example::MatrixRainBackdrop Class Reference

Public Member Functions
	MatrixRainBackdrop (PlanetWindow &window, const std::string &assetRoot, bool binaryGlyphMode, int fontSize, const std::string &fontPath, const std::string &color)
void	onSwapchainAboutToRecreate ()
void	onSwapchainRecreated (PlanetWindow &window)
void	updateAndRender (PlanetWindow &window, VkCommandBuffer cmd)
	~MatrixRainBackdrop ()

Detailed Description

Definition at line 31 of file planet.cpp.

Constructor & Destructor Documentation

MatrixRainBackdrop()

example::MatrixRainBackdrop::MatrixRainBackdrop	(	PlanetWindow &	window,
		const std::string &	assetRoot,
		bool	binaryGlyphMode,
		int	fontSize,
		const std::string &	fontPath,
		const std::string &	color )

Definition at line 183 of file planet.cpp.

        : rain([&]() {
              matrix::RainConfig config = matrix::make_matrix_rain_config(assetRootPath, binaryGlyphMode);
              config.surface_width = MATRIX_SURFACE_WIDTH;
              config.surface_height = MATRIX_SURFACE_HEIGHT;
              if (binaryGlyphMode && fontPath.empty()) {
                  config.font_path = assetRootPath + "/data/binary.ttf";
              }
              config.font_size = std::max(1, fontSize);
              if (!fontPath.empty()) {
                  config.font_path = fontPath;
              }
              config.color = color;
              return std::make_unique<matrix::Rain>(window, std::move(config));
          }()) {
        lastFrame = Clock::now();
    }

~MatrixRainBackdrop()

example::MatrixRainBackdrop::~MatrixRainBackdrop

(

)

Definition at line 206 of file planet.cpp.

                                            {
    }

Member Function Documentation

onSwapchainAboutToRecreate()

void example::MatrixRainBackdrop::onSwapchainAboutToRecreate

(

)

Definition at line 209 of file planet.cpp.

                                                        {
    }

onSwapchainRecreated()

void example::MatrixRainBackdrop::onSwapchainRecreated

(

PlanetWindow &

window

)

Definition at line 212 of file planet.cpp.

                                                                      {
        if (rain) {
            rain->resize(window);
        }
    }

updateAndRender()

void example::MatrixRainBackdrop::updateAndRender	(	PlanetWindow &	window,
		VkCommandBuffer	cmd )

Definition at line 218 of file planet.cpp.

                                                                                      {
        const auto now = Clock::now();
        float dt = std::chrono::duration<float>(now - lastFrame).count();
        lastFrame = now;
        dt = std::clamp(dt, 0.0f, 1.0f / 15.0f);
 
        if (rain == nullptr) {
            return;
        }
 
        rain->resize(window);
        rain->update(dt);
        const VkExtent2D extent = window.getSwapchainExtent();
        rain->render(static_cast<int>(extent.width), static_cast<int>(extent.height));
        if (rain->sprite() != nullptr) {
            window.renderBackgroundSprite(*rain->sprite(), cmd);
            rain->sprite()->clearQueue();
        }
    }

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The documentation for this class was generated from the following file:

• examples/planet/planet.cpp