what have i done

2025-10-15 15:05:23 +02:00
parent c5733897ea
commit 1015e9e18f
123 changed files with 28542 additions and 1030 deletions
--- a/src/lib/csound-reference/signal-generators-wave-terrain-synthesis.ts
+++ b/src/lib/csound-reference/signal-generators-wave-terrain-synthesis.ts
@ -0,0 +1,67 @@
+import type { CsoundReference } from './types'
+
+// Signal Generators:Wave Terrain Synthesis
+export const signalGeneratorsWaveTerrainSynthesis: CsoundReference[] = [
+{
+  name: 'sterrain',
+  type: 'opcode',
+  category: 'Signal Generators:Wave Terrain Synthesis',
+  description: 'A wave-terrain synthesis opcode using curves computed with the superformula.',
+  syntax: 'aout = sterrain(kamp, kcps, kx, ky, krx, kry, krot, ktab0, ktab1, km1, km2, \\\n                    kn1, kn2, kn3, ka, kb, kperiod)',
+  example: '--8<-- "examples/sterrain.csd"',
+  rates: ['k-rate'],
+  parameters: [
+    {
+      name: 'ktabx',
+      description: 'The two tables that define the terrain - they can be changed at krate.',
+      type: 'performance'
+    },
+    {
+      name: 'ktaby',
+      description: 'The two tables that define the terrain - they can be changed at krate.',
+      type: 'performance'
+    },
+    {
+      name: 'kn1',
+      description: '!=0 and continous.',
+      type: 'performance'
+    },
+    {
+      name: 'ka',
+      description: '!=0 and continous.',
+      type: 'performance'
+    },
+    {
+      name: 'kb',
+      description: '!=0 and continous.',
+      type: 'performance'
+    },
+    {
+      name: 'kn2',
+      description: 'continous.',
+      type: 'performance'
+    },
+    {
+      name: 'kn3',
+      description: 'continous.',
+      type: 'performance'
+    },
+    {
+      name: 'km1',
+      description: 'positive integer > 0: note that the curves are not on all combinations of km1,km2 closed and have poles (closed in infinity) for example if kn1>0 and there exists an n,m in Z with 2*km1/km2 = 2m+1/n i.e curves with (3,2) (5,2) (7,2) etc and (5,4) (6,4) (7,4) (9,4) etc. have a pole which is noticeable when listening. If kn1 &lt; 0 then the curve is reversed and the poles go towards zero in this case. If km1 and km2 are zero silence is produced (a plain circ - same effect occurs with the tuple 2,2,2,2,2,1,1).',
+      type: 'performance'
+    },
+    {
+      name: 'km2',
+      description: 'positive integer > 0: note that the curves are not on all combinations of km1,km2 closed and have poles (closed in infinity) for example if kn1>0 and there exists an n,m in Z with 2*km1/km2 = 2m+1/n i.e curves with (3,2) (5,2) (7,2) etc and (5,4) (6,4) (7,4) (9,4) etc. have a pole which is noticeable when listening. If kn1 &lt; 0 then the curve is reversed and the poles go towards zero in this case. If km1 and km2 are zero silence is produced (a plain circ - same effect occurs with the tuple 2,2,2,2,2,1,1).',
+      type: 'performance'
+    },
+    {
+      name: 'kperiod',
+      description: 'some km1 and km2 ratios may cause pitch shifts. With the kperiod parameter this can be fixed. If the ratio is 1 then the kperiod value should also be set to km1 to get the incoming pitch out.',
+      type: 'performance'
+    },
+  ],
+  seeAlso: ['Wave Terrain Synthesis']
+},
+]