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Copy pathstroke_3d.rs
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171 lines (148 loc) · 5.08 KB
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use processing_glfw::GlfwContext;
use bevy::math::{Vec2, Vec3};
use processing::prelude::*;
use processing_render::render::command::DrawCommand;
fn main() {
sketch().unwrap();
exit(0).unwrap();
}
fn sketch() -> error::Result<()> {
let mut glfw_ctx = GlfwContext::new(600, 400, false)?;
init(Config::default())?;
let surface = glfw_ctx.create_surface(600, 400, false)?;
let graphics = graphics_create(surface, 600, 400, TextureFormat::Rgba16Float)?;
graphics_mode_3d(graphics)?;
transform_set_position(graphics, Vec3::new(200.0, 150.0, 350.0))?;
transform_look_at(graphics, Vec3::new(0.0, 0.0, 0.0))?;
let _light =
light_create_directional(graphics, bevy::color::Color::srgb(0.9, 0.85, 0.8), 800.0)?;
let mut angle: f32 = 0.0;
while glfw_ctx.poll_events() {
graphics_begin_draw(graphics)?;
graphics_record_command(
graphics,
DrawCommand::BackgroundColor(bevy::color::Color::srgb(0.08, 0.08, 0.12)),
)?;
// thin wireframe box
graphics_record_command(graphics, DrawCommand::PushMatrix)?;
graphics_record_command(
graphics,
DrawCommand::Translate(Vec2::new(-80.0, 0.0).extend(0.0)),
)?;
graphics_record_command(
graphics,
DrawCommand::Rotate {
angle,
axis: Vec3::Z,
},
)?;
graphics_record_command(
graphics,
DrawCommand::Fill(bevy::color::Color::srgb(0.3, 0.4, 0.7)),
)?;
graphics_record_command(
graphics,
DrawCommand::StrokeColor(bevy::color::Color::srgb(1.0, 1.0, 1.0)),
)?;
graphics_record_command(graphics, DrawCommand::StrokeWeight(1.0))?;
graphics_record_command(
graphics,
DrawCommand::Box {
width: 60.0,
height: 60.0,
depth: 60.0,
},
)?;
graphics_record_command(graphics, DrawCommand::PopMatrix)?;
// thick wireframe box
graphics_record_command(graphics, DrawCommand::PushMatrix)?;
graphics_record_command(graphics, DrawCommand::Translate(Vec2::ZERO.extend(0.0)))?;
graphics_record_command(
graphics,
DrawCommand::Rotate {
angle: angle * 0.7,
axis: Vec3::Z,
},
)?;
graphics_record_command(
graphics,
DrawCommand::Fill(bevy::color::Color::srgb(0.7, 0.3, 0.4)),
)?;
graphics_record_command(
graphics,
DrawCommand::StrokeColor(bevy::color::Color::srgb(1.0, 0.9, 0.2)),
)?;
graphics_record_command(graphics, DrawCommand::StrokeWeight(3.0))?;
graphics_record_command(
graphics,
DrawCommand::Box {
width: 50.0,
height: 70.0,
depth: 50.0,
},
)?;
graphics_record_command(graphics, DrawCommand::PopMatrix)?;
// thick wireframe sphere
graphics_record_command(graphics, DrawCommand::PushMatrix)?;
graphics_record_command(
graphics,
DrawCommand::Translate(Vec2::new(80.0, 0.0).extend(0.0)),
)?;
graphics_record_command(
graphics,
DrawCommand::Rotate {
angle: angle * 0.5,
axis: Vec3::Z,
},
)?;
graphics_record_command(
graphics,
DrawCommand::Fill(bevy::color::Color::srgb(0.3, 0.7, 0.4)),
)?;
graphics_record_command(
graphics,
DrawCommand::StrokeColor(bevy::color::Color::srgb(0.9, 0.4, 1.0)),
)?;
graphics_record_command(graphics, DrawCommand::StrokeWeight(2.0))?;
graphics_record_command(
graphics,
DrawCommand::Sphere {
radius: 35.0,
sectors: 16,
stacks: 12,
},
)?;
graphics_record_command(graphics, DrawCommand::PopMatrix)?;
// wireframe-only sphere (no fill)
graphics_record_command(graphics, DrawCommand::PushMatrix)?;
graphics_record_command(
graphics,
DrawCommand::Translate(Vec2::new(160.0, 0.0).extend(0.0)),
)?;
graphics_record_command(
graphics,
DrawCommand::Rotate {
angle: -angle * 0.3,
axis: Vec3::Z,
},
)?;
graphics_record_command(graphics, DrawCommand::NoFill)?;
graphics_record_command(
graphics,
DrawCommand::StrokeColor(bevy::color::Color::srgb(0.2, 0.8, 1.0)),
)?;
graphics_record_command(graphics, DrawCommand::StrokeWeight(1.5))?;
graphics_record_command(
graphics,
DrawCommand::Sphere {
radius: 30.0,
sectors: 24,
stacks: 16,
},
)?;
graphics_record_command(graphics, DrawCommand::PopMatrix)?;
graphics_end_draw(graphics)?;
angle += 0.015;
}
Ok(())
}