ImpCompactNumberArray::unique_ptr_type construct(iterator_in it_in, uint64_t const n)
{
for ( uint64_t i = 0; i < n; ++i )
add(*(it_in++));
ImpCompactNumberArray::unique_ptr_type ptr(createFinal());
return UNIQUE_PTR_MOVE(ptr);
}
DePee::DePee(osg::Group* parent, osg::Group* subgraph, unsigned width, unsigned height)
{
_renderToFirst = false;
_isSketchy =false;
_isColored = false;
_isEdgy = true;
_isCrayon = false;
_normalDepthMapProgram = Utility::createProgram("shaders/depthpeel_normaldepthmap.vert","shaders/depthpeel_normaldepthmap.frag");
_colorMapProgram = Utility::createProgram("shaders/depthpeel_colormap.vert","shaders/depthpeel_colormap.frag" );
_edgeMapProgram = Utility::createProgram("shaders/depthpeel_edgemap.vert", "shaders/depthpeel_edgemap.frag");
_parent = new osg::Group;
parent->addChild(_parent.get());
_subgraph = subgraph;
_width = width;
_height = height;
_texWidth = width;
_texHeight = height;
assert(parent);
assert(subgraph);
_fps = 0;
_colorCamera = 0;
_sketchy = new osg::Uniform("sketchy", false);
_colored = new osg::Uniform("colored", false);
_edgy = new osg::Uniform("edgy", true);
_sketchiness = new osg::Uniform("sketchiness", (float) 1.0);
_normalDepthMap0 = Utility::newColorTexture2D(_texWidth, _texHeight, 32);
_normalDepthMap1 = Utility::newColorTexture2D(_texWidth, _texHeight, 32);
_edgeMap = Utility::newColorTexture2D(_texWidth, _texHeight, 8);
_colorMap = Utility::newColorTexture2D(_texWidth, _texHeight, 8);
//create a noise map...this doesn't end up in a new rendering pass
(void) createMap(NOISE_MAP);
//the viewport aligned quad
_quadGeode = Utility::getCanvasQuad(_width, _height);
//!!!Getting problems if assigning unit to texture in depth peeling subgraph and removing depth peeling steps!!!
//That's why it is done here
osg::StateSet* stateset = _parent->getOrCreateStateSet();
stateset->setTextureAttributeAndModes(1, _normalDepthMap0.get(), osg::StateAttribute::ON);
stateset->setTextureAttributeAndModes(2, _normalDepthMap1.get(), osg::StateAttribute::ON);
stateset->setTextureAttributeAndModes(3, _edgeMap.get(), osg::StateAttribute::ON);
stateset->setTextureAttributeAndModes(4, _colorMap.get(), osg::StateAttribute::ON);
stateset->setTextureAttributeAndModes(5, _noiseMap.get(), osg::StateAttribute::ON);
// render the final thing
(void) createFinal();
//take one step initially
addDePeePass();
//render head up display
(void) createHUD();
}
