work in progress for shape operations

A    experimental/Intersection
A    experimental/Intersection/Intersections.h
A    experimental/Intersection/DataTypes.cpp
A    experimental/Intersection/QuadraticReduceOrder.cpp
A    experimental/Intersection/IntersectionUtilities.cpp
A    experimental/Intersection/CubicIntersection_Tests.h
A    experimental/Intersection/LineParameteters_Test.cpp
A    experimental/Intersection/ReduceOrder.cpp
A    experimental/Intersection/QuadraticIntersection.cpp
A    experimental/Intersection/Extrema.h
A    experimental/Intersection/CubicIntersection_TestData.h
A    experimental/Intersection/QuadraticParameterization_Test.cpp
A    experimental/Intersection/TestUtilities.cpp
A    experimental/Intersection/CubicRoots.cpp
A    experimental/Intersection/QuadraticParameterization.cpp
A    experimental/Intersection/QuadraticSubDivide.cpp
A    experimental/Intersection/LineIntersection_Test.cpp
A    experimental/Intersection/LineIntersection.cpp
A    experimental/Intersection/CubicParameterizationCode.cpp
A    experimental/Intersection/LineParameters.h
A    experimental/Intersection/CubicIntersection.h
A    experimental/Intersection/CubeRoot.cpp
A    experimental/Intersection/SkAntiEdge.h
A    experimental/Intersection/ConvexHull_Test.cpp
A    experimental/Intersection/CubicBezierClip_Test.cpp
A    experimental/Intersection/CubicIntersection_Tests.cpp
A    experimental/Intersection/CubicBezierClip.cpp
A    experimental/Intersection/CubicIntersectionT.cpp
A    experimental/Intersection/Inline_Tests.cpp
A    experimental/Intersection/ReduceOrder_Test.cpp
A    experimental/Intersection/QuadraticIntersection_TestData.h
A    experimental/Intersection/DataTypes.h
A    experimental/Intersection/Extrema.cpp
A    experimental/Intersection/EdgeApp.cpp
A    experimental/Intersection/CubicIntersection_TestData.cpp
A    experimental/Intersection/IntersectionUtilities.h
A    experimental/Intersection/CubicReduceOrder.cpp
A    experimental/Intersection/CubicCoincidence.cpp
A    experimental/Intersection/CubicIntersection_Test.cpp
A    experimental/Intersection/CubicIntersection.cpp
A    experimental/Intersection/QuadraticUtilities.h
A    experimental/Intersection/SkAntiEdge.cpp
A    experimental/Intersection/TestUtilities.h
A    experimental/Intersection/CubicParameterization_Test.cpp
A    experimental/Intersection/LineIntersection.h
A    experimental/Intersection/CubicSubDivide.cpp
A    experimental/Intersection/CubicParameterization.cpp
A    experimental/Intersection/QuadraticBezierClip_Test.cpp
A    experimental/Intersection/QuadraticBezierClip.cpp
A    experimental/Intersection/BezierClip_Test.cpp
A    experimental/Intersection/ConvexHull.cpp
A    experimental/Intersection/BezierClip.cpp
A    experimental/Intersection/QuadraticIntersection_TestData.cpp



git-svn-id: http://skia.googlecode.com/svn/trunk@3005 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 48 insertions, 0 deletions

diff --git a/experimental/Intersection/Inline_Tests.cpp b/experimental/Intersection/Inline_Tests.cpp
new file mode 100644
index 0000000000..59caf3046f
--- /dev/null
+++ b/experimental/Intersection/Inline_Tests.cpp
@@ -0,0 +1,48 @@
+#include "CubicIntersection.h"
+#include "CubicIntersection_Tests.h"
+#include "IntersectionUtilities.h"
+
+static void assert_that(int x, int y, const char* s) {
+    if (x == y) {
+        return;
+    }
+    printf("result=%d expected=%d %s\n", x, y, s);
+}
+
+static void side_test() {
+    assert_that(side(-1), 0, "side(-1) != 0");
+    assert_that(side(0), 1, "side(0) != 1");
+    assert_that(side(1), 2, "side(1) != 2");
+}
+
+static void sideBit_test() {
+    assert_that(sideBit(-1), 1, "sideBit(-1) != 1");
+    assert_that(sideBit(0), 2, "sideBit(0) != 2");
+    assert_that(sideBit(1), 4, "sideBit(1) != 4");
+}
+
+static void other_two_test() {
+    for (int x = 0; x < 4; ++x) {
+        for (int y = 0; y < 4; ++y) {
+            if (x == y) {
+                continue;
+            }
+            int mask = other_two(x, y);
+            int all = 1 << x;
+            all |= 1 << y;
+            all |= 1 << (x ^ mask);
+            all |= 1 << (y ^ mask);
+            if (all == 0x0F) {
+                continue;
+            }
+            printf("[%d,%d] other_two failed mask=%d [%d,%d]\n",
+                x, y, mask, x ^ mask, y ^ mask);
+        }
+    }
+}
+
+void Inline_Tests() {
+    side_test();
+    sideBit_test();
+    other_two_test();
+}