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#include<stdio.h>
#include<conio.h>
#include<math.h>
#include<process.h>
#include<graphics.h>
int x1,x2,y1,y2,mx,my,depth;
void draw();
void trans();
void main()
{
	int gd=DETECT,gm,c;
	initgraph(&gd,&gm,"C:\\TurboC3\\BGI");
	printf("\n\t\t3D Translation\n\n");
	printf("\nEnter 1st top value(x1,y1):");
	scanf("%d%d",&x1,&y1);
	printf("Enter right bottom value(x2,y2):");
	scanf("%d%d",&x2,&y2);
	depth=(x2-x1)/4;
	mx=(x1+x2)/2;
	my=(y1+y2)/2;
	draw();
	getch();
	cleardevice();
	trans();
	getch();
}
void draw()
{
	bar3d(x1,y1,x2,y2,depth,1);
}

void trans()
{
	int a1,a2,b1,b2,dep,x,y;
	printf("\n Enter the Translation Distances:");
	scanf("%d%d",&x,&y);
	a1=x1+x;
	a2=x2+x;
	b1=y1+y;
	b2=y2+y;
	dep=(a2-a1)/4;
	bar3d(a1,b1,a2,b2,dep,1);
	setcolor(5);
	draw();
	outtextxy(x2-30,y2+y+30,"Prepared by Mahesh Shrestha.");
}

#include<stdio.h>
#include<conio.h>
#include<math.h>
#include<process.h>
#include<graphics.h>
int x1,x2,y1,y2,mx,my,depth;
void draw();
void scale();
void main()
{
 int gd=DETECT,gm,c;
 initgraph(&gd,&gm,"C:\\TurboC3\\BGI");
 printf("\n\t\t3D Scaling\n\n");
 printf("\nEnter 1st top value(x1,y1):");
 scanf("%d%d",&x1,&y1);
 printf("Enter right bottom value(x2,y2):");
 scanf("%d%d",&x2,&y2);
 depth=(x2-x1)/4;
 mx=(x1+x2)/2;
 my=(y1+y2)/2;
 draw();
 getch();
 cleardevice();
 scale();
 getch();
 }
void draw()
{
 bar3d(x1,y1,x2,y2,depth,1);
}
void scale()
{
 int x,y,a1,a2,b1,b2,dep;
 printf("\n\n Enter scaling Factors:");
 scanf("%d%d",&x,&y);
 a1=mx+(x1-mx)*x;
 a2=mx+(x2-mx)*x;
 b1=my+(y1-my)*y;
 b2=my+(y2-my)*y;
 dep=(a2-a1)/4;
 bar3d(a1,b1,a2,b2,dep,1);
 setcolor(5);
 draw();
 outtextxy(80,390,"Prepared by Mahesh Shrestha.");
}

#include<stdio.h>
#include<conio.h>
#include<math.h>
#include<graphics.h>
int x1,x2,y1,y2,mx,my,depth;
void draw();
void rotate();
void main()
{
 int gd=DETECT,gm,c;
 initgraph(&gd,&gm,"C:\\TurboC3\\BGI");
 printf("\n3D Transformation Rotating\n\n");
 printf("\nEnter 1st top value(x1,y1):");
 scanf("%d%d",&x1,&y1);
 printf("Enter right bottom value(x2,y2):");
 scanf("%d%d",&x2,&y2);
 depth=(x2-x1)/4;
 mx=(x1+x2)/2;
 my=(y1+y2)/2;
 draw(); getch();
 cleardevice();
 rotate();
 getch();
 }
void draw()
{
 bar3d(x1,y1,x2,y2,depth,1);
}
void rotate()
{
 float t;
 int a1,b1,a2,b2,dep;
 printf("Enter the angle to rotate=");
 scanf("%f",&t);
 t=t*(3.14/180);
 a1=mx+(x1-mx)*cos(t)-(y1-my)*sin(t);
 a2=mx+(x2-mx)*cos(t)-(y2-my)*sin(t);
 b1=my+(x1-mx)*sin(t)-(y1-my)*cos(t);
 b2=my+(x2-mx)*sin(t)-(y2-my)*cos(t);
 if(a2>a1)
 dep=(a2-a1)/4;
 else
 dep=(a1-a2)/4;
 bar3d(a1,b1,a2,b2,dep,1); 
 setcolor(5);
 outtextxy(80,290,"Prepared by Mahesh Shrestha.");
}