#pragma once

#include <algorithm>
#include <cmath>

#include "Vector3.cuh.cu"
#include "Ray.cuh.cu"

#include <iostream>

namespace RayTracing
{

class aabb 
{
private:
    Point3 m_min, m_max;
public:
    aabb() {}
    aabb(const Point3& min, const Point3& max) 
        : m_min(min), m_max(max)
    {}

    Point3 min() const { return m_min; }
    Point3 max() const { return m_max; }
    
    __host__ __device__
    bool Hit(const Ray& r, double t_min, double t_max) const 
    {
        for (int a = 0; a < 3; a++) 
        {
            auto t0 = fminf((m_min[a] - r.origin[a]) / r.direction[a],
                           (m_max[a] - r.origin[a]) / r.direction[a]);
            auto t1 = fmaxf((m_min[a] - r.origin[a]) / r.direction[a],
                           (m_max[a] - r.origin[a]) / r.direction[a]);
            t_min = fmaxf(t0, t_min);
            t_max = fminf(t1, t_max);
            if (t_max < t_min)
                return false;
        }
        return true;
    }

    static aabb SurroundingBox(const aabb &a, const aabb &b)
    {
        return aabb{
            Point3{
                std::min(a.m_min.d.x, b.m_min.d.x),
                std::min(a.m_min.d.y, b.m_min.d.y),
                std::min(a.m_min.d.z, b.m_min.d.z),
            },
            Point3{
                std::max(a.m_max.d.x, b.m_max.d.x),
                std::max(a.m_max.d.y, b.m_max.d.y),
                std::max(a.m_max.d.z, b.m_max.d.z),
            }
        };
    }

    static bool Compare(const aabb& left, const aabb& right, int axis)
    {
        return left.m_min[axis] < right.m_min[axis];
    }
};

} // RayTracing

	.file	"tmpxft_00263c71_00000000-6_aabb.cuh.cudafe1.cpp"
	.text
#APP
	.globl _ZSt21ios_base_library_initv

#NO_APP
	.type	_ZL26__cudaUnregisterBinaryUtilv, @function
_ZL26__cudaUnregisterBinaryUtilv:
.LFB3918:
	.cfi_startproc
	endbr64
	movq	_ZL20__cudaFatCubinHandle(%rip), %rdi
	jmp	__cudaUnregisterFatBinary@PLT
	.cfi_endproc
.LFE3918:
	.size	_ZL26__cudaUnregisterBinaryUtilv, .-_ZL26__cudaUnregisterBinaryUtilv
	.section	.text.startup,"ax",@progbits
	.type	_ZL24__sti____cudaRegisterAllv, @function
_ZL24__sti____cudaRegisterAllv:
.LFB3941:
	.cfi_startproc
	endbr64
	pushq	%rax
	.cfi_def_cfa_offset 16
	leaq	_ZL15__fatDeviceText(%rip), %rdi
	call	__cudaRegisterFatBinary@PLT
	movq	%rax, %rdi
	movq	%rax, _ZL20__cudaFatCubinHandle(%rip)
	call	__cudaRegisterFatBinaryEnd@PLT
	leaq	_ZL26__cudaUnregisterBinaryUtilv(%rip), %rdi
	popq	%rdx
	.cfi_def_cfa_offset 8
	jmp	atexit@PLT
	.cfi_endproc
.LFE3941:
	.size	_ZL24__sti____cudaRegisterAllv, .-_ZL24__sti____cudaRegisterAllv
	.section	.init_array,"aw"
	.align 8
	.quad	_ZL24__sti____cudaRegisterAllv
	.section	.nvFatBinSegment,"aw"
	.align 8
	.type	_ZL15__fatDeviceText, @object
	.size	_ZL15__fatDeviceText, 24
_ZL15__fatDeviceText:
	.long	1180844977
	.long	1
	.quad	fatbinData
	.quad	0
	.local	_ZL20__cudaFatCubinHandle
	.comm	_ZL20__cudaFatCubinHandle,8,8
	.ident	"GCC: (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:

#pragma once
#include <hip/hip_runtime.h>


#include <algorithm>
#include <cmath>

#include "Vector3.cuh.cu"
#include "Ray.cuh.cu"

#include <iostream>

namespace RayTracing
{

class aabb 
{
private:
    Point3 m_min, m_max;
public:
    aabb() {}
    aabb(const Point3& min, const Point3& max) 
        : m_min(min), m_max(max)
    {}

    Point3 min() const { return m_min; }
    Point3 max() const { return m_max; }
    
    __host__ __device__
    bool Hit(const Ray& r, double t_min, double t_max) const 
    {
        for (int a = 0; a < 3; a++) 
        {
            auto t0 = fminf((m_min[a] - r.origin[a]) / r.direction[a],
                           (m_max[a] - r.origin[a]) / r.direction[a]);
            auto t1 = fmaxf((m_min[a] - r.origin[a]) / r.direction[a],
                           (m_max[a] - r.origin[a]) / r.direction[a]);
            t_min = fmaxf(t0, t_min);
            t_max = fminf(t1, t_max);
            if (t_max < t_min)
                return false;
        }
        return true;
    }

    static aabb SurroundingBox(const aabb &a, const aabb &b)
    {
        return aabb{
            Point3{
                std::min(a.m_min.d.x, b.m_min.d.x),
                std::min(a.m_min.d.y, b.m_min.d.y),
                std::min(a.m_min.d.z, b.m_min.d.z),
            },
            Point3{
                std::max(a.m_max.d.x, b.m_max.d.x),
                std::max(a.m_max.d.y, b.m_max.d.y),
                std::max(a.m_max.d.z, b.m_max.d.z),
            }
        };
    }

    static bool Compare(const aabb& left, const aabb& right, int axis)
    {
        return left.m_min[axis] < right.m_min[axis];
    }
};

} // RayTracing

	.text
	.file	"aabb.cuh.hip"
                                        # Start of file scope inline assembly
	.globl	_ZSt21ios_base_library_initv

                                        # End of file scope inline assembly
	.type	__hip_cuid_,@object             # @__hip_cuid_
	.bss
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               # 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_

	.text
	.p2alignl 7, 3214868480
	.fill 96, 4, 3214868480
	.type	__hip_cuid_,@object             ; @__hip_cuid_
	.section	.bss,"aw",@nobits
	.globl	__hip_cuid_
__hip_cuid_:
	.byte	0                               ; 0x0
	.size	__hip_cuid_, 1

	.ident	"AMD clang version 18.0.0git (https://github.com/RadeonOpenCompute/llvm-project roc-6.3.2 25012 e5bf7e55c91490b07c49d8960fa7983d864936c4)"
	.section	".note.GNU-stack","",@progbits
	.addrsig
	.addrsig_sym __hip_cuid_
	.amdgcn_target "amdgcn-amd-amdhsa--gfx1100"
	.amdgpu_metadata
---
amdhsa.kernels:  []
amdhsa.target:   amdgcn-amd-amdhsa--gfx1100
amdhsa.version:
  - 1
  - 2
...

	.end_amdgpu_metadata
