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/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "PathOpsTestCommon.h"
#include "SkIntersections.h"
#include "SkPathOpsConic.h"
#include "SkPathOpsQuad.h"
#include "SkReduceOrder.h"
#include "Test.h"
static struct conicQuad {
ConicPts conic;
QuadPts quad;
} conicQuadTests[] = {
{{{{{494.348663,224.583771}, {494.365143,224.633194}, {494.376404,224.684067}}}, 0.998645842f},
{{{494.30481,224.474213}, {494.334961,224.538284}, {494.355774,224.605927}}}},
{{{{{494.348663,224.583771}, {494.365143,224.633194}, {494.376404,224.684067}}}, 0.998645842f},
{{{494.355774f, 224.605927f}, {494.363708f, 224.631714f}, {494.370148f, 224.657471f}}}},
};
static const int conicQuadTests_count = (int) SK_ARRAY_COUNT(conicQuadTests);
static void conicQuadIntersection(skiatest::Reporter* reporter, int index) {
const ConicPts& c = conicQuadTests[index].conic;
SkDConic conic;
conic.debugSet(c.fPts.fPts, c.fWeight);
SkASSERT(ValidConic(conic));
const QuadPts& q = conicQuadTests[index].quad;
SkDQuad quad;
quad.debugSet(q.fPts);
SkASSERT(ValidQuad(quad));
SkReduceOrder reduce1;
SkReduceOrder reduce2;
int order1 = reduce2.reduce(conic.fPts);
int order2 = reduce1.reduce(quad);
if (order2 != 3) {
SkDebugf("[%d] conic order=%d\n", index, order1);
REPORTER_ASSERT(reporter, 0);
}
if (order1 != 3) {
SkDebugf("[%d] quad order=%d\n", index, order2);
REPORTER_ASSERT(reporter, 0);
}
SkIntersections i;
int roots = i.intersect(conic, quad);
for (int pt = 0; pt < roots; ++pt) {
double tt1 = i[0][pt];
SkDPoint xy1 = conic.ptAtT(tt1);
double tt2 = i[1][pt];
SkDPoint xy2 = quad.ptAtT(tt2);
if (!xy1.approximatelyEqual(xy2)) {
SkDebugf("%s [%d,%d] x!= t1=%g (%g,%g) t2=%g (%g,%g)\n",
__FUNCTION__, index, pt, tt1, xy1.fX, xy1.fY, tt2, xy2.fX, xy2.fY);
}
REPORTER_ASSERT(reporter, xy1.approximatelyEqual(xy2));
}
reporter->bumpTestCount();
}
DEF_TEST(PathOpsConicQuadIntersection, reporter) {
for (int index = 0; index < conicQuadTests_count; ++index) {
conicQuadIntersection(reporter, index);
reporter->bumpTestCount();
}
}
DEF_TEST(PathOpsConicQuadIntersectionOneOff, reporter) {
conicQuadIntersection(reporter, 1);
}
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