From 3f24a2f8f7f05b9200fb0f5341a3fc1139ee7748 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Tue, 16 Aug 2022 00:36:53 +0100
Subject: add gui

---
 lasertext/addons.make   |  2 ++
 lasertext/src/ofApp.cpp | 35 +++++++++++++++++++++++++++++++----
 lasertext/src/ofApp.h   | 38 +++++++++++++++++++++++++++++++++++---
 3 files changed, 68 insertions(+), 7 deletions(-)

diff --git a/lasertext/addons.make b/lasertext/addons.make
index e557404..aa9be02 100644
--- a/lasertext/addons.make
+++ b/lasertext/addons.make
@@ -1,2 +1,4 @@
 ofxSvg
+ofxGui
+ofxXmlSettings
 ofxHelios
\ No newline at end of file
diff --git a/lasertext/src/ofApp.cpp b/lasertext/src/ofApp.cpp
index adb393f..2974056 100644
--- a/lasertext/src/ofApp.cpp
+++ b/lasertext/src/ofApp.cpp
@@ -22,10 +22,33 @@ void ofApp::setup(){
 
 	laser.set_pts(MAX_POINTS);
     laser.set_intensity(LASER_INTENSITY);
+
+    lasergui.setup("laser","",5,700);
+	lasergui.add(laser_power.set("power", true));
+    lasergui.add(laser_intensity.set("intensity", 30, 0, 255));
+    lasergui.add(laser_points.set("points", 30000, 0, 40000));
+    lasergui.add(laser_subdivide.set("subdivide", 15, 1, 100));
+    lasergui.add(laser_blank_num.set("blank points", 8, 0, 32));
+    lasergui.add(laser_max_angle.set("max angle", 15.0f, 1.0f, 90.0f));
+
+    if( XML.loadFile("settings.xml") ){
+		cout << "settings.xml loaded!" <<std::endl;
+
+	}
+	else{
+		cout << "unable to load settings.xml"<<std::endl;
+	}
 }
 //--------------------------------------------------------------
 void ofApp::update(){
-	banner.update(10.0f);
+	banner.update(1.0f);
+
+	laser.set_pts(laser_points);
+	laser.set_subdivide(laser_subdivide);
+    laser.set_blanknum(laser_blank_num);
+    laser.set_maxangle(laser_max_angle);
+
+    laser.set_intensity(laser_intensity);
 }
 
 //--------------------------------------------------------------	
@@ -33,9 +56,13 @@ void ofApp::draw(){
 	ofBackground(0,0,0);
 	ofSetColor(255,255,255);
 
-	vector<colourPolyline> shapes = banner.getOutlines(0.06f+(0.02f*sin(ofGetElapsedTimef()*.1f)));
+	lasergui.draw();
+
+	vector<colourPolyline> shapes = banner.getOutlines(0.08f); //+(0.02f*sin(ofGetElapsedTimef()*.1f)));
+
+	int num = 0;
 
-	int num = laser.draw(shapes);
+	if (laser_power) num=laser.draw(shapes);
 
 	//banner.draw();
 
@@ -49,7 +76,7 @@ void ofApp::draw(){
         ofSetWindowTitle(ofToString(ofGetFrameRate(), 2)+" fps laser points: "+ofToString(num));
     }
     else {
-        ofSetWindowTitle(ofToString(ofGetFrameRate(), 2)+" fps laser error ");
+        ofSetWindowTitle(ofToString(ofGetFrameRate(), 2)+" fps laser power off ");
     }
 
 }
diff --git a/lasertext/src/ofApp.h b/lasertext/src/ofApp.h
index a15d918..3fcde84 100644
--- a/lasertext/src/ofApp.h
+++ b/lasertext/src/ofApp.h
@@ -2,6 +2,8 @@
 
 #include "ofMain.h"
 #include "ofxSvg.h"
+#include "ofxGui.h"
+#include "ofxXmlSettings.h"
 
 #include "ofxHelios.h"
 #include "colourPolyline.h"
@@ -83,6 +85,13 @@ public:
 		}
 		return _w+max((float)(words.size()-1)*enspace,0.0f);
 	}
+	int glyphCount(){
+		int c=0;
+		for (auto& w:words){
+			c+=w.glyphs.size();
+		}
+		return c;
+	}
 	string text(){
 		string s;
 		for (auto& w:words) {
@@ -170,13 +179,25 @@ public:
 	void clear(){words.clear();}
 	void update(float period=1.0f){
 		float t=ofGetElapsedTimef()/period;
-		int theword=int(t)%words.size();
-		float segment=t-int(t);
+		int theword=0;
+		float segment=0.0f;
+		if (false){ //1 word per second
+			theword=int(t)%words.size();
+			segment=t-int(t);
+		}
+		else { //proportional to #of letters
+			int theletter=int(t)%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());
+		}
 		//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)<0.1) {
+				if (ofRandom(period)<0.01) {
 					g.randomiseColour();
 				}
 			}
@@ -231,4 +252,15 @@ class ofApp : public ofBaseApp{
         string displaytext;
         glyphbanner banner;
 
+        //======= laser gui
+
+		ofxPanel lasergui;
+		ofParameter<bool> laser_power;
+        ofParameter<int> laser_intensity;
+        ofParameter<int> laser_points;
+        ofParameter<int> laser_subdivide;
+        ofParameter<int> laser_blank_num;
+        ofParameter<float> laser_max_angle;
+
+        ofxXmlSettings XML;
 };
-- 
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