82 lines
3.5 KiB
C++
82 lines
3.5 KiB
C++
#pragma once
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////////////////////////////////////////////////////////////////////////////////
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// The MIT License (MIT)
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//
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// Copyright (c) 2018 Nicholas Frechette & Realtime Math contributors
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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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 THE
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// 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 FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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////////////////////////////////////////////////////////////////////////////////
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#include "rtm/math.h"
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#include "rtm/impl/compiler_utils.h"
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RTM_IMPL_FILE_PRAGMA_PUSH
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namespace rtm
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{
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//////////////////////////////////////////////////////////////////////////
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// Creates a QVV transform from a rotation quaternion, a translation, and a 3D scale.
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//////////////////////////////////////////////////////////////////////////
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE constexpr qvvf RTM_SIMD_CALL qvv_set(quatf_arg0 rotation, vector4f_arg1 translation, vector4f_arg2 scale) RTM_NO_EXCEPT
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{
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return qvvf{ rotation, translation, scale };
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}
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//////////////////////////////////////////////////////////////////////////
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// Creates a QVV transform from a rotation quaternion, a translation, and a 3D scale.
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//////////////////////////////////////////////////////////////////////////
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE constexpr qvvd RTM_SIMD_CALL qvv_set(const quatd& rotation, const vector4d& translation, const vector4d& scale) RTM_NO_EXCEPT
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{
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return qvvd{ rotation, translation, scale };
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}
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namespace rtm_impl
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{
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//////////////////////////////////////////////////////////////////////////
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// This is a helper struct to allow a single consistent API between
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// various QVV transform types when the semantics are identical but the return
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// type differs. Implicit coercion is used to return the desired value
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// at the call site.
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//////////////////////////////////////////////////////////////////////////
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struct qvv_identity_impl
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{
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE RTM_SIMD_CALL operator qvvd() const RTM_NO_EXCEPT
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{
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return qvv_set(quat_identity(), vector_zero(), vector_set(1.0));
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}
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE RTM_SIMD_CALL operator qvvf() const RTM_NO_EXCEPT
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{
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return qvv_set(quat_identity(), vector_zero(), vector_set(1.0F));
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}
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};
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}
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//////////////////////////////////////////////////////////////////////////
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// Returns the identity QVV transform.
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//////////////////////////////////////////////////////////////////////////
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RTM_DISABLE_SECURITY_COOKIE_CHECK RTM_FORCE_INLINE constexpr rtm_impl::qvv_identity_impl RTM_SIMD_CALL qvv_identity() RTM_NO_EXCEPT
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{
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return rtm_impl::qvv_identity_impl();
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}
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}
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RTM_IMPL_FILE_PRAGMA_POP
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