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111 | /**************************************************************************/
/* static_raycaster.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#ifndef STATIC_RAYCASTER_H
#define STATIC_RAYCASTER_H
#include "core/object/ref_counted.h"
#if !defined(__aligned)
#if defined(_WIN32) && defined(_MSC_VER)
#define __aligned(...) __declspec(align(__VA_ARGS__))
#else
#define __aligned(...) __attribute__((aligned(__VA_ARGS__)))
#endif
#endif
class StaticRaycaster : public RefCounted {
GDCLASS(StaticRaycaster, RefCounted)
protected:
static StaticRaycaster *(*create_function)();
public:
// Compatible with embree4 rays.
struct __aligned(16) Ray {<--- Skipping configuration '_MSC_VER;_WIN32;__aligned' since the value of '__aligned' is unknown. Use -D if you want to check it. You can use -U to skip it explicitly.<--- Skipping configuration '__aligned' since the value of '__aligned' is unknown. Use -D if you want to check it. You can use -U to skip it explicitly.
const static unsigned int INVALID_GEOMETRY_ID = ((unsigned int)-1); // from rtcore_common.h
/*! Default construction does nothing. */
_FORCE_INLINE_ Ray() :<--- Member variable 'Ray::tnear' is not initialized in the constructor.<--- Member variable 'Ray::time' is not initialized in the constructor.<--- Member variable 'Ray::tfar' is not initialized in the constructor.<--- Member variable 'Ray::mask' is not initialized in the constructor.<--- Member variable 'Ray::id' is not initialized in the constructor.<--- Member variable 'Ray::flags' is not initialized in the constructor.<--- Member variable 'Ray::u' is not initialized in the constructor.<--- Member variable 'Ray::v' is not initialized in the constructor.<--- Member variable 'Ray::primID' is not initialized in the constructor.<--- Member variable 'Ray::instID' is not initialized in the constructor.
geomID(INVALID_GEOMETRY_ID) {}
/*! Constructs a ray from origin, direction, and ray segment. Near
* has to be smaller than far. */
_FORCE_INLINE_ Ray(const Vector3 &p_org,<--- Member variable 'Ray::id' is not initialized in the constructor.<--- Member variable 'Ray::flags' is not initialized in the constructor.
const Vector3 &p_dir,
float p_tnear = 0.0f,
float p_tfar = INFINITY) :
org(p_org),
tnear(p_tnear),
dir(p_dir),
time(0.0f),
tfar(p_tfar),
mask(-1),
u(0.0),
v(0.0),
primID(INVALID_GEOMETRY_ID),
geomID(INVALID_GEOMETRY_ID),
instID(INVALID_GEOMETRY_ID) {}
/*! Tests if we hit something. */
_FORCE_INLINE_ explicit operator bool() const { return geomID != INVALID_GEOMETRY_ID; }
public:
Vector3 org; //!< Ray origin + tnear
float tnear; //!< Start of ray segment
Vector3 dir; //!< Ray direction + tfar
float time; //!< Time of this ray for motion blur.
float tfar; //!< End of ray segment
unsigned int mask; //!< used to mask out objects during traversal
unsigned int id; //!< ray ID
unsigned int flags; //!< ray flags
Vector3 normal; //!< Not normalized geometry normal
float u; //!< Barycentric u coordinate of hit
float v; //!< Barycentric v coordinate of hit
unsigned int primID; //!< primitive ID
unsigned int geomID; //!< geometry ID
unsigned int instID; //!< instance ID
};
virtual bool intersect(Ray &p_ray) = 0;
virtual void intersect(Vector<Ray> &r_rays) = 0;
virtual void add_mesh(const PackedVector3Array &p_vertices, const PackedInt32Array &p_indices, unsigned int p_id) = 0;
virtual void commit() = 0;
virtual void set_mesh_filter(const HashSet<int> &p_mesh_ids) = 0;
virtual void clear_mesh_filter() = 0;
static Ref<StaticRaycaster> create();
};
#endif // STATIC_RAYCASTER_H
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