Cyd
2b8ca921cb
Complete disaster-recovery snapshot: engine/game source, game data assets, VC6 toolchain + DX SDKs, build outputs, deployed game, and _UNUSED archive. Large binaries in Git LFS; text preserved byte-for-byte (core.autocrlf=false, no eol attributes). See RECOVERY.md for the one-clone rebuild procedure.
142 lines
4.0 KiB
C++
142 lines
4.0 KiB
C++
//===========================================================================//
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// File: origin.cc //
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// Project: MUNGA Brick: Math Library //
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// Contents: Implementation details for the position class //
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//---------------------------------------------------------------------------//
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// Date Who Modification //
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// -------- --- ---------------------------------------------------------- //
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// 11/19/94 JMA Initial coding. //
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// 11/29/94 JMA Added origin concatenation //
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//---------------------------------------------------------------------------//
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// Copyright (C) 1994-1995, Virtual World Entertainment, Inc. //
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// All Rights reserved worldwide //
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// This unpublished sourcecode is PROPRIETARY and CONFIDENTIAL //
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//===========================================================================//
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#include "StuffHeaders.hpp"
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const Origin3D
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Origin3D::Identity(
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Point3D(0.0f, 0.0f, 0.0f),
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UnitQuaternion(0.0f, 0.0f, 0.0f, 1.0f)
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);
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//
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//###########################################################################
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//###########################################################################
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//
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Origin3D&
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Origin3D::operator=(const Origin3D &origin)
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{
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Check_Pointer(this);
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Check_Object(&origin);
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angularPosition = origin.angularPosition;
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linearPosition = origin.linearPosition;
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return *this;
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}
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//
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//###########################################################################
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//###########################################################################
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//
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Origin3D&
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Origin3D::operator=(const LinearMatrix4D &matrix)
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{
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Check_Pointer(this);
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Check_Object(&matrix);
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angularPosition = matrix;
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linearPosition = matrix;
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return *this;
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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bool
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Stuff::Close_Enough(
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const Origin3D &a1,
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const Origin3D &a2,
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Scalar e
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)
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{
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Check_Object(&a1);
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Check_Object(&a2);
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return
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Close_Enough(a1.linearPosition, a2.linearPosition, e)
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&& Close_Enough(a1.angularPosition, a2.angularPosition, e);
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}
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#if 0
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//
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//###########################################################################
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//###########################################################################
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//
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Origin3D&
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Origin3D::AddScaled(
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const Origin3D& source,
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const Motion& delta,
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Scalar t
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)
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{
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Check_Pointer(this);
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Check_Object(&source);
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Check_Object(&delta);
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Verify(t >= 0.0f);
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linearPosition.AddScaled(source.linearPosition, delta.linearMotion, t);
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angularPosition.AddScaled(source.angularPosition, delta.angularMotion, t);
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return *this;
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}
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#endif
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//
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//#############################################################################
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//#############################################################################
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//
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Origin3D&
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Origin3D::Lerp(
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const Origin3D &start,
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const Origin3D &end,
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Scalar t
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)
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{
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Check_Pointer(this);
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Check_Object(&start);
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Check_Object(&end);
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linearPosition.Lerp(start.linearPosition, end.linearPosition, t);
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angularPosition.Lerp(start.angularPosition, end.angularPosition, t);
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Check_Object(this);
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return *this;
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}
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//
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//###########################################################################
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//###########################################################################
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//
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#if !defined(Spew)
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void
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Spew(
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const char* group,
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const Origin3D& origin
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)
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{
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SPEW((group, "{+"));
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Spew(group, origin.linearPosition);
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SPEW((group, ",+"));
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Spew(group, origin.angularPosition);
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SPEW((group, "}+"));
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}
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#endif
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//
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//###########################################################################
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//###########################################################################
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//
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void
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Origin3D::TestInstance() const
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{
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Check_Object(&angularPosition);
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}
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