#include <iostream>
#include <fstream>
#include <vector>
#include <cmath>
struct Point {
double x, y;
} ;
// Function to calculate the distance between two points
double distance( const Point& a, const Point& b) {
return std:: sqrt ( std:: pow ( a.x - b.x , 2 ) + std:: pow ( a.y - b.y , 2 ) ) ;
}
// Main function
int main( ) {
// Define the points according to the problem statement
Point O = { 0 , 0 } ; // Origin
Point A = { - 4 , 7 } ; // Point on OA
Point B = { 5 , 7 } ; // Point on OB
Point P = { - 1 , 3 } ; // Point P inside angle AOB
// Calculate the radius for the arc, which is the distance from O to A
double radius = distance( O, A) ;
// Placeholder points for the intersection points; You need specific geometric algorithms to find these
Point E = { 0 , 0 } ; // Intersection on OA
Point F = { 0 , 0 } ; // Intersection on OB
Point G = { 0 , 0 } ; // Intersection on OE
Point H = { 0 , 0 } ; // Intersection on OF
Point C = { 0 , 0 } ; // Intersection on OA
Point D = { 0 , 0 } ; // Intersection on OB
// Open an SVG file to output the construction
std:: ofstream svgFile( "construction.svg" ) ;
svgFile << "<svg viewBox='-10 -5 20 15' xmlns='http://w...content-available-to-author-only...3.org/2000/svg'>" ;
// Draw line OA and OB
svgFile << "<line x1='" << O.x << "' y1='" << O.y << "' x2='" << A.x << "' y2='" << A.y << "' stroke='black'/>" ;
svgFile << "<line x1='" << O.x << "' y1='" << O.y << "' x2='" << B.x << "' y2='" << B.y << "' stroke='black'/>" ;
// Draw arcs with center O and P
svgFile << "<circle cx='" << O.x << "' cy='" << O.y << "' r='" << radius << "' fill='none' stroke='blue'/>" ;
svgFile << "<circle cx='" << P.x << "' cy='" << P.y << "' r='" << radius << "' fill='none' stroke='green'/>" ;
// Draw points O, A, B, and P
// ...
// Draw lines CP and DP
// ...
// Draw line l through G and H (assuming that points G and H have been calculated)
// ...
// End the SVG file
svgFile << "</svg>" ;
svgFile.close ( ) ;
std:: cout << "The construction diagram has been generated and saved to 'construction.svg'." << std:: endl ;
return 0 ;
}
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stdin
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#include <iostream>
#include <fstream>
#include <vector>
#include <cmath>
struct Point {
double x, y;
};
// Function to calculate the distance between two points
double distance(const Point& a, const Point& b) {
return std::sqrt(std::pow(a.x - b.x, 2) + std::pow(a.y - b.y, 2));
}
// Main function
int main() {
// Define the points according to the problem statement
Point O = {0, 0}; // Origin
Point A = {-4, 7}; // Point on OA
Point B = {5, 7}; // Point on OB
Point P = {-1, 3}; // Point P inside angle AOB
// Calculate the radius for the arc, which is the distance from O to A
double radius = distance(O, A);
// Placeholder points for the intersection points; You need specific geometric algorithms to find these
Point E = {0, 0}; // Intersection on OA
Point F = {0, 0}; // Intersection on OB
Point G = {0, 0}; // Intersection on OE
Point H = {0, 0}; // Intersection on OF
Point C = {0, 0}; // Intersection on OA
Point D = {0, 0}; // Intersection on OB
// Open an SVG file to output the construction
std::ofstream svgFile("construction.svg");
svgFile << "<svg viewBox='-10 -5 20 15' xmlns='http://w...content-available-to-author-only...3.org/2000/svg'>";
// Draw line OA and OB
svgFile << "<line x1='" << O.x << "' y1='" << O.y << "' x2='" << A.x << "' y2='" << A.y << "' stroke='black'/>";
svgFile << "<line x1='" << O.x << "' y1='" << O.y << "' x2='" << B.x << "' y2='" << B.y << "' stroke='black'/>";
// Draw arcs with center O and P
svgFile << "<circle cx='" << O.x << "' cy='" << O.y << "' r='" << radius << "' fill='none' stroke='blue'/>";
svgFile << "<circle cx='" << P.x << "' cy='" << P.y << "' r='" << radius << "' fill='none' stroke='green'/>";
// Draw points O, A, B, and P
// ...
// Draw lines CP and DP
// ...
// Draw line l through G and H (assuming that points G and H have been calculated)
// ...
// End the SVG file
svgFile << "</svg>";
svgFile.close();
std::cout << "The construction diagram has been generated and saved to 'construction.svg'." << std::endl;
return 0;
}