void BoardView::mousePressEvent(QMouseEvent *event)
{
QPoint point{-1, -1};
calculatePoint(point, event);
if (point.x() != -1)
emit pointClicked(point);
}
void EFX::calculatePoint(Function::Direction direction, int startOffset, qreal iterator, qreal* x, qreal* y) const
{
iterator = calculateDirection(direction, iterator);
iterator += convertOffset(startOffset + m_startOffset);
if (iterator >= M_PI * 2.0)
iterator -= M_PI * 2.0;
calculatePoint(iterator, x, y);
}
void EFX::calculatePoint(Function::Direction direction, int startOffset, float iterator, float* x, float* y) const
{
iterator = calculateDirection(direction, iterator);
iterator += convertOffset(startOffset + getAttributeValue(StartOffset));
if (iterator >= M_PI * 2.0)
iterator -= M_PI * 2.0;
calculatePoint(iterator, x, y);
}
void BoardView::mouseMoveEvent(QMouseEvent *event)
{
QPoint point{-1, -1};
calculatePoint(point, event);
const bool needRepaint =(point != m_underMousePoint);
m_underMousePoint = point;
if (needRepaint)
update();
}
void mouse (int button, int state, int x, int y) {
switch(button) {
case GLUT_LEFT_BUTTON:
if (state == GLUT_DOWN) {
startPosX = x;
startPosY = y;
calculatePoint(startPosX, startPosY);
glutIdleFunc(moveCar);
}
break;
case GLUT_RIGHT_BUTTON:
if (state == GLUT_DOWN) {
glutIdleFunc(resetLights);
}
break;
default:
break;
}
}
void EFX::preview(QVector <QPoint>& polygon, Function::Direction direction, int startOffset) const
{
int stepCount = 128;
int step = 0;
qreal stepSize = (qreal)(1) / ((qreal)(stepCount) / (M_PI * 2.0));
qreal i = 0;
qreal x = 0;
qreal y = 0;
/* Resize the array to contain stepCount points */
polygon.resize(stepCount);
/* Draw a preview of the effect */
for (step = 0; step < stepCount; step++)
{
calculatePoint(direction, startOffset, i, &x, &y);
polygon[step] = QPoint(int(x), int(y));
i += stepSize;
}
}
void EFX::preview(QPolygonF &polygon, Function::Direction direction, int startOffset) const
{
int stepCount = 128;
int step = 0;
float stepSize = (float)(1) / ((float)(stepCount) / (M_PI * 2.0));
float i = 0;
float x = 0;
float y = 0;
/* Reset the polygon to fill it with new values */
polygon.clear();
/* Draw a preview of the effect */
for (step = 0; step < stepCount; step++)
{
calculatePoint(direction, startOffset, i, &x, &y);
polygon << QPointF(x, y);
i += stepSize;
}
}
TTErr Bspline2D::processAudio(TTAudioSignalArrayPtr inputs, TTAudioSignalArrayPtr outputs)
{
TTAudioSignal& out = outputs->getSignal(0);
TTChannelCount numOutputChannels = out.getNumChannelsAsInt();
if (numOutputChannels != 2) {
TTValue v = 2;
out.setMaxNumChannels(v);
out.setNumChannels(v);
}
TTAudioSignal& in0 = inputs->getSignal(0);
TTUInt16 vs = in0.getVectorSizeAsInt();
TTSampleValuePtr inSampleX = in0.mSampleVectors[0];
TTSampleValuePtr outSampleX = out.mSampleVectors[0];
TTSampleValuePtr outSampleY = out.mSampleVectors[1];
TTFloat64 f;
for (int i=0; i<vs; i++) {
f = inSampleX[i] * 0.5; //0... 1.
if ((f > 0) && (f < 1)){
interval = f * (TTFloat64)((mResolution - mDegree) + 2);
calculatePoint(); // output intermediate point
outSampleX[i] = b_op[0];
outSampleY[i] = b_op[1];
//outSampleZ[i] = b_op[2];
} else if (f <= 0.0){
// output the first point
} else if (f >= 1.0){
// output the last point
}
}
return kTTErrNone;
}
bool EFX::preview(QVector <QPoint>& polygon) const
{
bool retval = true;
int stepCount = 128;
int step = 0;
qreal stepSize = (qreal)(1) / ((qreal)(stepCount) / (M_PI * 2.0));
qreal i = 0;
qreal x = 0;
qreal y = 0;
/* Resize the array to contain stepCount points */
polygon.resize(stepCount);
/* Draw a preview of a circle */
for (step = 0; step < stepCount; step++)
{
calculatePoint(i, &x, &y);
polygon[step] = QPoint(int(x), int(y));
i += stepSize;
}
return retval;
}
