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C++ MatrixTransform::setStateSet方法代码示例

本文整理汇总了C++中MatrixTransform::setStateSet方法的典型用法代码示例。如果您正苦于以下问题:C++ MatrixTransform::setStateSet方法的具体用法?C++ MatrixTransform::setStateSet怎么用?C++ MatrixTransform::setStateSet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MatrixTransform的用法示例。


在下文中一共展示了MatrixTransform::setStateSet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: createOSGAxes

osg::Node* Shape::createOSGAxes(const base::Dimension3& dim)
{
  const Real s = 1.5;
  Real d = Math::minimum(0.06,Math::minimum(dim.x,dim.y,dim.z)/16.0);

  Group* g = NewObj Group;
  g->setName("debug");

  // color the axes X:red, Y:green and Z:blue, with white end cones
  StateSet* red = NewObj StateSet();
  osg::Material* rmat = NewObj osg::Material();
  Vec4 cred(1,0,0,1);
  //  mat->setEmission( osg::Material::FRONT_AND_BACK, Vec4(0,0,0,0) );
  //mat->setAmbient( osg::Material::FRONT_AND_BACK, col );
  rmat->setDiffuse( osg::Material::FRONT_AND_BACK, cred );
  rmat->setSpecular( osg::Material::FRONT_AND_BACK, Vec4(1,1,1,0) );
  rmat->setShininess( osg::Material::FRONT_AND_BACK, 1.0);
  red->setAttribute( rmat );

  StateSet* green = NewObj StateSet();
  osg::Material* gmat = NewObj osg::Material();
  Vec4 cgreen(0,1,0,1);
  //  mat->setEmission( osg::Material::FRONT_AND_BACK, Vec4(0,0,0,0) );
  //mat->setAmbient( osg::Material::FRONT_AND_BACK, col );
  gmat->setDiffuse( osg::Material::FRONT_AND_BACK, cgreen );
  gmat->setSpecular( osg::Material::FRONT_AND_BACK, Vec4(1,1,1,0) );
  gmat->setShininess( osg::Material::FRONT_AND_BACK, 1.0);
  green->setAttribute( gmat );
  
  StateSet* blue = NewObj StateSet();
  osg::Material* bmat = NewObj osg::Material();
  Vec4 cblue(0,0,1,1);
  //  mat->setEmission( osg::Material::FRONT_AND_BACK, Vec4(0,0,0,0) );
  //mat->setAmbient( osg::Material::FRONT_AND_BACK, col );
  bmat->setDiffuse( osg::Material::FRONT_AND_BACK, cblue );
  bmat->setSpecular( osg::Material::FRONT_AND_BACK, Vec4(1,1,1,0) );
  bmat->setShininess( osg::Material::FRONT_AND_BACK, 1.0);
  blue->setAttribute( bmat );

  StateSet* white = NewObj StateSet();
  osg::Material* wmat = NewObj osg::Material();
  Vec4 cwhite(1,1,1,1);
  //  mat->setEmission( osg::Material::FRONT_AND_BACK, Vec4(0,0,0,0) );
  //mat->setAmbient( osg::Material::FRONT_AND_BACK, col );
  wmat->setDiffuse( osg::Material::FRONT_AND_BACK, cwhite );
  wmat->setSpecular( osg::Material::FRONT_AND_BACK, Vec4(1,1,1,0) );
  wmat->setShininess( osg::Material::FRONT_AND_BACK, 1.0);
  white->setAttribute( wmat );


  // a long Clyinder for the axis and a cone-like cylinder 
  //  for the arrow head of each X,Y and Z.

  MatrixTransform* xrot = NewObj MatrixTransform();
  xrot->setMatrix(osg::Matrix::rotate(consts::Pi/2.0,Vec3(0,1,0)));
  xrot->postMult(osg::Matrix::translate(s*dim.x/4.0,0,0));
  g->addChild(xrot);
		
  MatrixTransform* yrot = NewObj MatrixTransform();
  yrot->setMatrix(osg::Matrix::rotate(consts::Pi/2.0,Vec3(-1,0,0)));
  yrot->postMult(osg::Matrix::translate(0,s*dim.y/4.0,0));
  g->addChild(yrot);
		
  MatrixTransform* zrot = NewObj MatrixTransform();
  zrot->setMatrix(osg::Matrix::translate(0,0,s*dim.z/4.0));
  g->addChild(zrot);
		
  // the cylinder axes
  ref<Cylinder> xc(NewObj Cylinder(s*dim.x/2.0,d));
  xrot->addChild(xc->createOSGVisual());
  xrot->setStateSet(red);

  ref<Cylinder> yc(NewObj Cylinder(s*dim.y/2.0,d));
  yrot->addChild(yc->createOSGVisual());
  yrot->setStateSet(green);

  ref<Cylinder> zc(NewObj Cylinder(s*dim.z/2.0,d));
  zrot->addChild(zc->createOSGVisual());
  zrot->setStateSet(blue);

  // Translate each axis cone to the end
  MatrixTransform* xtrans = NewObj MatrixTransform();
  xtrans->setMatrix(osg::Matrix::translate(0,0,s*dim.x/4.0+d));
  xrot->addChild(xtrans);
  
  MatrixTransform* ytrans = NewObj MatrixTransform();
  ytrans->setMatrix(osg::Matrix::translate(0,0,s*dim.y/4.0+d));
  yrot->addChild(ytrans);
  
  MatrixTransform* ztrans = NewObj MatrixTransform();
  ztrans->setMatrix(osg::Matrix::translate(0,0,s*dim.z/4.0+d));
  zrot->addChild(ztrans);
  
  // the end cones
  ref<Cone> cone(NewObj Cone(4*d,2*d));
  osg::Node* coneNode = cone->createOSGVisual();
  coneNode->setStateSet(white);
  
  xtrans->addChild(coneNode);
  ytrans->addChild(coneNode);
//.........这里部分代码省略.........
开发者ID:davidljung,项目名称:opensim,代码行数:101,代码来源:Shape.cpp


注:本文中的MatrixTransform::setStateSet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。