cumulative pathops patch

tests/PathOpsDRectTest.cpp

 /*
  * Copyright 2012 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 "SkPathOpsCubic.h"
 #include "SkPathOpsLine.h"
 #include "SkPathOpsQuad.h"
 #include "SkPathOpsRect.h"
 #include "Test.h"
 
-static const SkDLine lineTests[] = {
-    {{{2, 1}, {2, 1}}},
-    {{{2, 1}, {1, 1}}},
-    {{{2, 1}, {2, 2}}},
-    {{{1, 1}, {2, 2}}},
-    {{{3, 0}, {2, 1}}},
-    {{{3, 2}, {1, 1}}},
-};
-
 static const SkDQuad quadTests[] = {
     {{{1, 1}, {2, 1}, {0, 2}}},
     {{{0, 0}, {1, 1}, {3, 1}}},
     {{{2, 0}, {1, 1}, {2, 2}}},
     {{{4, 0}, {0, 1}, {4, 2}}},
     {{{0, 0}, {0, 1}, {1, 1}}},
 };
 
 static const SkDCubic cubicTests[] = {
     {{{2, 0}, {3, 1}, {2, 2}, {1, 1}}},
     {{{3, 1}, {2, 2}, {1, 1}, {2, 0}}},
     {{{3, 0}, {2, 1}, {3, 2}, {1, 1}}},
 };
 
-static const size_t lineTests_count = SK_ARRAY_COUNT(lineTests);
 static const size_t quadTests_count = SK_ARRAY_COUNT(quadTests);
 static const size_t cubicTests_count = SK_ARRAY_COUNT(cubicTests);
 
+static void setRawBounds(const SkDQuad& quad, SkDRect* rect) {
+    rect->set(quad[0]);
+    rect->add(quad[1]);
+    rect->add(quad[2]);
+}
+
+static void setRawBounds(const SkDCubic& cubic, SkDRect* rect) {
+    rect->set(cubic[0]);
+    rect->add(cubic[1]);
+    rect->add(cubic[2]);
+    rect->add(cubic[3]);
+}
+
 DEF_TEST(PathOpsDRect, reporter) {
     size_t index;
     SkDRect rect, rect2;
-    for (index = 0; index < lineTests_count; ++index) {
-        const SkDLine& line = lineTests[index];
-        SkASSERT(ValidLine(line));
-        rect.setBounds(line);
-        REPORTER_ASSERT(reporter, rect.fLeft == SkTMin(line[0].fX, line[1].fX));
-        REPORTER_ASSERT(reporter, rect.fTop == SkTMin(line[0].fY, line[1].fY));
-        REPORTER_ASSERT(reporter, rect.fRight == SkTMax(line[0].fX, line[1].fX));
-        REPORTER_ASSERT(reporter, rect.fBottom == SkTMax(line[0].fY, line[1].fY));
-        rect2.set(line[0]);
-        rect2.add(line[1]);
-        REPORTER_ASSERT(reporter, rect2.fLeft == SkTMin(line[0].fX, line[1].fX));
-        REPORTER_ASSERT(reporter, rect2.fTop == SkTMin(line[0].fY, line[1].fY));
-        REPORTER_ASSERT(reporter, rect2.fRight == SkTMax(line[0].fX, line[1].fX));
-        REPORTER_ASSERT(reporter, rect2.fBottom == SkTMax(line[0].fY, line[1].fY));
-        REPORTER_ASSERT(reporter, rect.contains(line[0]));
-        REPORTER_ASSERT(reporter, rect.intersects(&rect2));
-    }
     for (index = 0; index < quadTests_count; ++index) {
         const SkDQuad& quad = quadTests[index];
         SkASSERT(ValidQuad(quad));
-        rect.setRawBounds(quad);
-        REPORTER_ASSERT(reporter, rect.fLeft == SkTMin(quad[0].fX,
-                SkTMin(quad[1].fX, quad[2].fX)));
-        REPORTER_ASSERT(reporter, rect.fTop == SkTMin(quad[0].fY,
-                SkTMin(quad[1].fY, quad[2].fY)));
-        REPORTER_ASSERT(reporter, rect.fRight == SkTMax(quad[0].fX,
-                SkTMax(quad[1].fX, quad[2].fX)));
-        REPORTER_ASSERT(reporter, rect.fBottom == SkTMax(quad[0].fY,
-                SkTMax(quad[1].fY, quad[2].fY)));
+        setRawBounds(quad, &rect);
         rect2.setBounds(quad);
-        REPORTER_ASSERT(reporter, rect.intersects(&rect2));
+        REPORTER_ASSERT(reporter, rect.intersects(rect2));
         // FIXME: add a recursive box subdivision method to verify that tight bounds is correct
         SkDPoint leftTop = {rect2.fLeft, rect2.fTop};
         REPORTER_ASSERT(reporter, rect.contains(leftTop));
         SkDPoint rightBottom = {rect2.fRight, rect2.fBottom};
         REPORTER_ASSERT(reporter, rect.contains(rightBottom));
     }
     for (index = 0; index < cubicTests_count; ++index) {
         const SkDCubic& cubic = cubicTests[index];
         SkASSERT(ValidCubic(cubic));
-        rect.setRawBounds(cubic);
-        REPORTER_ASSERT(reporter, rect.fLeft == SkTMin(cubic[0].fX,
-                SkTMin(cubic[1].fX, SkTMin(cubic[2].fX, cubic[3].fX))));
-        REPORTER_ASSERT(reporter, rect.fTop == SkTMin(cubic[0].fY,
-                SkTMin(cubic[1].fY, SkTMin(cubic[2].fY, cubic[3].fY))));
-        REPORTER_ASSERT(reporter, rect.fRight == SkTMax(cubic[0].fX,
-                SkTMax(cubic[1].fX, SkTMax(cubic[2].fX, cubic[3].fX))));
-        REPORTER_ASSERT(reporter, rect.fBottom == SkTMax(cubic[0].fY,
-                SkTMax(cubic[1].fY, SkTMax(cubic[2].fY, cubic[3].fY))));
+        setRawBounds(cubic, &rect);
         rect2.setBounds(cubic);
-        REPORTER_ASSERT(reporter, rect.intersects(&rect2));
+        REPORTER_ASSERT(reporter, rect.intersects(rect2));
         // FIXME: add a recursive box subdivision method to verify that tight bounds is correct
         SkDPoint leftTop = {rect2.fLeft, rect2.fTop};
         REPORTER_ASSERT(reporter, rect.contains(leftTop));
         SkDPoint rightBottom = {rect2.fRight, rect2.fBottom};
         REPORTER_ASSERT(reporter, rect.contains(rightBottom));
     }
 }