//--------------------------------------------------------------
void testApp::update(){
switch (demo) {
case OSCILLATIONS:{
ildaFrame.getPolys().clear();
ildaFrame.addPoly(ofFloatColor(
(int)ofGetElapsedTimef()%3,
(int)ofGetElapsedTimef()%5,
(int)ofGetElapsedTimef()%7,
1));
ofxIlda::Poly& p = ildaFrame.getLastPoly();
p.clear();
for (int i = 0 ; i < 35 ; i ++){
float t = (ofGetElapsedTimef() + i * 0.5);
float scale = sqrt(abs(sin(ofGetElapsedTimef())));
ofPoint pnt = (ofPoint(0.5,0.5) + scale * ofPoint(0.5*cos(t*1.1), 0.5*sin(t)));
p.lineTo(pnt);
}
break;
}
case MILKYWAY:{
ildaFrame.getPolys().clear();
ildaFrame.addPoly(ofFloatColor(
(int)ofGetElapsedTimef()%11,
(int)ofGetElapsedTimef()%5,
(int)ofGetElapsedTimef()%7,
1));
ofxIlda::Poly& q = ildaFrame.getLastPoly();
q.clear();
for (int i = 0 ; i < 150 ; i ++){
float t = (ofGetElapsedTimef() + i*0.5);
float scale = sqrt(i/150.0);
ofPoint pnt = (ofPoint(0.5,0.5) + scale * ofPoint(0.5*cos(t*1.1), 0.5*sin(t)));
q.lineTo(pnt);
}
break;
}
default:
ildaFrame.clear();
break;
}
// drawSomething(EYE, ofPoint(0.5,0.5), 0.2, ofFloatColor(0,1,1,1));
drawSomething(TRIANGLE, ofPoint(0.5,0.5), 0.05*(sqrt(ofGetSystemTime()%53)), ofFloatColor(1,0,0,1));
drawSomething(TRIANGLE, ofPoint(0.5,0.5), 0.05*(sqrt(ofGetSystemTime()%73)), ofFloatColor(0,0,1,1));
drawSomething(TRIANGLE, ofPoint(0.5,0.5), 0.05*(sqrt(ofGetSystemTime()%101)), ofFloatColor(1,1,0,1));
}
/*************************************************************
Create the geometry
**************************************************************/
void MakeGeometry(void)
{
int i;
double radius = 0.5;
static double theta = 0;
GLfloat mshin1[] = {5.0}; /* For the sphere */
GLfloat mspec1[] = {0.5,0.5,0.5,1.0};
GLfloat mdiff1[] = {0.6,0.0,0.6,1.0};
GLfloat mamb1[] = {0.1,0.0,0.1,1.0};
GLfloat mdiff2[] = {0.0,1.0,0.0,1.0}; /* Green plane */
GLfloat mamb2[] = {0.0,0.2,0.0,1.0};
drawAxises(500, 2.0);
drawGrayBox(200);
drawGrid(1000);
drawSomething(); // yellow square
drawSomething2(); // small purple square
drawSomething3(); // two chads near the origin
drawBresenhamCircle();
// drawDetector();
}
virtual void onDrawContent(SkCanvas* canvas) {
drawSomething(canvas);
SkPicture* pict = new SkPicture;
SkAutoUnref aur(pict);
drawSomething(pict->beginRecording(100, 100));
pict->endRecording();
canvas->save();
canvas->translate(SkIntToScalar(300), SkIntToScalar(50));
canvas->scale(-SK_Scalar1, -SK_Scalar1);
canvas->translate(-SkIntToScalar(100), -SkIntToScalar(50));
canvas->drawPicture(*pict);
canvas->restore();
canvas->save();
canvas->translate(SkIntToScalar(200), SkIntToScalar(150));
canvas->scale(SK_Scalar1, -SK_Scalar1);
canvas->translate(0, -SkIntToScalar(50));
canvas->drawPicture(*pict);
canvas->restore();
canvas->save();
canvas->translate(SkIntToScalar(100), SkIntToScalar(100));
canvas->scale(-SK_Scalar1, SK_Scalar1);
canvas->translate(-SkIntToScalar(100), 0);
canvas->drawPicture(*pict);
canvas->restore();
#ifdef SK_DEVELOPER
if (false) {
SkDebugfDumper dumper;
SkDumpCanvas dumpCanvas(&dumper);
dumpCanvas.drawPicture(*pict);
}
#endif
// test that we can re-record a subpicture, and see the results
SkMWCRandom rand(SampleCode::GetAnimTime());
canvas->translate(SkIntToScalar(10), SkIntToScalar(250));
drawCircle(fSubPicture->beginRecording(50, 50), 25,
rand.nextU() | 0xFF000000);
canvas->drawPicture(*fPicture);
delayInval(500);
}
void handle_activity_lifecycle_events(struct android_app* app, int32_t cmd) {
// LOGI(2, "%d: redraw %d", cmd, app->redrawNeeded);
switch (cmd) {
case APP_CMD_INIT_WINDOW:
// LOGI(2, "window initialized");
drawSomething(app);
break;
}
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
this->setWindowTitle("PCL viewer");
qvtkWidget = new QVTKWidget;
ui->verticalLayout->addWidget(qvtkWidget);
//qvtkWidget = vtkRenderer::New();
cloud.reset (new PointCloudT);
grabberThread = new QThread();
grabber = new Grabber();
grabber->moveToThread(grabberThread);
grabberThread->start();
grabber->initCamera();
connect(ui->startButton, SIGNAL(released()), this, SLOT(startButtonPressed()) );
connect(ui->updateButton, SIGNAL(released()), this, SLOT(updateButtonPressed()) );
connect(grabber, SIGNAL(currentFrames(int)), ui->framesLabel, SLOT(setNum(int)));
connect(ui->drawButton, SIGNAL(released()), this, SLOT(drawSomething()));
connect(ui->viewButton_1, SIGNAL(released()), this, SLOT(view_1()));
connect(ui->viewButton_2, SIGNAL(released()), this, SLOT(view_2()));
connect(ui->viewButton_3, SIGNAL(released()), this, SLOT(view_3()));
connect(ui->horizontalSlider, SIGNAL(valueChanged(int)), this, SLOT(view_2()));
connect(ui->horizontalSlider_2, SIGNAL(valueChanged(int)), this, SLOT(view_2()));
connect(ui->horizontalSlider_3, SIGNAL(valueChanged(int)), this, SLOT(view_2()));
connect(ui->horizontalSlider_4, SIGNAL(valueChanged(int)), this, SLOT(view_2()));
connect(ui->horizontalSlider_5, SIGNAL(valueChanged(int)), this, SLOT(view_2()));
connect(ui->horizontalSlider_6, SIGNAL(valueChanged(int)), this, SLOT(view_2()));
connect(ui->horizontalSlider_7, SIGNAL(valueChanged(int)), this, SLOT(view_2()));
connect(ui->horizontalSlider_8, SIGNAL(valueChanged(int)), this, SLOT(view_2()));
connect(ui->horizontalSlider_9, SIGNAL(valueChanged(int)), this, SLOT(view_2()));
connect(ui->horizontalSlider_10, SIGNAL(valueChanged(int)), this, SLOT(view_2()));
connect(ui->horizontalSlider_11, SIGNAL(valueChanged(int)), this, SLOT(view_2()));
connect(ui->horizontalSlider_12, SIGNAL(valueChanged(int)), this, SLOT(view_2()));
//QString fileName = "res/";
//QImage Image = QImage(fileName,"PNM");
//int width = Image.width();
//ui->label->setPixmap(QPixmap::fromImage(image));
}
void android_main(struct android_app* app) {
// Make sure glue isn't stripped.
app_dummy();
USERDATA userData;
userData.xMove = 0;
userData.prevWst = -1;
app->userData = &userData;
app->onAppCmd = handle_activity_lifecycle_events;
app->onInputEvent = handle_input_events;
while (1) {
int ident, events;
struct android_poll_source* source;
if ((ident=ALooper_pollOnce(app->redrawNeeded?0:-1, NULL, &events, (void**)&source)) >= 0) {
if (NULL!=source) {
source->process(app, source);
}
if (app->redrawNeeded) {
drawSomething(app);
}
}
}
}
static SkImageFilter* make_image_filter(bool canBeNull) {
SkImageFilter* filter = 0;
// Add a 1 in 3 chance to get a nullptr input
if (canBeNull && (R(3) == 1)) { return filter; }
enum { ALPHA_THRESHOLD, MERGE, COLOR, LUT3D, BLUR, MAGNIFIER,
DOWN_SAMPLE, XFERMODE, OFFSET, MATRIX, MATRIX_CONVOLUTION, COMPOSE,
DISTANT_LIGHT, POINT_LIGHT, SPOT_LIGHT, NOISE, DROP_SHADOW,
MORPHOLOGY, BITMAP, DISPLACE, TILE, PICTURE, PAINT, NUM_FILTERS };
switch (R(NUM_FILTERS)) {
case ALPHA_THRESHOLD:
filter = SkAlphaThresholdFilter::Create(make_region(), make_scalar(), make_scalar());
break;
case MERGE:
filter = SkMergeImageFilter::Create(make_image_filter(), make_image_filter(), make_xfermode());
break;
case COLOR:
{
SkAutoTUnref<SkColorFilter> cf(make_color_filter());
filter = cf.get() ? SkColorFilterImageFilter::Create(cf, make_image_filter()) : 0;
}
break;
case LUT3D:
{
int cubeDimension;
SkAutoDataUnref lut3D(make_3Dlut(&cubeDimension, (R(2) == 1), (R(2) == 1), (R(2) == 1)));
SkAutoTUnref<SkColorFilter> cf(SkColorCubeFilter::Create(lut3D, cubeDimension));
filter = cf.get() ? SkColorFilterImageFilter::Create(cf, make_image_filter()) : 0;
}
break;
case BLUR:
filter = SkBlurImageFilter::Create(make_scalar(true), make_scalar(true), make_image_filter());
break;
case MAGNIFIER:
filter = SkMagnifierImageFilter::Create(make_rect(), make_scalar(true));
break;
case DOWN_SAMPLE:
filter = SkDownSampleImageFilter::Create(make_scalar());
break;
case XFERMODE:
{
SkAutoTUnref<SkXfermode> mode(SkXfermode::Create(make_xfermode()));
filter = SkXfermodeImageFilter::Create(mode, make_image_filter(), make_image_filter());
}
break;
case OFFSET:
filter = SkOffsetImageFilter::Create(make_scalar(), make_scalar(), make_image_filter());
break;
case MATRIX:
filter = SkImageFilter::CreateMatrixFilter(make_matrix(),
(SkFilterQuality)R(4),
make_image_filter());
break;
case MATRIX_CONVOLUTION:
{
SkImageFilter::CropRect cropR(SkRect::MakeWH(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize)));
SkISize size = SkISize::Make(R(10)+1, R(10)+1);
int arraySize = size.width() * size.height();
SkTArray<SkScalar> kernel(arraySize);
for (int i = 0; i < arraySize; ++i) {
kernel.push_back() = make_scalar();
}
SkIPoint kernelOffset = SkIPoint::Make(R(SkIntToScalar(size.width())),
R(SkIntToScalar(size.height())));
filter = SkMatrixConvolutionImageFilter::Create(size,
kernel.begin(),
make_scalar(),
make_scalar(),
kernelOffset,
(SkMatrixConvolutionImageFilter::TileMode)R(3),
R(2) == 1,
make_image_filter(),
&cropR);
}
break;
case COMPOSE:
filter = SkComposeImageFilter::Create(make_image_filter(), make_image_filter());
break;
case DISTANT_LIGHT:
filter = (R(2) == 1) ?
SkLightingImageFilter::CreateDistantLitDiffuse(make_point(),
make_color(), make_scalar(), make_scalar(), make_image_filter()) :
SkLightingImageFilter::CreateDistantLitSpecular(make_point(),
make_color(), make_scalar(), make_scalar(), SkIntToScalar(R(10)),
make_image_filter());
break;
case POINT_LIGHT:
filter = (R(2) == 1) ?
SkLightingImageFilter::CreatePointLitDiffuse(make_point(),
make_color(), make_scalar(), make_scalar(), make_image_filter()) :
SkLightingImageFilter::CreatePointLitSpecular(make_point(),
make_color(), make_scalar(), make_scalar(), SkIntToScalar(R(10)),
make_image_filter());
break;
case SPOT_LIGHT:
filter = (R(2) == 1) ?
SkLightingImageFilter::CreateSpotLitDiffuse(SkPoint3::Make(0, 0, 0),
make_point(), make_scalar(), make_scalar(), make_color(),
make_scalar(), make_scalar(), make_image_filter()) :
SkLightingImageFilter::CreateSpotLitSpecular(SkPoint3::Make(0, 0, 0),
make_point(), make_scalar(), make_scalar(), make_color(),
make_scalar(), make_scalar(), SkIntToScalar(R(10)), make_image_filter());
break;
case NOISE:
{
SkAutoTUnref<SkShader> shader((R(2) == 1) ?
SkPerlinNoiseShader::CreateFractalNoise(
make_scalar(true), make_scalar(true), R(10.0f), make_scalar()) :
SkPerlinNoiseShader::CreateTurbulence(
make_scalar(true), make_scalar(true), R(10.0f), make_scalar()));
SkPaint paint;
paint.setShader(shader);
SkImageFilter::CropRect cropR(SkRect::MakeWH(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize)));
filter = SkPaintImageFilter::Create(paint, &cropR);
}
break;
case DROP_SHADOW:
filter = SkDropShadowImageFilter::Create(make_scalar(), make_scalar(), make_scalar(true),
make_scalar(true), make_color(), make_shadow_mode(), make_image_filter(),
nullptr);
break;
case MORPHOLOGY:
if (R(2) == 1) {
filter = SkDilateImageFilter::Create(R(static_cast<float>(kBitmapSize)),
R(static_cast<float>(kBitmapSize)), make_image_filter());
} else {
filter = SkErodeImageFilter::Create(R(static_cast<float>(kBitmapSize)),
R(static_cast<float>(kBitmapSize)), make_image_filter());
}
break;
case BITMAP:
{
SkAutoTUnref<SkImage> image(SkImage::NewFromBitmap(make_bitmap()));
if (R(2) == 1) {
filter = SkImageSource::Create(image, make_rect(), make_rect(), kHigh_SkFilterQuality);
} else {
filter = SkImageSource::Create(image);
}
}
break;
case DISPLACE:
filter = SkDisplacementMapEffect::Create(make_channel_selector_type(),
make_channel_selector_type(), make_scalar(),
make_image_filter(false), make_image_filter());
break;
case TILE:
filter = SkTileImageFilter::Create(make_rect(), make_rect(), make_image_filter(false));
break;
case PICTURE:
{
SkRTreeFactory factory;
SkPictureRecorder recorder;
SkCanvas* recordingCanvas = recorder.beginRecording(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize),
&factory, 0);
drawSomething(recordingCanvas);
SkAutoTUnref<SkPicture> pict(recorder.endRecording());
filter = SkPictureImageFilter::Create(pict.get(), make_rect());
}
break;
case PAINT:
{
SkImageFilter::CropRect cropR(make_rect());
filter = SkPaintImageFilter::Create(make_paint(), &cropR);
}
default:
break;
}
return (filter || canBeNull) ? filter : make_image_filter(canBeNull);
}
DEF_TEST(Serialization, reporter) {
// Test matrix serialization
{
SkMatrix matrix = SkMatrix::I();
TestObjectSerialization(&matrix, reporter);
}
// Test path serialization
{
SkPath path;
TestObjectSerialization(&path, reporter);
}
// Test region serialization
{
SkRegion region;
TestObjectSerialization(®ion, reporter);
}
// Test rrect serialization
{
// SkRRect does not initialize anything.
// An uninitialized SkRRect can be serialized,
// but will branch on uninitialized data when deserialized.
SkRRect rrect;
SkRect rect = SkRect::MakeXYWH(1, 2, 20, 30);
SkVector corners[4] = { {1, 2}, {2, 3}, {3,4}, {4,5} };
rrect.setRectRadii(rect, corners);
TestAlignment(&rrect, reporter);
}
// Test readByteArray
{
unsigned char data[kArraySize] = { 1, 2, 3 };
TestArraySerialization(data, reporter);
}
// Test readColorArray
{
SkColor data[kArraySize] = { SK_ColorBLACK, SK_ColorWHITE, SK_ColorRED };
TestArraySerialization(data, reporter);
}
// Test readIntArray
{
int32_t data[kArraySize] = { 1, 2, 4, 8 };
TestArraySerialization(data, reporter);
}
// Test readPointArray
{
SkPoint data[kArraySize] = { {6, 7}, {42, 128} };
TestArraySerialization(data, reporter);
}
// Test readScalarArray
{
SkScalar data[kArraySize] = { SK_Scalar1, SK_ScalarHalf, SK_ScalarMax };
TestArraySerialization(data, reporter);
}
// Test invalid deserializations
{
SkImageInfo info = SkImageInfo::MakeN32Premul(kBitmapSize, kBitmapSize);
SkBitmap validBitmap;
validBitmap.setConfig(info);
// Create a bitmap with a really large height
info.fHeight = 1000000000;
SkBitmap invalidBitmap;
invalidBitmap.setConfig(info);
// The deserialization should succeed, and the rendering shouldn't crash,
// even when the device fails to initialize, due to its size
TestBitmapSerialization(validBitmap, invalidBitmap, true, reporter);
}
// Test simple SkPicture serialization
{
SkPictureRecorder recorder;
bool didDraw = drawSomething(recorder.beginRecording(kBitmapSize, kBitmapSize));
REPORTER_ASSERT(reporter, didDraw);
SkAutoTUnref<SkPicture> pict(recorder.endRecording());
// Serialize picture
SkWriteBuffer writer(SkWriteBuffer::kValidation_Flag);
pict->flatten(writer);
size_t size = writer.bytesWritten();
SkAutoTMalloc<unsigned char> data(size);
writer.writeToMemory(static_cast<void*>(data.get()));
// Deserialize picture
SkValidatingReadBuffer reader(static_cast<void*>(data.get()), size);
SkAutoTUnref<SkPicture> readPict(
SkPicture::CreateFromBuffer(reader));
REPORTER_ASSERT(reporter, NULL != readPict.get());
}
}
static sk_sp<SkImageFilter> make_image_filter(bool canBeNull) {
sk_sp<SkImageFilter> filter;
// Add a 1 in 3 chance to get a nullptr input
uint8_t i;
fuzz->nextRange(&i, 0, 2);
if (fuzz->exhausted() || (canBeNull && i == 1)) {
return filter;
}
enum { ALPHA_THRESHOLD, MERGE, COLOR, BLUR, MAGNIFIER,
BLENDMODE, OFFSET, MATRIX, MATRIX_CONVOLUTION, COMPOSE,
DISTANT_LIGHT, POINT_LIGHT, SPOT_LIGHT, NOISE, DROP_SHADOW,
MORPHOLOGY, BITMAP, DISPLACE, TILE, PICTURE, PAINT, NUM_FILTERS };
uint8_t s;
fuzz->nextRange(&s, 0, NUM_FILTERS - 1);
switch (s) {
case ALPHA_THRESHOLD: {
SkRegion reg = make_region();
SkScalar innerMin, outerMax;
fuzz->next(&innerMin, &outerMax);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkAlphaThresholdFilter::Make(reg, innerMin, outerMax, fil);
break;
}
case MERGE: {
sk_sp<SkImageFilter> filA = make_image_filter();
sk_sp<SkImageFilter> filB = make_image_filter();
filter = SkMergeImageFilter::Make(filA, filB);
break;
}
case COLOR: {
sk_sp<SkColorFilter> cf(make_color_filter());
filter = cf ? SkColorFilterImageFilter::Make(std::move(cf), make_image_filter())
: nullptr;
break;
}
case BLUR: {
SkScalar sX = make_number(true);
SkScalar sY = make_number(true);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkBlurImageFilter::Make(sX, sY, fil);
break;
}
case MAGNIFIER: {
SkRect rect = make_rect();
SkScalar inset = make_number(true);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkMagnifierImageFilter::Make(rect, inset, fil);
break;
}
case BLENDMODE: {
SkBlendMode mode = make_blendmode();
sk_sp<SkImageFilter> filA = make_image_filter();
sk_sp<SkImageFilter> filB = make_image_filter();
filter = SkXfermodeImageFilter::Make(mode, filA, filB, nullptr);
break;
}
case OFFSET: {
SkScalar dx, dy;
fuzz->next(&dx, &dy);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkOffsetImageFilter::Make(dx, dy, fil);
break;
}
case MATRIX: {
SkMatrix m;
init_matrix(&m);
int qual;
fuzz->nextRange(&qual, 0, SkFilterQuality::kLast_SkFilterQuality - 1);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkImageFilter::MakeMatrixFilter(m, (SkFilterQuality)qual, fil);
break;
}
case MATRIX_CONVOLUTION: {
SkImageFilter::CropRect cropR(SkRect::MakeWH(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize)));
int w, h;
fuzz->nextRange(&w, 1, 10);
fuzz->nextRange(&h, 1, 10);
SkISize size = SkISize::Make(w, h);
int arraySize = size.width() * size.height();
SkTArray<SkScalar> kernel(arraySize);
for (int i = 0; i < arraySize; ++i) {
kernel.push_back() = make_number(false);
}
fuzz->nextRange(&w, 0, size.width() - 1);
fuzz->nextRange(&h, 0, size.height() - 1);
SkIPoint kernelOffset = SkIPoint::Make(w, h);
int mode;
fuzz->nextRange(&mode, 0, SkMatrixConvolutionImageFilter::kMax_TileMode - 1);
bool convolveAlpha = make_bool();
SkScalar gain, bias;
fuzz->next(&gain, &bias);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkMatrixConvolutionImageFilter::Make(size,
kernel.begin(),
gain,
bias,
kernelOffset,
(SkMatrixConvolutionImageFilter::TileMode)mode,
convolveAlpha,
fil,
&cropR);
break;
}
case COMPOSE: {
sk_sp<SkImageFilter> filA = make_image_filter();
sk_sp<SkImageFilter> filB = make_image_filter();
filter = SkComposeImageFilter::Make(filA, filB);
break;
}
case DISTANT_LIGHT: {
SkPoint3 p = make_point();
SkColor c = make_color();
SkScalar ss, kd;
fuzz->next(&ss, &kd);
int shininess;
fuzz->nextRange(&shininess, 0, 9);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = make_bool()
? SkLightingImageFilter::MakeDistantLitDiffuse(p, c, ss, kd, fil)
: SkLightingImageFilter::MakeDistantLitSpecular(p, c, ss, kd, shininess, fil);
break;
}
case POINT_LIGHT: {
SkPoint3 p = make_point();
SkColor c = make_color();
SkScalar ss, kd;
fuzz->next(&ss, &kd);
int shininess;
fuzz->nextRange(&shininess, 0, 9);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = make_bool()
? SkLightingImageFilter::MakePointLitDiffuse(p, c, ss, kd, fil)
: SkLightingImageFilter::MakePointLitSpecular(p, c, ss, kd, shininess, fil);
break;
}
case SPOT_LIGHT: {
SkPoint3 p = make_point();
SkColor c = make_color();
SkScalar se, ca, ss, kd;
fuzz->next(&se, &ca, &ss, &kd);
int shininess;
fuzz->nextRange(&shininess, 0, 9);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = make_bool()
? SkLightingImageFilter::MakeSpotLitDiffuse(SkPoint3::Make(0, 0, 0),
p, se, ca, c, ss, kd, fil)
: SkLightingImageFilter::MakeSpotLitSpecular(SkPoint3::Make(0, 0, 0),
p, se, ca, c, ss, kd,
shininess, fil);
break;
}
case NOISE: {
SkScalar bfx = make_number(true);
SkScalar bfy = make_number(true);
SkScalar seed = make_number(false);
int octaves;
fuzz->nextRange(&octaves, 0, 9);
sk_sp<SkShader> shader(make_bool()
? SkPerlinNoiseShader::MakeFractalNoise(bfx, bfy, octaves, seed)
: SkPerlinNoiseShader::MakeTurbulence(bfx, bfy, octaves, seed));
SkPaint paint;
paint.setShader(shader);
SkImageFilter::CropRect cropR(SkRect::MakeWH(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize)));
filter = SkPaintImageFilter::Make(paint, &cropR);
break;
}
case DROP_SHADOW: {
SkScalar dx, dy, sx, sy;
fuzz->next(&dx, &dy);
sx = make_number(true);
sy = make_number(true);
SkColor c = make_color();
SkDropShadowImageFilter::ShadowMode mode = make_shadow_mode();
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkDropShadowImageFilter::Make(dx, dy, sx, sy, c, mode, fil, nullptr);
break;
}
case MORPHOLOGY: {
int rx, ry;
fuzz->nextRange(&rx, 0, kBitmapSize);
fuzz->nextRange(&ry, 0, kBitmapSize);
sk_sp<SkImageFilter> fil = make_image_filter();
if (make_bool()) {
filter = SkDilateImageFilter::Make(rx, ry, fil);
} else {
filter = SkErodeImageFilter::Make(rx, ry, fil);
}
break;
}
case BITMAP: {
sk_sp<SkImage> image(SkImage::MakeFromBitmap(make_bitmap()));
if (make_bool()) {
filter = SkImageSource::Make(std::move(image),
make_rect(),
make_rect(),
kHigh_SkFilterQuality);
} else {
filter = SkImageSource::Make(std::move(image));
}
break;
}
case DISPLACE: {
SkDisplacementMapEffect::ChannelSelectorType x = make_channel_selector_type();
SkDisplacementMapEffect::ChannelSelectorType y = make_channel_selector_type();
SkScalar scale = make_number(false);
sk_sp<SkImageFilter> filA = make_image_filter(false);
sk_sp<SkImageFilter> filB = make_image_filter();
filter = SkDisplacementMapEffect::Make(x, y, scale, filA, filB);
break;
}
case TILE: {
SkRect src = make_rect();
SkRect dest = make_rect();
sk_sp<SkImageFilter> fil = make_image_filter(false);
filter = SkTileImageFilter::Make(src, dest, fil);
break;
}
case PICTURE: {
SkRTreeFactory factory;
SkPictureRecorder recorder;
SkCanvas* recordingCanvas = recorder.beginRecording(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize),
&factory, 0);
drawSomething(recordingCanvas);
sk_sp<SkPicture> pict(recorder.finishRecordingAsPicture());
filter = SkPictureImageFilter::Make(pict, make_rect());
break;
}
case PAINT: {
SkImageFilter::CropRect cropR(make_rect());
filter = SkPaintImageFilter::Make(make_paint(), &cropR);
break;
}
default:
break;
}
return filter;
}
