void renderScene(void) {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
fpsCurrentTime = glfwGetTime();
noFrames++;
if (fpsCurrentTime - fpsLastTime >= 1.0) {
myfile << "ms/frame " << 1000.0 / double(noFrames) << std::endl;
noFrames = 0;
fpsLastTime += 1.0;
}
drawCubeMap();
drawTerrain();
drawVegetation();
doMovements();
glutSwapBuffers();
lastTime = currentTime;
}
/**
* This method is used to draw the scene.
*/
void GLWindow::draw(){
//clear the screen
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
//we will now place the camera
setupGLCamera();
//and set up the lights (do this so that the position is specified in world coordinates, not in camera ones).
setupLights();
/**
If we want fog...
*/
/*
GLfloat fogColor[4]= {0.5f, 0.5f, 0.5f, 1.0f}; // Fog Color
glFogi(GL_FOG_MODE, GL_LINEAR); // Fog Mode
glFogfv(GL_FOG_COLOR, fogColor); // Set Fog Color
glFogf(GL_FOG_DENSITY, 0.35f); // How Dense Will The Fog Be
glHint(GL_FOG_HINT, GL_DONT_CARE); // Fog Hint Value
glFogf(GL_FOG_START, 20.0f); // Fog Start Depth
glFogf(GL_FOG_END, 80.0f); // Fog End Depth
glEnable(GL_FOG); // Enables GL_FOG
*/
if (Globals::drawCubeMap)
drawCubeMap();
glColor3d(1, 1, 1);
//and then draw the application stuff
if (Globals::app)
Globals::app->draw();
if (Globals::drawGroundPlane && Globals::app)
Globals::app->drawGround();
//no more texture mapping or lighting needed
glDisable(GL_LIGHTING);
glDisable(GL_TEXTURE_2D);
if (Globals::drawShadows && Globals::drawGroundPlane && Globals::app)
drawShadows();
glColor3d(1,1,1);
if (Globals::app)
Globals::app->drawExtras();
if (Globals::drawGlobalAxes)
drawAxes();
//wait until the required ammount of time has passed (respect the desired FPS requirement)
while (fpsTimer.timeEllapsed()<1.0/Globals::desiredFrameRate);
if (Globals::drawFPS)
drawFPSandPerf(fpsTimer.timeEllapsed(), timeSpentProcessing/(1/Globals::desiredFrameRate));
//print a screenshot if needed
if (Globals::drawScreenShots){
static int screenShotNumber = 0;
char fName[100];
sprintf(fName, "..\\screenShots\\ss%05d.bmp", screenShotNumber);
screenShotNumber++;
GLUtils::saveScreenShot(fName, 0, 0, w, h);
}
if (Globals::drawWorldShots && Globals::app ){
static int worldShotNumber = 0;
char fName[100];
sprintf(fName, "..\\worldShots\\ws%05d.obj", worldShotNumber);
worldShotNumber++;
FILE* fp = fopen( fName, "w" );
fprintf( fp,
"####\n"
"#\n"
"# OBJ File Generated by UBC-IMAGER character animation tool\n"
"# Frame %05d\n"
"#\n"
"####\n\n", worldShotNumber );
Globals::app->renderToObjFile( fp, 0 );
fclose( fp );
}
fpsTimer.restart();
}
//--------------------------------------------------------------
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++;
}
}
