diff options
Diffstat (limited to 'gui/src/AudioPlotter.cpp')
| -rw-r--r-- | gui/src/AudioPlotter.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/gui/src/AudioPlotter.cpp b/gui/src/AudioPlotter.cpp index ba78f1e..ec53bf4 100644 --- a/gui/src/AudioPlotter.cpp +++ b/gui/src/AudioPlotter.cpp @@ -68,10 +68,17 @@ void Audioplotter::addpoints(vector <float> &audio){ } else{ for (int i=0;i<num;i++){ - colourPolyline line; - line.addVertex(((step*(i+1))*ofGetWidth())/audio.size(),(0.5f+audio[step*(i+1)])*ofGetHeight(),startColour); - line.addVertex(((step*(i+1))*ofGetWidth())/audio.size()+width,(0.5f+audio[step*(i+1)])*ofGetHeight(),startColour); - newdata.push_back(line); + colourPolyline line; + if (random){ + float in=ofRandom(0.0f,audio.size()); + line.addVertex(((in*ofGetWidth())/audio.size())-(width/2),(0.5f+audio[in])*ofGetHeight(),startColour); + line.addVertex(((in*ofGetWidth())/audio.size())+(width/2),(0.5f+audio[in])*ofGetHeight(),startColour); + } + else { + line.addVertex(((step*(i+1))*ofGetWidth())/audio.size()-(width/2),(0.5f+audio[step*(i+1)])*ofGetHeight(),startColour); + line.addVertex(((step*(i+1))*ofGetWidth())/audio.size()+(width/2),(0.5f+audio[step*(i+1)])*ofGetHeight(),startColour); + } + newdata.push_back(line); } } data.insert(data.begin(),newdata); |