include stdafx include windowsx include AtlConv необходимо для преобра

#include "stdafx.h"
#include <windowsx.h>  
#include <AtlConv.h> // необходимо для преобразования типов
#include <conio.h>

int Pro(HWND hwnd, int x[], int y[])//проверка на треугольник
{
	if((x[0]==x[1])&&(x[0]==x[2]) || (y[0]==y[1])&&(y[0]==y[2]))
		return 0;
	else return 1;
}

int Proverko(HWND hwnd,int x[],int y[])//проверка на пределы экрана
{
    RECT r;
    GetClientRect (hwnd, &r);
	
	if((x[0]>r.left) && (x[1]>r.left) && (x[2]>r.left) && (x[0]<r.right) && (x[1]<r.right) &&(x[2]<r.right)  
	&& (y[0]>r.top) && (y[1]>r.top) && (y[2]>r.top) && (y[0]<r.bottom) && (y[1]<r.bottom) && (y[2]<r.bottom))
	return 0;
	else return 1;
}

void Na_vloz(HDC hdc,int x[],int y[]) //проверка вложенности двух фигур
{   
	int a=0;
    COLORREF rgb = GetPixel (hdc, x[0], y[0]); 
	if (GetRValue(rgb)==0 && GetGValue(rgb)==0 && GetBValue(rgb)==0)
	{
	a++;
	}

	rgb = GetPixel (hdc, x[1], y[1]);
	if (GetRValue(rgb)==0 && GetGValue(rgb)==0 && GetBValue(rgb)==0)
	{
	a++;
	}

	rgb = GetPixel (hdc, x[2], y[2]);
	if (GetRValue(rgb)==0 && GetGValue(rgb)==0 && GetBValue(rgb)==0)
	{
    a++;
	}
	if(a==0) printf("      !!!Figuri vlozeni!!! \n");
	else printf("      !!!Figuri ne vlozeni!!!  \n");
}

int clrcls(HDC hdc)
{
	HBRUSH hBrush;
	hBrush = CreateSolidBrush(RGB(0,0,0));
	HBRUSH hOldBrush = SelectBrush(hdc, hBrush);
	Rectangle(hdc, 640, 300, 0, 0);
	SelectBrush(hdc, hOldBrush);
	DeleteBrush(hBrush);
	return 0;
}

void Zakras(FILE *f,HDC hdc,HWND hwnd)//закрашенная фигура
{
	int x[3],y[3];
HPEN hRedPen = CreatePen(PS_SOLID, 3, RGB(255, 0, 0)); 
HPEN hOldPen = SelectPen (hdc, hRedPen); 
HBRUSH hGreenBrush = CreateSolidBrush (RGB(0, 10, 200));
HBRUSH hOldBrush = SelectBrush (hdc, hGreenBrush);
fscanf(f,"%d %d %d %d %d %d", &x[0], &y[0], &x[1], &y[1], &x[2], &y[2]);
POINT ppt[3]={ {x[0],y[0]}, {x[1],y[1]}, {x[2],y[2]} } ;
Polygon (hdc, ppt, 3);
SelectPen (hdc, hOldPen);
SelectBrush (hdc, hOldBrush);
DeletePen (hRedPen);
DeleteBrush (hGreenBrush);
fclose(f);
if(Pro(hwnd,x,y)==0) printf(" figura ne   treougolnik\n");
	else printf("figura treugolnik\n");
if(Proverko(hwnd,x,y)==0) printf(" figura lezit v predelah okna\n");
	else printf(" figura ne lezit v predelah okna\n");
}


void neZakras(FILE *f, HDC hdc,HWND hwnd)//незакрашенная фигура
{
	int x1[3],y1[3];
HPEN hWhitePen = CreatePen(PS_SOLID, 3, RGB(0, 0, 0)); 
HPEN hOldPen = SelectPen (hdc, hWhitePen);
HBRUSH hGrBrush = CreateSolidBrush (RGB(255, 255, 255));
HBRUSH hOldBrush = SelectBrush (hdc, hGrBrush);
fscanf(f,"%d %d %d %d %d %d", &x1[0], &y1[0], &x1[1], &y1[1], &x1[2], &y1[2]);
POINT ppt[3]={ {x1[0],y1[0]}, {x1[1],y1[1]}, {x1[2],y1[2]} } ;
Polygon (hdc, ppt, 3);
SelectPen (hdc, hOldPen);
SelectBrush (hdc, hOldBrush);
DeletePen (hWhitePen);
DeleteBrush (hGrBrush);
fclose(f);
if(Pro(hwnd,x1,y1)==0) printf(" figura ne   treougolnik\n");
	else printf("figura treugolnik\n");
if(Proverko(hwnd,x1,y1)==0) printf(" figura lezit v predelah okna\n");
	else printf(" figura ne lezit v predelah okna\n");
}

void dve_figuri(FILE *f,HDC hdc,HWND hwnd)//вложенные фигуры
{
int x[3],y[3],x1[3],y1[3];

fscanf(f,"%d %d %d %d %d %d", &x[0],&y[0],&x[1],&y[1],&x[2],&y[2]);
fscanf(f,"%d %d %d %d %d %d", &x1[0],&y1[0],&x1[1],&y1[1],&x1[2],&y1[2]);

HPEN hYellowPen = CreatePen(PS_SOLID, 3, RGB(0, 255, 10));
HPEN hOldPen = SelectPen (hdc,hYellowPen);
HBRUSH hBbBrush = CreateSolidBrush (RGB(50, 200, 0));
HBRUSH hOldBrush = SelectBrush (hdc, hBbBrush);

POINT ppt[3]={ {x[0],y[0]}, {x[1],y[1]}, {x[2],y[2]} } ;
Polygon (hdc, ppt, 3);
SelectPen (hdc, hOldPen);
SelectBrush (hdc, hOldBrush);
DeletePen (hYellowPen);
DeleteBrush (hBbBrush);
if(Pro(hwnd,x,y)==0) printf("pervaya figura ne   treougolnik\n");
	else printf("pervaya figura treugolnik\n");
if(Proverko(hwnd,x,y)==0) printf(" pervaya figura lezit v predelah okna\n");
	else printf("pervaya figura ne lezit v predelah okna\n");
Na_vloz(hdc,x1,y1);
HPEN hYellPen = CreatePen(PS_SOLID, 3, RGB(255, 90, 100));
HPEN hOlddPen = SelectPen (hdc,hYellPen);
HBRUSH hBoxBrush = CreateSolidBrush (RGB(255, 0, 255));
HBRUSH hOlddBrush = SelectBrush (hdc, hBoxBrush);

POINT pp[3]={ {x1[0],y1[0]}, {x1[1],y1[1]}, {x1[2],y1[2]} } ;
Polygon (hdc, pp, 3);
SelectPen (hdc, hOlddPen);
SelectBrush (hdc, hOlddBrush);
DeletePen (hYellPen);
DeleteBrush (hBoxBrush);

if(Pro(hwnd,x1,y1)==0) printf(" vtoraya figura ne   treougolnik\n");
	else printf("vtoraya figura treugolnik\n");
if(Proverko(hwnd,x1,y1)==0) printf(" vtoraya figura lezit v predelah okna\n");
	else printf("vtoraya figura ne lezit v predelah okna\n");

fclose(f);
}




void _tmain ( )
{
int i,j,x[3],y[3],x1[3],y1[3];
FILE *fp,*f;
USES_CONVERSION; 
HWND hwnd = FindWindow (A2W("ConsoleWindowClass"), NULL); 
HDC hdc = GetDC (hwnd); 
if(hdc) 
{	
RECT rt;
GetClientRect (hwnd, &rt);
char buf[100];
sprintf(buf, "Размер окна %d на %d пикселов", rt.right, rt.bottom);
SetBkColor (hdc, RGB(0, 0, 0));
SetTextColor (hdc, RGB(255,50, 255)); 

int exit=0;
   while(exit == 0)
    {
    printf("1 - zakrashennaya figura\n");
	printf("2 - ne zakrashennaya\n");
	printf("3 - dve figuri\n");
	printf("4 - quit\n");
	
	switch(getche())
		{
		case '1':
		{
		system("cls");
		fp=fopen("lll.txt","r");
		TextOut (hdc, 250, 20, A2W(buf), strlen(buf));
        Zakras(fp,hdc,hwnd);
		getch();
		clrcls(hdc);
		}break;
		case '2':
		{
		system("cls");
		fp=fopen("lll2.txt","r");
        TextOut (hdc, 250, 20, A2W(buf), strlen(buf));
        neZakras(fp,hdc,hwnd);
		getch();
		clrcls(hdc);
		}break;
		case '3':
		{
        system("cls");
        fp=fopen("lll3.txt","r");
        TextOut (hdc, 250, 20, A2W(buf), strlen(buf));
		dve_figuri(fp,hdc,hwnd);
		getch();
		clrcls(hdc);
		}break;
        case '4':exit = 1; break;
	    }
system("cls");
   }
	
ReleaseDC (hwnd, hdc);
 }
}