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Differential D1739 Diff 5899 extern/bullet2/src/BulletDynamics/Character/btKinematicCharacterController.cpp

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extern/bullet2/src/BulletDynamics/Character/btKinematicCharacterController.cpp

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#include "LinearMath/btDefaultMotionState.h" #include "LinearMath/btDefaultMotionState.h"
#include "btKinematicCharacterController.h" #include "btKinematicCharacterController.h"
// static helper method // static helper method
static btVector3 static btVector3
getNormalizedVector(const btVector3& v) getNormalizedVector(const btVector3& v)
{ {
btScalar l = v.length(); btVector3 n(0, 0, 0);
btVector3 n = v;
if (l < SIMD_EPSILON) { if (v.length() > SIMD_EPSILON) {
n.setValue(0,0,0); n = v.normalized();
} else {
n /= l;
} }
return n; return n;
} }
///@todo Interact with dynamic objects, ///@todo Interact with dynamic objects,
///Ride kinematicly animated platforms properly ///Ride kinematicly animated platforms properly
///More realistic (or maybe just a config option) falling ///More realistic (or maybe just a config option) falling
/// -> Should integrate falling velocity manually and use that in stepDown() /// -> Should integrate falling velocity manually and use that in stepDown()
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m_convexShape->setMargin(margin); m_convexShape->setMargin(margin);
fraction -= callback.m_closestHitFraction; fraction -= callback.m_closestHitFraction;
if (callback.hasHit()) if (callback.hasHit())
{ {
// we moved only a fraction // we moved only a fraction
btScalar hitDistance; //btScalar hitDistance;
hitDistance = (callback.m_hitPointWorld - m_currentPosition).length(); //hitDistance = (callback.m_hitPointWorld - m_currentPosition).length();
// m_currentPosition.setInterpolate3 (m_currentPosition, m_targetPosition, callback.m_closestHitFraction); // m_currentPosition.setInterpolate3 (m_currentPosition, m_targetPosition, callback.m_closestHitFraction);
updateTargetPositionBasedOnCollision (callback.m_hitNormalWorld); updateTargetPositionBasedOnCollision (callback.m_hitNormalWorld);
btVector3 currentDir = m_targetPosition - m_currentPosition; btVector3 currentDir = m_targetPosition - m_currentPosition;
distance2 = currentDir.length2(); distance2 = currentDir.length2();
if (distance2 > SIMD_EPSILON) if (distance2 > SIMD_EPSILON)
{ {
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#include <stdio.h> #include <stdio.h>
void btKinematicCharacterController::playerStep ( btCollisionWorld* collisionWorld, btScalar dt) void btKinematicCharacterController::playerStep ( btCollisionWorld* collisionWorld, btScalar dt)
{ {
// printf("playerStep(): "); // printf("playerStep(): ");
// printf(" dt = %f", dt); // printf(" dt = %f", dt);
// quick check... // quick check...
if (!m_useWalkDirection && m_velocityTimeInterval <= 0.0) { if (!m_useWalkDirection && (m_velocityTimeInterval <= 0.0 || m_walkDirection.fuzzyZero())) {
// printf("\n"); // printf("\n");
return; // no motion return; // no motion
} }
m_wasOnGround = onGround(); m_wasOnGround = onGround();
// Update fall velocity. // Update fall velocity.
m_verticalVelocity -= m_gravity * dt; m_verticalVelocity -= m_gravity * dt;
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