当前位置: 首页>>代码示例>>C++>>正文


C++ BaseObject::SetRelPos方法代码示例

本文整理汇总了C++中BaseObject::SetRelPos方法的典型用法代码示例。如果您正苦于以下问题:C++ BaseObject::SetRelPos方法的具体用法?C++ BaseObject::SetRelPos怎么用?C++ BaseObject::SetRelPos使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在BaseObject的用法示例。


在下文中一共展示了BaseObject::SetRelPos方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Recurse

// go through every (child) object
static Bool Recurse(HierarchyHelp *hh, BaseThread *bt, BaseObject *main, BaseObject *op, const Matrix &ml, Real srad, Real crad, LONG sub, Bool single)
{
	// test if input object if polygonal
	if (op->GetType()==Opolygon)
	{
		BaseObject *tp   = NULL;
		PolyInfo	 *pli  = NULL;
		const Vector *padr = ToPoly(op)->GetPointR();
		Vector pa,pb;
		LONG       pcnt  = ToPoly(op)->GetPointCount(),i,side,a=0,b=0;
		const CPolygon *vadr = ToPoly(op)->GetPolygonR();
		LONG       vcnt  = ToPoly(op)->GetPolygonCount();
		Matrix     m;
		Neighbor	 n;

		// load names from resource
		String		 pstr = GeLoadString(IDS_ATOM_POINT);
		String		 estr = GeLoadString(IDS_ATOM_EDGE);

		// initialize neighbor class
		if (!n.Init(pcnt,vadr,vcnt,NULL)) return FALSE;

		// create separate objects
		// if this option is enabled no polygonal geometry is build - more parametric objects
		// are returned instead
		if (single)
		{
			for (i=0; i<pcnt; i++)
			{
				// alloc sphere primitive
				tp=BaseObject::Alloc(Osphere);
				if (!tp) return FALSE;

				// add phong tag
				if (!tp->MakeTag(Tphong)) return FALSE;
				tp->SetName(pstr+" "+LongToString(i));

				// set object parameters
				BaseContainer *bc = tp->GetDataInstance();
				bc->SetReal(PRIM_SPHERE_RAD,srad);
				bc->SetReal(PRIM_SPHERE_SUB,sub);

				// insert as last object under main
				tp->InsertUnderLast(main);

				// set position in local coordinates
				tp->SetRelPos(padr[i]*ml);
			}

			for (i=0; i<vcnt; i++)
			{
				// get polygon info for i-th polygon
				pli = n.GetPolyInfo(i);

				for (side=0; side<4; side++)
				{
					// only proceed if edge has not already been processed
					// and edge really exists (for triangles side 2 from c..d does not exist as c==d)
					if (pli->mark[side] || side==2 && vadr[i].c==vadr[i].d) continue;

					// alloc cylinder primitive
					tp=BaseObject::Alloc(Ocylinder);
					if (!tp) return FALSE;

					// add phong tag
					if (!tp->MakeTag(Tphong)) return FALSE;

					switch (side)
					{
						case 0: a=vadr[i].a; b=vadr[i].b; break;
						case 1: a=vadr[i].b; b=vadr[i].c; break;
						case 2: a=vadr[i].c; b=vadr[i].d; break;
						case 3: a=vadr[i].d; b=vadr[i].a; break;
					}

					tp->SetName(estr+" "+LongToString(pli->edge[side]));

					pa = padr[a]*ml;
					pb = padr[b]*ml;

					// set object parameters
					BaseContainer *bc = tp->GetDataInstance();
					bc->SetReal(PRIM_CYLINDER_RADIUS,crad);
					bc->SetReal(PRIM_CYLINDER_HEIGHT,Len(pb-pa));
					bc->SetReal(PRIM_AXIS,4);
					bc->SetLong(PRIM_CYLINDER_CAPS,FALSE);
					bc->SetLong(PRIM_CYLINDER_HSUB,1);
					bc->SetLong(PRIM_CYLINDER_SEG,sub);

					// place cylinder at edge center
					tp->SetRelPos((pa+pb)*0.5);

					// build edge matrix
					m.v3=!(pb-pa);
					RectangularSystem(m.v3,&m.v1,&m.v2);
					tp->SetRelRot(MatrixToHPB(m, tp->GetRotationOrder()));

					// insert as last object under main
					tp->InsertUnderLast(main);
//.........这里部分代码省略.........
开发者ID:vidarn,项目名称:color4d,代码行数:101,代码来源:atom.cpp


注:本文中的BaseObject::SetRelPos方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。