520389e3
 xiaoyu
接入cocos源码，编译未通过，继续修改
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
/****************************************************************************
Copyright (c) 2014-2016 Chukong Technologies Inc.
Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
http://www.cocos2d-x.org
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.
****************************************************************************/
#pragma once
#include "2d/CCSprite.h"
NS_CC_BEGIN
/**
* @addtogroup _3d
* @{
*/
/**
* @brief Inherit from Sprite, achieve BillBoard.
*/
class CC_DLL BillBoard : public Sprite
{
public:
enum class Mode
{
VIEW_POINT_ORIENTED, // orient to the camera
VIEW_PLANE_ORIENTED // orient to the XOY plane of camera
};
/// @name Creators
/**
* Creates an empty BillBoard without texture. You can call setTexture method subsequently.
*
* @return An autoreleased BillBoard object.
*/
static BillBoard* create(Mode mode = Mode::VIEW_POINT_ORIENTED);
/**
* Creates a BillBoard with an image filename.
*
* After creation, the rect of BillBoard will be the size of the image,
* and the offset will be (0,0).
*
* @param filename A path to image file, e.g., "scene1/monster.png"
* @return An autoreleased BillBoard object.
*/
static BillBoard* create(const std::string& filename, Mode mode = Mode::VIEW_POINT_ORIENTED);
/**
* Creates a BillBoard with an image filename and a rect.
*
* @param filename A path to image file, e.g., "scene1/monster.png"
* @param rect A subrect of the image file
* @return An autoreleased BillBoard object
*/
static BillBoard* create(const std::string& filename, const Rect& rect, Mode mode = Mode::VIEW_POINT_ORIENTED);
/**
* Creates a BillBoard with a Texture2D object.
*
* After creation, the rect will be the size of the texture, and the offset will be (0,0).
*
* @param texture A pointer to a Texture2D object.
* @return An autoreleased BillBoard object
*/
static BillBoard* createWithTexture(Texture2D *texture, Mode mode = Mode::VIEW_POINT_ORIENTED);
/** Set the billboard rotation mode. */
void setMode(Mode mode);
/** Get the billboard rotation mode. */
Mode getMode() const;
//override
/** update billboard's transform and turn it towards camera */
virtual void visit(Renderer *renderer, const Mat4& parentTransform, uint32_t parentFlags) override;
/**
* draw BillBoard object.
*
* @lua NA
*/
virtual void draw(Renderer *renderer, const Mat4 &transform, uint32_t flags) override;
CC_CONSTRUCTOR_ACCESS:
BillBoard();
virtual ~BillBoard();
protected:
/**
* calculate a model matrix which keep original translate & scaling but always face to the camera
*/
bool calculateBillboardTransform();
Mat4 _camWorldMat;
Mat4 _mvTransform;
Mode _mode;
bool _modeDirty;
private:
CC_DISALLOW_COPY_AND_ASSIGN(BillBoard);
};
// end of 3d group
/// @}
NS_CC_END
|
