void EnPlayerAnimation::initialize()
{
log_info << " initializing player animation instance '" << getInstanceName() << "' ..." << std::endl;
if ( !_animCfgFile.length() )
{
log_error << "*** missing animation config file parameter" << std::endl;
return;
}
// setup and create a new model
std::string file = yaf3d::Application::get()->getMediaPath() + _animCfgFile;
std::string rootDir = yaf3d::extractPath( file );
std::string configfilename = yaf3d::extractFileName( file );
// all textures and cal3d files must be in root dir!
if ( !setupAnimation( rootDir, configfilename ) )
return;
// set initial animation
_model->startLoop( _IdAnimIdle, 1.0f, 0.0f );
_anim = eIdle;
// scale the model
_coreModel->get()->scale( _scale );
// create a transform node in order to set position and rotation offsets
_animNode = new osg::PositionAttitudeTransform;
_animNode->setPosition( _position );
osg::Quat quat(
_rotation.x() * osg::PI / 180.0f, osg::Vec3f( 1, 0, 0 ),
_rotation.y() * osg::PI / 180.0f, osg::Vec3f( 0, 1, 0 ),
_rotation.z() * osg::PI / 180.0f, osg::Vec3f( 0, 0, 1 )
);
_animNode->setAttitude( quat );
_animNode->addChild( _model.get() );
// setup the shaders for ( currently just disable glsl usage )
// first check if glsl is supported before setting up the shaders ( gl context 0 is assumed )
const osg::GL2Extensions* p_extensions = osg::GL2Extensions::Get( 0, true );
if ( p_extensions->isGlslSupported() )
{
if ( !s_program.valid() )
{
s_program = new osg::Program;
s_program->setName( "_playerAnim_" );
s_program->addShader( new osg::Shader( osg::Shader::VERTEX, glsl_vp ) );
s_program->addShader( new osg::Shader( osg::Shader::FRAGMENT, glsl_fp ) );
}
osg::StateSet* p_stateSet = _animNode->getOrCreateStateSet();
p_stateSet->setAttributeAndModes( s_program.get(), osg::StateAttribute::ON );
_animNode->setStateSet( p_stateSet );
}
log << " initializing player animation instance completed" << std::endl;
}
void ComputeNode::initComputingSetup()
{
_computeProgram = new osg::Program;
_computeDispatch->setComputeGroups((NUM_ELEMENTS_X / WORK_GROUP_SIZE) <= 1 ? 1 : (NUM_ELEMENTS_X / WORK_GROUP_SIZE), (NUM_ELEMENTS_Y / WORK_GROUP_SIZE) <= 1 ? 1 : (NUM_ELEMENTS_Y / WORK_GROUP_SIZE), 1);
_computeShader = osgDB::readRefShaderFile(osg::Shader::COMPUTE, _computeShaderSourcePath);
_computeProgram->addShader(_computeShader.get());
setDataVariance(osg::Object::DYNAMIC);
osg::StateSet* statesetComputation = getOrCreateStateSet();
statesetComputation->setAttributeAndModes(_computeProgram.get());
statesetComputation->addUniform(new osg::Uniform("numCols", (int)NUM_ELEMENTS_X));
statesetComputation->addUniform(new osg::Uniform("numRows", (int)NUM_ELEMENTS_Y));
statesetComputation->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
//blocksize
int numParticles = NUM_ELEMENTS_X * NUM_ELEMENTS_Y;
const unsigned blockSize = numParticles * __numChannels * __numDataValuesPerChannel* sizeof(GLfloat);
//init all the particle data array
int idx = 0;
_data = new GLfloat[NUM_ELEMENTS_X * NUM_ELEMENTS_Y * __numChannels * __numDataValuesPerChannel];
_dataArray = new FloatArray;
//init the data array somehow, this way all is stored in one BufferObject. maybe better using multiple buffers instead? not sure what is faster and better for threading
for (int d = 0; d < __numDataValuesPerChannel; ++d)
{
for (int i = 0; i < NUM_ELEMENTS_X; ++i)
{
for (int j = 0; j < NUM_ELEMENTS_Y; ++j)
{
for (int k = 0; k < __numChannels; ++k)
{
switch (k)
{
case (RED_CHANNEL) :
{
if ((d == POSITION_NOW_OFFSET) || (d == POSITION_OLD_OFFSET) || (d == POSITION_INIT_OFFSET))//position
{
*_data = random(0.25, 0.75);
}
if ((d == VELOCITY_NOW_OFFSET) || (d == VELOCITY_OLD_OFFSET) || (d == VELOCITY_INIT_OFFSET))//velocity
{
*_data = random(-2.4, 2.4);
}
if (d == ACCELERATION_OFFSET) //acceleration
{
*_data = random(-3.0, 3.0);
}
if (d == PROPERTIES_OFFSET) //property particle mass (compute shader is computing sphere mass from radius instead)
{
*_data = random(0.2, 15.0);
}
break;
}
case (GREEN_CHANNEL) :
{
if ((d == POSITION_NOW_OFFSET) || (d == POSITION_OLD_OFFSET) || (d == POSITION_INIT_OFFSET))//position
{
*_data = random(0.25, 0.75);
}
if ((d == VELOCITY_NOW_OFFSET) || (d == VELOCITY_OLD_OFFSET) || (d == VELOCITY_INIT_OFFSET))//velocity
{
*_data = random(-2.4, 2.4);
}
if (d == ACCELERATION_OFFSET)//acceleration
{
*_data = random(-3.0, 3.0);
}
if (d == PROPERTIES_OFFSET) //property particle radius
{
*_data = random(0.07, 0.219);
}
break;
}
case (BLUE_CHANNEL) :
{
if ((d == POSITION_NOW_OFFSET) || (d == POSITION_OLD_OFFSET) || (d == POSITION_INIT_OFFSET))//position
{
*_data = random(0.25, 0.75);
}
if ((d == VELOCITY_NOW_OFFSET) || (d == VELOCITY_OLD_OFFSET) || (d == VELOCITY_INIT_OFFSET))//velocity
{
*_data = random(-2.4, 2.4);
}
if (d == ACCELERATION_OFFSET)//acceleration
{
*_data = random(-3.0, 3.0);
}
if (d == PROPERTIES_OFFSET) //place for some other property
{
*_data = random(0.0, 0.0);
}
break;
}
case (ALPHA_CHANNEL) :
{
if ((d == POSITION_NOW_OFFSET) || (d == POSITION_OLD_OFFSET) || (d == POSITION_INIT_OFFSET))//position
{
*_data = random(1.0, 1.0);
}
if ((d == VELOCITY_NOW_OFFSET) || (d == VELOCITY_OLD_OFFSET) || (d == VELOCITY_INIT_OFFSET))//velocity
{
*_data = random(-2.4, 2.4);
}
if (d == ACCELERATION_OFFSET) //acceleration
{
//*_data = random(1.0, 1.0);
*_data = random(0.0, 0.0);
}
if (d == PROPERTIES_OFFSET) //place for some other property
{
*_data = random(0.3, 0.3);
}
break;
}
}
_dataArray->push_back(*_data);
_data++;
idx++;
}
}
}
}
_ssbo = new osg::ShaderStorageBufferObject;
_dataArray->setBufferObject(_ssbo.get());
_ssbb = new osg::ShaderStorageBufferBinding(0, _dataArray.get(), 0, blockSize);
statesetComputation->setAttributeAndModes(_ssbb.get(), osg::StateAttribute::ON);
//option, do something useful with data or test the transfer speed
//_ssbb->setUpdateCallback(new ShaderStorageBufferCallback);
//adding a quad , visualizing data in buffer
addDataMonitor(osg::Vec3(0, -1, 0), osg::Vec3(SUB_PLACEMENT_OFFSET_HORIZONTAL * 0, -SUB_PLACEMENT_OFFSET_VERTICAL * -2.0, SUB_PLACEMENT_OFFSET_HORIZONTAL * 0), 1.0, RGB_CHANNEL, POSITION_NOW_OFFSET, "X,Y,Z - PositionNow", -1.0, 1.0);
//the coord from default dataset
addHelperGeometry();
addComputationResultsRenderTree();
}
void ComputeNode::addComputationResultsRenderTree()
{
_computationResultsRenderProgram = new osg::Program;
_vertexShader = osgDB::readRefShaderFile(osg::Shader::VERTEX, _vertexShaderSourcePath);
_computationResultsRenderProgram->addShader(_vertexShader.get());
_geometryShader = osgDB::readRefShaderFile(osg::Shader::GEOMETRY, _geometryShaderSourcePath);
_computationResultsRenderProgram->addShader(_geometryShader.get());
_fragmentShader = osgDB::readRefShaderFile(osg::Shader::FRAGMENT, _fragmentShaderSourcePath);
_computationResultsRenderProgram->addShader(_fragmentShader.get());
_computationResultsRenderProgram->addBindAttribLocation("tex_coords", 1);
_computationResultsRenderGroup = new osg::Group;
_computationResultsRenderGroup->setDataVariance(osg::Object::DYNAMIC);
_computationResultsRenderStateSet = _computationResultsRenderGroup->getOrCreateStateSet();
_computationResultsRenderStateSet->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
osg::PointSprite *sprite = new osg::PointSprite;
int texture_unit = 0;
_computationResultsRenderStateSet->setTextureAttributeAndModes(texture_unit, sprite, osg::StateAttribute::ON);
_computationResultsRenderStateSet->setAttributeAndModes(_computationResultsRenderProgram.get(), osg::StateAttribute::ON);
_computationResultsRenderStateSet->addUniform(new osg::Uniform("particleTexture", texture_unit));
_computationResultsRenderStateSet->addUniform(new osg::Uniform("numRows", (int)NUM_ELEMENTS_X));
_computationResultsRenderStateSet->addUniform(new osg::Uniform("numCols", (int)NUM_ELEMENTS_Y));
_computationResultsRenderStateSet->setMode(GL_POINT_SMOOTH, osg::StateAttribute::ON);
_computationResultsRenderStateSet->setMode(GL_VERTEX_PROGRAM_POINT_SIZE_ARB, osg::StateAttribute::ON);
_computationResultsRenderStateSet->setMode(GL_ALPHA_TEST, osg::StateAttribute::ON);
_computationResultsRenderStateSet->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
osg::Texture2D *tex = new osg::Texture2D();
osg::Image* particleImage = createSpotLightImage(osg::Vec4(1, 0, 0, 1), osg::Vec4(0.5, 0, 0, 0.0), 32, 0.7);
if (particleImage)
{
tex->setImage(particleImage);
}
_computationResultsRenderStateSet->setTextureAttributeAndModes(texture_unit, tex, osg::StateAttribute::ON);
osg::BlendFunc *blend = new osg::BlendFunc;
if (false) //emissive particles
{
blend->setFunction(osg::BlendFunc::SRC_ALPHA, osg::BlendFunc::ONE);
}
else
{
blend->setFunction(osg::BlendFunc::SRC_ALPHA, osg::BlendFunc::ONE_MINUS_SRC_ALPHA);
}
_computationResultsRenderStateSet->setAttributeAndModes(blend, osg::StateAttribute::ON);
osg::Depth* depth = new osg::Depth;
depth->setRange(0.0f, 0.0f);
depth->setFunction(osg::Depth::ALWAYS);
depth->setWriteMask(false);
depth->setFunction(osg::Depth::ALWAYS);
_computationResultsRenderStateSet->setAttributeAndModes(depth, osg::StateAttribute::OFF);
osg::Geode* particleGeode = new osg::Geode;
unsigned int numVertices = NUM_ELEMENTS_X*NUM_ELEMENTS_Y;
osg::Geometry* particleGeometry = new osg::Geometry;
particleGeometry->setUseDisplayList(false);
particleGeometry->setUseVertexBufferObjects(true);
osg::Vec3Array* vertexarray = new osg::Vec3Array;
osg::Vec2Array* tcoords = new osg::Vec2Array;
osg::Vec2 bottom_texcoord(0.0f, 0.0f);
osg::Vec2 dx_texcoord(1.0f / (float)(NUM_ELEMENTS_X), 0.0f);
osg::Vec2 dy_texcoord(0.0f, 1.0f / (float)(NUM_ELEMENTS_Y));
for (int i = 0; i < NUM_ELEMENTS_X; i++)
{
osg::Vec2 texcoord = bottom_texcoord + dy_texcoord*(float)i;
for (int j = 0; j < NUM_ELEMENTS_Y; j++)
{
vertexarray->push_back(osg::Vec3(texcoord.x(), texcoord.y(), 0.0));
tcoords->push_back(osg::Vec2(texcoord.x(), texcoord.y()));
texcoord += dx_texcoord;
}
}
particleGeometry->setVertexArray(vertexarray);
particleGeometry->addPrimitiveSet(new osg::DrawArrays(GL_POINTS, 0, numVertices));
particleGeometry->setTexCoordArray(0, tcoords);
//this glMemoryBarrier thing... not sure if we could better do instanced drawing? all the data is in Shader Storage Buffer..
particleGeometry->setVertexAttribArray(1, particleGeometry->getTexCoordArray(0), osg::Array::BIND_PER_VERTEX);
_computationResultsRenderGroup->addChild(particleGeode);
particleGeode->addDrawable(particleGeometry);
addChild(_computationResultsRenderGroup.get());
}
void Scene::create()
{
_oneSidedProgram = new osg::Program;
_oneSidedProgram->addShader(osgDB::readShaderFile(osg::Shader::VERTEX, "data/diffuse_directional1_vs.glsl"));
_oneSidedProgram->addShader(osgDB::readShaderFile(osg::Shader::FRAGMENT, "data/diffuse_directional1_fs.glsl"));
_twoSidedProgram = new osg::Program;
_twoSidedProgram->addShader(osgDB::readShaderFile(osg::Shader::VERTEX, "data/diffuse_directional2_vs.glsl"));
_twoSidedProgram->addShader(osgDB::readShaderFile(osg::Shader::FRAGMENT, "data/diffuse_directional2_fs.glsl"));
_instancedProgram = new osg::Program;
_instancedProgram->addShader(osgDB::readShaderFile(osg::Shader::VERTEX, "data/diffuse_billboard_instanced_vs.glsl"));
_instancedProgram->addShader(osgDB::readShaderFile(osg::Shader::FRAGMENT, "data/diffuse_billboard_instanced_fs.glsl"));
createPolyhedronNode();
createVertexNode();
createTextNode();
onPolyhedronChanged();
onLightModelChanged();
osg::ref_ptr<osgGA::LambdaEventHandler> eventHandler = new osgGA::LambdaEventHandler;
eventHandler->onKeyDown([&](const osgGA::GUIEventAdapter& ea) {
auto key = ea.getKey();
auto num = key - osgGA::GUIEventAdapter::KEY_0;
if (0 <= num && num <= 9)
{
_faces ^= osgKaleido::PolyhedronGeometry::FaceMaskFromSides(wild::mod(num-1, 10) + 3);
onFaceMaskChanged();
return true;
}
switch (key)
{
case osgGA::GUIEventAdapter::KEY_V:
{
_vgeode->setNodeMask(~_vgeode->getNodeMask());
return true;
}
case osgGA::GUIEventAdapter::KEY_L:
{
_twoSided = !_twoSided;
onLightModelChanged();
return true;
}
case osgGA::GUIEventAdapter::KEY_Right:
{
_faces = osgKaleido::PolyhedronGeometry::All;
_index++;
onPolyhedronChanged();
return true;
}
case osgGA::GUIEventAdapter::KEY_Left:
{
_faces = osgKaleido::PolyhedronGeometry::All;
_index--;
onPolyhedronChanged();
return true;
}
default:
return false;
}
});
_viewer->addEventHandler(eventHandler);
}
TextRegion::TextRegion(TextRegionStyle* style)
: StrokeRegion(style),
_string(""),
_text(NULL),
_fontHeight(-1),
_fontName(""),
_boarderPadding(5.0f),
_alignmentMode(NO_ALIGN_SET),
_textColor(osg::Vec4(-0.1f,-0.1f,-0.1f,-1.0f)),
_backdropType(NO_BACKDROP_SET),
_backdropColor(osg::Vec4(-0.1f,-0.1f,-0.1f,-0.7f)),
//callback events
_onTextChangedEvent(new HudCallbackEvent(this, "OnTextChanged"))
{
//create the text label to add to the button
_text = new osgText::Text;
_text->setUseDisplayList(false);
_text->setUseVertexBufferObjects(true);
//_text->setCharacterSizeMode(osgText::TextBase::OBJECT_COORDS_WITH_MAXIMU_SCREEN_SIZE_CAPPED_BY_FONT_HEIGHT);
//add the text to a geode for drawing
osg::Geode* textGeode = new osg::Geode();
//geode is visible, not pickable
textGeode->setNodeMask(hogbox::MAIN_CAMERA_CULL);
MakeHudGeodes(textGeode, new RegionWrapper(this));
osg::StateSet* stateset = textGeode->getOrCreateStateSet();
stateset->setMode(GL_LIGHTING,osg::StateAttribute::OFF);
#ifndef OSG_GL_FIXED_FUNCTION_AVAILABLE
if(!g_textQuadProgram.get()){
g_textQuadProgram = new osg::Program;
g_textQuadProgram->setName("textShader");
g_textQuadProgram->addShader(new osg::Shader(osg::Shader::VERTEX, textVertSource));
g_textQuadProgram->addShader(new osg::Shader(osg::Shader::FRAGMENT, textFragSource));
}
stateset->setAttributeAndModes(g_textQuadProgram, osg::StateAttribute::ON | osg::StateAttribute::OVERRIDE);
stateset->addUniform(new osg::Uniform("glyphTexture", 0));
#endif
textGeode->setStateSet(stateset);
textGeode->addDrawable(_text.get());
_textScale = new osg::MatrixTransform();
_textScale->addChild(textGeode);
//use transform to orientate the text into correct plane and forward of the backdrop
osg::MatrixTransform* oriText = new osg::MatrixTransform();
//flip plane
float temp = 0.0f;
osg::Vec3 offset = osg::Vec3(0,0,0.1);
osg::Matrix oriMatrix;
switch(_args->_planeType){
case hogbox::Quad::PLANE_XY:
oriMatrix = osg::Matrix::translate(offset);
break;
case hogbox::Quad::PLANE_XZ:
//flip x and z
temp = offset.y();
offset.y() = offset.z();
offset.z() = temp;
oriMatrix = osg::Matrix::translate(offset) * osg::Matrix::rotate(osg::DegreesToRadians(90.0f), osg::Vec3(1,0,0));
break;
default:break;
}
oriText->setMatrix(oriMatrix);
oriText->addChild(_textScale.get());
//attach the text to translate for now
_rotate->addChild(oriText);
_text->setColor(osg::Vec4(0.1f,0.1f,0.1f,1.0f));
this->SetFontType("Fonts/arial.ttf");
this->SetFontHeight(18.0f);
this->SetAlignment(CENTER_ALIGN);
this->SetBackDropType(NO_BACKDROP);
this->SetBackDropColor(osg::Vec4(0.1f,0.1f,0.1f,0.7f));
}
bool init(osgAnimation::RigGeometry& geom)
{
osg::Vec3Array* pos = dynamic_cast<osg::Vec3Array*>(geom.getVertexArray());
if (!pos) {
osg::notify(osg::WARN) << "RigTransformHardware no vertex array in the geometry " << geom.getName() << std::endl;
return false;
}
if (!geom.getSkeleton()) {
osg::notify(osg::WARN) << "RigTransformHardware no skeleting set in geometry " << geom.getName() << std::endl;
return false;
}
osgAnimation::BoneMapVisitor mapVisitor;
geom.getSkeleton()->accept(mapVisitor);
osgAnimation::BoneMap bm = mapVisitor.getBoneMap();
if (!createPalette(pos->size(),bm, geom.getVertexInfluenceSet().getVertexToBoneList()))
return false;
int attribIndex = 11;
int nbAttribs = getNumVertexAttrib();
// use a global program for all avatar
if (!program.valid()) {
program = new osg::Program;
program->setName("HardwareSkinning");
if (!_shader.valid())
_shader = osg::Shader::readShaderFile(osg::Shader::VERTEX,"shaders/skinning.vert");
if (!_shader.valid()) {
osg::notify(osg::WARN) << "RigTransformHardware can't load VertexShader" << std::endl;
return false;
}
// replace max matrix by the value from uniform
{
std::string str = _shader->getShaderSource();
std::string toreplace = std::string("MAX_MATRIX");
std::size_t start = str.find(toreplace);
std::stringstream ss;
ss << getMatrixPaletteUniform()->getNumElements();
str.replace(start, toreplace.size(), ss.str());
_shader->setShaderSource(str);
osg::notify(osg::INFO) << "Shader " << str << std::endl;
}
program->addShader(_shader.get());
for (int i = 0; i < nbAttribs; i++)
{
std::stringstream ss;
ss << "boneWeight" << i;
program->addBindAttribLocation(ss.str(), attribIndex + i);
osg::notify(osg::INFO) << "set vertex attrib " << ss.str() << std::endl;
}
}
for (int i = 0; i < nbAttribs; i++)
{
std::stringstream ss;
ss << "boneWeight" << i;
geom.setVertexAttribArray(attribIndex + i, getVertexAttrib(i));
}
osg::ref_ptr<osg::StateSet> ss = new osg::StateSet;
ss->addUniform(getMatrixPaletteUniform());
ss->addUniform(new osg::Uniform("nbBonesPerVertex", getNumBonesPerVertex()));
ss->setAttributeAndModes(program.get());
geom.setStateSet(ss.get());
_needInit = false;
return true;
}
