ofRectangle ofxFenster::getBounds(){
toContext();
x = getX();
y = getY();
width = getWidth();
height = getHeight();
toMainContext();
return ofRectangle(x, y, width, height);
}
void ofxFenster::toggleFullscreen(){
toContext();
if(isFullscreen){
glutPositionWindow(origSize.x, origSize.y);
glutReshapeWindow(origSize.width, origSize.height);
isFullscreen = false;
}else{
origSize = getBounds();
glutFullScreen();
getBounds();
isFullscreen = true;
}
toMainContext();
}
void ofxFenster::draw(bool force){
int t= ofGetElapsedTimeMillis();
if (t>nextWinDraw || force) {
nextWinDraw = t+1000/fpsDraw;
//ofSetVerticalSync(true);
//ofSetFrameRate(64);
ofEnableAlphaBlending();
toContext();
glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
int w, h;
w = width;
h = height;
h = h > 0 ? h : 1;
// set viewport, clear the screen
glViewport( 0, 0, w, h );
float halfFov, theTan, screenFov, aspect;
screenFov = 60.0f;
float eyeX = (float)w / 2.0;
float eyeY = (float)h / 2.0;
halfFov = PI * screenFov / 360.0;
theTan = tanf(halfFov);
float dist = eyeY / theTan;
float nearDist = dist / 10.0; // near / far clip plane
float farDist = dist * 10.0;
aspect = (float)w/(float)h;
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(screenFov, aspect, nearDist, farDist);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(eyeX, eyeY, dist, eyeX, eyeY, 0.0, 0.0, 1.0, 0.0);
glScalef(1, -1, 1); // invert Y axis so increasing Y goes down.
glTranslatef(0, -h, 0); // shift origin up to upper-left corner.
listener->fensterDraw();
static ofxFensterEvent e;
e.fenster = this;
ofNotifyEvent(ofxFensterEvents.draw, e);
toMainContext();
}
};
int ofxFenster::getHeight(){
if(!hasGlut)toContext();
height = glutGet(GLUT_WINDOW_HEIGHT);
if(!hasGlut)toMainContext();
return height;
}
int ofxFenster::getWidth(){
if(!hasGlut)toContext();
width = glutGet(GLUT_WINDOW_WIDTH);
if(!hasGlut)toMainContext();
return width;
}
int ofxFenster::getY(){
toContext();
y = glutGet(GLUT_WINDOW_Y);
toMainContext();
return y;
}
int ofxFenster::getX(){
toContext();
x = glutGet(GLUT_WINDOW_X);
toMainContext();
return x;
};
void ofxFenster::setBounds(int x, int y, int w, int h){
toContext();
glutReshapeWindow(w, h);
glutPositionWindow(x,y);
toMainContext();
};
void ofxFenster::setBackground(int r, int g, int b, int a){
toContext();
glClearColor(r, g, b, a);
toMainContext();
};
