skia2/tests/PathOpsQuadIntersectionTestData.cpp
caryclark@google.com 7eaa53d8f7 path ops work in progress
make more skps work

remove edit files

BUG=

Review URL: https://codereview.chromium.org/23542056

git-svn-id: http://skia.googlecode.com/svn/trunk@11570 2bbb7eff-a529-9590-31e7-b0007b416f81
2013-10-02 14:49:34 +00:00

105 lines
2.9 KiB
C++

/*
* 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 "PathOpsQuadIntersectionTestData.h"
const SkDQuad quadraticPoints[] = {
{{{0, 0}, {1, 0}, {0, 0}}},
{{{0, 0}, {0, 1}, {0, 0}}},
{{{0, 0}, {1, 1}, {0, 0}}},
{{{1, 1}, {2, 2}, {1, 1}}},
};
const size_t quadraticPoints_count = SK_ARRAY_COUNT(quadraticPoints);
const SkDQuad quadraticLines[] = {
{{{0, 0}, {0, 0}, {1, 0}}},
{{{1, 0}, {0, 0}, {0, 0}}},
{{{1, 0}, {2, 0}, {3, 0}}},
{{{0, 0}, {0, 0}, {0, 1}}},
{{{0, 1}, {0, 0}, {0, 0}}},
{{{0, 1}, {0, 2}, {0, 3}}},
{{{0, 0}, {0, 0}, {1, 1}}},
{{{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}, {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 = SK_ARRAY_COUNT(quadraticLines);
static const double F = FLT_EPSILON * 3;
static const double H = FLT_EPSILON * 4;
static const double J = FLT_EPSILON * 5;
static const double K = FLT_EPSILON * 8; // INVESTIGATE: why are larger multiples necessary?
const SkDQuad 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}}}, // INVESTIGATE: even substituting K for F, quad is still linear.
// {{{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 =
SK_ARRAY_COUNT(quadraticModEpsilonLines);
const SkDQuad 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 = SK_ARRAY_COUNT(quadraticTests);