diff options
Diffstat (limited to 'lasertext/src/ofApp.h')
| -rw-r--r-- | lasertext/src/ofApp.h | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/lasertext/src/ofApp.h b/lasertext/src/ofApp.h index 3fcde84..5ca1895 100644 --- a/lasertext/src/ofApp.h +++ b/lasertext/src/ofApp.h @@ -50,6 +50,7 @@ class glyphbanner{ vector<colourPolyline> outlines; ofVec2f centre; float lastUpdateTime; + float playhead; float enspace; vector<string> split(string s) { size_t pos_start = 0, pos_end; @@ -70,6 +71,7 @@ public: void init(string message){ createWords(message); lastUpdateTime=ofGetElapsedTimef(); + playhead=0.0f; } int length(){ int l=0; @@ -177,27 +179,31 @@ public: } } void clear(){words.clear();} - void update(float period=1.0f){ - float t=ofGetElapsedTimef()/period; + void update(float speed=1.0f){ + + float delta=ofGetElapsedTimef()-lastUpdateTime; + lastUpdateTime=ofGetElapsedTimef(); + playhead+=delta*speed; + int theword=0; float segment=0.0f; if (false){ //1 word per second - theword=int(t)%words.size(); - segment=t-int(t); + theword=int(playhead)%words.size(); + segment=playhead-int(playhead); } else { //proportional to #of letters - int theletter=int(t)%glyphCount(); + int theletter=int(playhead)%glyphCount(); theword=0; while((theletter-=words[theword].glyphs.size())>0){ theword++; } - segment=(((float)theletter+words[theword].glyphs.size()+t-int(t))/words[theword].glyphs.size()); + segment=(((float)theletter+words[theword].glyphs.size()+playhead-int(playhead))/words[theword].glyphs.size()); } //calculate params for word/letter anim for (int i=0;i<words.size();i++){ words[i].amount=(i==theword?sin(segment*3.1415):0); for (auto& g:words[i].glyphs){ - if (ofRandom(period)<0.01) { + if (ofRandom(100)<speed) { g.randomiseColour(); } } @@ -252,6 +258,10 @@ class ofApp : public ofBaseApp{ string displaytext; glyphbanner banner; + ofxPanel textgui; + ofParameter<float> text_scale; + ofParameter<float> text_speed; + //======= laser gui ofxPanel lasergui; |