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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/animator/SkHitTest.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,74 @@
     1.4 +
     1.5 +/*
     1.6 + * Copyright 2006 The Android Open Source Project
     1.7 + *
     1.8 + * Use of this source code is governed by a BSD-style license that can be
     1.9 + * found in the LICENSE file.
    1.10 + */
    1.11 +
    1.12 +
    1.13 +#include "SkHitTest.h"
    1.14 +
    1.15 +#if SK_USE_CONDENSED_INFO == 0
    1.16 +
    1.17 +const SkMemberInfo SkHitTest::fInfo[] = {
    1.18 +    SK_MEMBER_ARRAY(bullets, Displayable),
    1.19 +    SK_MEMBER_ARRAY(hits, Int),
    1.20 +    SK_MEMBER_ARRAY(targets, Displayable),
    1.21 +    SK_MEMBER(value, Boolean)
    1.22 +};
    1.23 +
    1.24 +#endif
    1.25 +
    1.26 +DEFINE_GET_MEMBER(SkHitTest);
    1.27 +
    1.28 +SkHitTest::SkHitTest() : value(false) {
    1.29 +}
    1.30 +
    1.31 +bool SkHitTest::draw(SkAnimateMaker&) {
    1.32 +    hits.setCount(bullets.count());
    1.33 +    value = false;
    1.34 +    int bulletCount = bullets.count();
    1.35 +    int targetCount = targets.count();
    1.36 +    for (int bIndex = 0; bIndex < bulletCount; bIndex++) {
    1.37 +        SkDisplayable* bullet = bullets[bIndex];
    1.38 +        SkRect bBounds;
    1.39 +        bullet->getBounds(&bBounds);
    1.40 +        hits[bIndex] = -1;
    1.41 +        if (bBounds.fLeft == (int16_t)0x8000U)
    1.42 +            continue;
    1.43 +        for (int tIndex = 0; tIndex < targetCount; tIndex++) {
    1.44 +            SkDisplayable* target = targets[tIndex];
    1.45 +            SkRect tBounds;
    1.46 +            target->getBounds(&tBounds);
    1.47 +            if (bBounds.intersect(tBounds)) {
    1.48 +                hits[bIndex] = tIndex;
    1.49 +                value = true;
    1.50 +                break;
    1.51 +            }
    1.52 +        }
    1.53 +    }
    1.54 +    return false;
    1.55 +}
    1.56 +
    1.57 +bool SkHitTest::enable(SkAnimateMaker&) {
    1.58 +    for (int bIndex = 0; bIndex < bullets.count(); bIndex++) {
    1.59 +        SkDisplayable* bullet = bullets[bIndex];
    1.60 +        bullet->enableBounder();
    1.61 +    }
    1.62 +    for (int tIndex = 0; tIndex < targets.count(); tIndex++) {
    1.63 +        SkDisplayable* target = targets[tIndex];
    1.64 +        target->enableBounder();
    1.65 +    }
    1.66 +    return false;
    1.67 +}
    1.68 +
    1.69 +bool SkHitTest::hasEnable() const {
    1.70 +    return true;
    1.71 +}
    1.72 +
    1.73 +const SkMemberInfo* SkHitTest::preferredChild(SkDisplayTypes) {
    1.74 +    if (bullets.count() == 0)
    1.75 +        return getMember("bullets");
    1.76 +    return getMember("targets"); // !!! cwap! need to refer to member through enum like kScope instead
    1.77 +}