[DirectX11] 066 3D 공간에서 충돌체 선택하기

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목차

 

 

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3D 공간에서 충돌체 선택하기

 

3D 공간에서 충돌체 선택하기

1. 3D 공간을 2D 공간으로 변환
2. 2D 공간을 3D 공간으로 변환

 

IA  → VS → RS → PS → OM 

IA
VS	WVP(World, View, Projection)
RS	Vp(뷰포트 변환)
PS
OM

 

W(orld공간): 직육면체, VP: 절투체, Vp: 먼 면은 축소, 가까운 면은 확대

 

 

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Viewport Demo

 

Context.h에서 만든 class Viewport* viewport; 사용.

 

ViewportDemo.h

#pragma once
#include "Systems/IExecute.h"

class ViewportDemo : public IExecute
{
public:
	virtual void Initialize() override;
	virtual void Ready() override {}
	virtual void Destroy() override {}
	virtual void Update() override;
	virtual void PreRender() override {}
	virtual void Render() override;
	virtual void PostRender() override {}
	virtual void ResizeScreen() override {}

private:
	void Mesh();
	void Airplane();
	void Kachujin();
	void KachujinCollider();

	void Pass(UINT mesh, UINT model, UINT anim);

private:
	Shader* shader;

	CubeSky* sky;

	Material* floor;
	Material* stone;
	Material* brick;
	Material* wall;

	MeshRender* cube;
	MeshRender* cylinder;
	MeshRender* sphere;
	MeshRender* grid;

	ModelRender* airplane = NULL;

	ModelAnimator* kachujin = NULL;
	ColliderObject** colliders;

	vector<MeshRender *> meshes;
	vector<ModelRender *> models;
	vector<ModelAnimator *> animators;
};

 

 

ViewportDemo.cpp

#include "stdafx.h"
#include "ViewportDemo.h"

void ViewportDemo::Initialize()
{
	Context::Get()->GetCamera()->RotationDegree(20, 0, 0);
	Context::Get()->GetCamera()->Position(1, 36, -85);


	shader = new Shader(L"55_Render.fx");

	sky = new CubeSky(L"Environment/GrassCube1024.dds");
	
	Mesh();
	Airplane();
	Kachujin();
	KachujinCollider();
}

void ViewportDemo::Update()
{
	sky->Update();

	cube->Update();
	grid->Update();
	cylinder->Update();
	sphere->Update();

	airplane->Update();
	kachujin->Update();

	for (UINT i = 0; i < kachujin->GetTransformCount(); i++)
	{
		Matrix attach;
		kachujin->GetAttachTransform(i, &attach);

		colliders[i]->Collider->GetTransform()->World(attach);
		colliders[i]->Collider->Update();
	}
}

void ViewportDemo::Render()
{
	static float width = D3D::Width();
	static float height = D3D::Height();
	static float x = 0.0f;
	static float y = 0.0f;

	ImGui::InputFloat("Width", &width, 1.0f);
	ImGui::InputFloat("Height", &height, 1.0f);
	ImGui::InputFloat("X", &x, 1.0f);
	ImGui::InputFloat("Y", &y, 1.0f);

	Context::Get()->GetViewport()->Set(width, height, x, y); //뷰포트(Viewport)


	static float fov = 0.25f; //fov(field of view)는 시야각
	ImGui::InputFloat("Fov", &fov, 0.001f);

	//minZ는 0 이상. 0이면 시야 시작점이 머리 안으로 들어가 있는것이다.
	static float minZ = 0.1f, maxZ = 1000.0f; 
	ImGui::InputFloat("MinZ", &minZ, 1.0f);
	ImGui::InputFloat("MaxZ", &maxZ, 1.0f);

	Perspective* perspective = Context::Get()->GetPerspective();
	perspective->Set(D3D::Width(), D3D::Height(), minZ, maxZ, Math::PI * fov);



	sky->Render();

	
	Pass(0, 1, 2);

	wall->Render();
	sphere->Render();

	brick->Render();
	cylinder->Render();

	stone->Render();
	cube->Render();

	floor->Render();
	grid->Render();

	airplane->Render();
	
	kachujin->Render();
	for (UINT i = 0; i < kachujin->GetTransformCount(); i++)
		colliders[i]->Collider->Render();
}

void ViewportDemo::Mesh()
{
	//Create Material
	{
		floor = new Material(shader);
		floor->DiffuseMap("Floor.png");
		//floor->SpecularMap("Floor_Specular.png");
		//floor->NormalMap("Floor_Normal.png");
		//floor->Specular(1, 1, 1, 20);

		stone = new Material(shader);
		stone->DiffuseMap("Stones.png");
		//stone->SpecularMap("Stones_Specular.png");
		//stone->NormalMap("Stones_Normal.png");
		//stone->Specular(1, 1, 1, 20);

		brick = new Material(shader);
		brick->DiffuseMap("Bricks.png");
		//brick->SpecularMap("Bricks_Specular.png");
		//brick->NormalMap("Bricks_Normal.png");
		//brick->Specular(1, 0.3f, 0.3f, 20);

		wall = new Material(shader);
		wall->DiffuseMap("Wall.png");
		//wall->SpecularMap("Wall_Specular.png");
		//wall->NormalMap("Wall_Normal.png");
		//wall->Specular(1, 1, 1, 20);
	}

	//Create Mesh
	{
		Transform* transform = NULL;

		cube = new MeshRender(shader, new MeshCube());
		transform = cube->AddTransform();
		transform->Position(0, 5, 0);
		transform->Scale(20, 10, 20);

		grid = new MeshRender(shader, new MeshGrid(5, 5));
		transform = grid->AddTransform();
		transform->Position(0, 0, 0);
		transform->Scale(12, 1, 12);

		cylinder = new MeshRender(shader, new MeshCylinder(0.5f, 3.0f, 20, 20));
		sphere = new MeshRender(shader, new MeshSphere(0.5f, 20, 20));
		for (UINT i = 0; i < 5; i++)
		{
			transform = cylinder->AddTransform();
			transform->Position(-30, 6, -15.0f + (float)i * 15.0f);
			transform->Scale(5, 5, 5);

			transform = cylinder->AddTransform();
			transform->Position(30, 6, -15.0f + (float)i * 15.0f);
			transform->Scale(5, 5, 5);


			transform = sphere->AddTransform();
			transform->Position(-30, 15.5f, -15.0f + (float)i * 15.0f);
			transform->Scale(5, 5, 5);

			transform = sphere->AddTransform();
			transform->Position(30, 15.5f, -15.0f + (float)i * 15.0f);
			transform->Scale(5, 5, 5);
		}
	}

	sphere->UpdateTransforms();
	cylinder->UpdateTransforms();
	cube->UpdateTransforms();
	grid->UpdateTransforms();

	meshes.push_back(sphere);
	meshes.push_back(cylinder);
	meshes.push_back(cube);
	meshes.push_back(grid);
}

void ViewportDemo::Airplane()
{
	airplane = new ModelRender(shader);
	airplane->ReadMesh(L"B787/Airplane");
	airplane->ReadMaterial(L"B787/Airplane");

	Transform* transform = airplane->AddTransform();
	transform->Position(2.0f, 9.91f, 2.0f);
	transform->Scale(0.004f, 0.004f, 0.004f);
	airplane->UpdateTransforms();

	models.push_back(airplane);
}

void ViewportDemo::Kachujin()
{
	kachujin = new ModelAnimator(shader);
	kachujin->ReadMesh(L"Kachujin/Mesh");
	kachujin->ReadMaterial(L"Kachujin/Mesh");
	kachujin->ReadClip(L"Kachujin/Sword And Shield Idle");
	kachujin->ReadClip(L"Kachujin/Sword And Shield Walk");
	kachujin->ReadClip(L"Kachujin/Sword And Shield Run");
	kachujin->ReadClip(L"Kachujin/Sword And Shield Slash");
	kachujin->ReadClip(L"Kachujin/Salsa Dancing");


	Transform* transform = NULL;

	transform = kachujin->AddTransform();
	transform->Position(0, 0, -30);
	transform->Scale(0.075f, 0.075f, 0.075f);
	kachujin->PlayTweenMode(0, 0, 1.0f);

	transform = kachujin->AddTransform();
	transform->Position(-15, 0, -30);
	transform->Scale(0.075f, 0.075f, 0.075f);
	kachujin->PlayTweenMode(1, 1, 1.0f);

	transform = kachujin->AddTransform();
	transform->Position(-30, 0, -30);
	transform->Scale(0.075f, 0.075f, 0.075f);
	kachujin->PlayTweenMode(2, 2, 0.75f);

	transform = kachujin->AddTransform();
	transform->Position(15, 0, -30);
	transform->Scale(0.075f, 0.075f, 0.075f);
	kachujin->PlayBlendMode(3, 0, 1, 2);
	kachujin->SetBlendAlpha(3, 1.5f);

	transform = kachujin->AddTransform();
	transform->Position(30, 0, -32.5f);
	transform->Scale(0.075f, 0.075f, 0.075f);
	kachujin->PlayTweenMode(4, 4, 0.75f);

	kachujin->UpdateTransforms();
	kachujin->SetAttachTransform(40);

	animators.push_back(kachujin);
}

void ViewportDemo::KachujinCollider()
{
	UINT count = kachujin->GetTransformCount();
	colliders = new  ColliderObject*[count];

	for (UINT i = 0; i < count; i++)
	{
		colliders[i] = new ColliderObject();

		colliders[i]->Init = new Transform();
		colliders[i]->Init->Position(0, 0, 0);
		colliders[i]->Init->Scale(10, 30, 10);

		colliders[i]->Transform = new Transform();
		colliders[i]->Collider = new Collider(colliders[i]->Transform, colliders[i]->Init);
	}
}

void ViewportDemo::Pass(UINT mesh, UINT model, UINT anim)
{
	for (MeshRender* temp : meshes)
		temp->Pass(mesh);

	for (ModelRender* temp : models)
		temp->Pass(model);

	for (ModelAnimator* temp : animators)
		temp->Pass(anim);
}

 

Fov 사용 예시

• FPS 게임에서의 Aim Mode
• 레이싱 게임에서 부스트 모드 시 화면 시야각이 좁아지는 효

 

 

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실행화면

 

Viewport Width, Height, X, Y

 

Fov

 

 

MinZ, maxZ