/**
* @function redisplay
* (Called at each openGL step)
* - Processes the webcam frame to detect the eyes with OpenCV,
* - Creates a 3D scene with OpenGL,
* - Render the scene and the webcam image.
*/
void redisplay()
{
if(frame.empty()) return;
if(!bPause)
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// OPENCV
//-- flip frame image
cv::Mat tempimage;
if(bInvertCam) cv::flip(frame, tempimage, 0);
else cv::flip(frame, tempimage, 1);
//-- detect eyes
tempimage = detectEyes(tempimage);
// OPENGL
//-- scene
setGlCamera();
draw3dScene();
//-- cam
if(bDisplayCam) displayCam(tempimage);
// RENDER
glutSwapBuffers();
}
//-- post the next redisplay
glutPostRedisplay();
}
//--------------------------------------------------------------
void ofApp::drawCubeMap(){
ofTexture pp, pp2, pp3, pp4, pp5, pp6;
saveFbo.begin();
cubeCamera.setGlobalPosition(0, 0, 0);
cubeFbo.begin();
ofClear(0);
cubeCamera.setOrientation(ofQuaternion(degrees[0], axis[0]));
cubeCamera.begin();
draw3dScene();
cubeCamera.end();
cubeFbo.end();
pp = postProcess(cubeFbo.getTexture());
pp.draw(cubeSize, cubeSize, cubeSize, cubeSize);
cubeCamera.setGlobalPosition(0, 0, 0);
cubeFbo.begin();
ofClear(0);
cubeCamera.setOrientation(ofQuaternion(degrees[1], axis[1]));
cubeCamera.begin();
draw3dScene();
cubeCamera.end();
cubeFbo.end();
pp2 = postProcess(cubeFbo.getTexture());
pp2.draw(cubeSize, 0, cubeSize, cubeSize);
cubeCamera.setGlobalPosition(0, 0, 0);
cubeFbo.begin();
ofClear(0);
cubeCamera.setOrientation(ofQuaternion(degrees[2], axis[2]));
cubeCamera.begin();
draw3dScene();
cubeCamera.end();
cubeFbo.end();
pp3 = postProcess(cubeFbo.getTexture());
pp3.draw(cubeSize, cubeSize*2, cubeSize, cubeSize);
cubeCamera.setGlobalPosition(0, 0, 0);
cubeFbo.begin();
ofClear(0);
cubeCamera.setOrientation(ofQuaternion(degrees[3], axis[3]));
cubeCamera.begin();
draw3dScene();
cubeCamera.end();
cubeFbo.end();
pp4 = postProcess(cubeFbo.getTexture());
pp4.draw(cubeSize*2, cubeSize, cubeSize, cubeSize);
cubeCamera.setGlobalPosition(0, 0, 0);
cubeFbo.begin();
ofClear(0);
cubeCamera.setOrientation(ofQuaternion(degrees[4], axis[4]));
cubeCamera.begin();
draw3dScene();
cubeCamera.end();
cubeFbo.end();
pp5 = postProcess(cubeFbo.getTexture());
pp5.draw(cubeSize*3, cubeSize, cubeSize, cubeSize);
cubeCamera.setGlobalPosition(0, 0, 0);
cubeFbo.begin();
ofClear(0);
cubeCamera.setOrientation(ofQuaternion(degrees[5], axis[5]));
cubeCamera.begin();
draw3dScene();
cubeCamera.end();
cubeFbo.end();
pp6 = postProcess(cubeFbo.getTexture());
pp6.draw(0,cubeSize, cubeSize, cubeSize);
saveFbo.end();
saveFbo.readToPixels(savePix);
ofSaveImage(savePix, "cubeImages/final/ch13_"+ofToString(inc)+".tga");
inc++;
saveFbo.draw(0,0, w, h);
//video.nextFrame();
}
//--------------------------------------------------------------
void ofApp::draw(){
embossFbo.begin();
ofPushMatrix();
ofTranslate(0,0,ofMap(pad->getPoint().x, 0.0,w,1.0,20));//1.979);
//ofRotate(-0.019 * -hueCycle, 1, 0, 1);
embossShader.begin();
embossShader.setUniformTexture("src_tex_unit0", fbTex, 0);
embossShader.setUniform1f("imgWidth", ofGetWidth());
embossShader.setUniform1f("imgHeight", ofGetHeight());
embossShader.setUniform1f("step_w", ofMap(pad->getPoint().y,0,h, 1.0/ofGetWidth(), 1.0/ofGetWidth()*20) );
embossShader.setUniform1f("step_h", ofMap(pad->getPoint().y,0,h, 1.0/ofGetHeight(), 1.0/ofGetHeight()*20) );
embossShader.setUniform1f("angry", angryButton->getValue());
fbTex.draw(0,0);
embossShader.end();
ofPopMatrix();
embossFbo.end();
for(int i = 0; i<2; i++){
ofTexture tex;
if(i == 0){
tex = embossFbo.getTexture();
} else{
tex = embossBlurVFbo.getTexture();
}
embossBlurHFbo.begin();
blurHShader.begin();
blurHShader.setUniformTexture("s_texture", tex, 0);
tex.draw(0,0);
blurHShader.end();
embossBlurHFbo.end();
embossBlurVFbo.begin();
blurVShader.begin();
blurVShader.setUniformTexture("s_texture", embossBlurHFbo.getTexture(), 0);
embossBlurHFbo.draw(0,0);
blurVShader.end();
embossBlurVFbo.end();
}
//embossFbo.readToPixels(fbPix);
//fbTex.loadData(fbPix);
fbTex = embossFbo.getTexture();
//end feedback loop
//animation settings/////////////////////////////////////////////////////
colorMixPct = ofClamp(ofMap(frameCounter, boom, boom+2000, 0, 1), 0, 1);
//colorMixPct = ofClamp(ofMap(frameCounter, endBoom, endFrame, 0, 1), 0, 1);
colorMix = (( 1.0 - colorMixPct) * 0.2 ) + (colorMixPct * 1);
fadeInColor = ofxTween::map(frameCounter, boom, boom+2000, 0.6, 1.0, true, easingCubic, ofxTween::easeInOut);
hueCycle = 0.9;//ofxTween::map(frameCounter, boom+150, goodBye-75, 1.0, -30.1, true, easingCubic, ofxTween::easeInOut);
//fogOscPct = ofClamp(ofMap(frameCounter, beginFrame, endFrame, 0, 1), 0, 1);
//fogOsc = (( 1.0 - fogOscPct) * -1 ) + (fogOscPct * 0);
fogOsc = ofxTween::map(frameCounter, boom, boom+2000, 0.7, 0.2, true, easingCubic, ofxTween::easeInOut);
texScale = ofxTween::map(frameCounter, hello+75, boom+3000, 30.0, 1.0, true, easingCubic, ofxTween::easeOut);
zScale = ofxTween::map(frameCounter, hello+95, boom+3000, 30.0, 1.0, true, easingCubic, ofxTween::easeOut);
//angryPct = ofClamp(ofMap(frameCounter, boom, 6732, 0, 1), 0, 1);
angryPct = ofxTween::map(frameCounter, boom, boom+1000, 0.0, 1.0, true, easingCubic, ofxTween::easeInOut);
increaseDisp = ofxTween::map(frameCounter, boom, boom+1000, 0, 15, true, easingCubic, ofxTween::easeInOut);
//increaseDisp = ofxTween::map(frameCounter, boom, 6762, 0, -500, true, easingCubic, ofxTween::easeInOut);
//angryMix = 0.0;
spikyMix = ofxTween::map(frameCounter, endFrame-90, endFrame-30, 0.0, 0.5, true, easingLinear, ofxTween::easeIn);
if(frameCounter > boom && frameCounter < endBoom + 20){
//angryMix = ((1.0 - angryPct) * 0.0 ) + (angryPct * 1.0);
angryMix = angryPct;
isAngry = true;
} else if (frameCounter >= endBoom + 20){
angryMix -= 0.0025;
angryMix = ofClamp(angryMix, 0.0, 1.0);
increaseDisp = ofxTween::map(frameCounter, boom+10, endFrame, 15, 15, true, easingCubic, ofxTween::easeInOut);
}
dispPct = ofClamp(ofMap(frameCounter, beginFrame, endFrame*10, 0, 1), 0, 1);
dispAmt = ((1.0 - dispPct) * 10.0 ) + (dispPct * 10.0);
beatHitPct = ofClamp(ofMap(frameCounter, boom, endFrame*10, 0, 1), 0, 1);
beatHit = ((1.0 - beatHitPct) * 1.0) + (beatHitPct * 1.15);
fogPct = ofClamp(ofMap(frameCounter, beginFrame, goodBye+1000, 0, 1), 0, 1);
fogDist = ((1.0 - fogPct) * 500000 ) + (fogPct * 400000);
if(frameCounter >= beginFrame && frameCounter < boom ){
// fogDist = ofxTween::map(frameCounter, beginFrame, boom, 500000, 600000, true, easingCubic, ofxTween::easeOut);
}
if(frameCounter < beginFrame){
fogDist = ofxTween::map(frameCounter, hello+55, beginFrame, 2500000, 500000, true, easingCubic, ofxTween::easeOut);
}
fadeToBlack = 1.0;
if(frameCounter >= goodBye - 150 ){
fogPct = ofClamp(ofMap(frameCounter, goodBye-150, goodBye-100, 0, 1), 0, 1);
fogDist = ((1.0 - fogPct) * 400000 ) + (fogPct * 100);
fadeToBlack = ((1.0 - fogPct) * 1 ) + (fogPct * 0);
}
///////////////////////////////////////////////////////////////
if(!renderCubeMap){
sceneFbo.begin();
cam.begin();
draw3dScene();
cam.end();
sceneFbo.end();
pp = postProcess(sceneFbo.getTexture());
pp.draw(0,0);
//pp.readToPixels(savePix);
//ofSaveImage(savePix, "chap11FlyThrough3/chap11FlyThrough_"+ofToString(frameCounter)+".jpg");
//sceneFbo.draw(0,0);
} else if(renderCubeMap){
drawCubeMap();
}
if(ofGetKeyPressed('r')){
embossFbo.draw(0,0);
}
// ofSetColor(0);
// ofDrawRectangle(25,15,50,20);
// ofSetColor(255);
// ofDrawBitmapString(ofToString(frameCounter), 30,30);
wait++;
if(wait > 0){
frameCounter++;
}
}
