FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Replaced deprecated osg::Geometry::set*Binding() usage.

Browse Source
This commit is contained in:
Robert Osfield
2013-06-27 09:54:12 +00:00
parent c1ebc3ac0c
commit 4b9aa1fd24
49 changed files with 1471 additions and 1559 deletions
Download Patch File Download Diff File Expand all files Collapse all files

166
examples/osgspheresegment/osgspheresegment.cpp
View File

@@ -49,29 +49,29 @@
osg::AnimationPath* createAnimationPath(const osg::Vec3& center,float radius,double looptime)
{
// set up the animation path
// set up the animation path
osg::AnimationPath* animationPath = new osg::AnimationPath;
animationPath->setLoopMode(osg::AnimationPath::LOOP);
int numSamples = 40;
float yaw = 0.0f;
float yaw_delta = 2.0f*osg::PI/((float)numSamples-1.0f);
float roll = osg::inDegrees(30.0f);
double time=0.0f;
double time_delta = looptime/(double)numSamples;
for(int i=0;i<numSamples;++i)
{
osg::Vec3 position(center+osg::Vec3(sinf(yaw)*radius,cosf(yaw)*radius,0.0f));
osg::Quat rotation(osg::Quat(roll,osg::Vec3(0.0,1.0,0.0))*osg::Quat(-(yaw+osg::inDegrees(90.0f)),osg::Vec3(0.0,0.0,1.0)));
animationPath->insert(time,osg::AnimationPath::ControlPoint(position,rotation));
yaw += yaw_delta;
time += time_delta;
}
return animationPath;
return animationPath;
}
@@ -85,7 +85,7 @@ class IntersectionUpdateCallback : public osg::NodeCallback
osg::notify(osg::NOTICE)<<"IntersectionUpdateCallback not set up correctly."<<std::endl;
return;
}
//traverse(node,nv);
frameCount_++;
if (frameCount_ > 200)
@@ -101,13 +101,13 @@ class IntersectionUpdateCallback : public osg::NodeCallback
osg::notify(osg::NOTICE)<<"IntersectionUpdateCallback: warning cannot interestect with multiple terrain instances, just uses first one."<<std::endl;
terrainLocalToWorld = terrain_worldMatrices.front();
}
// sphere segment is easier as this callback is attached to the node, so the node visitor has the unique path to it already.
osg::Matrixd ssWorldToLocal = osg::computeWorldToLocal(nv->getNodePath());
// now we can compute the terrain to ss transform
osg::Matrixd possie = terrainLocalToWorld*ssWorldToLocal;
osgSim::SphereSegment::LineList lines = ss_->computeIntersection(possie, terrain_.get());
if (!lines.empty())
{
@@ -118,7 +118,7 @@ class IntersectionUpdateCallback : public osg::NodeCallback
osg::MatrixTransform* mt = new osg::MatrixTransform;
mt->setMatrix(osg::computeLocalToWorld(nv->getNodePath()));
intersectionGroup_->addChild(mt);
// std::cout<<"matrix = "<<mt->getMatrix()<<std::endl;
osg::Geode* geode = new osg::Geode;
@@ -144,7 +144,7 @@ class IntersectionUpdateCallback : public osg::NodeCallback
osg::notify(osg::NOTICE)<<"No intersections found"<<std::endl;
}
frameCount_ = 0;
}
}
@@ -166,7 +166,7 @@ public:
if (ss)
{
ss->setArea(osg::Vec3(cos(i/(2*osg::PI)),sin(i/(2*osg::PI)),0), osg::PI_2, osg::PI_2);
i += 0.1f;
}
@@ -194,16 +194,16 @@ osg::Node* createMovingModel(const osg::Vec3& center, float radius, osg::Geode *
positioned->setMatrix(osg::Matrix::translate(-bs.center())*
osg::Matrix::scale(size,size,size)*
osg::Matrix::rotate(osg::inDegrees(-90.0f),0.0f,0.0f,1.0f));
positioned->addChild(glider);
osg::PositionAttitudeTransform* xform = new osg::PositionAttitudeTransform;
osg::PositionAttitudeTransform* xform = new osg::PositionAttitudeTransform;
xform->getOrCreateStateSet()->setMode(GL_NORMALIZE, osg::StateAttribute::ON);
xform->setUpdateCallback(new osg::AnimationPathCallback(animationPath,0.0,1.0));
xform->addChild(positioned);
model->addChild(xform);
}
if (createMovingRadar)
{
// The IntersectionUpdateCallback has to have a safe place to put all its generated geometry into,
@@ -211,10 +211,10 @@ osg::Node* createMovingModel(const osg::Vec3& center, float radius, osg::Geode *
// traversal iterators.
osg::Group* intersectionGroup = new osg::Group;
root->addChild(intersectionGroup);
osg::PositionAttitudeTransform* xform = new osg::PositionAttitudeTransform;
osg::PositionAttitudeTransform* xform = new osg::PositionAttitudeTransform;
xform->setUpdateCallback(new osg::AnimationPathCallback(animationPath,0.0,1.0));
osgSim::SphereSegment * ss = new osgSim::SphereSegment(osg::Vec3d(0.0,0.0,0.0),
700.0f, // radius
osg::DegreesToRadians(135.0f),
@@ -222,7 +222,7 @@ osg::Node* createMovingModel(const osg::Vec3& center, float radius, osg::Geode *
osg::DegreesToRadians(-60.0f),
osg::DegreesToRadians(-40.0f),
60);
IntersectionUpdateCallback * iuc = new IntersectionUpdateCallback;
iuc->frameCount_ = 0;
iuc->root_ = root;
@@ -235,7 +235,7 @@ osg::Node* createMovingModel(const osg::Vec3& center, float radius, osg::Geode *
xform->addChild(ss);
model->addChild(xform);
}
osg::Node* cessna = osgDB::readNodeFile("cessna.osgt");
if (cessna)
{
@@ -250,10 +250,10 @@ osg::Node* createMovingModel(const osg::Vec3& center, float radius, osg::Geode *
text->setAxisAlignment(osgText::Text::SCREEN);
text->setCharacterSize(40.0f);
text->setCharacterSizeMode(osgText::Text::OBJECT_COORDS);
osg::Geode* geode = new osg::Geode;
geode->addDrawable(text);
osg::LOD* lod = new osg::LOD;
lod->setRangeMode(osg::LOD::PIXEL_SIZE_ON_SCREEN);
lod->setRadius(cessna->getBound().radius());
@@ -267,28 +267,28 @@ osg::Node* createMovingModel(const osg::Vec3& center, float radius, osg::Geode *
positioned->setMatrix(osg::Matrix::translate(-bs.center())*
osg::Matrix::scale(size,size,size)*
osg::Matrix::rotate(osg::inDegrees(180.0f),0.0f,0.0f,1.0f));
//positioned->addChild(cessna);
positioned->addChild(lod);
osg::MatrixTransform* xform = new osg::MatrixTransform;
xform->setUpdateCallback(new osg::AnimationPathCallback(animationPath,0.0f,2.0));
xform->addChild(positioned);
model->addChild(xform);
}
return model;
}
osg::Group* createOverlay(const osg::Vec3& center, float radius)
{
osg::Group* group = new osg::Group;
// create a grid of lines.
{
osg::Geometry* geom = new osg::Geometry;
unsigned int num_rows = 10;
osg::Vec3 left = center+osg::Vec3(-radius,-radius,0.0f);
@@ -312,23 +312,22 @@ osg::Group* createOverlay(const osg::Vec3& center, float radius)
top += delta_column;
bottom += delta_column;
}
geom->setVertexArray(vertices);
osg::Vec4ubArray& color = *(new osg::Vec4ubArray(1));
color[0].set(0,0,0,255);
geom->setColorArray(&color);
geom->setColorBinding(osg::Geometry::BIND_OVERALL);
geom->setColorArray(&color, osg::Array::BIND_OVERALL);
geom->addPrimitiveSet(new osg::DrawArrays(GL_LINES,0,vertices->getNumElements()));
geom->addPrimitiveSet(new osg::DrawArrays(GL_LINES,0,vertices->getNumElements()));
geom->getOrCreateStateSet()->setMode(GL_LIGHTING,osg::StateAttribute::OFF);
osg::Geode* geode = new osg::Geode;
geode->addDrawable(geom);
group->addChild(geode);
group->addChild(geode);
}
return group;
}
@@ -337,8 +336,8 @@ osg::Vec3 computeTerrainIntersection(osg::Node* subgraph,float x,float y)
const osg::BoundingSphere& bs = subgraph->getBound();
float zMax = bs.center().z()+bs.radius();
float zMin = bs.center().z()-bs.radius();
osg::ref_ptr<osgUtil::LineSegmentIntersector> intersector =
osg::ref_ptr<osgUtil::LineSegmentIntersector> intersector =
new osgUtil::LineSegmentIntersector(osg::Vec3(x,y,zMin),osg::Vec3(x,y,zMax));
osgUtil::IntersectionVisitor iv(intersector.get());
@@ -377,12 +376,12 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
terrainGeode->setStateSet( stateset );
{
unsigned int numColumns = 38;
unsigned int numRows = 39;
unsigned int r, c;
osg::Vec3 origin(0.0f,0.0f,0.0f);
osg::Vec3 size(1000.0f,1000.0f,250.0f);
@@ -435,8 +434,7 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
geometry->setVertexArray(&v);
geometry->setTexCoordArray(0, &tc);
geometry->setColorArray(&color);
geometry->setColorBinding(osg::Geometry::BIND_OVERALL);
geometry->setColorArray(&color, osg::Array::BIND_OVERALL);
for(r=0;r<numRows-1;++r)
{
@@ -449,14 +447,14 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
drawElements[ei++] = (r)*numColumns+c;
}
}
osgUtil::SmoothingVisitor smoother;
smoother.smooth(*geometry);
terrainGeode->addDrawable(geometry);
}
}
}
// create sphere segment
@@ -467,7 +465,7 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
switch(testCase)
{
case(0):
case(0):
ss = new osgSim::SphereSegment(
computeTerrainIntersection(terrainGeode.get(),550.0f,780.0f), // center
510.0f, // radius
@@ -478,7 +476,7 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
60);
root->addChild(ss.get());
break;
case(1):
case(1):
ss = new osgSim::SphereSegment(
computeTerrainIntersection(terrainGeode.get(),550.0f,780.0f), // center
510.0f, // radius
@@ -489,7 +487,7 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
60);
root->addChild(ss.get());
break;
case(2):
case(2):
ss = new osgSim::SphereSegment(
computeTerrainIntersection(terrainGeode.get(),550.0f,780.0f), // center
510.0f, // radius
@@ -500,7 +498,7 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
60);
root->addChild(ss.get());
break;
case(3):
case(3):
ss = new osgSim::SphereSegment(
computeTerrainIntersection(terrainGeode.get(),550.0f,780.0f), // center
510.0f, // radius
@@ -511,7 +509,7 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
60);
root->addChild(ss.get());
break;
case(4):
case(4):
{
ss = new osgSim::SphereSegment(osg::Vec3d(0.0,0.0,0.0),
700.0f, // radius
@@ -520,21 +518,21 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
osg::DegreesToRadians(-60.0f),
osg::DegreesToRadians(-40.0f),
60);
osg::ref_ptr<osg::MatrixTransform> mt = new osg::MatrixTransform;
osg::ref_ptr<osg::MatrixTransform> mt = new osg::MatrixTransform;
mt->setMatrix(osg::Matrix(-0.851781, 0.156428, -0.5, 0,
-0.180627, -0.983552, -6.93889e-18, 0,
-0.491776, 0.0903136, 0.866025, 0,
598.217, 481.957, 100, 1));
mt->addChild(ss.get());
terrainToSS.invert(mt->getMatrix());
root->addChild(mt.get());
break;
}
case(5):
case(5):
{
ss = new osgSim::SphereSegment(osg::Vec3d(0.0,0.0,0.0),
700.0f, // radius
@@ -543,21 +541,21 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
osg::DegreesToRadians(-60.0f),
osg::DegreesToRadians(-40.0f),
60);
osg::ref_ptr<osg::MatrixTransform> mt = new osg::MatrixTransform;
osg::ref_ptr<osg::MatrixTransform> mt = new osg::MatrixTransform;
mt->setMatrix(osg::Matrix(-0.851781, 0.156428, -0.5, 0,
-0.180627, -0.983552, -6.93889e-18, 0,
-0.491776, 0.0903136, 0.866025, 0,
598.217, 481.957, 100, 1));
mt->addChild(ss.get());
terrainToSS.invert(mt->getMatrix());
root->addChild(mt.get());
break;
}
case(6):
case(6):
{
ss = new osgSim::SphereSegment(osg::Vec3d(0.0,0.0,0.0),
700.0f, // radius
@@ -566,21 +564,21 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
osg::DegreesToRadians(-60.0f),
osg::DegreesToRadians(-40.0f),
60);
osg::ref_ptr<osg::MatrixTransform> mt = new osg::MatrixTransform;
osg::ref_ptr<osg::MatrixTransform> mt = new osg::MatrixTransform;
mt->setMatrix(osg::Matrix(-0.851781, 0.156428, -0.5, 0,
-0.180627, -0.983552, -6.93889e-18, 0,
-0.491776, 0.0903136, 0.866025, 0,
598.217, 481.957, 100, 1));
mt->addChild(ss.get());
terrainToSS.invert(mt->getMatrix());
root->addChild(mt.get());
break;
}
case(7):
case(7):
{
ss = new osgSim::SphereSegment(
computeTerrainIntersection(terrainGeode.get(),550.0f,780.0f), // center
@@ -595,7 +593,7 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
break;
}
};
if (ss.valid())
{
ss->setAllColors(osg::Vec4(1.0f,1.0f,1.0f,0.5f));
@@ -605,10 +603,10 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
{
ss->getParent(0)->addChild(ss->computeIntersectionSubgraph(terrainToSS, terrainGeode.get()));
}
}
}
if (useOverlay)
{
@@ -629,9 +627,9 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
{
root->addChild(terrainGeode.get());
}
// create particle effects
{
{
osg::Vec3 position = computeTerrainIntersection(terrainGeode.get(),100.0f,100.0f);
osgParticle::ExplosionEffect* explosion = new osgParticle::ExplosionEffect(position, 10.0f);
@@ -642,9 +640,9 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
root->addChild(smoke);
root->addChild(fire);
}
// create particle effects
{
{
osg::Vec3 position = computeTerrainIntersection(terrainGeode.get(),200.0f,100.0f);
osgParticle::ExplosionEffect* explosion = new osgParticle::ExplosionEffect(position, 1.0f);
@@ -655,10 +653,10 @@ void build_world(osg::Group *root, unsigned int testCase, bool useOverlay, osgSi
root->addChild(smoke);
root->addChild(fire);
}
bool createMovingRadar = true;
// create the moving models.
{
root->addChild(createMovingModel(osg::Vec3(500.0f,500.0f,500.0f),100.0f, terrainGeode.get(), root, createMovingRadar));
@@ -675,12 +673,12 @@ int main(int argc, char **argv)
{
// use an ArgumentParser object to manage the program arguments.
osg::ArgumentParser arguments(&argc,argv);
// set up the usage document, in case we need to print out how to use this program.
arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the example which demonstrates use of particle systems.");
arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] image_file_left_eye image_file_right_eye");
arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information");
// construct the viewer.
osgViewer::Viewer viewer(arguments);
@@ -694,7 +692,7 @@ int main(int argc, char **argv)
while (arguments.read("--object")) { useOverlay = true; technique = osgSim::OverlayNode::OBJECT_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY; }
while (arguments.read("--ortho") || arguments.read("--orthographic")) { useOverlay = true; technique = osgSim::OverlayNode::VIEW_DEPENDENT_WITH_ORTHOGRAPHIC_OVERLAY; }
while (arguments.read("--persp") || arguments.read("--perspective")) { useOverlay = true; technique = osgSim::OverlayNode::VIEW_DEPENDENT_WITH_PERSPECTIVE_OVERLAY; }
// if user request help write it out to cout.
if (arguments.read("-h") || arguments.read("--help"))
@@ -712,12 +710,12 @@ int main(int argc, char **argv)
arguments.writeErrorMessages(std::cout);
return 1;
}
osg::Group *root = new osg::Group;
build_world(root, testCase, useOverlay, technique);
// add a viewport to the viewer and attach the scene graph.
viewer.setSceneData(root);
return viewer.run();
}