anchovy.core.types source code

1 /*
2 Copyright (c) 2013 Andrey Penechko
3 
4 Boost Software License - Version 1.0 - August 17th, 2003
5 
6 Permission is hereby granted, free of charge, to any person or organization
7 obtaining a copy of the software and accompanying documentation covered by
8 this license the "Software" to use, reproduce, display, distribute,
9 execute, and transmit the Software, and to prepare derivative works of the
10 Software, and to permit third-parties to whom the Software is furnished to
11 do so, all subject to the following:
12 
13 The copyright notices in the Software and this entire statement, including
14 the above license grant, this restriction and the following disclaimer,
15 must be included in all copies of the Software, in whole or in part, and
16 all derivative works of the Software, unless such copies or derivative
17 works are solely in the form of machine-executable object code generated by
18 a source language processor.
19 
20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
23 SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
24 FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
25 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
26 DEALINGS IN THE SOFTWARE.
27 */
28 
29 module anchovy.core.types;
30 
31 import std.conv;
32 public import dlib.math.vector;
33 public import anchovy.utils.rect;
34 public import anchovy.utils.rectoffset;
35 import dlib.math.utils: clampValue = clamp;
36 
37 enum StatusType : int {
38 	StatusAppMissingAsset = -4,  ///< Application failed due to missing asset file
39 	StatusAppStackEmpty   = -3,  ///< Application States stack is empty
40 	StatusAppInitFailed   = -2,  ///< Application initialization failed
41 	StatusError           = -1,  ///< General error status response
42 	StatusAppOK           =  0,  ///< Application quit without error
43 	StatusNoError         =  0,  ///< General no error status response
44 	StatusFalse           =  0,  ///< False status response
45 	StatusTrue            =  1,  ///< True status response
46 	StatusOK              =  1,  ///< OK status response
47 };
48 
49 enum ShaderType : uint {
50 	FRAGMENT		= 0x8B30,
51 	VERTEX			= 0x8B31,
52 	GEOMETRY		= 0x8DD9,
53 	COMPUTE			= 0x91B9,
54 	TESS_EVALUATION	= 4,
55 	TESS_CONTROL	= 5,
56 }
57 
58 
59 struct Color
60 {
61 	this(ubyte gray)
62 	{
63 		r = gray;
64 		g = gray;
65 		b = gray;
66 		a = 255;
67 	}
68 
69 	this(ubyte r, ubyte g, ubyte b, ubyte a = 255)
70 	{
71 		this.r = r;
72 		this.g = g;
73 		this.b = b;
74 		this.a = a;
75 	}
76 
77 	ubyte r, g, b, a;
78 }
79 
80 struct Color4f
81 {
82 	float r, g, b, a;
83 
84 	this(Color col)
85 	{
86 		r=cast(float)col.r/255;
87 		g=cast(float)col.g/255;
88 		b=cast(float)col.b/255;
89 		a=cast(float)col.a/255;
90 	}
91 	this(float a, float b, float c, float d = 1.0f)
92 	{
93 		this.r = a;
94 		this.g = b;
95 		this.b = c;
96 		this.a = d;
97 	}
98 
99 	bool opEquals()(auto ref const Color4f rc) inout
100 	{
101 		return r == rc.r && g == rc.g && b == rc.b && a == rc.a;
102 	}
103 }
104 
105 class IdArray(T)
106 {
107 	uint add(T newElement)
108 	{
109 		array[currentId] = newElement;
110 		return currentId++;
111 	}
112 
113 	T remove(uint id)
114 	{
115 		T temp = array[id];
116 		array.remove(id);
117 		return temp;
118 	}
119 
120 	/// Deprecated: use array[index] instead
121 	deprecated T get(uint id)
122 	{
123 		T* item = id in array;
124 		return (item is null) ? null: *item;
125 	}
126 
127 	T opIndex(uint index)
128 	in
129 	{
130 		assert(index < currentId);
131 	}
132 	body
133 	{
134 		T* item = index in array;
135 		return (item is null) ? null: *item;
136 	}
137 
138 	T opIndexAssign(T value, uint index)
139 	in
140 	{
141 		assert(index < currentId);
142 	}
143 	body
144 	{
145 		array[index] = value;
146 		return array[index];
147 	}
148 
149 	uint currentId = 1;
150 	T[uint] array;
151 }