00 /**********************************************************************
01 Copyright (c) 2014-2016 Mark C. Erickson
02
03 Permission is hereby granted, free of charge, to any person obtaining
04 a copy of this software and associated documentation files (the
05 "Software"), to deal in the Software without restriction, including
06 without limitation the rights to use, copy, modify, merge, publish,
07 distribute, sublicense, and/or sell copies of the Software, and to
08 permit persons to whom the Software is furnished to do so, subject to
09 the following conditions:
10
11 The above copyright notice and this permission notice shall be included
12 in all copies or substantial portions of the Software.
13
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANT-
16 ABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO
17 EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18 DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19 OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
20 THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22 CHANGE LOG:
23 v1.1.0 - added GUI
24 v1.0.1 - initial release
25
26 **********************************************************************/
27
Disclaimer...
28 desc:Knob: Wide [±12dB], v1.0.1
29
30 slider1: 50 <0, 100, 0.1> Position [mm]
31
32 @init
33 gfx_clear = 256*256*256-1;
34 m = 1;
35
36 @slider
37 c = 2 * ((slider1 / 100.0) - 0.5); // -1 < c < 1
38 d = sqrt(abs(c)) * 12;
39 c < 0 ? d *= -1;
40 m = pow( 10, d / 20.0 );
41
42 @sample
43 spl0 *= m;
44 spl1 *= m;
45
Graphics...
47 @gfx 256 256
48 gfx_setfont(1, "Arial", 10);
49 gfx_a = 1;
50
51 gfx_r = gfx_g = gfx_b = 0.1;
52 gfx_line(0, 0, gfx_w, 0, 0.5); // outline our GUI box
53 gfx_line(0, 0, 0, gfx_h, 0.5);
54 gfx_line(gfx_w-1, 0, gfx_w-1, gfx_h, 0.5);
55 gfx_line(0, gfx_h-2, gfx_w, gfx_h-2, 0.5);
56
57 x_step = gfx_w / 10;
58 y_step = gfx_h / 10;
59
60 i = 1;
61 loop(9, // y-axiis
62 x = i*x_step;
63 gfx_line(x, y_step, x, y_step*7, 0.5);
64 i += 1;
65 );
66
67 gfx_x = x_step - 2;
68 gfx_y = gfx_h - 3*y_step + 9;
69 gfx_drawchar($'0');
70 gfx_drawchar($'m');gfx_drawchar($'m');
71
72 gfx_x = 3*x_step - 7;
73 gfx_y = gfx_h - 3*y_step + 9;
74 gfx_drawchar($'2');
75 gfx_drawchar($'5');
76 gfx_drawchar($'m');gfx_drawchar($'m');
77
78 gfx_x = 5*x_step - 7;
79 gfx_y = gfx_h - 3*y_step + 9;
80 gfx_drawchar($'5');
81 gfx_drawchar($'0');
82 gfx_drawchar($'m');gfx_drawchar($'m');
83
84 gfx_x = 7*x_step - 7;
85 gfx_y = gfx_h - 3*y_step + 9;
86 gfx_drawchar($'7');
87 gfx_drawchar($'5');
88 gfx_drawchar($'m');gfx_drawchar($'m');
89
90 gfx_x = 9*x_step - 12;
91 gfx_y = gfx_h - 3*y_step + 9;
92 gfx_drawchar($'1');
93 gfx_drawchar($'0');
94 gfx_drawchar($'0');
95 gfx_drawchar($'m');gfx_drawchar($'m');
96
97 i = 1;
98 loop(7, // x-axiis
99 y = i*y_step;
100 gfx_line(x_step-2, y, x_step*9, y, 0.5);
101 i += 1;
102 );
103
104 gfx_x = x_step - 38;
105 gfx_y = y_step - 6;
106 gfx_drawchar($'+');
107 gfx_drawchar($'1');
108 gfx_drawchar($'2');
109 gfx_drawchar($'d');
110 gfx_drawchar($'B');
111
112 gfx_x = x_step - 36;
113 gfx_y = 2*y_step - 7;
114 gfx_drawchar($'+');
115 gfx_drawchar($' ');
116 gfx_drawchar($'8');
117 gfx_drawchar($'d');
118 gfx_drawchar($'B');
119
120 gfx_x = x_step - 36;
121 gfx_y = 3*y_step - 7;
122 gfx_drawchar($'+');
123 gfx_drawchar($' ');
124 gfx_drawchar($'4');
125 gfx_drawchar($'d');
126 gfx_drawchar($'B');
127
128 gfx_x = x_step - 32;
129 gfx_y = 4*y_step - 7;
130 gfx_drawchar($' ');
131 gfx_drawchar($' ');
132 gfx_drawchar($'0');
133 gfx_drawchar($'d');
134 gfx_drawchar($'B');
135
136 gfx_x = x_step - 36;
137 gfx_y = 5*y_step - 7;
138 gfx_drawchar($'-');
139 gfx_drawchar($' ');
140 gfx_drawchar($'4');
141 gfx_drawchar($'d');
142 gfx_drawchar($'B');
143
144 gfx_x = x_step - 36;
145 gfx_y = 6*y_step - 7;
146 gfx_drawchar($'-');
147 gfx_drawchar($' ');
148 gfx_drawchar($'8');
149 gfx_drawchar($'d');
150 gfx_drawchar($'B');
151
152 gfx_x = x_step - 38;
153 gfx_y = 7*y_step - 7;
154 gfx_drawchar($'-');
155 gfx_drawchar($'1');
156 gfx_drawchar($'2');
157 gfx_drawchar($'d');
158 gfx_drawchar($'B');
159
160 gfx_r = gfx_g = 0.1;
161 gfx_b = 0.9;
162 dB = 20.01 * log10(m) + 12;
163 y = y_step*7 - y_step*dB/4;// + y_step;
164 gfx_rect(x_step+2, y, x_step*8-3, 2, 0.5); // horizontal line
165 gfx_rect(x_step+slider1/100*x_step*8, y_step+2, 1, y_step*6-2, 0.5);// vertical line
166 gfx_rect(x_step+slider1/100*x_step*8-3, y-2, 6, 6, 0.5); // hilite box
167 gfx_x = gfx_w*.9+8;
168 gfx_y = y-6;
169 sprintf(str, "%.1fdB", dB-12);
170 gfx_drawstr(str);
171 gfx_x = x_step+slider1/100*x_step*8-9;
172 gfx_y = y_step - 17;
173 sprintf(str, "%.1fmm", slider1);
174 gfx_drawstr(str);
175
176 gfx_g = 0.2;
177 gfx_b = gfx_r = 0.9;
178 RES = 100; // min = 8
179 x_step1 = x_step * 8/RES;
180
181 i = 1;
182 loop(RES, //8, // main curve
183 x = i*x_step1;
184
185 c=(i-1)/RES;
186 d = 2 * ((c) - 0.5);
187 dB = sqrt(abs(d)) * 12;
188 d < 0 ? dB *= -1;
189 dB += 12;
190 y = y_step*7 - y_step*dB/4;
191
192 c=(i)/RES;
193 d = 2 * ((c) - 0.5);
194 dB1 = sqrt(abs(d)) * 12;
195 d < 0 ? dB1 *= -1;
196 dB1 += 12;
197 y1 = y_step*7 - y_step*dB1/4;
198
199 gfx_line(x_step+x-x_step1, y, x_step+x, y1, 0.5);
200 i += 1;
201 );
202
203 gfx_setfont(1, "Arial", 12); // main title
204 gfx_r = gfx_g = gfx_b = 0.0;
205 gfx_x = x_step;
206 gfx_y = gfx_h - y_step - 7;
207 gfx_drawstr("Wide Knob: Gain (dB) - vs - Fader Travel (mm)");
208
209 // mouse
210 mouse_cap == 1 ? (
211 xx = mouse_x;
212 xx > gfx_w * 0.1 ? (
213 xx < gfx_w * 0.9 ? (
214 yy = mouse_y;
215 yy > gfx_h * 0.1 ? (
216 yy < gfx_h * 0.7 ? (
217 slider1 = 100 * (xx - gfx_w*.1) / (gfx_w*.9 - gfx_w*.1);
218 slider1 < 0.3 ? slider1 = floor(slider1);
219 slider1 > 99.7 ? slider1 = ceil(slider1);
220 slider1 = floor(slider1*10);
221 slider1 /= 10;
222 sliderchange(slider1);
223 slider_automate(slider1);
224 c = 2 * ((slider1 / 100.0) - 0.5); // -1 < c < 1
225 d = sqrt(abs(c)) * 12;
226 c < 0 ? d *= -1;
227 m = pow( 10, d / 20.0 );
228 )
229 );
230 );
231 );
232 );