public void _CacheWorldBounds()
{
if (!_t)
{
_t = this.transform;
}
_worldBounds = SFRenderer._TransformRect(_t.localToWorldMatrix, _bounds);
}
public Rect _CalcCullBounds(Matrix4x4 vpMatrix)
{
var lightMatrix = _ModelMatrix(true);
var mvp = vpMatrix*lightMatrix;
var area = new Rect(-_radius, -_radius, 2.0f*_radius, 2.0f*_radius);
var bounds = _rt.rect;
var cull = area;
cull = QuadrantCull(cull, mvp, Rect.MinMaxRect(bounds.xMin, bounds.yMin, area.xMax, area.yMax));
cull = QuadrantCull(cull, mvp, Rect.MinMaxRect(area.xMin, bounds.yMin, bounds.xMax, area.yMax));
cull = QuadrantCull(cull, mvp, Rect.MinMaxRect(bounds.xMin, area.yMin, area.xMax, bounds.yMax));
cull = QuadrantCull(cull, mvp, Rect.MinMaxRect(area.xMin, area.yMin, bounds.xMax, bounds.yMax));
return (_cullBounds = SFRenderer._TransformRect(lightMatrix, cull));
}
public void _CacheWorldBounds()
{
var matrix = this._lightMatrix;
_worldBounds = SFRenderer._TransformRect(_rt.localToWorldMatrix * matrix, new Rect(-1, -1, 2, 2));
}
