-
-
Notifications
You must be signed in to change notification settings - Fork 1.5k
Expand file tree
/
Copy pathPConstants.java
More file actions
527 lines (400 loc) · 16.4 KB
/
PConstants.java
File metadata and controls
527 lines (400 loc) · 16.4 KB
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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
Part of the Processing project - http://processing.org
Copyright (c) 2004-11 Ben Fry and Casey Reas
Copyright (c) 2001-04 Massachusetts Institute of Technology
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place, Suite 330,
Boston, MA 02111-1307 USA
*/
package processing.core;
import java.awt.Cursor;
import java.awt.event.KeyEvent;
/**
* Numbers shared throughout processing.core.
* <P>
* An attempt is made to keep the constants as short/non-verbose
* as possible. For instance, the constant is TIFF instead of
* FILE_TYPE_TIFF. We'll do this as long as we can get away with it.
*
* @usage Web & Application
*/
public interface PConstants {
static public final int X = 0;
static public final int Y = 1;
static public final int Z = 2;
// renderers known to processing.core
/*
// List of renderers used inside PdePreprocessor
static final StringList rendererList = new StringList(new String[] {
"JAVA2D", "JAVA2D_2X",
"P2D", "P2D_2X", "P3D", "P3D_2X", "OPENGL",
"E2D", "FX2D", "FX2D_2X", // experimental
"LWJGL.P2D", "LWJGL.P3D", // hmm
"PDF" // no DXF because that's only for beginRaw()
});
*/
static final String JAVA2D = "processing.awt.PGraphicsJava2D";
static final String P2D = "processing.opengl.PGraphics2D";
static final String P3D = "processing.opengl.PGraphics3D";
// When will it be time to remove this?
@Deprecated
static final String OPENGL = P3D;
// Experimental, higher-performance Java 2D renderer (but no pixel ops)
// static final String E2D = PGraphicsDanger2D.class.getName();
// Experimental JavaFX renderer; even better 2D performance
static final String FX2D = "processing.javafx.PGraphicsFX2D";
static final String PDF = "processing.pdf.PGraphicsPDF";
static final String SVG = "processing.svg.PGraphicsSVG";
static final String DXF = "processing.dxf.RawDXF";
// platform IDs for PApplet.platform
static final int OTHER = 0;
static final int WINDOWS = 1;
static final int MACOSX = 2;
static final int LINUX = 3;
static final String[] platformNames = {
"other", "windows", "macosx", "linux"
};
static final float EPSILON = 0.0001f;
// max/min values for numbers
/**
* Same as Float.MAX_VALUE, but included for parity with MIN_VALUE,
* and to avoid teaching static methods on the first day.
*/
static final float MAX_FLOAT = Float.MAX_VALUE;
/**
* Note that Float.MIN_VALUE is the smallest <EM>positive</EM> value
* for a floating point number, not actually the minimum (negative) value
* for a float. This constant equals 0xFF7FFFFF, the smallest (farthest
* negative) value a float can have before it hits NaN.
*/
static final float MIN_FLOAT = -Float.MAX_VALUE;
/** Largest possible (positive) integer value */
static final int MAX_INT = Integer.MAX_VALUE;
/** Smallest possible (negative) integer value */
static final int MIN_INT = Integer.MIN_VALUE;
// shapes
static public final int VERTEX = 0;
static public final int BEZIER_VERTEX = 1;
static public final int QUADRATIC_VERTEX = 2;
static public final int CURVE_VERTEX = 3;
static public final int BREAK = 4;
@Deprecated
static public final int QUAD_BEZIER_VERTEX = 2; // should not have been exposed
// useful goodness
/**
* ( begin auto-generated from PI.xml )
*
* PI is a mathematical constant with the value 3.14159265358979323846. It
* is the ratio of the circumference of a circle to its diameter. It is
* useful in combination with the trigonometric functions <b>sin()</b> and
* <b>cos()</b>.
*
* ( end auto-generated )
* @webref constants
* @see PConstants#TWO_PI
* @see PConstants#TAU
* @see PConstants#HALF_PI
* @see PConstants#QUARTER_PI
*
*/
static final float PI = (float) Math.PI;
/**
* ( begin auto-generated from HALF_PI.xml )
*
* HALF_PI is a mathematical constant with the value
* 1.57079632679489661923. It is half the ratio of the circumference of a
* circle to its diameter. It is useful in combination with the
* trigonometric functions <b>sin()</b> and <b>cos()</b>.
*
* ( end auto-generated )
* @webref constants
* @see PConstants#PI
* @see PConstants#TWO_PI
* @see PConstants#TAU
* @see PConstants#QUARTER_PI
*/
static final float HALF_PI = (float) (Math.PI / 2.0);
static final float THIRD_PI = (float) (Math.PI / 3.0);
/**
* ( begin auto-generated from QUARTER_PI.xml )
*
* QUARTER_PI is a mathematical constant with the value 0.7853982. It is
* one quarter the ratio of the circumference of a circle to its diameter.
* It is useful in combination with the trigonometric functions
* <b>sin()</b> and <b>cos()</b>.
*
* ( end auto-generated )
* @webref constants
* @see PConstants#PI
* @see PConstants#TWO_PI
* @see PConstants#TAU
* @see PConstants#HALF_PI
*/
static final float QUARTER_PI = (float) (Math.PI / 4.0);
/**
* ( begin auto-generated from TWO_PI.xml )
*
* TWO_PI is a mathematical constant with the value 6.28318530717958647693.
* It is twice the ratio of the circumference of a circle to its diameter.
* It is useful in combination with the trigonometric functions
* <b>sin()</b> and <b>cos()</b>.
*
* ( end auto-generated )
* @webref constants
* @see PConstants#PI
* @see PConstants#TAU
* @see PConstants#HALF_PI
* @see PConstants#QUARTER_PI
*/
static final float TWO_PI = (float) (2.0 * Math.PI);
/**
* ( begin auto-generated from TAU.xml )
*
* TAU is an alias for TWO_PI, a mathematical constant with the value
* 6.28318530717958647693. It is twice the ratio of the circumference
* of a circle to its diameter. It is useful in combination with the
* trigonometric functions <b>sin()</b> and <b>cos()</b>.
*
* ( end auto-generated )
* @webref constants
* @see PConstants#PI
* @see PConstants#TWO_PI
* @see PConstants#HALF_PI
* @see PConstants#QUARTER_PI
*/
static final float TAU = (float) (2.0 * Math.PI);
static final float DEG_TO_RAD = PI/180.0f;
static final float RAD_TO_DEG = 180.0f/PI;
// angle modes
//static final int RADIANS = 0;
//static final int DEGREES = 1;
// used by split, all the standard whitespace chars
// (also includes unicode nbsp, that little bostage)
static final String WHITESPACE = " \t\n\r\f\u00A0";
// for colors and/or images
static final int RGB = 1; // image & color
static final int ARGB = 2; // image
static final int HSB = 3; // color
static final int ALPHA = 4; // image
// static final int CMYK = 5; // image & color (someday)
// image file types
static final int TIFF = 0;
static final int TARGA = 1;
static final int JPEG = 2;
static final int GIF = 3;
// filter/convert types
static final int BLUR = 11;
static final int GRAY = 12;
static final int INVERT = 13;
static final int OPAQUE = 14;
static final int POSTERIZE = 15;
static final int THRESHOLD = 16;
static final int ERODE = 17;
static final int DILATE = 18;
// blend mode keyword definitions
// @see processing.core.PImage#blendColor(int,int,int)
public final static int REPLACE = 0;
public final static int BLEND = 1 << 0;
public final static int ADD = 1 << 1;
public final static int SUBTRACT = 1 << 2;
public final static int LIGHTEST = 1 << 3;
public final static int DARKEST = 1 << 4;
public final static int DIFFERENCE = 1 << 5;
public final static int EXCLUSION = 1 << 6;
public final static int MULTIPLY = 1 << 7;
public final static int SCREEN = 1 << 8;
public final static int OVERLAY = 1 << 9;
public final static int HARD_LIGHT = 1 << 10;
public final static int SOFT_LIGHT = 1 << 11;
public final static int DODGE = 1 << 12;
public final static int BURN = 1 << 13;
// for messages
static final int CHATTER = 0;
static final int COMPLAINT = 1;
static final int PROBLEM = 2;
// types of transformation matrices
static final int PROJECTION = 0;
static final int MODELVIEW = 1;
// types of projection matrices
static final int CUSTOM = 0; // user-specified fanciness
static final int ORTHOGRAPHIC = 2; // 2D isometric projection
static final int PERSPECTIVE = 3; // perspective matrix
// shapes
// the low four bits set the variety,
// higher bits set the specific shape type
static final int GROUP = 0; // createShape()
static final int POINT = 2; // primitive
static final int POINTS = 3; // vertices
static final int LINE = 4; // primitive
static final int LINES = 5; // beginShape(), createShape()
static final int LINE_STRIP = 50; // beginShape()
static final int LINE_LOOP = 51;
static final int TRIANGLE = 8; // primitive
static final int TRIANGLES = 9; // vertices
static final int TRIANGLE_STRIP = 10; // vertices
static final int TRIANGLE_FAN = 11; // vertices
static final int QUAD = 16; // primitive
static final int QUADS = 17; // vertices
static final int QUAD_STRIP = 18; // vertices
static final int POLYGON = 20; // in the end, probably cannot
static final int PATH = 21; // separate these two
static final int RECT = 30; // primitive
static final int ELLIPSE = 31; // primitive
static final int ARC = 32; // primitive
static final int SPHERE = 40; // primitive
static final int BOX = 41; // primitive
// static public final int POINT_SPRITES = 52;
// static public final int NON_STROKED_SHAPE = 60;
// static public final int STROKED_SHAPE = 61;
// shape closing modes
static final int OPEN = 1;
static final int CLOSE = 2;
// shape drawing modes
/** Draw mode convention to use (x, y) to (width, height) */
static final int CORNER = 0;
/** Draw mode convention to use (x1, y1) to (x2, y2) coordinates */
static final int CORNERS = 1;
/** Draw mode from the center, and using the radius */
static final int RADIUS = 2;
/**
* Draw from the center, using second pair of values as the diameter.
* Formerly called CENTER_DIAMETER in alpha releases.
*/
static final int CENTER = 3;
/**
* Synonym for the CENTER constant. Draw from the center,
* using second pair of values as the diameter.
*/
static final int DIAMETER = 3;
// arc drawing modes
//static final int OPEN = 1; // shared
static final int CHORD = 2;
static final int PIE = 3;
// vertically alignment modes for text
/** Default vertical alignment for text placement */
static final int BASELINE = 0;
/** Align text to the top */
static final int TOP = 101;
/** Align text from the bottom, using the baseline. */
static final int BOTTOM = 102;
// uv texture orientation modes
/** texture coordinates in 0..1 range */
static final int NORMAL = 1;
/** texture coordinates based on image width/height */
static final int IMAGE = 2;
// texture wrapping modes
/** textures are clamped to their edges */
public static final int CLAMP = 0;
/** textures wrap around when uv values go outside 0..1 range */
public static final int REPEAT = 1;
// text placement modes
/**
* textMode(MODEL) is the default, meaning that characters
* will be affected by transformations like any other shapes.
* <p/>
* Changed value in 0093 to not interfere with LEFT, CENTER, and RIGHT.
*/
static final int MODEL = 4;
/**
* textMode(SHAPE) draws text using the the glyph outlines of
* individual characters rather than as textures. If the outlines are
* not available, then textMode(SHAPE) will be ignored and textMode(MODEL)
* will be used instead. For this reason, be sure to call textMode()
* <EM>after</EM> calling textFont().
* <p/>
* Currently, textMode(SHAPE) is only supported by OPENGL mode.
* It also requires Java 1.2 or higher (OPENGL requires 1.4 anyway)
*/
static final int SHAPE = 5;
// text alignment modes
// are inherited from LEFT, CENTER, RIGHT
// stroke modes
static final int SQUARE = 1 << 0; // called 'butt' in the svg spec
static final int ROUND = 1 << 1;
static final int PROJECT = 1 << 2; // called 'square' in the svg spec
static final int MITER = 1 << 3;
static final int BEVEL = 1 << 5;
// lighting
static final int AMBIENT = 0;
static final int DIRECTIONAL = 1;
//static final int POINT = 2; // shared with shape feature
static final int SPOT = 3;
// key constants
// only including the most-used of these guys
// if people need more esoteric keys, they can learn about
// the esoteric java KeyEvent api and of virtual keys
// both key and keyCode will equal these values
// for 0125, these were changed to 'char' values, because they
// can be upgraded to ints automatically by Java, but having them
// as ints prevented split(blah, TAB) from working
static final char BACKSPACE = 8;
static final char TAB = 9;
static final char ENTER = 10;
static final char RETURN = 13;
static final char ESC = 27;
static final char DELETE = 127;
// i.e. if ((key == CODED) && (keyCode == UP))
static final int CODED = 0xffff;
// key will be CODED and keyCode will be this value
static final int UP = KeyEvent.VK_UP;
static final int DOWN = KeyEvent.VK_DOWN;
static final int LEFT = KeyEvent.VK_LEFT;
static final int RIGHT = KeyEvent.VK_RIGHT;
// key will be CODED and keyCode will be this value
static final int ALT = KeyEvent.VK_ALT;
static final int CONTROL = KeyEvent.VK_CONTROL;
static final int SHIFT = KeyEvent.VK_SHIFT;
// orientations (only used on Android, ignored on desktop)
/** Screen orientation constant for portrait (the hamburger way). */
static final int PORTRAIT = 1;
/** Screen orientation constant for landscape (the hot dog way). */
static final int LANDSCAPE = 2;
/** Use with fullScreen() to indicate all available displays. */
static final int SPAN = 0;
// cursor types
static final int ARROW = Cursor.DEFAULT_CURSOR;
static final int CROSS = Cursor.CROSSHAIR_CURSOR;
static final int HAND = Cursor.HAND_CURSOR;
static final int MOVE = Cursor.MOVE_CURSOR;
static final int TEXT = Cursor.TEXT_CURSOR;
static final int WAIT = Cursor.WAIT_CURSOR;
// hints - hint values are positive for the alternate version,
// negative of the same value returns to the normal/default state
@Deprecated
static final int ENABLE_NATIVE_FONTS = 1;
@Deprecated
static final int DISABLE_NATIVE_FONTS = -1;
static final int DISABLE_DEPTH_TEST = 2;
static final int ENABLE_DEPTH_TEST = -2;
static final int ENABLE_DEPTH_SORT = 3;
static final int DISABLE_DEPTH_SORT = -3;
static final int DISABLE_OPENGL_ERRORS = 4;
static final int ENABLE_OPENGL_ERRORS = -4;
static final int DISABLE_DEPTH_MASK = 5;
static final int ENABLE_DEPTH_MASK = -5;
static final int DISABLE_OPTIMIZED_STROKE = 6;
static final int ENABLE_OPTIMIZED_STROKE = -6;
static final int ENABLE_STROKE_PERSPECTIVE = 7;
static final int DISABLE_STROKE_PERSPECTIVE = -7;
static final int DISABLE_TEXTURE_MIPMAPS = 8;
static final int ENABLE_TEXTURE_MIPMAPS = -8;
static final int ENABLE_STROKE_PURE = 9;
static final int DISABLE_STROKE_PURE = -9;
static final int ENABLE_BUFFER_READING = 10;
static final int DISABLE_BUFFER_READING = -10;
static final int DISABLE_KEY_REPEAT = 11;
static final int ENABLE_KEY_REPEAT = -11;
static final int DISABLE_ASYNC_SAVEFRAME = 12;
static final int ENABLE_ASYNC_SAVEFRAME = -12;
static final int HINT_COUNT = 13;
}