git_clone/thorvg
1
0
Fork 0
mirror of https://github.com/thorvg/thorvg.git synced 2025-07-25 23:59:12 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

test

Browse source
This commit is contained in:
Hermet Park 2025-07-24 12:23:21 +09:00
parent 3d8f492180
commit c81fc810ee
1 changed files with 32 additions and 55 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

87
examples/DirectUpdate.cpp
View file

@ -29,10 +29,28 @@
struct UserExample : tvgexam::Example
{
tvg::Shape* solid = nullptr;
tvg::Shape* gradient = nullptr;
uint32_t w, h;
void bbox(tvg::Canvas* canvas, tvg::Paint* paint)
{
//aabb
{
float x, y, w, h;
paint->bounds(&x, &y, &w, &h);
auto bound = tvg::Shape::gen();
bound->moveTo(x, y);
bound->lineTo(x + w, y);
bound->lineTo(x + w, y + h);
bound->lineTo(x, y + h);
bound->close();
bound->strokeWidth(2.0f);
bound->strokeFill(255, 0, 0, 255);
canvas->push(bound);
}
}
bool content(tvg::Canvas* canvas, uint32_t w, uint32_t h) override
{
//Shape (for BG)
@ -41,66 +59,25 @@ struct UserExample : tvgexam::Example
bg->fill(255, 255, 255);
canvas->push(bg);
//Solid Shape
{
solid = tvg::Shape::gen();
solid->appendRect(-100, -100, 200, 200);
solid = tvg::Shape::gen();
solid->moveTo(100, 100);
solid->lineTo(120, 100);
solid->lineTo(120, 120);
solid->close();
solid->fill(0, 0, 0, 255);
solid->strokeFill(0, 255, 255, 125);
solid->strokeWidth(5);
tvg::Matrix m = {3, 0, 450, 0, 3, 100, 0, 0, 1};
solid->transform(m);
canvas->push(solid);
//fill property will be retained
solid->fill(127, 255, 255);
solid->strokeFill(0, 0, 255);
solid->strokeWidth(1);
canvas->push(solid);
}
//Gradient Shape
{
gradient = tvg::Shape::gen();
gradient->appendRect(w - 200, 0, 200, 200);
//LinearGradient
auto fill = tvg::LinearGradient::gen();
fill->linear(w - 200, 0, w - 200 + 285, 300);
//Gradient Color Stops
tvg::Fill::ColorStop colorStops[3];
colorStops[0] = {0, 255, 0, 0, 127};
colorStops[1] = {0.5, 255, 255, 0, 127};
colorStops[2] = {1, 255, 255, 255, 127};
fill->colorStops(colorStops, 3);
gradient->fill(fill);
canvas->push(gradient);
}
bbox(canvas, solid);
this->w = w;
this->h = h;
return true;
}
bool update(tvg::Canvas* canvas, uint32_t elapsed) override
{
auto progress = tvgexam::progress(elapsed, 2.0f, true); //play time 2 sec.
//Reset Shape
if (tvgexam::verify(solid->reset())) {
//Solid Shape
solid->appendRect(-100 + (w * progress), -100 + (h * progress), 200, 200, (100 * progress), (100 * progress));
solid->strokeWidth(30 * progress);
//Gradient Shape
gradient->translate(-(w * progress), (h * progress));
canvas->update();
return true;
}
return false;
}
};