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89 lines
3.4 KiB
89 lines
3.4 KiB
#ifndef Magnum_Primitives_Cube_h |
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#define Magnum_Primitives_Cube_h |
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/* |
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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, 2022, 2023, 2024, 2025 |
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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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/** @file |
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* @brief Function @ref Magnum::Primitives::cubeSolid(), @ref Magnum::Primitives::cubeSolidStrip(), @ref Magnum::Primitives::cubeWireframe() |
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*/ |
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#include "Magnum/Primitives/visibility.h" |
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#include "Magnum/Trade/Trade.h" |
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namespace Magnum { namespace Primitives { |
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/** |
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@brief Solid 3D cube |
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2x2x2 cube, centered at origin. @ref MeshPrimitive::Triangles with |
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@ref MeshIndexType::UnsignedShort indices, interleaved |
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@ref VertexFormat::Vector3 positions and flat @ref VertexFormat::Vector3 |
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normals. The returned instance references @ref Trade::DataFlag::Global data --- |
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pass the mesh through @ref MeshTools::copy() to get a mutable copy, if needed. |
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@image html primitives-cubesolid.png width=256px |
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@see @ref cubeSolidStrip(), @ref cubeWireframe() |
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*/ |
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MAGNUM_PRIMITIVES_EXPORT Trade::MeshData cubeSolid(); |
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/** |
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@brief Solid 3D cube as a single strip |
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2x2x2 cube, centered at origin. Non-indexed @ref MeshPrimitive::TriangleStrip |
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with @ref VertexFormat::Vector3 positions. No normals or anything else, use |
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@ref cubeSolid() instead if you need these. The returned instance references |
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@ref Trade::DataFlag::Global data --- pass the mesh through |
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@ref MeshTools::copy() to get a mutable copy, if needed. |
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Vertex positions of this mesh can be also generated directly in the vertex |
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shader using @glsl gl_VertexID @ce ([source](https://twitter.com/turanszkij/status/1141638406956617730), |
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adapted to exactly match the output of this function): |
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@snippet Magnum/Primitives/Test/data.glsl cubeSolidStrip |
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@see @ref cubeWireframe(), @ref MeshTools::generateTriangleStripIndices() |
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*/ |
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MAGNUM_PRIMITIVES_EXPORT Trade::MeshData cubeSolidStrip(); |
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/** |
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@brief Wireframe 3D cube |
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2x2x2 cube, centered at origin. @ref MeshPrimitive::Lines with |
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@ref MeshIndexType::UnsignedShort indices and @ref VertexFormat::Vector3 |
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positions. The returned instance references @ref Trade::DataFlag::Global data |
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--- pass the mesh through @ref MeshTools::copy() to get a mutable copy, if |
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needed. |
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@image html primitives-cubewireframe.png width=256px |
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@see @ref cubeSolid(), @ref cubeSolidStrip() |
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*/ |
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MAGNUM_PRIMITIVES_EXPORT Trade::MeshData cubeWireframe(); |
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}} |
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#endif
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