CallbackDrawable::CallbackDrawable(FlowPagedRenderer * renderer, osg::BoundingBox bounds)
{
_bbox = bounds;
_renderer = renderer;
setUseDisplayList(false);
setUseVertexBufferObjects(true);
}
FlexDrawable::FlexDrawable()
: _solver(NULL)
{
setUseDisplayList( false );
setUseVertexBufferObjects( false );
setCullCallback( FlexUpdater::instance() );
osg::ref_ptr<osg::Program> program = new osg::Program;
program->addShader( new osg::Shader(osg::Shader::VERTEX, flexVertCode) );
program->addShader( new osg::Shader(osg::Shader::FRAGMENT, flexFragCode) );
osg::StateSet* ss = getOrCreateStateSet();
ss->setAttributeAndModes( program.get() );
}
Z3DLineWithFixedWidthColorRenderer::Z3DLineWithFixedWidthColorRenderer(QObject *parent)
: Z3DLineRenderer(parent)
, m_lineWidth("Line Width", 2.0f, 1.0f, 10.0f)
, m_lineColor("Line Color", glm::vec4(1.f, 1.f, 0.f, 1.f))
{
setNeedLighting(false);
setUseDisplayList(true);
m_lineColor.setStyle("COLOR");
connect(&m_lineWidth, SIGNAL(valueChanged()), this, SLOT(invalidateOpenglRenderer()));
connect(&m_lineWidth, SIGNAL(valueChanged()), this, SLOT(invalidateOpenglPickingRenderer()));
connect(&m_lineColor, SIGNAL(valueChanged()), this, SLOT(invalidateOpenglRenderer()));
connect(&m_lineColor, SIGNAL(valueChanged()), this, SLOT(setLineColors()));
addParameter(m_lineWidth);
addParameter(m_lineColor);
}
//------------------------------------------------------------------------------
void HudTextureElement::init()
{
Texture * tex_object = s_texturemanager.getResource(texture_name_);
if (!tex_object) return;
osg::ref_ptr<osg::Texture2D> tex = tex_object->getOsgTexture();
osg::ref_ptr<osg::Image> image = tex->getImage();
aspect_ratio_ = (float)image->s() / image->t();
tex->setFilter(osg::Texture2D::MIN_FILTER,osg::Texture2D::LINEAR);
tex->setFilter(osg::Texture2D::MAG_FILTER,osg::Texture2D::LINEAR);
tex->setBorderColor(osg::Vec4(0,0,0,0));
tex->setWrap(osg::Texture::WRAP_S, osg::Texture::CLAMP_TO_BORDER);
tex->setWrap(osg::Texture::WRAP_T, osg::Texture::CLAMP_TO_BORDER);
getOrCreateStateSet()->setTextureAttributeAndModes(0,tex.get(),osg::StateAttribute::ON);
setUseDisplayList(false);
setUseVertexBufferObjects(true);
addPrimitiveSet(new osg::DrawArrays(GL_QUADS,0,4));
Color color = s_params.get<Color> ("hud." + section_ + ".color");
osg::Vec2Array* texcoord = new osg::Vec2Array(4);
setTexCoordArray(0,texcoord);
osg::Vec4Array * osg_color = new osg::Vec4Array(1);
(*osg_color)[0].set(color.r_, color.g_, color.b_, color.a_);
setColorArray(osg_color);
setColorBinding(osg::Geometry::BIND_OVERALL);
(*texcoord)[0].set(0,0);
(*texcoord)[1].set(1,0);
(*texcoord)[2].set(1,1);
(*texcoord)[3].set(0,1);
s_scene_manager.addObserver(ObserverCallbackFun0(this, &HudTextureElement::onResolutionChanged),
SOE_RESOLUTION_CHANGED,
&fp_group_);
onResolutionChanged();
}
Widget::Widget(const std::string& name, point_type w, point_type h):
_parent (0),
_index (0),
_layer (LAYER_LOW),
_padLeft (0.0f),
_padRight (0.0f),
_padTop (0.0f),
_padBottom (0.0f),
_valign (VA_CENTER),
_halign (HA_CENTER),
_coordMode (CM_ABSOLUTE),
_canFill (false),
_canClone (true),
_isManaged (false),
_isStyled (false),
_minWidth (0.0f),
_minHeight (0.0f) {
_name = name.size() ? name : generateRandomName("Widget");
if(!_norms.valid()) {
_norms = new PointArray(1);
(*_norms)[0].set(0.0f, 0.0f, 1.0f);
(*_norms)[0].normalize();
}
TexCoordArray* texs = new TexCoordArray(4);
// Fill our texture coordinates with null stuff for now, since we aren't using them
// until an Image is set at some later point.
std::fill(texs->begin(), texs->end(), osg::Vec2(0.0f, 0.0f));
setUseDisplayList(false);
setDataVariance(osg::Object::DYNAMIC);
setVertexArray(new PointArray(4));
setColorArray(new ColorArray(4));
setNormalArray(_norms.get());
setTexCoordArray(0, texs);
setNormalBinding(osg::Geometry::BIND_OVERALL);
setColorBinding(osg::Geometry::BIND_PER_VERTEX);
addPrimitiveSet(new osg::DrawArrays(osg::PrimitiveSet::QUADS, 0, 4));
setDimensions(0.0f, 0.0f, w, h);
setColor(1.0f, 1.0f, 1.0f, 1.0f);
}
//==============================================================================
cBackground::cBackground()
{
// create a panel without rounded corners (radius = 0). The default width
// and height values are updated in the render method() to span the full
// window.
set(200, // default width
100, // default height
0,
0,
0,
0);
m_fixedAspectRatio = false;
// use display lists
setUseDisplayList(false);
}
NoiseVolumeRenderer::NoiseVolumeRenderer(const WaterVolume* const wv, double threshold)
: WaterVolumeRenderer(wv, threshold)
{
osg::StateSet *stateSet = getOrCreateStateSet();
// activating blending in this drawable
stateSet->setMode(GL_BLEND, osg::StateAttribute::ON);
stateSet->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
stateSet->setMode(GL_DEPTH_TEST, osg::StateAttribute::OFF);
stateSet->setRenderingHint(osg::StateSet::TRANSPARENT_BIN);
osg::BlendFunc *bf = new osg::BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
stateSet->setAttribute(bf);
/*
const unsigned sx = 64;
const unsigned sy = 64;
const unsigned sz = 64;
// 3D image to hold noise
osg::Image *img = new osg::Image;
img->allocateImage(sx, sy, sz, GL_RGB, GL_FLOAT);
float *buf = reinterpret_cast<float*>(img->data());
for(unsigned i = 0; i < sx; i++) {
for(unsigned j = 0; j < sy; j++) {
for(unsigned k = 0; k < sz; k++) {
double n = ImprovedNoise::noise(i / static_cast<double>(sx),
j / static_cast<double>(sy),
k / static_cast<double>(sz)) + 0.5;
buf[0] = n;
buf[1] = n;
buf[2] = n;
buf += 3;
}
}
}
// setting up 3D smoke texture
osg::Texture3D *tex = new osg::Texture3D;
tex->setImage(img);
stateSet->setTextureAttributeAndModes(0, tex, osg::StateAttribute::ON);
*/
setUseDisplayList(false);
}
ScreenTexture::ScreenTexture( unsigned order, Type type )
: _texture(new osg::TextureRectangle())
, _resolveFbo(new osg::FrameBufferObject())
, _isNeededValidation(false)
{
setUseDisplayList(false);
_texture->setWrap(osg::Texture::WRAP_S, osg::Texture::CLAMP_TO_EDGE);
_texture->setWrap(osg::Texture::WRAP_T, osg::Texture::CLAMP_TO_EDGE);
_texture->setFilter(osg::Texture::MIN_FILTER, osg::Texture::NEAREST);
_texture->setFilter(osg::Texture::MAG_FILTER, osg::Texture::NEAREST);
_texture->setUseHardwareMipMapGeneration(false);
if (type == DEPTH_TEXTURE)
{
_texture->setInternalFormat(GL_DEPTH_COMPONENT);
_settings = new osg::Uniform(osg::Uniform::FLOAT_VEC2, "DepthTextureSettings");
}
else if (type == COLOR_TEXTURE)
_texture->setInternalFormat(GL_RGBA);
else
avAssert(false);
osg::ref_ptr<osg::StateSet> stateSet = getOrCreateStateSet();
stateSet->setRenderBinDetails(order, "RenderBin");
stateSet->setNestRenderBins(false);
// create FBO for blit operations
_blitBitMask = 0;
if (type == DEPTH_TEXTURE)
_blitBitMask = GL_DEPTH_BUFFER_BIT;
else if (type == COLOR_TEXTURE)
_blitBitMask = GL_COLOR_BUFFER_BIT;
else
avAssert(false);
}
