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  1. #include<iostream>
  2. #include<cmath>
  3. #include "quadrilateral.h"
  4. #include "trapezoid.h"
  5. #include "parallelogram.h"
  6. #include "rectangle.h"
  7. #include "square.h"
  8. using namespace std;
  9.  
  10. bool Equals(double xVal, double yVal)
  11. {
  12. 	const double epsilon = 10e-10;
  13. 	if(abs(xVal - yVal) <= epsilon * abs(xVal))
  14. 	{
  15. 		return true;
  16. 	}
  17. 	return false;
  18. }
  19.  
  20. int main()
  21. {
  22. 	double a1, a2, b1, b2, c1, c2, dx, dy, p1, p2, q1, q2, r1, r2, t1, t2;
  23. 	Point a, b, c, d, p, q, r, t;
  24. 	Quadrilateral quad;
  25. 	Trapezoid trap;
  26. 	Parallelogram par;
  27. 	Rectangle rect;
  28. 	Square sq;
  29. 	int number;
  30. 	//Point a(-4,-1), b(4,-1), c(4,7), d(-4,7);
  31. 	double s1 = b.Slope(a), s2 = c.Slope(b), s3 = d.Slope(c), s4 = a.Slope(d);
  32. 	double d1 = a.Distance(b), d2 = b.Distance(c), d3 = c.Distance(b);
  33. 	double d4 =	d.Distance(a);
  34.  
  35. 	/*cout << "Test for Point" << endl;
  36. 	cout << "------------------" << endl;
  37. 	cout << "Enter the coordinates for point p: ";
  38. 	cin >> p1 >> p2;
  39. 	p.SetAll(p1,p2);
  40. 	cout << "Enter the coordinates for point q: ";
  41. 	cin >> q1 >> q2;
  42. 	q.SetAll(q1,q2);
  43. 	cout << "Enter the coordinates for point r: ";
  44. 	cin >> r1 >> r2;
  45. 	r.SetAll(r1,r2);
  46. 	cout << "Enter the coordinates for point t: ";
  47. 	cin >> t1 >> t2;
  48. 	t.SetAll(t1,t2);
  49. 	cout << "Point p: " << "(" << p.GetX() << "," << p.GetY() << ")" << endl;
  50. 	cout << "Point q: " << "(" << q.GetX() << "," << q.GetY() << ")" << endl;
  51. 	cout << "Point r: " << "(" << r.GetX() << "," << r.GetY() << ")" << endl;
  52. 	cout << "Point t: " << "(" << t.GetX() << "," << t.GetY() << ")" << endl;
  53. 	cout << "Slope: " << q.Slope(p) << endl;
  54. 	cout << "Distance: " << p.Distance(q) << endl;
  55. 	cout << endl;
  56. 	if(q.Slope(p) == t.Slope(r))
  57. 	{
  58. 		cout << "Two lines are parallel lines" << endl;
  59. 	}
  60. 	else if((((q.Slope(p)) * -(r.Slope(q))) == -1)
  61. 	|| (((q.Slope(p)) == UNDEFINED && (r.Slope(q)) == 0)
  62. 	|| ((r.Slope(q)) == UNDEFINED && (q.Slope(p)) == 0)))
  63. 	{
  64. 		cout << "Two lines are perpendicular" << endl;
  65. 	}
  66. 	cout << endl;*/
  67.  	cout << "Test for different shapes" << endl;
  68. 	cout << "---------------------------" << endl;
  69. 	cout << "Enter the coordinates for the first point: ";
  70. 	cin >> a1 >> a2;
  71. 	cout << "Enter the coordinates for the second point: ";
  72. 	cin >> b1 >> b2;
  73. 	cout << "Enter the coordinates for the third point: ";
  74. 	cin >> c1 >> c2;
  75. 	cout << "Enter the coordinates for the fourth point: ";
  76. 	cin >> dx >> dy;
  77. 	quad.SetAll(a, b, c, d);
  78. 	trap.SetAll(a, b, c, d);
  79. 	par.SetAll(a, b, c, d);
  80. 	rect.SetAll(a, b, c, d);
  81. 	sq.SetAll(a, b, c, d);
  82. 	cout << "Enter 0 for quadrilateral, 1 for trapezoid," << endl;
  83. 	cout << "2 for paralleogram, 3 for rectangle, or 4 for square: ";
  84. 	cin >> number;
  85. 	if(number == 0)
  86. 	{
  87. 		quad.Print();
  88. 		cout << "Perimeter of quadrilateral: " << quad.Perimeter() << endl;
  89. 		cout << "Area of quadrilateral: " << quad.Area() << endl;
  90. 	}
  91. 	else if(number == 1)
  92. 	{
  93. 		trap.Print();
  94. 		if(Equals(s1,s3))
  95. 		{
  96. 			cout << "Perimeter of trapezoid: " << trap.Perimeter() << endl;
  97. 			cout << "Area of trapezoid: " << trap.Area() << endl;
  98. 		}
  99. 		else
  100. 		{
  101. 			cout << "The lines are not parallel." << endl;
  102. 		}
  103. 	}
  104. 	else if(number == 2)
  105. 	{
  106. 		par.Print();
  107. 		if(Equals(s1,s3) && Equals(s2,s4) && Equals(d1,d3) && Equals(d2,d4))
  108. 		{
  109. 			cout << "Perimeter of parallelogram: " << par.Perimeter() << endl;
  110. 			cout << "Area of parallelogram: " << par.Area() << endl;
  111. 		}
  112. 		else
  113. 		{
  114. 			cout << "The lines are not parallel or the sides" << endl;
  115. 			cout << "are not the same length." << endl;
  116. 		} 
  117. 	}
  118. 	else if(number == 3)
  119. 	{
  120. 		rect.Print();
  121. 		if(Equals(s1,s3) && Equals(s2,s4) && Equals(d1,d3) && Equals(d2,d4) 
  122. 		&& (((s1 * -s2) == -1) || ((s1 == UNDEFINED && s2 == 0) 
  123. 		|| (s2 == UNDEFINED && s1 == 0))) && (((s2 * -s3) == -1) 
  124. 		|| ((s2 == UNDEFINED && s3 == 0)  || (s3 == UNDEFINED && s2 == 0)))
  125. 		&& (((s3 * -s4) == -1) || ((s3 == UNDEFINED && s4 == 0)
  126. 		|| (s4 == UNDEFINED && s3 == 0))) && (((s4 * -s1) == -1) 
  127. 		|| ((s4 == UNDEFINED && s1 == 0) || (s1 == UNDEFINED && s4 == 0))))
  128. 		{
  129. 			cout << "Perimeter of rectangle: " << rect.Perimeter() << endl;
  130. 			cout << "Area of rectangle: " << rect.Area() << endl;
  131. 		}
  132. 		else
  133. 		{
  134. 			cout << "The lines are not parallel or the" << endl;
  135. 			cout << "sides are not the same length to the opposites." << endl;
  136. 		} 
  137. 	}
  138. 	else if(number == 4)
  139. 	{
  140. 		sq.Print();
  141. 		if(Equals(s1,s3) && Equals(s2,s4) && Equals(d1,d2) && Equals(d1,d3) 
  142. 		&& Equals(d1,d4) && Equals(d2,d3) && Equals(d2,d4) && Equals(d3,d4)
  143. 		&& (((s1 * -s2) == -1) || ((s1 == UNDEFINED && s2 == 0) 
  144. 		|| (s2 == UNDEFINED && s1 == 0))) && (((s2 * -s3) == -1) 
  145. 		|| ((s2 == UNDEFINED && s3 == 0)  || (s3 == UNDEFINED && s2 == 0)))
  146. 		&& (((s3 * -s4) == -1) || ((s3 == UNDEFINED && s4 == 0)
  147. 		|| (s4 == UNDEFINED && s3 == 0))) && (((s4 * -s1) == -1) 
  148. 		|| ((s4 == UNDEFINED && s1 == 0) || (s1 == UNDEFINED && s4 == 0))))
  149. 		{
  150. 			cout << "Perimeter of square: " << sq.Perimeter() << endl;
  151. 			cout << "Area of square: " << sq.Area() << endl;
  152. 		}
  153. 		else
  154. 		{
  155. 			cout << "The lines are not parallel or the sides" << endl;
  156. 			cout << "are not the same length to each other." << endl;
  157. 		} 
  158. 	}
  159. 	else
  160. 	{
  161. 		cout << "There was an error for input." << endl;
  162. 	}
  163. 	return 0;
  164. }
  165.  
  166.  
  167.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:3:27: fatal error: quadrilateral.h: No such file or directory
 #include "quadrilateral.h"
                           ^
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/lC5Yea
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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