示例#1
0
RenderableGrid::RenderableGrid(Direct2D1& _d2d1, IJSON& _parameters)
:	Renderable(_d2d1, _parameters),
	m_geometry(NULL),
	m_tgeometry(NULL)
{
	IJSON& params = *_parameters[L"parameters"];
	D2D1_SIZE_F size, steps;
	size.width = (*params[L"size"])[0]->AsNumber();
	size.height = (*params[L"size"])[1]->AsNumber();
	steps.width = (*params[L"steps"])[0]->AsNumber();
	steps.height = (*params[L"steps"])[1]->AsNumber();

	if (SUCCEEDED(this->m_d2d1.D2D1().CreatePathGeometry(&this->m_geometry)))
	{
		ID2D1GeometrySink *pSink = NULL;
		if (SUCCEEDED(this->m_geometry->Open(&pSink)))
		{
			D2D1_POINT_2F p1, p2;

			pSink->SetFillMode(D2D1_FILL_MODE_WINDING);

			p1.y = -size.height / 2.0f;
			p2.y = size.height / 2.0f;
			for (float x = -size.width / 2.0f ; (size.width / 2.0f) >= x ; x += steps.width)
			{
				p1.x = x;
				p2.x = x;
				pSink->BeginFigure(p1, D2D1_FIGURE_BEGIN_HOLLOW);
				pSink->AddLine(p2);
				pSink->EndFigure(D2D1_FIGURE_END_OPEN);
			}

			p1.x = -size.width / 2.0f;
			p2.x = size.width / 2.0f;
			for (float y = -size.height / 2.0f ; (size.height / 2.0f) >= y ; y += steps.height)
			{
				p1.y = y;
				p2.y = y;
				pSink->BeginFigure(p1, D2D1_FIGURE_BEGIN_HOLLOW);
				pSink->AddLine(p2);
				pSink->EndFigure(D2D1_FIGURE_END_OPEN);
			}

			pSink->Close();
			pSink->Release();
		}
	}
}
示例#2
0
文件: Home.cpp 项目: AccessData/Pulse
Home::Home(float xPos, float yPos, ID2D1Factory *pID2D1Factory) : Actor(xPos, yPos)
{
	r = 0.0f;
	g = 1.0f;
	b = 0.0f;
	a = 1.0f;

	HRESULT hr = pID2D1Factory->CreatePathGeometry(&pHomeGeometry);
	if (SUCCEEDED(hr))
	{
		ID2D1GeometrySink *pSink = NULL;

		hr = pHomeGeometry->Open(&pSink);
		if (SUCCEEDED(hr))
		{
			pSink->SetFillMode(D2D1_FILL_MODE_WINDING);

			pSink->BeginFigure(
				D2D1::Point2F(25, -25),
				D2D1_FIGURE_BEGIN_FILLED
				);
			D2D1_POINT_2F points[] = {
				D2D1::Point2F(25, 25),
				D2D1::Point2F(-25, 25),
				D2D1::Point2F(-25, -25)
			};
			pSink->AddLines(points, ARRAYSIZE(points));
			pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
		}
		hr = pSink->Close();
		pSink->Release();

	}

	D2D1_MATRIX_3X2_F mov;
	mov = D2D1::Matrix3x2F::Translation(
		D2D1::SizeF(x, y)
		);

	D2D1_MATRIX_3X2_F transform = mov;
	hr = pID2D1Factory->CreateTransformedGeometry(
		pHomeGeometry,
		&transform,
		&pTransformed
		);
}
示例#3
0
//-----------------------------------------------------------------------------
ID2D1PathGeometry* D2DGraphicsPath::getPath (int32_t fillMode)
{
	if (path == 0 || fillMode != currentPathFillMode)
	{
		dirty ();
		if (!SUCCEEDED (getD2DFactory ()->CreatePathGeometry (&path)))
			return 0;
		if (fillMode == -1)
			fillMode = 0;
		currentPathFillMode = fillMode;
		
		ID2D1GeometrySink* sink = 0;
		if (!SUCCEEDED (path->Open (&sink)))
		{
			path->Release ();
			path = 0;
			return 0;
		}

		sink->SetFillMode ((D2D1_FILL_MODE)fillMode);

		bool figureOpen = false;
		CPoint lastPos;
		for (ElementList::const_iterator it = elements.begin (); it != elements.end (); it++)
		{
			Element e = (*it);
			switch (e.type)
			{
				case Element::kArc:
				{
					bool clockwise = e.instruction.arc.clockwise;
					double startAngle = e.instruction.arc.startAngle;
					double endAngle = e.instruction.arc.endAngle;
					CRect o_r (e.instruction.arc.rect.left, e.instruction.arc.rect.top, e.instruction.arc.rect.right, e.instruction.arc.rect.bottom);
					CRect r (o_r);
					o_r.originize ();
					CPoint center = o_r.getCenter ();
					CPoint start;
					start.x = r.left + center.x + center.x * cos (radians (startAngle));
					start.y = r.top + center.y + center.y * sin (radians (startAngle));
					if (!figureOpen)
					{
						sink->BeginFigure (makeD2DPoint (start), D2D1_FIGURE_BEGIN_FILLED);
						figureOpen = true;
					}
					else if (lastPos != start)
					{
						sink->AddLine (makeD2DPoint (start));
					}

					double sweepangle = endAngle - startAngle;
					if (clockwise) {
						// sweepangle positive
						while (sweepangle < 0.0)
							sweepangle += 360.0;
						while (sweepangle > 360.0)
							sweepangle -= 360.0;
					} else {
						// sweepangle negative
						while (sweepangle > 0.0)
							sweepangle -= 360.0;
						while (sweepangle < -360.0)
							sweepangle += 360.0;
					}

					CPoint endPoint;
					endPoint.x = r.left + center.x + center.x * cos (radians (endAngle));
					endPoint.y = r.top + center.y + center.y * sin (radians (endAngle));

					D2D1_ARC_SEGMENT arc;
					arc.size = makeD2DSize (r.getWidth ()/2., r.getHeight ()/2.);
					arc.rotationAngle = 0;
					arc.sweepDirection = clockwise ? D2D1_SWEEP_DIRECTION_CLOCKWISE : D2D1_SWEEP_DIRECTION_COUNTER_CLOCKWISE;
					arc.point = makeD2DPoint (endPoint);
					arc.arcSize = fabs(sweepangle) <= 180. ? D2D1_ARC_SIZE_SMALL : D2D1_ARC_SIZE_LARGE;
					sink->AddArc (arc);
					lastPos = endPoint;
					break;
				}
				case Element::kEllipse:
				{
					CRect r (e.instruction.rect.left, e.instruction.rect.top, e.instruction.rect.right, e.instruction.rect.bottom);
					CPoint top (r.getTopLeft ());
					top.x += r.getWidth () / 2.;
					CPoint bottom (r.getBottomLeft ());
					bottom.x += r.getWidth () / 2.;
					if (figureOpen && lastPos != CPoint (e.instruction.rect.left, e.instruction.rect.top))
					{
						sink->EndFigure (D2D1_FIGURE_END_OPEN);
						figureOpen = false;
					}
					if (!figureOpen)
					{
						sink->BeginFigure (makeD2DPoint (top), D2D1_FIGURE_BEGIN_FILLED);
						figureOpen = true;
					}
					D2D1_ARC_SEGMENT arc = D2D1::ArcSegment (makeD2DPoint (bottom), D2D1::SizeF ((FLOAT)r.getWidth ()/2.f, (FLOAT)r.getHeight ()/2.f), 180.f, D2D1_SWEEP_DIRECTION_CLOCKWISE, D2D1_ARC_SIZE_SMALL);
					sink->AddArc (arc);
					arc.point = makeD2DPoint (top);
					sink->AddArc (arc);
					lastPos = top;
					break;
				}
				case Element::kRect:
				{
					D2D1_POINT_2F points[4] = {
						{(FLOAT)e.instruction.rect.right, (FLOAT)e.instruction.rect.top},
						{(FLOAT)e.instruction.rect.right, (FLOAT)e.instruction.rect.bottom},
						{(FLOAT)e.instruction.rect.left, (FLOAT)e.instruction.rect.bottom},
						{(FLOAT)e.instruction.rect.left, (FLOAT)e.instruction.rect.top}
					};
					if (figureOpen && lastPos != CPoint (e.instruction.rect.left, e.instruction.rect.top))
					{
						sink->EndFigure (D2D1_FIGURE_END_OPEN);
						figureOpen = false;
					}
					if (figureOpen == false)
					{
						sink->BeginFigure (points[3], D2D1_FIGURE_BEGIN_FILLED);
						figureOpen = true;
					}
					sink->AddLine (points[0]);
					sink->AddLine (points[1]);
					sink->AddLine (points[2]);
					sink->AddLine (points[3]);
					lastPos = CPoint (e.instruction.rect.left, e.instruction.rect.top);
					break;
				}
				case Element::kLine:
				{
					if (figureOpen)
					{
						D2D1_POINT_2F end = {(FLOAT)e.instruction.point.x, (FLOAT)e.instruction.point.y};
						sink->AddLine (end);
						lastPos = CPoint (e.instruction.point.x, e.instruction.point.y);
					}
					break;
				}
				case Element::kBezierCurve:
				{
					if (figureOpen)
					{
						D2D1_POINT_2F control1 = {(FLOAT)e.instruction.curve.control1.x, (FLOAT)e.instruction.curve.control1.y};
						D2D1_POINT_2F control2 = {(FLOAT)e.instruction.curve.control2.x, (FLOAT)e.instruction.curve.control2.y};
						D2D1_POINT_2F end = {(FLOAT)e.instruction.curve.end.x, (FLOAT)e.instruction.curve.end.y};
						D2D1_BEZIER_SEGMENT bezier = D2D1::BezierSegment (control1, control2, end);
						sink->AddBezier (bezier);
						lastPos = CPoint (e.instruction.curve.end.x, e.instruction.curve.end.y);
					}
					break;
				}
				case Element::kBeginSubpath:
				{
					if (figureOpen)
						sink->EndFigure (D2D1_FIGURE_END_OPEN);
					D2D1_POINT_2F start = {(FLOAT)e.instruction.point.x, (FLOAT)e.instruction.point.y};
					sink->BeginFigure (start, D2D1_FIGURE_BEGIN_FILLED);
					figureOpen = true;
					lastPos = CPoint (e.instruction.point.x, e.instruction.point.y);
					break;
				}
				case Element::kCloseSubpath:
				{
					if (figureOpen)
					{
						sink->EndFigure (D2D1_FIGURE_END_CLOSED);
						figureOpen = false;
					}
					break;
				}
			}
		}
		if (figureOpen)
			sink->EndFigure (D2D1_FIGURE_END_OPEN);
		HRESULT res = sink->Close ();
		if (!SUCCEEDED (res))
		{
			path->Release ();
			path = 0;
		}
		sink->Release ();
	}
	return path;
}
//
// Generates new graph geometry, which may change every frame.
//
HRESULT D3D12MemoryManagement::GenerateMemoryGraphGeometry(const RectF& Bounds, UINT GraphSizeMB, ID2D1PathGeometry** ppPathGeometry)
{
    HRESULT hr;

    ID2D1PathGeometry* pPathGeometry = nullptr;
    ID2D1GeometrySink* pGeometrySink = nullptr;

    hr = m_pD2DFactory->CreatePathGeometry(&pPathGeometry);
    if (FAILED(hr))
    {
        LOG_WARNING("Failed to create path geometry, hr=0x%.8x");
        goto cleanup;
    }

    hr = pPathGeometry->Open(&pGeometrySink);
    if (FAILED(hr))
    {
        LOG_WARNING("Failed to open path geometry sink, hr=0x%.8x");
        goto cleanup;
    }

    {
        float GraphHeightPadded = GRAPH_HEIGHT * GRAPH_HEIGHT_RATIO / 100;
        float XStep = GRAPH_WIDTH / GRAPH_SEGMENTS;

        D2D1_POINT_2F Point;
        Point.x = Bounds.Left;
        Point.y = Bounds.Bottom;

        pGeometrySink->BeginFigure(Point, D2D1_FIGURE_BEGIN_FILLED);

        for (UINT i = 0; i < NUM_GRAPH_POINTS; ++i)
        {
            UINT32 GraphPoint = (i + m_CurrentGraphPoint) % NUM_GRAPH_POINTS;

            Point.y = Bounds.Bottom - (m_GraphPoints[GraphPoint] / 1024 / 1024) / (float)GraphSizeMB * GraphHeightPadded;
            pGeometrySink->AddLine(Point);
            Point.x += XStep;
        }

        Point.x = Bounds.Right;
        Point.y = Bounds.Bottom;
        pGeometrySink->AddLine(Point);

        pGeometrySink->EndFigure(D2D1_FIGURE_END_CLOSED);
    }

    hr = pGeometrySink->Close();
    if (FAILED(hr))
    {
        LOG_ERROR("Failed to close path geometry sink, hr=0x%.8x", hr);
        goto cleanup;
    }

    pGeometrySink->Release();
    *ppPathGeometry = pPathGeometry;

    return S_OK;

cleanup:
    SafeRelease(pGeometrySink);
    SafeRelease(pPathGeometry);

    return hr;
}