types.h

/*
 * Copyright (C) 2024, Inria
 * GRAPHDECO research group, https://team.inria.fr/graphdeco
 * All rights reserved.
 *
 * This software is free for non-commercial, research and evaluation use
 * under the terms of the LICENSE.md file.
 *
 * For inquiries contact  george.drettakis@inria.fr
 */

#pragma once

#ifndef __CUDACC__

#include <Eigen/Core>

struct Box
{
	Box(Eigen::Vector3f minn, Eigen::Vector3f maxx) : minn(minn.x(), minn.y(), minn.z(), 0), maxx(maxx.x(), maxx.y(), maxx.z(), 0)
	{}

	Box() {};

	Eigen::Vector4f minn;
	Eigen::Vector4f maxx;
};

typedef Eigen::Matrix<float, 48, 1> SHs;

#else

struct Point
{
	float xyz[3];
};

struct Point4
{
	float xyz[4];
};

struct Box
{
	Point4 minn;
	Point4 maxx;
};

#endif

struct Node
{
	int depth = -1;
	int parent = -1;
	int start;
	int count_leafs;
	int count_merged;
	int start_children;
	int count_children;
};

struct HalfNode
{
	int parent = -1;
	int start;
	int start_children;
	short dccc[4];
};