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rename ObsoleteDemos back to Demos

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fix some relative path issues for loading assets
This commit is contained in:
Erwin Coumans
2014-05-12 16:12:01 -07:00
parent 23a2a4f4f9
commit dc491936a2
312 changed files with 3933 additions and 322 deletions
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68
Demos/GenericJointDemo/CMakeLists.txt Normal file
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# This is basically the overall name of the project in Visual Studio this is the name of the Solution File
# For every executable you have with a main method you should have an add_executable line below.
# For every add executable line you should list every .cpp and .h file you have associated with that executable.
# You shouldn't have to modify anything below this line
########################################################
IF (USE_GLUT)
INCLUDE_DIRECTORIES(
${BULLET_PHYSICS_SOURCE_DIR}/src
../OpenGL
${GLUT_INCLUDE_DIR}
)
LINK_LIBRARIES(
OpenGLSupport BulletDynamics BulletCollision LinearMath ${GLUT_glut_LIBRARY} ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY}
)
IF (WIN32)
ADD_EXECUTABLE(AppGenericJointDemo
GenericJointDemo.cpp
GenericJointDemo.h
Ragdoll.cpp
main.cpp
${BULLET_PHYSICS_SOURCE_DIR}/build3/bullet.rc
)
ELSE()
ADD_EXECUTABLE(AppGenericJointDemo
GenericJointDemo.cpp
GenericJointDemo.h
Ragdoll.cpp
main.cpp
)
ENDIF()
ELSE(USE_GLUT)
INCLUDE_DIRECTORIES(
${BULLET_PHYSICS_SOURCE_DIR}/src
../OpenGL
)
LINK_LIBRARIES(
OpenGLSupport BulletDynamics BulletCollision LinearMath ${OPENGL_gl_LIBRARY} ${OPENGL_glu_LIBRARY}
)
ADD_EXECUTABLE(AppGenericJointDemo
WIN32
../OpenGL/Win32AppMain.cpp
Win32GenericJointDemo.cpp
GenericJointDemo.cpp
GenericJointDemo.h
Ragdoll.cpp
${BULLET_PHYSICS_SOURCE_DIR}/build3/bullet.rc
)
ENDIF (USE_GLUT)
IF (INTERNAL_ADD_POSTFIX_EXECUTABLE_NAMES)
SET_TARGET_PROPERTIES(AppGenericJointDemo PROPERTIES DEBUG_POSTFIX "_Debug")
SET_TARGET_PROPERTIES(AppGenericJointDemo PROPERTIES MINSIZEREL_POSTFIX "_MinsizeRel")
SET_TARGET_PROPERTIES(AppGenericJointDemo PROPERTIES RELWITHDEBINFO_POSTFIX "_RelWithDebugInfo")
ENDIF(INTERNAL_ADD_POSTFIX_EXECUTABLE_NAMES)

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Demos/GenericJointDemo/GenericJointDemo.cpp Normal file
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/*
Bullet Continuous Collision Detection and Physics Library
Ragdoll Demo
Copyright (c) 2007 Starbreeze Studios
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
Originally Written by: Marten Svanfeldt
ReWritten by: Francisco Le<4C>n
*/
#include "btBulletDynamicsCommon.h"
#include "GlutStuff.h"
#include "GL_ShapeDrawer.h"
#include "LinearMath/btIDebugDraw.h"
#include "GLDebugDrawer.h"
#include "GenericJointDemo.h"
GLDebugDrawer debugDrawer;
void GenericJointDemo::initPhysics()
{
setTexturing(true);
setShadows(true);
// Setup the basic world
btDefaultCollisionConfiguration * collision_config = new btDefaultCollisionConfiguration();
btCollisionDispatcher* dispatcher = new btCollisionDispatcher(collision_config);
btVector3 worldAabbMin(-10000,-10000,-10000);
btVector3 worldAabbMax(10000,10000,10000);
btBroadphaseInterface* overlappingPairCache = new btAxisSweep3 (worldAabbMin, worldAabbMax);
btConstraintSolver* constraintSolver = new btSequentialImpulseConstraintSolver;
m_dynamicsWorld = new btDiscreteDynamicsWorld(dispatcher,overlappingPairCache,constraintSolver,collision_config);
m_dynamicsWorld->setGravity(btVector3(0,-30,0));
m_dynamicsWorld->setDebugDrawer(&debugDrawer);
// Setup a big ground box
{
btCollisionShape* groundShape = new btBoxShape(btVector3(btScalar(200.),btScalar(10.),btScalar(200.)));
btTransform groundTransform;
groundTransform.setIdentity();
groundTransform.setOrigin(btVector3(0,-15,0));
localCreateRigidBody(btScalar(0.),groundTransform,groundShape);
}
// Spawn one ragdoll
spawnRagdoll();
clientResetScene();
}
void GenericJointDemo::spawnRagdoll(bool random)
{
RagDoll* ragDoll = new RagDoll (m_dynamicsWorld, btVector3 (0,0,10),5.f);
m_ragdolls.push_back(ragDoll);
}
void GenericJointDemo::clientMoveAndDisplay()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
//simple dynamics world doesn't handle fixed-time-stepping
float ms = getDeltaTimeMicroseconds();
float minFPS = 1000000.f/60.f;
if (ms > minFPS)
ms = minFPS;
if (m_dynamicsWorld)
{
m_dynamicsWorld->stepSimulation(ms / 1000000.f);
//optional but useful: debug drawing
m_dynamicsWorld->debugDrawWorld();
}
renderme();
glFlush();
swapBuffers();
}
void GenericJointDemo::displayCallback()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (m_dynamicsWorld)
m_dynamicsWorld->debugDrawWorld();
renderme();
glFlush();
swapBuffers();
}
void GenericJointDemo::keyboardCallback(unsigned char key, int x, int y)
{
switch (key)
{
case 'e':
spawnRagdoll(true);
break;
default:
DemoApplication::keyboardCallback(key, x, y);
}
}

51
Demos/GenericJointDemo/GenericJointDemo.h Normal file
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/*
Bullet Continuous Collision Detection and Physics Library
GenericJointDemo
Copyright (c) 2007 Starbreeze Studios
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
Written by: Marten Svanfeldt
*/
#ifndef GENERIGJOINTDEMO_H
#define GENERIGJOINTDEMO_H
#ifdef _WINDOWS
#include "Win32DemoApplication.h"
#define PlatformDemoApplication Win32DemoApplication
#else
#include "GlutDemoApplication.h"
#define PlatformDemoApplication GlutDemoApplication
#endif
#include "LinearMath/btAlignedObjectArray.h"
#include "Ragdoll.h"
class GenericJointDemo : public PlatformDemoApplication
{
btAlignedObjectArray<class RagDoll*> m_ragdolls;
public:
void initPhysics();
void spawnRagdoll(bool random = false);
virtual void clientMoveAndDisplay();
virtual void displayCallback();
virtual void keyboardCallback(unsigned char key, int x, int y);
};
#endif

373
Demos/GenericJointDemo/Ragdoll.cpp Normal file
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/*
Bullet Continuous Collision Detection and Physics Library
Ragdoll Demo
Copyright (c) 2007 Starbreeze Studios
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
Written by: Marten Svanfeldt
*/
#include "Ragdoll.h"
//#define RIGID 1
RagDoll::RagDoll (btDynamicsWorld* ownerWorld, const btVector3& positionOffset,
btScalar scale_ragdoll) : m_ownerWorld (ownerWorld)
{
// Setup the geometry
m_shapes[BODYPART_PELVIS] = new btCapsuleShape(
btScalar(scale_ragdoll*0.15), btScalar(scale_ragdoll*0.20));
m_shapes[BODYPART_SPINE] = new btCapsuleShape(
btScalar(scale_ragdoll*0.15), btScalar(scale_ragdoll*0.28));
m_shapes[BODYPART_HEAD] = new btCapsuleShape(btScalar(scale_ragdoll*0.10), btScalar(scale_ragdoll*0.05));
m_shapes[BODYPART_LEFT_UPPER_LEG] = new btCapsuleShape(btScalar(scale_ragdoll*0.07), btScalar(scale_ragdoll*0.45));
m_shapes[BODYPART_LEFT_LOWER_LEG] = new btCapsuleShape(btScalar(scale_ragdoll*0.05), btScalar(scale_ragdoll*0.37));
m_shapes[BODYPART_RIGHT_UPPER_LEG] = new btCapsuleShape(btScalar(scale_ragdoll*0.07), btScalar(scale_ragdoll*0.45));
m_shapes[BODYPART_RIGHT_LOWER_LEG] = new btCapsuleShape(btScalar(scale_ragdoll*0.05), btScalar(scale_ragdoll*0.37));
m_shapes[BODYPART_LEFT_UPPER_ARM] = new btCapsuleShape(btScalar(scale_ragdoll*0.05), btScalar(scale_ragdoll*0.33));
m_shapes[BODYPART_LEFT_LOWER_ARM] = new btCapsuleShape(btScalar(scale_ragdoll*0.04), btScalar(scale_ragdoll*0.25));
m_shapes[BODYPART_RIGHT_UPPER_ARM] = new btCapsuleShape(btScalar(scale_ragdoll*0.05), btScalar(scale_ragdoll*0.33));
m_shapes[BODYPART_RIGHT_LOWER_ARM] = new btCapsuleShape(btScalar(scale_ragdoll*0.04), btScalar(scale_ragdoll*0.25));
// Setup all the rigid bodies
btTransform offset; offset.setIdentity();
offset.setOrigin(positionOffset);
btTransform transform;
transform.setIdentity();
transform.setOrigin(btVector3(btScalar(0.), btScalar(scale_ragdoll*1.), btScalar(0.)));
m_bodies[BODYPART_PELVIS] = localCreateRigidBody(btScalar(1.), offset*transform, m_shapes[BODYPART_PELVIS]);
transform.setIdentity();
transform.setOrigin(btVector3(btScalar(0.), btScalar(scale_ragdoll*1.2), btScalar(0.)));
m_bodies[BODYPART_SPINE] = localCreateRigidBody(btScalar(1.), offset*transform, m_shapes[BODYPART_SPINE]);
transform.setIdentity();
transform.setOrigin(btVector3(btScalar(0.), btScalar(scale_ragdoll*1.6), btScalar(0.)));
m_bodies[BODYPART_HEAD] = localCreateRigidBody(btScalar(1.), offset*transform, m_shapes[BODYPART_HEAD]);
transform.setIdentity();
transform.setOrigin(btVector3(btScalar(-0.18*scale_ragdoll), btScalar(0.65*scale_ragdoll),
btScalar(0.)));
m_bodies[BODYPART_LEFT_UPPER_LEG] = localCreateRigidBody(btScalar(1.), offset*transform, m_shapes[BODYPART_LEFT_UPPER_LEG]);
transform.setIdentity();
transform.setOrigin(btVector3(btScalar(-0.18*scale_ragdoll), btScalar(0.2*scale_ragdoll), btScalar(0.)));
m_bodies[BODYPART_LEFT_LOWER_LEG] = localCreateRigidBody(btScalar(1.), offset*transform, m_shapes[BODYPART_LEFT_LOWER_LEG]);
transform.setIdentity();
transform.setOrigin(btVector3(btScalar(0.18*scale_ragdoll), btScalar(0.65*scale_ragdoll), btScalar(0.)));
m_bodies[BODYPART_RIGHT_UPPER_LEG] = localCreateRigidBody(btScalar(1.), offset*transform, m_shapes[BODYPART_RIGHT_UPPER_LEG]);
transform.setIdentity();
transform.setOrigin(btVector3(btScalar(0.18*scale_ragdoll), btScalar(0.2*scale_ragdoll), btScalar(0.)));
m_bodies[BODYPART_RIGHT_LOWER_LEG] = localCreateRigidBody(btScalar(1.), offset*transform, m_shapes[BODYPART_RIGHT_LOWER_LEG]);
transform.setIdentity();
transform.setOrigin(btVector3(btScalar(-0.35*scale_ragdoll), btScalar(1.45*scale_ragdoll), btScalar(0.)));
transform.getBasis().setEulerZYX(0,0,SIMD_HALF_PI);
m_bodies[BODYPART_LEFT_UPPER_ARM] = localCreateRigidBody(btScalar(1.), offset*transform, m_shapes[BODYPART_LEFT_UPPER_ARM]);
transform.setIdentity();
transform.setOrigin(btVector3(btScalar(-0.7*scale_ragdoll), btScalar(1.45*scale_ragdoll), btScalar(0.)));
transform.getBasis().setEulerZYX(0,0,SIMD_HALF_PI);
m_bodies[BODYPART_LEFT_LOWER_ARM] = localCreateRigidBody(btScalar(1.), offset*transform, m_shapes[BODYPART_LEFT_LOWER_ARM]);
transform.setIdentity();
transform.setOrigin(btVector3(btScalar(0.35*scale_ragdoll), btScalar(1.45*scale_ragdoll), btScalar(0.)));
transform.getBasis().setEulerZYX(0,0,-SIMD_HALF_PI);
m_bodies[BODYPART_RIGHT_UPPER_ARM] = localCreateRigidBody(btScalar(1.), offset*transform, m_shapes[BODYPART_RIGHT_UPPER_ARM]);
transform.setIdentity();
transform.setOrigin(btVector3(btScalar(0.7*scale_ragdoll), btScalar(1.45*scale_ragdoll), btScalar(0.)));
transform.getBasis().setEulerZYX(0,0,-SIMD_HALF_PI);
m_bodies[BODYPART_RIGHT_LOWER_ARM] = localCreateRigidBody(btScalar(1.), offset*transform, m_shapes[BODYPART_RIGHT_LOWER_ARM]);
// Setup some damping on the m_bodies
for (int i = 0; i < BODYPART_COUNT; ++i)
{
m_bodies[i]->setDamping(0.05f, 0.85f);
m_bodies[i]->setDeactivationTime(0.8f);
m_bodies[i]->setSleepingThresholds(1.6f, 2.5f);
}
///////////////////////////// SETTING THE CONSTRAINTS /////////////////////////////////////////////7777
// Now setup the constraints
btGeneric6DofConstraint * joint6DOF;
btTransform localA, localB;
bool useLinearReferenceFrameA = true;
/// ******* SPINE HEAD ******** ///
{
localA.setIdentity(); localB.setIdentity();
localA.setOrigin(btVector3(btScalar(0.), btScalar(0.30*scale_ragdoll), btScalar(0.)));
localB.setOrigin(btVector3(btScalar(0.), btScalar(-0.14*scale_ragdoll), btScalar(0.)));
joint6DOF = new btGeneric6DofConstraint(*m_bodies[BODYPART_SPINE], *m_bodies[BODYPART_HEAD], localA, localB,useLinearReferenceFrameA);
#ifdef RIGID
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_EPSILON,SIMD_EPSILON,SIMD_EPSILON));
#else
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_PI*0.3f,-SIMD_EPSILON,-SIMD_PI*0.3f));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_PI*0.5f,SIMD_EPSILON,SIMD_PI*0.3f));
#endif
m_joints[JOINT_SPINE_HEAD] = joint6DOF;
m_ownerWorld->addConstraint(m_joints[JOINT_SPINE_HEAD], true);
}
/// *************************** ///
/// ******* LEFT SHOULDER ******** ///
{
localA.setIdentity(); localB.setIdentity();
localA.setOrigin(btVector3(btScalar(-0.2*scale_ragdoll), btScalar(0.15*scale_ragdoll), btScalar(0.)));
localB.getBasis().setEulerZYX(SIMD_HALF_PI,0,-SIMD_HALF_PI);
localB.setOrigin(btVector3(btScalar(0.), btScalar(-0.18*scale_ragdoll), btScalar(0.)));
joint6DOF = new btGeneric6DofConstraint(*m_bodies[BODYPART_SPINE], *m_bodies[BODYPART_LEFT_UPPER_ARM], localA, localB,useLinearReferenceFrameA);
#ifdef RIGID
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_EPSILON,SIMD_EPSILON,SIMD_EPSILON));
#else
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_PI*0.8f,-SIMD_EPSILON,-SIMD_PI*0.5f));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_PI*0.8f,SIMD_EPSILON,SIMD_PI*0.5f));
#endif
m_joints[JOINT_LEFT_SHOULDER] = joint6DOF;
m_ownerWorld->addConstraint(m_joints[JOINT_LEFT_SHOULDER], true);
}
/// *************************** ///
/// ******* RIGHT SHOULDER ******** ///
{
localA.setIdentity(); localB.setIdentity();
localA.setOrigin(btVector3(btScalar(0.2*scale_ragdoll), btScalar(0.15*scale_ragdoll), btScalar(0.)));
localB.getBasis().setEulerZYX(0,0,SIMD_HALF_PI);
localB.setOrigin(btVector3(btScalar(0.), btScalar(-0.18*scale_ragdoll), btScalar(0.)));
joint6DOF = new btGeneric6DofConstraint(*m_bodies[BODYPART_SPINE], *m_bodies[BODYPART_RIGHT_UPPER_ARM], localA, localB,useLinearReferenceFrameA);
#ifdef RIGID
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_EPSILON,SIMD_EPSILON,SIMD_EPSILON));
#else
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_PI*0.8f,-SIMD_EPSILON,-SIMD_PI*0.5f));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_PI*0.8f,SIMD_EPSILON,SIMD_PI*0.5f));
#endif
m_joints[JOINT_RIGHT_SHOULDER] = joint6DOF;
m_ownerWorld->addConstraint(m_joints[JOINT_RIGHT_SHOULDER], true);
}
/// *************************** ///
/// ******* LEFT ELBOW ******** ///
{
localA.setIdentity(); localB.setIdentity();
localA.setOrigin(btVector3(btScalar(0.), btScalar(0.18*scale_ragdoll), btScalar(0.)));
localB.setOrigin(btVector3(btScalar(0.), btScalar(-0.14*scale_ragdoll), btScalar(0.)));
joint6DOF = new btGeneric6DofConstraint (*m_bodies[BODYPART_LEFT_UPPER_ARM], *m_bodies[BODYPART_LEFT_LOWER_ARM], localA, localB,useLinearReferenceFrameA);
#ifdef RIGID
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_EPSILON,SIMD_EPSILON,SIMD_EPSILON));
#else
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_PI*0.7f,SIMD_EPSILON,SIMD_EPSILON));
#endif
m_joints[JOINT_LEFT_ELBOW] = joint6DOF;
m_ownerWorld->addConstraint(m_joints[JOINT_LEFT_ELBOW], true);
}
/// *************************** ///
/// ******* RIGHT ELBOW ******** ///
{
localA.setIdentity(); localB.setIdentity();
localA.setOrigin(btVector3(btScalar(0.), btScalar(0.18*scale_ragdoll), btScalar(0.)));
localB.setOrigin(btVector3(btScalar(0.), btScalar(-0.14*scale_ragdoll), btScalar(0.)));
joint6DOF = new btGeneric6DofConstraint (*m_bodies[BODYPART_RIGHT_UPPER_ARM], *m_bodies[BODYPART_RIGHT_LOWER_ARM], localA, localB,useLinearReferenceFrameA);
#ifdef RIGID
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_EPSILON,SIMD_EPSILON,SIMD_EPSILON));
#else
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_PI*0.7,SIMD_EPSILON,SIMD_EPSILON));
#endif
m_joints[JOINT_RIGHT_ELBOW] = joint6DOF;
m_ownerWorld->addConstraint(m_joints[JOINT_RIGHT_ELBOW], true);
}
/// *************************** ///
/// ******* PELVIS ******** ///
{
localA.setIdentity(); localB.setIdentity();
localA.getBasis().setEulerZYX(0,SIMD_HALF_PI,0);
localA.setOrigin(btVector3(btScalar(0.), btScalar(0.15*scale_ragdoll), btScalar(0.)));
localB.getBasis().setEulerZYX(0,SIMD_HALF_PI,0);
localB.setOrigin(btVector3(btScalar(0.), btScalar(-0.15*scale_ragdoll), btScalar(0.)));
joint6DOF = new btGeneric6DofConstraint (*m_bodies[BODYPART_PELVIS], *m_bodies[BODYPART_SPINE], localA, localB,useLinearReferenceFrameA);
#ifdef RIGID
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_EPSILON,SIMD_EPSILON,SIMD_EPSILON));
#else
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_PI*0.2,-SIMD_EPSILON,-SIMD_PI*0.3));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_PI*0.2,SIMD_EPSILON,SIMD_PI*0.6));
#endif
m_joints[JOINT_PELVIS_SPINE] = joint6DOF;
m_ownerWorld->addConstraint(m_joints[JOINT_PELVIS_SPINE], true);
}
/// *************************** ///
/// ******* LEFT HIP ******** ///
{
localA.setIdentity(); localB.setIdentity();
localA.setOrigin(btVector3(btScalar(-0.18*scale_ragdoll), btScalar(-0.10*scale_ragdoll), btScalar(0.)));
localB.setOrigin(btVector3(btScalar(0.), btScalar(0.225*scale_ragdoll), btScalar(0.)));
joint6DOF = new btGeneric6DofConstraint(*m_bodies[BODYPART_PELVIS], *m_bodies[BODYPART_LEFT_UPPER_LEG], localA, localB,useLinearReferenceFrameA);
#ifdef RIGID
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_EPSILON,SIMD_EPSILON,SIMD_EPSILON));
#else
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_HALF_PI*0.5,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_HALF_PI*0.8,SIMD_EPSILON,SIMD_HALF_PI*0.6f));
#endif
m_joints[JOINT_LEFT_HIP] = joint6DOF;
m_ownerWorld->addConstraint(m_joints[JOINT_LEFT_HIP], true);
}
/// *************************** ///
/// ******* RIGHT HIP ******** ///
{
localA.setIdentity(); localB.setIdentity();
localA.setOrigin(btVector3(btScalar(0.18*scale_ragdoll), btScalar(-0.10*scale_ragdoll), btScalar(0.)));
localB.setOrigin(btVector3(btScalar(0.), btScalar(0.225*scale_ragdoll), btScalar(0.)));
joint6DOF = new btGeneric6DofConstraint(*m_bodies[BODYPART_PELVIS], *m_bodies[BODYPART_RIGHT_UPPER_LEG], localA, localB,useLinearReferenceFrameA);
#ifdef RIGID
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_EPSILON,SIMD_EPSILON,SIMD_EPSILON));
#else
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_HALF_PI*0.5,-SIMD_EPSILON,-SIMD_HALF_PI*0.6f));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_HALF_PI*0.8,SIMD_EPSILON,SIMD_EPSILON));
#endif
m_joints[JOINT_RIGHT_HIP] = joint6DOF;
m_ownerWorld->addConstraint(m_joints[JOINT_RIGHT_HIP], true);
}
/// *************************** ///
/// ******* LEFT KNEE ******** ///
{
localA.setIdentity(); localB.setIdentity();
localA.setOrigin(btVector3(btScalar(0.), btScalar(-0.225*scale_ragdoll), btScalar(0.)));
localB.setOrigin(btVector3(btScalar(0.), btScalar(0.185*scale_ragdoll), btScalar(0.)));
joint6DOF = new btGeneric6DofConstraint (*m_bodies[BODYPART_LEFT_UPPER_LEG], *m_bodies[BODYPART_LEFT_LOWER_LEG], localA, localB,useLinearReferenceFrameA);
//
#ifdef RIGID
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_EPSILON,SIMD_EPSILON,SIMD_EPSILON));
#else
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_PI*0.7f,SIMD_EPSILON,SIMD_EPSILON));
#endif
m_joints[JOINT_LEFT_KNEE] = joint6DOF;
m_ownerWorld->addConstraint(m_joints[JOINT_LEFT_KNEE], true);
}
/// *************************** ///
/// ******* RIGHT KNEE ******** ///
{
localA.setIdentity(); localB.setIdentity();
localA.setOrigin(btVector3(btScalar(0.), btScalar(-0.225*scale_ragdoll), btScalar(0.)));
localB.setOrigin(btVector3(btScalar(0.), btScalar(0.185*scale_ragdoll), btScalar(0.)));
joint6DOF = new btGeneric6DofConstraint (*m_bodies[BODYPART_RIGHT_UPPER_LEG], *m_bodies[BODYPART_RIGHT_LOWER_LEG], localA, localB,useLinearReferenceFrameA);
#ifdef RIGID
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_EPSILON,SIMD_EPSILON,SIMD_EPSILON));
#else
joint6DOF->setAngularLowerLimit(btVector3(-SIMD_EPSILON,-SIMD_EPSILON,-SIMD_EPSILON));
joint6DOF->setAngularUpperLimit(btVector3(SIMD_PI*0.7f,SIMD_EPSILON,SIMD_EPSILON));
#endif
m_joints[JOINT_RIGHT_KNEE] = joint6DOF;
m_ownerWorld->addConstraint(m_joints[JOINT_RIGHT_KNEE], true);
}
/// *************************** ///
}
RagDoll::~RagDoll()
{
int i;
// Remove all constraints
for (i = 0; i < JOINT_COUNT; ++i)
{
m_ownerWorld->removeConstraint(m_joints[i]);
delete m_joints[i]; m_joints[i] = 0;
}
// Remove all bodies and shapes
for (i = 0; i < BODYPART_COUNT; ++i)
{
m_ownerWorld->removeRigidBody(m_bodies[i]);
delete m_bodies[i]->getMotionState();
delete m_bodies[i]; m_bodies[i] = 0;
delete m_shapes[i]; m_shapes[i] = 0;
}
}
btRigidBody* RagDoll::localCreateRigidBody (btScalar mass, const btTransform& startTransform, btCollisionShape* shape)
{
bool isDynamic = (mass != 0.f);
btVector3 localInertia(0,0,0);
if (isDynamic)
shape->calculateLocalInertia(mass,localInertia);
btDefaultMotionState* myMotionState = new btDefaultMotionState(startTransform);
btRigidBody::btRigidBodyConstructionInfo rbInfo(mass,myMotionState,shape,localInertia);
rbInfo.m_additionalDamping = true;
btRigidBody* body = new btRigidBody(rbInfo);
m_ownerWorld->addRigidBody(body);
return body;
}

71
Demos/GenericJointDemo/Ragdoll.h Normal file
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#ifndef RAGDOLL_H_INCLUDED
#define RAGDOLL_H_INCLUDED
#include "DemoApplication.h"
#include "LinearMath/btAlignedObjectArray.h"
#include "btBulletDynamicsCommon.h"
class RagDoll
{
enum
{
BODYPART_PELVIS = 0,
BODYPART_SPINE,
BODYPART_HEAD,
BODYPART_LEFT_UPPER_LEG,
BODYPART_LEFT_LOWER_LEG,
BODYPART_RIGHT_UPPER_LEG,
BODYPART_RIGHT_LOWER_LEG,
BODYPART_LEFT_UPPER_ARM,
BODYPART_LEFT_LOWER_ARM,
BODYPART_RIGHT_UPPER_ARM,
BODYPART_RIGHT_LOWER_ARM,
BODYPART_COUNT
};
enum
{
JOINT_PELVIS_SPINE = 0,
JOINT_SPINE_HEAD,
JOINT_LEFT_HIP,
JOINT_LEFT_KNEE,
JOINT_RIGHT_HIP,
JOINT_RIGHT_KNEE,
JOINT_LEFT_SHOULDER,
JOINT_LEFT_ELBOW,
JOINT_RIGHT_SHOULDER,
JOINT_RIGHT_ELBOW,
JOINT_COUNT
};
btDynamicsWorld* m_ownerWorld;
btCollisionShape* m_shapes[BODYPART_COUNT];
btRigidBody* m_bodies[BODYPART_COUNT];
btTypedConstraint* m_joints[JOINT_COUNT];
btRigidBody* localCreateRigidBody (btScalar mass, const btTransform& startTransform, btCollisionShape* shape);
public:
RagDoll (btDynamicsWorld* ownerWorld,
const btVector3& positionOffset,
btScalar scale_ragdoll = btScalar(1.0));
~RagDoll ();
};
#endif // RAGDOLL_H_INCLUDED

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Demos/GenericJointDemo/Win32GenericJointDemo.cpp Normal file
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#ifdef _WINDOWS
/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2009 Erwin Coumans http://bulletphysics.org
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "GenericJointDemo.h"
///The 'createDemo' function is called from Bullet/Demos/OpenGL/Win32AppMain.cpp to instantiate this particular demo
DemoApplication* createDemo()
{
return new GenericJointDemo();
}
#endif

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Demos/GenericJointDemo/main.cpp Normal file
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/*
Bullet Continuous Collision Detection and Physics Library
Copyright (c) 2003-2010 Erwin Coumans http://continuousphysics.com/Bullet/
This software is provided 'as-is', without any express or implied warranty.
In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it freely,
subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "GenericJointDemo.h"
int main(int argc,char* argv[])
{
GenericJointDemo demoApp;
// demoApp.configDebugDrawer(&debugDrawer);
demoApp.initPhysics();
demoApp.setCameraDistance(btScalar(10.));
return glutmain(argc, argv,640,480,"Joint 6DOF - Sequencial Impulse Solver",&demoApp);
}