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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| //************************************************************************************************** | ||
| // Copyright (c) 1991-2024 Steven R Hollasch | ||
| // | ||
| // MIT License | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy of this software | ||
| // and associated documentation files (the "Software"), to deal in the Software without | ||
| // restriction, including without limitation the rights to use, copy, modify, merge, publish, | ||
| // distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the | ||
| // Software is furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in all copies or | ||
| // substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING | ||
| // BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, | ||
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| //************************************************************************************************** | ||
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| #include "ray4.h" | ||
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| //================================================================================================== | ||
| bool Ray4::operator== (const Ray4& other) const { | ||
| return origin == other.origin && direction == other.direction; | ||
| } | ||
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| //================================================================================================== | ||
| bool Ray4::operator!= (const Ray4& other) const { | ||
| return !(*this == other); | ||
| } | ||
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| //================================================================================================== | ||
| Point4 Ray4::operator() (double t) const { | ||
| return origin + t*direction; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| //************************************************************************************************** | ||
| // Copyright (c) 1991-2024 Steven R Hollasch | ||
| // | ||
| // MIT License | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a copy of this software | ||
| // and associated documentation files (the "Software"), to deal in the Software without | ||
| // restriction, including without limitation the rights to use, copy, modify, merge, publish, | ||
| // distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the | ||
| // Software is furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in all copies or | ||
| // substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING | ||
| // BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, | ||
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
| //************************************************************************************************** | ||
| #ifndef R4_RAY_H | ||
| #define R4_RAY_H | ||
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| #include "r4_vector.h" | ||
| #include "r4_point.h" | ||
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| class Ray4 { | ||
| // A ray (with origin and direction) in four-dimensional space. | ||
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| public: | ||
| Point4 origin; | ||
| Vector4 direction; | ||
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| Ray4() = default; | ||
| Ray4(const Ray4&) = default; | ||
| ~Ray4() = default; | ||
| Ray4& operator= (const Ray4 &other) = default; | ||
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| Ray4(Point4 origin, Vector4 direction) : origin(origin), direction(direction) {} | ||
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| bool operator== (const Ray4& other) const; | ||
| bool operator!= (const Ray4& other) const; | ||
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| Point4 operator() (double t) const; | ||
| }; | ||
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| #endif |
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