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Initial commit of Command & Conquer Renegade source code.

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LFeenanEA
2025-02-27 16:39:46 +00:00
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commit 58ed459113
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Code/ww3d2/pivot.cpp
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/*
** Command & Conquer Renegade(tm)
** Copyright 2025 Electronic Arts Inc.
**
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* $Header: /Commando/Code/ww3d2/pivot.cpp 1 1/22/01 3:36p Greg_h $ */
/***********************************************************************************************
*** Confidential - Westwood Studios ***
***********************************************************************************************
* *
* Project Name : Commando / G 3D Library *
* *
* $Archive:: /Commando/Code/ww3d2/pivot.cpp $*
* *
* Author:: Greg_h *
* *
* $Modtime:: 1/08/01 10:04a $*
* *
* $Revision:: 1 $*
* *
*---------------------------------------------------------------------------------------------*
* Functions: *
* PivotClass::PivotClass -- Constructor for PivotClass *
* PivotClass::Compute_Transform -- Update the pivot's transformation matrix *
* PivotClass::Compute_Transform -- Update the pivot's transformation matrix *
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
#include "pivot.h"
#include "wwmath.h"
/***********************************************************************************************
* PivotClass::PivotClass -- Constructor for PivotClass *
* *
* INPUT: *
* *
* OUTPUT: *
* *
* WARNINGS: *
* *
* HISTORY: *
* 07/24/1997 GH : Created. *
*=============================================================================================*/
PivotClass::PivotClass(void) :
Index(0),
Parent(NULL),
BaseTransform(1),
Transform(1),
IsVisible(true),
IsCaptured(false),
CapTransform(1),
WorldSpaceTranslation(false)
{
}
void PivotClass::Capture_Update(void)
{
if ( WorldSpaceTranslation ) {
// The Translation of CapTransform is meant to be in world space,
// so remove before applying orientation
Matrix3D CapOrientation = CapTransform;
CapOrientation.Set_Translation( Vector3( 0,0,0 ) );
Matrix3D::Multiply(Transform,CapOrientation,&(Transform));
// Now apply translation in world space
Transform.Adjust_Translation( CapTransform.Get_Translation() );
} else {
Matrix3D::Multiply(Transform,CapTransform,&(Transform));
}
}