2020_1012 Free Camera

201011_DX3D_Kim.zip

0.74MB

 

1. Camera ( Free Mode / Unity Style )

  - TODO : 카메라에 영향 받지 않는 gizmo 출력 ( UI )

#pragma once

//class Cube;

class Camera : public Transform
{
private:
	float camSpeed;
	float rotSpeed;
	float wheelSpeed;
	//
	Vector3 mousePosTemp;
	//
	//Cube* gizmo;
	///////////////////////////////////
public:
	Camera();
	~Camera();
	//
	void Update();
	void Render();
	///////////////////////////////////
private:
	void CamMove();
	void CamRotation();
	//
	void SetView();
};
/////////////////////////////////////////////////////////////////////////////////////
#include "Framework.h"
#include "Objects/Basic/Cube.h"

Camera::Camera()
	:Transform("MainCamera"),
	camSpeed(5.0f), rotSpeed(1.0f), wheelSpeed(128.0f)
{
	position = { 5.0f, 7.0f, -7.0f };
	rotation = { PI / 4.0f, 0, 0 };
	//
	//gizmo = new Cube;
}

Camera::~Camera()
{
	//delete gizmo;
}

void Camera::Update()
{
	//gizmo->Update();
	//
	CamMove();
	CamRotation();
	//
	UpdateWorld();
	//
	SetView();
}

void Camera::Render()
{
	//gizmo->Render();
}

void Camera::CamMove()
{
	/* Keyboard Controlled Move */
	if (KEY_PRESS(VK_RBUTTON))
	{
		if (KEY_PRESS('A'))
			position -= Right() * camSpeed * DELTA;
		else if (KEY_PRESS('D'))
			position += Right() * camSpeed * DELTA;
		if (KEY_PRESS('W'))
			position += Forward() * camSpeed * DELTA;
		else if (KEY_PRESS('S'))
			position -= Forward() * camSpeed * DELTA;
	}
	/* Mouse Controlled Move */
	if (KEY_DOWN(VK_MBUTTON))
		mousePosTemp = MOUSE->GetMousePos();
	else if (KEY_PRESS(VK_MBUTTON))
	{
		Vector3 delta = MOUSE->GetMousePos() - mousePosTemp;
		position.x -= delta.x * camSpeed * DELTA;
		position.z -= delta.y * camSpeed * DELTA;
		mousePosTemp = MOUSE->GetMousePos();
	}
	/* Mouse Wheel Controlled Move */
	if (MOUSE_WHEEL != 0) // Wheel Down (Zoom Out)
		position += Forward() * MOUSE_WHEEL * wheelSpeed * DELTA;
	else
		return;
}

void Camera::CamRotation()
{
	/* Keyboard Controlled Rotation */
	if (KEY_PRESS(VK_UP))
		rotation.x += rotSpeed * DELTA;
	else if (KEY_PRESS(VK_DOWN))
		rotation.x -= rotSpeed * DELTA;
	if (KEY_PRESS(VK_LEFT))
		rotation.y -= rotSpeed * DELTA;
	else if (KEY_PRESS(VK_RIGHT))
		rotation.y += rotSpeed * DELTA;
	/* Mouse Controlled Rotation */
	if (KEY_DOWN(VK_RBUTTON))
		mousePosTemp = MOUSE->GetMousePos();
	else if (KEY_PRESS(VK_RBUTTON))
	{
		Vector3 delta = MOUSE->GetMousePos() - mousePosTemp;
		rotation.x -= delta.y * DELTA;
		rotation.y += delta.x * DELTA;
		mousePosTemp = MOUSE->GetMousePos();
	}
}

void Camera::SetView()
{
	XMVECTOR eye = XMVectorSet(position.x, position.y, position.z, 0);
	Vector3 vFocus = position + Forward();
	XMVECTOR focus = XMVectorSet(vFocus.x, vFocus.y, vFocus.z, 0);
	XMVECTOR up = XMVectorSet(Up().x, Up().y, Up().z, 0);
	Environment::Get()->SetView(eye, focus, up);
}