From 28718e114696f1d5d735992c29f8e0b1dd83a90d Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Wed, 19 Apr 2023 12:01:10 +0100
Subject: WIP some svg stuff working

---
 nextus/src/vectorPlugin.cpp | 148 +++++++++++++++++++++++---------------------
 1 file changed, 76 insertions(+), 72 deletions(-)

(limited to 'nextus/src/vectorPlugin.cpp')

diff --git a/nextus/src/vectorPlugin.cpp b/nextus/src/vectorPlugin.cpp
index 03b7eaa..c87de08 100644
--- a/nextus/src/vectorPlugin.cpp
+++ b/nextus/src/vectorPlugin.cpp
@@ -53,7 +53,7 @@ void svgPanel::load(string filename){
 						path.getStrokeColor()
 						)
 					);
-				//shape_selection_durations.push_back(0.0f);
+				shape_selection_durations.push_back(0.0f);
 			}
 
 			//strm << " , ";	
@@ -61,21 +61,13 @@ void svgPanel::load(string filename){
 
 		//std::stringstream strom;
 
-		//shape_selection.clear();
-		//while (shape_selection.size()<(segmenters.size()*shapes_amount)){
-		//	int selection=(int)ofRandom(0,segmenters.size());
-		//	shape_selection.insert(selection);
-		//}
-		//for (auto s:shape_selection){
-		//	float spawn=(ofRandom(0,(float)shapes_duration));
-		//	shape_selection_durations[s]=spawn;
-		//	strom << s << ":"<<spawn<<" ";
-		//}
+		
 		//last_frame_time=ofGetElapsedTimef();
 		//cout << "SVG: selected paths [ "<<strom.str() << " ]" <<std::endl;
 		//cout << "SVG: found " << imagepaths.size() << " paths with " << segmenters.size() << " shapes [ " << strm.str() << " ]" <<std::endl;
-		//select_random_shapes(shapes_duration);
-	ofLog()<<"loaded SVG "<<filename<<", "<<segmenters.size()<<" paths";
+		select_random_shapes();
+		
+		ofLog()<<"loaded SVG "<<filename<<", "<<segmenters.size()<<" paths";
 
 	}
 	else {
@@ -83,48 +75,60 @@ void svgPanel::load(string filename){
 	}
 }
 
-void svgPanel::select_random_shapes(float duration,bool generate){
-	float timedelta=ofGetElapsedTimef()-last_frame_time;
-	last_frame_time=ofGetElapsedTimef();
-	//track how long each shape has been selected
-	for (int i=0;i<shape_selection_durations.size();i++){
-		if (shape_selection_durations[i]>0.0f){
-			shape_selection_durations[i]=shape_selection_durations[i]-timedelta;
-		}
+void svgPanel::select_random_shapes(){
+
+	shape_selection.clear();
+	while (shape_selection.size()<(segmenters.size()*shapes_amount)){
+		int selection=(int)ofRandom(0,segmenters.size());
+		shape_selection.insert(selection);
+	}
+	for (auto s:shape_selection){
+		float spawn=(ofRandom(0,(float)shapes_duration));
+		shape_selection_durations[s]=spawn;
+		//strom << s << ":"<<spawn<<" ";
 	}
 
+}
+
+void svgPanel::update_random_shapes(bool generate=true){
+
 	shape_selection.clear();
 
+	//track how long each shape has been selected and recreate the selection
 	for (int i=0;i<shape_selection_durations.size();i++){
-		if (shape_selection_durations[i]>0.0f){
+		if (shape_selection_durations[i]>timedelta){
+			shape_selection_durations[i]-=timedelta;
 			shape_selection.insert(i);
 		}
 	}
+
+	//
+
+	/*
 	std::stringstream strom;
 	for (auto& s:shape_selection){
 		strom << s <<":"<<shape_selection_durations[s]<<" ";
 	}
 
-	//cout << timedelta <<": decay selection: "<<shape_selection.size()<<" shapes (" << strom.str() <<") \n";
-	if (generate){
-
-		//the toggle was pressed
-		//simulate a button
-		generate_shapes=false;
+	cout << timedelta <<": decay selection: "<<shape_selection.size()<<" shapes (" << strom.str() <<") \n";
+	*/
 
+	if (generate){
 		while (shape_selection.size()<(segmenters.size()*shapes_amount)){
 			int selection=rand()%segmenters.size();
 			if (shape_selection.find(selection)==shape_selection.end()){
-				shape_selection_durations[selection]=duration+ofRandom(1.0f);
+				shape_selection_durations[selection]=shapes_duration+ofRandom(1.0f);
 				shape_selection.insert(selection);
 			}
 		}
+		/*
 		std::stringstream strm;
 		for (auto& s:shape_selection){
 			strm << s <<":"<<shape_selection_durations[s]<<" ";
 		}
+		cout << "random selection: "<<shape_selection.size()<<" shapes (" << strm.str() <<") \n";
+		*/
 	}
-	//cout << "random selection: "<<shape_selection.size()<<" shapes (" << strm.str() <<") \n";
 }
 
 
@@ -138,55 +142,55 @@ vector<colourPolyline> svgPanel::getAllLines(){
 
 vector<colourPolyline> svgPanel::getLines(){
 	vector<colourPolyline> output;
-	return output;
+
 	//if (!use_onset||onset_frame<onset_duration||shapes_randomise){
-		if (shapes_randomise){
-			//if (framecounter==0){
-			//	select_random_shapes();
-			//	framecounter=shapes_duration;
-			//}
-			select_random_shapes(shapes_duration,generate_shapes); //from audio !use_onset||onset_frame<onset_duration);
-			for (auto s:shape_selection){
-				if (use_segmenter){
-					auto segments=segmenters[s].getSegments(segmenter_number,segmenter_length,phase);
-					for (auto segment=segments.begin();segment!=segments.end();segment++){
-						//output.push_back(colourPolyline(*segment,ofColor(laser_R,laser_G,laser_B)));
-						output.push_back(*segment);
-					}
-				}
-				else {
-					//output.push_back(colourPolyline(segmenters[s].getPoly(),ofColor(laser_R,laser_G,laser_B)));
-					output.push_back(segmenters[s].getPoly());
+	if (shapes_randomise){
+		//if (framecounter==0){
+		//	select_random_shapes();
+		//	framecounter=shapes_duration;
+		//}
+		update_random_shapes(true); //from audio !use_onset||onset_frame<onset_duration);
+		for (auto s:shape_selection){
+			if (use_segmenter){
+				auto segments=segmenters[s].getSegments(segmenter_number,segmenter_length,phase);
+				for (auto segment=segments.begin();segment!=segments.end();segment++){
+					//output.push_back(colourPolyline(*segment,ofColor(laser_R,laser_G,laser_B)));
+					output.push_back(*segment);
 				}
 			}
-			framecounter--;
+			else {
+				//output.push_back(colourPolyline(segmenters[s].getPoly(),ofColor(laser_R,laser_G,laser_B)));
+				output.push_back(segmenters[s].getPoly());
+			}
 		}
-		else {
-			for (auto shape=segmenters.begin();shape!=segmenters.end();shape++){
-				if (use_segmenter){
-					auto segments=shape->getSegments(segmenter_number,segmenter_length,phase);
-					for (auto segment=segments.begin();segment!=segments.end();segment++){
-						//output.push_back(colourPolyline(*segment,ofColor(laser_R,laser_G,laser_B)));
-						output.push_back(*segment);
-					}
-				}
-				else {
-					//output.push_back(colourPolyline(shape->getPoly(),ofColor(laser_R,laser_G,laser_B)));
-					output.push_back(shape->getPoly());
+		framecounter--;
+	}
+	else {
+		for (auto shape=segmenters.begin();shape!=segmenters.end();shape++){
+			if (use_segmenter){
+				auto segments=shape->getSegments(segmenter_number,segmenter_length,phase);
+				for (auto segment=segments.begin();segment!=segments.end();segment++){
+					//output.push_back(colourPolyline(*segment,ofColor(laser_R,laser_G,laser_B)));
+					output.push_back(*segment);
 				}
 			}
-		}
-		/*
-		this should happen at output stage?
-
-		if (contour_useColour){
-			vector<colourPolyline> newPolys;
-			for (auto p: output){
-				newPolys.push_back(colourPolyline((ofPolyline)p,ofColor(laser_R,laser_G,laser_B)))	;
+			else {
+				//output.push_back(colourPolyline(shape->getPoly(),ofColor(laser_R,laser_G,laser_B)));
+				output.push_back(shape->getPoly());
 			}
-			output=newPolys;
 		}
-		*/
-	//}
+	}
+	/*
+	this should happen at output stage?
 
+	if (contour_useColour){
+		vector<colourPolyline> newPolys;
+		for (auto p: output){
+			newPolys.push_back(colourPolyline((ofPolyline)p,ofColor(laser_R,laser_G,laser_B)))	;
+		}
+		output=newPolys;
+	}
+	*/
+//}
+	return output;
 }
\ No newline at end of file
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