From f65006daf4979d82d67fd8c8a234d3913088821d Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Thu, 5 Apr 2012 14:00:51 +0100
Subject: starting to implement bird

---
 gaunt01/src/testApp.cpp | 72 +++++++++++++++++++++++++++----------------------
 1 file changed, 40 insertions(+), 32 deletions(-)

(limited to 'gaunt01/src/testApp.cpp')

diff --git a/gaunt01/src/testApp.cpp b/gaunt01/src/testApp.cpp
index aebbe0b..172190f 100644
--- a/gaunt01/src/testApp.cpp
+++ b/gaunt01/src/testApp.cpp
@@ -30,11 +30,11 @@ void testApp::setup(){
 	grayImage.allocate(640,480);
 	grayBg.allocate(640,480);
 	grayDiff.allocate(640,480);
-	
+
 	blobsManager.normalizePercentage = 0.7;
-	blobsManager.giveLowestPossibleIDs = true;
+	blobsManager.giveLowestPossibleIDs = false;
 	blobsManager.maxUndetectedTime = 500;
-	blobsManager.minDetectedTime = 2000;
+	blobsManager.minDetectedTime = 500;
 	blobsManager.debugDrawCandidates = true;
 
 	ofVec3f centre=ofVec3f(ofGetWidth()/2,0,0);
@@ -54,12 +54,12 @@ void testApp::setup(){
 	cam.cacheMatrices(); //stop error messages
 
 	testpts=new ofVec3f[4];
-	
+
 	trapDoor=trapdoor(screen2plane(ofVec2f(ofGetWidth(),0)),screen2plane(ofVec2f(ofGetWidth(),ofGetHeight())),ofVec2f(30,30));
 	updatePlane();
 
 	mode=PLAY;
-	
+
 
 }
 
@@ -80,7 +80,7 @@ bool testApp::rectsCross(ofRectangle rect1,ofRectangle rect2) {
 	else if (rect2.x<rect1.x) {
 		if (rect2.x+rect2.width<rect1.x) overlap = false;
 	}
-	if (overlap) { //still possible 
+	if (overlap) { //still possible
 		if (rect1.y<rect2.y) {
 			if (rect1.y+rect1.height<rect2.y) overlap = false;
 		}
@@ -109,22 +109,22 @@ void testApp::updatePlane(){
 	ofVec2f screenCorners[4];
 
 	for (int i=0;i<corners.size();i++) {
-		
+
 		ofNode axis;
 		ofNode c;
 		c.setParent(axis);
 
 		c.setPosition(corners[i].x,corners[i].y,0);
-	
+
 		axis.rotate(cam_angle,1,0,0);
 
 		ofVec3f p=c.getGlobalPosition();
-		
+
 		testpts[i]=p;
 		ofVec3f s=cam.worldToScreen(p);
 		//printf("corner %i: %f,%f,%f\n",i,s.x,s.y,s.z);
 		screenCorners[i]=ofVec2f(s.x,s.y);
-		
+
 		ground.addVertex(s);
 		ground.addTexCoord(ofVec2f(s.x/ofGetWidth(),s.y/ofGetHeight()));
 	}
@@ -142,7 +142,7 @@ void testApp::updatePlane(){
 	float h=max(screenCorners[2].y,screenCorners[3].y)-y;
 	trapDoor.setBoundingRect(x,y,w,h);
 
-	
+
 
 }
 
@@ -182,7 +182,7 @@ void testApp::update(){
 
 		//hard coded size threshold of 100 pix
 		contourFinder.findContours(grayDiff, 200, (640*480)/3, 20, false);	// don't find holes
-		
+
 		blobsManager.update(contourFinder.blobs);
 	}
 
@@ -214,11 +214,11 @@ void testApp::draw(){
 			glBlendColor(1.0f,1.0f,1.0f, 0.5f);
 			glDisable(GL_BLEND);
 		*/
-		
+
 			bindTexture(colorImg);
 			 ground.draw();
 			unbindTexture(colorImg);
-		
+
 			/*
 			glEnable(GL_BLEND);
 			glBlendFunc(GL_CONSTANT_ALPHA,GL_ONE);
@@ -236,14 +236,27 @@ void testApp::draw(){
 						ofVec3f v=player.getVertex(i);
 						player.addTexCoord(ofVec2f(v.x,v.y));
 					}
-					
+
+					//figure out if player has stood on trap door
+					//get screen basepoint
+					ofRectangle r=blob.boundingRect;
+					ofVec2f blobBase=ofVec2f(r.x+(r.width/2),r.y+r.height-(r.width/2));
+					if (trapDoor.getInnerRect().inside(blobBase.x,blobBase.y)) trapDoor.trigger();
+
 					colorImg.getTextureReference().bind();
-					player.draw();
+					player.draw(); //trapdoor.getoffset());
 					colorImg.getTextureReference().unbind();
 				}
 			}
-		
-		
+
+			Bird.update(players);
+
+			ofPushMatrix();
+				ofRotate(cam_angle,1,0,0);
+				Bird.draw();
+			ofPopMatrix();
+
+
 		break;
 		case CALIBRATE:
 			ofFill();
@@ -271,7 +284,7 @@ void testApp::draw(){
 				ofVec2f pp=screen2plane(pos);
 				ofSphere(pp.x,pp.y,0,5);
 			ofPopMatrix();
-				
+
 			ofPushMatrix();
 				ofRotate(cam_angle,1,0,0);
 				trapDoor.draw();
@@ -280,17 +293,12 @@ void testApp::draw(){
 
 			vector<ofVec3f> newPlayers;
 			float movethresh=10;
-			for (int i = 0; i < contourFinder.nBlobs; i++){
-				//do some bounds checking, size threshold and overlap removal
-				//in order to translate blobs into players
-				//attempt to track players - maintain ID no
-				//attempt to base blobs
-				//TODO attempt to estimate bounds shape
-				//project all of this into the 3D space
-				ofRectangle r=contourFinder.blobs[i].boundingRect;
+			for(int i=0;i<blobsManager.blobs.size();i++){
+				ofxCvBlob blob = blobsManager.blobs.at(i);
+				ofRectangle r=blob.boundingRect;
 				ofVec2f blobBase=ofVec2f(r.x+(r.width/2),r.y+r.height-(r.width/2));
-				contourFinder.blobs[i].draw(0,0);
-				ofPoint p=contourFinder.blobs[i].centroid;
+				blob.draw(0,0);
+				ofPoint p=blob.centroid;
 				ofSetHexColor(0xffff00);
 				char numStr[16];
 				sprintf(numStr, "%i", i);
@@ -304,10 +312,10 @@ void testApp::draw(){
 						//this is flawed: tracking boxes in a skewed axis
 						//how to get UV coords on the plane
 						//maybe rotate the camera instead of the plane
-						
+
 						//for the bird interaction, need to get player coords in the ground axis.
 						//for the door interaction, need to build player outline in the screen axis
-						
+
 						//for the door, first determine if the boundings cross - create overlay
 						//if the base centre is in the hole- trigger falling behaviour
 
@@ -319,7 +327,7 @@ void testApp::draw(){
 				ofBox(0,-10,0,20);
 				//TODO get this into plane axis
 				ofPopMatrix();
-				
+
 				//
 			}
 
-- 
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