Method render

Source/Node/Label.cpp:724–817

}

void Label::render() {
	if (_font && _font->getInfo().sdf && _effect) {
		const auto& passes = _effect->getPasses();
		if (!passes.empty()) {
			passes.front()->set("u_smooth"sv, _smooth.x, _smooth.y, _outlineWidth, 0.0f);
			passes.front()->set("u_outlineColor"sv, _outlineColor);
		}
	}

	if (_flags.isOff(Label::TextBatched)) {
		Node::render();
		return;
	}

	if (_flags.isOn(Label::QuadDirty)) {
		_flags.setOff(Label::QuadDirty);
		updateVertTexCoord();
		updateVertPosition();
		_flags.setOff(Label::VertexColorDirty);
		_flags.setOn(Label::VertexPosDirty);
	}

	if (_flags.isOn(Label::VertexColorDirty)) {
		_flags.setOff(Label::VertexColorDirty);
		updateVertColor();
	}

	if (SharedDirector.isFrustumCulling() && !_quadPos.empty()) {
		float minX = _quadPos[0].lb.x;
		float minY = _quadPos[0].lb.y;
		float maxX = _quadPos[0].rt.x;
		float maxY = _quadPos[0].rt.y;
		for (size_t i = 1; i < _quadPos.size(); i++) {
			const SpriteQuad::Position& quadPos = _quadPos[i];
			minX = std::min(minX, quadPos.lb.x);
			minY = std::min(minY, quadPos.lb.y);
			maxX = std::max(maxX, quadPos.rt.x);
			maxY = std::max(maxY, quadPos.rt.y);
		}
		AABB aabb;
		Matrix::mulAABB(aabb, getWorld(), {
											  {minX, minY, 0},
											  {maxX, maxY, 0},
										  });
		if (!SharedDirector.isInFrustum(aabb)) {
			return;
		}
	}

	if (_flags.isOn(Label::VertexPosDirty)) {
		_flags.setOff(Label::VertexPosDirty);
		Matrix transform;
		Matrix::mulMtx(transform, SharedDirector.getViewProjection(), getWorld());
		for (size_t i = 0; i < _quadPos.size(); i++) {
			SpriteQuad& quad = _quads[i];
			SpriteQuad::Position& quadPos = _quadPos[i];
			Matrix::mulVec4(&quad.lt.x, transform, quadPos.lt);
			Matrix::mulVec4(&quad.rt.x, transform, quadPos.rt);