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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/wpf-gpu-raster/examples/obj-output.rs
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/wpf-gpu-raster/examples/obj-output.rs')
-rw-r--r--third_party/rust/wpf-gpu-raster/examples/obj-output.rs26
1 files changed, 26 insertions, 0 deletions
diff --git a/third_party/rust/wpf-gpu-raster/examples/obj-output.rs b/third_party/rust/wpf-gpu-raster/examples/obj-output.rs
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index 0000000000..c7ec8d7686
--- /dev/null
+++ b/third_party/rust/wpf-gpu-raster/examples/obj-output.rs
@@ -0,0 +1,26 @@
+// Output an .obj file of the generated mesh. Viewable at https://3dviewer.net/
+
+fn output_obj_file(data: &[OutputVertex]) {
+ for v in data {
+ let color = v.coverage;
+ println!("v {} {} {} {} {} {}", v.x, v.y, 0., color, color, color);
+ }
+
+ // output a standard triangle strip face list
+ for n in (1..data.len()-1).step_by(3) {
+ println!("f {} {} {}", n, n+1, n+2);
+ }
+}
+
+use wpf_gpu_raster::{PathBuilder, OutputVertex};
+fn main() {
+ let mut p = PathBuilder::new();
+ p.move_to(10., 10.0);
+ p.line_to(30., 10.);
+ p.line_to(50., 20.);
+ p.line_to(30., 30.);
+ p.line_to(10., 30.);
+ p.close();
+ let result = p.rasterize_to_tri_list(0, 0, 100, 100);
+ output_obj_file(&result)
+}