Hi,
I am new to c++.
Below are 2 functions that I have created.
But they do not work, I was just hoping someone could point out the error of my ways.
I am tryin to scale the coordinates of a line.
Thanking you in advance.
Code:
void scaling (double line[][3])
{
//double a=0;
double s;
double new_line2[2][3];
double scaling_matrix[3][3];
scaling_matrix[0][0]=s;
scaling_matrix[1][0]=0;
scaling_matrix[2][0]=0;
scaling_matrix[0][1]=0;
scaling_matrix[1][1]=s;
scaling_matrix[2][1]=0;
scaling_matrix[0][2]=0;
scaling_matrix[1][2]=0;
scaling_matrix[2][2]=s;
printf("\nHow much would you like to scale the line by?\nEnter a value between 0 and 1:");
scanf("%lf", &s);
scaling_multiplication(line[2][3], scaling_matrix[3][3], new_line2[2][3]);
//scaling_multiplication(line[1], scaling_matrix, new_line2[1]);
printf("\nThe new start coordinates are: (%lf,%lf,%lf)", new_line2[0][0], new_line2[0][1], new_line2[0][2]);
printf("\nThe new end coordinates are: (%lf,%lf,%lf)", new_line2[1][0], new_line2[1][1], new_line2[1][2]);
}
void scaling_multiplication (double D[2][3], double E[3][3], double F[2][3])
{
F=D[2][3]*E[3][3];
}