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107 lines
4.9 KiB
107 lines
4.9 KiB
/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, |
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2020, 2021 Vladimír Vondruš <mosra@centrum.cz> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included |
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in all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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#include "FlatMaterialData.h" |
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#include "Magnum/Math/Color.h" |
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#include "Magnum/Math/Matrix3.h" |
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namespace Magnum { namespace Trade { |
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using namespace Math::Literals; |
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bool FlatMaterialData::hasTexture() const { |
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return hasAttribute(MaterialAttribute::BaseColorTexture) || |
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hasAttribute(MaterialAttribute::DiffuseTexture); |
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} |
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bool FlatMaterialData::hasTextureTransformation() const { |
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return (hasAttribute(MaterialAttribute::BaseColorTexture) && hasAttribute(MaterialAttribute::BaseColorTextureMatrix)) || |
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(hasAttribute(MaterialAttribute::DiffuseTexture) && hasAttribute(MaterialAttribute::DiffuseTextureMatrix)) || |
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hasAttribute(MaterialAttribute::TextureMatrix); |
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} |
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bool FlatMaterialData::hasTextureCoordinates() const { |
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return (hasAttribute(MaterialAttribute::BaseColorTexture) && hasAttribute(MaterialAttribute::BaseColorTextureCoordinates)) || |
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(hasAttribute(MaterialAttribute::DiffuseTexture) && hasAttribute(MaterialAttribute::DiffuseTextureCoordinates)) || |
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hasAttribute(MaterialAttribute::TextureCoordinates); |
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} |
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Color4 FlatMaterialData::color() const { |
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/* If the material has a texture, return the color that matches it */ |
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if(hasAttribute(MaterialAttribute::BaseColorTexture)) |
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return attributeOr(MaterialAttribute::BaseColor, 0xffffffff_srgbaf); |
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if(hasAttribute(MaterialAttribute::DiffuseTexture)) |
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return attributeOr(MaterialAttribute::DiffuseColor, 0xffffffff_srgbaf); |
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/* If there's no texture, return whatever is present */ |
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if(Containers::Optional<Color4> value = tryAttribute<Color4>(MaterialAttribute::BaseColor)) |
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return *value; |
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return attributeOr(MaterialAttribute::DiffuseColor, 0xffffffff_srgbaf); |
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} |
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UnsignedInt FlatMaterialData::texture() const { |
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/* Explicit assertion because printing that DiffuseTexture isn't found |
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would be misleading as it can be also BaseColorTexture */ |
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CORRADE_ASSERT(hasTexture(), |
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"Trade::FlatMaterialData::texture(): the material doesn't have a texture", {}); |
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if(Containers::Optional<UnsignedInt> value = tryAttribute<UnsignedInt>(MaterialAttribute::BaseColorTexture)) |
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return *value; |
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return attribute<UnsignedInt>(MaterialAttribute::DiffuseTexture); |
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} |
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Matrix3 FlatMaterialData::textureMatrix() const { |
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if(hasAttribute(MaterialAttribute::BaseColorTexture)) { |
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if(Containers::Optional<Matrix3> value = tryAttribute<Matrix3>(MaterialAttribute::BaseColorTextureMatrix)) |
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return *value; |
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return attributeOr(MaterialAttribute::TextureMatrix, Matrix3{}); |
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} |
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if(hasAttribute(MaterialAttribute::DiffuseTexture)) { |
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if(Containers::Optional<Matrix3> value = tryAttribute<Matrix3>(MaterialAttribute::DiffuseTextureMatrix)) |
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return *value; |
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return attributeOr(MaterialAttribute::TextureMatrix, Matrix3{}); |
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} |
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CORRADE_ASSERT_UNREACHABLE("Trade::FlatMaterialData::textureMatrix(): the material doesn't have a texture", {}); |
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} |
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UnsignedInt FlatMaterialData::textureCoordinates() const { |
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if(hasAttribute(MaterialAttribute::BaseColorTexture)) { |
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if(Containers::Optional<UnsignedInt> value = tryAttribute<UnsignedInt>(MaterialAttribute::BaseColorTextureCoordinates)) |
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return *value; |
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return attributeOr(MaterialAttribute::TextureCoordinates, 0u); |
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} |
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if(hasAttribute(MaterialAttribute::DiffuseTexture)) { |
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if(Containers::Optional<UnsignedInt> value = tryAttribute<UnsignedInt>(MaterialAttribute::DiffuseTextureCoordinates)) |
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return *value; |
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return attributeOr(MaterialAttribute::TextureCoordinates, 0u); |
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} |
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CORRADE_ASSERT_UNREACHABLE("Trade::FlatMaterialData::textureCoordinates(): the material doesn't have a texture", {}); |
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} |
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}}
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