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initial checkin for new class/package for "core"
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| /* -*- mode: jde; c-basic-offset: 2; indent-tabs-mode: nil -*- */ | ||
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| /* | ||
| BConstants - numbers shared throughout the bagel engine | ||
| Part of the Processing project - http://Proce55ing.net | ||
| Copyright (c) 2001-03 | ||
| Ben Fry, Massachusetts Institute of Technology and | ||
| Casey Reas, Interaction Design Institute Ivrea | ||
| 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 | ||
| */ | ||
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| import java.awt.Cursor; | ||
| import java.awt.event.KeyEvent; | ||
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| public interface BConstants { | ||
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| // for better parity between c++ version (at no speed cost) | ||
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| static final float EPSILON = 0.0001f; | ||
| static final float TWO = 2.0f; | ||
| static final float ONE = 1.0f; | ||
| static final float HALF = 0.5f; | ||
| static final float TFF = 255.0f; | ||
| static final float MAX_FLOAT = Float.MAX_VALUE; | ||
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| // useful goodness | ||
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| static final float PI = (float) Math.PI; | ||
| static final float HALF_PI = PI / 2.0f; | ||
| static final float THIRD_PI = PI / 3.0f; | ||
| static final float QUARTER_PI = PI / 4.0f; | ||
| static final float TWO_PI = PI * 2.0f; | ||
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| static final float DEG_TO_RAD = PI/180.0f; | ||
| static final float RAD_TO_DEG = 180.0f/PI; | ||
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| // used by split, all the standard whitespace chars | ||
| // (uncludes unicode nbsp, that little bostage) | ||
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| static final String WHITESPACE = " \t\n\r\f\u00A0"; | ||
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| // for colors and/or images | ||
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| static final int RGB = 1; // image & color | ||
| static final int RGBA = 2; // image | ||
| static final int HSB = 3; // color | ||
| static final int ALPHA = 4; // image | ||
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| // image file types | ||
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| static final int TIFF = 0; | ||
| static final int TARGA = 1; | ||
| static final int JPEG = 2; | ||
| static final int GIF = 3; | ||
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| // blend mode keyword definitions | ||
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| public final static int REPLACE = 0; | ||
| public final static int BLEND = 1; | ||
| public final static int ADD = 2; | ||
| public final static int SUBTRACT = 4; | ||
| public final static int LIGHTEST = 8; | ||
| public final static int DARKEST = 16; | ||
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| // colour component bitmasks | ||
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| public static final int ALPHA_MASK = 0xff000000; | ||
| public static final int RED_MASK = 0x00ff0000; | ||
| public static final int GREEN_MASK = 0x0000ff00; | ||
| public static final int BLUE_MASK = 0x000000ff; | ||
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| // for messages | ||
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| static final int CHATTER = 0; | ||
| static final int COMPLAINT = 1; | ||
| static final int PROBLEM = 2; | ||
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| // types of projection matrices | ||
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| static final int CUSTOM = 0; // user-specified fanciness | ||
| static final int ORTHOGRAPHIC = 2; // 2D isometric projection | ||
| static final int PERSPECTIVE = 3; // perspective matrix | ||
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| // rendering settings | ||
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| static final float PIXEL_CENTER = 0.5f; // for polygon aa | ||
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| // shapes | ||
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| // the low four bits set the variety, | ||
| // higher bits set the specific shape type | ||
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| static final int POINTS = (1 << 4) | 0; | ||
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| static final int LINES = (1 << 5) | 0; | ||
| static final int LINE_STRIP = (1 << 5) | 1; | ||
| static final int LINE_LOOP = (1 << 5) | 2; | ||
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| static final int TRIANGLES = (1 << 6) | 0; | ||
| static final int TRIANGLE_STRIP = (1 << 6) | 1; | ||
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| static final int QUADS = (1 << 7) | 0; | ||
| static final int QUAD_STRIP = (1 << 7) | 1; | ||
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| static final int POLYGON = (1 << 8) | 0; | ||
| static final int CONCAVE_POLYGON = (1 << 8) | 1; | ||
| static final int CONVEX_POLYGON = (1 << 8) | 2; | ||
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| // shape modes | ||
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| static final int CORNER = 0; | ||
| static final int CORNERS = 1; | ||
| static final int CENTER_RADIUS = 2; | ||
| static final int CENTER_DIAMETER = 3; | ||
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| // uv texture orientation modes | ||
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| static final int NORMAL_SPACE = 0; // 0..1 | ||
| static final int IMAGE_SPACE = 1; | ||
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| // text placement modes | ||
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| static final int SCREEN_SPACE = 2; | ||
| static final int OBJECT_SPACE = 3; | ||
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| // text alignment modes | ||
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| static final int ALIGN_LEFT = 0; | ||
| static final int ALIGN_CENTER = 1; | ||
| static final int ALIGN_RIGHT = 2; | ||
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| // stroke modes | ||
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| static final int SQUARE_ENDCAP = 1 << 0; | ||
| static final int ROUND_ENDCAP = 1 << 1; | ||
| static final int PROJECTED_ENDCAP = 1 << 2; | ||
| static final int STROKE_CAP_MASK = | ||
| SQUARE_ENDCAP | ROUND_ENDCAP | PROJECTED_ENDCAP; | ||
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| static final int MITERED_JOIN = 1 << 3; | ||
| static final int ROUND_JOIN = 1 << 4; | ||
| static final int BEVELED_JOIN = 1 << 5; | ||
| static final int STROKE_JOIN_MASK = | ||
| MITERED_JOIN | ROUND_JOIN | BEVELED_JOIN; | ||
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| // lighting | ||
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| static final int DISABLED = 0; | ||
| static final int AMBIENT = 1; | ||
| static final int DIFFUSE = 2; | ||
| static final int SPECULAR = 3; | ||
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| // net | ||
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| static final int CLIENT = 0; | ||
| static final int SERVER = 1; | ||
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| // key constants | ||
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| // 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 | ||
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| 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; | ||
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| static final int ALT = KeyEvent.VK_ALT; | ||
| static final int CONTROL = KeyEvent.VK_CONTROL; | ||
| static final int SHIFT = KeyEvent.VK_SHIFT; | ||
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| // cursor types | ||
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| 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; | ||
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| // hints | ||
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| static final int SCALE_STROKE_WIDTH = 0; | ||
| static final int LIGHTING_AFFECTS_STROKE = 1; | ||
| static final int NEW_GRAPHICS = 2; | ||
| static final int DISABLE_TEXT_SMOOTH = 3; | ||
| static final int DISABLE_SMOOTH_HACK = 4; | ||
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| static final int HINT_COUNT = 5; | ||
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| ////////////////////////////////////////////////////////////// | ||
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| // FIELDS | ||
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| // transformed values | ||
| // (to be used in rendering) | ||
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| static final int X = 0; // transformed xyzw | ||
| static final int Y = 1; // formerly SX SY SZ | ||
| static final int Z = 2; | ||
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| static final int R = 3; // actual rgb, after lighting | ||
| static final int G = 4; // fill stored here, transform in place | ||
| static final int B = 5; | ||
| static final int A = 6; | ||
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| // values that need no transformation | ||
| // but will be used in rendering | ||
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| static final int U = 7; // texture | ||
| static final int V = 8; | ||
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| // incoming values, raw and untransformed | ||
| // (won't be used in rendering) | ||
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| static final int MX = 9; // model coords xyz | ||
| static final int MY = 10; | ||
| static final int MZ = 11; | ||
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| static final int SR = 12; // stroke | ||
| static final int SG = 13; | ||
| static final int SB = 14; | ||
| static final int SA = 15; | ||
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| // not used in rendering | ||
| // only used for calculating colors | ||
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| static final int NX = 16; // normal | ||
| static final int NY = 17; | ||
| static final int NZ = 18; | ||
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| static final int VX = 19; // view space coords | ||
| static final int VY = 20; | ||
| static final int VZ = 21; | ||
| static final int VW = 22; | ||
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| static final int WT = 23; // stroke width | ||
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| //static final int SPY = 22; // for subpixel rendering | ||
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| static final int VERTEX_FIELD_COUNT = 24; | ||
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| // line fields | ||
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| static final int PA = 0; // point A | ||
| static final int PB = 1; // point B | ||
| static final int LI = 2; // shape index | ||
| static final int SM = 3; // stroke mode | ||
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| static final int LINE_FIELD_COUNT = 4; | ||
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| // triangle fields | ||
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| static final int VA = 0; // point A | ||
| static final int VB = 1; // point B | ||
| static final int VC = 2; // point B | ||
| static final int TI = 3; // shape index | ||
| static final int TEX = 4; // texture index | ||
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| static final int TRIANGLE_FIELD_COUNT = 5; | ||
| } |
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