///\brief
///Evaluates the bounding box of the capsule
inline void GetBoundingBox(hkvAlignedBBox &dest)
{
dest.m_vMin = m_vStartPosition;
dest.m_vMax = m_vStartPosition;
dest.expandToInclude(m_vStartPosition+m_vDirection*GetLength());
dest.addBoundary (hkvVec3 (GetRadius()));
}
void VTerrainVisibilityInfo::Helper_GetShadowBox(hkvAlignedBBox &result, const hkvAlignedBBox &sourceBox) const
{
result = sourceBox;
hkvVec3 vShadowOfs = m_vShadowExtrusion * sourceBox.getSizeZ();
result.translate(vShadowOfs);
result.expandToInclude(sourceBox);
}
void VShadowMapGenSpotDir::GetBoundingBoxVS(hkvAlignedBBox &boundingBox) const
{
VASSERT(m_eProjectionType==SHADOW_PROJECTION_ORTHOGRAPHIC && m_iNumParts>0);
if (!boundingBox.isValid())
return;
// transform shadow-caster bounding box with view-matrix of first cascade, since actual cascade is indifferent here
boundingBox.transformFromOrigin(m_pParts[0].GetCamera()->GetWorldToCameraTransformation());
}
/// \brief
/// Calculates the absolute bounding box for this instance
///
/// \param destBBox
/// Destination box
///
inline void GetBoundingBox(hkvAlignedBBox &destBBox) const
{
m_spModel->EnsureLoaded();
VASSERT(m_spModel->m_LocalBBox.isValid());
destBBox.setInvalid();
//destBBox.Inflate(m_spModel->m_LocalBBox,m_Orientation,m_vPosition);
{
hkvAlignedBBox temp = m_spModel->m_LocalBBox;
hkvMat4 mTransform (m_Orientation, m_vPosition);
temp.transformFromOrigin (mTransform);
destBBox.expandToInclude (temp);
}
}
inline void GetRenderBoundingBox(hkvAlignedBBox &destBBox, const hkvVec3& vOffset) const
{
VASSERT(m_spModel->m_LocalBBox.isValid());
destBBox.setInvalid();
//destBBox.Inflate(m_spModel->m_LocalBBox,m_Orientation,m_vPosition);
{
hkvAlignedBBox temp = m_spModel->m_LocalBBox;
hkvMat4 mTransform (m_Orientation, m_vPosition);
temp.transformFromOrigin (mTransform);
destBBox.expandToInclude (temp);
}
destBBox.m_vMin += vOffset;
destBBox.m_vMax += vOffset;
}
void VParticleWallmark::InflateBoundingBox(hkvAlignedBBox &bbox)
{
hkvVec3 vDist(distortion[0],distortion[1],distortion[2]);
float fRadius = vDist.getLength();
fRadius = hkvMath::Max(fRadius,size);
hkvAlignedBBox thisBox(hkvVec3 (pos[0]-fRadius,pos[1]-fRadius,pos[2]-fRadius), hkvVec3 (pos[0]+fRadius,pos[1]+fRadius,pos[2]+fRadius));
bbox.expandToInclude(thisBox);
}
static void LookAtBox(const hkvAlignedBBox &bbox)
{
if (!bbox.isValid())
return;
VisBaseEntity_cl* pCenterEntity = Vision::Game.CreateEntity("VisBaseEntity_cl", bbox.getCenter());
const float fBBRadius = bbox.getBoundingSphere().m_fRadius;
float fFovX, fFovY;
Vision::Contexts.GetMainRenderContext()->GetFinalFOV(fFovX, fFovY);
const float fDist = fBBRadius / hkvMath::tanDeg(hkvMath::Min(fFovX, fFovY) * 0.5f);
VOrbitCamera* pOrbitCamera = new VOrbitCamera();
pOrbitCamera->MinimalDistance = fDist * 0.01f;
pOrbitCamera->MaximalDistance = fDist * 100.0f;
pOrbitCamera->CameraDistance = fDist;
pCenterEntity->AddComponent(pOrbitCamera);
}
