public void updateDraw(StaticShadowCaster shadowCaster)
{
var centerPos = Camera.main.transform.position / cellSize;
int centerX = (int)Mathf.Floor(centerPos.x + 0.5f);
int centerZ = (int)Mathf.Floor(centerPos.z + 0.5f);
int shouldX = getShouldPos(centerX, offsetX);
int shouldZ = getShouldPos(centerZ, offsetZ);
bool lodChange = false;
int newlod = centerX == shouldX && centerZ == shouldZ ? 0 : 1;
if (newlod != lod)
{
lod = newlod;
lodChange = true;
}
////if (lod == 0 || (shouldX == centerX && shouldZ == centerZ)) lodChange = true;
if (lodChange || shouldX != currentX || shouldZ != currentZ)
{
currentX = shouldX;
currentZ = shouldZ;
var pos = testItem.position;
pos.x = currentX * cellSize;
pos.z = currentZ * cellSize;
testItem.position = pos;
if (lod == 0)
{
currentLod0Index = index;
Shader.SetGlobalInt("_shadowmapLod0Index", currentLod0Index);
}
testItem.GetComponent <Renderer>().sharedMaterial.color = lod == 0?Color.blue : color;
shadowCaster.renderWithIndex(lod == 0?0:(index < currentLod0Index?index + 1: index), pos);
}
}
// Use this for initialization
void Start()
{
_shadowCaster = GetComponent <StaticShadowCaster>();
cells = new ShadowmapCell[3 * 3];
for (int i = 0; i < cells.Length; i++)
{
int r = i / 3;
int c = i % 3;
var testItem = GameObject.CreatePrimitive(PrimitiveType.Cube);
testItem.GetComponent <Collider>().enabled = false;
testItem.transform.localScale = new Vector3(cellSize, 0.01f, cellSize);
testItem.GetComponent <Renderer>().shadowCastingMode = ShadowCastingMode.Off;
testItem.GetComponent <Renderer>().material.color = new Color((float)r / 3, (float)c / 3,
0);
testItem.transform.position = new Vector3(0, 1.4f, 0);
cells[i] = new ShadowmapCell(c - 1, r - 1, testItem.transform, cellSize);
testItem.GetComponent <Renderer>().enabled = false;
}
GetComponent <Camera>().orthographicSize = cellSize / 2 * Mathf.Sqrt(2);
}
