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/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkPathOpsTSect.h"
template<typename TCurve, typename OppCurve>
void SkTCoincident<TCurve, OppCurve>::dump() const {
SkDebugf("t=%1.9g pt=(%1.9g,%1.9g)%s\n", fPerpT, fPerpPt.fX, fPerpPt.fY,
fCoincident ? " coincident" : "");
}
template<typename TCurve, typename OppCurve>
const SkTSpan<TCurve, OppCurve>* SkTSect<TCurve, OppCurve>::debugSpan(int id) const {
const SkTSpan<TCurve, OppCurve>* test = fHead;
do {
if (test->debugID() == id) {
return test;
}
} while ((test = test->next()));
return NULL;
}
template<typename TCurve, typename OppCurve>
const SkTSpan<TCurve, OppCurve>* SkTSect<TCurve, OppCurve>::debugT(double t) const {
const SkTSpan<TCurve, OppCurve>* test = fHead;
const SkTSpan<TCurve, OppCurve>* closest = NULL;
double bestDist = DBL_MAX;
do {
if (between(test->fStartT, t, test->fEndT)) {
return test;
}
double testDist = SkTMin(fabs(test->fStartT - t), fabs(test->fEndT - t));
if (bestDist > testDist) {
bestDist = testDist;
closest = test;
}
} while ((test = test->next()));
SkASSERT(closest);
return closest;
}
template<typename TCurve, typename OppCurve>
void SkTSect<TCurve, OppCurve>::dump() const {
dumpCommon(fHead);
}
extern int gDumpTSectNum;
template<typename TCurve, typename OppCurve>
void SkTSect<TCurve, OppCurve>::dumpBoth(SkTSect<OppCurve, TCurve>* opp) const {
#if DEBUG_T_SECT_DUMP <= 2
#if DEBUG_T_SECT_DUMP == 2
SkDebugf("%d ", ++gDumpTSectNum);
#endif
this->dump();
SkDebugf(" ");
opp->dump();
SkDebugf("\n");
#elif DEBUG_T_SECT_DUMP == 3
SkDebugf("<div id=\"sect%d\">\n", ++gDumpTSectNum);
if (this->fHead) {
this->dumpCurves();
}
if (opp->fHead) {
opp->dumpCurves();
}
SkDebugf("</div>\n\n");
#endif
}
template<typename TCurve, typename OppCurve>
void SkTSect<TCurve, OppCurve>::dumpBounded(int id) const {
const SkTSpan<TCurve, OppCurve>* bounded = debugSpan(id);
if (!bounded) {
SkDebugf("no span matches %d\n", id);
return;
}
const SkTSpan<OppCurve, TCurve>* test = bounded->debugOpp()->fHead;
do {
if (test->findOppSpan(bounded)) {
test->dump();
}
} while ((test = test->next()));
}
template<typename TCurve, typename OppCurve>
void SkTSect<TCurve, OppCurve>::dumpBounds() const {
const SkTSpan<TCurve, OppCurve>* test = fHead;
do {
test->dumpBounds();
} while ((test = test->next()));
}
template<typename TCurve, typename OppCurve>
void SkTSect<TCurve, OppCurve>::dumpCoin() const {
dumpCommon(fCoincident);
}
template<typename TCurve, typename OppCurve>
void SkTSect<TCurve, OppCurve>::dumpCoinCurves() const {
dumpCommonCurves(fCoincident);
}
template<typename TCurve, typename OppCurve>
void SkTSect<TCurve, OppCurve>::dumpCommon(const SkTSpan<TCurve, OppCurve>* test) const {
SkDebugf("id=%d", debugID());
if (!test) {
SkDebugf(" (empty)");
return;
}
do {
SkDebugf(" ");
test->dump();
} while ((test = test->next()));
}
template<typename TCurve, typename OppCurve>
void SkTSect<TCurve, OppCurve>::dumpCommonCurves(const SkTSpan<TCurve, OppCurve>* test) const {
do {
test->fPart.dumpID(test->debugID());
} while ((test = test->next()));
}
template<typename TCurve, typename OppCurve>
void SkTSect<TCurve, OppCurve>::dumpCurves() const {
dumpCommonCurves(fHead);
}
template<typename TCurve, typename OppCurve>
const SkTSpan<TCurve, OppCurve>* SkTSpan<TCurve, OppCurve>::debugSpan(int id) const {
return SkDEBUGRELEASE(fDebugSect->debugSpan(id), NULL);
}
template<typename TCurve, typename OppCurve>
const SkTSpan<TCurve, OppCurve>* SkTSpan<TCurve, OppCurve>::debugT(double t) const {
return SkDEBUGRELEASE(fDebugSect->debugT(t), NULL);
}
template<typename TCurve, typename OppCurve>
void SkTSpan<TCurve, OppCurve>::dump() const {
dumpID();
SkDebugf("=(%g,%g) [", fStartT, fEndT);
const SkTSpanBounded<OppCurve, TCurve>* testBounded = fBounded;
while (testBounded) {
const SkTSpan<OppCurve, TCurve>* span = testBounded->fBounded;
const SkTSpanBounded<OppCurve, TCurve>* next = testBounded->fNext;
span->dumpID();
if (next) {
SkDebugf(",");
}
testBounded = next;
}
SkDebugf("]");
}
template<typename TCurve, typename OppCurve>
void SkTSpan<TCurve, OppCurve>::dumpBounded(int id) const {
SkDEBUGCODE(fDebugSect->dumpBounded(id));
}
template<typename TCurve, typename OppCurve>
void SkTSpan<TCurve, OppCurve>::dumpBounds() const {
dumpID();
SkDebugf(" bounds=(%1.9g,%1.9g, %1.9g,%1.9g) boundsMax=%1.9g%s\n",
fBounds.fLeft, fBounds.fTop, fBounds.fRight, fBounds.fBottom, fBoundsMax,
fCollapsed ? " collapsed" : "");
}
template<typename TCurve, typename OppCurve>
void SkTSpan<TCurve, OppCurve>::dumpCoin() const {
dumpID();
SkDebugf(" coinStart ");
fCoinStart.dump();
SkDebugf(" coinEnd ");
fCoinEnd.dump();
}
template<typename TCurve, typename OppCurve>
void SkTSpan<TCurve, OppCurve>::dumpID() const {
if (fCoinStart.isCoincident()) {
SkDebugf("%c", '*');
}
SkDebugf("%d", debugID());
if (fCoinEnd.isCoincident()) {
SkDebugf("%c", '*');
}
}
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