document scan(s)map

Author: jpffitch

examples/scanmap.csd

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+<CsoundSynthesizer>
+
+<CsOptions>
+
+</CsOptions>
+
+<CsInstruments>
+
+sr = 48000
+ksmps = 32
+nchnls = 1
+
+instr scan
+a0 init 0
+
+irate = .01
+
+kpos line 0, p3, 128
+;kpos randh abs(128), 3
+
+; scanu init, irate, ifndisplace, ifnmass, ifnmatrix, ifncentr, ifndamp, kmass,
+;       kmtrxstiff, kcentr, kdamp, ileft, iright, kpos, kdisplace, ain, idisp, id
+scanu2 1, irate, 6, 2, 3, 4, 5, 2, 9, .01, .01, .1, .9, 0, 0, a0, 0, 2
+
+;ar scans kamp, kfreq, ifntraj, id
+ k1,k2 scanmap 2, 1000, 1000, 64
+      display  k1, .25 ; note - display is updated every second
+a1 scans ampdb(p4), cpspch(p5), 7, 2
+out a1
+endin
+
+</CsInstruments>
+<CsScore>
+; Initial displacement condition
+;f1 0 128 -7 0 64 1 64 0 ; ramp
+f1 0 128 10 1 ; sine hammer
+;f1 0 128 -7 0 28 0 2 1 2 0 96 0 ; a pluck that is 10 points wide on the surface
+
+; Masses
+f2 0 128 -7 1 128 1
+
+; Spring matrices
+f3 0 16384 -23 "string-128.matrxB"
+
+; Centering force
+f4 0 128 -7 1 128 1 ; uniform initial centering
+;f4 0 128 -7 .001 128 1 ; ramped centering
+
+; Damping
+f5 0 128 -7 1 128 1 ; uniform damping
+;f5 0 128 -7 .1 128 1 ; ramped damping
+
+; Initial velocity - (displacement, vel, and acceleration
+; Acceleration is from stiffness matrix pos effect - increases acceleration
+;
+
+f6 0 128 -7 .01 128 .01 ; uniform initial velocity
+
+; Trajectories
+f7 0 128 -5 .001 128 128
+
+i"scan" 2 12 86 7.00
+i"scan" 14 2 86 5.00
+i"scan" 16 2 86 6.00
+i"scan" 18 2 86 8.00
+i"scan" 20 2 98 10.00
+
+e
+
+</CsScore>
+</CsoundSynthesizer>