @see Vector2Extension.ToAngle()
public float ToAngle()
{
return((FloatMath.Atan2(Y, X) + FloatMath.RAD_POS_360) % FloatMath.RAD_POS_360);
}