public void Process(RemapLineInfo _info, float _size)
{
info = _info;
size = _size;
info.pts [0].pcg = 0;
info.pts [info.pts.Count - 1].pcg = 1;
float len = 0;
//step 1:Cal Point Pcg
for (int i = 0; i < info.pts.Count - 1; i++)
{
len += Vector2.Distance(info.pts[i].uv, info.pts[i + 1].uv);
}
for (int i = 1; i < info.pts.Count - 1; i++)
{
float dis = Vector2.Distance(info.pts[i].uv, info.pts[i - 1].uv);
info.pts [i].pcg = info.pts [i - 1].pcg + dis / len;
}
//step 2:before after pcg center
for (int k = 0; k < info.pts.Count; k++)
{
var p0 = info.pts [SWTextureProcess.LoopID(k - 1, info.pts.Count)].uv;
var p1 = info.pts [SWTextureProcess.LoopID(k, info.pts.Count)].uv;
var p2 = info.pts [SWTextureProcess.LoopID(k + 1, info.pts.Count)].uv;
float angle = Vector2.Angle(p2 - p1, p0 - p1);
float x = 90 - angle * 0.5f;
float width = size * Mathf.Tan(x * Mathf.Deg2Rad);
info.pts[k].pre = p1 + (p0 - p1).normalized * width;
info.pts[k].after = p1 + (p2 - p1).normalized * width;
var me = info.pts [SWTextureProcess.LoopID(k, info.pts.Count)];
var item = info.pts [SWTextureProcess.LoopID(k - 1, info.pts.Count)];
float dis = Vector2.Distance(me.uv, item.uv);
info.pts [k].prePcg = me.pcg + (item.pcg - me.pcg) * width / dis;
item = info.pts [SWTextureProcess.LoopID(k + 1, info.pts.Count)];
dis = Vector2.Distance(me.uv, item.uv);
info.pts [k].afterPcg = me.pcg + (item.pcg - me.pcg) * width / dis;
float angleSigned = SWCommon.AngleSigned(p2 - p1, p1 - p0, new Vector3(0, 0, 1));
Vector2 vv = p1 - p0;
Matrix4x4 m = Matrix4x4.TRS(Vector3.zero, Quaternion.Euler(0, 0, Mathf.Sign(angleSigned) * -90), Vector3.one);
vv = m.MultiplyVector(vv);
info.pts[k].center = info.pts[k].pre + vv.normalized * size;
}
Process();
}
public static void ProcessRemap_Line(SWTexture2DEx tex, RemapLineInfo info, float size)
{
SWUndo.RegisterCompleteObjectUndo(tex);
if (info.stitch)
{
ProcessRemap_LineStitch(tex, info, size);
}
else
{
ProcessRemap_LineNormal(tex, info, size);
}
}
public static void ProcessRemap_Line(SWTexture2DEx tex, RemapLineInfo info, float size)
{
SWUndo.RegisterCompleteObjectUndo(tex);
//if (info.stitch)
if (SWWindowDrawRemap.Instance.rData.l.st)
{
ProcessRemap_LineStitch(tex, info, size);
}
else
{
ProcessRemap_LineNormal(tex, info, size);
}
}
public override void Init(SWDataNode _data, SWWindowMain _window)
{
childPortSingleConnection = true;
styleID = 2;
base.Init(_data, _window);
data.outputType.Add(SWDataType._UV);
data.inputType.Add(SWDataType._Color);
if (textureEx.IsNull)
{
ResetTex();
}
lineInfo = ScriptableObject.CreateInstance <RemapLineInfo>();
}
public static void ProcessRemap_LineStitch(SWTexture2DEx tex, RemapLineInfo info, float size)
{
TexThread_RemapLineStitch t = new TexThread_RemapLineStitch(tex, null);
t.Process(info, size);
}
public void Init(SWNodeRemap _node)
{
node = _node;
info = ScriptableObject.CreateInstance <RemapLineInfo>();
}