// Create device-independent resources
HRESULT DemoApp::CreateDeviceIndependentResources()
{
static const WCHAR msc_fontName[] = L"Verdana";
static const FLOAT msc_fontSize = 50;
HRESULT hr;
ID2D1GeometrySink *pSink = NULL;
// Create a Direct2D factory
hr = D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED, &m_pD2DFactory);
if (SUCCEEDED(hr))
{
// Create WIC factory
hr = CoCreateInstance(
CLSID_WICImagingFactory,
NULL,
CLSCTX_INPROC_SERVER,
IID_IWICImagingFactory,
reinterpret_cast<void **>(&m_pWICFactory));
}
if (SUCCEEDED(hr))
{
// Create a DirectWrite factory
hr = DWriteCreateFactory(
DWRITE_FACTORY_TYPE_SHARED,
__uuidof(m_pDWriteFactory),
reinterpret_cast<IUnknown **>(&m_pDWriteFactory));
}
if (SUCCEEDED(hr))
{
// Create a DirectWrite text format object
hr = m_pDWriteFactory->CreateTextFormat(
msc_fontName,
NULL,
DWRITE_FONT_WEIGHT_NORMAL,
DWRITE_FONT_STYLE_NORMAL,
DWRITE_FONT_STRETCH_NORMAL,
msc_fontSize,
L"",
&m_pTextFormat);
}
if (SUCCEEDED(hr))
{
// center the text horizontally and vertically
m_pTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER);
m_pTextFormat->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER);
// Create a path geometry
hr = m_pD2DFactory->CreatePathGeometry(&m_pPathGeometry);
}
if (SUCCEEDED(hr))
{
// Use the geometry sink to write to the path geometry
hr = m_pPathGeometry->Open(&pSink);
}
if (SUCCEEDED(hr))
{
pSink->SetFillMode(D2D1_FILL_MODE_ALTERNATE);
pSink->BeginFigure(D2D1::Point2F(0, 0), D2D1_FIGURE_BEGIN_FILLED);
pSink->AddLine(D2D1::Point2F(200, 0));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(150, 50),
D2D1::Point2F(150, 150),
D2D1::Point2F(200, 200)));
pSink->AddLine(D2D1::Point2F(0, 200));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(50, 150),
D2D1::Point2F(50, 50),
D2D1::Point2F(0, 0)));
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
hr = pSink->Close();
}
SafeRelease(&pSink);
return hr;
}
HRESULT SaveToImageFile()
{
HRESULT hr = S_OK;
//
// Create Factories
//
IWICImagingFactory *pWICFactory = NULL;
ID2D1Factory *pD2DFactory = NULL;
IDWriteFactory *pDWriteFactory = NULL;
IWICBitmap *pWICBitmap = NULL;
ID2D1RenderTarget *pRT = NULL;
IDWriteTextFormat *pTextFormat = NULL;
ID2D1PathGeometry *pPathGeometry = NULL;
ID2D1GeometrySink *pSink = NULL;
ID2D1GradientStopCollection *pGradientStops = NULL;
ID2D1LinearGradientBrush *pLGBrush = NULL;
ID2D1SolidColorBrush *pBlackBrush = NULL;
IWICBitmapEncoder *pEncoder = NULL;
IWICBitmapFrameEncode *pFrameEncode = NULL;
IWICStream *pStream = NULL;
hr = CoCreateInstance(
CLSID_WICImagingFactory,
NULL,
CLSCTX_INPROC_SERVER,
IID_IWICImagingFactory,
reinterpret_cast<void **>(&pWICFactory)
);
if (SUCCEEDED(hr))
{
hr = D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED, &pD2DFactory);
}
if (SUCCEEDED(hr))
{
hr = DWriteCreateFactory(
DWRITE_FACTORY_TYPE_SHARED,
__uuidof(pDWriteFactory),
reinterpret_cast<IUnknown **>(&pDWriteFactory)
);
}
//
// Create IWICBitmap and RT
//
static const UINT sc_bitmapWidth = 640;
static const UINT sc_bitmapHeight = 480;
if (SUCCEEDED(hr))
{
hr = pWICFactory->CreateBitmap(
sc_bitmapWidth,
sc_bitmapHeight,
GUID_WICPixelFormat32bppBGR,
WICBitmapCacheOnLoad,
&pWICBitmap
);
}
if (SUCCEEDED(hr))
{
hr = pD2DFactory->CreateWicBitmapRenderTarget(
pWICBitmap,
D2D1::RenderTargetProperties(),
&pRT
);
}
if (SUCCEEDED(hr))
{
//
// Create text format
//
static const WCHAR sc_fontName[] = L"Calibri";
static const FLOAT sc_fontSize = 50;
hr = pDWriteFactory->CreateTextFormat(
sc_fontName,
NULL,
DWRITE_FONT_WEIGHT_NORMAL,
DWRITE_FONT_STYLE_NORMAL,
DWRITE_FONT_STRETCH_NORMAL,
sc_fontSize,
L"", //locale
&pTextFormat
);
}
if (SUCCEEDED(hr))
{
pTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER);
pTextFormat->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER);
//
// Create a path geometry representing an hour glass
//
hr = pD2DFactory->CreatePathGeometry(&pPathGeometry);
}
if (SUCCEEDED(hr))
{
hr = pPathGeometry->Open(&pSink);
}
if (SUCCEEDED(hr))
{
pSink->SetFillMode(D2D1_FILL_MODE_ALTERNATE);
pSink->BeginFigure(
D2D1::Point2F(0, 0),
D2D1_FIGURE_BEGIN_FILLED
);
pSink->AddLine(D2D1::Point2F(200, 0));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(150, 50),
D2D1::Point2F(150, 150),
D2D1::Point2F(200, 200))
);
pSink->AddLine(D2D1::Point2F(0, 200));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(50, 150),
D2D1::Point2F(50, 50),
D2D1::Point2F(0, 0))
);
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
hr = pSink->Close();
}
if (SUCCEEDED(hr))
{
//
// Create a linear-gradient brush
//
static const D2D1_GRADIENT_STOP stops[] =
{
{ 0.f, { 0.f, 1.f, 1.f, 1.f } },
{ 1.f, { 0.f, 0.f, 1.f, 1.f } },
};
hr = pRT->CreateGradientStopCollection(
stops,
ARRAYSIZE(stops),
&pGradientStops
);
}
if (SUCCEEDED(hr))
{
hr = pRT->CreateLinearGradientBrush(
D2D1::LinearGradientBrushProperties(
D2D1::Point2F(100, 0),
D2D1::Point2F(100, 200)),
D2D1::BrushProperties(),
pGradientStops,
&pLGBrush
);
}
if (SUCCEEDED(hr))
{
hr = pRT->CreateSolidColorBrush(
D2D1::ColorF(D2D1::ColorF::Black),
&pBlackBrush
);
}
if (SUCCEEDED(hr))
{
//
// Render into the bitmap
//
pRT->BeginDraw();
pRT->Clear(D2D1::ColorF(D2D1::ColorF::White));
D2D1_SIZE_F rtSize = pRT->GetSize();
// Set the world transform to a 45 degree rotation at the center of the render target
// and write "Hello, World".
pRT->SetTransform(
D2D1::Matrix3x2F::Rotation(
45,
D2D1::Point2F(
rtSize.width / 2,
rtSize.height / 2))
);
static const WCHAR sc_helloWorld[] = L"Hello, World!";
pRT->DrawText(
sc_helloWorld,
ARRAYSIZE(sc_helloWorld) - 1,
pTextFormat,
D2D1::RectF(0, 0, rtSize.width, rtSize.height),
pBlackBrush);
//
// Reset back to the identity transform
//
pRT->SetTransform(D2D1::Matrix3x2F::Translation(0, rtSize.height - 200));
pRT->FillGeometry(pPathGeometry, pLGBrush);
pRT->SetTransform(D2D1::Matrix3x2F::Translation(rtSize.width - 200, 0));
pRT->FillGeometry(pPathGeometry, pLGBrush);
hr = pRT->EndDraw();
}
if (SUCCEEDED(hr))
{
//
// Save image to file
//
hr = pWICFactory->CreateStream(&pStream);
}
WICPixelFormatGUID format = GUID_WICPixelFormatDontCare;
if (SUCCEEDED(hr))
{
static const WCHAR filename[] = L"output.png";
hr = pStream->InitializeFromFilename(filename, GENERIC_WRITE);
}
if (SUCCEEDED(hr))
{
hr = pWICFactory->CreateEncoder(GUID_ContainerFormatPng, NULL, &pEncoder);
}
if (SUCCEEDED(hr))
{
hr = pEncoder->Initialize(pStream, WICBitmapEncoderNoCache);
}
if (SUCCEEDED(hr))
{
hr = pEncoder->CreateNewFrame(&pFrameEncode, NULL);
}
if (SUCCEEDED(hr))
{
hr = pFrameEncode->Initialize(NULL);
}
if (SUCCEEDED(hr))
{
hr = pFrameEncode->SetSize(sc_bitmapWidth, sc_bitmapHeight);
}
if (SUCCEEDED(hr))
{
hr = pFrameEncode->SetPixelFormat(&format);
}
if (SUCCEEDED(hr))
{
hr = pFrameEncode->WriteSource(pWICBitmap, NULL);
}
if (SUCCEEDED(hr))
{
hr = pFrameEncode->Commit();
}
if (SUCCEEDED(hr))
{
hr = pEncoder->Commit();
}
SafeRelease(&pWICFactory);
SafeRelease(&pD2DFactory);
SafeRelease(&pDWriteFactory);
SafeRelease(&pWICBitmap);
SafeRelease(&pRT);
SafeRelease(&pTextFormat);
SafeRelease(&pPathGeometry);
SafeRelease(&pSink);
SafeRelease(&pGradientStops);
SafeRelease(&pLGBrush);
SafeRelease(&pBlackBrush);
SafeRelease(&pEncoder);
SafeRelease(&pFrameEncode);
SafeRelease(&pStream);
return hr;
}
//-----------------------------------------------------------------------------
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;
}
VOID CreateD2DResource(HWND hWnd)
{
// This function was called in the DrawRectangle function which in turn called to response the
// WM_PAINT Message, to avoid creating resource every time, we test the pointer to g_pRenderTarget
// If the resource already create, skip the function
if (!g_pRenderTarget)
{
HRESULT hr = D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED, &g_pD2DFactory) ;
if (FAILED(hr))
{
MessageBox(hWnd, "Create D2D factory failed!", "Error", 0) ;
return ;
}
// Obtain the size of the drawing area
RECT rc ;
GetClientRect(hWnd, &rc) ;
// Create a Direct2D render target
hr = g_pD2DFactory->CreateHwndRenderTarget(
D2D1::RenderTargetProperties(),
D2D1::HwndRenderTargetProperties(
hWnd,
D2D1::SizeU(rc.right - rc.left,rc.bottom - rc.top)
),
&g_pRenderTarget
) ;
if (FAILED(hr))
{
MessageBox(hWnd, "Create render target failed!", "Error", 0) ;
return ;
}
// Create a brush
hr = g_pRenderTarget->CreateSolidColorBrush(
D2D1::ColorF(D2D1::ColorF::Black),
&g_pSceneBrush
) ;
if (FAILED(hr))
{
MessageBox(hWnd, "Create brush failed!", "Error", 0) ;
return ;
}
// Create left mountain geometry
hr = g_pD2DFactory->CreatePathGeometry(&g_pLeftMountainGeometry) ;
if (SUCCEEDED(hr))
{
ID2D1GeometrySink *pSink = NULL;
hr = g_pLeftMountainGeometry->Open(&pSink);
if (SUCCEEDED(hr))
{
pSink->SetFillMode(D2D1_FILL_MODE_WINDING);
pSink->BeginFigure(
D2D1::Point2F(346,255),
D2D1_FIGURE_BEGIN_FILLED
);
D2D1_POINT_2F points[5] = {
D2D1::Point2F(267, 177),
D2D1::Point2F(236, 192),
D2D1::Point2F(212, 160),
D2D1::Point2F(156, 255),
D2D1::Point2F(346, 255),
};
pSink->AddLines(points, ARRAYSIZE(points));
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
}
pSink->Close() ;
SAFE_RELEASE(pSink) ;
}
// Create right mountain geometry
hr = g_pD2DFactory->CreatePathGeometry(&g_pRightMountainGeometry) ;
if (SUCCEEDED(hr))
{
ID2D1GeometrySink *pSink = NULL;
hr = g_pRightMountainGeometry->Open(&pSink);
if (SUCCEEDED(hr))
{
pSink->SetFillMode(D2D1_FILL_MODE_WINDING);
pSink->BeginFigure(
D2D1::Point2F(575,263),
D2D1_FIGURE_BEGIN_FILLED
);
D2D1_POINT_2F points[] = {
D2D1::Point2F(481, 146),
D2D1::Point2F(449, 181),
D2D1::Point2F(433, 159),
D2D1::Point2F(401, 214),
D2D1::Point2F(381, 199),
D2D1::Point2F(323, 263),
D2D1::Point2F(575, 263)
};
pSink->AddLines(points, ARRAYSIZE(points));
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
}
hr = pSink->Close();
SAFE_RELEASE(pSink);
}
// Create sun geometry
hr = g_pD2DFactory->CreatePathGeometry(&g_pSunGeometry) ;
if (SUCCEEDED(hr))
{
ID2D1GeometrySink *pSink = NULL;
hr = g_pSunGeometry->Open(&pSink);
if (SUCCEEDED(hr))
{
pSink->SetFillMode(D2D1_FILL_MODE_WINDING);
pSink->BeginFigure(
D2D1::Point2F(270, 255),
D2D1_FIGURE_BEGIN_FILLED
);
pSink->AddArc(
D2D1::ArcSegment(
D2D1::Point2F(440, 255), // end point
D2D1::SizeF(85, 85),
0.0f, // rotation angle
D2D1_SWEEP_DIRECTION_CLOCKWISE,
D2D1_ARC_SIZE_SMALL
));
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
pSink->BeginFigure(
D2D1::Point2F(299, 182),
D2D1_FIGURE_BEGIN_HOLLOW
);
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(299, 182),
D2D1::Point2F(294, 176),
D2D1::Point2F(285, 178)
));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(276, 179),
D2D1::Point2F(272, 173),
D2D1::Point2F(272, 173)
));
pSink->EndFigure(D2D1_FIGURE_END_OPEN);
pSink->BeginFigure(
D2D1::Point2F(354, 156),
D2D1_FIGURE_BEGIN_HOLLOW
);
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(354, 156),
D2D1::Point2F(358, 149),
D2D1::Point2F(354, 142)
));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(349, 134),
D2D1::Point2F(354, 127),
D2D1::Point2F(354, 127)
));
pSink->EndFigure(D2D1_FIGURE_END_OPEN);
pSink->BeginFigure(
D2D1::Point2F(322,164),
D2D1_FIGURE_BEGIN_HOLLOW
);
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(322, 164),
D2D1::Point2F(322, 156),
D2D1::Point2F(314, 152)
));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(306, 149),
D2D1::Point2F(305, 141),
D2D1::Point2F(305, 141)
));
pSink->EndFigure(D2D1_FIGURE_END_OPEN);
pSink->BeginFigure(
D2D1::Point2F(385, 164),
D2D1_FIGURE_BEGIN_HOLLOW
);
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(385,164),
D2D1::Point2F(392,161),
D2D1::Point2F(394,152)
));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(395,144),
D2D1::Point2F(402,141),
D2D1::Point2F(402,142)
));
pSink->EndFigure(D2D1_FIGURE_END_OPEN);
pSink->BeginFigure(
D2D1::Point2F(408,182),
D2D1_FIGURE_BEGIN_HOLLOW
);
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(408,182),
D2D1::Point2F(416,184),
D2D1::Point2F(422,178)
));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(428,171),
D2D1::Point2F(435,173),
D2D1::Point2F(435,173)
));
pSink->EndFigure(D2D1_FIGURE_END_OPEN);
}
hr = pSink->Close();
SAFE_RELEASE(pSink);
}
// Create river geometry
hr = g_pD2DFactory->CreatePathGeometry(&g_pRiverGeometry) ;
if (SUCCEEDED(hr))
{
ID2D1GeometrySink *pSink = NULL;
hr = g_pRiverGeometry->Open(&pSink);
if (SUCCEEDED(hr))
{
pSink->SetFillMode(D2D1_FILL_MODE_WINDING);
pSink->BeginFigure(
D2D1::Point2F(183, 392),
D2D1_FIGURE_BEGIN_FILLED
);
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(238, 284),
D2D1::Point2F(472, 345),
D2D1::Point2F(356, 303)
));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(237, 261),
D2D1::Point2F(333, 256),
D2D1::Point2F(333, 256)
));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(335, 257),
D2D1::Point2F(241, 261),
D2D1::Point2F(411, 306)
));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(574, 350),
D2D1::Point2F(288, 324),
D2D1::Point2F(296, 392)
));
pSink->EndFigure(D2D1_FIGURE_END_OPEN);
}
pSink->Close() ;
SAFE_RELEASE(pSink) ;
}
}
}
HRESULT DemoApp::CreateDeviceIndependentResources()
{
static const WCHAR msc_fontName[] = L"Verdana"; //사용할 폰트 이름
static const FLOAT msc_fontSize = 20; //폰트 크기
HRESULT hr = S_OK;
ID2D1GeometrySink *pSink = NULL;
// Create a Direct2D factory.
hr = D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED, &m_pD2DFactory);
if (SUCCEEDED(hr))
{
// Create WIC factory.
hr = CoCreateInstance(CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&m_pWICFactory));
}
if (SUCCEEDED(hr))
{
// Create a DirectWrite factory.
hr = DWriteCreateFactory(
DWRITE_FACTORY_TYPE_SHARED,
__uuidof(m_pDWriteFactory),
reinterpret_cast<IUnknown **>(&m_pDWriteFactory)
);
}
if (SUCCEEDED(hr))
{
// Create a DirectWrite text format object.
hr = m_pDWriteFactory->CreateTextFormat(
msc_fontName,
NULL,
DWRITE_FONT_WEIGHT_NORMAL,
DWRITE_FONT_STYLE_NORMAL,
DWRITE_FONT_STRETCH_NORMAL,
msc_fontSize,
L"", //locale
&m_pTextFormat
);
}
if (SUCCEEDED(hr)) // 바퀴벌레 기하
{
hr = m_pD2DFactory->CreateEllipseGeometry(D2D1::Ellipse(D2D1::Point2F(0,0), 10, 5),&m_pWheel);
}
if (SUCCEEDED(hr)) // 칼날 반원 기하
{
hr = m_pD2DFactory->CreatePathGeometry(&m_pPathGeometry);
if (SUCCEEDED(hr))
{
// Write to the path geometry using the geometry sink.
hr = m_pPathGeometry->Open(&pSink);
if (SUCCEEDED(hr))
{
pSink->BeginFigure(
D2D1::Point2F(200 , 100), // 200 ,100
D2D1_FIGURE_BEGIN_FILLED
);
pSink->AddBezier(D2D1::BezierSegment( D2D1::Point2F(220, 300), D2D1::Point2F(380, -100) , D2D1::Point2F(400, 100) ) ); // 220, 300 380 -100 400 100
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
hr = pSink->Close();
}
SafeRelease(&pSink);
}
}
if (SUCCEEDED(hr)) // 바퀴 경로 기하
{
hr = m_pD2DFactory->CreatePathGeometry(&m_wheelPath);
if (SUCCEEDED(hr))
{
// Write to the path geometry using the geometry sink.
hr = m_wheelPath->Open(&pSink);
if (SUCCEEDED(hr))
{
pSink->BeginFigure(D2D1::Point2F(200,0),D2D1_FIGURE_BEGIN_FILLED);
pSink->AddBezier(D2D1::BezierSegment(
D2D1::Point2F(250,-50),D2D1::Point2F(80,-80),D2D1::Point2F(0,-50)));
pSink->AddBezier(D2D1::BezierSegment(
D2D1::Point2F(-50,-10),D2D1::Point2F(-180,-80),D2D1::Point2F(-200,0)));
pSink->AddBezier(D2D1::BezierSegment(
D2D1::Point2F(-230,60),D2D1::Point2F(-80,70),D2D1::Point2F(0,50)));
pSink->AddBezier(D2D1::BezierSegment(
D2D1::Point2F(50,10),D2D1::Point2F(180,80),D2D1::Point2F(200,0)));
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
hr = pSink->Close();
}
SafeRelease(&pSink);
}
}
if (SUCCEEDED(hr)) // 파리 경로 기하
{
hr = m_pD2DFactory->CreatePathGeometry(&m_flyPath);
if (SUCCEEDED(hr))
{
// Write to the path geometry using the geometry sink.
hr = m_flyPath->Open(&pSink);
if (SUCCEEDED(hr))
{
pSink->BeginFigure(D2D1::Point2F(200,0),D2D1_FIGURE_BEGIN_FILLED);
pSink->AddBezier(D2D1::BezierSegment(
D2D1::Point2F(250,-50),D2D1::Point2F(80,-80),D2D1::Point2F(-100,-50)));
pSink->AddBezier(D2D1::BezierSegment(
D2D1::Point2F(-50,-10),D2D1::Point2F(-180,-80),D2D1::Point2F(-100,0)));
pSink->AddBezier(D2D1::BezierSegment(
D2D1::Point2F(-230,60),D2D1::Point2F(-80,70),D2D1::Point2F(50,50)));
pSink->AddBezier(D2D1::BezierSegment(
D2D1::Point2F(50,10),D2D1::Point2F(180,80),D2D1::Point2F(300,60)));
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
hr = pSink->Close();
}
SafeRelease(&pSink);
}
}
if(SUCCEEDED(hr)) //파리 몸통 기하
{
hr = m_pD2DFactory->CreateEllipseGeometry(
D2D1::Ellipse(D2D1::Point2F(0,0), 20, 10), &m_pFlyGeometry);
}
if(SUCCEEDED(hr)) //파리 오른쪽 눈알 기하
{
hr = m_pD2DFactory->CreateEllipseGeometry(
D2D1::Ellipse(D2D1::Point2F(20,-5), 5, 5), &m_pRightEyeGeometry);
}
if(SUCCEEDED(hr)) //파리 왼쪽 눈알 기하
{
hr = m_pD2DFactory->CreateEllipseGeometry(
D2D1::Ellipse(D2D1::Point2F(20,5), 5, 5), &m_pLeftEyeGeometry);
}
if(SUCCEEDED(hr)) //파리 날개 가운데 기하
{
hr = m_pD2DFactory->CreatePathGeometry(&m_pMiddleWingGeometry);
if(SUCCEEDED(hr))
{
ID2D1GeometrySink *pSink = NULL;
hr = m_pMiddleWingGeometry->Open(&pSink);
if (SUCCEEDED(hr))
{
pSink->SetFillMode(D2D1_FILL_MODE_WINDING);
pSink->BeginFigure(
D2D1::Point2F(10, -9),
D2D1_FIGURE_BEGIN_FILLED
);
pSink->AddLine(D2D1::Point2F(10, -15));
pSink->AddArc(D2D1::ArcSegment(D2D1::Point2F(-10,-15),D2D1::SizeF(10,5),0,
D2D1_SWEEP_DIRECTION_COUNTER_CLOCKWISE,D2D1_ARC_SIZE_SMALL));
pSink->AddLine(D2D1::Point2F(-10, -9));
pSink->AddLine(D2D1::Point2F(-10, 9));
pSink->AddLine(D2D1::Point2F(-10, 15));
pSink->AddArc(D2D1::ArcSegment(D2D1::Point2F(10,15),D2D1::SizeF(10,5),0,
D2D1_SWEEP_DIRECTION_COUNTER_CLOCKWISE,D2D1_ARC_SIZE_SMALL));
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
}
hr = pSink->Close();
SafeRelease(&pSink);
}
}
if(SUCCEEDED(hr)) //파리 날개 위쪽 기하
{
hr = m_pD2DFactory->CreatePathGeometry(&m_pUpWingGeometry);
if(SUCCEEDED(hr))
{
ID2D1GeometrySink *pSink = NULL;
hr = m_pUpWingGeometry->Open(&pSink);
if (SUCCEEDED(hr))
{
pSink->SetFillMode(D2D1_FILL_MODE_WINDING);
pSink->BeginFigure(
D2D1::Point2F(10, -9),
D2D1_FIGURE_BEGIN_FILLED
);
pSink->AddLine(D2D1::Point2F(10, -15));
pSink->AddArc(D2D1::ArcSegment(D2D1::Point2F(-10,-15),D2D1::SizeF(10,5),45,
D2D1_SWEEP_DIRECTION_COUNTER_CLOCKWISE,D2D1_ARC_SIZE_SMALL));
pSink->AddLine(D2D1::Point2F(-10, -9));
pSink->AddLine(D2D1::Point2F(-10, 9));
pSink->AddLine(D2D1::Point2F(-10, 15));
pSink->AddArc(D2D1::ArcSegment(D2D1::Point2F(10,15),D2D1::SizeF(10,5),-45,
D2D1_SWEEP_DIRECTION_COUNTER_CLOCKWISE,D2D1_ARC_SIZE_SMALL));
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
}
hr = pSink->Close();
SafeRelease(&pSink);
}
}
if(SUCCEEDED(hr)) //파리 날개 아래쪽 기하
{
hr = m_pD2DFactory->CreatePathGeometry(&m_pDownWingGeometry);
if(SUCCEEDED(hr))
{
ID2D1GeometrySink *pSink = NULL;
hr = m_pDownWingGeometry->Open(&pSink);
if (SUCCEEDED(hr))
{
pSink->SetFillMode(D2D1_FILL_MODE_WINDING);
pSink->BeginFigure(
D2D1::Point2F(10, -9),
D2D1_FIGURE_BEGIN_FILLED
);
pSink->AddLine(D2D1::Point2F(10, -15));
pSink->AddArc(D2D1::ArcSegment(D2D1::Point2F(-10,-15),D2D1::SizeF(10,5),-45,
D2D1_SWEEP_DIRECTION_COUNTER_CLOCKWISE,D2D1_ARC_SIZE_SMALL));
pSink->AddLine(D2D1::Point2F(-10, -9));
pSink->AddLine(D2D1::Point2F(-10, 9));
pSink->AddLine(D2D1::Point2F(-10, 15));
pSink->AddArc(D2D1::ArcSegment(D2D1::Point2F(10,15),D2D1::SizeF(10,5),45,
D2D1_SWEEP_DIRECTION_COUNTER_CLOCKWISE,D2D1_ARC_SIZE_SMALL));
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
}
hr = pSink->Close();
SafeRelease(&pSink);
}
}
m_pWingGeometry[0] = m_pMiddleWingGeometry; //중간위치의 날개
m_pWingGeometry[1] = m_pUpWingGeometry; //위쪽 위치의 날개
m_pWingGeometry[2] = m_pMiddleWingGeometry; //중간위치의 날개
m_pWingGeometry[3] = m_pDownWingGeometry; //아래쪽 위치의 날개
return hr;
}
int _tmain(int argc, _TCHAR* argv[])
{
HRESULT hr = S_OK;
// Create a Direct2D factory.
CHECKHR(D2D1CreateFactory(D2D1_FACTORY_TYPE_SINGLE_THREADED, &g_pD2DFactory));
// Create a DirectWrite factory.
CHECKHR(DWriteCreateFactory(DWRITE_FACTORY_TYPE_SHARED, __uuidof(IDWriteFactory),
reinterpret_cast<IUnknown**>(&g_pDWriteFactory)));
// Create a WIC factory
IWICImagingFactory* pWICFactory = NULL;
CHECKHR(CoInitialize(nullptr));
CHECKHR(CoCreateInstance(CLSID_WICImagingFactory1, nullptr, CLSCTX_INPROC_SERVER,
IID_IWICImagingFactory, (LPVOID*)&pWICFactory));
// Create an IWICBitmap and RT
IWICBitmap* pWICBitmap = NULL;
static const UINT sc_bitmapWidth = 640;
static const UINT sc_bitmapHeight = 480;
CHECKHR(pWICFactory->CreateBitmap(sc_bitmapWidth, sc_bitmapHeight, GUID_WICPixelFormat32bppBGR,
WICBitmapCacheOnLoad,
&pWICBitmap));
// Set the render target type to D2D1_RENDER_TARGET_TYPE_DEFAULT to use software rendering.
CHECKHR(g_pD2DFactory->CreateWicBitmapRenderTarget(
pWICBitmap, D2D1::RenderTargetProperties(), &g_pRenderTarget));
// Create text format and a path geometry representing an hour glass.
IDWriteTextFormat* pTextFormat = NULL;
static const WCHAR sc_fontName[] = L"Calibri";
static const FLOAT sc_fontSize = 50;
CHECKHR(g_pDWriteFactory->CreateTextFormat(
sc_fontName,
NULL,
DWRITE_FONT_WEIGHT_NORMAL,
DWRITE_FONT_STYLE_NORMAL,
DWRITE_FONT_STRETCH_NORMAL,
sc_fontSize,
L"", //locale
&pTextFormat
));
CHECKHR(pTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER));
CHECKHR(pTextFormat->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER));
// Create a path geometry
ID2D1PathGeometry* pPathGeometry = NULL;
ID2D1GeometrySink* pSink = NULL;
CHECKHR(g_pD2DFactory->CreatePathGeometry(&pPathGeometry));
CHECKHR(pPathGeometry->Open(&pSink));
pSink->SetFillMode(D2D1_FILL_MODE_ALTERNATE);
pSink->BeginFigure(
D2D1::Point2F(0, 0),
D2D1_FIGURE_BEGIN_FILLED
);
pSink->AddLine(D2D1::Point2F(200, 0));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(150, 50),
D2D1::Point2F(150, 150),
D2D1::Point2F(200, 200))
);
pSink->AddLine(D2D1::Point2F(0, 200));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(50, 150),
D2D1::Point2F(50, 50),
D2D1::Point2F(0, 0))
);
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
CHECKHR(pSink->Close());
// Create GradientStopCollection
ID2D1GradientStopCollection *pGradientStops = NULL;
static const D2D1_GRADIENT_STOP stops[] =
{
{ 0.f, { 0.f, 1.f, 1.f, 1.f } },
{ 1.f, { 0.f, 0.f, 1.f, 1.f } },
};
CHECKHR(g_pRenderTarget->CreateGradientStopCollection(
stops,
ARRAYSIZE(stops),
&pGradientStops
));
ID2D1LinearGradientBrush* pLGBrush = NULL;
ID2D1SolidColorBrush* pBlackBrush = NULL;
CHECKHR(g_pRenderTarget->CreateLinearGradientBrush(
D2D1::LinearGradientBrushProperties(
D2D1::Point2F(100, 0),
D2D1::Point2F(100, 200)),
D2D1::BrushProperties(),
pGradientStops,
&pLGBrush
));
CHECKHR(g_pRenderTarget->CreateSolidColorBrush(
D2D1::ColorF(D2D1::ColorF::Black),
&pBlackBrush
));
// Render into the bitmap.
g_pRenderTarget->BeginDraw();
g_pRenderTarget->Clear(D2D1::ColorF(D2D1::ColorF::White));
D2D1_SIZE_F rtSize = g_pRenderTarget->GetSize();
// Set the world transform to a 45 degree rotation at the center of the render target
// and write "Hello, World".
g_pRenderTarget->SetTransform(
D2D1::Matrix3x2F::Rotation(
45,
D2D1::Point2F(
rtSize.width / 2,
rtSize.height / 2))
);
static const WCHAR sc_helloWorld[] = L"Hello, World!";
g_pRenderTarget->DrawText(
sc_helloWorld,
ARRAYSIZE(sc_helloWorld) - 1,
pTextFormat,
D2D1::RectF(0, 0, rtSize.width, rtSize.height),
pBlackBrush);
// Reset back to the identity transform.
g_pRenderTarget->SetTransform(D2D1::Matrix3x2F::Translation(0, rtSize.height - 200));
g_pRenderTarget->FillGeometry(pPathGeometry, pLGBrush);
g_pRenderTarget->SetTransform(D2D1::Matrix3x2F::Translation(rtSize.width - 200, 0));
g_pRenderTarget->FillGeometry(pPathGeometry, pLGBrush);
CHECKHR(g_pRenderTarget->EndDraw());
// Save the image to a file.
IWICStream* pStream = NULL;
CHECKHR(pWICFactory->CreateStream(&pStream));
// Use InitializeFromFilename to write to a file. If there is need to write inside the memory, use InitializeFromMemory.
static const WCHAR filename[] = L"output.png";
CHECKHR(pStream->InitializeFromFilename(filename, GENERIC_WRITE));
IWICBitmapEncoder* pEncoder = NULL;
CHECKHR(pWICFactory->CreateEncoder(GUID_ContainerFormatPng, NULL, &pEncoder));
CHECKHR(pEncoder->Initialize(pStream, WICBitmapEncoderNoCache));
IWICBitmapFrameEncode* pFrameEncode = NULL;
CHECKHR(pEncoder->CreateNewFrame(&pFrameEncode, NULL));
// Use IWICBitmapFrameEncode to encode the bitmap into the picture format you want.
CHECKHR(pFrameEncode->Initialize(NULL));
CHECKHR(pFrameEncode->SetSize(sc_bitmapWidth, sc_bitmapHeight));
WICPixelFormatGUID format = GUID_WICPixelFormatDontCare;
CHECKHR(pFrameEncode->SetPixelFormat(&format));
CHECKHR(pFrameEncode->WriteSource(pWICBitmap, NULL));
CHECKHR(pFrameEncode->Commit());
CHECKHR(pEncoder->Commit());
return 0;
}
HRESULT DemoApp::CreateGeometries()
{
HRESULT hr = S_OK;
if (!m_pGeometry)
{
IGeometryRealizationFactory *pRealizationFactory = NULL;
IGeometryRealization *pRealization = NULL;
ID2D1TransformedGeometry *pGeometry = NULL;
ID2D1PathGeometry *pPathGeometry = NULL;
ID2D1GeometrySink *pSink = NULL;
float squareWidth = 0.9f * sc_boardWidth / m_numSquares;
// Create the path geometry.
hr = m_pD2DFactory->CreatePathGeometry(&pPathGeometry);
if (SUCCEEDED(hr))
{
// Write to the path geometry using the geometry sink to
// create an hour glass shape.
hr = pPathGeometry->Open(&pSink);
}
if (SUCCEEDED(hr))
{
pSink->SetFillMode(D2D1_FILL_MODE_ALTERNATE);
pSink->BeginFigure(
D2D1::Point2F(0, 0),
D2D1_FIGURE_BEGIN_FILLED
);
pSink->AddLine(D2D1::Point2F(1.0f, 0));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(0.75f, 0.25f),
D2D1::Point2F(0.75f, 0.75f),
D2D1::Point2F(1.0f, 1.0f))
);
pSink->AddLine(D2D1::Point2F(0, 1.0f));
pSink->AddBezier(
D2D1::BezierSegment(
D2D1::Point2F(0.25f, 0.75f),
D2D1::Point2F(0.25f, 0.25f),
D2D1::Point2F(0, 0))
);
pSink->EndFigure(D2D1_FIGURE_END_CLOSED);
hr = pSink->Close();
}
if (SUCCEEDED(hr))
{
D2D1_MATRIX_3X2_F scale = D2D1::Matrix3x2F::Scale(squareWidth, squareWidth);
D2D1_MATRIX_3X2_F translation = D2D1::Matrix3x2F::Translation(-squareWidth / 2, -squareWidth / 2);
hr = m_pD2DFactory->CreateTransformedGeometry(
pPathGeometry,
scale * translation,
&pGeometry
);
}
if (SUCCEEDED(hr))
{
// Transfer the reference.
m_pGeometry = pGeometry;
pGeometry = NULL;
}
SafeRelease(&pRealizationFactory);
SafeRelease(&pRealization);
SafeRelease(&pGeometry);
SafeRelease(&pPathGeometry);
SafeRelease(&pSink);
}
return hr;
}