Method RenderDataLines

src/engine/client/graph.cpp:163–209

}

void CGraph::RenderDataLines(IGraphics *pGraphics, float x, float y, float w, float h)
{
	if(m_pFirstScaled == nullptr)
	{
		return;
	}

	IGraphics::CLineItemBatch LineItemBatch;
	pGraphics->LinesBatchBegin(&LineItemBatch);

	const int64_t StartTime = m_pFirstScaled->m_Time;

	CEntry *pEntry0 = m_pFirstScaled;
	int a0 = round_to_int((pEntry0->m_Time - StartTime) * w / m_RenderedTotalTime);
	int v0 = round_to_int((pEntry0->m_Value - m_MinAxis) * h / (m_MaxAxis - m_MinAxis));
	while(pEntry0 != nullptr)
	{
		CEntry *pEntry1 = m_Entries.Next(pEntry0);
		if(pEntry1 == nullptr)
			break;

		const int a1 = round_to_int((pEntry1->m_Time - StartTime) * w / m_RenderedTotalTime);
		const int v1 = round_to_int((pEntry1->m_Value - m_MinAxis) * h / (m_MaxAxis - m_MinAxis));

		if(pEntry1->m_ApplyColor)
		{
			pGraphics->LinesBatchEnd(&LineItemBatch);
			pGraphics->LinesBatchBegin(&LineItemBatch);

			const IGraphics::CColorVertex aColorVertices[] = {
				IGraphics::CColorVertex(0, pEntry0->m_Color.r, pEntry0->m_Color.g, pEntry0->m_Color.b, pEntry0->m_Color.a),
				IGraphics::CColorVertex(1, pEntry1->m_Color.r, pEntry1->m_Color.g, pEntry1->m_Color.b, pEntry1->m_Color.a)};
			pGraphics->SetColorVertex(aColorVertices, std::size(aColorVertices));
		}
		const IGraphics::CLineItem Item = IGraphics::CLineItem(
			x + a0,
			y + h - v0,
			x + a1,
			y + h - v1);
		pGraphics->LinesBatchDraw(&LineItemBatch, &Item, 1);

		pEntry0 = pEntry1;
		a0 = a1;
		v0 = v1;
	}
	pGraphics->LinesBatchEnd(&LineItemBatch);
}

void CGraph::Render(IGraphics *pGraphics, ITextRender *pTextRender, float x, float y, float w, float h, const char *pDescription)
{