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Update model.rs

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Guilherme Werner
2024-03-15 11:27:35 -03:00
parent 76df776686
commit 393dce8a73
1 changed files with 43 additions and 4 deletions
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45
src/model.rs
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@ -61,11 +61,25 @@ pub struct Model {
}
pub trait DrawModel<'a> {
fn draw_mesh(&mut self, mesh: &'a Mesh);
fn draw_mesh(
&mut self,
mesh: &'a Mesh,
material: &'a Material,
camera_bind_group: &'a wgpu::BindGroup,
);
fn draw_mesh_instanced(
&mut self,
mesh: &'a Mesh,
material: &'a Material,
instances: Range<u32>,
camera_bind_group: &'a wgpu::BindGroup,
);
fn draw_model(&mut self, model: &'a Model, camera_bind_group: &'a wgpu::BindGroup);
fn draw_model_instanced(
&mut self,
model: &'a Model,
instances: Range<u32>,
camera_bind_group: &'a wgpu::BindGroup,
);
}
@ -73,17 +87,42 @@ impl<'a, 'b> DrawModel<'b> for wgpu::RenderPass<'a>
where
'b: 'a,
{
fn draw_mesh(&mut self, mesh: &'b Mesh) {
self.draw_mesh_instanced(mesh, 0..1);
fn draw_mesh(
&mut self,
mesh: &'b Mesh,
material: &'b Material,
camera_bind_group: &'b wgpu::BindGroup,
) {
self.draw_mesh_instanced(mesh, material, 0..1, camera_bind_group);
}
fn draw_mesh_instanced(
&mut self,
mesh: &'b Mesh,
material: &'b Material,
instances: Range<u32>,
camera_bind_group: &'b wgpu::BindGroup,
) {
self.set_vertex_buffer(0, mesh.vertex_buffer.slice(..));
self.set_index_buffer(mesh.index_buffer.slice(..), wgpu::IndexFormat::Uint32);
self.set_bind_group(0, &material.bind_group, &[]);
self.set_bind_group(1, camera_bind_group, &[]);
self.draw_indexed(0..mesh.num_elements, 0, instances);
}
fn draw_model(&mut self, model: &'b Model, camera_bind_group: &'b wgpu::BindGroup) {
self.draw_model_instanced(model, 0..1, camera_bind_group);
}
fn draw_model_instanced(
&mut self,
model: &'b Model,
instances: Range<u32>,
camera_bind_group: &'b wgpu::BindGroup,
) {
for mesh in &model.meshes {
let material = &model.materials[mesh.material];
self.draw_mesh_instanced(mesh, material, instances.clone(), camera_bind_group);
}
}
}