//--------------------------------------------------------------
void testApp::mouseMoved(int x, int y ) {
if (currentMode == MODE_CONTROLLED_BY_MOUSE) {
imageSectionHeading = ofRadToDeg(atan2(y-ofGetWindowHeight()/2, x-ofGetWindowWidth()/2));
generateVBOs();
}
}
//--------------------------------------------------------------
void testApp::setup() {
// Set the mode for the program
// currentMode = MODE_CONTROLLED_BY_MOUSE;
currentMode = MODE_CONTROLLED_BY_ARDUINO;
// Find the minimum dimension of the window for scaling the graphics
// to fit on the screen
minWindowDimension = min(ofGetWindowWidth(), ofGetWindowHeight());
// Load the image
image.loadImage("TownSunset.jpg");
imageSectionCenter = ofVec2f(image.getWidth()/2, image.getHeight()/2);
minImageDimension = min(image.getWidth(), image.getHeight());
// Set up the initial variables that indicate where to sample the image
imageSectionHeading = 90;
triangleSlices = 20;
triangleAngularWidth = 360.0/triangleSlices;
rotationalSpeed = 15;
// Generate the meshes that are used to take a slice of the image and
// display it rotated and flipped around a circle
vboMeshOriginal.setMode(OF_PRIMITIVE_TRIANGLES);
vboMeshMirrored.setMode(OF_PRIMITIVE_TRIANGLES);
generateVBOs();
if (currentMode == MODE_CONTROLLED_BY_ARDUINO) initializeSerialReading();
}
void CPBox::ensureInitialized()
{
if(!m_funcs) {
m_funcs = new QOpenGLFunctions(QOpenGLContext::currentContext());
generateVBOs();
createShaderProgram();
}
}
//--------------------------------------------------------------
void testApp::update() {
if (currentMode == MODE_CONTROLLED_BY_ARDUINO) {
processSerial();
rotationalSpeed = ofMap(potValue, 0, 1023, -maxSpeed, maxSpeed);
float elapsedTime = ofGetLastFrameTime();
imageSectionHeading += rotationalSpeed * elapsedTime;
generateVBOs();
}
}