public override void Start()
{
base.Start();
// Debug draw a normal triangle shape
var builder = new ShapeBuilder();
builder.Open(new Vector2(0, 1));
builder.AddLine(new Vector2(-0.5f, 0.5f));
builder.AddLine(new Vector2(0.5f, 0.5f));
builder.Close();
triangle = builder.Build();
}
/* Builds the contour of the paddle and assigns the vertices to the mesh.
* This should be called whenever the shape undergoes distrortion. */
private void SetVertices(float drawRadius, float drawThickness)
{
Vector2 outerStart = new Vector2((float)Math.Cos(startAngle), (float)Math.Sin(startAngle)) * (drawRadius + drawThickness);
Vector2 innerEnd = new Vector2((float)Math.Cos(endAngle), (float)Math.Sin(endAngle)) * drawRadius;
ShapeBuilder shapeBuilder = new ShapeBuilder();
shapeBuilder.Open(outerStart);
shapeBuilder.AddArc(new Vector2(0, 0), endAngle - startAngle, steps);
shapeBuilder.AddLine(innerEnd);
shapeBuilder.AddArc(new Vector2(0, 0), startAngle - endAngle, steps);
shapeBuilder.AddLine(outerStart);
shapeBuilder.Close();
shape.vertices = shapeBuilder.GetVertices();
}
