void TextEditComponent::render(const Transform4x4f& parentTrans)
{
Transform4x4f trans = getTransform() * parentTrans;
renderChildren(trans);
// text + cursor rendering
// offset into our "text area" (padding)
trans.translation() += Vector3f(getTextAreaPos().x(), getTextAreaPos().y(), 0);
Vector2i clipPos((int)trans.translation().x(), (int)trans.translation().y());
Vector3f dimScaled = trans * Vector3f(getTextAreaSize().x(), getTextAreaSize().y(), 0); // use "text area" size for clipping
Vector2i clipDim((int)(dimScaled.x() - trans.translation().x()), (int)(dimScaled.y() - trans.translation().y()));
Renderer::pushClipRect(clipPos, clipDim);
trans.translate(Vector3f(-mScrollOffset.x(), -mScrollOffset.y(), 0));
trans.round();
Renderer::setMatrix(trans);
if(mTextCache)
{
mFont->renderTextCache(mTextCache.get());
}
// pop the clip early to allow the cursor to be drawn outside of the "text area"
Renderer::popClipRect();
// draw cursor
if(mEditing)
{
Vector2f cursorPos;
if(isMultiline())
{
cursorPos = mFont->getWrappedTextCursorOffset(mText, getTextAreaSize().x(), mCursor);
}else{
cursorPos = mFont->sizeText(mText.substr(0, mCursor));
cursorPos[1] = 0;
}
float cursorHeight = mFont->getHeight() * 0.8f;
Renderer::drawRect(cursorPos.x(), cursorPos.y() + (mFont->getHeight() - cursorHeight) / 2, 2.0f, cursorHeight, 0x000000FF);
}
}
// Render system carousel
void SystemView::renderCarousel(const Transform4x4f& trans)
{
// background box behind logos
Transform4x4f carouselTrans = trans;
carouselTrans.translate(Vector3f(mCarousel.pos.x(), mCarousel.pos.y(), 0.0));
carouselTrans.translate(Vector3f(mCarousel.origin.x() * mCarousel.size.x() * -1, mCarousel.origin.y() * mCarousel.size.y() * -1, 0.0f));
Vector2f clipPos(carouselTrans.translation().x(), carouselTrans.translation().y());
Renderer::pushClipRect(Vector2i((int)clipPos.x(), (int)clipPos.y()), Vector2i((int)mCarousel.size.x(), (int)mCarousel.size.y()));
Renderer::setMatrix(carouselTrans);
Renderer::drawRect(0.0, 0.0, mCarousel.size.x(), mCarousel.size.y(), mCarousel.color);
// draw logos
Vector2f logoSpacing(0.0, 0.0); // NB: logoSpacing will include the size of the logo itself as well!
float xOff = 0.0;
float yOff = 0.0;
switch (mCarousel.type)
{
case VERTICAL_WHEEL:
yOff = (mCarousel.size.y() - mCarousel.logoSize.y()) / 2.f - (mCamOffset * logoSpacing[1]);
if (mCarousel.logoAlignment == ALIGN_LEFT)
xOff = mCarousel.logoSize.x() / 10.f;
else if (mCarousel.logoAlignment == ALIGN_RIGHT)
xOff = mCarousel.size.x() - (mCarousel.logoSize.x() * 1.1f);
else
xOff = (mCarousel.size.x() - mCarousel.logoSize.x()) / 2.f;
break;
case VERTICAL:
logoSpacing[1] = ((mCarousel.size.y() - (mCarousel.logoSize.y() * mCarousel.maxLogoCount)) / (mCarousel.maxLogoCount)) + mCarousel.logoSize.y();
yOff = (mCarousel.size.y() - mCarousel.logoSize.y()) / 2.f - (mCamOffset * logoSpacing[1]);
if (mCarousel.logoAlignment == ALIGN_LEFT)
xOff = mCarousel.logoSize.x() / 10.f;
else if (mCarousel.logoAlignment == ALIGN_RIGHT)
xOff = mCarousel.size.x() - (mCarousel.logoSize.x() * 1.1f);
else
xOff = (mCarousel.size.x() - mCarousel.logoSize.x()) / 2;
break;
case HORIZONTAL_WHEEL:
xOff = (mCarousel.size.x() - mCarousel.logoSize.x()) / 2 - (mCamOffset * logoSpacing[1]);
if (mCarousel.logoAlignment == ALIGN_TOP)
yOff = mCarousel.logoSize.y() / 10;
else if (mCarousel.logoAlignment == ALIGN_BOTTOM)
yOff = mCarousel.size.y() - (mCarousel.logoSize.y() * 1.1f);
else
yOff = (mCarousel.size.y() - mCarousel.logoSize.y()) / 2;
break;
case HORIZONTAL:
default:
logoSpacing[0] = ((mCarousel.size.x() - (mCarousel.logoSize.x() * mCarousel.maxLogoCount)) / (mCarousel.maxLogoCount)) + mCarousel.logoSize.x();
xOff = (mCarousel.size.x() - mCarousel.logoSize.x()) / 2.f - (mCamOffset * logoSpacing[0]);
if (mCarousel.logoAlignment == ALIGN_TOP)
yOff = mCarousel.logoSize.y() / 10.f;
else if (mCarousel.logoAlignment == ALIGN_BOTTOM)
yOff = mCarousel.size.y() - (mCarousel.logoSize.y() * 1.1f);
else
yOff = (mCarousel.size.y() - mCarousel.logoSize.y()) / 2.f;
break;
}
int center = (int)(mCamOffset);
int logoCount = Math::min(mCarousel.maxLogoCount, (int)mEntries.size());
// Adding texture loading buffers depending on scrolling speed and status
int bufferIndex = getScrollingVelocity() + 1;
int bufferLeft = logoBuffersLeft[bufferIndex];
int bufferRight = logoBuffersRight[bufferIndex];
if (logoCount == 1)
{
bufferLeft = 0;
bufferRight = 0;
}
for (int i = center - logoCount / 2 + bufferLeft; i <= center + logoCount / 2 + bufferRight; i++)
{
int index = i;
while (index < 0)
index += (int)mEntries.size();
while (index >= (int)mEntries.size())
index -= (int)mEntries.size();
Transform4x4f logoTrans = carouselTrans;
logoTrans.translate(Vector3f(i * logoSpacing[0] + xOff, i * logoSpacing[1] + yOff, 0));
float distance = i - mCamOffset;
float scale = 1.0f + ((mCarousel.logoScale - 1.0f) * (1.0f - fabs(distance)));
scale = Math::min(mCarousel.logoScale, Math::max(1.0f, scale));
scale /= mCarousel.logoScale;
int opacity = (int)Math::round(0x80 + ((0xFF - 0x80) * (1.0f - fabs(distance))));
opacity = Math::max((int) 0x80, opacity);
const std::shared_ptr<GuiComponent> &comp = mEntries.at(index).data.logo;
if (mCarousel.type == VERTICAL_WHEEL || mCarousel.type == HORIZONTAL_WHEEL) {
comp->setRotationDegrees(mCarousel.logoRotation * distance);
comp->setRotationOrigin(mCarousel.logoRotationOrigin);
}
comp->setScale(scale);
comp->setOpacity((unsigned char)opacity);
comp->render(logoTrans);
}
Renderer::popClipRect();
}
