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Diffstat (limited to 'libs/ode-0.16.1/ode/src/objects.cpp')
-rw-r--r-- | libs/ode-0.16.1/ode/src/objects.cpp | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/libs/ode-0.16.1/ode/src/objects.cpp b/libs/ode-0.16.1/ode/src/objects.cpp new file mode 100644 index 0000000..e024aca --- /dev/null +++ b/libs/ode-0.16.1/ode/src/objects.cpp @@ -0,0 +1,138 @@ +/************************************************************************* + * * + * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith. * + * All rights reserved. Email: russ@q12.org Web: www.q12.org * + * * + * This library is free software; you can redistribute it and/or * + * modify it under the terms of EITHER: * + * (1) The GNU Lesser General Public License as published by the Free * + * Software Foundation; either version 2.1 of the License, or (at * + * your option) any later version. The text of the GNU Lesser * + * General Public License is included with this library in the * + * file LICENSE.TXT. * + * (2) The BSD-style license that is included with this library in * + * the file LICENSE-BSD.TXT. * + * * + * This library 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 files * + * LICENSE.TXT and LICENSE-BSD.TXT for more details. * + * * + *************************************************************************/ + +// Object, body, and world methods. + + +#include <ode/common.h> +#include <ode/threading_impl.h> +#include <ode/objects.h> +#include "config.h" +#include "objects.h" +#include "default_threading.h" +#include "threading_impl.h" +#include "matrix.h" +#include "util.h" + + +#define dWORLD_DEFAULT_GLOBAL_ERP REAL(0.2) + +#if defined(dSINGLE) +#define dWORLD_DEFAULT_GLOBAL_CFM REAL(1e-5) +#elif defined(dDOUBLE) +#define dWORLD_DEFAULT_GLOBAL_CFM REAL(1e-10) +#else +#error dSINGLE or dDOUBLE must be defined +#endif + + +dObject::~dObject() +{ + // Do nothing - a virtual destructor +} + + +dxAutoDisable::dxAutoDisable(void *): + idle_time(REAL(0.0)), + idle_steps(10), + average_samples(1), // Default is 1 sample => Instantaneous velocity + linear_average_threshold(REAL(0.01)*REAL(0.01)), // (magnitude squared) + angular_average_threshold(REAL(0.01)*REAL(0.01)) // (magnitude squared) +{ +} + +dxDampingParameters::dxDampingParameters(void *): + linear_scale(REAL(0.0)), + angular_scale(REAL(0.0)), + linear_threshold(REAL(0.01) * REAL(0.01)), + angular_threshold(REAL(0.01) * REAL(0.01)) +{ +} + +dxQuickStepParameters::dxQuickStepParameters(void *): + num_iterations(20), + w(REAL(1.3)) +{ +} + +dxContactParameters::dxContactParameters(void *): + max_vel(dInfinity), + min_depth(REAL(0.0)) +{ +} + +dxWorld::dxWorld(): + dBase(), + dxThreadingBase(), + firstbody(NULL), + firstjoint(NULL), + nb(0), + nj(0), + global_erp(dWORLD_DEFAULT_GLOBAL_ERP), + global_cfm(dWORLD_DEFAULT_GLOBAL_CFM), + adis(NULL), + body_flags(0), + islands_max_threads(dWORLDSTEP_THREADCOUNT_UNLIMITED), + wmem(NULL), + qs(NULL), + contactp(NULL), + dampingp(NULL), + max_angular_speed(dInfinity), + userdata(0) +{ + dxThreadingBase::setThreadingDefaultImplProvider(this); + + dSetZero (gravity, 4); +} + +dxWorld::~dxWorld() +{ + if (wmem) + { + wmem->CleanupWorldReferences(this); + wmem->Release(); + } +} + + +void dxWorld::assignThreadingImpl(const dxThreadingFunctionsInfo *functions_info, dThreadingImplementationID threading_impl) +{ + if (wmem != NULL) + { + // Free objects allocated with old threading + wmem->CleanupWorldReferences(this); + } + + dxThreadingBase::assignThreadingImpl(functions_info, threading_impl); +} + +dxWorldProcessContext *dxWorld::unsafeGetWorldProcessingContext() const +{ + return wmem->GetWorldProcessingContext(); +} + +const dxThreadingFunctionsInfo *dxWorld::retrieveThreadingDefaultImpl(dThreadingImplementationID &out_defaultImpl) +{ + out_defaultImpl = DefaultThreadingHolder::getDefaultThreadingImpl(); + return DefaultThreadingHolder::getDefaultThreadingFunctions(); +} + |