diff options
Diffstat (limited to 'src/mdaPianoVoice.cpp')
| -rw-r--r-- | src/mdaPianoVoice.cpp | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/src/mdaPianoVoice.cpp b/src/mdaPianoVoice.cpp index 10574f0..0657baf 100644 --- a/src/mdaPianoVoice.cpp +++ b/src/mdaPianoVoice.cpp @@ -34,9 +34,9 @@ float mdaPianoVoice::p_helper(unsigned short id, Param d) { } -void mdaPianoVoice::on(unsigned char note, unsigned char velocity) { +void mdaPianoVoice::on(unsigned char key, unsigned char velocity) { // store key that turned this voice on (used in 'get_key') - m_key = note; + m_key = key; update(Current); float l=99.0f; @@ -44,18 +44,18 @@ void mdaPianoVoice::on(unsigned char note, unsigned char velocity) { if(velocity > 0) { - k = (note - 60) * (note - 60); + k = (key - 60) * (key - 60); l = fine + random * ((float)(k % 13) - 6.5f); //random & fine tune - if(note > 60) l += stretch * (float)k; //stretch + if(key > 60) l += stretch * (float)k; //stretch s = size; if(velocity > 40) s += (uint32_t)(sizevel * (float)(velocity - 40)); k = 0; - while(note > (kgrp[k].high + s)) k++; //find keygroup - sample_index = k; //store sample index + while(key > (kgrp[k].high + s)) k++; // find keygroup + sample_index = k; // store sample index - l += (float)(note - kgrp[k].root); //pitch + l += (float)(key - kgrp[k].root); // pitch l = 22050.0f * iFs * (float)exp(0.05776226505 * l); delta = (uint32_t)(65536.0f * l); frac = 0; @@ -66,21 +66,22 @@ void mdaPianoVoice::on(unsigned char note, unsigned char velocity) { env = (0.5f + velsens) * (float)pow(0.0078f * velocity, velsens); //velocity l = 50.0f + *p(p_muffling_filter) * *p(p_muffling_filter) * muff + muffvel * (float)(velocity - 64); //muffle - if(l < (55.0f + 0.25f * (float)note)) l = 55.0f + 0.25f * (float)note; + if(l < (55.0f + 0.25f * (float)key)) l = 55.0f + 0.25f * (float)key; if(l > 210.0f) l = 210.0f; ff = l * l * iFs; f0 = f1 = 0.0f; - if(note < 12) note = 12; - if(note > 108) note = 108; + // note->pan + if(key < 12) key = 12; + if(key > 108) key = 108; l = volume * trim; - outr = l + l * width * (float)(note - 60); + outr = l + l * width * (float)(key - 60); outl = l + l - outr; - if(note < 44) note = 44; //limit max decay length + if(key < 44) key = 44; //limit max decay length l = 2.0f * *p(p_envelope_decay); if(l < 1.0f) l += 0.25f - 0.5f * *p(p_envelope_decay); - dec = (float)exp(-iFs * exp(-0.6 + 0.033 * (double)note - l)); + dec = (float)exp(-iFs * exp(-0.6 + 0.033 * (double)key - l)); } else { // some keyboards send note off events as 'note on' with velocity 0 release(0); |