public static void GenerateBySceneInfo(List <ScenePrefab> scenePrefabs, Transform parent, Texture2D tex,
SceneRaycastInfo sceneInfo, int space)
{
var hits = sceneInfo.GetTopHits();
Generate(scenePrefabs, parent, tex, hits, space);
// GenerateByTexture(scenePrefab, parent, tex, sceneInfo.Center);
}
public static Texture2D GetTexture(SceneRaycastInfo sceneInfo, CalculateType calType, int minRange = -1, int maxRange = -1,
int generateLayerMask = -1)
{
var width = sceneInfo.Width;
var height = sceneInfo.Height;
var tex = CreateTexture2D(width, height);
var pixels = SceneJobUtility.CalculateGenerateTexture(sceneInfo, calType, minRange, maxRange, generateLayerMask, NoneColor, HitColor, GenerateColor);
tex.SetPixels32(pixels);
tex.Apply();
return(tex);
}
public static Texture2D GetTextureWithoutJob(SceneRaycastInfo sceneInfo, CalculateType calType, int range = -1,
int generateLayerMask = -1)
{
var width = sceneInfo.Width;
var height = sceneInfo.Height;
var tex = new Texture2D(width, height, TextureFormat.RGBA32, false, true);
var pixels = new Color32[width * height];
var outsideColor = calType == CalculateType.Inside ? HitColor : GenerateColor;
var insideColor = calType == CalculateType.Inside ? GenerateColor : HitColor;
// 这里的计算可以放进job
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
var topHit = sceneInfo.GetTopHit(i, j);
Color32 color;
if (!sceneInfo.IsValidHit(topHit))
{
color = NoneColor;
}
else
{
color = outsideColor;
var isInside = sceneInfo.IsContainsLayer(topHit, generateLayerMask);
if (isInside)
{
color = insideColor;
}
if (range >= 0)
{
var isGenerate = false;
if ((calType == CalculateType.Inside && isInside) ||
(calType == CalculateType.Outside && !isInside))
{
var checkRange = range + 1;
var left = Mathf.Max(0, i - checkRange);
var right = Mathf.Min(width, i + checkRange);
var top = Mathf.Max(0, j - checkRange);
var down = Mathf.Min(height, j + checkRange);
// 检查四周
for (int k = left; k < right; k++)
{
for (int l = top; l < down; l++)
{
if (k == i && j == l)
{
continue;
}
var offset = new Vector2(k - i, l - j);
if (offset.magnitude > checkRange)
{
continue;
}
var checkTopHit = sceneInfo.GetTopHit(k, l);
if (sceneInfo.IsValidHit(checkTopHit))
{
var checkIsInside =
sceneInfo.IsContainsLayer(checkTopHit, generateLayerMask);
if (isInside != checkIsInside)
{
isGenerate = true;
}
}
}
}
}
if (isGenerate)
{
color = GenerateColor;
}
else
{
color = HitColor;
}
}
}
pixels[i + j * width] = color;
}
}
tex.SetPixels32(pixels);
tex.Apply();
return(tex);
}