pathops version two

src/pathops/SkPathOpsDebug.h

Index: src/pathops/SkPathOpsDebug.h
diff --git a/src/pathops/SkPathOpsDebug.h b/src/pathops/SkPathOpsDebug.h
index 5770aefec50c83dad3b0adc23dbb686d5b5c426d..72a9ea528f65be7fec1ea1090035f4598957c7ed 100644
--- a/src/pathops/SkPathOpsDebug.h
+++ b/src/pathops/SkPathOpsDebug.h
@@ -39,35 +39,22 @@
 
 #define DEBUG_ACTIVE_OP 0
 #define DEBUG_ACTIVE_SPANS 0
-#define DEBUG_ACTIVE_SPANS_FIRST_ONLY 0
-#define DEBUG_ACTIVE_SPANS_SHORT_FORM 1
 #define DEBUG_ADD_INTERSECTING_TS 0
-#define DEBUG_ADD_T_PAIR 0
+#define DEBUG_ADD_T 0
 #define DEBUG_ANGLE 0
-#define DEBUG_AS_C_CODE 1
 #define DEBUG_ASSEMBLE 0
-#define DEBUG_CHECK_ALIGN 0
-#define DEBUG_CHECK_TINY 0
-#define DEBUG_CONCIDENT 0
-#define DEBUG_CROSS 0
 #define DEBUG_CUBIC_BINARY_SEARCH 0
-#define DEBUG_DUPLICATES 0
-#define DEBUG_FLAT_QUADS 0
 #define DEBUG_FLOW 0
 #define DEBUG_LIMIT_WIND_SUM 0
 #define DEBUG_MARK_DONE 0
 #define DEBUG_PATH_CONSTRUCTION 0
+#define DEBUG_PERP 0
 #define DEBUG_SHOW_TEST_NAME 0
-#define DEBUG_SHOW_TEST_PROGRESS 0
-#define DEBUG_SHOW_WINDING 0
 #define DEBUG_SORT 0
-#define DEBUG_SORT_COMPACT 0
-#define DEBUG_SORT_RAW 0
-#define DEBUG_SORT_SINGLE 0
 #define DEBUG_SWAP_TOP 0
-#define DEBUG_UNSORTABLE 0
+#define DEBUG_T_SECT 0
+#define DEBUG_T_SECT_DUMP 0
 #define DEBUG_VALIDATE 0
-#define DEBUG_WIND_BUMP 0
 #define DEBUG_WINDING 0
 #define DEBUG_WINDING_AT_T 0
 
@@ -75,51 +62,56 @@
 
 #define DEBUG_ACTIVE_OP 1
 #define DEBUG_ACTIVE_SPANS 1
-#define DEBUG_ACTIVE_SPANS_FIRST_ONLY 0
-#define DEBUG_ACTIVE_SPANS_SHORT_FORM 1
 #define DEBUG_ADD_INTERSECTING_TS 1
-#define DEBUG_ADD_T_PAIR 1
+#define DEBUG_ADD_T 1
 #define DEBUG_ANGLE 1
-#define DEBUG_AS_C_CODE 1
 #define DEBUG_ASSEMBLE 1
-#define DEBUG_CHECK_ALIGN 1
-#define DEBUG_CHECK_TINY 1
-#define DEBUG_CONCIDENT 1
-#define DEBUG_CROSS 01
 #define DEBUG_CUBIC_BINARY_SEARCH 0
-#define DEBUG_DUPLICATES 1
-#define DEBUG_FLAT_QUADS 0
 #define DEBUG_FLOW 1
-#define DEBUG_LIMIT_WIND_SUM 4
+#define DEBUG_LIMIT_WIND_SUM 5
 #define DEBUG_MARK_DONE 1
 #define DEBUG_PATH_CONSTRUCTION 1
+#define DEBUG_PERP 0
 #define DEBUG_SHOW_TEST_NAME 1
-#define DEBUG_SHOW_TEST_PROGRESS 1
-#define DEBUG_SHOW_WINDING 0
 #define DEBUG_SORT 1
-#define DEBUG_SORT_COMPACT 0
-#define DEBUG_SORT_RAW 0
-#define DEBUG_SORT_SINGLE 0
 #define DEBUG_SWAP_TOP 1
-#define DEBUG_UNSORTABLE 1
-#define DEBUG_VALIDATE 0
-#define DEBUG_WIND_BUMP 0
+#define DEBUG_T_SECT 1
+#define DEBUG_T_SECT_DUMP 02
+#define DEBUG_VALIDATE 1
 #define DEBUG_WINDING 1
 #define DEBUG_WINDING_AT_T 1
 
 #endif
 
-#if DEBUG_AS_C_CODE
-#define CUBIC_DEBUG_STR "{{%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}}"
-#define QUAD_DEBUG_STR  "{{%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}}"
-#define LINE_DEBUG_STR  "{{%1.9g,%1.9g}, {%1.9g,%1.9g}}"
-#define PT_DEBUG_STR "{{%1.9g,%1.9g}}"
+#ifdef SK_RELEASE
+    #define PATH_OPS_DEBUG_RELEASE(a, b) b
+    #define PATH_OPS_DEBUG_CODE(...)
+    #define PATH_OPS_DEBUG_PARAMS(...)
+#else
+    #define PATH_OPS_DEBUG_RELEASE(a, b) a
+    #define PATH_OPS_DEBUG_CODE(...) __VA_ARGS__
+    #define PATH_OPS_DEBUG_PARAMS(...) , __VA_ARGS__
+#endif
+
+#if DEBUG_T_SECT == 0
+    #define PATH_OPS_DEBUG_T_SECT_RELEASE(a, b) b
+    #define PATH_OPS_DEBUG_T_SECT_PARAMS(...)
+    #define PATH_OPS_DEBUG_T_SECT_CODE(...)
 #else
-#define CUBIC_DEBUG_STR "(%1.9g,%1.9g %1.9g,%1.9g %1.9g,%1.9g %1.9g,%1.9g)"
-#define QUAD_DEBUG_STR  "(%1.9g,%1.9g %1.9g,%1.9g %1.9g,%1.9g)"
-#define LINE_DEBUG_STR  "(%1.9g,%1.9g %1.9g,%1.9g)"
-#define PT_DEBUG_STR "(%1.9g,%1.9g)"
+    #define PATH_OPS_DEBUG_T_SECT_RELEASE(a, b) a
+    #define PATH_OPS_DEBUG_T_SECT_PARAMS(...) , __VA_ARGS__
+    #define PATH_OPS_DEBUG_T_SECT_CODE(...) __VA_ARGS__
 #endif
+
+#if DEBUG_T_SECT_DUMP > 1
+    extern int gDumpTSectNum;
+#endif
+
+#define CUBIC_DEBUG_STR "{{{%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}}}"
+#define QUAD_DEBUG_STR  "{{{%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}}}"
+#define LINE_DEBUG_STR  "{{{%1.9g,%1.9g}, {%1.9g,%1.9g}}}"
+#define PT_DEBUG_STR "{{%1.9g,%1.9g}}"
+
 #define T_DEBUG_STR(t, n) #t "[" #n "]=%1.9g"
 #define TX_DEBUG_STR(t) #t "[%d]=%1.9g"
 #define CUBIC_DEBUG_DATA(c) c[0].fX, c[0].fY, c[1].fX, c[1].fY, c[2].fX, c[2].fY, c[3].fX, c[3].fY
@@ -135,7 +127,6 @@
 #include "SkTLS.h"
 #endif
 
-#include "SkTArray.h"
 #include "SkTDArray.h"
 
 class SkPathOpsDebug {
@@ -156,7 +147,6 @@ public:
     static const char* kPathOpStr[];
 #endif
 
-    static bool ChaseContains(const SkTDArray<struct SkOpSpan *>& , const struct SkOpSpan * );
     static void MathematicaIze(char* str, size_t bufferSize);
     static bool ValidWind(int winding);
     static void WindingPrintf(int winding);
@@ -171,66 +161,96 @@ public:
 #endif
     static void ShowOnePath(const SkPath& path, const char* name, bool includeDeclaration);
     static void ShowPath(const SkPath& one, const SkPath& two, SkPathOp op, const char* name);
-    static void DumpCoincidence(const SkTArray<class SkOpContour, true>& contours);
-    static void DumpCoincidence(const SkTArray<class SkOpContour* , true>& contours);
-    static void DumpContours(const SkTArray<class SkOpContour, true>& contours);
-    static void DumpContours(const SkTArray<class SkOpContour* , true>& contours);
-    static void DumpContourAngles(const SkTArray<class SkOpContour, true>& contours);
-    static void DumpContourAngles(const SkTArray<class SkOpContour* , true>& contours);
-    static void DumpContourPt(const SkTArray<class SkOpContour, true>& contours, int id);
-    static void DumpContourPt(const SkTArray<class SkOpContour* , true>& contours, int id);
-    static void DumpContourPts(const SkTArray<class SkOpContour, true>& contours);
-    static void DumpContourPts(const SkTArray<class SkOpContour* , true>& contours);
-    static void DumpContourSpan(const SkTArray<class SkOpContour, true>& contours, int id);
-    static void DumpContourSpan(const SkTArray<class SkOpContour* , true>& contours, int id);
-    static void DumpContourSpans(const SkTArray<class SkOpContour, true>& contours);
-    static void DumpContourSpans(const SkTArray<class SkOpContour* , true>& contours);
-    static void DumpSpans(const SkTDArray<struct SkOpSpan *>& );
-    static void DumpSpans(const SkTDArray<struct SkOpSpan *>* );
+
+    static bool ChaseContains(const SkTDArray<class SkOpSpanBase*>& , const class SkOpSpanBase* );
+
+    static const struct SkOpAngle* DebugAngleAngle(const struct SkOpAngle*, int id);
+    static class SkOpContour* DebugAngleContour(struct SkOpAngle*, int id);
+    static const class SkOpPtT* DebugAnglePtT(const struct SkOpAngle*, int id);
+    static const class SkOpSegment* DebugAngleSegment(const struct SkOpAngle*, int id);
+    static const class SkOpSpanBase* DebugAngleSpan(const struct SkOpAngle*, int id);
+
+    static const struct SkOpAngle* DebugContourAngle(class SkOpContour*, int id);
+    static class SkOpContour* DebugContourContour(class SkOpContour*, int id);
+    static const class SkOpPtT* DebugContourPtT(class SkOpContour*, int id);
+    static const class SkOpSegment* DebugContourSegment(class SkOpContour*, int id);
+    static const class SkOpSpanBase* DebugContourSpan(class SkOpContour*, int id);
+
+    static const struct SkOpAngle* DebugPtTAngle(const class SkOpPtT*, int id);
+    static class SkOpContour* DebugPtTContour(class SkOpPtT*, int id);
+    static const class SkOpPtT* DebugPtTPtT(const class SkOpPtT*, int id);
+    static const class SkOpSegment* DebugPtTSegment(const class SkOpPtT*, int id);
+    static const class SkOpSpanBase* DebugPtTSpan(const class SkOpPtT*, int id);
+
+    static const struct SkOpAngle* DebugSegmentAngle(const class SkOpSegment*, int id);
+    static class SkOpContour* DebugSegmentContour(class SkOpSegment*, int id);
+    static const class SkOpPtT* DebugSegmentPtT(const class SkOpSegment*, int id);
+    static const class SkOpSegment* DebugSegmentSegment(const class SkOpSegment*, int id);
+    static const class SkOpSpanBase* DebugSegmentSpan(const class SkOpSegment*, int id);
+
+    static const struct SkOpAngle* DebugSpanAngle(const class SkOpSpanBase*, int id);
+    static class SkOpContour* DebugSpanContour(class SkOpSpanBase*, int id);
+    static const class SkOpPtT* DebugSpanPtT(const class SkOpSpanBase*, int id);
+    static const class SkOpSegment* DebugSpanSegment(const class SkOpSpanBase*, int id);
+    static const class SkOpSpanBase* DebugSpanSpan(const class SkOpSpanBase*, int id);
+
+    static void DumpContours(SkTDArray<class SkOpContour* >* contours);
+    static void DumpContoursAll(SkTDArray<class SkOpContour* >* contours);
+    static void DumpContoursAngles(const SkTDArray<class SkOpContour* >* contours);
+    static void DumpContoursPt(const SkTDArray<class SkOpContour* >* contours, int id);
+    static void DumpContoursPts(const SkTDArray<class SkOpContour* >* contours);
+    static void DumpContoursSegment(const SkTDArray<class SkOpContour* >* contours, int id);
+    static void DumpContoursSpan(const SkTDArray<class SkOpContour* >* contours, int id);
+    static void DumpContoursSpans(const SkTDArray<class SkOpContour* >* contours);
 };
 
 // shorthand for calling from debugger
-void Dump(const SkTArray<class SkOpContour, true>& contours);
-void Dump(const SkTArray<class SkOpContour* , true>& contours);
-void Dump(const SkTArray<class SkOpContour, true>* contours);
-void Dump(const SkTArray<class SkOpContour* , true>* contours);
-
-void Dump(const SkTDArray<SkOpSpan* >& chase);
-void Dump(const SkTDArray<SkOpSpan* >* chase);
-
-void DumpAngles(const SkTArray<class SkOpContour, true>& contours);
-void DumpAngles(const SkTArray<class SkOpContour* , true>& contours);
-void DumpAngles(const SkTArray<class SkOpContour, true>* contours);
-void DumpAngles(const SkTArray<class SkOpContour* , true>* contours);
-
-void DumpCoin(const SkTArray<class SkOpContour, true>& contours);
-void DumpCoin(const SkTArray<class SkOpContour* , true>& contours);
-void DumpCoin(const SkTArray<class SkOpContour, true>* contours);
-void DumpCoin(const SkTArray<class SkOpContour* , true>* contours);
-
-void DumpPts(const SkTArray<class SkOpContour, true>& contours);
-void DumpPts(const SkTArray<class SkOpContour* , true>& contours);
-void DumpPts(const SkTArray<class SkOpContour, true>* contours);
-void DumpPts(const SkTArray<class SkOpContour* , true>* contours);
-
-void DumpPt(const SkTArray<class SkOpContour, true>& contours, int segmentID);
-void DumpPt(const SkTArray<class SkOpContour* , true>& contours, int segmentID);
-void DumpPt(const SkTArray<class SkOpContour, true>* contours, int segmentID);
-void DumpPt(const SkTArray<class SkOpContour* , true>* contours, int segmentID);
-
-void DumpSpans(const SkTArray<class SkOpContour, true>& contours);
-void DumpSpans(const SkTArray<class SkOpContour* , true>& contours);
-void DumpSpans(const SkTArray<class SkOpContour, true>* contours);
-void DumpSpans(const SkTArray<class SkOpContour* , true>* contours);
-
-void DumpSpan(const SkTArray<class SkOpContour, true>& contours, int segmentID);
-void DumpSpan(const SkTArray<class SkOpContour* , true>& contours, int segmentID);
-void DumpSpan(const SkTArray<class SkOpContour, true>* contours, int segmentID);
-void DumpSpan(const SkTArray<class SkOpContour* , true>* contours, int segmentID);
+template<typename TCurve> class SkTSect;
+template<typename TCurve> class SkTSpan;
+
+struct SkDQuad;
+struct SkDCubic;
+
+const SkTSpan<SkDCubic>* DebugSpan(const SkTSect<SkDCubic>* , int id);
+const SkTSpan<SkDQuad>* DebugSpan(const SkTSect<SkDQuad>* , int id);
+const SkTSpan<SkDCubic>* DebugT(const SkTSect<SkDCubic>* , double t);
+const SkTSpan<SkDQuad>* DebugT(const SkTSect<SkDQuad>* , double t);
+
+const SkTSpan<SkDCubic>* DebugSpan(const SkTSpan<SkDCubic>* , int id);
+const SkTSpan<SkDQuad>* DebugSpan(const SkTSpan<SkDQuad>* , int id);
+const SkTSpan<SkDCubic>* DebugT(const SkTSpan<SkDCubic>* , double t);
+const SkTSpan<SkDQuad>* DebugT(const SkTSpan<SkDQuad>* , double t);
+
+void Dump(const SkTSect<SkDCubic>* );
+void Dump(const SkTSect<SkDQuad>* );
+void Dump(const SkTSpan<SkDCubic>* , const SkTSect<SkDCubic>* = NULL);
+void Dump(const SkTSpan<SkDQuad>* , const SkTSect<SkDQuad>* = NULL);
+void DumpBoth(SkTSect<SkDCubic>* sect1, SkTSect<SkDCubic>* sect2);
+void DumpBoth(SkTSect<SkDQuad>* sect1, SkTSect<SkDQuad>* sect2);
+void DumpCoin(SkTSect<SkDCubic>* sect1);
+void DumpCoin(SkTSect<SkDQuad>* sect1);
+void DumpCoinCurves(SkTSect<SkDCubic>* sect1);
+void DumpCoinCurves(SkTSect<SkDQuad>* sect1);
+void DumpCurves(const SkTSpan<SkDCubic>* );
+void DumpCurves(const SkTSpan<SkDQuad>* );
 
 // generates tools/path_sorter.htm and path_visualizer.htm compatible data
-void DumpQ(const struct SkDQuad& quad1, const struct SkDQuad& quad2, int testNo);
+void DumpQ(const SkDQuad& quad1, const SkDQuad& quad2, int testNo);
+void DumpT(const SkDQuad& quad, double t);
 
-void DumpT(const struct SkDQuad& quad, double t);
+const struct SkOpAngle* DebugAngle(const SkTDArray<class SkOpContour* >* contours, int id);
+class SkOpContour* DebugContour(const SkTDArray<class SkOpContour* >* contours, int id);
+const class SkOpPtT* DebugPtT(const SkTDArray<class SkOpContour* >* contours, int id);
+const class SkOpSegment* DebugSegment(const SkTDArray<class SkOpContour* >* contours, int id);
+const class SkOpSpanBase* DebugSpan(const SkTDArray<class SkOpContour* >* contours, int id);
 
+void Dump(const SkTDArray<class SkOpContour* >* contours);
+void DumpAll(SkTDArray<class SkOpContour* >* contours);
+void DumpAngles(const SkTDArray<class SkOpContour* >* contours);
+void DumpCoin(const SkTDArray<class SkOpContour* >* contours);
+void DumpPt(const SkTDArray<class SkOpContour* >* contours, int segmentID);
+void DumpPts(const SkTDArray<class SkOpContour* >* contours);
+void DumpSegment(const SkTDArray<class SkOpContour* >* contours, int segmentID);
+void DumpSpan(const SkTDArray<class SkOpContour* >* contours, int spanID);
+void DumpSpans(const SkTDArray<class SkOpContour* >* contours);
 #endif