From 4f893d1680c10b4b30e2d0bd7e90246a8fb8f6f1 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Fri, 21 Feb 2014 10:27:06 +0000
Subject: recursive tile drawing

---
 offsetProject/src/ofApp.cpp | 33 +++++++++++++++------------------
 offsetProject/src/ofApp.h   |  2 +-
 2 files changed, 16 insertions(+), 19 deletions(-)

diff --git a/offsetProject/src/ofApp.cpp b/offsetProject/src/ofApp.cpp
index 9252da1..5233ac4 100644
--- a/offsetProject/src/ofApp.cpp
+++ b/offsetProject/src/ofApp.cpp
@@ -111,44 +111,39 @@ void ofApp::update() {
 	}
 }
 
-void ofApp::checktile(int level,int levels,int levels_factor,int x,int y,int xoffset,int yoffset,int size){
-	if (depthTiles[level].getPixels()[y*depthTiles[level].getHeight()+x]>level*levels_factor&&levels>level){
+void ofApp::checktile(int level,int x,int y,int size){
+	int levels_factor=255/levels;
+	if (depthTiles[level].getPixels()[y*((int)depthTiles[level].getHeight())+x]>level*levels_factor&&levels>level){
 		for (int i=0;i<2;i++){
 			for (int j=0;j<2;j++){
-				checktile(level+1,levels,levels_factor,x*2+i,y*2+j,xoffset*2+(i*size),yoffset*2+(j*size),size/2);
+				checktile(level+1,x*2+i,y*2+j,size/2);
 			}
 		}
 	}
 	else {
-		ofSetColor(depthTiles[level].getPixels()[(y*depthTiles[level].getHeight()+x)*3,
-			depthTiles[level].getPixels()[(y*depthTiles[level].getHeight()+x)*3+1,
-			depthTiles[level].getPixels()[(y*depthTiles[level].getHeight()+x)*3+2]
-		ofRect(xoffset,yoffset,size,size);
+		ofSetColor(depthTiles[level].getPixels()[(y*((int)depthTiles[level].getHeight())+x)*3],
+			depthTiles[level].getPixels()[(y*((int)depthTiles[level].getHeight())+x)*3+1],
+			depthTiles[level].getPixels()[(y*((int)depthTiles[level].getHeight())+x)*3+2]);
+		ofRect(x*size,y*size,size,size);
 	}
 }
 
 //--------------------------------------------------------------
 void ofApp::draw() {
 
+	ofSetColor(255, 255, 255);
+
 	//recursively draw pixels
-	//is there a way to represent a pixel as an object in this way?
 
+	int pixelsize=ofGetWidth()/MAX_TILE_SIZE;
 
 	for (int i=0;i<colourTiles[levels-1].getWidth();i++){
 		for (int j=0;j<colourTiles[levels-1].getHeight();j++){
-			int level=0;
-
-			if (depthTiles[level].getPixels()[((i*level)*depthTiles[level].getHeight())+(j*level)]>level*levels_factor){
-				for (int ix=0;ix<2;ix++){
-					for (int iy=0;iy<2;iy++){
-						//SIMILAR DEPTH CHECK AND RECURSIVE DESCENT
-				}
-			}
-			else //draw this square
+			checktile(0,i,j,pixelsize);
 		}
 	}
 	
-	ofSetColor(255, 255, 255);
+	/*
 
 	depthImage.draw(10, 10, 640, 480);
 	colourImage.draw(10, 500, 640, 480);
@@ -160,6 +155,8 @@ void ofApp::draw() {
 		xoffs+=(colourTiles[i].getWidth()+10);
 	}
 
+	*/
+
 
 	/*
 	
diff --git a/offsetProject/src/ofApp.h b/offsetProject/src/ofApp.h
index 2e3ca28..599ee5e 100644
--- a/offsetProject/src/ofApp.h
+++ b/offsetProject/src/ofApp.h
@@ -43,7 +43,7 @@ public:
 	void mouseReleased(int x, int y, int button);
 	void windowResized(int w, int h);
 
-	void checktile(int level,int levels,int levels_factor,int x,int y,int xoffset,int yoffset,int size);
+	void checktile(int level,int x,int y,int size);
 	
 	ofxKinect kinect;
 	
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