git_clone/thorvg
1
0
Fork 0
mirror of https://github.com/thorvg/thorvg.git synced 2025-07-24 23:28:57 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

example: updated with a stroknig clipper

Browse source
This commit is contained in:
Hermet Park 2024-12-19 14:32:40 +09:00 • committed by Hermet Park
parent 324bff30d1
commit 0437d482bd
1 changed files with 80 additions and 75 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

155
examples/Clipping.cpp
View file

@ -53,106 +53,111 @@ struct UserExample : tvgexam::Example
shape->fill(255, 255, 255); shape->fill(255, 255, 255);
canvas->push(shape); canvas->push(shape);
////////////////////////////////////////////// {
auto scene = tvg::Scene::gen(); auto scene = tvg::Scene::gen();
auto star1 = tvg::Shape::gen(); auto star1 = tvg::Shape::gen();
compose(star1); compose(star1);
star1->fill(255, 255, 0); star1->fill(255, 255, 0);
star1->strokeFill(255 ,0, 0); star1->strokeFill(255 ,0, 0);
star1->strokeWidth(10); star1->strokeWidth(10);
//Move Star1 //Move Star1
star1->translate(-10, -10); star1->translate(-10, -10);
// color/alpha/opacity are ignored for a clip object - no need to set them // color/alpha/opacity are ignored for a clip object - no need to set them
auto clipStar = tvg::Shape::gen(); auto clipStar = tvg::Shape::gen();
clipStar->appendCircle(200, 230, 110, 110); clipStar->appendCircle(200, 230, 110, 110);
clipStar->translate(10, 10); clipStar->translate(10, 10);
star1->clip((clipStar)); star1->clip((clipStar));
auto star2 = tvg::Shape::gen(); auto star2 = tvg::Shape::gen();
compose(star2); compose(star2);
star2->fill(0, 255, 255); star2->fill(0, 255, 255);
star2->strokeFill(0 ,255, 0); star2->strokeFill(0 ,255, 0);
star2->strokeWidth(10); star2->strokeWidth(10);
star2->opacity(100); star2->opacity(100);
//Move Star2 //Move Star2
star2->translate(10, 40); star2->translate(10, 40);
// color/alpha/opacity are ignored for a clip object - no need to set them // color/alpha/opacity are ignored for a clip object - no need to set them
auto clip = tvg::Shape::gen(); auto clip = tvg::Shape::gen();
clip->appendCircle(200, 230, 130, 130); clip->appendCircle(200, 230, 130, 130);
clip->translate(10, 10); clip->translate(10, 10);
scene->push(star1); scene->push(star1);
scene->push(star2); scene->push(star2);
//Clipping scene to shape //Clipping scene to shape
scene->clip(clip); scene->clip(clip);
canvas->push(scene); canvas->push(scene);
}
////////////////////////////////////////////// {
auto star3 = tvg::Shape::gen(); auto star3 = tvg::Shape::gen();
compose(star3); compose(star3);
//Fill Gradient //Fill Gradient
auto fill = tvg::LinearGradient::gen(); auto fill = tvg::LinearGradient::gen();
fill->linear(100, 100, 300, 300); fill->linear(100, 100, 300, 300);
tvg::Fill::ColorStop colorStops[2]; tvg::Fill::ColorStop colorStops[2];
colorStops[0] = {0, 0, 0, 0, 255}; colorStops[0] = {0, 0, 0, 0, 255};
colorStops[1] = {1, 255, 255, 255, 255}; colorStops[1] = {1, 255, 255, 255, 255};
fill->colorStops(colorStops, 2); fill->colorStops(colorStops, 2);
star3->fill(fill); star3->fill(fill);
star3->strokeFill(255 ,0, 0); star3->strokeFill(255 ,0, 0);
star3->strokeWidth(10); star3->strokeWidth(10);
star3->translate(400, 0); star3->translate(400, 0);
// color/alpha/opacity are ignored for a clip object - no need to set them // color/alpha/opacity are ignored for a clip object - no need to set them
auto clipRect = tvg::Shape::gen(); auto clipRect = tvg::Shape::gen();
clipRect->appendRect(500, 120, 200, 200); //x, y, w, h clipRect->appendRect(500, 120, 200, 200); //x, y, w, h
clipRect->translate(20, 20); clipRect->translate(20, 20);
//Clipping scene to rect(shape) //Clipping scene to rect(shape)
star3->clip(clipRect); star3->clip(clipRect);
canvas->push(star3); canvas->push(star3);
}
////////////////////////////////////////////// {
auto picture = tvg::Picture::gen(); auto picture = tvg::Picture::gen();
if (!tvgexam::verify(picture->load(EXAMPLE_DIR"/svg/cartman.svg"))) return false; if (!tvgexam::verify(picture->load(EXAMPLE_DIR"/svg/cartman.svg"))) return false;
picture->scale(3); picture->scale(3);
picture->translate(50, 400); picture->translate(50, 400);
// color/alpha/opacity are ignored for a clip object - no need to set them // color/alpha/opacity are ignored for a clip object - no need to set them
auto clipPath = tvg::Shape::gen(); auto clipPath = tvg::Shape::gen();
clipPath->appendCircle(200, 510, 50, 50); //x, y, w, h, rx, ry clipPath->appendCircle(200, 510, 50, 50); //x, y, w, h, rx, ry
clipPath->appendCircle(200, 650, 50, 50); //x, y, w, h, rx, ry clipPath->appendCircle(200, 650, 50, 50); //x, y, w, h, rx, ry
clipPath->translate(20, 20); clipPath->translate(20, 20);
//Clipping picture to path //Clipping picture to path
picture->clip(clipPath); picture->clip(clipPath);
canvas->push(picture); canvas->push(picture);
}
////////////////////////////////////////////// {
auto shape1 = tvg::Shape::gen(); auto shape1 = tvg::Shape::gen();
shape1->appendRect(500, 420, 100, 100, 20, 20); shape1->appendRect(500, 420, 250, 250, 20, 20);
shape1->fill(255, 0, 255, 160); shape1->fill(255, 0, 255, 160);
// color/alpha/opacity are ignored for a clip object - no need to set them // color/alpha/opacity are ignored for a clip object - no need to set them
auto clipShape = tvg::Shape::gen(); auto clipShape = tvg::Shape::gen();
clipShape->appendRect(600, 420, 100, 100); clipShape->appendCircle(600, 550, 150, 150);
clipShape->strokeWidth(20);
//Clipping shape1 to clipShape //Clipping shape1 to clipShape
shape1->clip(clipShape); shape1->clip(clipShape);
canvas->push(shape1); canvas->push(shape1);
}
return true; return true;
} }