/* * Copyright 2012 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #include "QuadraticIntersection_TestData.h" const Quadratic quadraticLines[] = { {{0, 0}, {0, 0}, {1, 0}}, {{0, 0}, {1, 0}, {0, 0}}, {{1, 0}, {0, 0}, {0, 0}}, {{1, 0}, {2, 0}, {3, 0}}, {{0, 0}, {0, 0}, {0, 1}}, {{0, 0}, {0, 1}, {0, 0}}, {{0, 1}, {0, 0}, {0, 0}}, {{0, 1}, {0, 2}, {0, 3}}, {{0, 0}, {0, 0}, {1, 1}}, {{0, 0}, {1, 1}, {0, 0}}, {{1, 1}, {0, 0}, {0, 0}}, {{1, 1}, {2, 2}, {3, 3}}, {{1, 1}, {3, 3}, {3, 3}}, {{1, 1}, {1, 1}, {2, 2}}, {{1, 1}, {2, 2}, {1, 1}}, {{1, 1}, {1, 1}, {3, 3}}, {{1, 1}, {2, 2}, {4, 4}}, // no coincident {{1, 1}, {3, 3}, {4, 4}}, {{1, 1}, {3, 3}, {2, 2}}, {{1, 1}, {4, 4}, {2, 2}}, {{1, 1}, {4, 4}, {3, 3}}, {{2, 2}, {1, 1}, {3, 3}}, {{2, 2}, {1, 1}, {4, 4}}, {{2, 2}, {3, 3}, {1, 1}}, {{2, 2}, {3, 3}, {4, 4}}, {{2, 2}, {4, 4}, {1, 1}}, {{2, 2}, {4, 4}, {3, 3}}, }; const size_t quadraticLines_count = sizeof(quadraticLines) / sizeof(quadraticLines[0]); static const double F = PointEpsilon * 3; static const double H = PointEpsilon * 4; static const double J = PointEpsilon * 5; static const double K = PointEpsilon * 8; // INVESTIGATE: why are larger multiples necessary? const Quadratic quadraticModEpsilonLines[] = { {{0, F}, {0, 0}, {1, 0}}, {{0, 0}, {1, 0}, {0, F}}, {{1, 0}, {0, F}, {0, 0}}, {{1, H}, {2, 0}, {3, 0}}, {{F, 0}, {0, 0}, {0, 1}}, {{0, 0}, {0, 1}, {F, 0}}, {{0, 1}, {F, 0}, {0, 0}}, {{H, 1}, {0, 2}, {0, 3}}, {{0, F}, {0, 0}, {1, 1}}, {{0, 0}, {1, 1}, {F, 0}}, {{1, 1}, {F, 0}, {0, 0}}, {{1, 1+J}, {2, 2}, {3, 3}}, {{1, 1}, {3, 3}, {3+F, 3}}, {{1, 1}, {1+F, 1}, {2, 2}}, {{1, 1}, {2, 2}, {1, 1+F}}, {{1, 1}, {1, 1+F}, {3, 3}}, {{1+H, 1}, {2, 2}, {4, 4}}, // no coincident {{1, 1+K}, {3, 3}, {4, 4}}, {{1, 1}, {3+F, 3}, {2, 2}}, {{1, 1}, {4, 4+F}, {2, 2}}, {{1, 1}, {4, 4}, {3+F, 3}}, {{2, 2}, {1, 1}, {3, 3+F}}, {{2+F, 2}, {1, 1}, {4, 4}}, {{2, 2+F}, {3, 3}, {1, 1}}, {{2, 2}, {3+F, 3}, {4, 4}}, {{2, 2}, {4, 4+F}, {1, 1}}, {{2, 2}, {4, 4}, {3+F, 3}}, }; const size_t quadraticModEpsilonLines_count = sizeof(quadraticModEpsilonLines) / sizeof(quadraticModEpsilonLines[0]); const Quadratic quadraticTests[][2] = { { // one intersection {{0, 0}, {0, 1}, {1, 1}}, {{0, 1}, {0, 0}, {1, 0}} }, { // four intersections {{1, 0}, {2, 6}, {3, 0}}, {{0, 1}, {6, 2}, {0, 3}} } }; const size_t quadraticTests_count = sizeof(quadraticTests) / sizeof(quadraticTests[0]);