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[rust] update pixel-cell example; #1546

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This commit is contained in:
joseLuís 2021-04-18 13:56:36 +02:00
parent 74744abc89
commit c7f1c32f7f
1 changed files with 19 additions and 18 deletions
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37
rust/examples/pixel-cell.rs
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@ -24,6 +24,7 @@ fn main() -> NcResult<()> {
// print visual delimiters around our pixelized cell
println!("0▗│▖\n│─ ─\n2▝│▘");
println!("a cell is {}x{} pixels", pg.cell_y, pg.cell_x);
println!("\nscaled: inflated:");
// fill the buffer with random color pixels
let mut rng = rand::thread_rng();
@ -38,14 +39,14 @@ fn main() -> NcResult<()> {
}
// show the newly created ncvisual delimited with the box drawing characters
let mut pixels = NcVisual::from_rgba(buffer.as_slice(), pg.cell_y, pg.cell_x * 4, pg.cell_x)?;
let vframe1 = NcVisual::from_rgba(buffer.as_slice(), pg.cell_y, pg.cell_x * 4, pg.cell_x)?;
let voptions =
NcVisualOptions::without_plane(1, 2, 0, 0, pg.cell_y, pg.cell_x, NCBLIT_PIXEL, 0, 0);
pixels.render(&mut nc, &voptions)?;
vframe1.render(&mut nc, &voptions)?;
rsleep![&mut nc, 1];
// show the ncvisual, scaled
let mut vplane2 = NcPlane::new_bound(&mut stdplane, 4, 4, 4, 4)?;
let mut vplane2 = NcPlane::new_bound(&mut stdplane, 6, 2, 4, 4)?;
let voptions2 = NcVisualOptions::with_plane(
&mut vplane2,
NCSCALE_SCALE,
@ -59,26 +60,26 @@ fn main() -> NcResult<()> {
0,
0,
);
pixels.render(&mut nc, &voptions2)?;
vframe1.render(&mut nc, &voptions2)?;
rsleep![&mut nc, 1];
// show the ncvisual, inflated
let voptions3 = NcVisualOptions::without_plane(
4,
10,
0,
0,
pg.cell_y,
pg.cell_x,
NCBLIT_PIXEL,
0,
0,
);
pixels.inflate(2)?; // FIXME doesn't work (try different values)
pixels.render(&mut nc, &voptions3)?;
let voptions3 =
NcVisualOptions::without_plane(6, 9, 0, 0, pg.cell_y, pg.cell_x, NCBLIT_PIXEL, 0, 0);
vframe1.inflate(4)?;
vframe1.render(&mut nc, &voptions3)?;
rsleep![&mut nc, 1];
let vframe4 = NcVisual::from_rgba(buffer.as_slice(), pg.cell_y, pg.cell_x * 4, pg.cell_x)?;
let _voptions4 =
NcVisualOptions::without_plane(6, 14, 0, 0, pg.cell_y, pg.cell_x, NCBLIT_PIXEL, 0, 0);
vframe4.resize(2, 2)?;
// FIXME: render function fails
// vframe4.render(&mut nc, &_voptions4)?;
rsleep![&mut nc, 2];
pixels.destroy();
vframe1.destroy();
vframe4.destroy();
Ok(())
}