DirectXLearningProject/Sheet.cpp at main · Esauidk/DirectXLearningProject · GitHub

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#include "Sheet.h"
#include "Plane.h"
#include "Texture.h"
#include "Surface.h"
#include "Sampler.h"
#include "BindableBase.h"

Sheet::Sheet(Graphics& gfx, std::mt19937& rng,
	std::uniform_real_distribution<float>& adist,
	std::uniform_real_distribution<float>& ddist,
	std::uniform_real_distribution<float>& odist,
	std::uniform_real_distribution<float>& rdist) :
	r(rdist(rng)),
	droll(ddist(rng)),
	dpitch(ddist(rng)),
	dyaw(ddist(rng)),
	dphi(odist(rng)),
	dtheta(odist(rng)),
	dchi(odist(rng)),
	chi(adist(rng)),
	theta(adist(rng)),
	phi(adist(rng)){

	namespace dx = DirectX;

	if (!IsStaticInitialized()) {
		struct Vertex {
			dx::XMFLOAT3 pos;
			struct {
				float u;
				float v;
			}tex;
		};

		auto model = Plane::Make<Vertex>();
		model.vertices[0].tex = { 0.0f, 0.0f };
		model.vertices[1].tex = { 1.0f, 0.0f };
		model.vertices[2].tex = { 0.0f, 1.0f };
		model.vertices[3].tex = { 1.0f, 1.0f };

		AddStaticBind(std::make_unique<VertexBuffer<Vertex>>(gfx, model.vertices));

		AddStaticIndexBuffer(std::make_unique<IndexBuffer>(gfx, model.indices));

		AddStaticBind(std::make_unique<Texture>(gfx, Surface::FromFile("Images\\kappa50.png")));
		AddStaticBind(std::make_unique<Sampler>(gfx));

		auto pvs = std::make_unique<VertexShader>(gfx, L"VertexShaderWTexture.cso");
		auto pvsbc = pvs->GetByteCode();
		AddStaticBind(std::move(pvs));

		AddStaticBind(std::make_unique<PixelShader>(gfx, L"PixelShaderWTexture.cso"));

		const std::vector<D3D11_INPUT_ELEMENT_DESC> ied =
		{
			{"Position", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, 0, D3D11_INPUT_PER_VERTEX_DATA, 0},
			{"TexCoord", 0, DXGI_FORMAT_R32G32_FLOAT, 0, 12, D3D11_INPUT_PER_VERTEX_DATA, 0},
		};

		AddStaticBind(std::make_unique<InputLayout>(gfx, ied, pvsbc));

		AddStaticBind(std::make_unique<Topology>(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST));

	}
	else {
		SetIndexFromStatic();
	}

	AddBind(std::make_unique<TransformConstantBuffer>(gfx, *this));
}
void Sheet::Update(float dt) noexcept {
	roll += droll * dt;
	pitch += dpitch * dt;
	yaw += dyaw * dt;
	theta += dtheta * dt;
	phi += dphi * dt;
	chi += dchi * dt;
}

DirectX::XMMATRIX Sheet::GetTransformXM() const noexcept {
	return DirectX::XMMatrixRotationRollPitchYaw(pitch, yaw, roll) *
		DirectX::XMMatrixTranslation(r, 0.0f, 0.0f) *
		DirectX::XMMatrixRotationRollPitchYaw(theta, phi, chi);

}