public void RenderLine(IRenderContext context, Vector2 start, Vector2 end, Color color, float width = 1f)
{
var angle = (float)Math.Atan2(end.Y - start.Y, end.X - start.X);
var length = Vector2.Distance(start, end);
context.SpriteBatch.Draw(
context.SingleWhitePixel,
new Vector2(start.X + 1, start.Y),
null,
color,
angle,
Vector2.Zero,
new Vector2(length, width),
SpriteEffects.None,
_interlacedBatchingDepthProvider.GetDepthForCurrentInstance());
}
private void RenderRoundedRectangle(IRenderContext renderContext, Rectangle rectangle, float pixelCorners, ColorFetchCallback getColor, bool isBorder, bool isTab)
{
float topLeftPixelCorners = pixelCorners;
float topRightPixelCorners = pixelCorners;
float bottomLeftPixelCorners = pixelCorners;
float bottomRightPixelCorners = pixelCorners;
if (isTab)
{
bottomLeftPixelCorners = 0;
bottomRightPixelCorners = 0;
}
if (_surfaceEffect.IsReady)
{
var depth = _interlacedBatchingDepthProvider.GetDepthForCurrentInstance();
var points = new List <VertexPositionColor>();
points.Add(new VertexPositionColor(new Vector3(rectangle.X + topLeftPixelCorners, rectangle.Y, depth), getColor(topLeftPixelCorners, 0, rectangle.Width, rectangle.Height)));
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width - topRightPixelCorners, rectangle.Y, depth), getColor(rectangle.Width - topRightPixelCorners, 0, rectangle.Width, rectangle.Height)));
if (!isBorder)
{
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width / 2f, rectangle.Y + rectangle.Height / 2f, depth), getColor(rectangle.Width / 2f, rectangle.Height / 2f, rectangle.Width, rectangle.Height)));
}
for (var a = 0f; a < MathHelper.PiOver2; a += MathHelper.PiOver2 / 10f)
{
var i = a + MathHelper.PiOver2 * 1;
points.Add(new VertexPositionColor(
new Vector3(rectangle.X + rectangle.Width - topRightPixelCorners - (float)Math.Cos(i) * topRightPixelCorners, rectangle.Y + topRightPixelCorners - (float)Math.Sin(i) * topRightPixelCorners, depth),
getColor(rectangle.Width - topRightPixelCorners - (float)Math.Cos(i) * topRightPixelCorners, topRightPixelCorners - (float)Math.Sin(i) * topRightPixelCorners, rectangle.Width, rectangle.Height)));
if (!isBorder)
{
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width / 2f, rectangle.Y + rectangle.Height / 2f, depth), getColor(rectangle.Width / 2f, rectangle.Height / 2f, rectangle.Width, rectangle.Height)));
}
}
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width, rectangle.Y + topRightPixelCorners, depth), getColor(rectangle.Width, topRightPixelCorners, rectangle.Width, rectangle.Height)));
if (!isBorder)
{
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width / 2f, rectangle.Y + rectangle.Height / 2f, depth), getColor(rectangle.Width / 2f, rectangle.Height / 2f, rectangle.Width, rectangle.Height)));
}
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width, rectangle.Y + rectangle.Height - bottomRightPixelCorners, depth), getColor(rectangle.Width, rectangle.Height - bottomRightPixelCorners, rectangle.Width, rectangle.Height)));
if (!isBorder)
{
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width / 2f, rectangle.Y + rectangle.Height / 2f, depth), getColor(rectangle.Width / 2f, rectangle.Height / 2f, rectangle.Width, rectangle.Height)));
}
for (var a = 0f; a < MathHelper.PiOver2; a += MathHelper.PiOver2 / 10f)
{
var i = a + MathHelper.PiOver2 * 2;
points.Add(new VertexPositionColor(
new Vector3(rectangle.X + rectangle.Width - bottomRightPixelCorners - (float)Math.Cos(i) * bottomRightPixelCorners, rectangle.Y + rectangle.Height - bottomRightPixelCorners - (float)Math.Sin(i) * bottomRightPixelCorners, depth),
getColor(rectangle.Width - bottomRightPixelCorners - (float)Math.Cos(i) * bottomRightPixelCorners, rectangle.Height - bottomRightPixelCorners - (float)Math.Sin(i) * bottomRightPixelCorners, rectangle.Width, rectangle.Height)));
if (!isBorder)
{
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width / 2f, rectangle.Y + rectangle.Height / 2f, depth), getColor(rectangle.Width / 2f, rectangle.Height / 2f, rectangle.Width, rectangle.Height)));
}
}
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width - bottomRightPixelCorners, rectangle.Y + rectangle.Height, depth), getColor(rectangle.Width - bottomRightPixelCorners, rectangle.Height, rectangle.Width, rectangle.Height)));
if (!isBorder)
{
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width / 2f, rectangle.Y + rectangle.Height / 2f, depth), getColor(rectangle.Width / 2f, rectangle.Height / 2f, rectangle.Width, rectangle.Height)));
}
points.Add(new VertexPositionColor(new Vector3(rectangle.X + bottomLeftPixelCorners, rectangle.Y + rectangle.Height, depth), getColor(bottomLeftPixelCorners, rectangle.Height, rectangle.Width, rectangle.Height)));
if (!isBorder)
{
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width / 2f, rectangle.Y + rectangle.Height / 2f, depth), getColor(rectangle.Width / 2f, rectangle.Height / 2f, rectangle.Width, rectangle.Height)));
}
for (var a = 0f; a < MathHelper.PiOver2; a += MathHelper.PiOver2 / 10f)
{
var i = a + MathHelper.PiOver2 * 3;
points.Add(new VertexPositionColor(
new Vector3(rectangle.X + bottomLeftPixelCorners - (float)Math.Cos(i) * bottomLeftPixelCorners, rectangle.Y + rectangle.Height - bottomLeftPixelCorners - (float)Math.Sin(i) * bottomLeftPixelCorners, depth),
getColor(bottomLeftPixelCorners - (float)Math.Cos(i) * bottomLeftPixelCorners, rectangle.Height - bottomLeftPixelCorners - (float)Math.Sin(i) * bottomLeftPixelCorners, rectangle.Width, rectangle.Height)));
if (!isBorder)
{
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width / 2f, rectangle.Y + rectangle.Height / 2f, depth), getColor(rectangle.Width / 2f, rectangle.Height / 2f, rectangle.Width, rectangle.Height)));
}
}
points.Add(new VertexPositionColor(new Vector3(rectangle.X, rectangle.Y + rectangle.Height - bottomLeftPixelCorners, depth), getColor(0, rectangle.Height - bottomLeftPixelCorners, rectangle.Width, rectangle.Height)));
if (!isBorder)
{
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width / 2f, rectangle.Y + rectangle.Height / 2f, depth), getColor(rectangle.Width / 2f, rectangle.Height / 2f, rectangle.Width, rectangle.Height)));
}
points.Add(new VertexPositionColor(new Vector3(rectangle.X, rectangle.Y + topLeftPixelCorners, depth), getColor(0, topLeftPixelCorners, rectangle.Width, rectangle.Height)));
if (!isBorder)
{
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width / 2f, rectangle.Y + rectangle.Height / 2f, depth), getColor(rectangle.Width / 2f, rectangle.Height / 2f, rectangle.Width, rectangle.Height)));
}
for (var a = 0f; a < MathHelper.PiOver2; a += MathHelper.PiOver2 / 10f)
{
var i = a + MathHelper.PiOver2 * 0;
points.Add(new VertexPositionColor(
new Vector3(rectangle.X + topLeftPixelCorners - (float)Math.Cos(i) * topLeftPixelCorners, rectangle.Y + topLeftPixelCorners - (float)Math.Sin(i) * topLeftPixelCorners, depth),
getColor(topLeftPixelCorners - (float)Math.Cos(i) * topLeftPixelCorners, topLeftPixelCorners - (float)Math.Sin(i) * topLeftPixelCorners, rectangle.Width, rectangle.Height)));
if (!isBorder)
{
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width / 2f, rectangle.Y + rectangle.Height / 2f, depth), getColor(rectangle.Width / 2f, rectangle.Height / 2f, rectangle.Width, rectangle.Height)));
}
}
points.Add(new VertexPositionColor(new Vector3(rectangle.X + topLeftPixelCorners, rectangle.Y, depth), getColor(topLeftPixelCorners, 0, rectangle.Width, rectangle.Height)));
if (!isBorder)
{
points.Add(new VertexPositionColor(new Vector3(rectangle.X + rectangle.Width / 2f, rectangle.Y + rectangle.Height / 2f, depth), getColor(rectangle.Width / 2f, rectangle.Height / 2f, rectangle.Width, rectangle.Height)));
}
var pointsArray = points.ToArray();
renderContext.SpriteBatch.End();
var effect = _surfaceEffect.Asset.Effects["ColorNoNormals"];
var effectParameterSet = effect.CreateParameterSet();
effect.LoadParameterSet(renderContext, effectParameterSet);
foreach (var pass in effect.NativeEffect.CurrentTechnique.Passes)
{
pass.Apply();
if (isBorder)
{
renderContext.GraphicsDevice.DrawUserPrimitives(
PrimitiveType.LineStrip,
pointsArray,
0,
points.Count - 1);
}
else
{
renderContext.GraphicsDevice.DrawUserPrimitives(
PrimitiveType.TriangleStrip,
pointsArray,
0,
points.Count - 2);
}
}
var renderPass = renderContext.GetCurrentRenderPass <ICanvasRenderPass>();
renderContext.SpriteBatch.Begin(renderPass.TextureSortMode);
}
}
