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#include "ofApp.h"
#include "glew.h"
//--------------------------------------------------------------
void ofApp::setup(){
std::string filename;
float speedscale=0.999;
float overlapscale=0.3;
float transitionscale=0.6;
if (arguments.size()>1){
filename=arguments.at(1);
}
else filename="jukebox_1.JPG"; //"tile-grid-png-6.png"; // //hubble_Orion_nebula.tif"; //
float t=ofGetElapsedTimef();
if (i1.load(filename)){
ofLogNotice() << "Loaded : "<<filename<< " in "<<(ofGetElapsedTimef()-t)<<" seconds.";
ofLogNotice() << i1.getWidth() << " x " << i1.getHeight();
//i1 is 2272 x 1704 or +- 1136 x 852
//i2 is 454 x 340 scaled
//i1.init(ofPoint(30,-20),0.2,0,speedscale,transitionscale);
i1.init(ofPoint(0,0),overlapscale,0,speedscale,transitionscale);
}
else ofLogNotice() << "Could not load : "<<filename;
i2.load("jukebox_2.JPG"); //"tile-grid-png-6.png"); //
i2.init(ofPoint(-400,250),0.2,0,speedscale,transitionscale);
i2.init(ofPoint(0,0),overlapscale,0,speedscale,transitionscale);
i1.link=&i2;
i3.load("jukebox_3.JPG"); //"tile-grid-png-6.png"); //
i3.init(ofPoint(500,200),0.2,0,speedscale,transitionscale);
//i3.init(ofPoint(0,0),overlapscale,0,speedscale,transitionscale);
i2.link=&i3;
i3.link=&i1;
viewpoint.resetTransform();
viewpoint.setFov(60);
viewpoint.setFarClip(10000.0f);
startTime=ofGetElapsedTimef();
timescaling=.01;
currentImage=&i1;
currentImage->start();
currentFrame=0;
}
//--------------------------------------------------------------
void ofApp::update(){
std::stringstream strm;
strm << "fps: " << ofGetFrameRate();
ofSetWindowTitle(strm.str());
if (currentImage->update()){ //if returns true, switch images
currentImage=currentImage->link;
currentImage->start();
ofLogNotice() << "Switched images";
currentFrame=0;
//viewpoint.resetTransform(); //or we get a glitch for no apparent reason, or not
currentImage->update();
}
//viewpoint misbehaves the first frame it is moved.
}
//--------------------------------------------------------------
void ofApp::draw(){
//viewpoint.begin();
float camera_throw= 0.6667; //the ratio of z distance to x width
glMatrixMode ( GL_MODELVIEW );
glLoadIdentity ( );
gluLookAt( currentImage->getTransform().x,
currentImage->getTransform().y, // i1.linkPos.y+(xform.y*intervalpoint),
currentImage->getWidth()*camera_throw*currentImage->getScale() ,
currentImage->getTransform().x,
currentImage->getTransform().y, // i1.linkPos.y+(xform.y*intervalpoint),
0,
0,1,0);
//if (currentFrame>0) {
ofBackground(0,0,0);
currentImage->drawChain();
//}
//else {
//ofSetColor(255,255,255);
//ofDrawRectangle(-100,-100,200,200);
//currentImage->link->drawChain(); //attempted hack
//}
/*
printf(">>Draw %i %f complete %f,%f at %f from %f,%f,%f\n",
currentFrame,
currentImage->transition,
currentImage->linkPos.x,
currentImage->linkPos.y,
currentImage->getScale(),
currentImage->getTransform().x,
currentImage->getTransform().y,
currentImage->getWidth()*camera_throw*currentImage->getScale()
);
*/
/*
viewpoint.setPosition(currentImage->getTransform().x,
currentImage->getTransform().y, // i1.linkPos.y+(xform.y*intervalpoint),
currentImage->getWidth()*camera_throw*currentImage->getScale());
*/
//ofCamera DOES NOT WORK, it produces spurious coordinates the first frame it is moved
/*
ofLogNotice() << "Camera at: "<<ofToString(viewpoint.getPosition().x)
<<","<<ofToString(viewpoint.getPosition().y)
<<","<<ofToString(viewpoint.getPosition().z);
*/
//viewpoint.end();
/*
if (!(i1.transition<1.0)){
ofLogNotice() << "Finished ";
ofBaseApp::exit();
std::exit(EXIT_FAILURE);
}
so far so good
now:
-rotation
-moving seamlessly between segments - exponential zoom
-blending movment between segments
-interface for authoring
-things to do with it
if (currentFrame<2) {
grab.grabScreen(0, 0 , ofGetWidth(), ofGetHeight());
char buf[50];
sprintf(buf,"zeroimg%04i.png",currentFrame);
grab.save(buf);
}
*/
currentFrame++;
}
//--------------------------------------------------------------
void ofApp::keyPressed(int key){
}
//--------------------------------------------------------------
void ofApp::keyReleased(int key){
}
//--------------------------------------------------------------
void ofApp::mouseMoved(int x, int y ){
}
//--------------------------------------------------------------
void ofApp::mouseDragged(int x, int y, int button){
}
//--------------------------------------------------------------
void ofApp::mousePressed(int x, int y, int button){
}
//--------------------------------------------------------------
void ofApp::mouseReleased(int x, int y, int button){
}
//--------------------------------------------------------------
void ofApp::mouseEntered(int x, int y){
}
//--------------------------------------------------------------
void ofApp::mouseExited(int x, int y){
}
//--------------------------------------------------------------
void ofApp::windowResized(int w, int h){
}
//--------------------------------------------------------------
void ofApp::gotMessage(ofMessage msg){
}
//--------------------------------------------------------------
void ofApp::dragEvent(ofDragInfo dragInfo){
}
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