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- /*
- * Copyright (C) 2021 Christopher J. Howard
- *
- * This file is part of Antkeeper source code.
- *
- * Antkeeper source code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Antkeeper source code is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
- */
-
- #include "renderer/material.hpp"
- #include "gl/shader-program.hpp"
-
- material::material(gl::shader_program* program):
- program(program),
- flags(0)
- {}
-
- material::material():
- material(nullptr)
- {}
-
- material::material(const material& other)
- {
- *this = other;
- }
-
- material::~material()
- {
- for (material_property_base* property: properties)
- {
- delete property;
- }
- }
-
- material& material::operator=(const material& other)
- {
- // Remove all properties
- for (material_property_base* property: properties)
- {
- delete property;
- }
- properties.clear();
- property_map.clear();
-
- this->program = other.program;
- this->flags = other.flags;
- for (auto it = other.property_map.begin(); it != other.property_map.end(); ++it)
- {
- material_property_base* property = it->second->clone();
- properties.push_back(property);
- property_map[it->first] = property;
- }
-
- return *this;
- }
-
- void material::update_tweens()
- {
- for (material_property_base* property: properties)
- {
- property->update_tweens();
- }
- }
-
- std::size_t material::upload(double a) const
- {
- if (!program)
- {
- return false;
- }
-
- std::size_t failed_upload_count = 0;
-
- for (material_property_base* property: properties)
- {
- if (!property->upload(a))
- {
- ++failed_upload_count;
- }
- }
-
- return failed_upload_count;
- }
-
- void material::set_shader_program(gl::shader_program* program)
- {
- this->program = program;
- reconnect_properties();
- }
-
- void material::set_flags(std::uint32_t flags)
- {
- this->flags = flags;
- }
-
- std::size_t material::reconnect_properties()
- {
- std::size_t disconnected_property_count = properties.size();
-
- for (auto it = property_map.begin(); it != property_map.end(); ++it)
- {
- material_property_base* property = it->second;
-
- property->disconnect();
-
- if (program != nullptr)
- {
- if (property->connect(program->get_input(it->first)))
- {
- --disconnected_property_count;
- }
- }
- }
-
- return disconnected_property_count;
- }
-
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