这篇教程C++ DrawLine函数代码示例写得很实用，希望能帮到您。
本文整理汇总了C++中DrawLine函数的典型用法代码示例。如果您正苦于以下问题：C++ DrawLine函数的具体用法？C++ DrawLine怎么用？C++ DrawLine使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。 在下文中一共展示了DrawLine函数的27个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。 示例1: memsetvoid MinimumAreaCircle2DWindow::OnDisplay(){ unsigned int gray = 0xFF808080; unsigned int blue = 0xFFFF0000; unsigned int red = 0xFF0000FF; // Clear the screen to white. memset(mScreenTexture->GetData(), 0xFF, mScreenTexture->GetNumBytes()); // Draw the minimum area circle. int x = static_cast<int>(mMinimalCircle.center[0] + 0.5f); int y = static_cast<int>(mMinimalCircle.center[1] + 0.5f); int radius = static_cast<int>(mMinimalCircle.radius + 0.5f); DrawCircle(x, y, radius, gray); // Draw the support. int numSupport = mMAC2.GetNumSupport(); std::array<int, 3> support = mMAC2.GetSupport(); for (int i0 = numSupport - 1, i1 = 0; i1 <numSupport; i0 = i1++) { int x0 = static_cast<int>(mVertices[support[i0]][0] + 0.5f); int y0 = static_cast<int>(mVertices[support[i0]][1] + 0.5f); int x1 = static_cast<int>(mVertices[support[i1]][0] + 0.5f); int y1 = static_cast<int>(mVertices[support[i1]][1] + 0.5f); DrawLine(x0, y0, x1, y1, red); } // Draw the input points. for (int i = 0; i < mNumActive; ++i) { x = static_cast<int>(mVertices[i][0] + 0.5f); y = static_cast<int>(mVertices[i][1] + 0.5f); DrawPoint(x, y, blue); } mEngine->Update(mScreenTexture); mEngine->Draw(mOverlay); mEngine->DisplayColorBuffer(0);}
开发者ID:c0g，项目名称:FaceWarpApp，代码行数:39，
示例2: UnLoadModule Core::~Core(void) { _lDynamicLibrary::iterator it_DynamicLibrary; for (it_DynamicLibrary = m_lDynamicLibrary.begin(); it_DynamicLibrary != m_lDynamicLibrary.end(); ++it_DynamicLibrary) { UnLoadModule(it_DynamicLibrary->first); } m_lDynamicLibrary.clear(); _lSystemsByType::iterator it_Systems = m_lSystems.begin(); while (it_Systems != m_lSystems.end()) { ISystem* sys_ptr = it_Systems->second; RemoveSystem(sys_ptr); delete sys_ptr; it_Systems = m_lSystems.begin(); } DrawLine("~Core:
C++ DrawMenuBar函数代码示例
C++ DrawItem函数代码示例
|
