loading vector data

1 files changed, 143 insertions, 0 deletions

diff --git a/futuregael/src/show.h b/futuregael/src/show.h
new file mode 100644
index 0000000..7261d8d
--- /dev/null
+++ b/futuregael/src/show.h
@@ -0,0 +1,143 @@
+#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;
+
+	}
+	void clear(){
+		words.clear();
+	}
+
+	vector<ofColor> palette;
+	vector<glyphWord> words;
+	ofSoundPlayer audio;
+	float duration;
+	float avgWordDuration;
+	
+};
+
+
+class Show{
+public:
+	bool loadFont(filesystem::path fontpath){
+		return font.load(fontpath);
+	}
+	Show(){
+		isPlaying=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();
+			isPlaying=true;
+			ofLog()<<"Line playing "<<playline->duration;
+		}
+	}
+
+	void stop(){
+		if (isPlaying){
+			playline->audio.stop();
+			isPlaying=false;
+			ofLog()<<"Line stopped";
+		}
+	}
+
+	void update(){
+		if (isPlaying){
+			if (ofGetElapsedTimef()-startTime>playline->duration){
+				playline->audio.stop();
+				isPlaying=false;
+				ofLog()<<"Line finished! "<<playline->duration;;
+				playline++;
+				if (playline==script.end()){
+					ofLog()<<"Show finished!";
+				}
+			}
+		}
+	}
+
+	ofxCsv csv;
+
+	vector<ScriptLine> script;
+
+	vector<ScriptLine>::iterator playline;
+
+	float startTime;
+	bool isPlaying;
+
+	SVGFont font;
+};
\ No newline at end of file