void CGraphicsModule::clear() {
glClearColor(1.0f, 1.0f, 1.0f, 0.0f);
glColorMask( GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE );
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glDepthMask(true);
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
glOrtho(0.0f, 1.0f*getWidth(), 1.0f*getHeight(), 0.0f, 0.0f, 1.0f);
//glOrtho(0.0f, 1.0f*800, 0.0f, 1.0f*600, -1.0f, 100.0f);
//gluPerspective( 45.0f, (GLfloat)800/(GLfloat)600, 1.0f, 100.0f );
//glViewport( 0, 0, 640, 480 );
glDepthMask(false);
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
offsetX = 0;
offsetY = 0;
while ( scissorStack.size() > 0 ) {
popScissor();
}
}
void WordSuggest::specialDraw() const
{
// *** BACKGROUND ***
if (getStyle()->backgroundColor.a > 0)
{
// Bind, fill and draw background
mpBackground->bind();
mpBackground->getShader()->fillValue("matrix", mFullDrawMatrix);
mpBackground->getShader()->fillValue("color", getStyle()->backgroundColor);
mpBackground->getShader()->fillValue("alpha", getMultipliedDimmedAlpha());
mpBackground->draw();
}
// *** SUGGESTIONS ***
if (!mSuggestions.empty())
{
// Push scissor to prohibit text simple assets to draw outside of this element
pushScissor(mX, mY, mWidth, mHeight);
// Draw suggestions
for (const std::unique_ptr<TextSimple>& rSuggestion : mSuggestions)
{
rSuggestion->draw(getStyle()->fontColor, mAlpha);
}
// Draw thresholds (should be same number as suggestions
int count = (int)mSuggestions.size();
for (int i = 0; i < count; i++)
{
// Get threshold for that suggestion
float threshold = mThresholds[i].getValue();
// Only draw necessary stuff
if (threshold > 0)
{
// Calculate matrix
glm::mat4 matrix = calculateDrawMatrix(
mpLayout->getLayoutWidth(),
mpLayout->getLayoutHeight(),
mSuggestions[i]->getX() - (mDelta / 2),
mY,
mSuggestions[i]->getWidth() + mDelta,
mHeight);
// Draw threshold
mpThresholdItem->bind();
mpThresholdItem->getShader()->fillValue("matrix", matrix);
mpThresholdItem->getShader()->fillValue("thresholdColor", getStyle()->thresholdColor);
mpThresholdItem->getShader()->fillValue("threshold", threshold);
mpThresholdItem->getShader()->fillValue("alpha", mAlpha);
mpThresholdItem->getShader()->fillValue("orientation", 1.f); // vertical threshold
mpThresholdItem->getShader()->fillValue("mask", 0); // mask is always in slot 0
mpThresholdItem->draw();
}
}
// Draw chosen suggestions
for (const auto& rChosenSuggestion : mChosenSuggestions)
{
rChosenSuggestion.upText->draw(getStyle()->fontColor, rChosenSuggestion.alpha);
}
popScissor();
}
// Draw stuff like highlighting
InteractiveElement::specialDraw();
}
void Layer::endClip()
{
auto ctx = gl::context();
ctx->popBoolState( GL_SCISSOR_TEST );
ctx->popScissor();
}