Sheet.cpp

#include "Sheet.h"
#include "VoxaNovusBindableBase.h"
#include "VoxaNovusGfxExceptionMacros.h"
#include "Plane.h"
#include "VoxaNovusSurface.h"
#include "VoxaNovusTexture.h"
#include "VoxaNovusSampler.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,
	std::string path)
	:
	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, 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<Texture>(gfx, Surface::FromFile(path)));

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

		AddStaticBind(std::make_unique<Sampler>(gfx));

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

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

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

		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>(gfx, D3D11_PRIMITIVE_TOPOLOGY_TRIANGLELIST));
	}
	else {
		SetIndexFromStatic();
	}

	AddBind(std::make_unique<TransformCbuf>(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 {
	namespace dx = DirectX;
	return dx::XMMatrixRotationRollPitchYaw(pitch, yaw, roll) *
		dx::XMMatrixTranslation(r, 0.0f, 0.0f) *
		dx::XMMatrixRotationRollPitchYaw(theta, phi, chi);
}