💿🐜 Antkeeper source code
https://antkeeper.com
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118 lines
2.9 KiB
118 lines
2.9 KiB
/*
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* Copyright (C) 2023 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <engine/scene/static-mesh.hpp>
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#include <engine/render/model.hpp>
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#include <engine/render/material.hpp>
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namespace scene {
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static_mesh::static_mesh(std::shared_ptr<render::model> model)
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{
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set_model(model);
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}
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void static_mesh::set_model(std::shared_ptr<render::model> model)
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{
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this->model = model;
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if (model)
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{
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operations.resize(model->get_groups().size());
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for (std::size_t i = 0; i < operations.size(); ++i)
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{
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const auto& group = model->get_groups()[i];
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auto& operation = operations[i];
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operation.vertex_array = model->get_vertex_array().get();
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operation.drawing_mode = group.drawing_mode;
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operation.start_index = group.start_index;
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operation.index_count = group.index_count;
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operation.material = group.material;
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}
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pose = model->get_skeleton().bind_pose;
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::concatenate(pose, pose);
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}
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else
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{
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operations.clear();
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pose.clear();
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}
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update_bounds();
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}
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void static_mesh::set_material(std::size_t index, std::shared_ptr<render::material> material)
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{
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if (material)
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{
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operations[index].material = material;
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}
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else
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{
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operations[index].material = model->get_groups()[index].material;
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}
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}
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void static_mesh::reset_materials()
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{
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for (std::size_t i = 0; i < operations.size(); ++i)
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{
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operations[i].material = model->get_groups()[i].material;
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}
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}
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void static_mesh::update_bounds()
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{
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if (model)
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{
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local_bounds = aabb_type::transform(model->get_bounds(), get_transform());
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transformed();
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}
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else
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{
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local_bounds = {{0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f}};
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world_bounds = {get_translation(), get_translation()};
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}
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}
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void static_mesh::transformed()
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{
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world_bounds = aabb_type::transform(local_bounds, get_transform());
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}
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void static_mesh::update_tweens()
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{
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object_base::update_tweens();
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}
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void static_mesh::render(render::context& ctx) const
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{
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const float4x4 transform = math::matrix_cast(get_transform_tween().interpolate(ctx.alpha));
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for (auto& operation: operations)
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{
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operation.transform = transform;
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operation.depth = ctx.clip_near.signed_distance(float3(operation.transform[3]));
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ctx.operations.push_back(&operation);
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}
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}
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} // namespace scene
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