b1d15c51bc
* Deprecates GDNative in favor of a simpler, lower level interface. * New extension system allows registering core engine classes. * Simple header interface in gdnative_interace.h
452 lines
24 KiB
C++
452 lines
24 KiB
C++
/*************************************************************************/
|
|
/* method_ptrcall.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2021 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 METHOD_PTRCALL_H
|
|
#define METHOD_PTRCALL_H
|
|
|
|
#include "core/math/transform_2d.h"
|
|
#include "core/object/object_id.h"
|
|
#include "core/typedefs.h"
|
|
#include "core/variant/variant.h"
|
|
|
|
template <class T>
|
|
struct PtrToArg {};
|
|
|
|
#define MAKE_PTRARG(m_type) \
|
|
template <> \
|
|
struct PtrToArg<m_type> { \
|
|
_FORCE_INLINE_ static m_type convert(const void *p_ptr) { \
|
|
return *reinterpret_cast<const m_type *>(p_ptr); \
|
|
} \
|
|
typedef m_type EncodeT; \
|
|
_FORCE_INLINE_ static void encode(m_type p_val, void *p_ptr) { \
|
|
*((m_type *)p_ptr) = p_val; \
|
|
} \
|
|
}; \
|
|
template <> \
|
|
struct PtrToArg<const m_type &> { \
|
|
_FORCE_INLINE_ static m_type convert(const void *p_ptr) { \
|
|
return *reinterpret_cast<const m_type *>(p_ptr); \
|
|
} \
|
|
typedef m_type EncodeT; \
|
|
_FORCE_INLINE_ static void encode(m_type p_val, void *p_ptr) { \
|
|
*((m_type *)p_ptr) = p_val; \
|
|
} \
|
|
}
|
|
|
|
#define MAKE_PTRARGCONV(m_type, m_conv) \
|
|
template <> \
|
|
struct PtrToArg<m_type> { \
|
|
_FORCE_INLINE_ static m_type convert(const void *p_ptr) { \
|
|
return static_cast<m_type>(*reinterpret_cast<const m_conv *>(p_ptr)); \
|
|
} \
|
|
typedef m_conv EncodeT; \
|
|
_FORCE_INLINE_ static void encode(m_type p_val, void *p_ptr) { \
|
|
*((m_conv *)p_ptr) = static_cast<m_conv>(p_val); \
|
|
} \
|
|
}; \
|
|
template <> \
|
|
struct PtrToArg<const m_type &> { \
|
|
_FORCE_INLINE_ static m_type convert(const void *p_ptr) { \
|
|
return static_cast<m_type>(*reinterpret_cast<const m_conv *>(p_ptr)); \
|
|
} \
|
|
typedef m_conv EncodeT; \
|
|
_FORCE_INLINE_ static void encode(m_type p_val, void *p_ptr) { \
|
|
*((m_conv *)p_ptr) = static_cast<m_conv>(p_val); \
|
|
} \
|
|
}
|
|
|
|
#define MAKE_PTRARG_BY_REFERENCE(m_type) \
|
|
template <> \
|
|
struct PtrToArg<m_type> { \
|
|
_FORCE_INLINE_ static m_type convert(const void *p_ptr) { \
|
|
return *reinterpret_cast<const m_type *>(p_ptr); \
|
|
} \
|
|
typedef m_type EncodeT; \
|
|
_FORCE_INLINE_ static void encode(const m_type &p_val, void *p_ptr) { \
|
|
*((m_type *)p_ptr) = p_val; \
|
|
} \
|
|
}; \
|
|
template <> \
|
|
struct PtrToArg<const m_type &> { \
|
|
_FORCE_INLINE_ static m_type convert(const void *p_ptr) { \
|
|
return *reinterpret_cast<const m_type *>(p_ptr); \
|
|
} \
|
|
typedef m_type EncodeT; \
|
|
_FORCE_INLINE_ static void encode(const m_type &p_val, void *p_ptr) { \
|
|
*((m_type *)p_ptr) = p_val; \
|
|
} \
|
|
}
|
|
|
|
MAKE_PTRARGCONV(bool, uint32_t);
|
|
// Integer types.
|
|
MAKE_PTRARGCONV(uint8_t, int64_t);
|
|
MAKE_PTRARGCONV(int8_t, int64_t);
|
|
MAKE_PTRARGCONV(uint16_t, int64_t);
|
|
MAKE_PTRARGCONV(int16_t, int64_t);
|
|
MAKE_PTRARGCONV(uint32_t, int64_t);
|
|
MAKE_PTRARGCONV(int32_t, int64_t);
|
|
MAKE_PTRARG(int64_t);
|
|
MAKE_PTRARG(uint64_t);
|
|
// Float types
|
|
MAKE_PTRARGCONV(float, double);
|
|
MAKE_PTRARG(double);
|
|
|
|
MAKE_PTRARG(String);
|
|
MAKE_PTRARG(Vector2);
|
|
MAKE_PTRARG(Vector2i);
|
|
MAKE_PTRARG(Rect2);
|
|
MAKE_PTRARG(Rect2i);
|
|
MAKE_PTRARG_BY_REFERENCE(Vector3);
|
|
MAKE_PTRARG_BY_REFERENCE(Vector3i);
|
|
MAKE_PTRARG(Transform2D);
|
|
MAKE_PTRARG_BY_REFERENCE(Plane);
|
|
MAKE_PTRARG(Quaternion);
|
|
MAKE_PTRARG_BY_REFERENCE(AABB);
|
|
MAKE_PTRARG_BY_REFERENCE(Basis);
|
|
MAKE_PTRARG_BY_REFERENCE(Transform3D);
|
|
MAKE_PTRARG_BY_REFERENCE(Color);
|
|
MAKE_PTRARG(StringName);
|
|
MAKE_PTRARG(NodePath);
|
|
MAKE_PTRARG(RID);
|
|
// Object doesn't need this.
|
|
MAKE_PTRARG(Callable);
|
|
MAKE_PTRARG(Signal);
|
|
MAKE_PTRARG(Dictionary);
|
|
MAKE_PTRARG(Array);
|
|
MAKE_PTRARG(PackedByteArray);
|
|
MAKE_PTRARG(PackedInt32Array);
|
|
MAKE_PTRARG(PackedInt64Array);
|
|
MAKE_PTRARG(PackedFloat32Array);
|
|
MAKE_PTRARG(PackedFloat64Array);
|
|
MAKE_PTRARG(PackedStringArray);
|
|
MAKE_PTRARG(PackedVector2Array);
|
|
MAKE_PTRARG(PackedVector3Array);
|
|
MAKE_PTRARG(PackedColorArray);
|
|
MAKE_PTRARG_BY_REFERENCE(Variant);
|
|
|
|
// This is for Object.
|
|
|
|
template <class T>
|
|
struct PtrToArg<T *> {
|
|
_FORCE_INLINE_ static T *convert(const void *p_ptr) {
|
|
return const_cast<T *>(reinterpret_cast<const T *>(p_ptr));
|
|
}
|
|
typedef Object *EncodeT;
|
|
_FORCE_INLINE_ static void encode(T *p_var, void *p_ptr) {
|
|
*((T **)p_ptr) = p_var;
|
|
}
|
|
};
|
|
|
|
template <class T>
|
|
struct PtrToArg<const T *> {
|
|
_FORCE_INLINE_ static const T *convert(const void *p_ptr) {
|
|
return reinterpret_cast<const T *>(p_ptr);
|
|
}
|
|
typedef const Object *EncodeT;
|
|
_FORCE_INLINE_ static void encode(T *p_var, void *p_ptr) {
|
|
*((T **)p_ptr) = p_var;
|
|
}
|
|
};
|
|
|
|
// This is for ObjectID.
|
|
|
|
template <>
|
|
struct PtrToArg<ObjectID> {
|
|
_FORCE_INLINE_ static const ObjectID convert(const void *p_ptr) {
|
|
return ObjectID(*reinterpret_cast<const uint64_t *>(p_ptr));
|
|
}
|
|
typedef uint64_t EncodeT;
|
|
_FORCE_INLINE_ static void encode(const ObjectID &p_val, void *p_ptr) {
|
|
*((uint64_t *)p_ptr) = p_val;
|
|
}
|
|
};
|
|
|
|
// This is for the special cases used by Variant.
|
|
|
|
#define MAKE_VECARG(m_type) \
|
|
template <> \
|
|
struct PtrToArg<Vector<m_type>> { \
|
|
_FORCE_INLINE_ static Vector<m_type> convert(const void *p_ptr) { \
|
|
const Vector<m_type> *dvs = reinterpret_cast<const Vector<m_type> *>(p_ptr); \
|
|
Vector<m_type> ret; \
|
|
int len = dvs->size(); \
|
|
ret.resize(len); \
|
|
{ \
|
|
const m_type *r = dvs->ptr(); \
|
|
for (int i = 0; i < len; i++) { \
|
|
ret.write[i] = r[i]; \
|
|
} \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
_FORCE_INLINE_ static void encode(Vector<m_type> p_vec, void *p_ptr) { \
|
|
Vector<m_type> *dv = reinterpret_cast<Vector<m_type> *>(p_ptr); \
|
|
int len = p_vec.size(); \
|
|
dv->resize(len); \
|
|
{ \
|
|
m_type *w = dv->ptrw(); \
|
|
for (int i = 0; i < len; i++) { \
|
|
w[i] = p_vec[i]; \
|
|
} \
|
|
} \
|
|
} \
|
|
}; \
|
|
template <> \
|
|
struct PtrToArg<const Vector<m_type> &> { \
|
|
_FORCE_INLINE_ static Vector<m_type> convert(const void *p_ptr) { \
|
|
const Vector<m_type> *dvs = reinterpret_cast<const Vector<m_type> *>(p_ptr); \
|
|
Vector<m_type> ret; \
|
|
int len = dvs->size(); \
|
|
ret.resize(len); \
|
|
{ \
|
|
const m_type *r = dvs->ptr(); \
|
|
for (int i = 0; i < len; i++) { \
|
|
ret.write[i] = r[i]; \
|
|
} \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
}
|
|
|
|
#define MAKE_VECARG_ALT(m_type, m_type_alt) \
|
|
template <> \
|
|
struct PtrToArg<Vector<m_type_alt>> { \
|
|
_FORCE_INLINE_ static Vector<m_type_alt> convert(const void *p_ptr) { \
|
|
const Vector<m_type> *dvs = reinterpret_cast<const Vector<m_type> *>(p_ptr); \
|
|
Vector<m_type_alt> ret; \
|
|
int len = dvs->size(); \
|
|
ret.resize(len); \
|
|
{ \
|
|
const m_type *r = dvs->ptr(); \
|
|
for (int i = 0; i < len; i++) { \
|
|
ret.write[i] = r[i]; \
|
|
} \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
_FORCE_INLINE_ static void encode(Vector<m_type_alt> p_vec, void *p_ptr) { \
|
|
Vector<m_type> *dv = reinterpret_cast<Vector<m_type> *>(p_ptr); \
|
|
int len = p_vec.size(); \
|
|
dv->resize(len); \
|
|
{ \
|
|
m_type *w = dv->ptrw(); \
|
|
for (int i = 0; i < len; i++) { \
|
|
w[i] = p_vec[i]; \
|
|
} \
|
|
} \
|
|
} \
|
|
}; \
|
|
template <> \
|
|
struct PtrToArg<const Vector<m_type_alt> &> { \
|
|
_FORCE_INLINE_ static Vector<m_type_alt> convert(const void *p_ptr) { \
|
|
const Vector<m_type> *dvs = reinterpret_cast<const Vector<m_type> *>(p_ptr); \
|
|
Vector<m_type_alt> ret; \
|
|
int len = dvs->size(); \
|
|
ret.resize(len); \
|
|
{ \
|
|
const m_type *r = dvs->ptr(); \
|
|
for (int i = 0; i < len; i++) { \
|
|
ret.write[i] = r[i]; \
|
|
} \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
}
|
|
|
|
MAKE_VECARG_ALT(String, StringName);
|
|
|
|
// For stuff that gets converted to Array vectors.
|
|
|
|
#define MAKE_VECARR(m_type) \
|
|
template <> \
|
|
struct PtrToArg<Vector<m_type>> { \
|
|
_FORCE_INLINE_ static Vector<m_type> convert(const void *p_ptr) { \
|
|
const Array *arr = reinterpret_cast<const Array *>(p_ptr); \
|
|
Vector<m_type> ret; \
|
|
int len = arr->size(); \
|
|
ret.resize(len); \
|
|
for (int i = 0; i < len; i++) { \
|
|
ret.write[i] = (*arr)[i]; \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
_FORCE_INLINE_ static void encode(Vector<m_type> p_vec, void *p_ptr) { \
|
|
Array *arr = reinterpret_cast<Array *>(p_ptr); \
|
|
int len = p_vec.size(); \
|
|
arr->resize(len); \
|
|
for (int i = 0; i < len; i++) { \
|
|
(*arr)[i] = p_vec[i]; \
|
|
} \
|
|
} \
|
|
}; \
|
|
template <> \
|
|
struct PtrToArg<const Vector<m_type> &> { \
|
|
_FORCE_INLINE_ static Vector<m_type> convert(const void *p_ptr) { \
|
|
const Array *arr = reinterpret_cast<const Array *>(p_ptr); \
|
|
Vector<m_type> ret; \
|
|
int len = arr->size(); \
|
|
ret.resize(len); \
|
|
for (int i = 0; i < len; i++) { \
|
|
ret.write[i] = (*arr)[i]; \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
}
|
|
|
|
MAKE_VECARR(Variant);
|
|
MAKE_VECARR(RID);
|
|
MAKE_VECARR(Plane);
|
|
|
|
#define MAKE_DVECARR(m_type) \
|
|
template <> \
|
|
struct PtrToArg<Vector<m_type>> { \
|
|
_FORCE_INLINE_ static Vector<m_type> convert(const void *p_ptr) { \
|
|
const Array *arr = reinterpret_cast<const Array *>(p_ptr); \
|
|
Vector<m_type> ret; \
|
|
int len = arr->size(); \
|
|
ret.resize(len); \
|
|
{ \
|
|
m_type *w = ret.ptrw(); \
|
|
for (int i = 0; i < len; i++) { \
|
|
w[i] = (*arr)[i]; \
|
|
} \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
_FORCE_INLINE_ static void encode(Vector<m_type> p_vec, void *p_ptr) { \
|
|
Array *arr = reinterpret_cast<Array *>(p_ptr); \
|
|
int len = p_vec.size(); \
|
|
arr->resize(len); \
|
|
{ \
|
|
const m_type *r = p_vec.ptr(); \
|
|
for (int i = 0; i < len; i++) { \
|
|
(*arr)[i] = r[i]; \
|
|
} \
|
|
} \
|
|
} \
|
|
}; \
|
|
template <> \
|
|
struct PtrToArg<const Vector<m_type> &> { \
|
|
_FORCE_INLINE_ static Vector<m_type> convert(const void *p_ptr) { \
|
|
const Array *arr = reinterpret_cast<const Array *>(p_ptr); \
|
|
Vector<m_type> ret; \
|
|
int len = arr->size(); \
|
|
ret.resize(len); \
|
|
{ \
|
|
m_type *w = ret.ptrw(); \
|
|
for (int i = 0; i < len; i++) { \
|
|
w[i] = (*arr)[i]; \
|
|
} \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
}
|
|
|
|
// Special case for IPAddress.
|
|
|
|
#define MAKE_STRINGCONV_BY_REFERENCE(m_type) \
|
|
template <> \
|
|
struct PtrToArg<m_type> { \
|
|
_FORCE_INLINE_ static m_type convert(const void *p_ptr) { \
|
|
m_type s = *reinterpret_cast<const String *>(p_ptr); \
|
|
return s; \
|
|
} \
|
|
_FORCE_INLINE_ static void encode(const m_type &p_vec, void *p_ptr) { \
|
|
String *arr = reinterpret_cast<String *>(p_ptr); \
|
|
*arr = p_vec; \
|
|
} \
|
|
}; \
|
|
\
|
|
template <> \
|
|
struct PtrToArg<const m_type &> { \
|
|
_FORCE_INLINE_ static m_type convert(const void *p_ptr) { \
|
|
m_type s = *reinterpret_cast<const String *>(p_ptr); \
|
|
return s; \
|
|
} \
|
|
}
|
|
|
|
MAKE_STRINGCONV_BY_REFERENCE(IPAddress);
|
|
|
|
template <>
|
|
struct PtrToArg<Vector<Face3>> {
|
|
_FORCE_INLINE_ static Vector<Face3> convert(const void *p_ptr) {
|
|
const Vector<Vector3> *dvs = reinterpret_cast<const Vector<Vector3> *>(p_ptr);
|
|
Vector<Face3> ret;
|
|
int len = dvs->size() / 3;
|
|
ret.resize(len);
|
|
{
|
|
const Vector3 *r = dvs->ptr();
|
|
Face3 *w = ret.ptrw();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i].vertex[0] = r[i * 3 + 0];
|
|
w[i].vertex[1] = r[i * 3 + 1];
|
|
w[i].vertex[2] = r[i * 3 + 2];
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
_FORCE_INLINE_ static void encode(Vector<Face3> p_vec, void *p_ptr) {
|
|
Vector<Vector3> *arr = reinterpret_cast<Vector<Vector3> *>(p_ptr);
|
|
int len = p_vec.size();
|
|
arr->resize(len * 3);
|
|
{
|
|
const Face3 *r = p_vec.ptr();
|
|
Vector3 *w = arr->ptrw();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i * 3 + 0] = r[i].vertex[0];
|
|
w[i * 3 + 1] = r[i].vertex[1];
|
|
w[i * 3 + 2] = r[i].vertex[2];
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
template <>
|
|
struct PtrToArg<const Vector<Face3> &> {
|
|
_FORCE_INLINE_ static Vector<Face3> convert(const void *p_ptr) {
|
|
const Vector<Vector3> *dvs = reinterpret_cast<const Vector<Vector3> *>(p_ptr);
|
|
Vector<Face3> ret;
|
|
int len = dvs->size() / 3;
|
|
ret.resize(len);
|
|
{
|
|
const Vector3 *r = dvs->ptr();
|
|
Face3 *w = ret.ptrw();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i].vertex[0] = r[i * 3 + 0];
|
|
w[i].vertex[1] = r[i * 3 + 1];
|
|
w[i].vertex[2] = r[i * 3 + 2];
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
};
|
|
|
|
#endif // METHOD_PTRCALL_H
|