gfx/skia/trunk/src/animator/SkHitTest.cpp@a63d609f5ebe (annotated)
gfx/skia/trunk/src/animator/SkHitTest.cpp
Thu, 15 Jan 2015 15:55:04 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:55:04 +0100
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
- permissions
- -rw-r--r--
Back out 97036ab72558 which inappropriately compared turds to third parties.
| michael@0 | 1 | |
| michael@0 | 2 | /* |
| michael@0 | 3 | * Copyright 2006 The Android Open Source Project |
| michael@0 | 4 | * |
| michael@0 | 5 | * Use of this source code is governed by a BSD-style license that can be |
| michael@0 | 6 | * found in the LICENSE file. |
| michael@0 | 7 | */ |
| michael@0 | 8 | |
| michael@0 | 9 | |
| michael@0 | 10 | #include "SkHitTest.h" |
| michael@0 | 11 | |
| michael@0 | 12 | #if SK_USE_CONDENSED_INFO == 0 |
| michael@0 | 13 | |
| michael@0 | 14 | const SkMemberInfo SkHitTest::fInfo[] = { |
| michael@0 | 15 | SK_MEMBER_ARRAY(bullets, Displayable), |
| michael@0 | 16 | SK_MEMBER_ARRAY(hits, Int), |
| michael@0 | 17 | SK_MEMBER_ARRAY(targets, Displayable), |
| michael@0 | 18 | SK_MEMBER(value, Boolean) |
| michael@0 | 19 | }; |
| michael@0 | 20 | |
| michael@0 | 21 | #endif |
| michael@0 | 22 | |
| michael@0 | 23 | DEFINE_GET_MEMBER(SkHitTest); |
| michael@0 | 24 | |
| michael@0 | 25 | SkHitTest::SkHitTest() : value(false) { |
| michael@0 | 26 | } |
| michael@0 | 27 | |
| michael@0 | 28 | bool SkHitTest::draw(SkAnimateMaker&) { |
| michael@0 | 29 | hits.setCount(bullets.count()); |
| michael@0 | 30 | value = false; |
| michael@0 | 31 | int bulletCount = bullets.count(); |
| michael@0 | 32 | int targetCount = targets.count(); |
| michael@0 | 33 | for (int bIndex = 0; bIndex < bulletCount; bIndex++) { |
| michael@0 | 34 | SkDisplayable* bullet = bullets[bIndex]; |
| michael@0 | 35 | SkRect bBounds; |
| michael@0 | 36 | bullet->getBounds(&bBounds); |
| michael@0 | 37 | hits[bIndex] = -1; |
| michael@0 | 38 | if (bBounds.fLeft == (int16_t)0x8000U) |
| michael@0 | 39 | continue; |
| michael@0 | 40 | for (int tIndex = 0; tIndex < targetCount; tIndex++) { |
| michael@0 | 41 | SkDisplayable* target = targets[tIndex]; |
| michael@0 | 42 | SkRect tBounds; |
| michael@0 | 43 | target->getBounds(&tBounds); |
| michael@0 | 44 | if (bBounds.intersect(tBounds)) { |
| michael@0 | 45 | hits[bIndex] = tIndex; |
| michael@0 | 46 | value = true; |
| michael@0 | 47 | break; |
| michael@0 | 48 | } |
| michael@0 | 49 | } |
| michael@0 | 50 | } |
| michael@0 | 51 | return false; |
| michael@0 | 52 | } |
| michael@0 | 53 | |
| michael@0 | 54 | bool SkHitTest::enable(SkAnimateMaker&) { |
| michael@0 | 55 | for (int bIndex = 0; bIndex < bullets.count(); bIndex++) { |
| michael@0 | 56 | SkDisplayable* bullet = bullets[bIndex]; |
| michael@0 | 57 | bullet->enableBounder(); |
| michael@0 | 58 | } |
| michael@0 | 59 | for (int tIndex = 0; tIndex < targets.count(); tIndex++) { |
| michael@0 | 60 | SkDisplayable* target = targets[tIndex]; |
| michael@0 | 61 | target->enableBounder(); |
| michael@0 | 62 | } |
| michael@0 | 63 | return false; |
| michael@0 | 64 | } |
| michael@0 | 65 | |
| michael@0 | 66 | bool SkHitTest::hasEnable() const { |
| michael@0 | 67 | return true; |
| michael@0 | 68 | } |
| michael@0 | 69 | |
| michael@0 | 70 | const SkMemberInfo* SkHitTest::preferredChild(SkDisplayTypes) { |
| michael@0 | 71 | if (bullets.count() == 0) |
| michael@0 | 72 | return getMember("bullets"); |
| michael@0 | 73 | return getMember("targets"); // !!! cwap! need to refer to member through enum like kScope instead |
| michael@0 | 74 | } |
