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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <vector>
#include "TestSceneBase.h"
class PathClippingAnimation : public TestScene {
public:
int mSpacing, mSize;
bool mClip, mAnimateClip;
int mMaxCards;
std::vector<sp<RenderNode> > cards;
PathClippingAnimation(int spacing, int size, bool clip, bool animateClip, int maxCards)
: mSpacing(spacing)
, mSize(size)
, mClip(clip)
, mAnimateClip(animateClip)
, mMaxCards(maxCards) {}
PathClippingAnimation(int spacing, int size, bool clip, bool animateClip)
: PathClippingAnimation(spacing, size, clip, animateClip, INT_MAX) {}
void createContent(int width, int height, Canvas& canvas) override {
canvas.drawColor(0xFFFFFFFF, SkBlendMode::kSrcOver);
canvas.enableZ(true);
int ci = 0;
int numCards = 0;
for (int x = 0; x < width; x += mSpacing) {
for (int y = 0; y < height; y += mSpacing) {
auto color = BrightColors[ci++ % BrightColorsCount];
auto card = TestUtils::createNode(
x, y, x + mSize, y + mSize, [&](RenderProperties& props, Canvas& canvas) {
canvas.drawColor(color, SkBlendMode::kSrcOver);
if (mClip) {
// Create circular path that rounds around the inside of all
// four corners of the given square defined by mSize*mSize
SkPath path = setPath(mSize);
props.mutableOutline().setPath(&path, 1);
props.mutableOutline().setShouldClip(true);
}
});
canvas.drawRenderNode(card.get());
cards.push_back(card);
++numCards;
if (numCards >= mMaxCards) {
break;
}
}
if (numCards >= mMaxCards) {
break;
}
}
canvas.enableZ(false);
}
SkPath setPath(int size) {
SkPath path;
path.moveTo(0, size / 2);
path.cubicTo(0, size * .75, size * .25, size, size / 2, size);
path.cubicTo(size * .75, size, size, size * .75, size, size / 2);
path.cubicTo(size, size * .25, size * .75, 0, size / 2, 0);
path.cubicTo(size / 4, 0, 0, size / 4, 0, size / 2);
return path;
}
void doFrame(int frameNr) override {
int curFrame = frameNr % 50;
if (curFrame > 25) curFrame = 50 - curFrame;
for (auto& card : cards) {
if (mAnimateClip) {
SkPath path = setPath(mSize - curFrame);
card->mutateStagingProperties().mutableOutline().setPath(&path, 1);
}
card->mutateStagingProperties().setTranslationX(curFrame);
card->mutateStagingProperties().setTranslationY(curFrame);
card->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y | RenderNode::DISPLAY_LIST);
}
}
};
static TestScene::Registrar _PathClippingUnclipped(TestScene::Info{
"pathClipping-unclipped", "Multiple RenderNodes, unclipped.",
[](const TestScene::Options&) -> test::TestScene* {
return new PathClippingAnimation(dp(100), dp(80), false, false);
}});
static TestScene::Registrar _PathClippingUnclippedSingle(TestScene::Info{
"pathClipping-unclippedsingle", "A single RenderNode, unclipped.",
[](const TestScene::Options&) -> test::TestScene* {
return new PathClippingAnimation(dp(100), dp(80), false, false, 1);
}});
static TestScene::Registrar _PathClippingUnclippedSingleLarge(TestScene::Info{
"pathClipping-unclippedsinglelarge", "A single large RenderNode, unclipped.",
[](const TestScene::Options&) -> test::TestScene* {
return new PathClippingAnimation(dp(100), dp(350), false, false, 1);
}});
static TestScene::Registrar _PathClippingClipped80(TestScene::Info{
"pathClipping-clipped80", "Multiple RenderNodes, clipped by paths.",
[](const TestScene::Options&) -> test::TestScene* {
return new PathClippingAnimation(dp(100), dp(80), true, false);
}});
static TestScene::Registrar _PathClippingClippedSingle(TestScene::Info{
"pathClipping-clippedsingle", "A single RenderNode, clipped by a path.",
[](const TestScene::Options&) -> test::TestScene* {
return new PathClippingAnimation(dp(100), dp(80), true, false, 1);
}});
static TestScene::Registrar _PathClippingClippedSingleLarge(TestScene::Info{
"pathClipping-clippedsinglelarge", "A single large RenderNode, clipped by a path.",
[](const TestScene::Options&) -> test::TestScene* {
return new PathClippingAnimation(dp(100), dp(350), true, false, 1);
}});
static TestScene::Registrar _PathClippingAnimated(TestScene::Info{
"pathClipping-animated",
"Multiple RenderNodes, clipped by paths which are being altered every frame.",
[](const TestScene::Options&) -> test::TestScene* {
return new PathClippingAnimation(dp(100), dp(80), true, true);
}});
static TestScene::Registrar _PathClippingAnimatedSingle(TestScene::Info{
"pathClipping-animatedsingle",
"A single RenderNode, clipped by a path which is being altered every frame.",
[](const TestScene::Options&) -> test::TestScene* {
return new PathClippingAnimation(dp(100), dp(80), true, true, 1);
}});
static TestScene::Registrar _PathClippingAnimatedSingleLarge(TestScene::Info{
"pathClipping-animatedsinglelarge",
"A single large RenderNode, clipped by a path which is being altered every frame.",
[](const TestScene::Options&) -> test::TestScene* {
return new PathClippingAnimation(dp(100), dp(350), true, true, 1);
}});
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