C++ ManualObject::getName方法代码示例

int DecalManager::addTerrainSplineDecal(Ogre::SimpleSpline *spline, float width, Ogre::Vector2 numSeg, Ogre::Vector2 uvSeg, Ogre::String materialname, float ground_offset, Ogre::String export_fn, bool debug)
{
#if 0
	Ogre::ManualObject *mo = gEnv->ogreSceneManager->createManualObject();
	String oname = mo->getName();
	SceneNode *mo_node = terrain_decals_snode->createChildSceneNode();

	mo->begin(materialname, Ogre::RenderOperation::OT_TRIANGLE_LIST);
	AxisAlignedBox *aab=new AxisAlignedBox();

	int offset = 0;

	// how width is the road?
	float delta_width = width / numSeg.x;

	float steps_len = 1.0f / numSeg.x;

	for (int l = 0; l<=numSeg.x; l++)
	{
		// get current position on that spline
		Vector3 pos_cur  = spline->interpolate(steps_len * (float)l);
		Vector3 pos_next = spline->interpolate(steps_len * (float)(l + 1));
        Ogre::Vector3 direction = (pos_next - pos_cur);
		if (l == numSeg.x)
		{
			// last segment uses previous position
			pos_next = spline->interpolate(steps_len * (float)(l - 1));
			direction = (pos_cur - pos_next);
		}


		for (int w = 0; w<=numSeg.y; w++)
		{
			// build vector for the width
			Vector3 wn = direction.normalisedCopy().crossProduct(Vector3::UNIT_Y);
			
			// calculate the offset, spline in the middle
			Vector3 offset = (-0.5 * wn * width) + (w/numSeg.y) * wn * width;

			// push everything together
			Ogre::Vector3 pos = pos_cur + offset;
			// get ground height there
			pos.y = hfinder->getHeightAt(pos.x, pos.z) + ground_offset;

			// add the position to the mesh
			mo->position(pos);
			aab->merge(pos);
			mo->textureCoord(l/(Ogre::Real)numSeg.x*uvSeg.x, w/(Ogre::Real)numSeg.y*uvSeg.y);
			mo->normal(Vector3::UNIT_Y);
		}
	}

	bool reverse = false;
	for (int n1 = 0; n1<numSeg.x; n1++)
	{
		for (int n2 = 0; n2<numSeg.y; n2++)
		{
			if (reverse)
			{
				mo->index(offset+0);
				mo->index(offset+(numSeg.y+1));
				mo->index(offset+1);
				mo->index(offset+1);
				mo->index(offset+(numSeg.y+1));
				mo->index(offset+(numSeg.y+1)+1);
			}
			else
			{
				mo->index(offset+0);
				mo->index(offset+1);
				mo->index(offset+(numSeg.y+1));
				mo->index(offset+1);
				mo->index(offset+(numSeg.y+1)+1);
				mo->index(offset+(numSeg.y+1));
			}
			offset++;
		}
		offset++;
	}
	offset+=numSeg.y+1;

	mo->end();
	mo->setBoundingBox(*aab);
	// some optimizations
	mo->setCastShadows(false);
	mo->setDynamic(false);
	delete(aab);

	MeshPtr mesh = mo->convertToMesh(oname+"_mesh");

	// build edgelist
	mesh->buildEdgeList();

	// remove the manualobject again, since we dont need it anymore
	gEnv->ogreSceneManager->destroyManualObject(mo);

	unsigned short src, dest;
	if (!mesh->suggestTangentVectorBuildParams(VES_TANGENT, src, dest))
	{
		mesh->buildTangentVectors(VES_TANGENT, src, dest);
//.........这里部分代码省略.........

int DecalManager::addTerrainDecal(Ogre::Vector3 position, Ogre::Vector2 size, Ogre::Vector2 numSeg, Ogre::Real rotation, Ogre::String materialname, Ogre::String normalname)
{
#if 0
	Ogre::ManualObject *mo = gEnv->ogreSceneManager->createManualObject();
	String oname = mo->getName();
	SceneNode *mo_node = terrain_decals_snode->createChildSceneNode();

	mo->begin(materialname, Ogre::RenderOperation::OT_TRIANGLE_LIST);
	AxisAlignedBox *aab=new AxisAlignedBox();
	float uTile = 1, vTile = 1;

	Vector3 normal = Vector3(0,1,0); // UP
	
	int offset = 0;
	float ground_dist = 0.001f;

	Ogre::Vector3 vX = normal.perpendicular();
	Ogre::Vector3 vY = normal.crossProduct(vX);
	Ogre::Vector3 delta1 = size.x / numSeg.x * vX;
	Ogre::Vector3 delta2 = size.y / numSeg.y * vY;
	// build one corner of the square
	Ogre::Vector3 orig = -0.5*size.x*vX - 0.5*size.y*vY;

	for (int i1 = 0; i1<=numSeg.x; i1++)
		for (int i2 = 0; i2<=numSeg.y; i2++)
		{
			Vector3 pos = orig+i1*delta1+i2*delta2 + position;
			pos.y = hfinder->getHeightAt(pos.x, pos.z) + ground_dist;
			mo->position(pos);
			aab->merge(pos);
			mo->textureCoord(i1/(Ogre::Real)numSeg.x*uTile, i2/(Ogre::Real)numSeg.y*vTile);
			mo->normal(normal);
		}

	bool reverse = false;
	if (delta1.crossProduct(delta2).dotProduct(normal)>0)
		reverse= true;
	for (int n1 = 0; n1<numSeg.x; n1++)
	{
		for (int n2 = 0; n2<numSeg.y; n2++)
		{
			if (reverse)
			{
				mo->index(offset+0);
				mo->index(offset+(numSeg.y+1));
				mo->index(offset+1);
				mo->index(offset+1);
				mo->index(offset+(numSeg.y+1));
				mo->index(offset+(numSeg.y+1)+1);
			}
			else
			{
				mo->index(offset+0);
				mo->index(offset+1);
				mo->index(offset+(numSeg.y+1));
				mo->index(offset+1);
				mo->index(offset+(numSeg.y+1)+1);
				mo->index(offset+(numSeg.y+1));
			}
			offset++;
		}
		offset++;
	}
	offset+=numSeg.y+1;

	mo->end();
	mo->setBoundingBox(*aab);
	// some optimizations
	mo->setCastShadows(false);
	mo->setDynamic(false);
	delete(aab);

	MeshPtr mesh = mo->convertToMesh(oname+"_mesh");

	// build edgelist
	mesh->buildEdgeList();

	// remove the manualobject again, since we dont need it anymore
	gEnv->ogreSceneManager->destroyManualObject(mo);

	unsigned short src, dest;
	if (!mesh->suggestTangentVectorBuildParams(VES_TANGENT, src, dest))
	{
		mesh->buildTangentVectors(VES_TANGENT, src, dest);
	}
	
	Entity *ent = gEnv->ogreSceneManager->createEntity(oname+"_ent", oname+"_mesh");
	mo_node->attachObject(ent);

	mo_node->setVisible(true);
	//mo_node->showBoundingBox(true);
	mo_node->setPosition(Vector3::ZERO); //(position.x, 0, position.z));


	// RTSS
	//Ogre::RTShader::ShaderGenerator::getSingleton().createShaderBasedTechnique(materialname, Ogre::MaterialManager::DEFAULT_SCHEME_NAME, Ogre::RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME);
	//Ogre::RTShader::ShaderGenerator::getSingleton().invalidateMaterial(RTShader::ShaderGenerator::DEFAULT_SCHEME_NAME, materialname);
	RTSSgenerateShadersForMaterial(materialname, normalname);

#endif
//.........这里部分代码省略.........

void OgreRecast::update()
{
    // Fully rebuild static geometry after a reset (when tiles should be removed)
    if(m_rebuildSg) {
        m_sg->reset();

        // Add navmesh tiles (polys) to static geometry
        Ogre::SceneManager::MovableObjectIterator iterator = m_pSceneMgr->getMovableObjectIterator("Entity");
        while(iterator.hasMoreElements())
        {
            Ogre::Entity* ent = static_cast<Ogre::Entity*>(iterator.getNext());
            // Add all navmesh poly debug entities
            if(Ogre::StringUtil::startsWith(ent->getName(), "ent_recastmowalk_"))
                m_sg->addEntity(ent, Ogre::Vector3::ZERO);
        }
        m_sg->build();


        // Batch all lines together in one single manualObject (since we cannot use staticGeometry for lines)
        if(m_pSceneMgr->hasManualObject("AllNeighbourLines")) {
            m_pRecastSN->detachObject("AllNeighbourLines") ;
            m_pSceneMgr->destroyManualObject("AllNeighbourLines");
        }
        if(m_pSceneMgr->hasManualObject("AllBoundaryLines")) {
            m_pRecastSN->detachObject("AllBoundaryLines") ;
            m_pSceneMgr->destroyManualObject("AllBoundaryLines");
        }

        Ogre::ManualObject *allNeighbourLines = m_pSceneMgr->createManualObject("AllNeighbourLines");
        allNeighbourLines->begin("recastdebug", Ogre::RenderOperation::OT_LINE_LIST);
        allNeighbourLines->colour(m_navmeshNeighbourEdgeCol);

        Ogre::ManualObject *allBoundaryLines = m_pSceneMgr->createManualObject("AllBoundaryLines");
        allBoundaryLines->begin("recastdebug", Ogre::RenderOperation::OT_LINE_LIST);
        allBoundaryLines->colour(m_navmeshOuterEdgeCol);

        iterator = m_pSceneMgr->getMovableObjectIterator("ManualObject");
        while(iterator.hasMoreElements())
        {
            Ogre::ManualObject* man = static_cast<Ogre::ManualObject*>(iterator.getNext());

            if(Ogre::StringUtil::startsWith(man->getName(), "recastmoneighbour_")) {
                std::vector<Ogre::Vector3> verts = getManualObjectVertices(man);

                for(std::vector<Ogre::Vector3>::iterator iter = verts.begin(); iter != verts.end(); iter++) {
                    allNeighbourLines->position(*iter);
                }
            } else if(Ogre::StringUtil::startsWith(man->getName(), "recastmoboundary_")) {
                std::vector<Ogre::Vector3> verts = getManualObjectVertices(man);

                for(std::vector<Ogre::Vector3>::iterator iter = verts.begin(); iter != verts.end(); iter++) {
                    allBoundaryLines->position(*iter);
                }
            }
        }
        allNeighbourLines->end();
        allBoundaryLines->end();

        m_pRecastSN->attachObject(allNeighbourLines);
        m_pRecastSN->attachObject(allBoundaryLines);


        m_rebuildSg = false;
    }
}