public void adjustHeights(SimpleTerrainOperator op)
{
var m = new FieldManipulator(min, max, op.fieldUnitR, op.fieldLength);
var hs = m.getHeights(op.td);
var tofs = new Vector3(op.terrainPosition.x, op.terrainPositionHeight, op.terrainPosition.y);
for (var iy = 0; iy < m.len.y; iy++)
{
for (var ix = 0; ix < m.len.x; ix++)
{
var pos = m.getIterationPosition3d(ix, iy, op.fieldUnit) + tofs;
var start = pos + Vector3.up * 512.0f;
var end = pos + Vector3.down * 512.0f;
var ray = new Ray(start, end - start);
var res = new RaycastHit();
if (mc.Raycast(ray, out res, 1024.0f))
{
hs[iy, ix] = (res.point.y - op.terrainPositionHeight) * op.fieldUnitHeightR;
}
}
}
m.setHeights(op.td, hs);
}
public void adjustHeights(SimpleTerrainOperator op)
{
var sqrradiusR = 1.0f / sqrradius;
var impactSqrradiusR = impact * sqrradiusR;
var edgeFactor = sradius.x * (1.0f / 20.0f) * sqrradiusR;
for (var iy = 0; iy < hm.len.y; iy++)
{
for (var ix = 0; ix < hm.len.x; ix++)
// 地形ローカル空間で処理
{
var height = hs[iy, ix] * op.fieldUnitHeight;
var pos = hm.getIterationPosition3d(ix, iy, op.fieldUnit, height);
var spos = new Vector2(pos.x, pos.z);
if (false && height > centerHeight)
{
var sqrsdist = (spos - scenter).sqrMagnitude;
if (sqrsdist <= sqrradius)
{
var hith = centerHeight - (sqrradius - sqrsdist) * impactSqrradiusR;
hs[iy, ix] = Mathf.Lerp(hith, height, sqrsdist * sqrradiusR) * op.fieldUnitHeightR;
}
}
else
{
if ((pos - center).sqrMagnitude <= sqrradius)
{
var sqrsdist = (spos - scenter).sqrMagnitude;
var hith = centerHeight - (sqrradius - sqrsdist) * impactSqrradiusR;
hs[iy, ix] = (hith < height? hith + sqrsdist * edgeFactor : height) * op.fieldUnitHeightR;
}
}
}
}
hm.setHeights(op.td, hs);
}
