public static void Mirror(this Curve2 curve, float mirrorError, Curve2 origin = null)
{
var axis = 0.5f;//mirrorAxis
var append = new List <Key2>();
foreach (var k in curve)
{
if (Mathf.Abs(k.time - axis) < mirrorError)//points on mirror axis
{
if (origin != null)
{
var key = origin[curve.IndexOf(k)];
key.SetVector(new Vector2(axis, k.value));
//key.outMode = key.inMode;
//key.outMode = KeyMode.None;
}
k.SetVector(new Vector2(axis, k.value));
k.outTan = k.inTan.MirrorX(axis);
k.outMode = k.inMode;
}
else
{
var n = k.Clone();
ComTool.Swap(ref n.inTan, ref n.outTan);//先把切线翻转
n.inTan = n.inTan.MirrorX(n.time);
n.outTan = n.outTan.MirrorX(n.time);
n.SetVector(n.vector.MirrorX(axis)); // 然后SetVector一起拉过去
ComTool.Swap(ref n.inMode, ref n.outMode);
append.Add(n);
}
}
curve.keys.AddRange(append);
curve.Sort();
}
private void CutAbove()
{
foreach (var unit in o.gridTerrain.units)
{
if (unit.pos.y > cutAboveNum)
{
ComTool.DestroyAuto(unit.go);
unit.go = null;
unit.id = -1;
}
}
}
public void EmptyGrid(Vector3Int pos)
{
var unit = gridTerrain[pos];
if (unit != null)
{
lastPos = pos;
lastPos.y--;
gridTerrain.Remove(pos);
ComTool.DestroyAuto(unit.go);
}
}
void Replace()
{
foreach (var unit in o.gridTerrain.units)
{
if (unit.id == from)
{
ComTool.DestroyAuto(unit.go);
unit.id = to;
unit.go = Instantiate(o.prefabs[to].go, o.poolGrid, true);
}
}
o.gridTerrain.Arrange();
}
public static void CreateRig(RigData info, Transform rig, out Transform[] bones)
{
ComTool.ClearChildren(rig);
float totalLength = 0;
var ls = new float[info.bonesCount];
float len;
for (int i = 0; i < info.bonesCount; i++)
{
len = info.curveBoneLength.Evaluate1D(i / (float)info.bonesCount);
totalLength += len;
ls[i] = len;
}
var ratio = info.length / totalLength;
Transform p = null;
for (int i = 0; i < info.bonesCount; i++)
{
var bone = new GameObject("bone " + i.ToString()).transform;
bone.parent = p == null ? rig : p;
p = bone;
if (i == 0)
{
bone.SetLocalPosY(0);
}
else
{
bone.SetLocalPosY(ls[i - 1] * ratio);
}
}
bones = rig.GetTransforms().ToArray();
var tail = new GameObject("bone tail");
tail.SetParent(rig);
tail.SetLocalPosY(info.length);
tail.SetParent(p, true);
// flat bones
foreach (var bone in bones)
{
bone.parent = rig;
}
}
public void FillGrid(Vector3Int pos, int id, bool replace)
{
var unit = gridTerrain[pos];
if (unit == null)
{
if (id >= prefabs.Count)
{
UpdateList();
}
if (id >= prefabs.Count)
{
print("Invalid Tile id."); return;
}
gridTerrain.Add(newGrid(id, pos));
}
else if (replace)
{
ComTool.DestroyAuto(unit.go);
unit.id = id;
unit.go = Instantiate(prefabs[id].go, poolGrid, true);
}
}
//public Vector3 normal;
//public Vector3 na, nb, nc, nd;
public static Quad ToReverse(Quad quad)
{
ComTool.Swap(ref quad.a, ref quad.d);
return(quad);
}