VelocityDetector::~VelocityDetector()
{
delete m_currentFrame;
delete m_lastFrame;
deleteImages();
}
void MidiPad::setImages (const Drawable* normal)
{
deleteImages();
if (normal != 0) {
normalImage = normal->createCopy();
}
repaint();
}
void VelocityDetector::processImage(Image* input, Image* output)
{
// Resize images and data structures if needed
if ((m_lastFrame->getWidth() != input->getWidth()) &&
(m_lastFrame->getHeight() != input->getHeight()))
{
// Release all the old images
deleteImages();
// Allocate the images
allocateImages(input->getWidth(), input->getHeight());
}
// Copy the current frame locally
m_currentFrame->copyFrom(input);
if (m_first)
{
// Initialize to the same as the current
m_lastFrame->copyFrom(input);
cvCvtColor(m_lastFrame->asIplImage(), m_lastGreyScale, CV_BGR2GRAY);
m_first = false;
}
if (0 != output)
{
// Copy the input image
output->copyFrom(input);
}
// Now run all different optical flow algorithms
if (m_usePhaseCorrelation)
phaseCorrelation(output);
else if (m_useLKFlow)
LKFlow(output);
// Draw velocity vector
if (output)
{
CvPoint start;
start.x = output->getWidth() / 2;
start.y = output->getHeight() / 2;
CvPoint end;
end.x = start.x + ((int)(m_velocity.x*m_phaseLineScale));
end.y = start.y - ((int)(m_velocity.y*m_phaseLineScale));
cvLine(output->asIplImage(), start, end, CV_RGB(255,0,0), 1, CV_AA, 0);
}
// We are done with our work now last save the input for later use
m_lastFrame->copyFrom(input);
// Now lets publish our result
math::Vector2EventPtr event(new math::Vector2Event());
event->vector2 = getVelocity();
publish(EventType::VELOCITY_UPDATE, event);
}
void DictionaryTextEdit::copy()
{
QTextCursor cur;
if (!m_copyImage)
{
textEditState.saveState(this);
deleteImages();
}
QTextEdit::copy();
if (!m_copyImage)
textEditState.restoreState(this);
}
bool MidiPad::setImageFromFile(File file)
{
if (file.exists())
{
deleteImages();
normalImage = Drawable::createFromImageFile(file);
if (normalImage!=0) {
repaint();
}
else return false;
return true;
}
return false;
}
void VectorRenderer::beginFrame()
{
LOOM_PROFILE_SCOPE(vectorBegin);
nvgTessLevelMax(nvg, tessellationQuality);
nvgBeginFrame(nvg, frameWidth, frameHeight, 1);
deleteImages();
/*
nvgBeginPath(nvg);
nvgRect(nvg, 100, 100, 120, 30);
nvgFillColor(nvg, nvgRGBA(255, 192, 0, 255));
nvgFill(nvg);
drawLabel(nvg, "hello fonts", 10.f, 50.f, 200.f, 200.f);
//*/
}
void DrawableButton::setImages (const Drawable* normal,
const Drawable* over,
const Drawable* down,
const Drawable* disabled,
const Drawable* normalOn,
const Drawable* overOn,
const Drawable* downOn,
const Drawable* disabledOn)
{
deleteImages();
jassert (normal != 0); // you really need to give it at least a normal image..
if (normal != 0)
normalImage = normal->createCopy();
if (over != 0)
overImage = over->createCopy();
if (down != 0)
downImage = down->createCopy();
if (disabled != 0)
disabledImage = disabled->createCopy();
if (normalOn != 0)
normalImageOn = normalOn->createCopy();
if (overOn != 0)
overImageOn = overOn->createCopy();
if (downOn != 0)
downImageOn = downOn->createCopy();
if (disabledOn != 0)
disabledImageOn = disabledOn->createCopy();
repaint();
}
void destroy() {
deleteImages();
}
void DictionaryTextEdit::cut()
{
if (!m_copyImage)
deleteImages();
QTextEdit::cut();
}
DrawableButton::~DrawableButton()
{
deleteImages();
}
MidiPad::~MidiPad()
{
if (text) delete text;
deleteImages();
}
DrawablePad::~DrawablePad()
{
deleteImages();
}