Merge branch 'dirscanner'

1 files changed, 132 insertions, 0 deletions

diff --git a/testDir/src/dirscanner.cpp b/testDir/src/dirscanner.cpp
new file mode 100644
index 0000000..f3aa974
--- /dev/null
+++ b/testDir/src/dirscanner.cpp
@@ -0,0 +1,132 @@
+#include "dirscanner.h"
+
+void playItem::play(){
+	if (video.isLoaded()){
+		video.play();
+		ofLogNotice() << "playing video: "<<filename;
+	}
+	if (image.isAllocated()){
+		ofLogNotice() << "playing still: "<<filename;
+	}
+	startTime=ofGetElapsedTimef();
+}
+bool playItem::load(string _filename){
+	filename=_filename;
+	ofFile file(filename);
+	string ext=ofToLower(file.getExtension());
+	loaded=0;
+	if (ext=="jpg"||ext=="png"){
+		if (image.load(filename)){
+			ofLogNotice() << "loaded image: "<<filename;
+			loaded=1;
+		}
+	}
+	if (ext=="mp4"||ext=="mov"){
+		if (video.load(filename)){
+			ofLogNotice() << "loaded clip: "<<filename;
+			loaded=2;
+		}
+	}
+	return loaded>0;
+}
+void playItem::draw(){
+	if (image.isAllocated()){
+
+		//ofEnableAlphaBlending();  
+		//ofSetColor(255,255,255,1.0);
+		image.draw(0,0);
+		//ofDisableAlphaBlending();  
+
+		if (ofGetElapsedTimef()-startTime>5.0){
+			isFinished=true;
+		}
+	}
+	if (video.isLoaded()){
+		video.draw(0,0);
+		if (video.getIsMovieDone()){
+			isFinished=true;
+		}
+	}
+}
+
+void dirScanner::scan(){
+	/*
+	parse directories and create structure
+	showing which folder to check at which time
+	*/
+	slots.clear();
+
+	ofDirectory dir(rootdir);
+
+	dir.allowExt(""); //get directories
+	
+	dir.listDir();
+	for(int i = 0; i < dir.size(); i++){
+		string d=dir.getName(i);
+		int start = ofToInt(d.substr(0,4));
+		int end = ofToInt(d.substr(5,4));
+
+		if (end){
+			slots.push_back(timeSlot(dir.getPath(i),start,end));
+			ofLogNotice() << "directory "<<i<<": "<<start<<" - "<<end<<" "<<dir.getPath(i);
+
+		}
+	}
+}
+
+int dirScanner::getSlotForTime(){
+	/*
+	read vector of slots
+	return index of current time
+	naive approach? assuming that the list is valid
+	*/
+	int railwaytime=(ofGetHours()*100)+ofGetMinutes();
+
+	for(int i = 0; i < slots.size(); i++){
+		if (slots[i].start<=railwaytime&&slots[i].end>=railwaytime){
+			return i;
+		}
+	}
+	return -1;
+}
+
+void dirPlayer::load(std::string path){
+	items.clear();
+	ofDirectory dir(path);
+	dir.allowExt("mp4");
+	dir.allowExt("mov");
+	dir.allowExt("jpg");
+	dir.allowExt("png");
+	dir.listDir();
+	for(int i = 0; i < dir.size(); i++){
+		string d=dir.getPath(i);
+		playItem item;
+		if (item.load(d)){
+			items.push_back(item);
+		}
+	}
+	currentItem=0;
+	ofLogNotice() << "found "<<items.size()<<" items";
+			
+}
+
+void dirPlayer::draw(){
+	int slot=scanner->getSlotForTime();
+	if (slot!=currentslot){
+		if (slot>-1){
+			ofLogNotice() << "entering slot "<<slot<<": "<<scanner->slots[slot].path;
+			load(scanner->slots[slot].path);
+		}
+		else {
+			ofLogNotice() << "leaving slot";
+		}
+		currentslot=slot;
+	}
+	if (items[currentItem].isFinished){
+		items[currentItem].isFinished=false;
+		currentItem=(currentItem+1)%items.size();
+		items[currentItem].play();
+	}
+	items[currentItem].draw();
+
+}
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