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Last change
on this file since 5048 was
3494,
checked in by ldelgass, 12 years ago
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Remove last uses of float Matrix4x4 class from vrmath library
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-
Property svn:eol-style set to
native
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File size:
618 bytes
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| 1 | /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2004-2013 HUBzero Foundation, LLC |
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| 4 | * |
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| 5 | * Author: Insoo Woo <iwoo@purdue.edu> |
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| 6 | */ |
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| 7 | |
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| 8 | #include <vrmath/Plane.h> |
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| 9 | #include <vrmath/Matrix4x4d.h> |
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| 10 | |
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| 11 | using namespace vrmath; |
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| 12 | |
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| 13 | void Plane::transform(Matrix4x4d& mat) |
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| 14 | { |
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| 15 | Vector4f v(normal.x, normal.y, normal.z, distance); |
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| 16 | double* m = mat.get(); |
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| 17 | |
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| 18 | normal.set(m[0]*v.x + m[1]*v.y + m[2]*v.z + m[3]*v.w, |
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| 19 | m[4]*v.x + m[5]*v.y + m[6]*v.z + m[7]*v.w, |
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| 20 | m[8]*v.x + m[9]*v.y + m[10]*v.z + m[11]*v.w); |
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| 21 | |
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| 22 | distance = m[12]*v.x + m[13]*v.y + m[14]*v.z + m[15]*v.w; |
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| 23 | } |
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