BlBox.cpp

// BlBox.cpp: implementation of the BlBox class.
//

#include "StdAfx.h"
#include "BlJoint.h"
#include "BlMotorizedJoint.h"
#include "BlRigidBody.h"
#include "BlBox.h"
#include "BlSimulator.h"

namespace BulletAnimatSim
{
        namespace Environment
        {
                namespace Bodies
                {

// Construction/Destruction

BlBox::BlBox()
{
        SetThisPointers();
}

BlBox::~BlBox()
{
        try
        {
                DeleteGraphics();
                DeletePhysics(false);
        }
        catch(...)
        {Std_TraceMsg(0, "Caught Error in desctructor of BlBox\r\n", "", -1, false, true);}
}

void BlBox::CreateGraphicsGeometry()
{
    m_osgGeometry = CreateBoxGeometry(Length(), Height(), Width(), LengthSegmentSize(), HeightSegmentSize(), WidthSegmentSize());
}

void BlBox::CreatePhysicsGeometry()
{
        //int i=5;
        //if(Std_ToLower(m_strID) == "b42f968f-0639-4a69-9974-9e0f411d40d8") // && m_lpSim->Time() > 1.8
        //      i=6;

        if(IsCollisionObject())
    {
        DeleteCollisionGeometry();

        CalculateVolumeAndAreas();
        m_eBodyType = BOX_SHAPE_PROXYTYPE;
        m_btCollisionShape = new btBoxShape( btVector3( (m_fltLength/2.0f), (m_fltHeight/2.0f), (m_fltWidth/2.0f) ) );
    }
}

void BlBox::CalculateVolumeAndAreas()
{
    m_fltVolume = m_fltLength * m_fltHeight * m_fltWidth;
    m_vArea.x = m_fltHeight * m_fltWidth;
    m_vArea.y = m_fltLength * m_fltWidth;
    m_vArea.z = m_fltLength * m_fltHeight;

    if(m_fltMass < 0)
    {
        float fltMass = m_fltVolume * m_fltDensity;
        Mass(fltMass, false, false);
    }
}

void BlBox::CreateParts()
{
        CreateGeometry();

        BlRigidBody::CreateItem();
        Box::CreateParts();
}

void BlBox::CreateJoints()
{
        if(m_lpJointToParent)
                m_lpJointToParent->CreateJoint();

        Box::CreateJoints();
        BlRigidBody::Initialize();
}


                }               //Bodies
        }                       // Environment
}                               //BulletAnimatSim