Repository navigation
Expand file tree
/
Copy pathprimitives_3d.rs
More file actions
129 lines (114 loc) · 3.77 KB
/
Copy pathprimitives_3d.rs
File metadata and controls
129 lines (114 loc) · 3.77 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
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(900, 400, false)?;
init(Config::default())?;
let surface = glfw_ctx.create_surface(900, 400, false)?;
let graphics = graphics_create(surface, 900, 400, TextureFormat::Rgba16Float)?;
graphics_mode_3d(graphics)?;
transform_set_position(graphics, Vec3::new(0.0, 80.0, 800.0))?;
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), 300.0)?;
let pbr = material_create_pbr()?;
material_set(pbr, "roughness", shader_value::ShaderValue::Float(0.35))?;
let mut t: f32 = 0.0;
while glfw_ctx.poll_events() {
graphics_begin_draw(graphics)?;
graphics_record_command(
graphics,
DrawCommand::BackgroundColor(bevy::color::Color::srgb(0.06, 0.06, 0.08)),
)?;
graphics_record_command(graphics, DrawCommand::Fill(bevy::color::Color::WHITE))?;
graphics_record_command(graphics, DrawCommand::Material(pbr))?;
let shapes: Vec<(f32, Box<dyn Fn(f32) -> DrawCommand>)> = vec![
(
-315.0,
Box::new(|_| DrawCommand::Box {
width: 50.0,
height: 50.0,
depth: 50.0,
}),
),
(
-225.0,
Box::new(|_| DrawCommand::Sphere {
radius: 30.0,
sectors: 24,
stacks: 16,
}),
),
(
-135.0,
Box::new(|_| DrawCommand::Cylinder {
radius: 25.0,
height: 60.0,
detail: 24,
}),
),
(
-45.0,
Box::new(|_| DrawCommand::Cone {
radius: 25.0,
height: 60.0,
detail: 24,
}),
),
(
45.0,
Box::new(|_| DrawCommand::Torus {
radius: 30.0,
tube_radius: 10.0,
major_segments: 24,
minor_segments: 16,
}),
),
(
135.0,
Box::new(|_| DrawCommand::Capsule {
radius: 15.0,
length: 40.0,
detail: 24,
}),
),
(
225.0,
Box::new(|_| DrawCommand::ConicalFrustum {
radius_top: 15.0,
radius_bottom: 25.0,
height: 60.0,
detail: 24,
}),
),
(
315.0,
Box::new(|_| DrawCommand::Tetrahedron { radius: 30.0 }),
),
];
for (x_offset, make_cmd) in &shapes {
graphics_record_command(graphics, DrawCommand::PushMatrix)?;
graphics_record_command(
graphics,
DrawCommand::Translate(Vec2::new(*x_offset, 0.0).extend(0.0)),
)?;
graphics_record_command(
graphics,
DrawCommand::Rotate {
angle: t,
axis: Vec3::Z,
},
)?;
graphics_record_command(graphics, make_cmd(t))?;
graphics_record_command(graphics, DrawCommand::PopMatrix)?;
}
graphics_end_draw(graphics)?;
t += 0.015;
}
Ok(())
}