12 lines
No EOL
572 B
C++
12 lines
No EOL
572 B
C++
#include "IsoscelesTriangle.h"
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#include "GeometryUtils.h"
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bool IsoscelesTriangle::validate() {
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double sideOne = calculate_distance(mVertices[0], mVertices[1]);
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double sideTwo = calculate_distance(mVertices[1], mVertices[2]);
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double sideThree = calculate_distance(mVertices[2], mVertices[0]);
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// Isosceles triangles must (a) Be a triangle and (b) Have two sides that equal each other
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return lengths_make_triangle(sideOne, sideTwo, sideThree)
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&& (double_eq(sideOne, sideTwo) || double_eq(sideTwo, sideThree) || double_eq(sideThree, sideOne));
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} |