triangle - プログラム倉庫

package face;
 
public class pro {
 
    int[] trianglex=new int[4];
int[] triangley=new int[4];
double[] sol=new double[2];
int mx,nx;
 
 
    public static void main(String[] args) {
        pro test=new pro();
    }
 
pro(){ 
 
 
 
trianglex[1]=0;
triangley[1]=200;
trianglex[2]=100;
triangley[2]=0;
trianglex[3]=0;
triangley[3]=0;
 
int ch;
triangle sub=new triangle();
sub.trianglex=trianglex;
sub.triangley=triangley;
 
for(mx=0;mx<500;mx++){
for(nx=0;nx<500;nx++){
ch=sub.makedata(mx,nx);
}    
}
 
 
}    
}
 
 
 
 
package face;
 
 
public class triangle {
 
     double[][] a=new double[2][2];
double[][] b=new double[2][1];
double[] sol=new double[2];
 int[] trianglex=new int[4];
 int[] triangley=new int[4];
 
 
    int makedata(int mx,int nx){
 
 
       a[0][0]=trianglex[1]-trianglex[3];
       a[0][1]=trianglex[2]-trianglex[3];
       a[1][0]=triangley[1]-triangley[3];
       a[1][1]=triangley[2]-triangley[3];
       b[0][0]= nx-trianglex[3];
       b[1][0]= mx-triangley[3];
 
       martix sub=new martix();
       sub.a=a;
       sub.b=b;
       sub.makedata();
       sol=sub.sol;
 
       int z,ch;
 
       z=0;
       if(sol[0]>1)z=100;
       if(sol[1]>1)z=100;
        if(sol[0]<0)z=100;
       if(sol[1]<0)z=100;
       if(sol[0]+sol[1]>1)z=100;
        if(sol[0]+sol[1]<0)z=100;
 
        ch=0;
        if(z<60)ch=100;
 
 
 
 
        return ch;
 
    }
}
 
 
package face;
 
 
import Jama.*;
 
 
public class martix{
 
  double[][] a=new double[2][2];
double[][] b=new double[2][1];
double[] sol=new double[2];
 
void makedata(){ 
 
Matrix M =new Matrix(a);
Matrix Mb =new Matrix(b);
Matrix z=M.solve(Mb);
 
sol[1]=z.get(1,0);
sol[0]=z.get(0,0);
 
 
}    
}