SDXFrameWork  0.09
SDXFrameWork
 All Classes Namespaces Functions Variables Enumerations Enumerator Pages
Public Member Functions | Static Protected Member Functions | Protected Attributes | List of all members
SDX::IShape Class Referenceabstract

位置情報を持つ図形の抽象クラス. More...

#include <IShape .h>

Inherited by SDX::Circle, SDX::Complex, SDX::Line, SDX::Point, and SDX::Rect.

Public Member Functions

virtual bool Hit (const IShape *IShape) const =0
 衝突判定. More...
 
virtual bool Hit (const Complex *complex) const =0
 
virtual bool Hit (const Point *point) const =0
 
virtual bool Hit (const Line *line) const =0
 
virtual bool Hit (const Rect *rect) const =0
 
virtual bool Hit (const Circle *circle) const =0
 
virtual void SetPos (double X座標, double Y座標)=0
 指定座標に移動. More...
 
virtual IShapeClone (double x, double y) const =0
 同じ形の図形を作る. More...
 
void SetZoom (double X拡大率, double Y拡大率)
 拡大率を設定. More...
 
void MultiZoom (double 倍率)
 拡大率を掛け算する. More...
 
virtual void MultiZoom (double X倍率, double Y倍率)=0
 縦横別で拡大率を掛け算する. More...
 
virtual void Move (double X移動量, double Y移動量)=0
 相対座標で移動. More...
 
void MoveA (double 距離, double 方向)
 極座標で移動. More...
 
virtual void Draw (Color 描画色, int 透過率, Camera *座標変換Camera=nullptr) const =0
 描画する. More...
 
virtual void Rotate (double 回転する角度)=0
 回転する. More...
 
virtual void SetAngle (double 指定角度)=0
 角度を指定する. More...
 
double GetDirect (IShape *比較対象)
 対象との角度を取得. More...
 
double GetDistance (IShape *比較対象)
 対象との相対座標を取得. More...
 
virtual double GetX () const =0
 X座標を取得. More...
 
virtual double GetY () const =0
 Y座標を取得. More...
 
virtual double GetW () const =0
 幅を取得. More...
 
virtual double GetH () const =0
 高さを取得. More...
 

Static Protected Member Functions

static bool RectRect (double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
 矩形の交差判定. More...
 
static bool LineLine (double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
 線分の交差判定. More...
 
static int PointPoint (double x1, double y1, double x2, double y2)
 二点間の距離を計算. More...
 

Protected Attributes

double zoomX
 
double zoomY
 

Detailed Description

位置情報を持つ図形の抽象クラス.

//©SDXFramework http://sourceforge.jp/projects/dxframework/
//🍣図形の当たり判定をする
bool SampleShape()
{
using namespace SDX;
System::Initialise("sample", 600, 400);
//図形を宣言する
Circle circle(10, 10, 100);
Rect rect(60, 60, 100, 100);
Line line(200, 100, PAI / 4, 300, 5);
//共通のインターフェースを持っている
IShape* shapes[3];
shapes[0] = &circle;
shapes[1] = &rect;
shapes[2] = &line;
while (System::Update())
{
circle.SetPos(Input::mouse.x, Input::mouse.y);
//Lineは回転可能
line.Rotate(0.01);
//ダブルディスパッチによる当たり判定
bool isHit[3];
isHit[0] = circle.Hit(&rect) || circle.Hit(&line);
isHit[1] = shapes[1]->Hit(shapes[0]) || shapes[1]->Hit(shapes[2]);
isHit[2] = shapes[2]->Hit(shapes[0]) || shapes[2]->Hit(shapes[1]);
for (int a = 0; a < 3; ++a)
{
if (isHit[a])
{
shapes[a]->Draw(Color::Red, 255);
}
else
{
shapes[a]->Draw(Color::White, 255);
}
}
if (Input::key.Return.on) break;//Enterで終了
}
return true;
}

Member Function Documentation

static bool SDX::IShape::RectRect ( double  x1,
double  y1,
double  x2,
double  y2,
double  x3,
double  y3,
double  x4,
double  y4 
)
staticprotected

矩形の交差判定.

static bool SDX::IShape::LineLine ( double  x1,
double  y1,
double  x2,
double  y2,
double  x3,
double  y3,
double  x4,
double  y4 
)
staticprotected

線分の交差判定.

static int SDX::IShape::PointPoint ( double  x1,
double  y1,
double  x2,
double  y2 
)
staticprotected

二点間の距離を計算.

virtual bool SDX::IShape::Hit ( const IShape IShape) const
pure virtual

衝突判定.

Implemented in SDX::Circle, SDX::Rect, SDX::Line, SDX::Point, and SDX::Complex.

virtual void SDX::IShape::SetPos ( double  X座標,
double  Y座標 
)
pure virtual

指定座標に移動.

Implemented in SDX::Circle, SDX::Rect, SDX::Line, SDX::Point, and SDX::Complex.

virtual IShape* SDX::IShape::Clone ( double  x,
double  y 
) const
pure virtual

同じ形の図形を作る.

Implemented in SDX::Circle, SDX::Rect, SDX::Line, SDX::Point, and SDX::Complex.

void SDX::IShape::SetZoom ( double  X拡大率,
double  Y拡大率 
)

拡大率を設定.

void SDX::IShape::MultiZoom ( double  倍率)

拡大率を掛け算する.

virtual void SDX::IShape::MultiZoom ( double  X倍率,
double  Y倍率 
)
pure virtual

縦横別で拡大率を掛け算する.

Implemented in SDX::Circle, SDX::Rect, SDX::Line, SDX::Point, and SDX::Complex.

virtual void SDX::IShape::Move ( double  X移動量,
double  Y移動量 
)
pure virtual

相対座標で移動.

Implemented in SDX::Circle, SDX::Rect, SDX::Line, SDX::Point, and SDX::Complex.

void SDX::IShape::MoveA ( double  距離,
double  方向 
)

極座標で移動.

virtual void SDX::IShape::Draw ( Color  描画色,
int  透過率,
Camera 座標変換Camera = nullptr 
) const
pure virtual

描画する.

Implemented in SDX::Circle, SDX::Rect, SDX::Line, SDX::Point, and SDX::Complex.

virtual void SDX::IShape::Rotate ( double  回転する角度)
pure virtual

回転する.

Implemented in SDX::Circle, SDX::Rect, SDX::Line, SDX::Point, and SDX::Complex.

virtual void SDX::IShape::SetAngle ( double  指定角度)
pure virtual

角度を指定する.

Implemented in SDX::Circle, SDX::Rect, SDX::Line, SDX::Point, and SDX::Complex.

double SDX::IShape::GetDirect ( IShape 比較対象)

対象との角度を取得.

double SDX::IShape::GetDistance ( IShape 比較対象)

対象との相対座標を取得.

virtual double SDX::IShape::GetX ( ) const
pure virtual

X座標を取得.

Implemented in SDX::Circle, SDX::Rect, SDX::Line, SDX::Point, and SDX::Complex.

virtual double SDX::IShape::GetY ( ) const
pure virtual

Y座標を取得.

Implemented in SDX::Circle, SDX::Rect, SDX::Line, SDX::Point, and SDX::Complex.

virtual double SDX::IShape::GetW ( ) const
pure virtual

幅を取得.

Implemented in SDX::Circle, SDX::Rect, SDX::Line, SDX::Point, and SDX::Complex.

virtual double SDX::IShape::GetH ( ) const
pure virtual

高さを取得.

Implemented in SDX::Circle, SDX::Rect, SDX::Line, SDX::Point, and SDX::Complex.