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authorrekado <rekado@elephly.net>2013-01-25 19:05:11 +0800
committerrekado <rekado@elephly.net>2013-01-25 19:05:11 +0800
commitfb60dcbbd37cc9e50760a99e08d8fb158c75c24f (patch)
tree9b1e2eb8ca2025537a58f6360ff606c44e7010f3 /src/mdaPianoVoice.cpp
parent261a8b277bce5459af3473d0dd2d83e19df5e6d8 (diff)
replace note with key, remove note parameter
Diffstat (limited to 'src/mdaPianoVoice.cpp')
-rw-r--r--src/mdaPianoVoice.cpp27
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);