void CC3PODLight::initAtIndex( GLint aPODIndex, CC3PODResource* aPODRez )
{
super::initAtIndex( aPODIndex, aPODRez );
// Get the light content
if (getPodContentIndex() >= 0)
{
SPODLight* psl = (SPODLight*)aPODRez->getLightPODStructAtIndex(getPodContentIndex());
//LogRez(@"Setting %@ parameters from %@", [self class], NSStringFromSPODLight(psl));
setPodTargetIndex( psl->nIdxTarget );
setAmbientColor( kCC3DefaultLightColorAmbient );
setDiffuseColor( ccc4f(psl->pfColour[0], psl->pfColour[1], psl->pfColour[2], 1.0) );
setSpecularColor( kCC3DefaultLightColorSpecular );
setAttenuation( CC3AttenuationCoefficientsMake(psl->fConstantAttenuation,
psl->fLinearAttenuation,
psl->fQuadraticAttenuation) );
switch (psl->eType)
{
case ePODDirectional:
setIsDirectionalOnly( true );
break;
case ePODPoint:
setIsDirectionalOnly( false );
break;
case ePODSpot:
setIsDirectionalOnly( false );
setSpotCutoffAngle( CC3RadToDeg(psl->fFalloffAngle) );
setSpotExponent( psl->fFalloffExponent );
break;
default:
break;
}
}
}
void CC3PODLight::initAtIndex( GLint aPODIndex, CC3PODResource* aPODRez )
{
init();
setPodIndex( aPODIndex );
SPODNode* psn = (SPODNode*)getNodePODStructAtIndex( aPODIndex, aPODRez );
//LogRez(@"Creating %@ at index %i from: %@", [self class], aPODIndex, NSStringFromSPODNode(psn));
setName( psn->pszName );
setPodContentIndex( psn->nIdx );
setPodParentIndex( psn->nIdxParent );
if ( psn->pfAnimPosition )
setLocation( *(CC3Vector*)psn->pfAnimPosition );
if ( psn->pfAnimRotation )
setQuaternion( *(CC3Quaternion*)psn->pfAnimRotation );
if ( psn->pfAnimScale )
setScale( *(CC3Vector*)psn->pfAnimScale );
if ( CC3PODNodeAnimation::sPODNodeDoesContainAnimation((PODStructPtr)psn) )
setAnimation( CC3PODNodeAnimation::animationFromSPODNode( (PODStructPtr)psn, aPODRez->getAnimationFrameCount() ) );
else if (aPODRez->shouldFreezeInanimateNodes())
setAnimation( CC3FrozenNodeAnimation::animationFromNodeState( this ) );
// Get the light content
if (getPodContentIndex() >= 0)
{
SPODLight* psl = (SPODLight*)aPODRez->getLightPODStructAtIndex(getPodContentIndex());
//LogRez(@"Setting %@ parameters from %@", [self class], NSStringFromSPODLight(psl));
setPodTargetIndex( psl->nIdxTarget );
setAmbientColor( kCC3DefaultLightColorAmbient );
setDiffuseColor( ccc4f(psl->pfColour[0], psl->pfColour[1], psl->pfColour[2], 1.0) );
setSpecularColor( kCC3DefaultLightColorSpecular );
setAttenuation( CC3AttenuationCoefficientsMake(psl->fConstantAttenuation,
psl->fLinearAttenuation,
psl->fQuadraticAttenuation) );
switch (psl->eType)
{
case ePODDirectional:
setIsDirectionalOnly( true );
break;
case ePODPoint:
setIsDirectionalOnly( false );
break;
case ePODSpot:
setIsDirectionalOnly( false );
setSpotCutoffAngle( CC3RadToDeg(psl->fFalloffAngle) );
setSpotExponent( psl->fFalloffExponent );
break;
default:
break;
}
}
}
void RenderableLightEntityItem::updateRenderItemFromEntity(LightPayload& lightPayload) {
auto entity = this;
lightPayload.setVisible(entity->getVisible());
auto light = lightPayload.editLight();
light->setPosition(entity->getPosition());
light->setOrientation(entity->getRotation());
bool success;
lightPayload.editBound() = entity->getAABox(success);
if (!success) {
lightPayload.editBound() = render::Item::Bound();
}
glm::vec3 dimensions = entity->getDimensions();
float largestDiameter = glm::compMax(dimensions);
light->setMaximumRadius(largestDiameter / 2.0f);
light->setColor(toGlm(entity->getXColor()));
float intensity = entity->getIntensity();//* entity->getFadingRatio();
light->setIntensity(intensity);
light->setFalloffRadius(entity->getFalloffRadius());
float exponent = entity->getExponent();
float cutoff = glm::radians(entity->getCutoff());
if (!entity->getIsSpotlight()) {
light->setType(model::Light::POINT);
} else {
light->setType(model::Light::SPOT);
light->setSpotAngle(cutoff);
light->setSpotExponent(exponent);
}
}
int main(int argc, char** argv)
{
osg::ArgumentParser arguments( &argc, argv );
std::string dbPath;
arguments.read("--db_path", dbPath);
std::srand ( unsigned ( std::time(0) ) );
auto board = Board(boardDefinition, boardSizeX, boardSizeY, dbPath);
auto ghostFactory = GhostFactory();
auto main_obj = make_ref<osg::Group>();
main_obj->addChild(board.draw().get());
auto ghostModel = osgDB::readNodeFile(dbPath + "/cow.osg");
auto ghostCount = 16;
while(ghostCount--)
{
main_obj->addChild(ghostFactory.drawGhost(board, ghostModel).get());
}
// init rotate
auto init_rotate = make_ref<osg::MatrixTransform>();
init_rotate->setMatrix( osg::Matrix::rotate(osg::PI * 2, osg::Vec3(1.0f, 0.0f, 0.0f)) );
// chain rotates
init_rotate->addChild(main_obj);
// Root group
auto root = make_ref<osg::Group>();
root->addChild(init_rotate);
// Setup fog
if(FogEnabled) {
osg::ref_ptr<osg::Fog> fog = new osg::Fog;
fog->setMode( osg::Fog::EXP2 );
fog->setStart( 0.0f );
fog->setEnd(board.getFieldSizeX() * 20);
fog->setDensity(0.0135);
fog->setColor( osg::Vec4(0., 0., 0., 1.0) );
root->getOrCreateStateSet()->setAttributeAndModes(fog.get());
}
// Start viewer
osgViewer::Viewer viewer;
// Set up flashlight
auto lightSource = make_ref<osg::LightSource>();
lightSource->setReferenceFrame(osg::LightSource::ABSOLUTE_RF);
auto light = lightSource->getLight();
const osg::Vec3 lightPosition{1.5, -1, -1}; // right, down, front
light->setPosition(osg::Vec4{lightPosition, 1});
light->setDirection(osg::Vec3{0, 0, -1} * 30 - lightPosition);
light->setSpotExponent(60);
light->setSpotCutoff(90);
light->setDiffuse(osg::Vec4(1, 1, 1, 1));
light->setAmbient(osg::Vec4(0.6, 0.6, 0.6, 1));
light->setSpecular(osg::Vec4(1, 1, 1, 1));
light->setLinearAttenuation(0.001);
light->setConstantAttenuation(0.5);
root->addChild(lightSource);
double height = std::min(board.getFieldSizeX(), board.getFieldSizeY()) / 1.5;
auto fpsManipulator = make_ref<FPSManipulator>(board, viewer, *light);
fpsManipulator->setHomePosition(
osg::Vec3d(board.getFieldCenterX(1), board.getFieldCenterY(10), height),
osg::Vec3d(0.0f, 0.0f, height),
osg::Vec3d(0.0f, 0.0f, 1.0f)
);
auto keySwitch = make_ref<osgGA::KeySwitchMatrixManipulator>();
keySwitch->addNumberedMatrixManipulator(make_ref<osgGA::OrbitManipulator>());
keySwitch->addNumberedMatrixManipulator(fpsManipulator);
viewer.setCameraManipulator(keySwitch);
viewer.home();
viewer.setSceneData( root );
osgViewer::Viewer::Windows windows;
viewer.getWindows(windows);
viewer.getCamera()->setClearColor(osg::Vec4{0, 0, 0, 0});
viewer.getCamera()->getView()->setLightingMode(osg::View::HEADLIGHT);
auto defaultLight = viewer.getCamera()->getView()->getLight();
defaultLight->setDiffuse(osg::Vec4(0, 0, 0, 1));
defaultLight->setAmbient(osg::Vec4(0, 0, 0, 1));
defaultLight->setSpecular(osg::Vec4(0, 0, 0, 1));
// Shaders
auto program = make_ref<osg::Program>();
auto fragmentObject = make_ref<osg::Shader>(osg::Shader::FRAGMENT);
loadShaderSource(fragmentObject, dbPath + "/shader.frag");
auto vertexObject = make_ref<osg::Shader>(osg::Shader::VERTEX);
loadShaderSource(vertexObject, dbPath + "/shader.vert");
program->addShader(vertexObject);
program->addShader(fragmentObject);
root->getOrCreateStateSet()->setAttributeAndModes(program, osg::StateAttribute::ON);
root->getOrCreateStateSet()->addUniform(new osg::Uniform("samplerName", TEXTURE_UNIT));
root->getOrCreateStateSet()->addUniform(new osg::Uniform("Shininess", BoardObjectsShininess));
root->getOrCreateStateSet()->addUniform(new osg::Uniform("FogEnabled", FogEnabled));
// Optimize
osgUtil::Optimizer optimzer;
optimzer.optimize(root);
viewer.setUpViewOnSingleScreen(0);
return viewer.run();
}