Method LogoExample

examples/Particles/LogoDemo.cpp:123–168

};

LogoExample::LogoExample(ExampleShared& sharedData) :
ParticleDemo("Logo", sharedData)
{
	Nz::ImageParams params;
	params.loadFormat = Nz::PixelFormatType_RGBA8;

	if (!m_logo.LoadFromFile("resources/Logo.png", params))
		NazaraError("Failed to load logo!");

	unsigned int width = m_logo.GetWidth();
	unsigned int height = m_logo.GetHeight();
	m_pixels.reserve(width * height);

	for (unsigned int x = 0; x < width; ++x)
	{
		for (unsigned int y = 0; y < height; ++y)
		{
			Nz::Color color = m_logo.GetPixelColor(x, y);
			if (color.a == 0)
				continue;

			PixelData data;
			data.pos.Set(x, y);
			data.color = color;

			m_pixels.push_back(data);
		}
	}


	Nz::MaterialRef material = Nz::Material::New();
	material->EnableBlending(true);
	material->EnableDepthWrite(false);
	material->EnableFaceCulling(false);
	material->SetDstBlend(Nz::BlendFunc_InvSrcAlpha);
	material->SetSrcBlend(Nz::BlendFunc_SrcAlpha);

	m_controller = new SpriteController;
	m_renderer = new SpriteRenderer(std::move(material));

	m_declaration = Nz::ParticleDeclaration::New();
	m_declaration->EnableComponent(Nz::ParticleComponent_Color, Nz::ComponentType_Color, NazaraOffsetOf(ParticleData, color));
	m_declaration->EnableComponent(Nz::ParticleComponent_Position, Nz::ComponentType_Float3, NazaraOffsetOf(ParticleData, position));
	m_declaration->EnableComponent(Nz::ParticleComponent_Userdata0, Nz::ComponentType_Float2, NazaraOffsetOf(ParticleData, destination));
	m_declaration->EnableComponent(Nz::ParticleComponent_Velocity, Nz::ComponentType_Float2, NazaraOffsetOf(ParticleData, velocity));
}

void LogoExample::Enter(Ndk::StateMachine& fsm)
{