74 lines
2.5 KiB
Plaintext
74 lines
2.5 KiB
Plaintext
// Filename: lvec2_ops_src.I
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// Created by: drose (08Mar00)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// Function: scalar * LVecBase2
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE_LINMATH FLOATNAME(LVecBase2)
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operator * (FLOATTYPE scalar, const FLOATNAME(LVecBase2) &a) {
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return a * scalar;
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}
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////////////////////////////////////////////////////////////////////
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// Function: scalar * LPoint2
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE_LINMATH FLOATNAME(LPoint2)
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operator * (FLOATTYPE scalar, const FLOATNAME(LPoint2) &a) {
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return a * scalar;
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}
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////////////////////////////////////////////////////////////////////
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// Function: scalar * LVector2
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE_LINMATH FLOATNAME(LVector2)
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operator * (FLOATTYPE scalar, const FLOATNAME(LVector2) &a) {
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return a * scalar;
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}
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////////////////////////////////////////////////////////////////////
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// Function: dot product of LVecBase2
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE_LINMATH FLOATTYPE
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dot(const FLOATNAME(LVecBase2) &a, const FLOATNAME(LVecBase2) &b) {
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return a.dot(b);
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}
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////////////////////////////////////////////////////////////////////
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// Function: length of a vector
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// Description:
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////////////////////////////////////////////////////////////////////
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INLINE_LINMATH FLOATTYPE
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length(const FLOATNAME(LVector2) &a) {
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return a.length();
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}
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////////////////////////////////////////////////////////////////////
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// Function: normalize
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// Description: Returns a normalized vector from the given vector.
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////////////////////////////////////////////////////////////////////
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INLINE_LINMATH FLOATNAME(LVector2)
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normalize(const FLOATNAME(LVector2) &v) {
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FLOATNAME(LVector2) v1 = v;
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v1.normalize();
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return v1;
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}
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