Welcome to mirror list, hosted at ThFree Co, Russian Federation.

git.blender.org/blender.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
path: root/source/gameengine/Physics/Sumo/Fuzzics/src/SM_Scene.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'source/gameengine/Physics/Sumo/Fuzzics/src/SM_Scene.cpp')
-rw-r--r--source/gameengine/Physics/Sumo/Fuzzics/src/SM_Scene.cpp378
1 files changed, 0 insertions, 378 deletions
diff --git a/source/gameengine/Physics/Sumo/Fuzzics/src/SM_Scene.cpp b/source/gameengine/Physics/Sumo/Fuzzics/src/SM_Scene.cpp
deleted file mode 100644
index f0791bbf89f..00000000000
--- a/source/gameengine/Physics/Sumo/Fuzzics/src/SM_Scene.cpp
+++ /dev/null
@@ -1,378 +0,0 @@
-/**
- * $Id$
- * Copyright (C) 2001 NaN Technologies B.V.
- * The physics scene.
- *
- * ***** BEGIN GPL LICENSE BLOCK *****
- *
- * 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 2
- * 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, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
- * All rights reserved.
- *
- * The Original Code is: all of this file.
- *
- * Contributor(s): none yet.
- *
- * ***** END GPL LICENSE BLOCK *****
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifdef WIN32
-#pragma warning(disable : 4786) // shut off 255 char limit debug template warning
-#endif
-
-#include "SM_Scene.h"
-#include "SM_Object.h"
-#include "SM_FhObject.h"
-
-#include "SM_Debug.h"
-
-#include <algorithm>
-
-SM_Scene::SM_Scene() :
- m_scene(DT_CreateScene()),
- m_respTable(DT_CreateRespTable()),
- m_secondaryRespTable(DT_CreateRespTable()),
- m_fixRespTable(DT_CreateRespTable()),
- m_forceField(0.0, 0.0, 0.0),
- m_frames(0)
-{
- for (int i = 0 ; i < NUM_RESPONSE; i++)
- {
- m_ResponseClass[i] = DT_GenResponseClass(m_respTable);
- m_secondaryResponseClass[i] = DT_GenResponseClass(m_secondaryRespTable);
- m_fixResponseClass[i] = DT_GenResponseClass(m_fixRespTable);
- }
-
- /* Sensor */
- DT_AddPairResponse(m_respTable, m_ResponseClass[SENSOR_RESPONSE], m_ResponseClass[SENSOR_RESPONSE], 0, DT_NO_RESPONSE, this);
- DT_AddPairResponse(m_respTable, m_ResponseClass[SENSOR_RESPONSE], m_ResponseClass[STATIC_RESPONSE], SM_Scene::boing, DT_SIMPLE_RESPONSE, this);
- DT_AddPairResponse(m_respTable, m_ResponseClass[SENSOR_RESPONSE], m_ResponseClass[OBJECT_RESPONSE], SM_Scene::boing, DT_SIMPLE_RESPONSE, this);
- DT_AddPairResponse(m_respTable, m_ResponseClass[SENSOR_RESPONSE], m_ResponseClass[FH_RESPONSE], 0, DT_NO_RESPONSE, this);
-
- /* Static */
- DT_AddPairResponse(m_respTable, m_ResponseClass[STATIC_RESPONSE], m_ResponseClass[SENSOR_RESPONSE], SM_Scene::boing, DT_SIMPLE_RESPONSE, this);
- DT_AddPairResponse(m_respTable, m_ResponseClass[STATIC_RESPONSE], m_ResponseClass[STATIC_RESPONSE], 0, DT_NO_RESPONSE, this);
- DT_AddPairResponse(m_respTable, m_ResponseClass[STATIC_RESPONSE], m_ResponseClass[OBJECT_RESPONSE], SM_Object::boing, DT_BROAD_RESPONSE, this);
- DT_AddPairResponse(m_respTable, m_ResponseClass[STATIC_RESPONSE], m_ResponseClass[FH_RESPONSE], SM_FhObject::ray_hit, DT_SIMPLE_RESPONSE, this);
-
- /* Object */
- DT_AddPairResponse(m_respTable, m_ResponseClass[OBJECT_RESPONSE], m_ResponseClass[SENSOR_RESPONSE], SM_Scene::boing, DT_SIMPLE_RESPONSE, this);
- DT_AddPairResponse(m_respTable, m_ResponseClass[OBJECT_RESPONSE], m_ResponseClass[STATIC_RESPONSE], SM_Object::boing, DT_BROAD_RESPONSE, this);
- DT_AddPairResponse(m_respTable, m_ResponseClass[OBJECT_RESPONSE], m_ResponseClass[OBJECT_RESPONSE], SM_Object::boing, DT_BROAD_RESPONSE, this);
- DT_AddPairResponse(m_respTable, m_ResponseClass[OBJECT_RESPONSE], m_ResponseClass[FH_RESPONSE], SM_FhObject::ray_hit, DT_SIMPLE_RESPONSE, this);
-
- /* Fh Object */
- DT_AddPairResponse(m_respTable, m_ResponseClass[FH_RESPONSE], m_ResponseClass[SENSOR_RESPONSE], 0, DT_NO_RESPONSE, this);
- DT_AddPairResponse(m_respTable, m_ResponseClass[FH_RESPONSE], m_ResponseClass[STATIC_RESPONSE], SM_FhObject::ray_hit, DT_SIMPLE_RESPONSE, this);
- DT_AddPairResponse(m_respTable, m_ResponseClass[FH_RESPONSE], m_ResponseClass[OBJECT_RESPONSE], SM_FhObject::ray_hit, DT_SIMPLE_RESPONSE, this);
- DT_AddPairResponse(m_respTable, m_ResponseClass[FH_RESPONSE], m_ResponseClass[FH_RESPONSE], 0, DT_NO_RESPONSE, this);
-
- /* Object (Fix Pass) */
- DT_AddPairResponse(m_fixRespTable, m_ResponseClass[OBJECT_RESPONSE], m_ResponseClass[SENSOR_RESPONSE], 0, DT_NO_RESPONSE, this);
- DT_AddPairResponse(m_fixRespTable, m_ResponseClass[OBJECT_RESPONSE], m_ResponseClass[STATIC_RESPONSE], SM_Object::fix, DT_BROAD_RESPONSE, this);
- DT_AddPairResponse(m_fixRespTable, m_ResponseClass[OBJECT_RESPONSE], m_ResponseClass[OBJECT_RESPONSE], SM_Object::fix, DT_BROAD_RESPONSE, this);
- DT_AddPairResponse(m_fixRespTable, m_ResponseClass[OBJECT_RESPONSE], m_ResponseClass[FH_RESPONSE], 0, DT_NO_RESPONSE, this);
-}
-
-void SM_Scene::addTouchCallback(int response_class, DT_ResponseCallback callback, void *user)
-{
- DT_AddClassResponse(m_secondaryRespTable, m_secondaryResponseClass[response_class], callback, DT_BROAD_RESPONSE, user);
-}
-
-void SM_Scene::addSensor(SM_Object& object)
-{
- T_ObjectList::iterator i =
- std::find(m_objectList.begin(), m_objectList.end(), &object);
- if (i == m_objectList.end())
- {
- object.calcXform();
- m_objectList.push_back(&object);
- DT_AddObject(m_scene, object.getObjectHandle());
- DT_SetResponseClass(m_respTable, object.getObjectHandle(), m_ResponseClass[SENSOR_RESPONSE]);
- DT_SetResponseClass(m_secondaryRespTable, object.getObjectHandle(), m_secondaryResponseClass [SENSOR_RESPONSE]);
- DT_SetResponseClass(m_fixRespTable, object.getObjectHandle(), m_fixResponseClass[SENSOR_RESPONSE]);
- }
-}
-
-void SM_Scene::add(SM_Object& object) {
- object.calcXform();
- m_objectList.push_back(&object);
- DT_AddObject(m_scene, object.getObjectHandle());
- if (object.isDynamic()) {
- DT_SetResponseClass(m_respTable, object.getObjectHandle(), m_ResponseClass[OBJECT_RESPONSE]);
- DT_SetResponseClass(m_secondaryRespTable, object.getObjectHandle(), m_secondaryResponseClass[OBJECT_RESPONSE]);
- DT_SetResponseClass(m_fixRespTable, object.getObjectHandle(), m_fixResponseClass[OBJECT_RESPONSE]);
- } else {
- DT_SetResponseClass(m_respTable, object.getObjectHandle(), m_ResponseClass[STATIC_RESPONSE]);
- DT_SetResponseClass(m_secondaryRespTable, object.getObjectHandle(), m_secondaryResponseClass[STATIC_RESPONSE]);
- DT_SetResponseClass(m_fixRespTable, object.getObjectHandle(), m_fixResponseClass[STATIC_RESPONSE]);
- }
-
- SM_FhObject *fh_object = object.getFhObject();
-
- if (fh_object) {
- DT_AddObject(m_scene, fh_object->getObjectHandle());
- DT_SetResponseClass(m_respTable, fh_object->getObjectHandle(), m_ResponseClass[FH_RESPONSE]);
- DT_SetResponseClass(m_secondaryRespTable, fh_object->getObjectHandle(), m_secondaryResponseClass[FH_RESPONSE]);
- DT_SetResponseClass(m_fixRespTable, fh_object->getObjectHandle(), m_fixResponseClass[FH_RESPONSE]);
- }
-}
-
-void SM_Scene::requestCollisionCallback(SM_Object &object)
-{
- DT_SetResponseClass(m_respTable, object.getObjectHandle(), m_ResponseClass[OBJECT_RESPONSE]);
- DT_SetResponseClass(m_secondaryRespTable, object.getObjectHandle(), m_secondaryResponseClass[OBJECT_RESPONSE]);
-// DT_SetResponseClass(m_fixRespTable, object.getObjectHandle(), m_fixResponseClass[OBJECT_RESPONSE]);
-}
-
-void SM_Scene::remove(SM_Object& object) {
- //std::cout << "SM_Scene::remove this =" << this << "object = " << &object << std::endl;
- T_ObjectList::iterator i =
- std::find(m_objectList.begin(), m_objectList.end(), &object);
- if (!(i == m_objectList.end()))
- {
- std::swap(*i, m_objectList.back());
- m_objectList.pop_back();
- DT_RemoveObject(m_scene, object.getObjectHandle());
-
- SM_FhObject *fh_object = object.getFhObject();
-
- if (fh_object) {
- DT_RemoveObject(m_scene, fh_object->getObjectHandle());
- }
- }
- else {
- // tried to remove an object that is not in the scene
- //assert(false);
- }
-}
-
-void SM_Scene::beginFrame()
-{
- T_ObjectList::iterator i;
- // Apply a forcefield (such as gravity)
- for (i = m_objectList.begin(); i != m_objectList.end(); ++i)
- (*i)->applyForceField(m_forceField);
-
-}
-
-void SM_Scene::endFrame()
-{
- T_ObjectList::iterator i;
- for (i = m_objectList.begin(); i != m_objectList.end(); ++i)
- (*i)->clearForce();
-}
-
-bool SM_Scene::proceed(MT_Scalar curtime, MT_Scalar ticrate)
-{
- if (!m_frames)
- {
- if (ticrate > 0.)
- m_frames = (unsigned int)(curtime*ticrate) + 1.0;
- else
- m_frames = (unsigned int)(curtime*65536.0);
- }
-
- // Divide the timeStep into a number of subsamples of size roughly
- // equal to subS (might be a little smaller).
- MT_Scalar subStep;
- int num_samples;
- int frames = m_frames;
-
- // Compute the number of steps to do this update.
- if (ticrate > 0.0)
- {
- // Fixed time step
- subStep = 1.0/ticrate;
- num_samples = (unsigned int)(curtime*ticrate + 1.0) - m_frames;
-
- if (num_samples > 4)
- {
- std::cout << "Dropping physics frames! frames:" << num_samples << " substep: " << subStep << std::endl;
- MT_Scalar tr = ticrate;
- do
- {
- frames = frames / 2;
- tr = tr / 2.0;
- num_samples = (unsigned int)(curtime*tr + 1.0) - frames;
- subStep *= 2.0;
- } while (num_samples > 8);
- std::cout << " frames:" << num_samples << " substep: " << subStep << std::endl;
- }
- }
- else
- {
- // Variable time step. (old update)
- // Integrate at least 100 Hz
- MT_Scalar timeStep = curtime - m_frames/65536.0;
- subStep = timeStep > 0.01 ? 0.01 : timeStep;
- num_samples = int(timeStep * 0.01);
- if (num_samples < 1)
- num_samples = 1;
- }
-
- // Do a physics timestep.
- T_ObjectList::iterator i;
- if (num_samples > 0)
- {
- // Do the integration steps per object.
- for (int step = 0; step != num_samples; ++step)
- {
- MT_Scalar time;
- if (ticrate > 0.)
- time = MT_Scalar(frames + step + 1) * subStep;
- else
- time = MT_Scalar(m_frames)/65536.0 + MT_Scalar(step + 1)*subStep;
-
- for (i = m_objectList.begin(); i != m_objectList.end(); ++i) {
- (*i)->endFrame();
- // Apply a forcefield (such as gravity)
- (*i)->integrateForces(subStep);
- // And second we update the object positions by performing
- // an integration step for each object
- (*i)->integrateMomentum(subStep);
- }
-
- // So now first we let the physics scene respond to
- // new forces, velocities set externally.
- // The collsion and friction impulses are computed here.
- // Collision phase
- DT_Test(m_scene, m_respTable);
-
- // Contact phase
- DT_Test(m_scene, m_fixRespTable);
-
- // Finish this timestep by saving al state information for the next
- // timestep and clearing the accumulated forces.
- for (i = m_objectList.begin(); i != m_objectList.end(); ++i) {
- (*i)->relax();
- (*i)->proceedKinematic(subStep);
- (*i)->saveReactionForce(subStep);
- (*i)->getNextFrame().setTime(time);
- //(*i)->clearForce();
- }
- }
- }
-
- if (ticrate > 0)
- {
- // Interpolate between time steps.
- for (i = m_objectList.begin(); i != m_objectList.end(); ++i)
- (*i)->interpolate(curtime);
-
- //only update the m_frames after an actual physics timestep
- if (num_samples)
- {
- m_frames = (unsigned int)(curtime*ticrate) + 1.0;
- }
- }
- else
- {
- m_frames = (unsigned int)(curtime*65536.0);
- }
-
- return num_samples != 0;
-}
-
-void SM_Scene::notifyCollision(SM_Object *obj1, SM_Object *obj2)
-{
- // For each pair of object that collided, call the corresponding callback.
- if (m_secondaryRespTable)
- DT_CallResponse(m_secondaryRespTable, obj1->getObjectHandle(), obj2->getObjectHandle(), 0);
-}
-
-
-SM_Object *SM_Scene::rayTest(void *ignore_client,
- const MT_Point3& from, const MT_Point3& to,
- MT_Point3& result, MT_Vector3& normal) const {
-#ifdef SM_DEBUG_RAYCAST
- std::cout << "ray: { " << from << " } - { " << to << " }" << std::endl;
-#endif
-
- DT_Vector3 n, dfrom, dto;
- DT_Scalar param;
- from.getValue(dfrom);
- to.getValue(dto);
- SM_Object *hit_object = (SM_Object *)
- DT_RayCast(m_scene, ignore_client, dfrom, dto, 1., &param, n);
-
- if (hit_object) {
- //result = hit_object->getWorldCoord(from + (to - from)*param);
- result = from + (to - from) * param;
- normal.setValue(n);
-#ifdef SM_DEBUG_RAYCAST
- std::cout << "ray: { " << from << " } -> { " << to << " }: { " << result
- << " } (" << param << "), normal = { " << normal << " }" << std::endl;
-#endif
- }
-
- return hit_object;
-}
-
-void SM_Scene::clearObjectCombinedVelocities() {
-
- T_ObjectList::iterator i;
-
- for (i = m_objectList.begin(); i != m_objectList.end(); ++i) {
-
- (*i)->clearCombinedVelocities();
-
- }
-
-}
-
-
-void SM_Scene::setSecondaryRespTable(DT_RespTableHandle secondaryRespTable) {
- m_secondaryRespTable = secondaryRespTable;
-}
-
-
-DT_Bool SM_Scene::boing(
- void *client_data,
- void *object1,
- void *object2,
- const DT_CollData *
-){
- SM_Scene *scene = (SM_Scene *)client_data;
- SM_Object *obj1 = (SM_Object *)object1;
- SM_Object *obj2 = (SM_Object *)object2;
-
- scene->notifyCollision(obj1, obj2); // Record this collision for client callbacks
-
-#ifdef SM_DEBUG_BOING
- printf("SM_Scene::boing\n");
-#endif
-
- return DT_CONTINUE;
-}
-
-SM_Scene::~SM_Scene()
-{
- //std::cout << "SM_Scene::~ SM_Scene(): destroy " << this << std::endl;
-// if (m_objectList.begin() != m_objectList.end())
-// std::cout << "SM_Scene::~SM_Scene: There are still objects in the Sumo scene!" << std::endl;
- for (T_ObjectList::iterator it = m_objectList.begin() ; it != m_objectList.end() ; it++)
- delete *it;
-
- DT_DestroyRespTable(m_respTable);
- DT_DestroyRespTable(m_secondaryRespTable);
- DT_DestroyRespTable(m_fixRespTable);
- DT_DestroyScene(m_scene);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-18 20:20:33 +0300