diff options
Diffstat (limited to 'libs/graphics/animator/SkHitTest.cpp')
-rw-r--r-- | libs/graphics/animator/SkHitTest.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/libs/graphics/animator/SkHitTest.cpp b/libs/graphics/animator/SkHitTest.cpp new file mode 100644 index 0000000000..7e48adbe2c --- /dev/null +++ b/libs/graphics/animator/SkHitTest.cpp @@ -0,0 +1,66 @@ +#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 == (S16)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 +} + |