Annotation of /skeleton-edit/delprim.lAnnotation of /skeleton-edit/delprim.l
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Revision: 1.1 - (view) (download)
| 1 : | ktanaka | 1.1 | ;; |
| 2 : | ;; delprim.l | ||
| 3 : | ;; $Revistion$ | ||
| 4 : | ;; | ||
| 5 : | |||
| 6 : | (defun distance-point-element (org points elem) | ||
| 7 : | (lets ((linepoints (second elem)) | ||
| 8 : | (kouho-distance *range-too-large*)) | ||
| 9 : | (if (= (length linepoints) 1) | ||
| 10 : | (min kouho-distance | ||
| 11 : | (distance-points org (nth (first linepoints) points))) | ||
| 12 : | (do ((rest linepoints (cdr rest)) | ||
| 13 : | (next (cdr linepoints) (cdr next))) | ||
| 14 : | ((null next) kouho-distance) | ||
| 15 : | (lets ((p1 (first rest)) | ||
| 16 : | (p2 (first next)) | ||
| 17 : | (ko-line (list | ||
| 18 : | (nth p1 points) | ||
| 19 : | (nth p2 points))) | ||
| 20 : | (now-distance (distance-point-line | ||
| 21 : | org | ||
| 22 : | ko-line))) | ||
| 23 : | (if (< now-distance kouho-distance) | ||
| 24 : | (setq kouho-distance now-distance))))))) | ||
| 25 : | |||
| 26 : | (defun nth-of-nearest-element (org points lines) | ||
| 27 : | (let ((kouho-distance (distance-point-element org points (car lines))) | ||
| 28 : | (kouho-line 0)) | ||
| 29 : | (do ((rest (cdr lines) (cdr rest)) | ||
| 30 : | (i 1 (1+ i))) | ||
| 31 : | ((null rest) kouho-line) | ||
| 32 : | (lets ((now (car rest)) | ||
| 33 : | (now-distance (distance-point-element org points now))) | ||
| 34 : | (cond ((< now-distance kouho-distance) | ||
| 35 : | (setq kouho-distance now-distance | ||
| 36 : | kouho-line i))))))) | ||
| 37 : | |||
| 38 : | (defun delete-skeleton-element (win code x y prim) | ||
| 39 : | (lets ((ret nil) | ||
| 40 : | (points (get-points prim)) | ||
| 41 : | (lines (get-lines prim)) | ||
| 42 : | (aux-info (get-aux-info prim)) | ||
| 43 : | (now (list x y))) | ||
| 44 : | (if lines | ||
| 45 : | (lets ((nth-nearest (nth-of-nearest-element now points lines)) | ||
| 46 : | (nearest (nth nth-nearest lines))) | ||
| 47 : | (cond ((< (distance-point-element now points nearest) *near-range*) | ||
| 48 : | (setq lines (rem-nth nth-nearest lines))) | ||
| 49 : | (t (beep win)))) | ||
| 50 : | (beep win)) | ||
| 51 : | (setq ret (shapeup-skeleton (cons points (cons lines aux-info)))) | ||
| 52 : | (clear-win win) | ||
| 53 : | (if grid (grid-win win)) | ||
| 54 : | (draw-skeleton-win win ret) | ||
| 55 : | (redraw-win win) | ||
| 56 : | ret)) | ||
| 57 : | |||
| 58 : | (defun draw-dash-nth-element-win! (win prim n) | ||
| 59 : | (lets ((points (get-points prim)) | ||
| 60 : | (lines (get-lines prim)) | ||
| 61 : | (pointlist (second (nth n lines))) | ||
| 62 : | (linenum (1- (length pointlist)))) | ||
| 63 : | (do ((i 0 (1+ i))) | ||
| 64 : | ((>= i linenum)) | ||
| 65 : | (lets ((p0 (nth (nth i pointlist) points)) | ||
| 66 : | (p1 (nth (nth (1+ i) pointlist) points)) | ||
| 67 : | (x0 (first p0)) | ||
| 68 : | (y0 (second p0)) | ||
| 69 : | (x1 (first p1)) | ||
| 70 : | (y1 (second p1))) | ||
| 71 : | (draw-line win | ||
| 72 : | (get-winprop win 'dashlinegc) | ||
| 73 : | x0 y0 x1 y1))))) | ||
| 74 : | |||
| 75 : | (defun draw-nth-element-win! (win prim n) | ||
| 76 : | (lets ((points (get-points prim)) | ||
| 77 : | (lines (get-lines prim)) | ||
| 78 : | (pointlist (second (nth n lines))) | ||
| 79 : | (linenum (1- (length pointlist)))) | ||
| 80 : | (do ((i 0 (1+ i))) | ||
| 81 : | ((>= i linenum)) | ||
| 82 : | (lets ((p0 (nth (nth i pointlist) points)) | ||
| 83 : | (p1 (nth (nth (1+ i) pointlist) points)) | ||
| 84 : | (x0 (first p0)) | ||
| 85 : | (y0 (second p0)) | ||
| 86 : | (x1 (first p1)) | ||
| 87 : | (y1 (second p1))) | ||
| 88 : | (draw-line win (get-winprop win 'blackgc) | ||
| 89 : | x0 y0 x1 y1))))) | ||
| 90 : | |||
| 91 : | |||
| 92 : | (setq %pred-nearest-element% nil) | ||
| 93 : | (defun nearest-line-dotted (win x y prim) | ||
| 94 : | (lets ((points (get-points prim)) | ||
| 95 : | (lines (get-lines prim)) | ||
| 96 : | (now (list x y))) | ||
| 97 : | (when lines | ||
| 98 : | (lets ((nth-nearest (nth-of-nearest-element now points lines)) | ||
| 99 : | (nearest (nth nth-nearest lines)) | ||
| 100 : | (distance (distance-point-element now points nearest)) | ||
| 101 : | (leng-lines (length lines))) | ||
| 102 : | (comment | ||
| 103 : | (print (list %pred-nearest-element% nth-nearest | ||
| 104 : | distance *near-range*))) | ||
| 105 : | (cond ((and (neq %pred-nearest-element% nth-nearest) | ||
| 106 : | (< distance *near-range*)) | ||
| 107 : | (if (and %pred-nearest-element% | ||
| 108 : | (< %pred-nearest-element% leng-lines)) | ||
| 109 : | (draw-nth-element-win! win prim %pred-nearest-element%)) | ||
| 110 : | (draw-dash-nth-element-win! win prim nth-nearest) | ||
| 111 : | (display-force-output (window-display win)) | ||
| 112 : | (setq %pred-nearest-element% nth-nearest)) | ||
| 113 : | ((and (eq %pred-nearest-element% nth-nearest) | ||
| 114 : | (< distance *near-range*)) | ||
| 115 : | 'do-nothing) | ||
| 116 : | ((and %pred-nearest-element% | ||
| 117 : | (< %pred-nearest-element% leng-lines)) | ||
| 118 : | (draw-nth-element-win! win prim %pred-nearest-element%) | ||
| 119 : | (setq %pred-nearest-element% nil))))))) | ||
| 120 : |
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