private void CalculateThickBorderPoints()
{
PrimitiveFactory.PolyBorderDirection borderDir = _borderRenderDesc.Direction == Shape2DBorderDirection.Inward ? PrimitiveFactory.PolyBorderDirection.Inward : PrimitiveFactory.PolyBorderDirection.Outward;
_thickCwBorderPoints = PrimitiveFactory.Generate2DPolyBorderPointsCW(_cwPolyPoints, borderDir, _borderRenderDesc.Thickness, _isClosed);
_isThickBorderDirty = false;
}
public override void RenderBorder(Camera camera)
{
if (_borderRenderDesc.BorderType == Shape2DBorderType.Thin)
GLRenderer.DrawLines2D(_cwPolyPoints, camera);
else
{
if (_isThickBorderDirty) CalculateThickBorderPoints();
if (_borderRenderDesc.FillMode == ThickBorderFillMode.Border)
{
GLRenderer.DrawLines2D(_cwPolyPoints, camera);
GLRenderer.DrawLines2D(_thickCwBorderPoints, camera);
}
else
{
PrimitiveFactory.PolyBorderDirection borderDir = _borderRenderDesc.Direction == Shape2DBorderDirection.Inward ? PrimitiveFactory.PolyBorderDirection.Inward : PrimitiveFactory.PolyBorderDirection.Outward;
List<Vector2> quadPts = PrimitiveFactory.Generate2DPolyBorderQuadsCW(_cwPolyPoints, _thickCwBorderPoints, borderDir, _isClosed);
GLRenderer.DrawQuads2D(quadPts, camera);
}
}
}
