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authorJuan Linietsky <reduzio@gmail.com>2014-02-09 22:10:30 -0300
committerJuan Linietsky <reduzio@gmail.com>2014-02-09 22:10:30 -0300
commit0b806ee0fc9097fa7bda7ac0109191c9c5e0a1ac (patch)
tree276c4d099e178eb67fbd14f61d77b05e3808e9e3 /core/ref_ptr.cpp
parent0e49da1687bc8192ed210947da52c9e5c5f301bb (diff)
downloadredot-engine-0b806ee0fc9097fa7bda7ac0109191c9c5e0a1ac.tar.gz
GODOT IS OPEN SOURCE
Diffstat (limited to 'core/ref_ptr.cpp')
-rw-r--r--core/ref_ptr.cpp97
1 files changed, 97 insertions, 0 deletions
diff --git a/core/ref_ptr.cpp b/core/ref_ptr.cpp
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index 0000000000..f0758f66ce
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+++ b/core/ref_ptr.cpp
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+/*************************************************************************/
+/* ref_ptr.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* http://www.godotengine.org */
+/*************************************************************************/
+/* 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. */
+/*************************************************************************/
+#include "ref_ptr.h"
+#include "reference.h"
+#include "resource.h"
+
+void RefPtr::operator=(const RefPtr& p_other) {
+
+ Ref<Reference> *ref = reinterpret_cast<Ref<Reference>*>( &data[0] );
+ Ref<Reference> *ref_other = reinterpret_cast<Ref<Reference>*>( const_cast<char*>(&p_other.data[0]) );
+
+ *ref = *ref_other;
+}
+
+bool RefPtr::operator==(const RefPtr& p_other) const {
+
+ Ref<Reference> *ref = reinterpret_cast<Ref<Reference>*>( &data[0] );
+ Ref<Reference> *ref_other = reinterpret_cast<Ref<Reference>*>( const_cast<char*>(&p_other.data[0]) );
+
+ return *ref == *ref_other;
+}
+
+RefPtr::RefPtr(const RefPtr& p_other) {
+
+ memnew_placement(&data[0],Ref<Reference>);
+
+ Ref<Reference> *ref = reinterpret_cast<Ref<Reference>*>( &data[0] );
+ Ref<Reference> *ref_other = reinterpret_cast<Ref<Reference>*>( const_cast<char*>(&p_other.data[0]) );
+
+ *ref = *ref_other;
+}
+
+bool RefPtr::is_null() const {
+
+ Ref<Reference> *ref = reinterpret_cast<Ref<Reference>*>( &data[0] );
+ return ref->is_null();
+
+
+}
+
+RID RefPtr::get_rid() const {
+
+ Ref<Reference> *ref = reinterpret_cast<Ref<Reference>*>( &data[0] );
+ if (ref->is_null())
+ return RID();
+ Resource *res = (*ref)->cast_to<Resource>();
+ if (res)
+ return res->get_rid();
+ return RID();
+}
+
+void RefPtr::unref() {
+
+ Ref<Reference> *ref = reinterpret_cast<Ref<Reference>*>( &data[0] );
+ ref->unref();
+}
+
+RefPtr::RefPtr() {
+
+ ERR_FAIL_COND(sizeof(Ref<Reference>)>DATASIZE);
+ memnew_placement(&data[0],Ref<Reference>);
+}
+
+
+RefPtr::~RefPtr() {
+
+ Ref<Reference> *ref = reinterpret_cast<Ref<Reference>*>( &data[0] );
+ ref->~Ref<Reference>();
+}
+
+