diff options
| -rw-r--r-- | core/variant.h | 1 | ||||
| -rw-r--r-- | core/variant_internal.h | 118 |
2 files changed, 119 insertions, 0 deletions
diff --git a/core/variant.h b/core/variant.h index 50b7a21eda..27a709b473 100644 --- a/core/variant.h +++ b/core/variant.h @@ -120,6 +120,7 @@ public: private: friend struct _VariantCall; + friend class VariantInternal; // Variant takes 20 bytes when real_t is float, and 36 if double // it only allocates extra memory for aabb/matrix. diff --git a/core/variant_internal.h b/core/variant_internal.h new file mode 100644 index 0000000000..0e0a1e398f --- /dev/null +++ b/core/variant_internal.h @@ -0,0 +1,118 @@ +/*************************************************************************/ +/* variant_internal.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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 VARIANT_INTERNAL_H +#define VARIANT_INTERNAL_H + +#include "variant.h" + +// For use when you want to access the internal pointer of a Variant directly. +// Use with caution. You need to be sure that the type is correct. +class VariantInternal { +public: + // Set type. + _FORCE_INLINE_ static void initialize(Variant *v, Variant::Type p_type) { v->type = p_type; } + + // Atomic types. + _FORCE_INLINE_ static bool *get_bool(Variant *v) { return &v->_data._bool; } + _FORCE_INLINE_ static const bool *get_bool(const Variant *v) { return &v->_data._bool; } + _FORCE_INLINE_ static int64_t *get_int(Variant *v) { return &v->_data._int; } + _FORCE_INLINE_ static const int64_t *get_int(const Variant *v) { return &v->_data._int; } + _FORCE_INLINE_ static double *get_float(Variant *v) { return &v->_data._float; } + _FORCE_INLINE_ static const double *get_float(const Variant *v) { return &v->_data._float; } + _FORCE_INLINE_ static String *get_string(Variant *v) { return reinterpret_cast<String *>(v->_data._mem); } + _FORCE_INLINE_ static const String *get_string(const Variant *v) { return reinterpret_cast<const String *>(v->_data._mem); } + + // Math types. + _FORCE_INLINE_ static Vector2 *get_vector2(Variant *v) { return reinterpret_cast<Vector2 *>(v->_data._mem); } + _FORCE_INLINE_ static const Vector2 *get_vector2(const Variant *v) { return reinterpret_cast<const Vector2 *>(v->_data._mem); } + _FORCE_INLINE_ static Vector2i *get_vector2i(Variant *v) { return reinterpret_cast<Vector2i *>(v->_data._mem); } + _FORCE_INLINE_ static const Vector2i *get_vector2i(const Variant *v) { return reinterpret_cast<const Vector2i *>(v->_data._mem); } + _FORCE_INLINE_ static Rect2 *get_rect2(Variant *v) { return reinterpret_cast<Rect2 *>(v->_data._mem); } + _FORCE_INLINE_ static const Rect2 *get_rect2(const Variant *v) { return reinterpret_cast<const Rect2 *>(v->_data._mem); } + _FORCE_INLINE_ static Rect2i *get_rect2i(Variant *v) { return reinterpret_cast<Rect2i *>(v->_data._mem); } + _FORCE_INLINE_ static const Rect2i *get_rect2i(const Variant *v) { return reinterpret_cast<const Rect2i *>(v->_data._mem); } + _FORCE_INLINE_ static Vector3 *get_vector3(Variant *v) { return reinterpret_cast<Vector3 *>(v->_data._mem); } + _FORCE_INLINE_ static const Vector3 *get_vector3(const Variant *v) { return reinterpret_cast<const Vector3 *>(v->_data._mem); } + _FORCE_INLINE_ static Vector3i *get_vector3i(Variant *v) { return reinterpret_cast<Vector3i *>(v->_data._mem); } + _FORCE_INLINE_ static const Vector3i *get_vector3i(const Variant *v) { return reinterpret_cast<const Vector3i *>(v->_data._mem); } + _FORCE_INLINE_ static Transform2D *get_transform2d(Variant *v) { return v->_data._transform2d; } + _FORCE_INLINE_ static const Transform2D *get_transform2d(const Variant *v) { return v->_data._transform2d; } + _FORCE_INLINE_ static Plane *get_plane(Variant *v) { return reinterpret_cast<Plane *>(v->_data._mem); } + _FORCE_INLINE_ static const Plane *get_plane(const Variant *v) { return reinterpret_cast<const Plane *>(v->_data._mem); } + _FORCE_INLINE_ static Quat *get_quat(Variant *v) { return reinterpret_cast<Quat *>(v->_data._mem); } + _FORCE_INLINE_ static const Quat *get_quat(const Variant *v) { return reinterpret_cast<const Quat *>(v->_data._mem); } + _FORCE_INLINE_ static ::AABB *get_aabb(Variant *v) { return v->_data._aabb; } + _FORCE_INLINE_ static const ::AABB *get_aabb(const Variant *v) { return v->_data._aabb; } + _FORCE_INLINE_ static Basis *get_basis(Variant *v) { return v->_data._basis; } + _FORCE_INLINE_ static const Basis *get_basis(const Variant *v) { return v->_data._basis; } + _FORCE_INLINE_ static Transform *get_transform(Variant *v) { return v->_data._transform; } + _FORCE_INLINE_ static const Transform *get_transform(const Variant *v) { return v->_data._transform; } + + // Misc types. + _FORCE_INLINE_ static Color *get_color(Variant *v) { return reinterpret_cast<Color *>(v->_data._mem); } + _FORCE_INLINE_ static const Color *get_color(const Variant *v) { return reinterpret_cast<const Color *>(v->_data._mem); } + _FORCE_INLINE_ static StringName *get_string_name(Variant *v) { return reinterpret_cast<StringName *>(v->_data._mem); } + _FORCE_INLINE_ static const StringName *get_string_name(const Variant *v) { return reinterpret_cast<const StringName *>(v->_data._mem); } + _FORCE_INLINE_ static NodePath *get_node_path(Variant *v) { return reinterpret_cast<NodePath *>(v->_data._mem); } + _FORCE_INLINE_ static const NodePath *get_node_path(const Variant *v) { return reinterpret_cast<const NodePath *>(v->_data._mem); } + _FORCE_INLINE_ static RID *get_rid(Variant *v) { return reinterpret_cast<RID *>(v->_data._mem); } + _FORCE_INLINE_ static const RID *get_rid(const Variant *v) { return reinterpret_cast<const RID *>(v->_data._mem); } + _FORCE_INLINE_ static Callable *get_callable(Variant *v) { return reinterpret_cast<Callable *>(v->_data._mem); } + _FORCE_INLINE_ static const Callable *get_callable(const Variant *v) { return reinterpret_cast<const Callable *>(v->_data._mem); } + _FORCE_INLINE_ static Signal *get_signal(Variant *v) { return reinterpret_cast<Signal *>(v->_data._mem); } + _FORCE_INLINE_ static const Signal *get_signal(const Variant *v) { return reinterpret_cast<const Signal *>(v->_data._mem); } + _FORCE_INLINE_ static Dictionary *get_dictionary(Variant *v) { return reinterpret_cast<Dictionary *>(v->_data._mem); } + _FORCE_INLINE_ static const Dictionary *get_dictionary(const Variant *v) { return reinterpret_cast<const Dictionary *>(v->_data._mem); } + _FORCE_INLINE_ static Array *get_array(Variant *v) { return reinterpret_cast<Array *>(v->_data._mem); } + _FORCE_INLINE_ static const Array *get_array(const Variant *v) { return reinterpret_cast<const Array *>(v->_data._mem); } + + // Typed arrays. + _FORCE_INLINE_ static PackedByteArray *get_byte_array(Variant *v) { return &static_cast<Variant::PackedArrayRef<uint8_t> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static const PackedByteArray *get_byte_array(const Variant *v) { return &static_cast<const Variant::PackedArrayRef<uint8_t> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static PackedInt32Array *get_int32_array(Variant *v) { return &static_cast<Variant::PackedArrayRef<int32_t> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static const PackedInt32Array *get_int32_array(const Variant *v) { return &static_cast<const Variant::PackedArrayRef<int32_t> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static PackedInt64Array *get_int64_array(Variant *v) { return &static_cast<Variant::PackedArrayRef<int64_t> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static const PackedInt64Array *get_int64_array(const Variant *v) { return &static_cast<const Variant::PackedArrayRef<int64_t> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static PackedFloat32Array *get_float32_array(Variant *v) { return &static_cast<Variant::PackedArrayRef<float> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static const PackedFloat32Array *get_float32_array(const Variant *v) { return &static_cast<const Variant::PackedArrayRef<float> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static PackedFloat64Array *get_float64_array(Variant *v) { return &static_cast<Variant::PackedArrayRef<double> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static const PackedFloat64Array *get_float64_array(const Variant *v) { return &static_cast<const Variant::PackedArrayRef<double> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static PackedStringArray *get_string_array(Variant *v) { return &static_cast<Variant::PackedArrayRef<String> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static const PackedStringArray *get_string_array(const Variant *v) { return &static_cast<const Variant::PackedArrayRef<String> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static PackedVector2Array *get_vector2_array(Variant *v) { return &static_cast<Variant::PackedArrayRef<Vector2> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static const PackedVector2Array *get_vector2_array(const Variant *v) { return &static_cast<const Variant::PackedArrayRef<Vector2> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static PackedVector3Array *get_vector3_array(Variant *v) { return &static_cast<Variant::PackedArrayRef<Vector3> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static const PackedVector3Array *get_vector3_array(const Variant *v) { return &static_cast<const Variant::PackedArrayRef<Vector3> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static PackedColorArray *get_color_array(Variant *v) { return &static_cast<Variant::PackedArrayRef<Color> *>(v->_data.packed_array)->array; } + _FORCE_INLINE_ static const PackedColorArray *get_color_array(const Variant *v) { return &static_cast<const Variant::PackedArrayRef<Color> *>(v->_data.packed_array)->array; } +}; + +#endif // VARIANT_INTERNAL_H |