mesh_tools/
builder_material.rs

1use crate::builder::GltfBuilder;
2use crate::material;
3
4impl GltfBuilder {
5    /// Add a material to the glTF document
6    pub fn add_material(&mut self, name: Option<String>, 
7                        base_color: Option<[f32; 4]>,
8                        metallic_factor: Option<f32>,
9                        roughness_factor: Option<f32>,
10                        double_sided: Option<bool>) -> usize {
11        let mut builder = material::MaterialBuilder::new(name);
12        
13        if let Some(color) = base_color {
14            builder = builder.with_base_color(color);
15        }
16        
17        if let Some(metallic) = metallic_factor {
18            builder = builder.with_metallic_factor(metallic);
19        }
20        
21        if let Some(roughness) = roughness_factor {
22            builder = builder.with_roughness_factor(roughness);
23        }
24        
25        if let Some(double_sided) = double_sided {
26            builder = builder.with_double_sided(double_sided);
27        }
28        
29        let material = builder.build();
30        
31        if let Some(materials) = &mut self.gltf.materials {
32            let index = materials.len();
33            materials.push(material);
34            index
35        } else {
36            self.gltf.materials = Some(vec![material]);
37            0
38        }
39    }
40
41    /// Create a basic material with the specified color
42    pub fn create_basic_material(&mut self, name: Option<String>, color: [f32; 4]) -> usize {
43        let material = material::create_basic_material(name, color);
44        
45        if let Some(materials) = &mut self.gltf.materials {
46            let index = materials.len();
47            materials.push(material);
48            index
49        } else {
50            self.gltf.materials = Some(vec![material]);
51            0
52        }
53    }
54
55    /// Create a metallic material
56    pub fn create_metallic_material(&mut self, name: Option<String>, 
57                                   color: [f32; 4], 
58                                   metallic: f32,
59                                   roughness: f32) -> usize {
60        let material = material::create_metallic_material(name, color, metallic, roughness);
61        
62        if let Some(materials) = &mut self.gltf.materials {
63            let index = materials.len();
64            materials.push(material);
65            index
66        } else {
67            self.gltf.materials = Some(vec![material]);
68            0
69        }
70    }
71}
mesh_tools/builder_material.rs

mesh_tools/
builder_material.rs
