RpcCrmProvider.cpp

#include "stdafx.h"
#include "RpcCrmProvider.h"
#include "RpcObject.h"
#include "RpcMains.h"
#include "RpcInstance.h"
#include "RpcUtilities.h"
#include "RpcRenderMeshBuilder.h"
#include "RpcRdkPlugIn.h"

CRpcCrmProvider::CRpcCrmProvider(void)
{
}

CRpcCrmProvider::~CRpcCrmProvider(void)
{
}

UUID CRpcCrmProvider::ProviderId(void) const
{
	// {70D82ED4-1CFC-4d06-8E20-01C76D262923}
	static const GUID id = { 0x70d82ed4, 0x1cfc, 0x4d06, { 0x8e, 0x20, 0x1, 0xc7, 0x6d, 0x26, 0x29, 0x23 } };
	return id;
}

UUID CRpcCrmProvider::PlugInId(void) const
{
	return Mains().RdkPlugIn().PlugInId();
}

ON_wString CRpcCrmProvider::Name(void) const
{
	return L"RPC";
}

bool CRpcCrmProvider::WillBuildCustomMesh(const ON_Viewport& vp, const CRhinoObject* pObject, const CRhinoDoc& /*doc*/, 
                                          const UUID& uuidRequestingPlugIn, const CDisplayPipelineAttributes* pAttributes) const
{
	CRpcObject ro(pObject);
	return ro.IsTagged();
}

ON_BoundingBox CRpcCrmProvider::BoundingBox(const ON_Viewport& vp, const CRhinoObject* pObject, const CRhinoDoc& doc, const UUID& uuidRequestingPlugIn, const CDisplayPipelineAttributes* pAttributes) const
{
	return ::RMPBoundingBoxImpl(*this, vp, pObject, doc, uuidRequestingPlugIn, pAttributes);
}

bool CRpcCrmProvider::BuildCustomMeshes(const ON_Viewport& vp, const UUID& uuidRequestingPlugIn, const CRhinoDoc& doc, IRhRdkCustomRenderMeshes& crmInOut, const CDisplayPipelineAttributes* pAttributes, bool bWillBuildCustomMeshCheck) const
{
	if (bWillBuildCustomMeshCheck && !WillBuildCustomMesh(vp, crmInOut.Object(), doc, uuidRequestingPlugIn, pAttributes))
		return false;

	const CRhinoObject* pObject = crmInOut.Object();

	if (!pObject)
		return false;

	const CRhinoInstanceObject* pBlock = CRhinoInstanceObject::Cast(pObject);

	if (!pBlock)
		return false;

	ON_Xform xformInstance = pBlock->InstanceXform();
	xformInstance.Invert();
	ON_3dPoint ptCamera = vp.CameraLocation();
	ptCamera.Transform(xformInstance);
	crmInOut.SetAutoDeleteMeshesOn();
	crmInOut.SetAutoDeleteMaterialsOn();
	auto rpc = Mains().GetRPCInstanceTable().Lookup(pBlock->Id());
	auto instance = (rpc && (*rpc)->IsValid()) ? (*rpc)->Instance() : nullptr;

	if (!instance)
		return false;

	ON_SimpleArray<ON_Mesh*> aMeshes;
	ON_SimpleArray<CRhRdkMaterial*> aMaterials;

	CRpcRenderMeshBuilder mb(doc, *instance);

	if (instance->hasMaterials())
		mb.BuildNew(aMeshes, aMaterials);
	else
		mb.BuildOld(ptCamera, aMeshes, aMaterials);

	for (int i = 0; i < aMeshes.Count(); i++)
	{
		ON_Mesh* pRhinoMesh = aMeshes[i];
		pRhinoMesh->Transform(pBlock->InstanceXform());
		crmInOut.Add(pRhinoMesh, aMaterials[i]);
	}

	return true;
}