Mercurial > projects > dynamin
annotate dynamin/painting/coordinates.d @ 98:e7e36dca4768
Add setters for Rect.right and Rect.bottom.
| author | Jordan Miner <jminer7@gmail.com> |
|---|---|
| date | Tue, 15 May 2012 14:27:21 -0500 |
| parents | dccadd297348 |
| children | 8daa63a28707 |
| rev | line source |
|---|---|
| 0 | 1 // Written in the D programming language |
| 2 // www.digitalmars.com/d/ | |
| 3 | |
| 4 /* | |
| 5 * The contents of this file are subject to the Mozilla Public License Version | |
| 6 * 1.1 (the "License"); you may not use this file except in compliance with | |
| 7 * the License. You may obtain a copy of the License at | |
| 8 * http://www.mozilla.org/MPL/ | |
| 9 * | |
| 10 * Software distributed under the License is distributed on an "AS IS" basis, | |
| 11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License | |
| 12 * for the specific language governing rights and limitations under the | |
| 13 * License. | |
| 14 * | |
| 15 * The Original Code is the Dynamin library. | |
| 16 * | |
| 17 * The Initial Developer of the Original Code is Jordan Miner. | |
| 18 * Portions created by the Initial Developer are Copyright (C) 2006-2009 | |
| 19 * the Initial Developer. All Rights Reserved. | |
| 20 * | |
| 21 * Contributor(s): | |
| 22 * Jordan Miner <jminer7@gmail.com> | |
| 23 * | |
| 24 */ | |
| 25 | |
| 26 module dynamin.painting.coordinates; | |
| 27 | |
| 28 import dynamin.core.string; | |
| 29 import dynamin.core.math; | |
| 30 | |
| 31 /// | |
| 32 struct Point { | |
| 33 private: | |
| 34 float _x = 0, _y = 0; | |
| 35 public: | |
| 36 /// | |
| 37 static Point opCall() { | |
| 38 Point pt; | |
| 39 return pt; | |
| 40 } | |
| 41 /// | |
| 42 static Point opCall(float x, float y) { | |
| 43 Point pt; | |
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44 pt.x = x; |
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45 pt.y = y; |
| 0 | 46 return pt; |
| 47 } | |
| 48 /// | |
| 49 float x() { return _x; } | |
| 50 /// | |
| 51 void x(float f) { _x = f; } | |
| 52 /// | |
| 53 float y() { return _y; } | |
| 54 /// | |
| 55 void y(float f) { _y = f; } | |
| 56 /// | |
| 57 Point opNeg() { | |
| 58 Point pt2; | |
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59 pt2.x = -x; |
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60 pt2.y = -y; |
| 0 | 61 return pt2; |
| 62 } | |
| 63 /// | |
| 64 Point opAdd(Point pt) { | |
| 65 Point pt2; | |
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66 pt2.x = x + pt.x; |
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67 pt2.y = y + pt.y; |
| 0 | 68 return pt2; |
| 69 } | |
| 70 /// | |
| 71 Point opSub(Point pt) { | |
| 72 Point pt2; | |
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73 pt2.x = x - pt.x; |
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74 pt2.y = y - pt.y; |
| 0 | 75 return pt2; |
| 76 } | |
| 77 /// | |
| 78 Rect opAdd(Size size) { | |
| 79 Rect rect; | |
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80 rect.x = x; |
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81 rect.y = y; |
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82 rect.width = size.width; |
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83 rect.height = size.height; |
| 0 | 84 return rect; |
| 85 } | |
| 86 string toString() { | |
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87 return format("Point [x={}, y={}]", x, y); |
| 0 | 88 } |
| 89 } | |
| 90 | |
| 91 /// | |
| 92 struct Size { | |
| 93 private: | |
| 94 float _width = 0, _height = 0; | |
| 95 public: | |
| 96 /// | |
| 97 static Size opCall() { | |
| 98 Size size; | |
| 99 return size; | |
| 100 } | |
| 101 /// | |
| 102 static Size opCall(float width, float height) { | |
| 103 Size size; | |
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104 size._width = width; // TODO: underscores for CTFE--remove with D2 |
| 0 | 105 size._height = height; |
| 106 return size; | |
| 107 } | |
| 108 /// | |
| 109 float width() { return _width; } | |
| 110 /// | |
| 111 void width(float f) { _width = f; } | |
| 112 /// | |
| 113 float height() { return _height; } | |
| 114 /// | |
| 115 void height(float f) { _height = f; } | |
| 116 /// | |
| 117 Size opAdd(Size size) { | |
| 118 Size size2; | |
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119 size2.width = width + size.width; |
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120 size2.height = height + size.height; |
| 0 | 121 return size2; |
| 122 } | |
| 123 /// | |
| 124 Size opSub(Size size) { | |
| 125 Size size2; | |
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126 size2.width = width - size.width; |
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127 size2.height = height - size.height; |
| 0 | 128 return size2; |
| 129 } | |
| 130 /// | |
| 131 Size opAdd(BorderSize border) { | |
| 132 Size size2; | |
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133 size2.width = width + border.left + border.right; |
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134 size2.height = height + border.top + border.bottom; |
| 0 | 135 return size2; |
| 136 } | |
| 137 /// | |
| 138 Size opSub(BorderSize border) { | |
| 139 Size size2; | |
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140 size2.width = width - border.left - border.right; |
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141 size2.height = height - border.top - border.bottom; |
| 0 | 142 return size2; |
| 143 } | |
| 144 string toString() { | |
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145 return format("Size [width={}, height={}]", width, height); |
| 0 | 146 } |
| 147 } | |
| 148 | |
| 149 /// | |
| 150 struct Rect { | |
| 151 private: | |
| 152 float _x = 0, _y = 0, _width = 0, _height = 0; | |
| 153 public: | |
| 154 static Rect opCall() { | |
| 155 Rect rect; | |
| 156 return rect; | |
| 157 } | |
| 158 static Rect opCall(float x, float y, float width, float height) { | |
| 159 Rect rect; | |
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160 rect.x = x; |
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161 rect.y = y; |
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162 rect.width = width; |
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163 rect.height = height; |
| 0 | 164 return rect; |
| 165 } | |
| 166 /// | |
| 167 float x() { return _x; } | |
| 168 /// | |
| 169 void x(float f) { _x = f; } | |
| 170 /// | |
| 171 float y() { return _y; } | |
| 172 /// | |
| 173 void y(float f) { _y = f; } | |
| 174 /// | |
| 175 float width() { return _width; } | |
| 176 /// | |
| 177 void width(float f) { _width = f; } | |
| 178 /// | |
| 179 float height() { return _height; } | |
| 180 /// | |
| 181 void height(float f) { _height = f; } | |
| 182 /// | |
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183 float right() { return x + width; } |
| 0 | 184 /// |
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185 void right(float f) { width = f - x; } |
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186 /// |
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187 float bottom() { return y + height; } |
| 0 | 188 /// |
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189 void bottom(float f) { height = f - y; } |
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190 /// |
| 0 | 191 Rect opAdd(Rect rect) { |
| 192 Rect rect2; | |
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193 rect2.x = x + rect.x; |
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194 rect2.y = y + rect.y; |
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195 rect2.width = width + rect.width; |
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196 rect2.height = height + rect.height; |
| 0 | 197 return rect2; |
| 198 } | |
| 199 /// | |
| 200 Rect opSub(Rect rect) { | |
| 201 Rect rect2; | |
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202 rect2.x = x - rect.x; |
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203 rect2.y = y - rect.y; |
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204 rect2.width = width - rect.width; |
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205 rect2.height = height - rect.height; |
| 0 | 206 return rect2; |
| 207 } | |
| 208 /// | |
| 209 Rect opAdd(Point pt) { | |
| 210 Rect rect2; | |
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211 rect2.x = x + pt.x; |
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212 rect2.y = y + pt.y; |
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213 rect2.width = width; |
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214 rect2.height = height; |
| 0 | 215 return rect2; |
| 216 } | |
| 217 /// | |
| 218 Rect opSub(Point pt) { | |
| 219 Rect rect2; | |
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220 rect2.x = x - pt.x; |
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221 rect2.y = y - pt.y; |
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222 rect2.width = width; |
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223 rect2.height = height; |
| 0 | 224 return rect2; |
| 225 } | |
| 226 /// | |
| 227 Rect opAdd(Size size) { | |
| 228 Rect rect2; | |
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229 rect2.x = x; |
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230 rect2.y = y; |
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231 rect2.width = width + size.width; |
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232 rect2.height = height + size.height; |
| 0 | 233 return rect2; |
| 234 } | |
| 235 /// | |
| 236 Rect opSub(Size size) { | |
| 237 Rect rect2; | |
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238 rect2.x = x; |
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239 rect2.y = y; |
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240 rect2.width = width - size.width; |
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241 rect2.height = height - size.height; |
| 0 | 242 return rect2; |
| 243 } | |
| 244 /// | |
| 245 Rect opAdd(BorderSize border) { | |
| 246 Rect rect2; | |
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247 rect2.x = x - border.left; |
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248 rect2.y = y - border.top; |
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249 rect2.width = width + border.left + border.right; |
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250 rect2.height = height + border.top + border.bottom; |
| 0 | 251 return rect2; |
| 252 } | |
| 253 /// | |
| 254 Rect opSub(BorderSize border) { | |
| 255 Rect rect2; | |
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256 rect2.x = x + border.left; |
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257 rect2.y = y + border.top; |
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258 rect2.width = width - border.left - border.right; |
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259 rect2.height = height - border.top - border.bottom; |
| 0 | 260 return rect2; |
| 261 } | |
| 262 bool contains(Point pt) { | |
| 263 return pt.x >= x && pt.y >= y && pt.x < right && pt.y < bottom; | |
| 264 } | |
| 265 Rect getUnion(Rect rect) { | |
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266 auto x2 = min(x, rect.x); |
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267 auto y2 = min(y, rect.y); |
| 0 | 268 Rect rect2; |
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269 rect2.width = max(x + width, rect.x + rect.width ) - x2; |
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270 rect2.height = max(y + height, rect.y + rect.height) - y2; |
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271 rect2.x = x2; |
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272 rect2.y = y2; |
| 0 | 273 return rect2; |
| 274 } | |
| 275 string toString() { | |
| 276 return format("Rect [x={}, y={}, width={}, height={}]", | |
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277 x, y, width, height); |
| 0 | 278 } |
| 279 } | |
| 280 unittest { | |
| 281 assert(Rect(20, 2, 70, 5).getUnion(Rect(22, 3, 70, 4)) == Rect(20, 2, 72, 5)); | |
| 282 } | |
| 283 | |
| 284 /// | |
| 285 struct BorderSize { | |
| 286 private: | |
| 287 float _left = 0, _top = 0, _right = 0, _bottom = 0; | |
| 288 public: | |
| 289 static BorderSize opCall() { | |
| 290 BorderSize border; | |
| 291 return border; | |
| 292 } | |
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293 static BorderSize opCall(float left, float top, float right, float bottom) { |
| 0 | 294 BorderSize border; |
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295 border.left = left; |
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296 border.top = top; |
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297 border.right = right; |
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298 border.bottom = bottom; |
| 0 | 299 return border; |
| 300 } | |
| 301 /// | |
| 302 float left() { return _left; } | |
| 303 /// | |
| 304 void left(float f) { _left = f; } | |
| 305 /// | |
| 306 float top() { return _top; } | |
| 307 /// | |
| 308 void top(float f) { _top = f; } | |
| 309 /// | |
| 310 float right() { return _right; } | |
| 311 /// | |
| 312 void right(float f) { _right = f; } | |
| 313 /// | |
| 314 float bottom() { return _bottom; } | |
| 315 /// | |
| 316 void bottom(float f) { _bottom = f; } | |
| 317 /// | |
| 318 BorderSize opAdd(BorderSize border) { | |
| 319 BorderSize border2; | |
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320 border2.left = left + border.left; |
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321 border2.right = right + border.right; |
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322 border2.top = top + border.top; |
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323 border2.bottom = bottom + border.bottom; |
| 0 | 324 return border2; |
| 325 } | |
| 326 /// | |
| 327 BorderSize opSub(BorderSize border) { | |
| 328 BorderSize border2; | |
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329 border2.left = left - border.left; |
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330 border2.right = right - border.right; |
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331 border2.top = top - border.top; |
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332 border2.bottom = bottom - border.bottom; |
| 0 | 333 return border2; |
| 334 } | |
| 335 string toString() { | |
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336 return format("BorderSize [left={}, top={}, right={}, bottom={}]", |
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337 left, top, right, bottom); |
| 0 | 338 } |
| 339 } | |
| 340 | |
| 341 unittest { | |
| 342 Point pt = Point(7, 9); | |
| 343 assert(pt.x == 7); | |
| 344 assert(pt.y == 9); | |
| 345 Rect rect = pt + Size(15, 13); | |
| 346 assert(rect == Rect(7, 9, 15, 13)); | |
| 347 assert(Size(15, 10) + BorderSize(3, 5, 1, 7) == Size(19, 22)); | |
| 348 } | |
| 349 |