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#include "ofMain.h"
#include "ofxCsv.h"
#include "vectortext.h"
class ScriptLine{
public:
ScriptLine(SVGFont &font,string audiofile,string cols,string message){
vector<string> colours=ofSplitString(cols,",");
for (auto c: colours){
palette.push_back(ofColor::fromHex(ofHexToInt(c)));
}
clear();
vector<string> m=ofSplitString(message," ");
for (auto& word: m){
glyphWord w;
int pos=0;
for (auto& c: word){
string uniglyph = ofUTF8Substring(word, pos, 1);
if (c<0){
//ofLog()<<"got unicode glyph, "<<uniglyph;
}
w.glyphs.push_back(font.getGlyph(uniglyph,
palette.size()?
palette[ofRandom(palette.size())]:
//112->231 hue sat 0->255 brightness 255
ofColor::fromHsb(ofRandom(119)+112,ofRandom(255),255)
));
pos++;
}
words.push_back(w);
}
if (audio.load(audiofile)){
//requires https://github.com/arturoc/openFrameworks/tree/feature-soundPlayerDuration
duration = ((float)audio.getDurationMS())/1000.0f;
avgWordDuration = duration / words.size();
ofLog()<<"Line "<<audiofile<<", duration "<<duration<<"s, "<<words.size()<<" words avg "<<avgWordDuration<<"s";
}
else duration=0.0f;
enspace=font.enspace;
}
void clear(){
words.clear();
}
vector<colourPolyline>& getOutlines(float time){
float phase=time/avgWordDuration;
float phaseseg=fmod(phase,(int)phase);
//ofLog()<<"phase "<<phase<<" phaseseg "<<phaseseg;
/*
int word1=(int)(phase+0.5f);
//segment 1 plays word 0 out for the first half
//then word 1 solid
int word2=(int)(phase+1.5f);
//segment 2 plays word 1 solid for the first half
//then word 2 in
//deal with the ends?
//extra padding words, 2 per end
float word1amt=0.5-phaseseg;
if (word1amt<0.0f) word1amt=1.0f;
float word2mat=phaseseg-0.5f;
if (word2amt<0.0f) word2amt=1.0f;
*/
//segment 1 plays word 0 solid for the first half
//then word 0 out
//at the very beginning, there's a buffer
int word1=(int)(phase)-1;
//segment 2 plays word 1 in for the first half
//then word 1 solid
int word2=word1+1;
float word1amt=2.0-(phaseseg*2.0);
if (word1amt>1.0f) word1amt=1.0f;
float word2amt=phaseseg*2.0;
if (word2amt>1.0f) word2amt=1.0f;
outlines.clear();
float p=-ofGetWidth()/2;
float s=0.1f;
if (word1>-1&&word1<words.size()){
for (auto& g:words[word1].glyphs){
for (auto& o:g.outline){
auto q=o;
q.scale(s,-s);
q.translate(glm::vec3(p*s,-ofGetHeight()/3,0));
outlines.push_back(colourPolyline(q,g.colour*word1amt));
}
p+=g.width;
}
p+=enspace;
}
if (word2<words.size()){
for (auto& g:words[word2].glyphs){
for (auto& o:g.outline){
auto q=o;
q.scale(s,-s);
q.translate(glm::vec3(p*s,-ofGetHeight()/3,0));
outlines.push_back(colourPolyline(q,g.colour*word2amt));
}
p+=g.width;
}
}
return outlines;
}
vector<ofColor> palette;
vector<glyphWord> words;
ofSoundPlayer audio;
float duration;
float avgWordDuration;
vector<colourPolyline> outlines;
float enspace;
};
class Show{
public:
bool loadFont(filesystem::path fontpath){
return font.load(fontpath);
}
Show(){
bisPlaying=false;
}
Show(filesystem::path fontpath){
font.load(fontpath);
Show();
}
bool load(string file){
if (!font.isLoaded()){
ofLogError()<<"cannot load show without a font";
return false;
}
// Load a CSV File.
if(csv.load(file,"|")) {
for (auto row:csv){
if (row.size()<2){
ofLog()<<"Error, found row with "<<row.size()<<" elements";
}
else script.push_back(ScriptLine(font,row[0],row[1],row[2]));
}
ofLog()<<"Loaded show, "<<csv.getNumRows()<<" lines";
playline=script.begin();
return true;
}
playline=script.end();
return false;
}
void play(){
if (playline==script.end()) return;
if (playline->audio.isLoaded()){
playline->audio.play();
startTime=ofGetElapsedTimef();
bisPlaying=true;
ofLog()<<"Line playing "<<playline->duration;
}
}
void stop(){
if (isPlaying()){
playline->audio.stop();
bisPlaying=false;
ofLog()<<"Line stopped";
}
}
void update(){
if (isPlaying()){
if (ofGetElapsedTimef()-startTime>
(playline->avgWordDuration*
playline->words.size()+2)){
playline->audio.stop();
bisPlaying=false;
ofLog()<<"Line ended, "<<playline->duration;;
playline++;
if (playline==script.end()){
ofLog()<<"Show finished!";
}
}
}
}
vector<colourPolyline>& getOutlines(){
return playline->getOutlines(ofGetElapsedTimef()-startTime);
}
ofxCsv csv;
vector<ScriptLine> script;
vector<ScriptLine>::iterator playline;
float startTime;
bool bisPlaying;
bool isPlaying() {
return bisPlaying;
}
SVGFont font;
};
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