Vector4.cpp 1.8 KB

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  1. /*
  2. * This source file is part of rmlui, the HTML/CSS Interface Middleware
  3. *
  4. * For the latest information, see http://github.com/mikke89/RmlUi
  5. *
  6. * Copyright (c) 2014 Markus Schöngart
  7. * Copyright (c) 2019 The RmlUi Team, and contributors
  8. *
  9. * Permission is hereby granted, free of charge, to any person obtaining a copy
  10. * of this software and associated documentation files (the "Software"), to deal
  11. * in the Software without restriction, including without limitation the rights
  12. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13. * copies of the Software, and to permit persons to whom the Software is
  14. * furnished to do so, subject to the following conditions:
  15. *
  16. * The above copyright notice and this permission notice shall be included in
  17. * all copies or substantial portions of the Software.
  18. *
  19. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25. * THE SOFTWARE.
  26. *
  27. */
  28. #include "../../Include/RmlUi/Core/Types.h"
  29. namespace Rml {
  30. namespace Core {
  31. Vector4i operator*(int lhs, const Vector4i& rhs)
  32. {
  33. return Vector4i(lhs * rhs.x, lhs * rhs.y, lhs * rhs.z, lhs * rhs.w);
  34. }
  35. Vector4f operator*(float lhs, const Vector4f& rhs)
  36. {
  37. return Vector4f(lhs * rhs.x, lhs * rhs.y, lhs * rhs.z, lhs * rhs.w);
  38. }
  39. template <>
  40. Vector4< float > Vector4< float >::Normalise() const
  41. {
  42. float magnitude = Magnitude();
  43. if (Math::IsZero(magnitude))
  44. return *this;
  45. return *this / magnitude;
  46. }
  47. }
  48. }