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comparison: common.h

common.h

changeset 183
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parent 182
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child 184
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equal deleted inserted replaced
182:9374fea8f77f 183:f1b8cb53d2a2
1 /*
2 * LDForge: LDraw parts authoring CAD
3 * Copyright (C) 2013 Santeri Piippo
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19 // =============================================================================
20 // This file is included one way or another in every source file of LDForge.
21 // Stuff defined and included here is universally included.
22
23 #ifndef COMMON_H
24 #define COMMON_H
25
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <assert.h>
29 #include <vector>
30 #include <stdint.h>
31 #include <stdarg.h>
32 #include "str.h"
33 #include "config.h"
34 #include "types.h"
35
36 #define APPNAME "LDForge"
37
38 #define VERSION_MAJOR 0
39 #define VERSION_MAJOR_STR "0"
40 #define VERSION_MINOR 1
41 #define VERSION_MINOR_STR "1"
42
43 // ============---
44 // #define RELEASE
45
46 // Version string identifier
47 static const str versionString = fmt ("%d.%d", VERSION_MAJOR, VERSION_MINOR);
48
49 #ifdef __GNUC__
50 # define FORMAT_PRINTF(M,N) __attribute__ ((format (printf, M, N)))
51 # define ATTR(N) __attribute__ ((N))
52 #else
53 # define FORMAT_PRINTF(M,N)
54 # define ATTR(N)
55 #endif // __GNUC__
56
57 #ifdef WIN32
58 #define DIRSLASH "\\"
59 #else // WIN32
60 #define DIRSLASH "/"
61 #endif // WIN32
62
63 #ifdef RELEASE
64 #define NDEBUG // remove asserts
65 #endif // RELEASE
66
67 #ifdef null
68 #undef null
69 #endif // null
70
71 // Null pointer
72 static const std::nullptr_t null = nullptr;
73
74 // Main and edge color identifiers
75 static const short maincolor = 16;
76 static const short edgecolor = 24;
77
78 static const bool yup = true;
79 static const bool nope = false;
80
81 class ForgeWindow;
82 class LDObject;
83 class bbox;
84 class OpenFile;
85 class QApplication;
86
87 // =============================================================================
88 // Plural expression
89 #define PLURAL(n) ((n != 1) ? "s" : "")
90
91 // -----------------------------------------------------------------------------
92 // Shortcut for formatting
93 #define PERFORM_FORMAT(in, out) \
94 va_list v; \
95 va_start (v, in); \
96 char* out = vdynformat (in, v, 256); \
97 va_end (v);
98
99 // -----------------------------------------------------------------------------
100 // Shortcuts for stuffing vertices into printf-formatting.
101 #define FMT_VERTEX "(%.3f, %.3f, %.3f)"
102 #define FVERTEX(V) V.x, V.y, V.z
103
104 // -----------------------------------------------------------------------------
105 // Templated clamp
106 template<class T> static inline T clamp (T a, T min, T max) {
107 return (a > max) ? max : (a < min) ? min : a;
108 }
109
110 // Templated minimum
111 template<class T> static inline T min (T a, T b) {
112 return (a < b) ? a : b;
113 }
114
115 // Templated maximum
116 template<class T> static inline T max (T a, T b) {
117 return (a > b) ? a : b;
118 }
119
120 // Templated absolute value
121 template<class T> static inline T abs (T a) {
122 return (a >= 0) ? a : -a;
123 }
124
125 // Quick QString to const char* conversion
126 static inline const char* qchars (QString qstr) {
127 return qstr.toStdString ().c_str ();
128 }
129
130 static const double pi = 3.14159265358979323846f;
131
132 #ifdef IN_IDE_PARSER // KDevelop workaround
133 // Current function name
134 static const char* __func__ = "";
135 #endif // IN_IDE_PARSER
136
137 // -----------------------------------------------------------------------------
138 enum LogType {
139 LOG_Normal,
140 LOG_Warning,
141 LOG_Error,
142 LOG_Dev,
143 };
144
145 // logf - universal access to the message log. Defined here so that I don't have
146 // to include gui.h here and recompile everything every time that file changes.
147 // logf is defined in main.cpp
148 void logf (const char* fmtstr, ...) FORMAT_PRINTF (1, 2);
149 void logf (LogType type, const char* fmtstr, ...) FORMAT_PRINTF (2, 3);
150 void warnf (const char* fmtstr, ...) FORMAT_PRINTF (1, 2);
151 void errf (const char* fmtstr, ...) FORMAT_PRINTF (1, 2);
152
153 #ifndef RELEASE
154 void devf (const char* fmtstr, ...);
155 #else
156 # define devf(...)
157 #endif // RELEASE
158
159 // -----------------------------------------------------------------------------
160 // Vertex at (0, 0, 0)
161 extern const vertex g_origin;
162
163 // -----------------------------------------------------------------------------
164 // Pointer to the OpenFile which is currently being edited by the user.
165 extern OpenFile* g_curfile;
166
167 // -----------------------------------------------------------------------------
168 // Pointer to the bounding box.
169 extern bbox g_BBox;
170
171 // -----------------------------------------------------------------------------
172 // Vector of all currently opened files.
173 extern vector<OpenFile*> g_loadedFiles;
174
175 // -----------------------------------------------------------------------------
176 // Pointer to the main application.
177 extern const QApplication* g_app;
178
179 // -----------------------------------------------------------------------------
180 // Identity matrix
181 extern const matrix<3> g_identity;
182
183 #endif // COMMON_H

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