X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpreter/preprocessor/faust-0.9.47mr3/examples/faust-stk/instrument.h diff --git a/interpreter/preprocessor/faust-0.9.47mr3/examples/faust-stk/instrument.h b/interpreter/preprocessor/faust-0.9.47mr3/examples/faust-stk/instrument.h new file mode 100644 index 0000000..5bc7101 --- /dev/null +++ b/interpreter/preprocessor/faust-0.9.47mr3/examples/faust-stk/instrument.h @@ -0,0 +1,114 @@ +//Set of C++ wave table function +//©Romain Michon (rmichon@ccrma.stanford.edu), 2011 +//licence: STK-4.3 + +#include +#include + +#define TABLE_SIZE 1024 + +//****************************************************** +//functions for parameters lookup and interpolation +//****************************************************** + +class LookupTable +{ +public: + LookupTable(double *points, int num_points); + double getValue(double x); + +protected: + + // Note: Actual array size is 2*m_nPoints; + double *m_Points; + int m_nPoints; +}; + +LookupTable::LookupTable(double *points, int num_points) +{ + // Note: Actual array size is 2*num_points + + m_Points = points; + m_nPoints = num_points; +} + +double LookupTable::getValue(double x) +{ + // Note: Assumes points are monotonically increasing in X! + + int i=0; + while (x>m_Points[i*2] && i=m_nPoints) + return m_Points[(m_nPoints-1)*2+1]; + + double ratio = + (x - m_Points[(i-1)*2]) + / (m_Points[i*2] - m_Points[(i-1)*2]); + + return m_Points[(i-1)*2+1]*(1-ratio) + m_Points[i*2+1]*(ratio); +} + +//******************************** +//stick for modal synthesis +//******************************** +float readMarmstk1(int index){ + static float marmstk1[TABLE_SIZE/4] = { + 0.000579833984375, -0.003417968750000, 0.015930175781250, -0.037689208984375, 0.062866210937500, + 0.168640136718750, -0.226287841796875, -0.020233154296875, 0.017120361328125, 0.032745361328125, + 0.028198242187500, -0.065704345703125, 0.102355957031250, -0.135375976562500, -0.088378906250000, + 0.135375976562500, 0.036987304687500, 0.030181884765625, -0.023498535156250, -0.050872802734375, + 0.120574951171875, -0.223419189453125, 0.235260009765625, -0.296081542968750, 0.384582519531250, + -0.363708496093750, 0.206207275390625, 0.076873779296875, -0.262420654296875, 0.306579589843750, + -0.349090576171875, 0.359161376953125, -0.304809570312500, 0.156860351562500, 0.022552490234375, + -0.063598632812500, 0.017425537109375, 0.024505615234375, -0.016296386718750, -0.056304931640625, + 0.093536376953125, -0.108825683593750, 0.215484619140625, -0.354858398437500, 0.316925048828125, + -0.164672851562500, 0.028594970703125, 0.095001220703125, -0.165679931640625, 0.218811035156250, + -0.239105224609375, 0.182830810546875, -0.026275634765625, -0.016601562500000, -0.042175292968750, + 0.080566406250000, -0.123352050781250, 0.071563720703125, -0.021514892578125, -0.000488281250000, + 0.080139160156250, -0.188354492187500, 0.230712890625000, -0.172271728515625, 0.033325195312500, + 0.111236572265625, -0.127532958984375, 0.118682861328125, -0.136383056640625, 0.068878173828125, + 0.041931152343750, -0.126129150390625, 0.134155273437500, -0.024902343750000, -0.094726562500000, + 0.136840820312500, -0.140930175781250, 0.123962402343750, -0.080383300781250, -0.033691406250000, + 0.167541503906250, -0.194976806640625, 0.151489257812500, -0.042388916015625, -0.028625488281250, + 0.030853271484375, -0.079559326171875, 0.071166992187500, 0.026977539062500, -0.075714111328125, + 0.110107421875000, -0.076507568359375, -0.043426513671875, 0.063110351562500, -0.099487304687500, + 0.137664794921875, -0.086181640625000, 0.047119140625000, 0.022491455078125, -0.092956542968750, + 0.070709228515625, -0.036560058593750, -0.004943847656250, 0.051208496093750, -0.042541503906250, + 0.042114257812500, -0.024414062500000, -0.039916992187500, 0.082580566406250, -0.094451904296875, + 0.039459228515625, 0.037048339843750, -0.061218261718750, 0.080810546875000, -0.070159912109375, + 0.037139892578125, 0.008789062500000, -0.078094482421875, 0.094024658203125, -0.048431396484375, + 0.009643554687500, 0.020263671875000, -0.032379150390625, 0.021820068359375, -0.021270751953125, + -0.033203125000000, 0.102172851562500, -0.089721679687500, 0.052856445312500, -0.001495361328125, + -0.070404052734375, 0.109436035156250, -0.104156494140625, 0.116302490234375, -0.074310302734375, + -0.004425048828125, 0.061309814453125, -0.090698242187500, 0.056732177734375, -0.015380859375000, + -0.010406494140625, 0.019622802734375, 0.000213623046875, -0.017272949218750, 0.065399169921875, + -0.119842529296875, 0.105499267578125, -0.051391601562500, -0.024383544921875, 0.085968017578125, + -0.099731445312500, 0.121948242187500, -0.098876953125000, 0.038085937500000, 0.034362792968750, + -0.071441650390625, 0.039550781250000, -0.017272949218750, -0.001708984375000, 0.031402587890625, + -0.027740478515625, 0.013183593750000, 0.013488769531250, -0.083831787109375, 0.103637695312500, + -0.061645507812500, 0.026947021484375, 0.036499023437500, -0.078735351562500, 0.089294433593750, + -0.090393066406250, 0.034820556640625, 0.019500732421875, -0.070129394531250, 0.102569580078125, + -0.070922851562500, 0.039672851562500, 0.020507812500000, -0.078674316406250, 0.065002441406250, + -0.045806884765625, 0.027801513671875, 0.012115478515625, -0.018829345703125, 0.015594482421875, + -0.010772705078125, -0.042938232421875, 0.062103271484375, -0.032745361328125, 0.004791259765625, + 0.028137207031250, -0.067687988281250, 0.078094482421875, -0.063049316406250, 0.039215087890625, + 0.012359619140625, -0.052337646484375, 0.074401855468750, -0.063629150390625, 0.034362792968750, + 0.013732910156250, -0.044189453125000, 0.042419433593750, -0.047210693359375, 0.019897460937500, + 0.020538330078125, -0.039825439453125, 0.048675537109375, -0.025726318359375, -0.016998291015625, + 0.038482666015625, -0.056060791015625, 0.061584472656250, -0.014343261718750, -0.023101806640625, + 0.051849365234375, -0.069854736328125, 0.043853759765625, -0.016662597656250, 0.002380371093750, + 0.033721923828125, -0.039733886718750, 0.021148681640625, -0.010375976562500, 0.000000000000000, + 0.000000000000000, 0.000000000000000, -0.000030517578125, 0.000030517578125, 0.000000000000000, + 0.000000000000000, -0.000030517578125, -0.000030517578125, 0.000030517578125, 0.000030517578125, + -0.000061035156250, 0.000000000000000, 0.000000000000000, 0.000000000000000, 0.000030517578125, + -0.000030517578125, 0.000000000000000, 0.000030517578125, -0.000030517578125, 0.000000000000000, + 0.000061035156250, -0.000061035156250, 0.000030517578125, 0.000000000000000, -0.000030517578125, + 0.000000000000000, 0.000061035156250, 0.000000000000000, -0.000030517578125, 0.000000000000000, + 0.000030517578125}; + return marmstk1[index]; +}; \ No newline at end of file