Annotation of /renderer/lib.lAnnotation of /renderer/lib.l
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Revision: 1.1 - (view) (download)
| 1 : | ktanaka | 1.1 | (defun kanjilib()) |
| 2 : | (declare (trans minchowidth meshsize) special) | ||
| 3 : | ; ベクトルの長さ | ||
| 4 : | ; | ||
| 5 : | (defun length2 (a) | ||
| 6 : | (lets ((x (car a)) | ||
| 7 : | (y (cadr a))) | ||
| 8 : | (sqrt (float (plus (times x x)(times y y)))))) | ||
| 9 : | ; | ||
| 10 : | ; ベクトルの単位ベクトル | ||
| 11 : | ; | ||
| 12 : | (defun norm2 (a) | ||
| 13 : | (lets ((x (car a)) | ||
| 14 : | (y (cadr a)) | ||
| 15 : | (len (sqrt (float (plus (times x x)(times y y)))))) | ||
| 16 : | (list (quotient x len)(quotient y len)))) | ||
| 17 : | ; | ||
| 18 : | ; ベクトルの長さを指定 | ||
| 19 : | ; | ||
| 20 : | (defun normlen2 (len a) | ||
| 21 : | (times2 len (norm2 a))) | ||
| 22 : | ; | ||
| 23 : | ; ベクトルのスカラー倍 | ||
| 24 : | ; | ||
| 25 : | (defun times2 (len a) | ||
| 26 : | (list (times len (car a))(times len (cadr a)))) | ||
| 27 : | ; | ||
| 28 : | ; 2点の距離 | ||
| 29 : | ; | ||
| 30 : | (defun metric2 (a b) | ||
| 31 : | (let ((x0 (car a))(y0 (cadr a))(x1 (car b))(y1 (cadr b))) | ||
| 32 : | (sqrt (plus (times (difference x0 x1)(difference x0 x1)) | ||
| 33 : | (times (difference y0 y1)(difference y0 y1)))))) | ||
| 34 : | ; | ||
| 35 : | ; ベクトルの足し算 | ||
| 36 : | ; | ||
| 37 : | (defun _plus2 (a b) | ||
| 38 : | (list (plus (car a)(car b))(plus (cadr a)(cadr b)))) | ||
| 39 : | ; | ||
| 40 : | (macro plus2 (l) | ||
| 41 : | (do ((ll (cdr l) (cdr ll)) | ||
| 42 : | (ret (car l))) | ||
| 43 : | ((atom ll)ret) | ||
| 44 : | (setq ret `(_plus2 ,(car ll) ,ret)))) | ||
| 45 : | ; | ||
| 46 : | ; ベクトルの引き算 | ||
| 47 : | ; | ||
| 48 : | (defun diff2 (a b) | ||
| 49 : | (list (difference (car a)(car b))(difference (cadr a)(cadr b)))) | ||
| 50 : | ; | ||
| 51 : | ; 2点の分割点 | ||
| 52 : | ; | ||
| 53 : | (defun inter2 (p0 p1 s) | ||
| 54 : | (lets ((x0 (car p0))(y0 (cadr p0)) | ||
| 55 : | (x1 (car p1))(y1 (cadr p1)) | ||
| 56 : | (s1 (difference 1.0 s))) | ||
| 57 : | (list (plus (times x0 s1)(times x1 s)) | ||
| 58 : | (plus (times y0 s1)(times y1 s))))) | ||
| 59 : | ; | ||
| 60 : | ; 2点の内積 | ||
| 61 : | ; | ||
| 62 : | (defun mul2 (a b) | ||
| 63 : | (plus (times (car a)(car b))(times (cadr a)(cadr b)))) | ||
| 64 : | ; | ||
| 65 : | ; ベクトルの90度回転 | ||
| 66 : | ; | ||
| 67 : | (defun rot90 (point) | ||
| 68 : | (let ((x (car point)) | ||
| 69 : | (y (cadr point))) | ||
| 70 : | (list y (minus x)))) | ||
| 71 : | ; | ||
| 72 : | ; ベクトルの-90度回転 | ||
| 73 : | ; | ||
| 74 : | (defun rot270 (point) | ||
| 75 : | (let ((x (car point)) | ||
| 76 : | (y (cadr point))) | ||
| 77 : | (list (minus y) x))) | ||
| 78 : | ; | ||
| 79 : | ; ベクトルの任意度回転(thetaは0から2piまで) | ||
| 80 : | ; | ||
| 81 : | (defun rot (vector theta) | ||
| 82 : | (lets ((y (rot90 vector)) | ||
| 83 : | (costheta (cos theta)) | ||
| 84 : | (sintheta (sin theta))) | ||
| 85 : | (plus2 (times2 costheta vector)(times2 sintheta y)))) | ||
| 86 : | ; | ||
| 87 : | ; degree | ||
| 88 : | ; | ||
| 89 : | (defun degree (deg) | ||
| 90 : | (quotient (times 3.14159265 deg) 180)) | ||
| 91 : | ; | ||
| 92 : | ; ベクトルbから見たaの角度のcos | ||
| 93 : | ; | ||
| 94 : | (defun costheta (a b) | ||
| 95 : | (let ((len (times (length2 a)(length2 b)))) | ||
| 96 : | (cond ((equal len 0.0)0.0) | ||
| 97 : | (t (quotient (mul2 a b) len))))) | ||
| 98 : | ; | ||
| 99 : | ; ベクトルbから見たaの角度のsin | ||
| 100 : | ; | ||
| 101 : | (defun sintheta (a b) | ||
| 102 : | (costheta (rot270 a) b)) | ||
| 103 : | ; | ||
| 104 : | ; | ||
| 105 : | ; | ||
| 106 : | (defun arccos1 (cos) | ||
| 107 : | (cond ((greaterp cos 1.0)0.0) | ||
| 108 : | ((lessp cos -1.0)3.14159) | ||
| 109 : | (t (arccos cos)))) | ||
| 110 : | ; | ||
| 111 : | ; ベクトルd1から見たd0の角度 | ||
| 112 : | ; | ||
| 113 : | (defun theta (d1 d0) | ||
| 114 : | (lets ((costheta (costheta d1 d0)) | ||
| 115 : | (sintheta (costheta (rot270 d1) d0)) | ||
| 116 : | (theta (arccos1 costheta))) | ||
| 117 : | ; (print costheta) | ||
| 118 : | (cond ((minusp sintheta)(minus theta)) | ||
| 119 : | (t theta)))) | ||
| 120 : | ; | ||
| 121 : | (defun minustheta (theta) | ||
| 122 : | (let ((minustheta (difference theta 3.14159265))) | ||
| 123 : | (cond ((lessp minustheta -3.14159265)minustheta) | ||
| 124 : | (t (plus minustheta 6.2831853))))) | ||
| 125 : | ; | ||
| 126 : | ; 逆行列 | ||
| 127 : | ; | ||
| 128 : | (defun rmat (mat) | ||
| 129 : | (let ((eigen (quotient 1.0 (difference (times (vref mat 0)(vref mat 3)) | ||
| 130 : | (times (vref mat 1)(vref mat 2))))) | ||
| 131 : | (ret (vector 4))) | ||
| 132 : | (vset ret 0 (times eigen (vref mat 3))) | ||
| 133 : | (vset ret 1 (times eigen -1.0 (vref mat 1))) | ||
| 134 : | (vset ret 2 (times eigen -1.0 (vref mat 2))) | ||
| 135 : | (vset ret 3 (times eigen (vref mat 0))) | ||
| 136 : | ret)) | ||
| 137 : | ; | ||
| 138 : | ; アフィン変換 | ||
| 139 : | ; | ||
| 140 : | (defun affine (point trans) | ||
| 141 : | (let ((x (car point)) | ||
| 142 : | (y (cadr point))) | ||
| 143 : | (list | ||
| 144 : | (plus (vref trans 4)(times x (vref trans 0))(times y (vref trans 2))) | ||
| 145 : | (plus (vref trans 5)(times x (vref trans 1))(times y (vref trans 3)))))) | ||
| 146 : | ; | ||
| 147 : | ; | ||
| 148 : | ; | ||
| 149 : | (macro defelement (l) | ||
| 150 : | `(defprop ,(cadr l) | ||
| 151 : | (lambda (points alist) .,(cddr l)) | ||
| 152 : | ; mincho)) | ||
| 153 : | ,(car l))) | ||
| 154 : | ; | ||
| 155 : | (defmacro defprimitive (fonttype name data) | ||
| 156 : | (cond (fonttype `(putprop ',name ,data ',fonttype)) | ||
| 157 : | (t `(setq ,name ,data)))) | ||
| 158 : | ; | ||
| 159 : | (defmacro defjoint (fonttype name data) | ||
| 160 : | (cond (fonttype `(putprop ',name ,data ',fonttype)) | ||
| 161 : | (t `(setq ,name ,data)))) | ||
| 162 : | ; | ||
| 163 : | (defmacro deftypehook (fonttype data) | ||
| 164 : | `(putprop 'typehook ,data ',fonttype)) | ||
| 165 : | ; | ||
| 166 : | (defmacro subfont (child parent) | ||
| 167 : | `(putprop ',child ',parent 'parent)) | ||
| 168 : | ; | ||
| 169 : | (macro defkazari (l) | ||
| 170 : | (let ((sym (gensym (car l)))) | ||
| 171 : | `(progn | ||
| 172 : | (defun ,sym (cross).,(cddr l)) | ||
| 173 : | (putprop 'allkazari | ||
| 174 : | `(,',(append (cadr l) (ncons sym)) | ||
| 175 : | . ,(get 'allkazari ',(car l))) | ||
| 176 : | ',(car l))))) | ||
| 177 : | ; | ||
| 178 : | (defmacro def-type1-hint (type elements body) | ||
| 179 : | (cond ((consp elements) | ||
| 180 : | (do ((ret) | ||
| 181 : | (l elements (cdr l))) | ||
| 182 : | ((atom l) `(progn .,ret)) | ||
| 183 : | (push `(def-type1-hint ,type ,(car l) ,body) ret))) | ||
| 184 : | (t | ||
| 185 : | `(putprop ',elements | ||
| 186 : | (cons (cons ',type (function (lambda (points (alist)) | ||
| 187 : | ,body))) | ||
| 188 : | (get ',elements 'type1)) | ||
| 189 : | 'type1)))) | ||
| 190 : | ; | ||
| 191 : | ; | ||
| 192 : | (defun mincho1 (d0 d1 src ratio) | ||
| 193 : | (lets ((d0x (float (car d0)))(d0y (float (cadr d0))) | ||
| 194 : | (d1x (float (car d1)))(d1y (float (cadr d1))) | ||
| 195 : | (s (car src))(outline (cdr src)) | ||
| 196 : | (s0x (float (car s)))(s0y (float (cadr s))) | ||
| 197 : | (s1x (float (caddr s)))(s1y (float (cadddr s))) | ||
| 198 : | (trans (type1-trans s0x s0y s1x s1y d0x d0y d1x d1y ratio))) | ||
| 199 : | (affine-outline outline trans))) | ||
| 200 : | ; | ||
| 201 : | ; | ||
| 202 : | (defun type1-trans (s0x s0y s1x s1y d0x d0y d1x d1y ratio) | ||
| 203 : | (lets ((rvec (vector 6)) | ||
| 204 : | (slen (metric2 (list s0x s0y)(list s1x s1y))) | ||
| 205 : | (dlen (metric2 (list d0x d0y)(list d1x d1y))) | ||
| 206 : | (a (quotient dlen slen)) | ||
| 207 : | (b ratio) | ||
| 208 : | (costheta (quotient (difference s1x s0x) slen)) | ||
| 209 : | (sintheta (minus (quotient (difference s1y s0y) slen))) | ||
| 210 : | (offx (difference (times costheta s0x)(times sintheta s0y))) | ||
| 211 : | (offy (plus (times sintheta s0x)(times costheta s0y))) | ||
| 212 : | (cosfai (quotient (difference d1x d0x) dlen)) | ||
| 213 : | (sinfai (quotient (difference d1y d0y) dlen))) | ||
| 214 : | (vset rvec 0 (difference (times a costheta cosfai)(times b sintheta sinfai))) | ||
| 215 : | (vset rvec 1 (plus (times a costheta sinfai)(times b sintheta cosfai))) | ||
| 216 : | (vset rvec 2 (difference 0.0 (times a sintheta cosfai)(times b costheta sinfai))) | ||
| 217 : | (vset rvec 3 (difference (times b costheta cosfai)(times a sintheta sinfai))) | ||
| 218 : | (vset rvec 4 (plus d0x (minus (times a cosfai offx)) (times b sinfai offy))) | ||
| 219 : | (vset rvec 5 (difference d0y (times a sinfai offx)(times b cosfai offy))) | ||
| 220 : | rvec)) | ||
| 221 : | ; | ||
| 222 : | ; | ||
| 223 : | (defun affine-outline (outline trans) | ||
| 224 : | (mapcar outline (function(lambda (y) (mapcar y (function(lambda (x) (cons (car x)(affine (cdr x) trans))))))))) | ||
| 225 : | ; | ||
| 226 : | ; | ||
| 227 : | ; | ||
| 228 : | (defun niku2 (p0 p1 r0 r1 w0 w1 w2 w3) | ||
| 229 : | (lets ((l0 (norm2 (rot270 (diff2 p1 p0))))) | ||
| 230 : | ; (break) | ||
| 231 : | `(((angle .,(plus2 p0 (times2 w0 l0))) | ||
| 232 : | (bezier .,(plus2 (inter2 p0 p1 r0)(times2 w1 l0))) | ||
| 233 : | (bezier .,(plus2 (inter2 p1 p0 r1)(times2 w2 l0))) | ||
| 234 : | (angle .,(plus2 p1 (times2 w3 l0)))) | ||
| 235 : | ((angle .,(diff2 p0 (times2 w0 l0))) | ||
| 236 : | (bezier .,(diff2 (inter2 p0 p1 r0)(times2 w1 l0))) | ||
| 237 : | (bezier .,(diff2 (inter2 p1 p0 r1)(times2 w2 l0))) | ||
| 238 : | (angle .,(diff2 p1 (times2 w3 l0))))))) | ||
| 239 : | ; | ||
| 240 : | ; | ||
| 241 : | ; | ||
| 242 : | (comment | ||
| 243 : | (defun niku3 (p0 p1 p2 r0 r1 w0 w1 w2 w3) | ||
| 244 : | (lets ((len (plus (metric2 p0 p1)(metric2 p1 p2))) | ||
| 245 : | (d0 (diff2 p1 p0)) | ||
| 246 : | (d1 (diff2 p1 p2)) | ||
| 247 : | (l0 (norm2 (list (minus (cadr d0))(car d0)))) | ||
| 248 : | (l1 (norm2 (list (cadr d1)(minus (car d1))))) | ||
| 249 : | (l2 (times2 0.5 (plus2 l0 l1))) | ||
| 250 : | (tt (metric2 l2 l0)) | ||
| 251 : | (s (metric2 l2 '(0.0 0.0))) | ||
| 252 : | (dlen (times (plus w0 w3) (quotient tt s)))) | ||
| 253 : | (cond ((minusp (mul2 l0 d1))(setq dlen (minus dlen)))) | ||
| 254 : | `(((angle .,(plus2 p0 (times2 w0 l0))) | ||
| 255 : | (bezier .,(plus2 p0 (plus2 (normlen2 (times r0 (plus len dlen))d0)(times2 w1 l0)))) | ||
| 256 : | (bezier .,(plus2 p2 (plus2 (normlen2 (times r1 (plus len dlen))d1)(times2 w2 l1)))) | ||
| 257 : | (angle .,(plus2 p2 (times2 w3 l1)))) | ||
| 258 : | ((angle .,(diff2 p0 (times2 w0 l0))) | ||
| 259 : | (bezier .,(plus2 p0 (diff2 (normlen2 (times r0 (difference len dlen))d0)(times2 w1 l0)))) | ||
| 260 : | (bezier .,(plus2 p2 (diff2 (normlen2 (times r1 (difference len dlen))d1)(times2 w2 l1)))) | ||
| 261 : | (angle .,(diff2 p2 (times2 w3 l1))))))) | ||
| 262 : | |||
| 263 : | ) | ||
| 264 : | ; | ||
| 265 : | ; | ||
| 266 : | ; | ||
| 267 : | (defun bez3 (p0 p1 p2 w0 w1 w2 w3 alpha beta) | ||
| 268 : | (lets ((d0 (diff2 p2 p0)) | ||
| 269 : | (d1 (diff2 p1 p0)) | ||
| 270 : | (theta (theta d1 d0)) | ||
| 271 : | (d2 (diff2 p2 p1)) | ||
| 272 : | (psi (minus (theta d2 d0))) | ||
| 273 : | (len (length2 d0)) | ||
| 274 : | (f1 (min (length2 d1) (times len (quotient (_f theta psi) alpha)))) | ||
| 275 : | (f2 (min (length2 d2) (times len (quotient (_f psi theta) beta)))) | ||
| 276 : | (p3 (plus2 p0 (normlen2 f1 d1))) | ||
| 277 : | (p4 (plus2 p2 (normlen2 (minus f2)d2))) | ||
| 278 : | (v1 (rot270 d1)) | ||
| 279 : | (v2 (rot270 d2))) | ||
| 280 : | ; (prind (list theta psi)) | ||
| 281 : | `(((angle .,(plus2 p0 (normlen2 w0 v1))) | ||
| 282 : | (bezier .,(plus2 p3(normlen2 w1 v1))) | ||
| 283 : | (bezier .,(plus2 p4(normlen2 w2 v2))) | ||
| 284 : | (angle .,(plus2 p2 (normlen2 w3 v2)))) | ||
| 285 : | ((angle .,(plus2 p0 (normlen2 (minus w0) v1))) | ||
| 286 : | (bezier .,(plus2 p3 (normlen2 (minus w1) v1))) | ||
| 287 : | (bezier .,(plus2 p4 (normlen2 (minus w2) v2))) | ||
| 288 : | (angle .,(plus2 p2 (normlen2 (minus w3) v2))))))) | ||
| 289 : | ; | ||
| 290 : | ; | ||
| 291 : | ; | ||
| 292 : | (defun movexy (x y (trans (vector 6 '(1.0 0.0 0.0 1.0 0.0 0.0)))) | ||
| 293 : | (let ((ret (vector 6 trans))) | ||
| 294 : | (vset ret 4 (plus (vref ret 4)(float x))) | ||
| 295 : | (vset ret 5 (plus (vref ret 5)(float y))) | ||
| 296 : | ret)) | ||
| 297 : | |||
| 298 : | (defun movex (x (trans (vector 6 '(1.0 0.0 0.0 1.0 0.0 0.0)))) | ||
| 299 : | (let ((ret (vector 6 trans))) | ||
| 300 : | (vset ret 4 (plus (vref ret 4)(float x))) | ||
| 301 : | ret)) | ||
| 302 : | |||
| 303 : | (defun movey (y (trans (vector 6 '(1.0 0.0 0.0 1.0 0.0 0.0)))) | ||
| 304 : | (let ((ret (vector 6 trans))) | ||
| 305 : | (vset ret 5 (plus (vref ret 5)(float y))) | ||
| 306 : | ret)) | ||
| 307 : | |||
| 308 : | (defun scalex (x (trans (vector 6 '(1.0 0.0 0.0 1.0 0.0 0.0)))) | ||
| 309 : | (let ((ret (vector 6 trans))) | ||
| 310 : | (vset ret 0 (times (vref ret 0)(float x))) | ||
| 311 : | (vset ret 2 (times (vref ret 2)(float x))) | ||
| 312 : | (vset ret 4 (times (vref ret 4)(float x))) | ||
| 313 : | ret)) | ||
| 314 : | |||
| 315 : | (defun scalexy (x y(trans (vector 6 '(1.0 0.0 0.0 1.0 0.0 0.0)))) | ||
| 316 : | (let ((ret (vector 6 trans))) | ||
| 317 : | (vset ret 0 (times (vref ret 0)(float x))) | ||
| 318 : | (vset ret 1 (times (vref ret 1)(float y))) | ||
| 319 : | (vset ret 2 (times (vref ret 2)(float x))) | ||
| 320 : | (vset ret 3 (times (vref ret 3)(float y))) | ||
| 321 : | (vset ret 4 (times (vref ret 4)(float x))) | ||
| 322 : | (vset ret 5 (times (vref ret 5)(float y))) | ||
| 323 : | ret)) | ||
| 324 : | |||
| 325 : | (defun scaley (y (trans (vector 6 '(1.0 0.0 0.0 1.0 0.0 0.0)))) | ||
| 326 : | (let ((ret (vector 6 trans))) | ||
| 327 : | (vset ret 1 (times (vref ret 1)(float y))) | ||
| 328 : | (vset ret 3 (times (vref ret 3)(float y))) | ||
| 329 : | (vset ret 5 (times (vref ret 5)(float y))) | ||
| 330 : | ret)) | ||
| 331 : | ; | ||
| 332 : | (defun rotate (theta (trans (vector 6 '(1.0 0.0 0.0 1.0 0.0 0.0)))) | ||
| 333 : | (lets ((ret (vector 6)) | ||
| 334 : | (costheta (cos theta)) | ||
| 335 : | (sintheta (sin theta)) | ||
| 336 : | (msintheta (minus sintheta))) | ||
| 337 : | (vset ret 0 (plus (times costheta (vref trans 0)) | ||
| 338 : | (times msintheta (vref trans 1)))) | ||
| 339 : | (vset ret 1 (plus (times sintheta (vref trans 0)) | ||
| 340 : | (times costheta (vref trans 1)))) | ||
| 341 : | (vset ret 2 (plus (times costheta (vref trans 2)) | ||
| 342 : | (times msintheta (vref trans 3)))) | ||
| 343 : | (vset ret 3 (plus (times sintheta (vref trans 2)) | ||
| 344 : | (times costheta (vref trans 3)))) | ||
| 345 : | (vset ret 4 (plus (times costheta (vref trans 4)) | ||
| 346 : | (times msintheta (vref trans 5)))) | ||
| 347 : | (vset ret 5 (plus (times sintheta (vref trans 4)) | ||
| 348 : | (times costheta (vref trans 5)))))) | ||
| 349 : | |||
| 350 : | ; | ||
| 351 : | (defun points2spline (points) | ||
| 352 : | (do ((l (cdr points)(cdr l)) | ||
| 353 : | (outline `((angle .,(car points))))) | ||
| 354 : | ((atom (cdr l)) | ||
| 355 : | (rplacd (car outline) (car l)) | ||
| 356 : | (nreverse outline)) | ||
| 357 : | (push `(bezier .,(car l)) outline) | ||
| 358 : | (push `(bezier .,(car l)) outline) | ||
| 359 : | (push `(angle .,(inter2 (car l)(cadr l) 0.5)) outline))) | ||
| 360 : | ; | ||
| 361 : | ; dwは | ||
| 362 : | ; | ||
| 363 : | (defun curve1 (p0 p1 p2 p3 w0 w1 w2 w3 (dlist '(nil nil))) | ||
| 364 : | (width-curve p0 p3 (times2 3.0 (diff2 p1 p0)) | ||
| 365 : | (times2 3.0 (diff2 p3 p2)) | ||
| 366 : | w0 w3 | ||
| 367 : | (times 3.0 (difference w1 w0)) | ||
| 368 : | (times 3.0 (difference w3 w2)) | ||
| 369 : | 1.0 dlist)) | ||
| 370 : | ; | ||
| 371 : | (defun width-curve (p1 p2 dp1 dp2 w1 w2 dw1 dw2 ti (dlist '(nil nil))) | ||
| 372 : | ; (prind `(,p1 ,p2 ,dp1 ,dp2 ,w1 ,w2 ,dw1 ,dw2 ,ti)) | ||
| 373 : | (lets ((titi (times ti ti)) | ||
| 374 : | (ddp1 (plus2 (times2 (quotient 6.0 titi) | ||
| 375 : | (diff2 p2 p1)) | ||
| 376 : | (times2 (quotient -4.0 ti) dp1) | ||
| 377 : | (times2 (quotient -2.0 ti) dp2))) | ||
| 378 : | (ddp2 (plus2 (times2 (quotient 6.0 titi) | ||
| 379 : | (diff2 p1 p2)) | ||
| 380 : | (times2 (quotient 4.0 ti) dp2) | ||
| 381 : | (times2 (quotient 2.0 ti) dp1))) | ||
| 382 : | (mid-p (plus2 (times2 0.5 p1) | ||
| 383 : | (times2 (times 0.125 ti) dp1) | ||
| 384 : | (times2 (times -0.125 ti) dp2) | ||
| 385 : | (times2 0.5 p2))) | ||
| 386 : | (mid-dp (plus2 (times2 (quotient 1.5 ti) (diff2 p2 p1)) | ||
| 387 : | (times2 -0.25 (plus2 dp2 dp1)))) | ||
| 388 : | (mid-w (plus (times 0.5 w1) | ||
| 389 : | (times ti 0.125 dw1) | ||
| 390 : | (times ti -0.125 dw2) | ||
| 391 : | (times 0.5 w2))) | ||
| 392 : | (mid-dw (plus (times (quotient 1.5 ti) (difference w2 w1)) | ||
| 393 : | (times -0.25 (plus dw2 dw1)))) | ||
| 394 : | (mid-1 (plus2 mid-p (normlen2 mid-w (rot270 mid-dp)))) | ||
| 395 : | (mid-2 (diff2 mid-p (normlen2 mid-w (rot270 mid-dp)))) | ||
| 396 : | (dp1_ddp1 (mul2 dp1 ddp1)) | ||
| 397 : | (dp2_ddp2 (mul2 dp2 ddp2)) | ||
| 398 : | (lendp1 (length2 dp1)) | ||
| 399 : | (lendp2 (length2 dp2)) | ||
| 400 : | (lendp1_3 (quotient 1.0 (times lendp1 lendp1 lendp1))) | ||
| 401 : | (lendp2_3 (quotient 1.0 (times lendp2 lendp2 lendp2))) | ||
| 402 : | (a1 (plus2 p1 (normlen2 w1 (rot270 dp1)))) | ||
| 403 : | (a2 (plus2 p2 (normlen2 w2 (rot270 dp2)))) | ||
| 404 : | (a3 (plus2 a1 | ||
| 405 : | (times2 (quotient ti 3.0) | ||
| 406 : | (plus2 dp1 | ||
| 407 : | (times2 (quotient dw1 lendp1) (rot270 dp1)) | ||
| 408 : | (times2 (quotient w1 lendp1) (rot270 ddp1)) | ||
| 409 : | (times2 (times -1.0 w1 dp1_ddp1 lendp1_3) | ||
| 410 : | (rot270 dp1)))))) | ||
| 411 : | (a4 (plus2 a2 | ||
| 412 : | (times2 (quotient ti -3.0) | ||
| 413 : | (plus2 dp2 | ||
| 414 : | (times2 (quotient dw2 lendp2)(rot270 dp2)) | ||
| 415 : | (times2 (quotient w2 lendp2) (rot270 ddp2)) | ||
| 416 : | (times2 (times -1.0 w2 dp2_ddp2 lendp2_3) | ||
| 417 : | (rot270 dp2)))))) | ||
| 418 : | (mid-a (plus2 (times2 0.125 a1)(times2 0.375 a3) | ||
| 419 : | (times2 0.375 a4)(times2 0.125 a2))) | ||
| 420 : | (b1 (diff2 p1 (normlen2 w1 (rot270 dp1)))) | ||
| 421 : | (b2 (diff2 p2 (normlen2 w2 (rot270 dp2)))) | ||
| 422 : | (b3 (plus2 b1 | ||
| 423 : | (times2 (quotient ti 3.0) | ||
| 424 : | (plus2 dp1 | ||
| 425 : | (times2 (quotient dw1 lendp1) (rot90 dp1)) | ||
| 426 : | (times2 (quotient w1 lendp1) (rot90 ddp1)) | ||
| 427 : | (times2 (times -1.0 w1 dp1_ddp1 lendp1_3) | ||
| 428 : | (rot90 dp1)))))) | ||
| 429 : | (b4 (plus2 b2 | ||
| 430 : | (times2 (quotient ti -3.0) | ||
| 431 : | (plus2 dp2 | ||
| 432 : | (times2 (quotient dw2 lendp2) (rot90 dp2)) | ||
| 433 : | (times2 (quotient w2 lendp2) (rot90 ddp2)) | ||
| 434 : | (times2 (times -1.0 w2 dp2_ddp2 lendp2_3) | ||
| 435 : | (rot90 dp2)))))) | ||
| 436 : | (mid-b (plus2 (times2 0.125 b1)(times2 0.375 b3) | ||
| 437 : | (times2 0.375 b4)(times2 0.125 b2))) | ||
| 438 : | (test 'bezier)) | ||
| 439 : | (cond ((or (lessp 1.0 (metric2 mid-1 mid-a)) | ||
| 440 : | (lessp 1.0 (metric2 mid-2 mid-b))) | ||
| 441 : | (lets ((out2 (width-curve mid-p p2 mid-dp dp2 mid-w w2 mid-dw dw2 | ||
| 442 : | (times 0.5 ti) dlist)) | ||
| 443 : | (out1 (width-curve p1 mid-p dp1 mid-dp w1 mid-w dw1 mid-dw | ||
| 444 : | (times 0.5 ti) out2)) | ||
| 445 : | ) | ||
| 446 : | out1)) | ||
| 447 : | (t | ||
| 448 : | `(((angle .,a1) | ||
| 449 : | (,test .,a3) | ||
| 450 : | (,test .,a4) | ||
| 451 : | (angle .,a2) | ||
| 452 : | .,(car dlist) | ||
| 453 : | ) | ||
| 454 : | ((angle .,b1) | ||
| 455 : | (,test .,b3) | ||
| 456 : | (,test .,b4) | ||
| 457 : | (angle .,b2) | ||
| 458 : | .,(cadr dlist))))))) | ||
| 459 : | ; | ||
| 460 : | ; | ||
| 461 : | (defun curve2 (p0 p1 p2 p3 w0 w1 w2 w3 (dlist '(nil nil))) | ||
| 462 : | (lets ((mid-p (cross2 p0 p3 (diff2 p1 p0)(diff2 p2 p3))) | ||
| 463 : | (rate1 (//$ (metric2 p1 p0)(metric2 mid-p p0))) | ||
| 464 : | (rate2 (//$ (metric2 p2 p3)(metric2 mid-p p3))) | ||
| 465 : | (l0 (rot270 (diff2 p1 p0))) | ||
| 466 : | (l3 (rot270 (diff2 p3 p2))) | ||
| 467 : | (a0 (plus2 p0 (normlen2 w0 l0))) | ||
| 468 : | (da0 (diff2 (plus2 p1 (normlen2 w1 l0)) a0)) | ||
| 469 : | (a3 (plus2 p3 (normlen2 w3 l3))) | ||
| 470 : | (da3 (diff2 (plus2 p2 (normlen2 w2 l3)) a3)) | ||
| 471 : | (mid-a (cross2 a0 a3 da0 da3)) | ||
| 472 : | (a1 (inter2 a0 mid-a rate1)) | ||
| 473 : | (a2 (inter2 a3 mid-a rate2)) | ||
| 474 : | (r0 (rot90 (diff2 p1 p0))) | ||
| 475 : | (r3 (rot90 (diff2 p3 p2))) | ||
| 476 : | (b0 (plus2 p0 (normlen2 w0 r0))) | ||
| 477 : | (db0 (diff2 (plus2 p1 (normlen2 w1 r0)) b0)) | ||
| 478 : | (b3 (plus2 p3 (normlen2 w3 r3))) | ||
| 479 : | (db3 (diff2 (plus2 p2 (normlen2 w2 r3)) b3)) | ||
| 480 : | (mid-b (cross2 b0 b3 db0 db3)) | ||
| 481 : | (b1 (inter2 b0 mid-b rate1)) | ||
| 482 : | (b2 (inter2 b3 mid-b rate2)) | ||
| 483 : | (test 'bezier)) | ||
| 484 : | ; (break) | ||
| 485 : | `(((angle .,a0)(,test .,a1)(,test .,a2)(angle .,a3).,(car dlist)) | ||
| 486 : | ((angle .,b0)(,test .,b1)(,test .,b2)(angle .,b3).,(cadr dlist))))) | ||
| 487 : | ; | ||
| 488 : | (defun niku3 (p0 p1 p2 r0 r1 w0 w1 w2 w3) | ||
| 489 : | (lets ((len0 (metric2 p0 p1)) | ||
| 490 : | (len1 (metric2 p1 p2)) | ||
| 491 : | (len (plus len0 len1)) | ||
| 492 : | (rate0 (min 1.0 (quotient (times r0 len) len0))) | ||
| 493 : | (rate1 (min 1.0 (quotient (times r1 len) len1)))) | ||
| 494 : | (curve2 p0 (inter2 p0 p1 rate0) (inter2 p2 p1 rate1) p2 w0 w1 w2 w3))) | ||
| 495 : | |||
| 496 : | ; | ||
| 497 : | (defun cross2 (p0 p1 dp0 dp1) | ||
| 498 : | (cond ((lessp (abs (sintheta dp0 dp1)) 0.0001) | ||
| 499 : | (times2 0.5 (plus2 p0 p1))) | ||
| 500 : | (t | ||
| 501 : | (lets ((ax (float (car p0))) | ||
| 502 : | (ay (float (cadr p0))) | ||
| 503 : | (bx (float (car dp0))) | ||
| 504 : | (by (float (cadr dp0))) | ||
| 505 : | (cx (float (car p1))) | ||
| 506 : | (cy (float (cadr p1))) | ||
| 507 : | (dx (float (car dp1))) | ||
| 508 : | (dy (float (cadr dp1))) | ||
| 509 : | (mat2 (vector 4 (list bx by (-$ dx)(-$ dy)))) | ||
| 510 : | (rmat nil) | ||
| 511 : | (rmat2 nil) | ||
| 512 : | (s nil)) | ||
| 513 : | (setq rmat2 (rmat mat2)) | ||
| 514 : | (setq s (+$ | ||
| 515 : | (*$ (vref rmat2 1)(-$ cx ax)) | ||
| 516 : | (*$ (vref rmat2 3)(-$ cy ay)))) | ||
| 517 : | `(,(+$ cx (*$ s dx)),(+$ cy (*$ s dy))))))) | ||
| 518 : | |||
| 519 : | ; | ||
| 520 : | (defun tenhokan (points | ||
| 521 : | (hokanfunc #'(lambda (x) (exp (times 0.66666 (log x))))) | ||
| 522 : | (roundp nil) | ||
| 523 : | ) | ||
| 524 : | ; (prind roundp) | ||
| 525 : | (lets ((npoints (length points)) | ||
| 526 : | (array (vector (* npoints npoints) 0.0)) | ||
| 527 : | (ti | ||
| 528 : | (vector npoints | ||
| 529 : | (do ((l points (cdr l)) | ||
| 530 : | (ret)) | ||
| 531 : | ((atom (cdr l)) | ||
| 532 : | (push (funcall hokanfunc (metric2 (car l)(car points))) | ||
| 533 : | ret) | ||
| 534 : | (nreverse ret)) | ||
| 535 : | (push (funcall hokanfunc (metric2 (car l)(cadr l))) ret)))) | ||
| 536 : | (titi (vector npoints)) | ||
| 537 : | (pi | ||
| 538 : | (vector npoints | ||
| 539 : | (do ((l points (cdr l)) | ||
| 540 : | (ret)) | ||
| 541 : | ((atom l)(nreverse ret)) | ||
| 542 : | (push (car l) ret)))) | ||
| 543 : | (bi (vector npoints)) | ||
| 544 : | (bix (vector npoints)) | ||
| 545 : | (biy (vector npoints)) | ||
| 546 : | (dpix (vector npoints)) | ||
| 547 : | (dpiy (vector npoints)) | ||
| 548 : | (dpi (vector npoints)) | ||
| 549 : | (ddpi (vector npoints)) | ||
| 550 : | ) | ||
| 551 : | (do ((i 0 (1+ i)))((>= i npoints)) | ||
| 552 : | (vset titi i (times (vref ti i)(vref ti i)))) | ||
| 553 : | (vset array 1 (quotient 1.0 (vref ti 0))) | ||
| 554 : | (cond (roundp | ||
| 555 : | (vset array 0 (plus (quotient 2.0 (vref ti 0)) | ||
| 556 : | (quotient 2.0 (vref ti (- npoints 1))))) | ||
| 557 : | (vset array (- npoints 1) | ||
| 558 : | (quotient 1.0 (vref ti (- npoints 1)))) | ||
| 559 : | (vset bi 0 | ||
| 560 : | (plus2 | ||
| 561 : | (times2 (quotient -3.0 (vref titi (1- npoints))) | ||
| 562 : | (vref pi (1- npoints))) | ||
| 563 : | (times2 (difference (quotient 3.0 (vref titi (1- npoints))) | ||
| 564 : | (quotient 3.0 (vref titi 0))) | ||
| 565 : | (vref pi 0)) | ||
| 566 : | (times2 (quotient 3.0 (vref titi 0)) | ||
| 567 : | (vref pi 1))))) | ||
| 568 : | (t | ||
| 569 : | (vset array 0 (quotient 2.0 (vref ti 0))) | ||
| 570 : | (vset bi 0 (times2 (quotient 3.0 (vref titi 0)) | ||
| 571 : | (diff2 (vref pi 1)(vref pi 0)))))) | ||
| 572 : | (do ((i 0 (1+ i)) | ||
| 573 : | (j npoints (+ j npoints))) | ||
| 574 : | ((>= i (- npoints 2))) | ||
| 575 : | (vset array (+ j i) (quotient 1.0 (vref ti i))) | ||
| 576 : | (vset array (+ j i 1)(plus (quotient 2.0 (vref ti i)) | ||
| 577 : | (quotient 2.0 (vref ti (1+ i))))) | ||
| 578 : | (vset array (+ j i 2) (quotient 1.0 (vref ti (1+ i)))) | ||
| 579 : | (vset bi (1+ i ) | ||
| 580 : | (plus2 | ||
| 581 : | (times2 (quotient -3.0 (vref titi i))(vref pi i)) | ||
| 582 : | (times2 (difference (quotient 3.0 (vref titi i)) | ||
| 583 : | (quotient 3.0 (vref titi (1+ i))))(vref pi (1+ i))) | ||
| 584 : | (times2 (quotient 3.0 (vref titi (1+ i)))(vref pi (+ i 2)))))) | ||
| 585 : | (vset array (- (* npoints npoints) 2) | ||
| 586 : | (quotient 1.0 (vref ti (- npoints 2)))) | ||
| 587 : | (cond (roundp | ||
| 588 : | (vset array (1- (* npoints npoints)) | ||
| 589 : | (plus | ||
| 590 : | (quotient 2.0 (vref ti (- npoints 2))) | ||
| 591 : | (quotient 2.0 (vref ti (1- npoints))))) | ||
| 592 : | (vset array (* (1- npoints) npoints) (quotient 1.0 (vref ti (1- npoints)))) | ||
| 593 : | (vset bi (1- npoints) | ||
| 594 : | (plus2 | ||
| 595 : | (times2 (quotient -3.0 (vref titi (- npoints 2))) | ||
| 596 : | (vref pi (- npoints 2))) | ||
| 597 : | (times2 (difference (quotient 3.0 (vref titi (- npoints 2))) | ||
| 598 : | (quotient 3.0 (vref titi (1- npoints)))) | ||
| 599 : | (vref pi (1- npoints))) | ||
| 600 : | (times2 (quotient 3.0 (vref titi (1- npoints))) | ||
| 601 : | (vref pi 0))))) | ||
| 602 : | (t | ||
| 603 : | (vset array (1- (* npoints npoints)) | ||
| 604 : | (quotient 2.0 (vref ti (- npoints 2)))) | ||
| 605 : | (vset bi (1- npoints) | ||
| 606 : | (times2 (quotient 3.0 (vref titi (- npoints 2))) | ||
| 607 : | (diff2 (vref pi (1- npoints))(vref pi (- npoints 2))))))) | ||
| 608 : | (do ((i 0 (1+ i)))((>= i npoints)) | ||
| 609 : | (vset bix i (car (vref bi i))) | ||
| 610 : | (vset biy i (cadr (vref bi i))) | ||
| 611 : | (vset dpix i 0.0) | ||
| 612 : | (vset dpiy i 0.0) | ||
| 613 : | ) | ||
| 614 : | ; (prind array) | ||
| 615 : | ; (prind bix) | ||
| 616 : | ; (prind biy) | ||
| 617 : | (gs npoints array dpix bix) | ||
| 618 : | (gs npoints array dpiy biy) | ||
| 619 : | (do ((i 0 (1+ i)))((>= i npoints)) | ||
| 620 : | (vset dpi i `(,(vref dpix i) ,(vref dpiy i)))) | ||
| 621 : | ; (prind pi) | ||
| 622 : | ; (prind dpi) | ||
| 623 : | (do ((i 0 (1+ i)) | ||
| 624 : | (ret)) | ||
| 625 : | ((>= i (1- npoints)) | ||
| 626 : | (push `(angle .,(vref pi (1- npoints))) ret) | ||
| 627 : | (and roundp | ||
| 628 : | (push `(bezier .,(plus2 (vref pi (1- npoints)) | ||
| 629 : | (times2 (times (vref ti (1- npoints)) 0.333333) | ||
| 630 : | (vref dpi (1- npoints))))) ret) | ||
| 631 : | (push `(bezier .,(plus2 (vref pi 0) | ||
| 632 : | (times2 (times (vref ti (1- npoints)) -0.333333) | ||
| 633 : | (vref dpi 0)))) ret) | ||
| 634 : | (push `(angle .,(vref pi 0)) ret)) | ||
| 635 : | (nreverse ret)) | ||
| 636 : | (push `(angle .,(vref pi i)) ret) | ||
| 637 : | (push `(bezier .,(plus2 (vref pi i) | ||
| 638 : | (times2 (times (vref ti i) 0.333333) | ||
| 639 : | (vref dpi i)))) ret) | ||
| 640 : | (push `(bezier .,(plus2 (vref pi (1+ i)) | ||
| 641 : | (times2 (times (vref ti i) -0.333333) | ||
| 642 : | (vref dpi (1+ i))))) ret)))) | ||
| 643 : | ; | ||
| 644 : | ; | ||
| 645 : | (defun line2 (p0 p1 width (dlist '(nil nil))) | ||
| 646 : | (lets ((diff (diff2 p1 p0)) | ||
| 647 : | (l0 (normlen2 width (rot270 diff)))) | ||
| 648 : | `(((angle .,(plus2 p0 l0)) | ||
| 649 : | (angle .,(plus2 p1 l0)) | ||
| 650 : | .,(car dlist)) | ||
| 651 : | ((angle .,(diff2 p0 l0)) | ||
| 652 : | (angle .,(diff2 p1 l0)) | ||
| 653 : | .,(cadr dlist))))) | ||
| 654 : | ; | ||
| 655 : | (defun gridxy (point) | ||
| 656 : | `(,(times meshsize | ||
| 657 : | (fix (plus 0.5 (quotient (car point) meshsize)))) | ||
| 658 : | ,(times meshsize | ||
| 659 : | (fix (plus 0.5 (quotient (cadr point) meshsize)))))) | ||
| 660 : | (defun gridhalfxy (point) | ||
| 661 : | `(,(plus (times 0.5 meshsize) | ||
| 662 : | (times meshsize | ||
| 663 : | (fix (quotient (car point) meshsize)))) | ||
| 664 : | ,(plus (times 0.5 meshsize) | ||
| 665 : | (times meshsize | ||
| 666 : | (fix (quotient (cadr point) meshsize)))))) | ||
| 667 : | (defun grid (point dotsize) | ||
| 668 : | (cond ((oddp dotsize) | ||
| 669 : | (gridxy point)) | ||
| 670 : | ((gridhalfxy point)))) | ||
| 671 : | ; | ||
| 672 : | (defun gridx (point dotsize) | ||
| 673 : | (cond ((not (oddp dotsize)) | ||
| 674 : | `(,(plus (times 0.5 meshsize) | ||
| 675 : | (times meshsize | ||
| 676 : | (fix (quotient (car point) meshsize)))) | ||
| 677 : | ,(cadr point))) | ||
| 678 : | (`(,(times meshsize | ||
| 679 : | (fix (plus 0.5 (quotient (car point) meshsize)))) | ||
| 680 : | ,(cadr point))))) | ||
| 681 : | ; | ||
| 682 : | (defun gridy (point dotsize) | ||
| 683 : | (cond ((not (oddp dotsize)) | ||
| 684 : | `(,(car point) | ||
| 685 : | ,(plus (times 0.5 meshsize) | ||
| 686 : | (times meshsize | ||
| 687 : | (fix (quotient (cadr point) meshsize)))))) | ||
| 688 : | (`(,(car point) | ||
| 689 : | ,(times meshsize | ||
| 690 : | (fix (plus 0.5 (quotient (cadr point) meshsize)))))))) | ||
| 691 : | ; | ||
| 692 : | (defun meshwidth (width) | ||
| 693 : | (fix (plus 0.5 (quotient (times 2 width) meshsize)))) | ||
| 694 : | ; | ||
| 695 : | (defun normwidth (dotsize) | ||
| 696 : | (times 0.5 meshsize (difference dotsize 0.5))) | ||
| 697 : | ; | ||
| 698 : | (defun inter (a b s) | ||
| 699 : | (plus (times (difference 1.0 s) a)(times s b))) | ||
| 700 : | ; | ||
| 701 : | (defun newbez (p0 p1 b0 b1 b2 b3) | ||
| 702 : | (lets ((crosses (cross2bez p0 p1 b0 b1 b2 b3)) | ||
| 703 : | (t1 (cdr crosses))(t2 (times t1 t1))(t3 (times t2 t1)) | ||
| 704 : | (db0 (times2 3.0 (diff2 b1 b0))) | ||
| 705 : | (db3 (times2 3.0 (diff2 b3 b2))) | ||
| 706 : | (n1 (plus2 | ||
| 707 : | (times2 t3 (plus2 (times2 2.0 (diff2 b0 b3)) | ||
| 708 : | db0 db3)) | ||
| 709 : | (times2 t2 (diff2 (times2 3.0 (diff2 b3 b0)) | ||
| 710 : | (plus2 (times2 2.0 db0) db3))) | ||
| 711 : | (times2 t1 db0) | ||
| 712 : | b0)) | ||
| 713 : | (dn1 (plus2 | ||
| 714 : | (times2 t2 (plus2 (times2 6.0 (diff2 b0 b3)) | ||
| 715 : | (times2 3.0 (plus2 db0 db3)))) | ||
| 716 : | (times2 t1 (diff2 (times2 6.0 (diff2 b3 b0)) | ||
| 717 : | (plus2 (times2 4.0 db0) (times2 2.0 db3)))) | ||
| 718 : | db0))) | ||
| 719 : | `(,b0 | ||
| 720 : | ,(plus2 b0 (times2 (quotient t1 3.0) db0)) | ||
| 721 : | ,(diff2 n1 (times2 (quotient t1 3.0) dn1)) | ||
| 722 : | ,n1))) | ||
| 723 : | |||
| 724 : |
|
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