protected override void DoFracture()
{
var mainQuad = new D2D_Quad();
mainQuad.BL = new D2D_Point(0, 0);
mainQuad.BR = new D2D_Point(width - 1, 0);
mainQuad.TL = new D2D_Point(0, height - 1);
mainQuad.TR = new D2D_Point(width - 1, height - 1);
quads.Clear();
quads.Add(mainQuad);
for (var i = 0; i < Count; i++)
{
SplitLargest();
}
for (var i = 0; i < quads.Count; i++)
{
var quad = quads[i];
var group = D2D_SplitBuilder.CreateGroup();
group.AddTriangle(quad.BL, quad.BR, quad.TL);
group.AddTriangle(quad.TR, quad.TL, quad.BR);
}
}
public void UpdateSplit()
{
if (destructible == null)
{
destructible = GetComponent <D2D_Destructible>();
}
BeginSplitting();
{
// Find which pixels are solid
for (var y = 0; y < height; y++)
{
for (var x = 0; x < width; x++)
{
cells.Add(alphaTex.GetPixel(x, y).a >= Threshold);
}
}
// Go through all pixels
for (var i = 0; i < total; i++)
{
// First pixel of unclaimed island?
if (cells[i] == true)
{
splitGroup = D2D_SplitBuilder.CreateGroup();
BeginFloodFill(i, i % width, i / width);
}
}
}
EndSplitting();
}
private void EndSplitting()
{
// If there's only one island then skip, else every modification will waste CPU
if (D2D_SplitBuilder.Groups.Count != 1)
{
D2D_SplitBuilder.DiscardTinyBits(MinPixels);
D2D_SplitBuilder.EndSplitting(SplitOrder, false);
}
BusySplitting = false;
}
public void Fracture()
{
if (destructible == null)
{
destructible = GetComponent <D2D_Destructible>();
}
alphaTex = destructible.AlphaTex;
width = alphaTex.width;
height = alphaTex.height;
total = width * height;
D2D_SplitBuilder.BeginSplitting(destructible);
{
DoFracture();
}
D2D_SplitBuilder.EndSplitting(D2D_SplitOrder.Default, Blur);
}
private void BeginSplitting()
{
BusySplitting = true;
alphaTex = destructible.AlphaTex;
width = alphaTex.width;
height = alphaTex.height;
total = width * height;
// Clear cells and set capacity
cells.Clear();
if (cells.Capacity < total)
{
cells.Capacity = total;
}
D2D_SplitBuilder.BeginSplitting(destructible);
}
