1 /* 2 * Copyright 2014 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 #ifndef PathOpsTSectDebug_DEFINED 8 #define PathOpsTSectDebug_DEFINED 9 10 #include "SkPathOpsTSect.h" 11 12 template<typename TCurve, typename OppCurve> 13 char SkTCoincident<TCurve, OppCurve>::dumpIsCoincidentStr() const { 14 if (!!fMatch != fMatch) { 15 return '?'; 16 } 17 return fMatch ? '*' : 0; 18 } 19 20 template<typename TCurve, typename OppCurve> 21 void SkTCoincident<TCurve, OppCurve>::dump() const { 22 SkDebugf("t=%1.9g pt=(%1.9g,%1.9g)%s\n", fPerpT, fPerpPt.fX, fPerpPt.fY, 23 fMatch ? " match" : ""); 24 } 25 26 template<typename TCurve, typename OppCurve> 27 const SkTSpan<TCurve, OppCurve>* SkTSect<TCurve, OppCurve>::debugSpan(int id) const { 28 const SkTSpan<TCurve, OppCurve>* test = fHead; 29 do { 30 if (test->debugID() == id) { 31 return test; 32 } 33 } while ((test = test->next())); 34 return nullptr; 35 } 36 37 template<typename TCurve, typename OppCurve> 38 const SkTSpan<TCurve, OppCurve>* SkTSect<TCurve, OppCurve>::debugT(double t) const { 39 const SkTSpan<TCurve, OppCurve>* test = fHead; 40 const SkTSpan<TCurve, OppCurve>* closest = nullptr; 41 double bestDist = DBL_MAX; 42 do { 43 if (between(test->fStartT, t, test->fEndT)) { 44 return test; 45 } 46 double testDist = SkTMin(fabs(test->fStartT - t), fabs(test->fEndT - t)); 47 if (bestDist > testDist) { 48 bestDist = testDist; 49 closest = test; 50 } 51 } while ((test = test->next())); 52 SkASSERT(closest); 53 return closest; 54 } 55 56 template<typename TCurve, typename OppCurve> 57 void SkTSect<TCurve, OppCurve>::dump() const { 58 dumpCommon(fHead); 59 } 60 61 extern int gDumpTSectNum; 62 63 template<typename TCurve, typename OppCurve> 64 void SkTSect<TCurve, OppCurve>::dumpBoth(SkTSect<OppCurve, TCurve>* opp) const { 65 #if DEBUG_T_SECT_DUMP <= 2 66 #if DEBUG_T_SECT_DUMP == 2 67 SkDebugf("%d ", ++gDumpTSectNum); 68 #endif 69 this->dump(); 70 SkDebugf(" "); 71 opp->dump(); 72 SkDebugf("\n"); 73 #elif DEBUG_T_SECT_DUMP == 3 74 SkDebugf("<div id=\"sect%d\">\n", ++gDumpTSectNum); 75 if (this->fHead) { 76 this->dumpCurves(); 77 } 78 if (opp->fHead) { 79 opp->dumpCurves(); 80 } 81 SkDebugf("</div>\n\n"); 82 #endif 83 } 84 85 template<typename TCurve, typename OppCurve> 86 void SkTSect<TCurve, OppCurve>::dumpBounded(int id) const { 87 const SkTSpan<TCurve, OppCurve>* bounded = debugSpan(id); 88 if (!bounded) { 89 SkDebugf("no span matches %d\n", id); 90 return; 91 } 92 const SkTSpan<OppCurve, TCurve>* test = bounded->debugOpp()->fHead; 93 do { 94 if (test->findOppSpan(bounded)) { 95 test->dump(); 96 SkDebugf(" "); 97 } 98 } while ((test = test->next())); 99 SkDebugf("\n"); 100 } 101 102 template<typename TCurve, typename OppCurve> 103 void SkTSect<TCurve, OppCurve>::dumpBounds() const { 104 const SkTSpan<TCurve, OppCurve>* test = fHead; 105 do { 106 test->dumpBounds(); 107 } while ((test = test->next())); 108 } 109 110 template<typename TCurve, typename OppCurve> 111 void SkTSect<TCurve, OppCurve>::dumpCoin() const { 112 dumpCommon(fCoincident); 113 } 114 115 template<typename TCurve, typename OppCurve> 116 void SkTSect<TCurve, OppCurve>::dumpCoinCurves() const { 117 dumpCommonCurves(fCoincident); 118 } 119 120 template<typename TCurve, typename OppCurve> 121 void SkTSect<TCurve, OppCurve>::dumpCommon(const SkTSpan<TCurve, OppCurve>* test) const { 122 SkDebugf("id=%d", debugID()); 123 if (!test) { 124 SkDebugf(" (empty)"); 125 return; 126 } 127 do { 128 SkDebugf(" "); 129 test->dump(); 130 } while ((test = test->next())); 131 } 132 133 template<typename TCurve, typename OppCurve> 134 void SkTSect<TCurve, OppCurve>::dumpCommonCurves(const SkTSpan<TCurve, OppCurve>* test) const { 135 do { 136 test->fPart.dumpID(test->debugID()); 137 } while ((test = test->next())); 138 } 139 140 template<typename TCurve, typename OppCurve> 141 void SkTSect<TCurve, OppCurve>::dumpCurves() const { 142 dumpCommonCurves(fHead); 143 } 144 145 template<typename TCurve, typename OppCurve> 146 const SkTSpan<TCurve, OppCurve>* SkTSpan<TCurve, OppCurve>::debugSpan(int id) const { 147 return SkDEBUGRELEASE(fDebugSect->debugSpan(id), nullptr); 148 } 149 150 template<typename TCurve, typename OppCurve> 151 const SkTSpan<TCurve, OppCurve>* SkTSpan<TCurve, OppCurve>::debugT(double t) const { 152 return SkDEBUGRELEASE(fDebugSect->debugT(t), nullptr); 153 } 154 155 template<typename TCurve, typename OppCurve> 156 void SkTSpan<TCurve, OppCurve>::dumpAll() const { 157 dumpID(); 158 SkDebugf("=(%g,%g) [", fStartT, fEndT); 159 const SkTSpanBounded<OppCurve, TCurve>* testBounded = fBounded; 160 while (testBounded) { 161 const SkTSpan<OppCurve, TCurve>* span = testBounded->fBounded; 162 const SkTSpanBounded<OppCurve, TCurve>* next = testBounded->fNext; 163 span->dumpID(); 164 SkDebugf("=(%g,%g)", span->fStartT, span->fEndT); 165 if (next) { 166 SkDebugf(" "); 167 } 168 testBounded = next; 169 } 170 SkDebugf("]\n"); 171 } 172 173 template<typename TCurve, typename OppCurve> 174 void SkTSpan<TCurve, OppCurve>::dump() const { 175 dumpID(); 176 SkDebugf("=(%g,%g) [", fStartT, fEndT); 177 const SkTSpanBounded<OppCurve, TCurve>* testBounded = fBounded; 178 while (testBounded) { 179 const SkTSpan<OppCurve, TCurve>* span = testBounded->fBounded; 180 const SkTSpanBounded<OppCurve, TCurve>* next = testBounded->fNext; 181 span->dumpID(); 182 if (next) { 183 SkDebugf(","); 184 } 185 testBounded = next; 186 } 187 SkDebugf("]"); 188 } 189 190 template<typename TCurve, typename OppCurve> 191 void SkTSpan<TCurve, OppCurve>::dumpBounded(int id) const { 192 SkDEBUGCODE(fDebugSect->dumpBounded(id)); 193 } 194 195 template<typename TCurve, typename OppCurve> 196 void SkTSpan<TCurve, OppCurve>::dumpBounds() const { 197 dumpID(); 198 SkDebugf(" bounds=(%1.9g,%1.9g, %1.9g,%1.9g) boundsMax=%1.9g%s\n", 199 fBounds.fLeft, fBounds.fTop, fBounds.fRight, fBounds.fBottom, fBoundsMax, 200 fCollapsed ? " collapsed" : ""); 201 } 202 203 template<typename TCurve, typename OppCurve> 204 void SkTSpan<TCurve, OppCurve>::dumpCoin() const { 205 dumpID(); 206 SkDebugf(" coinStart "); 207 fCoinStart.dump(); 208 SkDebugf(" coinEnd "); 209 fCoinEnd.dump(); 210 } 211 212 template<typename TCurve, typename OppCurve> 213 void SkTSpan<TCurve, OppCurve>::dumpID() const { 214 char cS = fCoinStart.dumpIsCoincidentStr(); 215 if (cS) { 216 SkDebugf("%c", cS); 217 } 218 SkDebugf("%d", debugID()); 219 char cE = fCoinEnd.dumpIsCoincidentStr(); 220 if (cE) { 221 SkDebugf("%c", cE); 222 } 223 } 224 #endif // PathOpsTSectDebug_DEFINED 225
