jmonkeyengine/engine/src/bullet/native/com_jme3_bullet_objects_VehicleWheel.cpp

/*
 * Copyright (c) 2009-2010 jMonkeyEngine
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 * Redistribution and use in source and binary forms, with or without
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 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
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 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 */

/**
 * Author: Normen Hansen
 */

#include "com_jme3_bullet_objects_VehicleWheel.h"
#include "jmeBulletUtil.h"

#ifdef __cplusplus
extern "C" {
#endif

    /*
     * Class:     com_jme3_bullet_objects_VehicleWheel
     * Method:    getWheelLocation
     * Signature: (JLcom/jme3/math/Vector3f;)V
     */
    JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_VehicleWheel_getWheelLocation
    (JNIEnv *env, jobject object, jlong wheelId, jobject out) {
        btWheelInfo* wheel = (btWheelInfo*) wheelId;
        jmeBulletUtil::convert(env, &wheel->m_worldTransform.getOrigin(), out);
    }

    /*
     * Class:     com_jme3_bullet_objects_VehicleWheel
     * Method:    getWheelRotation
     * Signature: (JLcom/jme3/math/Matrix3f;)V
     */
    JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_VehicleWheel_getWheelRotation
    (JNIEnv *env, jobject object, jlong wheelId, jobject out) {
        btWheelInfo* wheel = (btWheelInfo*) wheelId;
        jmeBulletUtil::convert(env, &wheel->m_worldTransform.getBasis(), out);
    }

    /*
     * Class:     com_jme3_bullet_objects_VehicleWheel
     * Method:    applyInfo
     * Signature: (JFFFFFFFFZF)V
     */
    JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_VehicleWheel_applyInfo
    (JNIEnv *env, jobject object, jlong wheelId, jfloat suspensionStiffness, jfloat wheelsDampingRelaxation, jfloat wheelsDampingCompression, jfloat frictionSlip, jfloat rollInfluence, jfloat maxSuspensionTravelCm, jfloat maxSuspensionForce, jfloat radius, jboolean frontWheel, jfloat restLength) {
        btWheelInfo* wheelInfo = (btWheelInfo*) wheelId;
        wheelInfo->m_suspensionStiffness = suspensionStiffness;
        wheelInfo->m_wheelsDampingRelaxation = wheelsDampingRelaxation;
        wheelInfo->m_wheelsDampingCompression = wheelsDampingCompression;
        wheelInfo->m_frictionSlip = frictionSlip;
        wheelInfo->m_rollInfluence = rollInfluence;
        wheelInfo->m_maxSuspensionTravelCm = maxSuspensionTravelCm;
        wheelInfo->m_maxSuspensionForce = maxSuspensionForce;
        wheelInfo->m_wheelsRadius = radius;
        wheelInfo->m_bIsFrontWheel = frontWheel;
        wheelInfo->m_suspensionRestLength1 = restLength;

    }

    /*
     * Class:     com_jme3_bullet_objects_VehicleWheel
     * Method:    getCollisionLocation
     * Signature: (JLcom/jme3/math/Vector3f;)V
     */
    JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_VehicleWheel_getCollisionLocation
    (JNIEnv *env, jobject object, jlong wheelId, jobject out) {
        btWheelInfo* wheel = (btWheelInfo*) wheelId;
        jmeBulletUtil::convert(env, &wheel->m_raycastInfo.m_contactPointWS, out);
    }

    /*
     * Class:     com_jme3_bullet_objects_VehicleWheel
     * Method:    getCollisionNormal
     * Signature: (JLcom/jme3/math/Vector3f;)V
     */
    JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_VehicleWheel_getCollisionNormal
    (JNIEnv *env, jobject object, jlong wheelId, jobject out) {
        btWheelInfo* wheel = (btWheelInfo*) wheelId;
        jmeBulletUtil::convert(env, &wheel->m_raycastInfo.m_contactNormalWS, out);
    }

    /*
     * Class:     com_jme3_bullet_objects_VehicleWheel
     * Method:    getSkidInfo
     * Signature: (J)F
     */
    JNIEXPORT jfloat JNICALL Java_com_jme3_bullet_objects_VehicleWheel_getSkidInfo
    (JNIEnv *env, jobject object, jlong wheelId) {
        btWheelInfo* wheel = (btWheelInfo*) wheelId;
        return wheel->m_skidInfo;
    }

    JNIEXPORT void JNICALL Java_com_jme3_bullet_objects_VehicleWheel_finalizeNative
      (JNIEnv *env, jobject object, jlong wheelId){
        btWheelInfo* wheel = (btWheelInfo*) wheelId;
        delete(wheel);
    }
#ifdef __cplusplus
}
#endif