1 /*************************************************************************/
2 /*  back_buffer_copy.cpp                                                 */
3 /*************************************************************************/
4 /*                       This file is part of:                           */
5 /*                           GODOT ENGINE                                */
6 /*                      https://godotengine.org                          */
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8 /* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur.                 */
9 /* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md)    */
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29 /*************************************************************************/
30 #include "back_buffer_copy.h"
31 
_update_copy_mode()32 void BackBufferCopy::_update_copy_mode() {
33 
34 	switch (copy_mode) {
35 
36 		case COPY_MODE_DISABLED: {
37 
38 			VS::get_singleton()->canvas_item_set_copy_to_backbuffer(get_canvas_item(), false, Rect2());
39 		} break;
40 		case COPY_MODE_RECT: {
41 
42 			VS::get_singleton()->canvas_item_set_copy_to_backbuffer(get_canvas_item(), true, rect);
43 		} break;
44 		case COPY_MODE_VIEWPORT: {
45 
46 			VS::get_singleton()->canvas_item_set_copy_to_backbuffer(get_canvas_item(), true, Rect2());
47 
48 		} break;
49 	}
50 }
51 
get_item_rect() const52 Rect2 BackBufferCopy::get_item_rect() const {
53 
54 	return rect;
55 }
56 
set_rect(const Rect2 & p_rect)57 void BackBufferCopy::set_rect(const Rect2 &p_rect) {
58 
59 	rect = p_rect;
60 	_update_copy_mode();
61 }
62 
get_rect() const63 Rect2 BackBufferCopy::get_rect() const {
64 	return rect;
65 }
66 
set_copy_mode(CopyMode p_mode)67 void BackBufferCopy::set_copy_mode(CopyMode p_mode) {
68 
69 	copy_mode = p_mode;
70 	_update_copy_mode();
71 }
get_copy_mode() const72 BackBufferCopy::CopyMode BackBufferCopy::get_copy_mode() const {
73 
74 	return copy_mode;
75 }
76 
_bind_methods()77 void BackBufferCopy::_bind_methods() {
78 
79 	ObjectTypeDB::bind_method(_MD("set_rect", "rect"), &BackBufferCopy::set_rect);
80 	ObjectTypeDB::bind_method(_MD("get_rect"), &BackBufferCopy::get_rect);
81 
82 	ObjectTypeDB::bind_method(_MD("set_copy_mode", "copy_mode"), &BackBufferCopy::set_copy_mode);
83 	ObjectTypeDB::bind_method(_MD("get_copy_mode"), &BackBufferCopy::get_copy_mode);
84 
85 	ADD_PROPERTY(PropertyInfo(Variant::INT, "copy_mode", PROPERTY_HINT_ENUM, "Disabled,Rect,Viewport"), _SCS("set_copy_mode"), _SCS("get_copy_mode"));
86 	ADD_PROPERTY(PropertyInfo(Variant::RECT2, "rect"), _SCS("set_rect"), _SCS("get_rect"));
87 
88 	BIND_CONSTANT(COPY_MODE_DISABLED);
89 	BIND_CONSTANT(COPY_MODE_RECT);
90 	BIND_CONSTANT(COPY_MODE_VIEWPORT);
91 }
92 
BackBufferCopy()93 BackBufferCopy::BackBufferCopy() {
94 
95 	rect = Rect2(-100, -100, 200, 200);
96 	copy_mode = COPY_MODE_RECT;
97 	_update_copy_mode();
98 }
~BackBufferCopy()99 BackBufferCopy::~BackBufferCopy() {
100 }
101