bool VLightClippingVolumeRenderer::RenderLightClippingVolumeHelper(VisLightSource_cl *pLight,VStateGroupDepthStencil& sg)
{
VLightClippingVolumeComponent* pComponent = pLight->Components().GetComponentOfBaseType<VLightClippingVolumeComponent>();
if(pComponent != NULL && pComponent->GetVolume() != NULL && m_spLightClippingVolumeStencilFill)
{
INSERT_PERF_MARKER_SCOPE("VLightClippingVolumeRenderer::RenderLightClippingVolume");
VisRenderStates_cl::SetDepthStencilState(sg);
VCustomVolumeObject* pVolume = pComponent->GetVolume();
VisStaticMesh_cl* pStaticMesh = pVolume->GetStaticMesh();
if(!pStaticMesh)
return false;
VisMeshBuffer_cl* pMeshBuffer = pStaticMesh->GetMeshBuffer();
if(!pMeshBuffer || pMeshBuffer->GetIndexCount() <= 0)
return false;
Vision::RenderLoopHelper.BeginMeshRendering();
Vision::RenderLoopHelper.ResetMeshStreams();
Vision::RenderLoopHelper.AddMeshStreams(pMeshBuffer, m_spLightClippingVolumeStencilFill->GetShader(0)->GetStreamMask() | VERTEX_STREAM_INDEXBUFFER);
hkvMat4 transform;
transform.setIdentity ();
transform.setRotationalPart(pVolume->GetRotationMatrix());
transform.setTranslation(pVolume->GetPosition());
transform.setScalingFactors(pVolume->GetScale());
Vision::RenderLoopHelper.SetMeshTransformationMatrix(transform);
Vision::RenderLoopHelper.RenderMeshes(m_spLightClippingVolumeStencilFill->GetShader(0), pMeshBuffer->GetPrimitiveType(), 0, pMeshBuffer->GetIndexCount() / 3, pMeshBuffer->GetVertexCount());
Vision::RenderLoopHelper.EndMeshRendering();
return true;
}
return false;
}
void vHavokTriggerVolume::CommonInit()
{
// Do not initialize the component in case our module is not active
if (!m_pModule)
{
hkvLog::Warning("Failed to initialize vHavokTriggerVolume since a non Havok physics module is currently active");
return;
}
// Get owner custom volume object
VCustomVolumeObject *pCustomVolume = GetOwnerCustomVolume();
VVERIFY_OR_RET(pCustomVolume != NULL);
// Get the static mesh from the custom volume object
VisStaticMesh_cl *pMesh = pCustomVolume->GetStaticMesh();
if (pMesh == NULL)
return;
pMesh->EnsureLoaded();
if ((!pMesh->IsLoaded()) || (pMesh->GetNumOfTriangles() < 1))
return;
// Get scaling vector from custom volume object
const hkvVec3 vScale = pCustomVolume->GetScale();
// Check whether the static mesh has valid size
const hkvAlignedBBox& bbox = pMesh->GetBoundingBox();
hkVector4 bbox_min; vHavokConversionUtils::VisVecToPhysVec_noscale(bbox.m_vMin, bbox_min);
hkVector4 bbox_max; vHavokConversionUtils::VisVecToPhysVec_noscale(bbox.m_vMax, bbox_max);
hkVector4 bbox_scale; vHavokConversionUtils::VisVecToPhysVec_noscale(vScale, bbox_scale);
bbox_scale.mul(vHavokConversionUtils::GetVision2HavokScaleSIMD());
hkVector4 bbox_extent; bbox_extent.setSub(bbox_max,bbox_min); bbox_extent.mul(bbox_scale);
hkVector4 meshTol; meshTol.setAll(hkReal((Havok_ShapeType==VHavokTriggerVolumeShapeType_CONVEX) ? HKVIS_CONVEX_SHAPE_TOLERANCE : HKVIS_MESH_SHAPE_TOLERANCE));
hkVector4Comparison notLargeEnough = bbox_extent.less(meshTol);
if (notLargeEnough.anyIsSet<hkVector4ComparisonMask::MASK_XYZ>())
{
const char *szMeshFilename = (pMesh->GetFilename()!=NULL) ? pMesh->GetFilename() : "Unnamed";
hkvLog::Warning("Initializing vHavokTriggerVolume with a static mesh [%s] with undersized extents (%.4f, %4f, %.4f)",
szMeshFilename, bbox_extent(0), bbox_extent(1), bbox_extent(2));
return;
}
// Create shape, thereby the shape is not cached to file. It would not be a good idea, to cache the shape every time, when the user has modified
// the custom volume or has switched the custom static mesh. Instead the final shape will be cached at serialization. Only try using a collision
// mesh for creation if custom static mesh is used, since otherwise the static mesh is not physically present on disk.
int iCreationFlags = (!Vision::Editor.IsInEditor()) ? vHavokShapeFactory::VShapeCreationFlags_CACHE_SHAPE : 0;
iCreationFlags |= pCustomVolume->GetCustomStaticMesh() ? vHavokShapeFactory::VShapeCreationFlags_USE_VCOLMESH : 0;
// Create Havok trigger volume
bool bResult = CreateHkTriggerVolume(pMesh, vScale, iCreationFlags);
VASSERT_MSG(bResult, "Failed to create Havok Trigger Volume");
// Set debug visibility
SetDebugRendering(Debug_Render);
// Note, that the trigger components are only created here inside vForge. Serialization reads these components from the archive.
if (!m_spOnObjectEnter)
{
m_spOnObjectEnter = new VisTriggerSourceComponent_cl(VHAVOKTRIGGERVOLUME_ONOBJECTENTER, VIS_OBJECTCOMPONENTFLAG_NONE);
AddComponent(m_spOnObjectEnter);
}
if (!m_spOnObjectLeave)
{
m_spOnObjectLeave = new VisTriggerSourceComponent_cl(VHAVOKTRIGGERVOLUME_ONOBJECTLEAVE, VIS_OBJECTCOMPONENTFLAG_NONE);
AddComponent(m_spOnObjectLeave);
}
if (!m_spOnCharacterEnter)
{
m_spOnCharacterEnter = new VisTriggerSourceComponent_cl(VHAVOKTRIGGERVOLUME_ONCHARACTERENTER, VIS_OBJECTCOMPONENTFLAG_NONE);
AddComponent(m_spOnCharacterEnter);
}
if (!m_spOnCharacterLeave)
{
m_spOnCharacterLeave = new VisTriggerSourceComponent_cl(VHAVOKTRIGGERVOLUME_ONCHARACTERLEAVE, VIS_OBJECTCOMPONENTFLAG_NONE);
AddComponent(m_spOnCharacterLeave);
}
}