a7e483d130
working on quad/quad intersection git-svn-id: http://skia.googlecode.com/svn/trunk@5326 2bbb7eff-a529-9590-31e7-b0007b416f81
71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
/*
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* Copyright 2012 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "CurveIntersection.h"
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#include "Intersection_Tests.h"
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#include "QuadraticIntersection_TestData.h"
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static const Quadratic testSet[] = {
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// data for oneOffTest
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{{8.0000000000000071, 8.0000000000000071},
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{8.7289570079366854, 8.7289570079366889},
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{9.3914917259458743, 9.0593802763083691}},
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{{8.0000000000000142, 8.0000000000000142},
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{8.1250000000000107, 8.1250000000000071},
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{8.2500000000000071, 8.2187500000000053}},
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// data for oneAtEndTest
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{{0.91292418204644155, 0.41931201426549197},
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{0.70491388044579517, 0.64754305977710236},
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{0, 1 }},
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{{0.21875, 0.765625 },
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{0.125, 0.875 },
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{0, 1 }}
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};
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static void oneAtEndTest() {
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const Quadratic& quad1 = testSet[2];
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const Quadratic& quad2 = testSet[3];
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double minT = 0;
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double maxT = 1;
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bezier_clip(quad1, quad2, minT, maxT);
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}
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static void oneOffTest() {
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const Quadratic& quad1 = testSet[0];
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const Quadratic& quad2 = testSet[1];
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double minT = 0;
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double maxT = 1;
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bezier_clip(quad1, quad2, minT, maxT);
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}
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static void standardTestCases() {
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for (size_t index = 0; index < quadraticTests_count; ++index) {
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const Quadratic& quad1 = quadraticTests[index][0];
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const Quadratic& quad2 = quadraticTests[index][1];
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Quadratic reduce1, reduce2;
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int order1 = reduceOrder(quad1, reduce1);
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int order2 = reduceOrder(quad2, reduce2);
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if (order1 < 3) {
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printf("%s [%d] quad1 order=%d\n", __FUNCTION__, (int)index, order1);
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}
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if (order2 < 3) {
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printf("%s [%d] quad2 order=%d\n", __FUNCTION__, (int)index, order2);
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}
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if (order1 == 3 && order2 == 3) {
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double minT = 0;
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double maxT = 1;
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bezier_clip(reduce1, reduce2, minT, maxT);
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}
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}
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}
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void QuadraticBezierClip_Test() {
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oneAtEndTest();
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oneOffTest();
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standardTestCases();
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}
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