Class Quad3D

examples/TEST_Hardware3D.cpp:60–203

class Quad3D : public olc::PixelGameEngine
{
public:
	Quad3D()
	{
		sAppName = "Hardware3D Assetless Demo";
	}

	olc::mf4d matWorld;
	olc::mf4d matView;
	olc::mf4d matProject;
	
	olc::Renderable texCube;
	olc::utils::hw3d::mesh meshCube;
	olc::utils::hw3d::mesh meshLightCube;

	std::array<olc::vf3d, 64> cubes;
	std::array<olc::vf3d, 3> lights;

public:
	bool OnUserCreate() override
	{
		float fAspect = float(GetScreenSize().y) / float(GetScreenSize().x);
		float S = 1.0f / (tan(3.14159f * 0.25f));
		float f = 1000.0f;
		float n = 0.1f;

		matProject(0, 0) = fAspect;	 matProject(0, 1) = 0.0f; matProject(0, 2) = 0.0f;	               matProject(0, 3) = 0.0f;
		matProject(1, 0) = 0.0f; matProject(1, 1) = 1;    matProject(1, 2) = 0.0f;                 matProject(1, 3) = 0.0f;
		matProject(2, 0) = 0.0f; matProject(2, 1) = 0.0f; matProject(2, 2) = -(f / (f - n));       matProject(2, 3) = -1.0f;
		matProject(3, 0) = 0.0f; matProject(3, 1) = 0.0f; matProject(3, 2) = -((f * n) / (f - n)); matProject(3, 3) = 0.0f;

		matWorld.identity();
		matView.identity();

		// Create a unit cube, centered on origin
		meshCube = olc::utils::hw3d::CreateCube({ 1,1,1 }, {-0.5, -0.5, -0.5});

		// Creat another cube, smaller
		meshLightCube = olc::utils::hw3d::CreateCube({ 0.5,0.5,0.5 }, { -0.25, -0.25, -0.25 });

		// Why 2 cubes? the regular ones will have their vertex information recoloured

		// Create texture (so we dont need to load anything)
		texCube.Create(128, 128);
		SetDrawTarget(texCube.Sprite());
		Clear(olc::WHITE);
		FillCircle(64, 64, 32, olc::BLACK);
		FillCircle(64, 64, 24, olc::BLUE);
		FillCircle(64, 64, 16, olc::RED);
		FillCircle(64, 64, 8, olc::YELLOW);
		SetDrawTarget(nullptr);
		texCube.Decal()->Update();

		// Position cubes nicely
		for(int x=0; x<8; x++)
			for (int y = 0; y < 8; y++)
			{