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/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkHitTest.h"
#if SK_USE_CONDENSED_INFO == 0
const SkMemberInfo SkHitTest::fInfo[] = {
SK_MEMBER_ARRAY(bullets, Displayable),
SK_MEMBER_ARRAY(hits, Int),
SK_MEMBER_ARRAY(targets, Displayable),
SK_MEMBER(value, Boolean)
};
#endif
DEFINE_GET_MEMBER(SkHitTest);
SkHitTest::SkHitTest() : value(false) {
}
bool SkHitTest::draw(SkAnimateMaker& maker) {
hits.setCount(bullets.count());
value = false;
int bulletCount = bullets.count();
int targetCount = targets.count();
for (int bIndex = 0; bIndex < bulletCount; bIndex++) {
SkDisplayable* bullet = bullets[bIndex];
SkRect bBounds;
bullet->getBounds(&bBounds);
hits[bIndex] = -1;
if (bBounds.fLeft == (int16_t)0x8000U)
continue;
for (int tIndex = 0; tIndex < targetCount; tIndex++) {
SkDisplayable* target = targets[tIndex];
SkRect tBounds;
target->getBounds(&tBounds);
if (bBounds.intersect(tBounds)) {
hits[bIndex] = tIndex;
value = true;
break;
}
}
}
return false;
}
bool SkHitTest::enable(SkAnimateMaker& maker) {
for (int bIndex = 0; bIndex < bullets.count(); bIndex++) {
SkDisplayable* bullet = bullets[bIndex];
bullet->enableBounder();
}
for (int tIndex = 0; tIndex < targets.count(); tIndex++) {
SkDisplayable* target = targets[tIndex];
target->enableBounder();
}
return false;
}
bool SkHitTest::hasEnable() const {
return true;
}
const SkMemberInfo* SkHitTest::preferredChild(SkDisplayTypes type) {
if (bullets.count() == 0)
return getMember("bullets");
return getMember("targets"); // !!! cwap! need to refer to member through enum like kScope instead
}
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