69 lines
1.1 KiB
C++
69 lines
1.1 KiB
C++
#include <iostream>
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#include <graphics.h>
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using namespace std;
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class triangle_maker {
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public:
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int gd=DETECT, gm;
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float x1, y1, x2, y2, x, y;
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float len, dx, dy, xin, yin;
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// Function to make edges of triangle
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void edge(float x1, float y1, float x2, float y2){
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initgraph(&gd, &gm, NULL);
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dx=x2-x1;
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dy=y2-y1;
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if (abs(dx)>=abs(dy)) {
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len=abs(dx);
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}
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else {
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len=abs(dy);
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}
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xin=dx/len;
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yin=dy/len;
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x=x1;
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y=y1;
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int i=0;
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while (i<=len) {
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putpixel(round(x),round(y),WHITE);
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x=x+xin;
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y=y+yin;
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i++;
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}
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}
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};
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int main(){
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float X1,X2,X3,Y1,Y2,Y3;
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triangle_maker obj_triangle;
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cout<<"Enter X coordinate for first edge:\t";
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cin>>X1;
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cout<<"Enter Y coordinate for first edge:\t";
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cin>>Y1;
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cout<<"Enter X coordinate for second edge:\t";
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cin>>X2;
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cout<<"Enter Y coordinate for second edge:\t";
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cin>>Y2;
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cout<<"Enter X coordinate for third edge:\t";
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cin>>X3;
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cout<<"Enter Y coordinate for third edge:\t";
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cin>>Y3;
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obj_triangle.edge(X1,Y1,X2,Y2);
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obj_triangle.edge(X2,Y2,X3,Y3);
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obj_triangle.edge(X3,Y3,X1,Y1);
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delay(50000);
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closegraph();
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return 0;
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}
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