void Waveform::renderGL( )
{
if(!mIsInitialized) { InitializeGLCanvas(); }
if(!IsShownOnScreen()) return;
SetCurrentGLContext();
LOG_GL_ERRORV(glClear(GL_COLOR_BUFFER_BIT));
prepare2DViewport(0,0,mWindowWidth, mWindowHeight);
if (mCurrentWaveView >= 0)
{
DrawWaveView(views[mCurrentWaveView]);
}
LOG_GL_ERRORV(SwapBuffers());
}
void xlGridCanvasPictures::render( wxPaintEvent& event )
{
if(!mIsInitialized) { InitializeGLCanvas(); }
if(!IsShownOnScreen()) return;
SetCurrentGLContext();
LOG_GL_ERRORV(glClear(GL_COLOR_BUFFER_BIT));
prepare2DViewport(0,0,mWindowWidth, mWindowHeight);
if( mEffect != nullptr )
{
DrawPicturesEffect();
DrawBaseGrid();
DrawSelection();
}
SwapBuffers();
}
void Waveform::renderGL( wxPaintEvent& event )
{
if(!mIsInitialized) { InitializeGLCanvas(); }
if(!IsShownOnScreen()) return;
SetCurrentGLContext();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if( mWindowResized )
{
prepare2DViewport(0,0,mWindowWidth, mWindowHeight);
}
DrawWaveView(views[mCurrentWaveView]);
glFlush();
SwapBuffers();
}
bool ModelPreview::StartDrawing(wxDouble pointSize)
{
if(!IsShownOnScreen()) return false;
if(!mIsInitialized) { InitializeGLCanvas(); }
mIsInitialized = true;
mPointSize = pointSize;
mIsDrawing = true;
SetCurrentGLContext();
wxClientDC dc(this);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if( mWindowResized )
{
prepare2DViewport(0,0,mWindowWidth, mWindowHeight);
}
glPointSize(translateToBacking(mPointSize));
glPushMatrix();
// Rotate Axis and tranlate
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glRotatef(180,0,0,1);
glRotatef(180,0,1,0);
currentPixelScaleFactor = 1.0;
if (!allowSelected && virtualWidth > 0 && virtualHeight > 0
&& (virtualWidth != mWindowWidth || virtualHeight != mWindowHeight)) {
glTranslatef(0,-mWindowHeight,0);
double scaleh= double(mWindowHeight) / double(virtualHeight);
double scalew = double(mWindowWidth) / double(virtualWidth);
glScalef(scalew, scaleh, 1.0);
if (scalew < scaleh) {
scaleh = scalew;
}
currentPixelScaleFactor = scaleh;
glPointSize(calcPixelSize(mPointSize));
glColor3f(0.0, 0.0, 0.0);
glBegin(GL_QUADS);
glVertex2f(0, 0);
glVertex2f(virtualWidth, 0);
glVertex2f(virtualWidth, virtualHeight);
glVertex2f(0, virtualHeight);
glEnd();
} else if (virtualWidth == 0 && virtualHeight == 0) {
glTranslatef(0, -mWindowHeight, 0);
} else {
glTranslatef(0, -virtualHeight, 0);
glColor3f(0.0, 0.0, 0.0);
glBegin(GL_QUADS);
glVertex2f(0, 0);
glVertex2f(virtualWidth, 0);
glVertex2f(virtualWidth, virtualHeight);
glVertex2f(0, virtualHeight);
glEnd();
}
if(mBackgroundImageExists)
{
if (image == NULL)
{
image = new Image(mBackgroundImage);
sprite = new xLightsDrawable(image);
}
float intensity = mBackgroundBrightness*.01;
glPushMatrix();
double scaleh= double(virtualHeight) / double(image->height);
double scalew = double(virtualWidth) / double(image->width);
if (scaleImage) {
glScalef(scalew, scaleh, 1.0);
} else {
if (scalew < scaleh) {
scaleh = scalew;
}
glScalef(scaleh, scaleh, 1.0);
}
glColor3f(intensity, intensity, intensity);
glEnable(GL_TEXTURE_2D); // textures
sprite->render();
glDisable(GL_TEXTURE_2D); // textures
glPopMatrix();
}
return true;
}