LAB1_B3 / Unit1

//---------------------------------------------------------------------------

#ifndef Unit1H
#define Unit1H
//---------------------------------------------------------------------------
#include <System.Classes.hpp>
#include <Vcl.Controls.hpp>
#include <Vcl.StdCtrls.hpp>
#include <Vcl.Forms.hpp>
#include <Vcl.ExtCtrls.hpp>
class point {
public:
	double rx, ry;
	int x, y;
	TColor color;
	point();
	void Draw();
	void Set(double rx_, double ry_);
	void Transformation(double dX, double dY, double sX, double sY, double angle);
};

class line {
	struct vector {
		double x, y;
		vector() {}
	};
public:
	point a, b;
	vector norm;
	line() {}
	void Draw();
	void FindNorm();
	void Set(point a_, point b_);
};

class triangle {
public:
	point vertex[3];
	line side[3];
	triangle();
	void Draw();
	void Transformation(double dX, double dY, double sX, double sY, double angle);
};

class matrix {
public:
	int rows, cols;
	double values[3][3];
	matrix(int rows_, int cols_);
	matrix operator *(matrix m);
};
//---------------------------------------------------------------------------
class TForm1 : public TForm
{
__published:	// IDE-managed Components
	TImage *Image1;
	TButton *Button1;
	TTimer *Timer1;
	TCheckBox *cRotate;
	TCheckBox *cScale;
	TCheckBox *cOffset;
	TEdit *EAngle;
	TEdit *EsX;
	TEdit *EsY;
	TEdit *EdX;
	TLabel *Label1;
	TLabel *Label2;
	TLabel *Label3;
	TEdit *EdY;
	TLabel *Label5;
	TLabel *Label6;
	void __fastcall Button1Click(TObject *Sender);
	void __fastcall Timer1Timer(TObject *Sender);
private:	// User declarations
public:		// User declarations
	__fastcall TForm1(TComponent* Owner);
	void Refresh();
	void DrawGrid();
	void DrawAxes();
	void CheckPoints();
	void DrawPoints();
	void InitPoints();
	bool pnpoly(point p[3], double x, double y);
	point mid;
	point points[40];
	triangle trigon;
	int round(double n);
	int iter;
	double gAngle, gsX, gsY, gdX, gdY;

};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif