first support at shape ops support for quads

git-svn-id: http://skia.googlecode.com/svn/trunk@3520 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 64 insertions, 0 deletions

diff --git a/experimental/Intersection/EdgeWalkerQuadratics_Test.cpp b/experimental/Intersection/EdgeWalkerQuadratics_Test.cpp
new file mode 100644
index 0000000000..ab4e39b637
--- /dev/null
+++ b/experimental/Intersection/EdgeWalkerQuadratics_Test.cpp
@@ -0,0 +1,64 @@
+#include "EdgeWalker_Test.h"
+#include "Intersection_Tests.h"
+
+static void testSimplifyQuadratic1() {
+    SkPath path, out;
+    path.moveTo(0, 0);
+    path.quadTo(1, 0, 1, 1);
+    path.close();
+    path.moveTo(1, 0);
+    path.quadTo(0, 0, 0, 1);
+    path.close();
+    testSimplify(path, true, out);
+}
+
+static void testSimplifyQuadratic2() {
+    SkPath path, out;
+    path.moveTo(0, 0);
+    path.quadTo(20, 0, 20, 20);
+    path.close();
+    path.moveTo(20, 0);
+    path.quadTo(0, 0, 0, 20);
+    path.close();
+    testSimplify(path, true, out);
+    drawAsciiPaths(path, out, true);
+}
+
+static void testSimplifyQuadratic3() {
+    SkPath path, out;
+    path.moveTo(0, 0);
+    path.quadTo(20, 0, 20, 20);
+    path.close();
+    path.moveTo(0, 20);
+    path.quadTo(0, 0, 20, 0);
+    path.close();
+    testSimplify(path, true, out);
+    drawAsciiPaths(path, out, true);
+}
+
+static void (*simplifyTests[])() = {
+    testSimplifyQuadratic3,
+    testSimplifyQuadratic2,
+    testSimplifyQuadratic1,
+};
+
+static size_t simplifyTestsCount = sizeof(simplifyTests) / sizeof(simplifyTests[0]);
+
+static void (*firstTest)() = 0;
+
+void SimplifyQuadraticPaths_Test() {
+    size_t index = 0;
+    if (firstTest) {
+        while (index < simplifyTestsCount && simplifyTests[index] != firstTest) {
+            ++index;
+        }
+    }
+    bool firstTestComplete = false;
+    for ( ; index < simplifyTestsCount; ++index) {
+        (*simplifyTests[index])();
+        if (simplifyTests[index] == testSimplifyQuadratic1) {
+            SkDebugf("%s last fast quad test\n", __FUNCTION__);
+        }
+        firstTestComplete = true;
+    }
+}