1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
|
(defmeth graph-proto :add-control (c) (send self :add-overlay c))
(defmeth graph-proto :delete-control (c) (send self :delete-overlay c))
(defproto graph-control-proto
'(action location title) nil graph-overlay-proto)
(defmeth graph-control-proto :location (&optional (new nil set))
(when set
(send self :erase)
(setf (slot-value 'location) new)
(send self :redraw))
(slot-value 'location))
(defmeth graph-control-proto :title (&optional (new nil set))
(when set
(send self :erase)
(setf (slot-value 'title) new)
(send self :redraw))
(slot-value 'title))
(defmeth graph-control-proto :erase ()
(let ((graph (send self :graph))
(loc (send self :location))
(sz (send self :size)))
(if graph (apply #'send graph :erase-rect (append loc sz)))))
(defmeth graph-control-proto :size ()
(let ((graph (send self :graph))
(title (send self :title)))
(if graph
(list (+ 10 5 (send graph :text-width title)) 20)
(list 10 10))))
(defmeth graph-control-proto :redraw ()
(let* ((graph (send self :graph))
(loc (send self :location))
(loc-x (first loc))
(loc-y (second loc))
(title (send self :title)))
(send self :erase)
(send graph :frame-rect loc-x (+ 5 loc-y) 10 10)
(send graph :draw-text title (+ 15 loc-x) (+ 15 loc-y) 0 0)))
(defmeth graph-control-proto :do-click (x y a b)
(let* ((graph (send self :graph))
(loc (send self :location))
(loc-x (first loc))
(loc-y (+ 5 (second loc))))
(when (and (< loc-x x (+ loc-x 10)) (< loc-y y (+ loc-y 10)))
(send graph :paint-rect (+ 1 loc-x) (+ 1 loc-y) 8 8)
(send self :do-action (list a b))
(send graph :while-button-down
#'(lambda (x y) (send self :do-action nil)) nil)
(send graph :erase-rect (+ 1 loc-x) (+ 1 loc-y) 8 8)
t)))
(defmeth graph-control-proto :do-action (x) (sysbeep))
;;; Rockers
(defproto rocker-control-proto () () graph-control-proto)
(defmeth rocker-control-proto :size ()
(let ((graph (send self :graph))
(title (send self :title)))
(if graph
(list (+ 10 5 10 5 (send graph :text-width title)) 20)
(list 10 10))))
(defmeth rocker-control-proto :redraw ()
(let* ((graph (send self :graph))
(loc (send self :location))
(loc-x (first loc))
(loc-y (second loc))
(title (send self :title)))
(send self :erase)
(send graph :frame-rect loc-x (+ 5 loc-y) 10 10)
(send graph :frame-rect (+ 15 loc-x) (+ 5 loc-y) 10 10)
(send graph :draw-text title (+ 30 loc-x) (+ 15 loc-y) 0 0)))
(defmeth rocker-control-proto :do-click (x y a b)
(let* ((graph (send self :graph))
(loc (send self :location))
(loc-x1 (first loc))
(loc-x2 (+ 15 loc-x1))
(loc-y (+ 5 (second loc))))
(if (< loc-y y (+ loc-y 10))
(let* ((arg (cond
((< loc-x1 x (+ loc-x1 10)) '-)
((< loc-x2 x (+ loc-x2 10)) '+)))
(loc-x (case arg (- loc-x1) (+ loc-x2))))
(when arg
(send graph :paint-rect (+ 1 loc-x) (+ 1 loc-y) 8 8)
(send self :do-action (list a b) arg)
(send graph :while-button-down
#'(lambda (x y) (send self :do-action nil arg)) nil)
(send graph :erase-rect (+ 1 loc-x) (+ 1 loc-y) 8 8)
t)))))
(defmeth rocker-control-proto :do-action (x arg) (sysbeep))
;;; Slider
(defproto slider-control-proto
'(index sequence display) () graph-control-proto)
(defmeth slider-control-proto :isnew (sequence &key
(title "Value")
(display sequence)
(location '(10 20))
(index 0)
graph)
(call-next-method :title title :location location)
(send self :sequence sequence :display display)
(send self :index index)
(if graph (send graph :add-control self)))
(defmeth slider-control-proto :size ()
(let ((graph (send self :graph))
(title (send self :title)))
(list 100 30)))
(defmeth slider-control-proto :redraw ()
(let* ((graph (send self :graph))
(loc (send self :location))
(loc-x (first loc))
(loc-y (second loc))
(w (first (send self :size))))
(when graph
(send graph :draw-text (send self :title) loc-x (+ loc-y 15) 0 0)
(send graph :frame-rect loc-x (+ loc-y 20) w 10)
(send self :draw-indicator))))
(defmeth slider-control-proto :draw-indicator (&optional index)
(let* ((graph (send self :graph))
(loc (send self :location))
(loc-x (first loc))
(loc-y (second loc))
(w (first (send self :size)))
(min (send self :min))
(max (send self :max))
(index (if index index (send self :index)))
(val (floor (* (- w 7) (/ (- index min) (- max min))))))
(when graph
(let ((tw (send graph :text-width (send self :title))))
(send graph :start-buffering)
(send graph :erase-rect (+ 1 tw loc-x) loc-y (- w tw) 20)
(send graph :draw-text
(format nil "~a" (elt (send self :display) index))
(+ loc-x w) (+ loc-y 15) 2 0)
(send graph :buffer-to-screen (+ 1 tw loc-x) loc-y (- w tw) 20))
(send graph :erase-rect (+ 1 loc-x) (+ 21 loc-y) (- w 2) 8)
(send graph :paint-rect (+ 1 loc-x val) (+ 21 loc-y) 5 8))))
(defmeth slider-control-proto :min () 0)
(defmeth slider-control-proto :max () (- (length (slot-value 'sequence)) 1))
(defmeth slider-control-proto :sequence (&optional (seq nil set) &key
(display seq))
(when set
(setf (slot-value 'sequence) (coerce seq 'vector))
(setf (slot-value 'display) (coerce display 'vector)))
(slot-value 'sequence))
(defmeth slider-control-proto :display () (slot-value 'display))
(defmeth slider-control-proto :index (&optional (new nil set))
(if set
(let* ((new (max (send self :min) (min new (send self :max)))))
(setf (slot-value 'index) new)
(send self :draw-indicator)
(send self :do-action (elt (send self :sequence) new))))
(slot-value 'index))
(defmeth slider-control-proto :do-click (x y a b)
(let* ((graph (send self :graph))
(loc (send self :location))
(loc-x (nth 0 loc))
(loc-y (nth 1 loc))
(w (first (send self :size))))
(when (and (< loc-x x (+ loc-x w)) (< (+ loc-y 20) y (+ loc-y 30)))
(let ((pos (+ (floor (* (- w 7) (/ (send self :index)
(send self :max))))
loc-x)))
(cond
((<= pos x (+ pos 5))
(let ((off (- x pos)))
(send graph :while-button-down
#'(lambda (x y)
(let ((val (max (+ loc-x 1)
(min (- x off)
(+ loc-x (- w 6))))))
(setf pos val)
(send self :draw-indicator
(floor (* (send self :max)
(/ (- pos loc-x) (- w 7)))))))))
(send self :index
(floor (* (send self :max)
(/ (- pos loc-x) (- w 7))))))
((< loc-x x pos)
(send graph :while-button-down
#'(lambda (x y)
(let ((pos (+ (floor (* w (/ (send self :index)
(send self :max))))
loc-x)))
(if (< x pos)
(send self :index (- (send self :index) 1)))))
nil))
((< pos x (+ loc-x w))
(send graph :while-button-down
#'(lambda (x y)
(let ((pos (+ (floor (* w (/ (send self :index)
(send self :max))))
loc-x)))
(if (> x pos)
(send self :index (+ (send self :index) 1)))))
nil))))
t)))
;;;;
;;;; Rotation example
;;;;
;;; Rotation around axes
(defproto spin-rotate-control-proto '(v) () rocker-control-proto)
(defmeth spin-rotate-control-proto :isnew (v)
(call-next-method :v v :location (list 10 (case v (0 10) (1 30) (2 50)))))
(defmeth spin-rotate-control-proto :title ()
(send (send self :graph) :variable-label (slot-value 'v)))
(defmeth spin-rotate-control-proto :do-action (first sign)
(let ((graph (send self :graph)))
(if first
(let* ((v (slot-value 'v))
(v1 (if (= v 0) 1 0))
(v2 (if (= v 2) 1 2))
(trans (send graph :transformation))
(cols (column-list
(if trans
trans
(identity-matrix (send graph :num-variables)))))
(angle (send graph :angle)))
(send graph :idle-on (car first))
(send graph :slot-value 'rotation-type
(make-rotation (nth v1 cols) (nth v2 cols)
(case sign (+ angle) (- (- angle)))))))
(send graph :rotate)))
;;; Plot Rocking Control
(defproto spin-rock-control-proto '(v) () graph-control-proto)
(defmeth spin-rock-control-proto :isnew ()
(call-next-method :location '(10 70) :title "Rock Plot"))
(defmeth spin-rock-control-proto :do-action (first)
(send (send self :graph) :rock-plot))
(defmeth spin-proto :rock-plot (&optional (k 2))
(let ((angle (send self :angle)))
(dotimes (i k) (send self :rotate-2 0 2 angle))
(dotimes (i (* 2 k)) (send self :rotate-2 0 2 (- angle)))
(dotimes (i k) (send self :rotate-2 0 2 angle))))
;;;; Speed Control
(defproto spin-speed-control-proto () () slider-control-proto)
(defmeth spin-speed-control-proto :isnew (&optional (points 21))
(call-next-method (rseq 0 .2 points) :location '(10 90) :title "Speed"))
(defmeth spin-speed-control-proto :do-action (v)
(let ((graph (send self :graph)))
(if graph (send graph :angle v))))
;;;; Installation method
(defmeth spin-proto :add-spin-controls ()
(send self :margin 110 0 0 20)
(apply #'send self :size (+ (send self :size) '(100 0)))
(send self :resize)
(send self :add-control (send spin-rotate-control-proto :new 0))
(send self :add-control (send spin-rotate-control-proto :new 1))
(send self :add-control (send spin-rotate-control-proto :new 2))
(send self :add-control (send spin-rock-control-proto :new))
(send self :add-control (send spin-speed-control-proto :new)))
|
