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Copy pathcamera_controllers.rs
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103 lines (91 loc) · 3.13 KB
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use processing_glfw::GlfwContext;
use bevy::math::Vec3;
use processing::prelude::*;
use processing_render::render::command::DrawCommand;
fn main() {
match sketch() {
Ok(_) => {
eprintln!("Sketch completed successfully");
exit(0).unwrap();
}
Err(e) => {
eprintln!("Sketch error: {:?}", e);
exit(1).unwrap();
}
};
}
fn sketch() -> error::Result<()> {
let width = 800;
let height = 600;
let mut glfw_ctx = GlfwContext::new(width, height, false)?;
init(Config::default())?;
let surface = glfw_ctx.create_surface(width, height, false)?;
let graphics = graphics_create(surface, width, height, TextureFormat::Rgba16Float)?;
let box_geo = geometry_box(100.0, 100.0, 100.0)?;
graphics_mode_3d(graphics)?;
graphics_orbit_camera(graphics)?;
let dir_light =
light_create_directional(graphics, bevy::color::Color::srgb(1.0, 0.98, 0.95), 1_500.0)?;
transform_set_position(dir_light, Vec3::new(300.0, 400.0, 300.0))?;
transform_look_at(dir_light, Vec3::ZERO)?;
let mut angle: f32 = 0.0;
let mut mode = 0u8;
while glfw_ctx.poll_events() {
if input_key_just_pressed(KeyCode::Digit1)? {
graphics_mode_3d(graphics)?;
graphics_orbit_camera(graphics)?;
mode = 0;
}
if input_key_just_pressed(KeyCode::Digit2)? {
graphics_mode_3d(graphics)?;
graphics_free_camera(graphics)?;
mode = 1;
}
if input_key_just_pressed(KeyCode::Digit3)? {
graphics_mode_2d(graphics)?;
graphics_pan_camera(graphics)?;
mode = 2;
}
graphics_begin_draw(graphics)?;
graphics_record_command(
graphics,
DrawCommand::BackgroundColor(bevy::color::Color::srgb(0.05, 0.05, 0.07)),
)?;
if mode < 2 {
graphics_record_command(
graphics,
DrawCommand::Fill(bevy::color::Color::srgb(1.0, 0.85, 0.57)),
)?;
graphics_record_command(graphics, DrawCommand::Roughness(0.3))?;
graphics_record_command(graphics, DrawCommand::Metallic(0.8))?;
graphics_record_command(graphics, DrawCommand::PushMatrix)?;
graphics_record_command(
graphics,
DrawCommand::Rotate {
angle,
axis: Vec3::Z,
},
)?;
graphics_record_command(graphics, DrawCommand::Geometry(box_geo))?;
graphics_record_command(graphics, DrawCommand::PopMatrix)?;
} else {
graphics_record_command(
graphics,
DrawCommand::Fill(bevy::color::Color::srgb(0.8, 0.3, 0.2)),
)?;
graphics_record_command(
graphics,
DrawCommand::Rect {
x: 300.0,
y: 200.0,
w: 200.0,
h: 200.0,
radii: [0.0; 4],
},
)?;
}
graphics_end_draw(graphics)?;
angle += 0.02;
}
Ok(())
}