00 \u00a0 \/**********************************************************************
01 \u00a0 Copyright (c) 2014-2016 Mark C. Erickson
02 \u00a0
03 \u00a0 Permission is hereby granted, free of charge, to any person obtaining
04 \u00a0 a copy of this software and associated documentation files (the
05 \u00a0 \"Software\"), to deal in the Software without restriction, including
06 \u00a0 without limitation the rights to use, copy, modify, merge, publish,
07 \u00a0 distribute, sublicense, and\/or sell copies of the Software, and to
08 \u00a0 permit persons to whom the Software is furnished to do so, subject to
09 \u00a0 the following conditions:
10 \u00a0
11 \u00a0 The above copyright notice and this permission notice shall be included
12 \u00a0 in all copies or substantial portions of the Software.
13 \u00a0
14 \u00a0 THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15 \u00a0 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16 \u00a0 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17 \u00a0 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
18 \u00a0 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
19 \u00a0 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
20 \u00a0 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 \u00a0
22 \u00a0 CHANGE LOG:
23 \u00a0 v1.1.0 - added GUI
24 \u00a0 v1.0.0 - initial release
25 \u00a0
26 \u00a0 **********************************************************************\/
27 \u00a0
<\/p>
Disclaimer...<\/a> 45 \u00a0 @gfx 256 256
28 \u00a0 desc:Pan: Linear [-6dB], v1.1.0
29 \u00a0
30 \u00a0 slider1:0<-120,120,0.1>Pan Angle [degrees]
31 \u00a0
32 \u00a0 @init
33 \u00a0 gfx_clear = 256*256*256-1;
34 \u00a0 m = 0.5;
35 \u00a0
36 \u00a0 @slider
37 \u00a0 m = (120 + slider1) \/ 240.0;
38 \u00a0
39 \u00a0 @sample
40 \u00a0 spl1 *= m;
41 \u00a0 x = 1.0 - m;
42 \u00a0 spl0 *= x;
43 \u00a0
Graphics...<\/a><\/p>
46 \u00a0 gfx_setfont(1, \"Arial\", 10);
47 \u00a0 gfx_a = 1;
48 \u00a0
49 \u00a0 gfx_r = gfx_g = gfx_b = 0.1;
50 \u00a0 gfx_line(0, 0, gfx_w, 0, 0.5); \/\/ outline our GUI box
51 \u00a0 gfx_line(0, 0, 0, gfx_h, 0.5);
52 \u00a0 gfx_line(gfx_w-1, 0, gfx_w-1, gfx_h, 0.5);
53 \u00a0 gfx_line(0, gfx_h-2, gfx_w, gfx_h-2, 0.5);
54 \u00a0
55 \u00a0 x_step = gfx_w \/ 10;
56 \u00a0 y_step = gfx_h \/ 10;
57 \u00a0
58 \u00a0 i = 1;
59 \u00a0 loop(9, \/\/ y-axiis
60 \u00a0 x = i*x_step;
61 \u00a0 gfx_line(x, y_step, x, y_step*7, 0.5);
62 \u00a0 i += 1;
63 \u00a0 );
64 \u00a0
65 \u00a0 gfx_x = x_step - 15;
66 \u00a0 gfx_y = gfx_h - 3*y_step + 9;
67 \u00a0 sprintf(str, \"%.1f\u02da\", -120);
68 \u00a0 gfx_drawstr(str);
69 \u00a0
70 \u00a0 gfx_x = 3*x_step - 11;
71 \u00a0 gfx_y = gfx_h - 3*y_step + 9;
72 \u00a0 sprintf(str, \"%.1f\u02da\", -60);
73 \u00a0 gfx_drawstr(str);
74 \u00a0
75 \u00a0 gfx_x = 5*x_step - 7;
76 \u00a0 gfx_y = gfx_h - 3*y_step + 9;
77 \u00a0 sprintf(str, \"%.1f\u02da\", 0);
78 \u00a0 gfx_drawstr(str);
79 \u00a0
80 \u00a0 gfx_x = 7*x_step - 11;
81 \u00a0 gfx_y = gfx_h - 3*y_step + 9;
82 \u00a0 sprintf(str, \"+%.1f\u02da\", 60);
83 \u00a0 gfx_drawstr(str);
84 \u00a0
85 \u00a0 gfx_x = 9*x_step - 15;
86 \u00a0 gfx_y = gfx_h - 3*y_step + 9;
87 \u00a0 sprintf(str, \"+%.1f\u02da\", 120);
88 \u00a0 gfx_drawstr(str);
89 \u00a0
90 \u00a0 i = 1;
91 \u00a0 loop(7, \/\/ x-axiis
92 \u00a0 y = i*y_step;
93 \u00a0 gfx_line(x_step-2, y, x_step*9, y, 0.5);
94 \u00a0 i += 1;
95 \u00a0 );
96 \u00a0
97 \u00a0 gfx_x = x_step - 32;
98 \u00a0 gfx_y = y_step - 6;
99 \u00a0 gfx_drawchar($' ');
100 \u00a0 gfx_drawchar($'0');
101 \u00a0 gfx_drawchar($' ');
102 \u00a0 gfx_drawchar($'d');
103 \u00a0 gfx_drawchar($'B');
104 \u00a0
105 \u00a0 gfx_x = x_step - 33;
106 \u00a0 gfx_y = 2*y_step - 7;
107 \u00a0 gfx_drawchar($'-');
108 \u00a0 gfx_drawchar($' ');
109 \u00a0 gfx_drawchar($'3');
110 \u00a0 gfx_drawchar($'d');
111 \u00a0 gfx_drawchar($'B');
112 \u00a0
113 \u00a0 gfx_x = x_step - 33;
114 \u00a0 gfx_y = 3*y_step - 7;
115 \u00a0 gfx_drawchar($'-');
116 \u00a0 gfx_drawchar($' ');
117 \u00a0 gfx_drawchar($'6');
118 \u00a0 gfx_drawchar($'d');
119 \u00a0 gfx_drawchar($'B');
120 \u00a0
121 \u00a0 gfx_x = x_step - 33;
122 \u00a0 gfx_y = 4*y_step - 7;
123 \u00a0 gfx_drawchar($'-');
124 \u00a0 gfx_drawchar($' ');
125 \u00a0 gfx_drawchar($'9');
126 \u00a0 gfx_drawchar($'d');
127 \u00a0 gfx_drawchar($'B');
128 \u00a0
129 \u00a0 gfx_x = x_step - 36;
130 \u00a0 gfx_y = 5*y_step - 7;
131 \u00a0 gfx_drawchar($'-');
132 \u00a0 gfx_drawchar($'1');
133 \u00a0 gfx_drawchar($'2');
134 \u00a0 gfx_drawchar($'d');
135 \u00a0 gfx_drawchar($'B');
136 \u00a0
137 \u00a0 gfx_x = x_step - 36;
138 \u00a0 gfx_y = 6*y_step - 7;
139 \u00a0 gfx_drawchar($'-');
140 \u00a0 gfx_drawchar($'1');
141 \u00a0 gfx_drawchar($'5');
142 \u00a0 gfx_drawchar($'d');
143 \u00a0 gfx_drawchar($'B');
144 \u00a0
145 \u00a0 gfx_x = x_step - 36;
146 \u00a0 gfx_y = 7*y_step - 7;
147 \u00a0 gfx_drawchar($'-');
148 \u00a0 gfx_drawchar($'1');
149 \u00a0 gfx_drawchar($'8');
150 \u00a0 gfx_drawchar($'d');
151 \u00a0 gfx_drawchar($'B');
152 \u00a0
153 \u00a0 pos = slider1 + 120;
154 \u00a0 gfx_r = gfx_g = 0.1;
155 \u00a0 gfx_b = 0.9;
156 \u00a0 dB = 20 * log10(m);
157 \u00a0 dB *= -1;
158 \u00a0 pos == 0 ? dB = 99.9;
159 \u00a0 m == 0 ? dB = 99.9;
160 \u00a0 y = y_step*dB\/3 + y_step;
161 \u00a0 y > y_step*7 - 1 ? y = y_step*7 - 1;
162 \u00a0 gfx_rect(x_step+2, y, x_step*8-3, 2, 0.5); \/\/ horizontal line
163 \u00a0 gfx_rect(x_step+pos\/240*x_step*8, y_step+2, 1, y_step*6-3, 0.5);\/\/ vertical line
164 \u00a0 gfx_rect(x_step+pos\/240*x_step*8-3, y-2, 7, 6, 0.5); \/\/ hilite box
165 \u00a0 gfx_x = gfx_w*.9+8;
166 \u00a0 gfx_y = y-6;
167 \u00a0 sprintf(str, \"%.1fdB\", -dB);
168 \u00a0 gfx_drawstr(str);
169 \u00a0 gfx_x = x_step+pos\/240*x_step*8-9;
170 \u00a0 gfx_y = y_step - 17;
171 \u00a0 sprintf(str, \"%.1f\u02da\", slider1);
172 \u00a0 gfx_drawstr(str);
173 \u00a0
174 \u00a0 gfx_g = 0.2;
175 \u00a0 gfx_b = gfx_r = 0.9;
176 \u00a0 RES = 100; \/\/ min = 8
177 \u00a0 x_step1 = x_step * 8\/RES;
178 \u00a0
179 \u00a0 i = 1;
180 \u00a0 loop(RES, \/\/8, \/\/ main curve
181 \u00a0 x = i*x_step1;
182 \u00a0
183 \u00a0 c=(240*(i-1)\/RES)-120;
184 \u00a0 m1 = (120 + c) \/ 240.0;
185 \u00a0 dB1 = -20 * log10(m1);
186 \u00a0 dB1 > 18 ? dB1 = 18;
187 \u00a0 i == 1 ? dB1 = 18;
188 \u00a0 y = y_step*dB1\/3 + y_step;
189 \u00a0
190 \u00a0 c=(240*(i)\/RES)-120;
191 \u00a0 m2 = (120 + c) \/ 240.0;
192 \u00a0 dB2 = -20 * log10(m2);
193 \u00a0 dB2 > 18 ? dB2 = 18;
194 \u00a0 i == 1 ? dB2 = 18;
195 \u00a0 y1 = y_step*dB2 \/3 + y_step;
196 \u00a0
197 \u00a0 gfx_line(x_step+x-x_step1, y, x_step+x, y1, 0.5);
198 \u00a0 i += 1;
199 \u00a0 );
200 \u00a0
201 \u00a0 gfx_setfont(1, \"Arial\", 12); \/\/ main title
202 \u00a0 gfx_r = gfx_g = gfx_b = 0.0;
203 \u00a0 gfx_x = x_step;
204 \u00a0 gfx_y = gfx_h - y_step - 7;
205 \u00a0 gfx_drawstr(\"Linear Pan: Gain (dB) - vs - Pan Angle (degrees)\");
206 \u00a0
207 \u00a0 \/\/ mouse
208 \u00a0 mouse_cap == 1 ? (
209 \u00a0 xx = mouse_x;
210 \u00a0 xx > gfx_w * 0.1 ? (
211 \u00a0 xx < gfx_w * 0.9 ? (
212 \u00a0 yy = mouse_y;
213 \u00a0 yy > gfx_h * 0.1 ? (
214 \u00a0 yy < gfx_h * 0.7 ? (
215 \u00a0 slider1 = 240 * (xx - gfx_w*.1) \/ (gfx_w*.9 - gfx_w*.1) - 120;
216 \u00a0 \/\/ slider1 < 0.3 ? slider1 = floor(slider1);
217 \u00a0 \/\/ slider1 > 99.7 ? slider1 = ceil(slider1);
218 \u00a0 slider1 = floor(slider1*10);
219 \u00a0 slider1 \/= 10;
220 \u00a0 sliderchange(slider1);
221 \u00a0 slider_automate(slider1);
222 \u00a0 m = (120 + slider1) \/ 240.0;
223 \u00a0 slider1 < -119 ? ( m = 0.0; slider1 = -120; );
224 \u00a0 slider1 > 119 ? ( m = 1.0; slider1 = 120; );
225 \u00a0 );
226 \u00a0 );
227 \u00a0 );
228 \u00a0 );
229 \u00a0 );
230 \u00a0
231 \u00a0 \n
<\/p>Download<\/a>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"_links":{"self":[{"href":"http:\/\/www.auriculaonline.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/206"}],"collection":[{"href":"http:\/\/www.auriculaonline.com\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.auriculaonline.com\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.auriculaonline.com\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.auriculaonline.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=206"}],"version-history":[{"count":6,"href":"http:\/\/www.auriculaonline.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/206\/revisions"}],"predecessor-version":[{"id":608,"href":"http:\/\/www.auriculaonline.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/206\/revisions\/608"}],"wp:attachment":[{"href":"http:\/\/www.auriculaonline.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.auriculaonline.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=206"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.auriculaonline.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}