public void GetNodeBound(int nodeindex, out AABB bound)
{
bound.m_min = GImpactQuantization.Unquantize(
ref m_node_array.GetRawArray()[nodeindex].m_quantizedAabbMin,
ref m_global_bound.m_min, ref m_bvhQuantization);
bound.m_max = GImpactQuantization.Unquantize(
ref m_node_array.GetRawArray()[nodeindex].m_quantizedAabbMax,
ref m_global_bound.m_min, ref m_bvhQuantization);
}
public void SetNodeBound(int nodeindex, ref AABB bound)
{
GImpactQuantization.QuantizeClamp(out m_node_array.GetRawArray()[nodeindex].m_quantizedAabbMin,
ref bound.m_min,
ref m_global_bound.m_min,
ref m_global_bound.m_max,
ref m_bvhQuantization);
GImpactQuantization.QuantizeClamp(out m_node_array.GetRawArray()[nodeindex].m_quantizedAabbMax,
ref bound.m_max,
ref m_global_bound.m_min,
ref m_global_bound.m_max,
ref m_bvhQuantization);
}
protected void CalcQuantization(GIM_BVH_DATA_ARRAY primitive_boxes, float boundMargin)
{
//calc globa box
AABB global_bound = new AABB();
global_bound.Invalidate();
int count = primitive_boxes.Count;
for (int i = 0; i < count; i++)
{
global_bound.Merge(ref primitive_boxes.GetRawArray()[i].m_bound);
}
GImpactQuantization.CalcQuantizationParameters(out m_global_bound.m_min, out m_global_bound.m_max, out m_bvhQuantization, ref global_bound.m_min, ref global_bound.m_max, boundMargin);
}
public void QuantizePoint(out UShortVector3 quantizedpoint, ref IndexedVector3 point)
{
GImpactQuantization.QuantizeClamp(out quantizedpoint, ref point, ref m_global_bound.m_min, ref m_global_bound.m_max, ref m_bvhQuantization);
}