public static void Fracture(Destroyable destructible, int count, float irregularity)
{
if (destructible != null && count > 0)
{
DestroyableSplitGroup.ClearAll();
{
var width = destructible.AlphaWidth;
var height = destructible.AlphaHeight;
var mainQuad = new DestroyableQuad();
quadCount = 1;
pointCount = 0;
xMin = 0;
xMax = width - 1;
yMin = 0;
yMax = height - 1;
mainQuad.BL = new DestroyableVector2Operator(xMin, yMin);
mainQuad.BR = new DestroyableVector2Operator(xMax, yMin);
mainQuad.TL = new DestroyableVector2Operator(xMin, yMax);
mainQuad.TR = new DestroyableVector2Operator(xMax, yMax);
mainQuad.Calculate();
if (quads.Count > 0)
{
quads[0] = mainQuad;
}
else
{
quads.Add(mainQuad);
}
for (var i = 0; i < count; i++)
{
SplitLargest();
}
if (irregularity > 0.0f)
{
FindPoints();
ShiftPoints(irregularity);
}
for (var i = 0; i < quadCount; i++)
{
var quad = quads[i];
var group = DestroyableSplitGroup.GetSplitGroup();
group.AddTriangle(quad.BL, quad.BR, quad.TL);
group.AddTriangle(quad.TR, quad.TL, quad.BR);
}
destructible.SplitWhole(DestroyableSplitGroup.SplitGroups);
}
DestroyableSplitGroup.ClearAll();
}
}
public void Submit(DestroyableDistanceField baseField, DestroyableSplitGroup splitGroup, DestroyableRect baseRect, DestroyableRect rect)
{
distanceField.Transform(rect, this);
for (var y = rect.MinY; y < rect.MaxY; y++)
{
for (var x = rect.MinX; x < rect.MaxX; x++)
{
var cell = distanceField.Cells[x - rect.MinX + (y - rect.MinY) * rect.SizeX];
var baseCell = baseField.Cells[x - baseRect.MinX + (y - baseRect.MinY) * baseRect.SizeX];
if (cell.D == baseCell.D)
{
splitGroup.AddPixel(x, y);
}
}
}
}