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Move calculating runtime size to it's own function

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This commit is contained in:
Joshua Goins 2024-01-29 15:57:00 -05:00
parent d925bf6e95
commit eb08d9f142
1 changed files with 30 additions and 25 deletions
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55
src/model.rs
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@ -597,31 +597,7 @@ impl MDL {
// update lod values
// TODO: From Xande, need to be cleaned up :)
self.file_header.stack_size = self.file_header.calculate_stack_size();
self.file_header.runtime_size =
2 //StringCount
+ 2 // Unknown
+ 4 //StringSize
+ self.model_data.header.string_size
+ 56 //ModelHeader
+ (self.model_data.element_ids.len() as u32 * 32)
+ (3 * 60) // 3 Lods
//+ ( /*file.ModelHeader.ExtraLodEnabled ? 40*/ 0 )
+ self.model_data.meshes.len() as u32 * 36
+ self.model_data.attribute_name_offsets.len() as u32 * size_of::<u32>() as u32
+ self.model_data.header.terrain_shadow_mesh_count as u32 * 20
+ self.model_data.header.submesh_count as u32 * 16
+ self.model_data.header.terrain_shadow_submesh_count as u32 * 10
+ self.model_data.material_name_offsets.len() as u32 * size_of::<u32>() as u32
+ self.model_data.bone_name_offsets.len() as u32 * size_of::<u32>() as u32
+ self.model_data.bone_tables.len() as u32 * 132
+ self.model_data.header.shape_count as u32 * 16
+ self.model_data.header.shape_mesh_count as u32 * 12
+ self.model_data.header.shape_value_count as u32 * 4
+ 4 // SubmeshBoneMapSize
+ self.model_data.submesh_bone_map.len() as u32 * 2
+ 8 // PaddingAmount and Padding
+ (4 * 32) // 4 BoundingBoxes
+ (self.model_data.header.bone_count as u32 * 32);
self.file_header.runtime_size = self.model_data.calculate_runtime_size();
let mut vertex_offset = self.file_header.runtime_size
+ size_of::<ModelFileHeader>() as u32
@ -809,6 +785,35 @@ impl ModelFileHeader {
}
}
impl ModelData {
pub fn calculate_runtime_size(&self) -> u32 {
2 //StringCount
+ 2 // Unknown
+ 4 //StringSize
+ self.header.string_size
+ 56 //ModelHeader
+ (self.element_ids.len() as u32 * 32)
+ (3 * 60) // 3 Lods
//+ ( /*file.ModelHeader.ExtraLodEnabled ? 40*/ 0 )
+ self.meshes.len() as u32 * 36
+ self.attribute_name_offsets.len() as u32 * size_of::<u32>() as u32
+ self.header.terrain_shadow_mesh_count as u32 * 20
+ self.header.submesh_count as u32 * 16
+ self.header.terrain_shadow_submesh_count as u32 * 10
+ self.material_name_offsets.len() as u32 * size_of::<u32>() as u32
+ self.bone_name_offsets.len() as u32 * size_of::<u32>() as u32
+ self.bone_tables.len() as u32 * 132
+ self.header.shape_count as u32 * 16
+ self.header.shape_mesh_count as u32 * 12
+ self.header.shape_value_count as u32 * 4
+ 4 // SubmeshBoneMapSize
+ self.submesh_bone_map.len() as u32 * 2
+ 8 // PaddingAmount and Padding
+ (4 * 32) // 4 BoundingBoxes
+ (self.header.bone_count as u32 * 32)
}
}
#[cfg(test)]
mod tests {
use std::io::Cursor;