processing4/core/src/processing/core/PConstants.java at main · processing/processing4 · GitHub

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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */

Part of the Processing project - http://processing.org

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.

*

* 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 {

int X = 0;

int Y = 1;

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()

});

String JAVA2D = "processing.awt.PGraphicsJava2D";

String P2D = "processing.opengl.PGraphics2D";

String P3D = "processing.opengl.PGraphics3D";

// When will it be time to remove this?

@Deprecated

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

String FX2D = "processing.javafx.PGraphicsFX2D";

String WEBGPU = "processing.webgpu.PGraphicsWebGPU";

String PDF = "processing.pdf.PGraphicsPDF";

String SVG = "processing.svg.PGraphicsSVG";

String DXF = "processing.dxf.RawDXF";

// platform IDs for PApplet.platform

int OTHER = 0;

int WINDOWS = 1;

int MACOS = 2;

int LINUX = 3;

/** @deprecated Marketers gonna market, use {@link #MACOS} */

@Deprecated

int MACOSX = 2;

String[] platformNames = {

"other", "windows", "macos", "linux"

};

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.

float MAX_FLOAT = Float.MAX_VALUE;

/**

* Note that Float.MIN_VALUE is the smallest positive 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.

float MIN_FLOAT = -Float.MAX_VALUE;

/** Largest possible (positive) integer value */

int MAX_INT = Integer.MAX_VALUE;

/** Smallest possible (negative) integer value */

int MIN_INT = Integer.MIN_VALUE;

// shapes

int VERTEX = 0;

int BEZIER_VERTEX = 1;

int QUADRATIC_VERTEX = 2;

int CURVE_VERTEX = 3;

int BREAK = 4;

@Deprecated

int QUAD_BEZIER_VERTEX = 2; // should not have been exposed

// useful goodness

/**

* PI is a mathematical constant with the value 3.1415927. It is the

* ratio of the circumference of a circle to its diameter. It is useful in

* combination with the trigonometric functions sin() and cos().

* @webref constants

* @webBrief PI is a mathematical constant with the value

* 3.14159265358979323846

* @see PConstants#TWO_PI

* @see PConstants#TAU

* @see PConstants#HALF_PI

* @see PConstants#QUARTER_PI

float PI = (float) Math.PI;

/**

* HALF_PI is a mathematical constant with the value 1.5707964. It is

* half the ratio of the circumference of a circle to its diameter. It is useful

* in combination with the trigonometric functions sin() and

* cos().

* @webref constants

* @webBrief HALF_PI is a mathematical constant with the value

* 1.57079632679489661923

* @see PConstants#PI

* @see PConstants#TWO_PI

* @see PConstants#TAU

* @see PConstants#QUARTER_PI

float HALF_PI = (float) (Math.PI / 2.0);

float THIRD_PI = (float) (Math.PI / 3.0);

/**

* 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

* sin() and cos().

* @webref constants

* @webBrief QUARTER_PI is a mathematical constant with the value 0.7853982

* @see PConstants#PI

* @see PConstants#TWO_PI

* @see PConstants#TAU

* @see PConstants#HALF_PI

float QUARTER_PI = (float) (Math.PI / 4.0);

/**

* TWO_PI is a mathematical constant with the value 6.2831855.

* It is twice the ratio of the circumference of a circle to its diameter.

* It is useful in combination with the trigonometric functions

* sin() and cos().

* @webref constants

* @webBrief TWO_PI is a mathematical constant with the value 6.28318530717958647693

* @see PConstants#PI

* @see PConstants#TAU

* @see PConstants#HALF_PI

* @see PConstants#QUARTER_PI

float TWO_PI = (float) (2.0 * Math.PI);

/**

* TAU is a mathematical constant with the value 6.2831855. It is the

* circle constant relating the circumference of a circle to its linear

* dimension, the ratio of the circumference of a circle to its radius. It is

* useful in combination with trigonometric functions such as sin() and

* cos().

* @webref constants

* @webBrief An alias for TWO_PI

* @see PConstants#PI

* @see PConstants#TWO_PI

* @see PConstants#HALF_PI

* @see PConstants#QUARTER_PI

float TAU = (float) (2.0 * Math.PI);

float DEG_TO_RAD = PI/180.0f;

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 !#$!#%)

String WHITESPACE = " \t\n\r\f\u00A0";

// for colors and/or images

int RGB = 1; // image & color

int ARGB = 2; // image

int HSB = 3; // color

int ALPHA = 4; // image

// static final int CMYK = 5; // image & color (someday)

// image file types

int TIFF = 0;

int TARGA = 1;

int JPEG = 2;

int GIF = 3;

// filter/convert types

int BLUR = 11;

int GRAY = 12;

int INVERT = 13;

int OPAQUE = 14;

int POSTERIZE = 15;

int THRESHOLD = 16;

int ERODE = 17;

int DILATE = 18;

// blend mode keyword definitions

// @see processing.core.PImage#blendColor(int,int,int)

int REPLACE = 0;

int BLEND = 1 << 0;

int ADD = 1 << 1;

int SUBTRACT = 1 << 2;

int LIGHTEST = 1 << 3;

int DARKEST = 1 << 4;

int DIFFERENCE = 1 << 5;

int EXCLUSION = 1 << 6;

int MULTIPLY = 1 << 7;

int SCREEN = 1 << 8;

int OVERLAY = 1 << 9;

int HARD_LIGHT = 1 << 10;

int SOFT_LIGHT = 1 << 11;

int DODGE = 1 << 12;

int BURN = 1 << 13;

// for messages

int CHATTER = 0;

int COMPLAINT = 1;

int PROBLEM = 2;

// types of transformation matrices

int PROJECTION = 0;

int MODELVIEW = 1;

// types of projection matrices

int CUSTOM = 0; // user-specified fanciness

int ORTHOGRAPHIC = 2; // 2D isometric projection

int PERSPECTIVE = 3; // perspective matrix

// shapes

// the low four bits set the variety,

// higher bits set the specific shape type

int GROUP = 0; // createShape()

int POINT = 2; // primitive

int POINTS = 3; // vertices

int LINE = 4; // primitive

int LINES = 5; // beginShape(), createShape()

int LINE_STRIP = 50; // beginShape()

int LINE_LOOP = 51;

int TRIANGLE = 8; // primitive

int TRIANGLES = 9; // vertices

int TRIANGLE_STRIP = 10; // vertices

int TRIANGLE_FAN = 11; // vertices

int QUAD = 16; // primitive

int QUADS = 17; // vertices

int QUAD_STRIP = 18; // vertices

int POLYGON = 20; // in the end, probably cannot

int PATH = 21; // separate these two

int RECT = 30; // primitive

int ELLIPSE = 31; // primitive

int ARC = 32; // primitive

int SPHERE = 40; // primitive

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

int OPEN = 1;

int CLOSE = 2;

// shape drawing modes

/** Draw mode convention to use (x, y) to (width, height) */

int CORNER = 0;

/** Draw mode convention to use (x1, y1) to (x2, y2) coordinates */

int CORNERS = 1;

/** Draw mode from the center, and using the radius */

int RADIUS = 2;

/**

* Draw from the center, using second pair of values as the diameter.

* Formerly called CENTER_DIAMETER in alpha releases.

int CENTER = 3;

/**

* Synonym for the CENTER constant. Draw from the center,

* using second pair of values as the diameter.

int DIAMETER = 3;

// arc drawing modes

//static final int OPEN = 1; // shared

int CHORD = 2;

int PIE = 3;

// vertically alignment modes for text

/** Default vertical alignment for text placement */

int BASELINE = 0;

/** Align text to the top */

int TOP = 101;

/** Align text from the bottom, using the baseline. */

int BOTTOM = 102;

// uv texture orientation modes

/** texture coordinates in 0..1 range */

int NORMAL = 1;

/** texture coordinates based on image width/height */

int IMAGE = 2;

// texture wrapping modes

/** textures are clamped to their edges */

int CLAMP = 0;

/** textures wrap around when uv values go outside 0..1 range */

int REPEAT = 1;

// text placement modes

/**

* textMode(MODEL) is the default, meaning that characters

* will be affected by transformations like any other shapes.

*

* Changed value in 0093 to not interfere with LEFT, CENTER, and RIGHT.

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()

* after calling textFont().

*

* Currently, textMode(SHAPE) is only supported by OPENGL mode.

* It also requires Java 1.2 or higher (OPENGL requires 1.4 anyway)

int SHAPE = 5;

// text alignment modes

// are inherited from LEFT, CENTER, RIGHT

// stroke modes

int SQUARE = 1 << 0; // called 'butt' in the svg spec

int ROUND = 1 << 1;

int PROJECT = 1 << 2; // called 'square' in the svg spec

int MITER = 1 << 3;

int BEVEL = 1 << 5;

// lighting

int AMBIENT = 0;

int DIRECTIONAL = 1;

//static final int POINT = 2; // shared with shape feature

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

char BACKSPACE = 8;

char TAB = 9;

char ENTER = 10;

char RETURN = 13;

char ESC = 27;

char DELETE = 127;

// i.e. if ((key == CODED) && (keyCode == UP))

int CODED = 0xffff;

// key will be CODED and keyCode will be this value

int UP = KeyEvent.VK_UP;

int DOWN = KeyEvent.VK_DOWN;

int LEFT = KeyEvent.VK_LEFT;

int RIGHT = KeyEvent.VK_RIGHT;

// key will be CODED and keyCode will be this value

int ALT = KeyEvent.VK_ALT;

int CONTROL = KeyEvent.VK_CONTROL;

int SHIFT = KeyEvent.VK_SHIFT;

// orientations (only used on Android, ignored on desktop)

/** Screen orientation constant for portrait (the hamburger way). */

int PORTRAIT = 1;

/** Screen orientation constant for landscape (the hot dog way). */

int LANDSCAPE = 2;

/** Use with fullScreen() to indicate all available displays. */

int SPAN = 0;

// cursor types

int ARROW = Cursor.DEFAULT_CURSOR;

int CROSS = Cursor.CROSSHAIR_CURSOR;

int HAND = Cursor.HAND_CURSOR;

int MOVE = Cursor.MOVE_CURSOR;

int TEXT = Cursor.TEXT_CURSOR;

int WAIT = Cursor.WAIT_CURSOR;

// image interpolation modes

int NEAREST_NEIGHBOR = 0;

int BILINEAR = 1;

int BICUBIC = 2;

// hints - hint values are positive for the alternate version,

// negative of the same value returns to the normal/default state

@Deprecated

int ENABLE_NATIVE_FONTS = 1;

@Deprecated

int DISABLE_NATIVE_FONTS = -1;

int DISABLE_DEPTH_TEST = 2;

int ENABLE_DEPTH_TEST = -2;

int ENABLE_DEPTH_SORT = 3;

int DISABLE_DEPTH_SORT = -3;

int DISABLE_OPENGL_ERRORS = 4;

int ENABLE_OPENGL_ERRORS = -4;

int DISABLE_DEPTH_MASK = 5;

int ENABLE_DEPTH_MASK = -5;

int DISABLE_OPTIMIZED_STROKE = 6;

int ENABLE_OPTIMIZED_STROKE = -6;

int ENABLE_STROKE_PERSPECTIVE = 7;

int DISABLE_STROKE_PERSPECTIVE = -7;

int DISABLE_TEXTURE_MIPMAPS = 8;

int ENABLE_TEXTURE_MIPMAPS = -8;

int ENABLE_STROKE_PURE = 9;

int DISABLE_STROKE_PURE = -9;

int ENABLE_BUFFER_READING = 10;

int DISABLE_BUFFER_READING = -10;

int DISABLE_KEY_REPEAT = 11;

int ENABLE_KEY_REPEAT = -11;

int DISABLE_ASYNC_SAVEFRAME = 12;

int ENABLE_ASYNC_SAVEFRAME = -12;

int HINT_COUNT = 13;

}

processing4/core/src/processing/core/PConstants.java at main · processing/processing4 · GitHub

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processing4/core/src/processing/core/PConstants.java at main · processing/processing4 · GitHub

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