Hi,Iam loading the terrain with buildings,trees,roads etc using lod (level of
detail ) in run time using osg.
Buildings - Reading from shapefile,textures,xml file ,iam able to placing in
the terrain using vpb tool.
Roads - same process as buildings loaded.
terrain - using imagery(image tiles)
Hi,Iam Changing the .dbf file of bridges but it is not updating in the shape
file i.e(.shp file).How to make changes in the shape file(.shp file) according
to changes made in the .dbf file in osg.
Any Help is Appreciated.
...
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Hi,Jiechang instead of cow.osg give the full path of osg model for cow.osg
I think problem will solve.
...
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Hi,Julien Thanks for the reply and Iam having another doubt in CullCallback.cpp
which iam mentioning below
He is reading from command line what is the exact meaning of
--test,test1,test2.. etc means and what i have to give in the command line
to execute this code?
if
Hi,Can anyone tell me is there any example code (i.e .cpp file )for
Backfaceculling,face culling and frustum culling in osg.
Any Help is appreciated.
...
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Hi,Thanks for the reply sebestian,Iam loading buildings on the terrain using
shapefile for reading coordinates ,textures iam adding based on type of
buildings in run time using lod.But my problem is from one place to another
place moving on map the buildings are loading slowly how to load the
Hi,Iam Using polygons and drapping the buildings texture on that in the terrain
using osgearth,Buildings are coming but my problem is loading slowly in the
output scene,How to load the buildings immediately after launching the output
scene and upon moving from one place to another place
Hi,Actually iam able to displaying the buildings,roads on the terrain using
shape files in osgearth,How to display the buildings,roads etc on the desktop
screen coordinates only and how can i limit the remaining part where
buildings,roads are loading for the purpose of increase of frame rate ?
Hi, Iam using the following code and drawing the lines in osg and clamping the
lines to the terrain for the purpose of road drawing
LineSymbol* line = style.getOrCreate();
line->stroke()->color() = Color(Color::Black, 0.5f);
line->stroke()->width() = 8.0f;
Hi,In osgearth project linesymbol is using and drawing the road but i want to
add the texture to those lines,Normally how to add texture to the line in osg ?
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Hi,Iam drawing lines using the following code in osg
LineSymbol* line = style.getOrCreate();
line->stroke()->color() = Color(Color::Black, 0.5f);
line->stroke()->width() = 4.5f;
line->tessellationSize() = 5;
line->stroke()->widthUnits() = Units::METERS;
How to add texture
Hi, Iam getting the below error in the memcpy(dst,src,count) in osg.
Unhandled exception at 0x0f75ee38 (msvcr90d.dll) in Partice.exe: 0xC005:
Access violation reading location 0x.
How to eliminate this error ?
...
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Hi,Iam using Osgparticleeffects.cpp where smoke particles are generating in the
top side how to change the direction of smoke particles ?
...
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Hi,Sebastian I added that dll but it is asking some other dlls i added those
dlls also but again one error i.e ordinal 1338 not located in the dynamic link
library for dirapi.dll.
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Hi, Iam loading the tiff image in osg earth then i got this ERROR 6: Unable to
load PROJ.4 library (proj.dll), creation of OGRCoordinateTransformation
failed.How to solve this ?
...
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Hi,In osgearth he is reading tile images and elevation data from online,how to
do in offline?
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Hi,
I am trying to add geode data as group to composite viewer it is giving using
addview is not the member of composite viewer,but its working with the normal
osg::viewer (code is in sending attachment).how to add geode data as group to
composite viewer.
(This doubt is releating to osg
Hi,Iam using below code
osg::EllipsoidModel elipsModelObj;
elipsModelObj.convertLatLongHeightToXYZ(12.9716,77.5946,500,x,y,z);
Output x,y,z is different from online convertor x,y,z coordinates ?
How to solve this ?
...
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Rambabu
Hi,Iam using the below code
osg::EllipsoidModel elipsModelObj;
elipsModelObj.convertLatLongHeightToXYZ(12.9716,77.5946,500,x,y,z);
But i checked the x,y,z values
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Hi,Nick Those tools are used only when we the purchase license otherwise trail
version are not available.Can you provide the link for to download trail
version of presgis or any other tool to do this ?
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Hi, Thanks for the reply and i will be work on this.
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Hi,Sorry Robert and all forum members who helped me a lot to my questions. I
will properly ask questions from know onwards.Can anyone tell me about how to
place the Buildings,Trees etc on the Terrain.Buildings are in .shp
format,Terrain is in .flt format,Positioning of the Buildings is
Hi,Sorry Robert and all forum members who helped me a lot to my questions. I
will properly questions from know onwards.Can anyone tell me about how to place
the Buildings,Trees etc on the Terrain.Buildings are in .shp format,Terrain is
in .flt format,Positioning of the Buildings is adjusted by
Hi,Robert i Provided all the details u asked to place a building in the
terrain, help me how to do this ?
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Hi,
Hi,Actually Iam Working on the placing of Buildings,Trees etc on the
Terrain.Buildings are in .shp format,Terrain is in .flt format,Positioning of
the Buildings is adjusted by the ig data which is in the format of
pitch,rolling and Heading.Can anyone help me how to load the buildings/trees
robertosfield wrote:
> On 6 January 2017 at 06:03, Bhanu Chandra <> wrote:
>
> > which is the best tool for loading buildings on terrain?
> >
>
> Pickup truck or lorry would be good for getting the raw materials on
> site. Then hire local builder to make your buildings.
>
> If you have
robertosfield wrote:
> On 6 January 2017 at 06:03, Bhanu Chandra <> wrote:
>
> > which is the best tool for loading buildings on terrain?
> >
>
> Pickup truck or lorry would be good for getting the raw materials on
> site. Then hire local builder to make your buildings.
>
> If you have
Hi,Actually Iam Working on the placing of Buildings,Trees etc on the
Terrain.Buildings are in .shp format,Terrain is in .flt format,Positioning of
the Buildings is adjusted by the ig data which is in the format of
pitch,rolling and Heading.Can anyone help me how to load the buildings/trees
Hi,Robert i want to load 3D Buliding Models on the ocean Using any tool ?
...
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Hi,Is there Any Other Tool to Load Buildings in osg ?
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Hi,In VPB Commands what is the use of --buildings command ? Using this we can
load the buildings ?
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Hi,Using Virtual Planet Builder(VPB) How to load builidings in osg ?
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Hi,How to avoid the Fatal nb colors error in texture images.
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Hi,4 Texture images are loading remaining texture images are not loading to
the model what i have to do ?
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Hi,How to do Wet on the ground when raining in osg ?
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Hi,My Texture image files are in .png and .jpeg format.
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Hi,Iam using osg 3.5.1 version Textures are not loading to the model it is
showing Warning: [ReaderWriterOBJ::convertElementListToGeometry] Some faces
from geometry '' were reversed by the plugin.I converted the model into .osgb
format but textures are not adding to the model.
...
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Hi,Hi,Iam using osg 3.5.1 version Viewer->updatetraversal() blocking the output
means output becomes strucked. How can i eliminate this ?
...
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Hi,Iam using osg 3.5.1 version Viewer->updatetraversal() blocking the output
means output becomes strucked.
...
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Hi,How to make Boat oscilate whenver water hits in osg ?
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Hi,Thanks Robert I thought it is not an email id.
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Hi,Chris hanson where we find the headers in the forum.
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Hi,Can u give your email id i can ask in mails ? wave swing means like in ocean
shore part waves raising to some what and in ocean middle part ocean waves are
normal.I thought swing suits to the wave.
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Hi,Inside triton osg code is using only thats why i asked if anyone knows tell
me ?
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Hi,How to increase Wave swing in triton ocean.
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Hi,Robert i saw the projective texturing and osg::TexGen/TexGenNode files iam
unable to draw the grid starting trouble ? Can you explain how to start drawing
the 3d grid.
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Hi, Robert can u help me in drawing the grid i read the topics but iam unable
to draw the 3d grid.can you explain in detail about that grid drawing in the
osg.
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Hi,Hi,Here we can add texture image by using imageoverlay function i posted the
code below it explains all about it.
#include
osg::ref_ptr root = new osg::Group;
ImageOverlay *imageoverlay = NULL;
osg::ref_ptr image = osgDB::readImageFile("Indiaimage.jpg");
imageoverlay = new
Hi,Here we can add texture image by using imageoverlay function i posted the
code below it explains all about it.
#include
osg::ref_ptr root = new osg::Group;
ImageOverlay *imageoverlay = NULL;
osg::ref_ptr image = osgDB::readImageFile("Indiaimage.jpg");
imageoverlay = new
Hi,
Use osg::DisplaySettings::instance()->setNumMultiSamples(4); in the first line
of main function then you will get antialised one.
...
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Kris wrote:
> Hello everyone,
>
> I'm working on a company project that displays navigation maps for ships with
> OpenSceneGraph.
> The product we develop is a library that generates map images, so a customer
> (developer)
> can use our library to develop its own navigation system.
>
> This
Hi,Thanks robert and iam going step by step.
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Hi,I Want Projected onto to terrain
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Hi,I want 2D planar grid rendering in a 3d scene and infinte means endless like
osg ocean endless ocean.l
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Hi,Not Excepting #include error: No file it is
showing
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Hi,How to draw a Infinte 3D Grid in osg ?
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Hi,
DetailTexture* detail = new DetailTexture();
detail->setImage(osgDB::readImageFile("mytexture.jpg"));
detail->setIntensity(0.5f);
detail->setImageUnit(4);
mapNode->getTerrainEngine()->addEffect(detail);
what is the header file for detail texture to
Hi,Iam having separately osgocean output and osgearth outputs how to merge both
in 3.4.0 version visual studio 2013.
...
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Hi,Sorry spelling mistake I Tried with that files but still globe earth is
coming if we perform zooming in then some part flat.I want flat terrain files.
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Hi,I Tried with that files but still global earth is coming if we perform
zooming in then some part flat.I want flat terrain files.
...
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Hi,In osgearth upon builiding globe output for all examples using .earth files
.Can anyone have the data files for flat earth.
...
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Hi,Model is moving upon clicking mouse button but problem is it is not
appearing at clicking place,Constantly it is translating.How can i do to
display the model at exact clicking place.
...
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Hi,Model is Loading but requirement is where the mouse button clicks it should
display there.
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Hi,
float CenLat = 12.0, CenLon = 77.0;
float MinLat, MaxLat,MinLon,MaxLon;
float Width = 1280, Height = 1024;
float DifLat, DifLon,scale;
float x,y,PrevX,PrevY;
class ModelController : public osgGA::GUIEventHandler
{
public:
ModelController(osg::MatrixTransform* node) : _model(node) {}
Hi,In opengl we can get event->x() and event->y() mouse events are there.For
osg how to get these events.
...
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Hi,How to do mouse zoom in and zoom out events using keyboard buttons in osg.
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Hi,In osgocean ocean output part is limited to particular size how to get the
full screen ocean part,Where i have to change the code.
...
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Hi,If anyone have the source code for plain terrain creation share the link ?
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Hi,In main function camera coordinates are osg::Vec3initialCameraPosition(0.0,
0.0, 20.0);
How i can change the camera view continuously along with the model movement.
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Hi,What is the equivalent function for std::max in osg 3.4.0
deltaMax = std::max(deltaMax, delta);
showing error not a member of std.
...
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Hi,
dynamic_cast (*_oceanSurface->getCullCallback())
(_oceanSurface.get(), );
still showing error .How can i do ?
...
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Hi,In osg 3.2.3
(*_oceanSurface->getCullCallback())(_oceanSurface.get(), ); is working but
in osg 3.4.0 error is showing
Error 2 error C2064: term does not evaluate to a function taking 2
argumentsD:\osgocean-master1\osgocean-master\src\osgOcean\OceanScene.cpp
884 1
Hi,i am not getting silverling sky in osgearth,can anyone explain with examples
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Hi,separate osg sky source code is available or we have to extract from
osgearth ?
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Hi,Can anyone have the source code of latest version of osg ocean (except osg
ocean 1.0).
...
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Hi,Can anyone provide the link for download of jpeg and png plugins for osg
3.5.1 version.
...
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Hi,How to convert the .osg files like cessna.osg to .flt files.
...
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Hi,Not like that i just asking if anyone used it previous.
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Hi,Can anyone provide the link for the download of t72-tank_des textures.
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Hi,Iam not asking about model rotation.Iam asking about how to rotate the nodes
in a model.Like in cessna left and right fans rotation.
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Hi,Where i can get osgtank model for download.If anyone having a model share
the link down.
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Hi,Can anyone tell how to do the nodes rotation for the osg model like cessna.
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Hi,I got the answer for my question.In the compass node creation sample code
two errors are there.
First one: replace Compass(); with
compass(void)
{
}
second one: Replace virtual ~Compass() with
Compass::~Compass(void)
{
}
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Hi,In Osg3_Cookbook.pdf implementing a compass node example page number
74.Problem in compass class linking.
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Hi,
class Compass : public osg::Camera
{
public:
Compass();
Compass( const Compass& copy, osg::CopyOp
copyop=osg::CopyOp::SHALLOW_COPY );
META_Node( osg, Compass );
void setPlate( osg::MatrixTransform* plate ) {_plateTransform = plate; }
void
Hi,Iam working with compass creation Linker errors are coming asking the
compass library file.How can i solve this can anyone tell.
...
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Hi,Robert don't be too angry on me.Iam new to osg little bit of confusion about
all classes and functions.One doubt how to know screen coordinates of osg.
...
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Hi,I got the answer thanks for helping me and iam a beginner in osg learning
slowly and sorry disturbing all for asking simple questions.
...
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Hi,In osgsimulation source code if we comment the rotation of cessna model
line the cessna is not viewing,What is the problem can anyone tell.
...
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Hi,Iam facing problem in implementing the logic for viewing the osg model using
latitude,longitude and height readings.Can anyone tell me how to do it.
...
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Hi,Sorry for asking number and i will ask doubts in this forum only.
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Hi,Can anyone post a code where function converts latitude,longitude,height to
x,y,z and returns the x,y,z coordinates in osg.
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Hi,Thanks for your help and robert can u give your number where in whatsapp i
can ask more doubts about osg.
...
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Hi,
Thanks robert and Iam working on the EllipsoidModel.
One Doubt Is it possible to view the osg model like cessan.osg using latitude
and longitude readings at exact position.
...
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Hi,Iam new to osg can anyone help me in setting a color to the 2d text.
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Thank you!
Cheers,
Rambabu
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http://forum.openscenegraph.org/viewtopic.php?p=69316#69316
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Hi,
I saw the osg/CoordinateSystemNode but iam unable to to locate the model
according to latitude and longitude readings.Please share code if anybody knows.
...
Thank you!
Cheers,
Rambabu :) :) :)
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Hi,Iam new to osg can anyone share the code for using latitude and longitude
readings to view a model.
...
Thank you!
Cheers,
Rambabu
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Read this topic online here:
http://forum.openscenegraph.org/viewtopic.php?p=69303#69303
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