void GenTex2D()
{
tex = new Texture2D(rtSize.x, rtSize.y, format, flags);
var texMapSize = texMap.Size();
viewScale = Mathf.Max(0.4f, viewScale);
var sampleSize = rtSize.Mul(1f / viewScale);
viewMapOs = VectorTool.Clamp(viewMapOs, Vector2Int.zero, texMapSize - sampleSize);
var pixels = texMap.GetPixels(viewMapOs, sampleSize);
// resample
for (int y = 0; y < rtSize.y; y++)
{
for (int x = 0; x < rtSize.x; x++)
{
var ny = y / (float)(rtSize.y - 1);
var nx = x / (float)(rtSize.x - 1);
var i = Mathf.RoundToInt(ny * (sampleSize.y - 1)) * sampleSize.x
+ Mathf.RoundToInt(nx * (sampleSize.x - 1));
buffer[y * rtSize.x + x] = pixels[i];
}
}
tex.SetPixels(Vector2Int.zero, rtSize, buffer);
tex.MaskCorner(UI.I.texWindow[0], UI.I.corSizeWindow);
tex.Apply(false);
}
void Go()
{
InitMap();
InitGraph();
PrintMap("Map");
PrintGraph();
var min = Vector2Int.zero;
var max = size - Vector2Int.one;
src = VectorTool.Clamp(src, min, max);
dst = VectorTool.Clamp(dst, min, max);
shortestep = PrintShortest();
if (shortestep > 0)
{
PrintMap("Path（Steps " + shortestep + "）");
PrintDepth();
ClearMap();
// 用宽度优先搜索验证
//print("BFSearch: " + BFSearch());
BFSearch();
PrintDepth();
Debug.Log((shortestep == close[dst.y, dst.x].G) ? "正确" : "错误");
}
else
{
Debug.Log("不可到达");
}
}
