/**
* Set up the class to create line features on a terrain.
*
* \param pTerr The terrain you will generate the contour lines on.
* \param fset The featureset to receive the polylines.
* \return True if successful.
*/
bool vtContourConverter::Setup(vtTerrain *pTerr, vtFeatureSetLineString *fset)
{
if (!pTerr)
return false;
if (!SetupTerrain(pTerr))
return false;
m_pLS = fset;
return true;
}
/*
* Set up all elements of the scene using [importer] to load any assets from disk.
*
* [ambientLightObject] - Global scene object that contains the global ambient light.
* [directLightObject] - Global scene object that contains the global directional light.
* [playerObject] - Scene object that contains the player mesh & renderer.
*/
void PoolScene::Setup(GTE::AssetImporter& importer, GTE::SceneObjectSharedPtr ambientLightObject, GTE::SceneObjectSharedPtr directionalLightObject, GTE::SceneObjectSharedPtr playerObject) {
importer.SetBoolProperty(GTE::AssetImporterBoolProperty::PreserveFBXPivots, false);
// get reference to the engine's object manager
GTE::EngineObjectManager * objectManager = GTE::Engine::Instance()->GetEngineObjectManager();
sceneRoot = objectManager->CreateSceneObject();
ASSERT(sceneRoot.IsValid(), "Could not create scene root for pool scene!\n");
SetupTerrain(importer);
SetupStructures(importer);
SetupPlants(importer);
SetupExtra(importer);
SetupWaterSurface(importer);
SetupLights(importer, playerObject);
this->directionalLightObject = directionalLightObject;
this->playerObject = playerObject;
}
/**
* Set up the class to create geometry on a terrain.
*
* \param pTerr The terrain you will generate the contour lines on.
* \param color The colors of the generated lines.
* \param fHeight The height above the terrain to drape the lines. Generally
* you will want to use a small offset value here, to keep the lines from
* colliding with the terrain itself.
* \return A geometry node which contains the contours.
*/
vtGeode *vtContourConverter::Setup(vtTerrain *pTerr, const RGBf &color, float fHeight)
{
if (!pTerr)
return NULL;
if (!SetupTerrain(pTerr))
return NULL;
m_fHeight = fHeight;
// Create material and geometry to contain the vector geometry
vtMaterialArrayPtr pMats = new vtMaterialArray;
pMats->AddRGBMaterial1(color, false, false, true);
m_pGeode = new vtGeode;
m_pGeode->setName("Contour Geometry");
m_pGeode->SetMaterials(pMats);
m_pMF = new vtGeomFactory(m_pGeode, osg::PrimitiveSet::LINE_STRIP, 0, 30000, 0);
return m_pGeode;
}
