79 lines
1.7 KiB
C++
79 lines
1.7 KiB
C++
/* Copyright (c) 2018-2024, Arm Limited and Contributors
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 the "License";
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <memory>
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#include <string>
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#include <typeinfo>
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#include <unordered_map>
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#include <vector>
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#include "common/error.h"
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#include "common/glm_common.h"
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#include "scene_graph/component.h"
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namespace vkb
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{
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namespace sg
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{
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class Texture;
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/**
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* @brief How the alpha value of the main factor and texture should be interpreted
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*/
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enum class AlphaMode
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{
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/// Alpha value is ignored
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Opaque,
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/// Either full opaque or fully transparent
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Mask,
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/// Output is combined with the background
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Blend
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};
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class Material : public Component
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{
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public:
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Material(const std::string &name);
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Material(Material &&other) = default;
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virtual ~Material() = default;
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virtual std::type_index get_type() override;
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std::unordered_map<std::string, Texture *> textures;
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/// Emissive color of the material
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glm::vec3 emissive{0.0f, 0.0f, 0.0f};
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/// Whether the material is double sided
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bool double_sided{false};
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/// Cutoff threshold when in Mask mode
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float alpha_cutoff{0.5f};
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/// Alpha rendering mode
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AlphaMode alpha_mode{AlphaMode::Opaque};
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};
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} // namespace sg
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} // namespace vkb
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