skia2/experimental/Intersection/EdgeWalkerQuadratics_Test.cpp
caryclark@google.com fa0588ff67 work in progress
in the middle of switching to sortless version

git-svn-id: http://skia.googlecode.com/svn/trunk@3768 2bbb7eff-a529-9590-31e7-b0007b416f81
2012-04-26 21:01:06 +00:00

279 lines
6.5 KiB
C++

#include "EdgeWalker_Test.h"
#include "Intersection_Tests.h"
#include "SkBitmap.h"
static SkBitmap bitmap;
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, bitmap);
}
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, bitmap);
}
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, bitmap);
}
static void testSimplifyQuadratic4() {
SkPath path, out;
path.moveTo(0, 20);
path.quadTo(20, 0, 40, 20);
path.close();
path.moveTo(40, 10);
path.quadTo(20, 30, 0, 10);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void testSimplifyQuadratic5() {
SkPath path, out;
path.moveTo(0, 0);
path.quadTo(0, 0, 0, 0);
path.lineTo(0, 0);
path.close();
path.moveTo(0, 0);
path.lineTo(0, 0);
path.quadTo(0, 0, 0, 1);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void testSimplifyQuadratic6() {
SkPath path, out;
path.moveTo(0, 0);
path.quadTo(0, 0, 0, 0);
path.lineTo(1, 0);
path.close();
path.moveTo(0, 0);
path.lineTo(0, 0);
path.quadTo(1, 0, 0, 1);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void testSimplifyQuadratic7() {
SkPath path, out;
path.moveTo(0, 0);
path.quadTo(0, 0, 0, 0);
path.lineTo(0, 1);
path.close();
path.moveTo(0, 0);
path.lineTo(0, 0);
path.quadTo(1, 0, 0, 2);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void testSimplifyQuadratic8() {
SkPath path, out;
path.moveTo(0, 0);
path.quadTo(0, 0, 0, 0);
path.lineTo(0, 0);
path.close();
path.moveTo(0, 0);
path.lineTo(0, 0);
path.quadTo(1, 0, 0, 2);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void testSimplifyQuadratic9() {
SkPath path, out;
path.moveTo(0, 0);
path.quadTo(0, 0, 0, 0);
path.lineTo(1, 1);
path.close();
path.moveTo(0, 0);
path.lineTo(0, 0);
path.quadTo(1, 0, 2, 2);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void testSimplifyQuadratic10() {
SkPath path, out;
path.moveTo(0, 0);
path.quadTo(0, 0, 0, 0);
path.lineTo(0, 0);
path.close();
path.moveTo(0, 0);
path.lineTo(0, 1);
path.quadTo(1, 1, 1, 2);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void testSimplifyQuadratic11() {
SkPath path, out;
path.moveTo(0, 0);
path.quadTo(0, 0, 0, 0);
path.lineTo(0, 2);
path.close();
path.moveTo(0, 0);
path.lineTo(2, 1);
path.quadTo(2, 2, 3, 3);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void testSimplifyQuadratic12() {
SkPath path, out;
path.moveTo(0, 0);
path.lineTo(0, 2);
path.lineTo(0, 0);
path.close();
path.moveTo(3, 0);
path.quadTo(1, 1, 0, 2);
path.lineTo(3, 0);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void testSimplifyQuadratic13() {
SkPath path, out;
path.moveTo(0, 0);
path.quadTo(0, 0, 1, 0);
path.lineTo(1, 1);
path.lineTo(0, 0);
path.close();
path.moveTo(0, 0);
path.quadTo(3, 0, 1, 1);
path.lineTo(0, 0);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void testSimplifyQuadratic14() {
SkPath path, out;
path.moveTo(0, 0);
path.quadTo(0, 0, 0, 0);
path.lineTo(1, 1);
path.close();
path.moveTo(0, 0);
path.lineTo(0, 0);
path.quadTo(0, 1, 2, 1);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void testSimplifyQuadratic15() {
SkPath path, out;
path.moveTo(0, 0);
path.quadTo(0, 0, 1, 3);
path.lineTo(3, 3);
path.close();
path.moveTo(0, 1);
path.lineTo(1, 1);
path.quadTo(0, 3, 3, 3);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void testSimplifyQuadratic16() {
SkPath path, out;
path.moveTo(0, 0);
path.quadTo(0, 0, 0, 0);
path.lineTo(0, 1);
path.close();
path.moveTo(0, 0);
path.lineTo(0, 0);
path.quadTo(1, 0, 0, 1);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void testSimplifyQuadratic17() {
SkPath path, out;
path.moveTo(0, 0);
path.quadTo(0, 0, 0, 0);
path.lineTo(2, 2);
path.close();
path.moveTo(0, 1);
path.lineTo(0, 1);
path.quadTo(2, 1, 3, 3);
path.close();
testSimplify(path, true, out, bitmap);
drawAsciiPaths(path, out, true);
}
static void (*simplifyTests[])() = {
testSimplifyQuadratic17,
testSimplifyQuadratic16,
testSimplifyQuadratic15,
testSimplifyQuadratic14,
testSimplifyQuadratic13,
testSimplifyQuadratic12,
testSimplifyQuadratic11,
testSimplifyQuadratic10,
testSimplifyQuadratic9,
testSimplifyQuadratic8,
testSimplifyQuadratic7,
testSimplifyQuadratic6,
testSimplifyQuadratic5,
testSimplifyQuadratic4,
testSimplifyQuadratic3,
testSimplifyQuadratic2,
testSimplifyQuadratic1,
};
static size_t simplifyTestsCount = sizeof(simplifyTests) / sizeof(simplifyTests[0]);
static void (*firstTest)() = testSimplifyQuadratic14;
static bool skipAll = false;
void SimplifyQuadraticPaths_Test() {
if (skipAll) {
return;
}
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;
}
}