//------------------------------------------------------------------------------
void ofApp::draw()
{
ofBackground(0);
float centerX = ofGetWidth() / 2;
float centerY = ofGetHeight() / 2;
ofPushMatrix();
ofTranslate(centerX,centerY); // create a new origin @ centerX, centerY
ofEllipse(0,0,10,10);
ofRotateZDeg(angleDegrees);
ofLine(0,0,radius,0);
// this push matrix will inherit the existing transformations
ofPushMatrix();
ofTranslate(radius,0);
ofEllipse(0,0,10,10);
ofRotateZDeg(angleDegrees);
ofLine(0,0,radius,0);
ofPushMatrix();
ofTranslate(radius,0);
ofScale(scaleX,scaleY);
ofEllipse(0,0,10,10);
ofPopMatrix();
ofPopMatrix();
ofPopMatrix();
}
void draw() {
ofPushMatrix();
float screenWidth = config["screen"]["width"];
float screenHeight = config["screen"]["height"];
float camWidth = config["camera"]["width"];
float camHeight = config["camera"]["height"];
ofTranslate(screenWidth / 2, screenHeight / 2);
ofRotateZDeg(config["camera"]["rotate"]);
ofTranslate(-camWidth / 2, -camHeight / 2);
if(cam->isInitialized()) {
cam->draw(0,0);
}
clipping.draw(0, 0);
ofPopMatrix();
if(cam->isInitialized()) {
drawHistogram(cam->getPixels(), mouseY);
}
}
//--------------------------------------------------------------
void ofApp::draw(){
ofBackground(0, 0, 0);
float movementSpeed = .1;
float cloudSize = ofGetWidth() / 2;
float maxBoxSize = 100;
float spacing = 1;
int boxCount = 100;
cam.begin();
for(int i = 0; i < boxCount; i++) {
ofPushMatrix();
float t = (ofGetElapsedTimef() + i * spacing) * movementSpeed;
ofVec3f pos(
ofSignedNoise(t, 0, 0),
ofSignedNoise(0, t, 0),
ofSignedNoise(0, 0, t));
float boxSize = maxBoxSize * ofNoise(pos.x, pos.y, pos.z);
pos *= cloudSize;
ofTranslate(pos);
ofRotateXDeg(pos.x);
ofRotateYDeg(pos.y);
ofRotateZDeg(pos.z);
ofLogo.bind();
ofFill();
ofSetColor(255);
ofDrawBox(boxSize);
ofLogo.unbind();
ofNoFill();
ofSetColor(ofColor::fromHsb(sinf(t) * 128 + 128, 255, 255));
ofDrawBox(boxSize * 1.1f);
ofPopMatrix();
}
cam.end();
}
//--------------------------------------------------------------
void ofApp::draw() {
ofBackground(255,0);
ofSetColor(255);
ofPushMatrix();
ofTranslate(ofGetWidth()/2.0f,ofGetHeight()/2.0f);
ofRotateZDeg(angle);
ofEnableAlphaBlending();
rpiLogo.draw(-rpiLogo.getWidth()/2.0f,-rpiLogo.getHeight()/2.0f);
ofDisableAlphaBlending();
ofPopMatrix();
// draw the mouse
ofPushStyle();
ofSetColor(255,0,0);
ofNoFill();
ofDrawLine(ofGetMouseX(),0,ofGetMouseX(),ofGetHeight());
ofDrawLine(0,ofGetMouseY(),ofGetWidth(),ofGetMouseY());
ofPopStyle();
}
//--------------------------------------------------------------
void ofApp::draw() {
ofSetColor(50);
ofPushMatrix();
ofTranslate(ofGetWidth()/2, ofGetHeight()/2);
float radius = 350;
for(unsigned int i=0; i<words.size()/2; i++) {
float t = -HALF_PI + ofMap(i, 0, (words.size()/2), 0, TWO_PI);
float x = cos( t ) * radius;
float y = sin( t ) * radius;
float a = ofRadToDeg(atan2(y, x));
ofSetColor(0);
ofPushMatrix();
ofTranslate(x, y);
ofRotateZDeg(a);
float scl = 1;
glScalef(scl, scl, scl);
font.drawString(words[i].word, 0, 20);
ofPopMatrix();
}
ofSetColor(100);
font.drawString(sortTypeInfo, -(font.stringWidth(sortTypeInfo)/2), 0);
ofPopMatrix();
// instruction
ofSetColor(10);
ofDrawBitmapString("\nPress 1 for no sort\nPress 2 for alphabetical\nPress 3 for word length\nPress 4 for word occurrence", 20, 20);
}
//--------------------------------------------------------------
void ofApp::draw(){
ofSetColor(225);
verdana14.drawString("Font Example - use keyboard to type", 30, 35);
ofSetColor(245, 58, 135);
verdana14.drawString("anti aliased", 155, 92);
verdana14.drawString("anti aliased", 155, 195);
verdana14A.drawString("aliased", 545, 92);
ofSetColor(225);
verdana14.drawString("verdana 14pt - ", 30, 92);
verdana14.drawString(typeStr, 30, 111);
verdana14A.drawString("verdana 14pt - ", 422, 92);
ofDrawRectangle(420, 97, 292, 62);
ofSetColor(54, 54, 54);
verdana14A.drawString(typeStr, 422, 111);
ofSetColor(29,29,29);
ofDrawLine(30, 169, ofGetWidth()-4, 169);
ofSetColor(225);
verdana14.drawString("verdana 30pt - ", 30, 195);
verdana30.drawString(typeStr, 30, 229);
ofSetColor(29,29,29);
ofDrawLine(30, 312, ofGetWidth()-4, 312);
ofSetColor(245, 58, 135);
franklinBook14.drawString("anti aliased", 169, 338);
franklinBook14A.drawString("aliased", 560, 338);
ofSetColor(225);
franklinBook14.drawString("franklin book 14pt - ", 30, 338);
franklinBook14.drawString(typeStr, 30, 358);
franklinBook14A.drawString("franklin book 14pt - ", 422, 338);
ofDrawRectangle(420, 345, 292, 62);
ofSetColor(54, 54, 54);
franklinBook14A.drawString(typeStr, 422, 358);
ofSetColor(29,29,29);
ofDrawLine(30, 418, ofGetWidth()-4, 418);
ofSetColor(225);
verdana14.drawString("ROTATION", 30, 445);
verdana14.drawString("SCALE", 422, 445);
ofPushMatrix();
string rotZ = "Rotate Z";
ofRectangle bounds = verdana30.getStringBoundingBox(rotZ, 0, 0);
ofTranslate(110 + bounds.width/2, 500 + bounds.height / 2, 0);
ofRotateZDeg(ofGetElapsedTimef() * -30.0);
verdana30.drawString(rotZ, -bounds.width/2, bounds.height/2 );
ofPopMatrix();
ofPushMatrix();
string scaleAA = "SCALE AA";
bounds = verdana14.getStringBoundingBox(scaleAA, 0, 0);
ofTranslate(500 + bounds.width/2, 480 + bounds.height / 2, 0);
ofScale(2.0 + sin(ofGetElapsedTimef()), 2.0 + sin(ofGetElapsedTimef()), 1.0);
verdana14.drawString(scaleAA, -bounds.width/2, bounds.height/2 );
ofPopMatrix();
ofPushMatrix();
string scaleA = "SCALE ALIASED";
bounds = verdana14A.getStringBoundingBox(scaleA, 0, 0);
ofTranslate(500 + bounds.width/2, 530 + bounds.height / 2, 0);
ofScale(2.0 + cos(ofGetElapsedTimef()), 2.0 + cos(ofGetElapsedTimef()), 1.0);
verdana14A.drawString(scaleA, -bounds.width/2, bounds.height/2 );
ofPopMatrix();
}
