protected override void Draw()
{
if (ShowCaret)
{
bool isCharVisible = text.Count == 0 || text[0].Count == 0;
CaretIndex = ClampIndex(CaretIndex);
// If line visible
if ((text.Count > 0 && text[0].Count > 0) &&
(CaretIndex.X >= text.VisibleLineRange.X && CaretIndex.X <= text.VisibleLineRange.Y))
{
// Damned special cases
Vector2I index = Vector2I.Max(CaretIndex, Vector2I.Zero);
// Calculate visibilty on line
IRichChar ch = text[index];
Vector2 size = ch.Size,
pos = ch.Offset + text.TextOffset;
BoundingBox2 textBounds = BoundingBox2.CreateFromHalfExtent(Vector2.Zero, .5f * text.Size),
charBounds = BoundingBox2.CreateFromHalfExtent(pos, .5f * Vector2.Max(size, new Vector2(8f)));
if (textBounds.Contains(charBounds) != ContainmentType.Disjoint)
{
isCharVisible = true;
}
}
if (blink & isCharVisible)
{
UpdateOffset();
base.Draw();
}
if (blinkTimer.ElapsedMilliseconds > 500)
{
blink = !blink;
blinkTimer.Restart();
}
}
}
/// <summary>
/// Adds a list of textured quads in one batch using QuadBoard data
/// </summary>
public static void AddQuads(IReadOnlyList <BoundedQuadBoard> quads, MatrixD[] matrixRef, BoundingBox2?mask = null,
Vector2 offset = default(Vector2), float scale = 1f)
{
var bbPool = instance.bbPoolBack;
var bbDataBack = instance.flatTriangleList;
var bbBuf = instance.bbBuf;
var matList = instance.matrixBuf;
var matTable = instance.matrixTable;
// Find matrix index in table or add it
int matrixID;
if (!matTable.TryGetValue(matrixRef, out matrixID))
{
matrixID = matList.Count;
matList.Add(matrixRef[0]);
matTable.Add(matrixRef, matrixID);
}
int triangleCount = quads.Count * 2,
bbCountStart = bbDataBack.Count;
bbDataBack.EnsureCapacity(bbDataBack.Count + triangleCount);
for (int i = 0; i < quads.Count; i++)
{
BoundedQuadBoard boundedQB = quads[i];
BoundedQuadMaterial mat = boundedQB.quadBoard.materialData;
Vector2 size = boundedQB.bounds.Size * scale,
center = offset + boundedQB.bounds.Center * scale;
BoundingBox2 bounds = BoundingBox2.CreateFromHalfExtent(center, .5f * size);
BoundingBox2? maskBox = mask;
ContainmentType containment = ContainmentType.Contains;
if (maskBox != null)
{
maskBox.Value.Contains(ref bounds, out containment);
if (containment == ContainmentType.Contains)
{
maskBox = null;
}
}
if (containment != ContainmentType.Disjoint)
{
var bbL = new FlatTriangleBillboardData
{
Item1 = BlendTypeEnum.PostPP,
Item2 = new Vector2I(bbDataBack.Count, matrixID),
Item3 = mat.textureID,
Item4 = new MyTuple <Vector4, BoundingBox2?>(mat.bbColor, maskBox),
Item5 = new MyTuple <Vector2, Vector2, Vector2>
(
new Vector2(mat.texBounds.Max.X, mat.texBounds.Min.Y), // 1
mat.texBounds.Max, // 0
new Vector2(mat.texBounds.Min.X, mat.texBounds.Max.Y) // 3
),
Item6 = new MyTuple <Vector2, Vector2, Vector2>
(
bounds.Max,
new Vector2(bounds.Max.X, bounds.Min.Y),
bounds.Min
),
};
var bbR = new FlatTriangleBillboardData
{
Item1 = BlendTypeEnum.PostPP,
Item2 = new Vector2I(bbDataBack.Count + 1, matrixID),
Item3 = mat.textureID,
Item4 = new MyTuple <Vector4, BoundingBox2?>(mat.bbColor, maskBox),
Item5 = new MyTuple <Vector2, Vector2, Vector2>
(
new Vector2(mat.texBounds.Max.X, mat.texBounds.Min.Y), // 1
new Vector2(mat.texBounds.Min.X, mat.texBounds.Max.Y), // 3
mat.texBounds.Min // 2
),
Item6 = new MyTuple <Vector2, Vector2, Vector2>
(
bounds.Max,
bounds.Min,
new Vector2(bounds.Min.X, bounds.Max.Y)
),
};
bbDataBack.Add(bbL);
bbDataBack.Add(bbR);
}
}
// Add more billboards to pool as needed then queue them for rendering
int bbToAdd = Math.Max(bbDataBack.Count - bbPool.Count, 0);
instance.AddNewBB(bbToAdd);
for (int i = bbCountStart; i < bbDataBack.Count; i++)
{
bbBuf.Add(bbPool[i]);
}
MyTransparentGeometry.AddBillboards(bbBuf, false);
bbBuf.Clear();
}