work in progress
of note, all edge walker tests succeed at this point
git-svn-id: http://skia.googlecode.com/svn/trunk@3330 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Intersection/EdgeWalkerQuadralaterals_Test.cpp b/experimental/Intersection/EdgeWalkerQuadralaterals_Test.cpp
new file mode 100644
index 0000000..b22e1a3
--- /dev/null
+++ b/experimental/Intersection/EdgeWalkerQuadralaterals_Test.cpp
@@ -0,0 +1,108 @@
+#include "EdgeWalker_Test.h"
+#include "Intersection_Tests.h"
+
+static void testSimplifyQuad1() {
+ SkPath path, out;
+ path.moveTo(0, 0);
+ path.lineTo(1, 0);
+ path.lineTo(3, 2);
+ path.lineTo(3, 3);
+ path.close();
+ path.moveTo(1, 0);
+ path.lineTo(1, 3);
+ path.lineTo(1, 3);
+ path.lineTo(1, 3);
+ path.close();
+ simplify(path, true, out);
+ comparePaths(path, out);
+}
+
+static void testSimplify4x4Quadralaterals() {
+ char pathStr[1024];
+ bzero(pathStr, sizeof(pathStr));
+ for (int a = 0; a < 16; ++a) {
+ int ax = a & 0x03;
+ int ay = a >> 2;
+ for (int b = a ; b < 16; ++b) {
+ int bx = b & 0x03;
+ int by = b >> 2;
+ for (int c = b ; c < 16; ++c) {
+ int cx = c & 0x03;
+ int cy = c >> 2;
+ for (int d = c; d < 16; ++d) {
+ int dx = d & 0x03;
+ int dy = d >> 2;
+ for (int e = 0 ; e < 16; ++e) {
+ int ex = e & 0x03;
+ int ey = e >> 2;
+ for (int f = e ; f < 16; ++f) {
+ int fx = f & 0x03;
+ int fy = f >> 2;
+ for (int g = f ; g < 16; ++g) {
+ int gx = g & 0x03;
+ int gy = g >> 2;
+ for (int h = g ; g < 16; ++g) {
+ int hx = h & 0x03;
+ int hy = h >> 2;
+ SkPath path, out;
+ path.setFillType(SkPath::kWinding_FillType);
+ path.moveTo(ax, ay);
+ path.lineTo(bx, by);
+ path.lineTo(cx, cy);
+ path.lineTo(dx, dy);
+ path.close();
+ path.moveTo(ex, ey);
+ path.lineTo(fx, fy);
+ path.lineTo(gx, gy);
+ path.lineTo(hx, hy);
+ path.close();
+ if (1) {
+ char* str = pathStr;
+ str += sprintf(str, " path.moveTo(%d, %d);\n", ax, ay);
+ str += sprintf(str, " path.lineTo(%d, %d);\n", bx, by);
+ str += sprintf(str, " path.lineTo(%d, %d);\n", cx, cy);
+ str += sprintf(str, " path.lineTo(%d, %d);\n", dx, dy);
+ str += sprintf(str, " path.close();\n");
+ str += sprintf(str, " path.moveTo(%d, %d);\n", ex, ey);
+ str += sprintf(str, " path.lineTo(%d, %d);\n", fx, fy);
+ str += sprintf(str, " path.lineTo(%d, %d);\n", gx, gy);
+ str += sprintf(str, " path.lineTo(%d, %d);\n", hx, hy);
+ str += sprintf(str, " path.close();");
+ }
+ simplify(path, true, out);
+ comparePaths(path, out);
+ path.setFillType(SkPath::kEvenOdd_FillType);
+ simplify(path, true, out);
+ comparePaths(path, out);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+
+
+static void (*simplifyTests[])() = {
+ testSimplifyQuad1,
+ testSimplify4x4Quadralaterals,
+};
+
+static size_t simplifyTestsCount = sizeof(simplifyTests) / sizeof(simplifyTests[0]);
+
+static void (*firstTest)() = 0;
+
+void SimplifyQuadralateralPaths_Test() {
+ size_t index = 0;
+ if (firstTest) {
+ while (index < simplifyTestsCount && simplifyTests[index] != firstTest) {
+ ++index;
+ }
+ }
+ for ( ; index < simplifyTestsCount; ++index) {
+ (*simplifyTests[index])();
+ }
+}