remove unused code

R=mtklein@google.com

Review URL: https://codereview.chromium.org/1297013002

4 files changed, 0 insertions, 49 deletions

diff --git a/src/pathops/SkPathOpsLine.cpp b/src/pathops/SkPathOpsLine.cpp
index 70f2e12472..cad54eb263 100644
--- a/src/pathops/SkPathOpsLine.cpp
+++ b/src/pathops/SkPathOpsLine.cpp
@@ -6,34 +6,6 @@
  */
 #include "SkPathOpsLine.h"
 
-// may have this below somewhere else already:
-// copying here because I thought it was clever
-
-// Copyright 2001, softSurfer (www.softsurfer.com)
-// This code may be freely used and modified for any purpose
-// providing that this copyright notice is included with it.
-// SoftSurfer makes no warranty for this code, and cannot be held
-// liable for any real or imagined damage resulting from its use.
-// Users of this code must verify correctness for their application.
-
-// Assume that a class is already given for the object:
-//    Point with coordinates {float x, y;}
-//===================================================================
-
-// (only used by testing)
-// isLeft(): tests if a point is Left|On|Right of an infinite line.
-//    Input:  three points P0, P1, and P2
-//    Return: >0 for P2 left of the line through P0 and P1
-//            =0 for P2 on the line
-//            <0 for P2 right of the line
-//    See: the January 2001 Algorithm on Area of Triangles
-//    return (float) ((P1.x - P0.x)*(P2.y - P0.y) - (P2.x - P0.x)*(P1.y - P0.y));
-double SkDLine::isLeft(const SkDPoint& pt) const {
-    SkDVector p0 = fPts[1] - fPts[0];
-    SkDVector p2 = pt - fPts[0];
-    return p0.cross(p2);
-}
-
 SkDPoint SkDLine::ptAtT(double t) const {
     if (0 == t) {
         return fPts[0];
diff --git a/src/pathops/SkPathOpsLine.h b/src/pathops/SkPathOpsLine.h
index ce502019ae..882dadc1f8 100644
--- a/src/pathops/SkPathOpsLine.h
+++ b/src/pathops/SkPathOpsLine.h
@@ -25,9 +25,6 @@ struct SkDLine {
     static double ExactPointH(const SkDPoint& xy, double left, double right, double y);
     static double ExactPointV(const SkDPoint& xy, double top, double bottom, double x);
 
-    // only used by testing
-    double isLeft(const SkDPoint& pt) const;
-
     double nearPoint(const SkDPoint& xy, bool* unequal) const;
     bool nearRay(const SkDPoint& xy) const;
     static double NearPointH(const SkDPoint& xy, double left, double right, double y);
diff --git a/tests/PathOpsCubicLineIntersectionTest.cpp b/tests/PathOpsCubicLineIntersectionTest.cpp
index a1f1d9f4f2..a2b870d000 100644
--- a/tests/PathOpsCubicLineIntersectionTest.cpp
+++ b/tests/PathOpsCubicLineIntersectionTest.cpp
@@ -157,8 +157,6 @@ static void testOne(skiatest::Reporter* reporter, int iIndex) {
         double cubicT = i[0][0];
         SkDPoint prev = cubic.ptAtT(cubicT * 2 - 1);
         SkDPoint sect = cubic.ptAtT(cubicT);
-        double left[3] = { line.isLeft(prev), line.isLeft(sect), line.isLeft(cubic[3]) };
-        SkDebugf("cubic=(%1.9g, %1.9g, %1.9g)\n", left[0], left[1], left[2]);
         SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", prev.fX, prev.fY, sect.fX, sect.fY);
         SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", sect.fX, sect.fY, cubic[3].fX, cubic[3].fY);
         SkDPoint prevL = line.ptAtT(i[1][0] - 0.0000007);
diff --git a/tests/PathOpsDLineTest.cpp b/tests/PathOpsDLineTest.cpp
index bfad134f77..1e16002113 100644
--- a/tests/PathOpsDLineTest.cpp
+++ b/tests/PathOpsDLineTest.cpp
@@ -17,15 +17,6 @@ static const SkDLine tests[] = {
     {{{3, 2}, {1, 1}}},
 };
 
-static const SkDPoint left[] = {
-    {2, 1},
-    {1, 0},
-    {1, 1},
-    {1, 2},
-    {2, 0},
-    {2, 1}
-};
-
 static const size_t tests_count = SK_ARRAY_COUNT(tests);
 
 DEF_TEST(PathOpsLineUtilities, reporter) {
@@ -36,13 +27,6 @@ DEF_TEST(PathOpsLineUtilities, reporter) {
         SkPoint pts[2] = {line[0].asSkPoint(), line[1].asSkPoint()};
         line2.set(pts);
         REPORTER_ASSERT(reporter, line[0] == line2[0] && line[1] == line2[1]);
-        const SkDPoint& pt = left[index];
-        SkASSERT(ValidPoint(pt));
-        double result = line.isLeft(pt);
-        if ((result <= 0 && index >= 1) || (result < 0 && index == 0)) {
-            SkDebugf("%s [%d] expected left\n", __FUNCTION__, index);
-            REPORTER_ASSERT(reporter, 0);
-        }
         SkDPoint mid = line.ptAtT(.5);
         REPORTER_ASSERT(reporter, approximately_equal((line[0].fX + line[1].fX) / 2, mid.fX));
         REPORTER_ASSERT(reporter, approximately_equal((line[0].fY + line[1].fY) / 2, mid.fY));