virtual void onDraw(SkCanvas* canvas)
{
this->drawBG(canvas);
fSweep = SampleCode::GetAnimScalar(SkIntToScalar(360)/24,
SkIntToScalar(360));
// fSweep = SkFloatToScalar(359.99f);
SkRect r;
SkPaint paint;
paint.setAntiAlias(true);
paint.setStrokeWidth(SkIntToScalar(2));
paint.setStyle(SkPaint::kStroke_Style);
r.set(0, 0, SkIntToScalar(200), SkIntToScalar(200));
r.offset(SkIntToScalar(20), SkIntToScalar(20));
if (false) {
const SkScalar d = SkIntToScalar(3);
const SkScalar rad[] = { d, d, d, d, d, d, d, d };
SkPath path;
path.addRoundRect(r, rad);
canvas->drawPath(path, paint);
return;
}
drawRectWithLines(canvas, r, paint);
// printf("----- sweep %g %X\n", SkScalarToFloat(fSweep), SkDegreesToRadians(fSweep));
paint.setStyle(SkPaint::kFill_Style);
paint.setColor(0x800000FF);
canvas->drawArc(r, 0, fSweep, true, paint);
paint.setColor(0x800FF000);
canvas->drawArc(r, 0, fSweep, false, paint);
paint.setStyle(SkPaint::kStroke_Style);
paint.setColor(SK_ColorRED);
canvas->drawArc(r, 0, fSweep, true, paint);
paint.setStrokeWidth(0);
paint.setColor(SK_ColorBLUE);
canvas->drawArc(r, 0, fSweep, false, paint);
drawArcs(canvas);
this->inval(NULL);
}
//--------------------------------------------------------------
void ofApp::draw(){
ofSetColor(0);
drawArcs();
bool drawDebugInfo = true;
if(drawDebugInfo) {
//ofSetColor(0);
stringstream debugInfo;
debugInfo << "fps: " << ofToString(ofGetFrameRate(),0) << endl;
debugInfo << "shader: " << useShader << endl;
debugInfo << "eeg theta: " << ofToString(eegTheta,1) << endl;
debugInfo << "eeg alpha: " << ofToString(eegAlpha,1) << endl;
debugInfo << "accelerometer: " << ofToString(accelerometer.x,0) << ", " << ofToString(accelerometer.y,0) << ", " << ofToString(accelerometer.z,0) << endl;
debugInfo << "arc width: " << arcWidth << endl;
debugInfo << "arc res: " << arcResolution << endl;
debugInfo << "arc thick: " << arcThickness;// << endl;
ofDrawBitmapStringHighlight(debugInfo.str(), 20,20);
}
}
