virtual void initEvent()
{
vl::Log::print(appletInfo());
srand((int)time(NULL));
// populate our scene with some random objects
vl::ref<vl::Effect> fx = new vl::Effect;
fx->shader()->enable(vl::EN_DEPTH_TEST);
fx->shader()->enable(vl::EN_LIGHTING);
fx->shader()->gocLight(0)->setLinearAttenuation(0.025f);
fx->shader()->gocMaterial()->setColorMaterialEnabled(true);
int count = 1;
float displace = 2.0f;
for(int z=-count; z<=count; ++z)
for(int y=-count; y<=count; ++y)
for(int x=-count; x<=count; ++x)
{
vl::ref<vl::Geometry> geom = randomObject();
vl::Actor* act = sceneManager()->tree()->addActor( geom.get(), fx.get(), new vl::Transform );
act->setObjectName(geom->objectName());
act->transform()->translate(x*displace, y*displace, z*displace);
act->transform()->computeWorldMatrix();
}
// create a uv-sphere used to highlight the intersection point
vl::ref<vl::Geometry> intersection_point_geom = vl::makeUVSphere(vl::vec3(0,0,0), 0.1f);
intersection_point_geom->computeNormals();
intersection_point_geom->setColor(vl::green);
vl::Actor* intersection_point_act = sceneManager()->tree()->addActor( intersection_point_geom.get(), fx.get(), new vl::Transform );
mIntersectionPoint = intersection_point_act->transform();
}
void multitexturing()
{
if (!GLEW_ARB_multitexture)
{
vl::Log::error("Multitexturing not supported.\n");
return;
}
vl::ref<vl::Geometry> box = vl::makeBox( vl::vec3(0,0,0), 5,5,5, true );
box->computeNormals();
box->setTexCoordArray(1, box->texCoordArray(0));
mCubeRightTransform = new vl::Transform;
mCubeLeftTransform = new vl::Transform;
rendering()->as<vl::Rendering>()->transform()->addChild(mCubeRightTransform.get());
rendering()->as<vl::Rendering>()->transform()->addChild(mCubeLeftTransform.get());
vl::ref<vl::Image> img_holebox = vl::loadImage("/images/holebox.tif");
vl::ref<vl::Image> img_detail = vl::loadImage("/images/detail.tif");
vl::ref<vl::Texture> tex_holebox = new vl::Texture(img_holebox.get(), vl::TF_RGBA, mMipmappingOn, false);
vl::ref<vl::Texture> tex_detail = new vl::Texture(img_detail.get(), vl::TF_RGBA, mMipmappingOn, false);
tex_holebox->getTexParameter()->setMagFilter(vl::TPF_LINEAR);
tex_holebox->getTexParameter()->setMinFilter(vl::TPF_LINEAR_MIPMAP_LINEAR);
tex_detail->getTexParameter()->setMagFilter(vl::TPF_LINEAR);
tex_detail->getTexParameter()->setMinFilter(vl::TPF_LINEAR_MIPMAP_LINEAR);
vl::ref<vl::Light> light = new vl::Light(0);
vl::ref<vl::Effect> cube_right_fx = new vl::Effect;
// to ensure the cubes are drawn after the textured quads
cube_right_fx->setRenderRank(1);
cube_right_fx->shader()->setRenderState( light.get() );
cube_right_fx->shader()->enable(vl::EN_LIGHTING);
cube_right_fx->shader()->enable(vl::EN_DEPTH_TEST);
cube_right_fx->shader()->enable(vl::EN_BLEND);
cube_right_fx->shader()->enable(vl::EN_ALPHA_TEST);
cube_right_fx->shader()->gocAlphaFunc()->set(vl::FU_GEQUAL, 1.0f - 0.02f);
cube_right_fx->shader()->gocLightModel()->setTwoSide(true);
cube_right_fx->shader()->gocTextureUnit(0)->setTexture( tex_holebox.get() );
vl::ref<vl::Effect> cube_left_fx = new vl::Effect;
// to ensure the cubes are drawn after the textured quads
cube_left_fx->setRenderRank(1);
cube_left_fx->shader()->setRenderState( light.get() );
cube_left_fx->shader()->enable(vl::EN_LIGHTING);
cube_left_fx->shader()->enable(vl::EN_DEPTH_TEST);
cube_left_fx->shader()->enable(vl::EN_BLEND);
cube_left_fx->shader()->enable(vl::EN_ALPHA_TEST);
cube_left_fx->shader()->gocAlphaFunc()->set(vl::FU_GEQUAL, 1.0f - 0.02f);
cube_left_fx->shader()->gocLightModel()->setTwoSide(true);
cube_left_fx->shader()->gocTextureUnit(0)->setTexture( tex_holebox.get() );
cube_left_fx->shader()->gocTextureUnit(1)->setTexture( tex_detail.get() );
cube_left_fx->shader()->gocTexEnv(1)->setMode( vl::TEM_MODULATE );
sceneManager()->tree()->addActor( box.get(), cube_right_fx.get(), mCubeRightTransform.get() );
sceneManager()->tree()->addActor( box.get(), cube_left_fx.get(), mCubeLeftTransform.get() );
}
void initEvent()
{
vl::Log::notify(appletInfo());
// load model
vl::ref<vl::Geometry> model = vl::loadResource("/models/3ds/monkey.3ds")->get<vl::Geometry>(0);
model->computeNormals();
// install transform
mClipTr = new vl::Transform;
rendering()->as<vl::Rendering>()->transform()->addChild(mClipTr.get());
// to be used later
vl::ref<vl::Light> light = new vl::Light;
// demonstrates multipassing clipping
vl::ref<vl::Effect> clip_fx = new vl::Effect;
vl::ref<vl::Shader> clip1_sh = new vl::Shader;
vl::ref<vl::Shader> clip2_sh = new vl::Shader;
// setup clipping pass 1
clip1_sh->setRenderState( light.get(), 0 );
clip1_sh->enable(vl::EN_LIGHTING);
clip1_sh->enable(vl::EN_DEPTH_TEST);
clip1_sh->gocMaterial()->setBackDiffuse(vl::yellow);
clip1_sh->gocLightModel()->setTwoSide(true);
// clipping plane 1 setup
clip1_sh->gocClipPlane(0)->setPlane( vl::Plane(0.2f, vl::vec3(0,+1,0)) );
clip1_sh->gocClipPlane(0)->bindTransform( mClipTr.get() );
// setup clipping pass 2
clip2_sh->setRenderState( light.get(), 0 );
clip2_sh->enable(vl::EN_LIGHTING);
clip2_sh->enable(vl::EN_DEPTH_TEST);
clip2_sh->gocMaterial()->setBackDiffuse(vl::green);
clip2_sh->gocLightModel()->setTwoSide(true);
// clipping plane 2 setup
clip2_sh->gocClipPlane(0)->setPlane( vl::Plane(0.2f, vl::vec3(0,-1,0)) );
clip2_sh->gocClipPlane(0)->bindTransform( mClipTr.get() );
// install the two passes for LOD 0
clip_fx->setLOD(0, clip1_sh.get(), clip2_sh.get());
// add model to the scene
sceneManager()->tree()->addActor( model.get(), clip_fx.get(), NULL );
// renders a plane for visual feedback
// setup effect
vl::ref<vl::Effect> plane_fx = new vl::Effect;
plane_fx->setRenderRank(1); // draw after the clipped model
plane_fx->shader()->enable(vl::EN_DEPTH_TEST);
plane_fx->shader()->enable(vl::EN_BLEND);
plane_fx->shader()->gocLightModel()->setTwoSide(true);
plane_fx->shader()->gocColor()->setValue(vl::fvec4(1,0,0,0.3f)); // transparent red
// add plane actor
vl::ref<vl::Geometry> plane = vl::makeGrid( vl::vec3(0,0,0), 4,4, 2,2 );
sceneManager()->tree()->addActor( plane.get(), plane_fx.get(), mClipTr.get() );
}
void updateKdTreeView()
{
/* regenerate scene manager containing the text and the boxes representing the ActorKdTree nodes */
sceneManager()->tree()->actors()->clear();
sceneManager()->tree()->addActor( mTextActor.get() );
mText->setText( vl::Say("Test #%n, Level #%n") << mTestNumber << mViewDepth );
viewTreeNodes(mSceneKdTree->tree(),0);
}
function main()
{
video_set( 1024, 768, 32, 2 ) ;
level_state = 0 ;
game_init() ;
sceneManager() ;
// MAIN GAME LOOP //
while(1)
{
if( level_state == 0 )
{
// pause the game
freeze_mode = 1 ;
}
else
{
freeze_mode = 0;
}
wait(1);
}
}
void
OgreModel::attachTo(Ogre::SceneNode* node) const
{
std::string name(original->getName());
OgreRenderer* renderer(OgreRenderer::getInstance());
Ogre::SceneManager* sceneManager(renderer->getOgreSceneManager());
Ogre::Entity* ogreEntity;
if (0 == name.compare("cube"))
{
ogreEntity = sceneManager->createEntity(renderer->createUniqueString("cube-Entity"), "cube");
}
else
{
ogreEntity = sceneManager->createEntity(renderer->createUniqueString(name + "-Entity"), name + ".mesh");
}
if (!PURGE::CoordinateSystem::get().isLeftHanded())
{
node->attachObject(ogreEntity);
}
else
{
Ogre::SceneNode* modelNode = node->createChildSceneNode(name + "-Node");
modelNode->setScale(1, 1, -1);
modelNode->attachObject(ogreEntity);
}
}
void sphericalMapping()
{
vl::ref<vl::Image> img_spheric = vl::loadImage("/images/spheremap_klimt.jpg");
vl::ref<vl::Geometry> torus = vl::makeTorus(vl::vec3(), 8,3, 40,40);
// normals already present, needed by GL_SPHERE_MAP to work correctly!
mFXSpheric = new vl::Effect;
mFXSpheric->shader()->enable(vl::EN_DEPTH_TEST);
mFXSpheric->shader()->enable(vl::EN_CULL_FACE);
mFXSpheric->shader()->enable(vl::EN_LIGHTING);
mFXSpheric->shader()->setRenderState( new vl::Light(0) );
// to ensure the torus is drawn after the textured quads
mFXSpheric->setRenderRank(1);
vl::ref<vl::Texture> texture_spheric = new vl::Texture;
texture_spheric->prepareTexture2D( img_spheric.get(), vl::TF_RGBA, mMipmappingOn, false );
mFXSpheric->shader()->gocTextureUnit(0)->setTexture( texture_spheric.get() );
texture_spheric->getTexParameter()->setAnisotropy(16.0);
texture_spheric->getTexParameter()->setMagFilter(vl::TPF_LINEAR);
texture_spheric->getTexParameter()->setMinFilter(vl::TPF_LINEAR_MIPMAP_LINEAR);
// enable automatic texture generation for s,t
mFXSpheric->shader()->gocTexGen(0)->setGenModeS(vl::TGM_SPHERE_MAP);
mFXSpheric->shader()->gocTexGen(0)->setGenModeT(vl::TGM_SPHERE_MAP);
mActSpheric = sceneManager()->tree()->addActor( torus.get(), mFXSpheric.get(), new vl::Transform );
rendering()->as<vl::Rendering>()->transform()->addChild( mActSpheric->transform() );
}
void textureRectangle()
{
vl::ref<vl::Image> img_holebox = vl::loadImage("/images/holebox.tif");
// generate non-normalized uv coordinates, i.e. from <0,0> to <img_holebox->width(),img_holebox->height()>
vl::ref<vl::Geometry> quad_rect = vl::makeGrid( vl::vec3(0,0,0), 10.0f, 10.0f, 2, 2, true, vl::fvec2(0,0), vl::fvec2((float)img_holebox->width(),(float)img_holebox->height()) );
quad_rect->setColor(vl::white);
quad_rect->transform( vl::mat4::getRotation(90, 1,0,0), false );
vl::ref<vl::Effect> fx_rect = new vl::Effect;
if(GLEW_ARB_texture_rectangle||GLEW_EXT_texture_rectangle||GLEW_NV_texture_rectangle/*TODO:||GLEW_VERSION_3_1*/)
{
vl::ref<vl::Texture> texture_rect = new vl::Texture;
texture_rect->prepareTextureRectangle( img_holebox.get(), vl::TF_RGBA );
fx_rect->shader()->gocTextureUnit(0)->setTexture( texture_rect.get() );
// mipmaps not allowed with texture rectangle!
texture_rect->getTexParameter()->setMagFilter(vl::TPF_LINEAR);
texture_rect->getTexParameter()->setMinFilter(vl::TPF_LINEAR);
// GL_REPEAT (the default) not allowed with texture rectangle!
texture_rect->getTexParameter()->setWrapS(vl::TPW_CLAMP);
texture_rect->getTexParameter()->setWrapT(vl::TPW_CLAMP);
texture_rect->getTexParameter()->setWrapR(vl::TPW_CLAMP);
}
else
vl::Log::error("Texture rectangle not supported.\n");
vl::Actor* act_rect = sceneManager()->tree()->addActor( quad_rect.get(), fx_rect.get(), new vl::Transform );
act_rect->transform()->setLocalMatrix( vl::mat4::getTranslation(-6,-6,0) );
act_rect->transform()->computeWorldMatrix();
}
void texture2DArray()
{
vl::ref<vl::Image> img_volume = vl::loadImage("/volume/VLTest.dat");
m2DArraySize = img_volume->depth(); // save this to be used during the animation
vl::ref<vl::Geometry> quad_2darray = vl::makeGrid( vl::vec3(0,0,0), 10, 10, 2, 2 );
quad_2darray->setColor(vl::white);
quad_2darray->transform( vl::mat4::getRotation(90, 1,0,0), false );
mTexCoords_2DArray = new vl::ArrayFloat3;
quad_2darray->setTexCoordArray(0, mTexCoords_2DArray.get());
mTexCoords_2DArray->resize( 2*2 );
quad_2darray->setVBOEnabled(false);
vl::ref<vl::Effect> fx_2darray = new vl::Effect;
if(GLEW_EXT_texture_array||GLEW_VERSION_3_0)
{
vl::ref<vl::Texture> texture_2darray = new vl::Texture;
texture_2darray->prepareTexture2DArray( img_volume.get(), vl::TF_RGBA, mMipmappingOn );
fx_2darray->shader()->gocTextureUnit(0)->setTexture( texture_2darray.get() );
texture_2darray->getTexParameter()->setMagFilter(vl::TPF_LINEAR);
texture_2darray->getTexParameter()->setMinFilter(vl::TPF_LINEAR_MIPMAP_LINEAR);
// we need an OpenGL Shading Language program that uses 'sampler2DArray()' to access the texture!
vl::GLSLProgram* glsl = fx_2darray->shader()->gocGLSLProgram();
glsl->attachShader( new vl::GLSLFragmentShader("/glsl/texture_2d_array.fs") );
}
else
vl::Log::error("Texture 2d array not supported.\n");
vl::Actor* act_2darray = sceneManager()->tree()->addActor( quad_2darray.get(), fx_2darray.get(), new vl::Transform );
act_2darray->transform()->setLocalMatrix( vl::mat4::getTranslation(+6,+6,0) );
act_2darray->transform()->computeWorldMatrix();
}
void texture3D()
{
vl::ref<vl::Image> img_volume = vl::loadImage("/volume/VLTest.dat");
vl::ref<vl::Geometry> quad_3d = vl::makeGrid( vl::vec3(0,0,0), 10, 10, 2, 2 );
quad_3d->setColor(vl::white);
quad_3d->transform( vl::mat4::getRotation(90, 1,0,0), false );
mTexCoords_3D = new vl::ArrayFloat3;
quad_3d->setTexCoordArray(0, mTexCoords_3D.get());
mTexCoords_3D->resize( 2*2 );
quad_3d->setVBOEnabled(false);
vl::ref<vl::Effect> fx_3d = new vl::Effect;
if(GLEW_VERSION_1_2||GLEW_EXT_texture3D)
{
vl::ref<vl::Texture> texture_3d = new vl::Texture;
texture_3d->prepareTexture3D( img_volume.get(), vl::TF_RGBA, mMipmappingOn, false );
fx_3d->shader()->gocTextureUnit(0)->setTexture( texture_3d.get() );
texture_3d->getTexParameter()->setMagFilter(vl::TPF_LINEAR);
texture_3d->getTexParameter()->setMinFilter(vl::TPF_LINEAR_MIPMAP_LINEAR);
}
else
vl::Log::error("Texture 3D not supported.\n");
vl::Actor* act_3d = sceneManager()->tree()->addActor( quad_3d.get(), fx_3d.get(), new vl::Transform );
act_3d->transform()->setLocalMatrix( vl::mat4::getTranslation(-6,+6,0) );
act_3d->transform()->computeWorldMatrix();
}
void generateStars(float side, int star_count)
{
// simple effect to render a star billboard
vl::ref<vl::Effect> effect = new vl::Effect;
// speedup tip: this allows VL to batch all the stars together greatly speeding up the rendering and avoiding switching textures back and forth with the trees.
effect->setRenderRank(1);
effect->shader()->enable(vl::EN_BLEND);
effect->shader()->enable(vl::EN_DEPTH_TEST);
effect->shader()->gocTextureSampler(0)->setTexture( new vl::Texture("images/sun.png", vl::TF_RGBA, true) );
vl::ref<vl::Geometry> star = generateQuad();
for(int i=0; i<star_count; i++)
{
// new billboard
vl::ref<vl::Billboard> billboard = new vl::Billboard;
// set spherical billboard type: orient the object always towards the camera.
billboard->setType(vl::BT_SphericalBillboard);
// add billboard to the transform tree
rendering()->as<vl::Rendering>()->transform()->addChild(billboard.get());
// compute a random point on the skydome
vl::real x = vl::random(-1.0f,+1.0f);
vl::real y = vl::random(0,2.0f);
vl::real z = vl::random(-1.0f,+1.0f);
vl::vec3 n(x,y,z);
n.normalize();
n = n * sqrt(side*side/2.0f);
n.y() *= 0.2f;
// set the billboard position and rotation center.
billboard->setPosition( n );
// add the star actor
sceneManager()->tree()->addActor(star.get(), effect.get(), billboard.get());
}
}
virtual void initEvent()
{
vl::Log::notify(appletInfo());
trackball()->setTransform(NULL);
// setup texture
vl::ref<vl::Image> img = vl::loadImage("/volume/VLTest.dat")->convertFormat(vl::IF_LUMINANCE);
vl::ref<vl::Actor> splat_actor = new vl::Actor;
splat_actor->actorEventCallbacks()->push_back( new vl::DepthSortCallback );
init_LUMINANCE_UBYTE( splat_actor.get(), img.get(), vl::fvec3(10,10,10), 80, 255, TransferRGBA_255() );
vl::ref<vl::Effect> fx = new vl::Effect;
fx->shader()->enable(vl::EN_LIGHTING);
fx->shader()->setRenderState( new vl::Light, 0 );
fx->shader()->gocLightModel()->setTwoSide(true);
// enable color material if you want to see per-point colors
fx->shader()->gocMaterial()->setColorMaterialEnabled(true);
fx->shader()->enable( vl::EN_BLEND );
fx->shader()->enable(vl::EN_POINT_SMOOTH);
fx->shader()->gocPointSize()->set(1.5f);
splat_actor->setEffect(fx.get());
sceneManager()->tree()->addActor( splat_actor.get() );
}
void initEvent()
{
// Basic initialization
vl::Log::print(appletInfo());
// Filled effect
vl::ref<vl::Effect> filled_fx = new vl::Effect;
// Wireframe effect
vl::ref<vl::Effect> wireframe_fx = new vl::Effect;
wireframe_fx->shader()->gocPolygonMode()->set(vl::PM_LINE,vl::PM_LINE);
// Add empty Actors
mStar1 = sceneManager()->tree()->addActor( new vl::Actor(NULL, filled_fx.get(), new vl::Transform) );
mStar2 = sceneManager()->tree()->addActor( new vl::Actor(NULL, wireframe_fx.get(), new vl::Transform) );
rendering()->as<vl::Rendering>()->transform()->addChild(mStar1->transform());
rendering()->as<vl::Rendering>()->transform()->addChild(mStar2->transform());
}
void MainPage::tagLongSelected(const QModelIndex &which,
const QPointF &position)
{
if (which.isValid() &&
which.row() < TagStorage::storage()->count()) {
m_longTapIndex = which;
const Tag *tag = TagStorage::storage()->tag(which.row());
if (tag->type() == Tag::UNKNOWN_TAG) {
m_unknownObjectMenu->setCursorPosition(position);
m_unknownObjectMenu->setTitle(which.data().toString());
sceneManager()->appearSceneWindow(m_unknownObjectMenu);
} else {
m_objectMenu->setCursorPosition(position);
m_objectMenu->setTitle(which.data().toString());
sceneManager()->appearSceneWindow(m_objectMenu);
}
}
}
void StatusIndicatorMenuWindow::displayInActive()
{
if (menuWidget && menuWidget->sceneWindowState() != MSceneWindow::Disappeared) {
sceneManager()->disappearSceneWindowNow(menuWidget);
}
// Hide the window when the it is obscured by another view
// Note: Dialogs and notifications won't close it anyways,
// as they are not supposed to be full screen and don't completely
// obstruct the status menu window fully.
hideWindow();
}
// displays the text
void showText()
{
vl::ref<vl::Text> text = new vl::Text;
text->setText("Press the left/right arrow keys to change test.");
text->setFont( vl::defFontManager()->acquireFont("/font/bitstream-vera/VeraMono.ttf", 10) );
text->setAlignment( vl::AlignHCenter | vl::AlignTop );
text->setViewportAlignment( vl::AlignHCenter | vl::AlignTop );
text->translate(0,-5,0);
text->setColor(vl::white);
vl::ref<vl::Effect> effect = new vl::Effect;
effect->shader()->enable(vl::EN_BLEND);
sceneManager()->tree()->addActor(text.get(), effect.get());
}
// This function demonstrates how a billboard behaves when it is put under an animated transform hierarchy.
// Note how the cube always faces the camera even if it follows its parent's rotation.
void generateLunapark()
{
vl::ref<vl::Effect> effect = new vl::Effect;
effect->shader()->setRenderState( new vl::Light, 0 );
effect->shader()->enable(vl::EN_BLEND);
effect->shader()->enable(vl::EN_DEPTH_TEST);
effect->shader()->enable(vl::EN_LIGHTING);
vl::ref<vl::Geometry> arm_g = vl::makeCylinder(vl::vec3(0,0,0), 0.5f, 4.0f);
arm_g->computeNormals();
vl::ref<vl::Transform> arm1_t = new vl::Transform;
vl::ref<vl::Transform> arm2_t = new vl::Transform;
rendering()->as<vl::Rendering>()->transform()->addChild(arm1_t.get());
arm1_t->addChild(arm2_t.get());
arm2_t->setLocalMatrix(vl::mat4::getTranslation(0.0f,2.0f,0.0f) * vl::mat4::getRotation(90,0,0,1) * vl::mat4::getTranslation(0.0f,2.0f,0.0f));
sceneManager()->tree()->addActor( arm_g.get(), effect.get(), arm1_t.get());
sceneManager()->tree()->addActor( arm_g.get(), effect.get(), arm2_t.get());
vl::ref<vl::Geometry> box = vl::makeBox(vl::vec3(0,-0.75f,0), 1, 1, 1);
box->computeNormals();
// the billboard
vl::ref<vl::Billboard> billboard = new vl::Billboard;
// use an axis aligned billboard
billboard->setType(vl::BT_AxisAlignedBillboard);
// the axis is always in world coordinates
billboard->setAxis(vl::vec3(0,1,0));
// remember that "position" is relative to the billboard's parent's coordinates
billboard->setPosition(0,2,0);
// add the billboard to its transform parent
arm2_t->addChild(billboard.get());
// add the box actor
sceneManager()->tree()->addActor( box.get(), effect.get(), billboard.get());
// to be animated below
mArm1Transform = arm1_t;
}
// generates the ground
void generateGround(float side)
{
// orange effect using lighting
vl::ref<vl::Effect> effect = new vl::Effect;
effect->shader()->setRenderState( new vl::Light, 0 );
effect->shader()->enable(vl::EN_LIGHTING);
effect->shader()->gocLight(0)->setLinearAttenuation(0.025f);
effect->shader()->gocMaterial()->setDiffuse(vl::orange);
effect->shader()->enable(vl::EN_DEPTH_TEST);
// use a simple plane to render the ground
vl::ref<vl::Geometry> geom = vl::makeGrid(vl::vec3(0,0,0), side, side, 200, 200);
geom->computeNormals();
sceneManager()->tree()->addActor( geom.get(), effect.get(), NULL);
}
void cubeMapping()
{
// cube mapping, see also http://developer.nvidia.com/object/cube_map_ogl_tutorial.html
vl::ref<vl::Image> img_cubemap = vl::loadCubemap(
"/images/cubemap/cubemap00.png", // (x+) right
"/images/cubemap/cubemap01.png", // (x-) left
"/images/cubemap/cubemap02.png", // (y+) top
"/images/cubemap/cubemap03.png", // (y-) bottom
"/images/cubemap/cubemap04.png", // (z+) back
"/images/cubemap/cubemap05.png");// (z-) front
vl::ref<vl::Geometry> torus = vl::makeTorus( vl::vec3(), 8,3, 40,40 );
// normals already present, needed by GL_SPHERE_MAP to work correctly!
mFXCubic = new vl::Effect;
mFXCubic->shader()->enable(vl::EN_DEPTH_TEST);
mFXCubic->shader()->enable(vl::EN_CULL_FACE);
mFXCubic->shader()->enable(vl::EN_LIGHTING);
mFXCubic->shader()->setRenderState( new vl::Light(0) );
// to ensure the torus is drawn after the textured quads
mFXCubic->setRenderRank(1);
if (GLEW_VERSION_1_3||GLEW_ARB_texture_cube_map)
{
vl::ref<vl::Texture> texture_cubic = new vl::Texture;
texture_cubic->prepareTextureCubemap( img_cubemap.get(), vl::TF_RGBA, mMipmappingOn, false );
mFXCubic->shader()->gocTextureUnit(0)->setTexture( texture_cubic.get() );
texture_cubic->getTexParameter()->setAnisotropy(16.0);
texture_cubic->getTexParameter()->setMagFilter(vl::TPF_LINEAR);
texture_cubic->getTexParameter()->setMinFilter(vl::TPF_LINEAR_MIPMAP_LINEAR);
texture_cubic->getTexParameter()->setWrapS(vl::TPW_CLAMP_TO_EDGE);
texture_cubic->getTexParameter()->setWrapT(vl::TPW_CLAMP_TO_EDGE);
texture_cubic->getTexParameter()->setWrapR(vl::TPW_CLAMP_TO_EDGE);
// enable automatic texture generation for s,t,r
mFXCubic->shader()->gocTexGen(0)->setGenModeS(vl::TGM_REFLECTION_MAP);
mFXCubic->shader()->gocTexGen(0)->setGenModeT(vl::TGM_REFLECTION_MAP);
mFXCubic->shader()->gocTexGen(0)->setGenModeR(vl::TGM_REFLECTION_MAP);
// texture matrix
mFXCubic->shader()->gocTextureMatrix(0)->setUseCameraRotationInverse(true);
}
else
vl::Log::error("Texture cubemap not supported.\n");
mActCubic = sceneManager()->tree()->addActor( torus.get(), mFXCubic.get(), new vl::Transform );
rendering()->as<vl::Rendering>()->transform()->addChild( mActCubic->transform() );
}
/* initialization */
void initEvent()
{
vl::Log::notify(appletInfo());
/* initialize the text actor */
mText->setText("Drop a MOL2 file inside the window.");
mText->setFont( vl::defFontManager()->acquireFont("/font/bitstream-vera/VeraMono.ttf", 10) );
mText->setAlignment( vl::AlignHCenter | vl::AlignTop );
mText->setViewportAlignment( vl::AlignHCenter | vl::AlignTop );
mText->setTextAlignment(vl::TextAlignCenter);
mText->translate(0,-5,0);
mText->setColor(vl::white);
vl::ref<vl::Effect> effect = new vl::Effect;
effect->shader()->enable(vl::EN_BLEND);
sceneManager()->tree()->addActor(mText.get(), effect.get());
loadMolecule("/mol/molecule.mol2");
}
int main(int argc, char** argv)
{
Viewport window("The People of Earth TestBed ***Demo***", 800, 600/*1920, 1080*/, 0);
GUIEngine guiEngine("Assets/GUI");
RenderingEngine renderingEngine(window);
SceneManager sceneManager(&window);
PhysicsEngine physicsEngine;
physicsEngine.getPhysicsWorld()->init(PxVec3(0.0f, 0.0f, 0.0f), 20000.0f);
AudioEngine audioEngine;
CoreEngine core(60.0, &window, &renderingEngine, &physicsEngine, &audioEngine, &guiEngine, &sceneManager);
sceneManager.push(new TestScene, Modality::Exclusive);
core.start();
return 0;
}
// Creates a simple extrusion
void showSimplePipe()
{
// Generates the actual extrusion
vl::Extrusion extrusion;
// Define the silhouette to be extruded: 24 sided circle
const int sides = 24;
const float radius = 1.0f;
for(int i=0; i<sides; ++i)
{
float t = (float)i/sides*vl::fPi*2.0f;
extrusion.silhouette().push_back(vl::fvec2(::cos(t)*radius, ::sin(t)*radius));
}
// Define the path along which the silhouette is extruded.
// Note: the first and last control points are not part of the actual extrusion
// but are used to define the orientation of the first and start segment.
extrusion.positionPath().push_back(vl::fvec3(-5, 0, 0) + vl::fvec3(-1,0,0));
extrusion.positionPath().push_back(vl::fvec3(-5, 0, 0));
extrusion.positionPath().push_back(vl::fvec3(-5, 5, 0));
extrusion.positionPath().push_back(vl::fvec3(+5, 5, 0));
extrusion.positionPath().push_back(vl::fvec3(+5, 0, 0));
extrusion.positionPath().push_back(vl::fvec3(+5, 0, 0) + vl::fvec3(+1,0,0));
// Setup the extrusion options.
extrusion.setSilhouetteMode(vl::SilhouetteClosed);
extrusion.setSmooth(false);
extrusion.setFillBottom(true); // start of the extrusion is closed
extrusion.setFillTop(true); // end of the extrusion is closed
// Setup a simple white effect.
vl::ref<vl::Effect> effect = new vl::Effect;
effect->shader()->setRenderState( new vl::Light, 0 );
effect->shader()->enable(vl::EN_LIGHTING);
effect->shader()->enable(vl::EN_DEPTH_TEST);
// Generates the extrusion.
vl::ref<vl::Geometry> geom = extrusion.extrude();
sceneManager()->tree()->addActor( geom.get(), effect.get(), NULL );
// Utility function that visualizes the extrusion path.
showPath(extrusion.positionPath(),vl::red);
}
// Utility function to display a path
void showPath(const std::vector<vl::fvec3>& ctrl_points, const vl::fvec4& color)
{
// generate line geometry with lines and points
vl::ref<vl::Geometry> geom = new vl::Geometry;
vl::ref<vl::ArrayFloat3> vert_array = new vl::ArrayFloat3;
geom->setVertexArray( vert_array.get() );
vert_array->initFrom(ctrl_points);
geom->drawCalls()->push_back(new vl::DrawArrays(vl::PT_LINE_STRIP, 0, (int)vert_array->size())); // lines
geom->drawCalls()->push_back(new vl::DrawArrays(vl::PT_POINTS, 0, (int)vert_array->size())); // points
// setup simple effect
vl::ref<vl::Effect> effect = new vl::Effect;
effect->shader()->gocColor()->setValue(color);
effect->shader()->enable(vl::EN_LINE_STIPPLE);
effect->shader()->gocPointSize()->set(3);
effect->shader()->gocLineStipple()->setPattern(0x3333);
effect->setRenderRank(1); // always draw over the pipe
sceneManager()->tree()->addActor( geom.get(), effect.get(), NULL );
}
virtual void initEvent()
{
vl::Log::notify(appletInfo());
vl::ref<vl::Effect> fx = new vl::Effect;
fx->shader()->enable(vl::EN_LIGHTING);
fx->shader()->setRenderState( new vl::Light, 0 );
fx->shader()->enable(vl::EN_DEPTH_TEST);
// vl::ref<vl::Texture> texture = new vl::Texture("/images/world.topo.bathy.200406.3x8192x4096.png");
vl::ref<vl::Texture> texture = new vl::Texture("/images/world.topo.bathy.200406.3x2048x1024.png");
// vl::ref<vl::Texture> texture = new vl::Texture("/images/land_lights_16384.tif");
// vl::ref<vl::Texture> texture = new vl::Texture("/images/land_ocean_ice_cloud_8192.tif");
fx->shader()->gocTextureSampler(0)->setTexture(texture.get());
//vl::ref<vl::Shader> wire = new vl::Shader;
//wire->gocPolygonMode()->set(vl::PM_LINE, vl::PM_LINE);
//wire->gocPolygonOffset()->set(-1, -1);
//wire->enable(vl::EN_POLYGON_OFFSET_LINE);
//wire->enable(vl::EN_DEPTH_TEST);
//fx->lod(0)->push_back(wire.get());
float dx = 0.5f / texture->width();
float dy = 0.5f / texture->height();
vl::ref<vl::Geometry> earth = vl::makeGrid( vl::vec3(0,0,0), vl::fPi*2.0f, vl::fPi, 40, 40, true, vl::fvec2(dx,dy), vl::fvec2(1-dx,1-dy) );
vl::ArrayFloat3* coord3 = vl::cast<vl::ArrayFloat3>( earth->vertexArray() );
vl::ref<vl::ArrayFloat3> norm3 = new vl::ArrayFloat3;
earth->setNormalArray(norm3.get());
norm3->resize(coord3->size());
for(size_t i=0; i<coord3->size(); ++i)
{
float longitude = coord3->at(i).x();
float latitude = coord3->at(i).z();
coord3->at(i) = vl::fmat4::getRotation(longitude*vl::fRAD_TO_DEG, 0,-1,0) * vl::fmat4::getRotation(latitude*vl::fRAD_TO_DEG, 1,0,0) * vl::fvec3(0,0,1);
norm3->at(i) = coord3->at(i);
norm3->at(i).normalize();
}
sceneManager()->tree()->addActor(earth.get(), fx.get());
}
void visualizeTangentSpace(const vl::Geometry* model, const vl::ArrayFloat3* tangent)
{
vl::ref<vl::Effect> effect = new vl::Effect;
effect->shader()->enable(vl::EN_DEPTH_TEST);
vl::ref<vl::ArrayFloat3> ntb_verts = new vl::ArrayFloat3;
ntb_verts->resize( model->vertexArray()->size() * 6 );
vl::ref<vl::ArrayFloat4> ntb_cols = new vl::ArrayFloat4;
ntb_cols->resize( model->vertexArray()->size() * 6 );
vl::fvec3* verts = (vl::fvec3*)model->vertexArray()->ptr();
vl::fvec3* norms = (vl::fvec3*)model->normalArray()->ptr();
float tick_size = 0.5f;
for( size_t i=0; i<model->vertexArray()->size(); ++i )
{
vl::fvec3 bitangent = vl::cross( norms[i], (*tangent)[i] );
(*ntb_verts)[i*6 + 0] = verts[i];
(*ntb_verts)[i*6 + 1] = verts[i] + norms[i] * tick_size;
(*ntb_verts)[i*6 + 2] = verts[i];
(*ntb_verts)[i*6 + 3] = verts[i] + (*tangent)[i] * tick_size;
(*ntb_verts)[i*6 + 4] = verts[i];
(*ntb_verts)[i*6 + 5] = verts[i] + bitangent * tick_size;
(*ntb_cols)[i*6 + 0] = vl::red;
(*ntb_cols)[i*6 + 1] = vl::red;
(*ntb_cols)[i*6 + 2] = vl::green;
(*ntb_cols)[i*6 + 3] = vl::green;
(*ntb_cols)[i*6 + 4] = vl::blue;
(*ntb_cols)[i*6 + 5] = vl::blue;
}
vl::ref<vl::Geometry> NTBGeom = new vl::Geometry;
NTBGeom->setVertexArray( ntb_verts.get() );
NTBGeom->setColorArray( ntb_cols.get() );
NTBGeom->drawCalls()->push_back( new vl::DrawArrays(vl::PT_LINES, 0, ntb_verts->size() ) );
sceneManager()->tree()->addActor( NTBGeom.get(), effect.get(), mTransform.get() );
}
StatusIndicatorMenuWindow::StatusIndicatorMenuWindow(QWidget *parent) :
MWindow(parent),
statusBar(new MStatusBar),
menuWidget(NULL)
{
QDBusConnection bus = QDBusConnection::sessionBus();
bus.registerService(SERVICE_NAME);
bus.registerObject(OBJECT_NAME, this, QDBusConnection::ExportScriptableSlots);
// Show status bar
setSceneManager(new MSceneManager);
sceneManager()->appearSceneWindowNow(statusBar);
currentLanguage = MLocale().language();
statusBar->setStyleName("StatusIndicatorMenuWindowStatusBar");
// Set the X window type, so that the window does not appear in the switcher and
// home screen can provide the correct UI flow
setAttribute(Qt::WA_X11NetWmWindowTypeMenu);
setTranslucentBackground(true);
setWindowTitle("Status Indicator Menu");
setProperty("followsCurrentApplicationWindowOrientation", true);
connect(this, SIGNAL(displayEntered()), this, SLOT(displayActive()));
connect(this, SIGNAL(displayExited()), this, SLOT(displayInActive()));
#ifdef HAVE_QMSYSTEM
/*
* We need to receive updates when device lock state changes
* to prevent status indicator menu opening when device lock is on
*/
connect (&qmLocks, SIGNAL(stateChanged (MeeGo::QmLocks::Lock, MeeGo::QmLocks::State)), this,
SLOT(setWindowStateAccordingToDeviceLockState(MeeGo::QmLocks::Lock, MeeGo::QmLocks::State)));
if (qmLocks.getState(MeeGo::QmLocks::Device) != MeeGo::QmLocks::Locked) {
deviceLocked = false;
} else {
deviceLocked = true;
}
#endif
resetMenuWidget();
}
void viewTreeNodes(vl::ActorTreeAbstract* tree, int level)
{
if (tree && !tree->aabb().isNull())
{
if (level == mViewDepth || mViewDepth == -1)
{
vl::ref<vl::Effect> effect = new vl::Effect;
effect->shader()->gocPolygonMode()->set(vl::PM_LINE, vl::PM_LINE);
effect->shader()->enable(vl::EN_DEPTH_TEST);
effect->shader()->gocColor()->setValue(vl::gold);
vl::ref<vl::Geometry> box = vl::makeBox(tree->aabb());
sceneManager()->tree()->addActor(box.get(), effect.get());
if (mViewDepth != -1)
return;
}
for(int i=0; i<tree->childrenCount(); ++i)
viewTreeNodes(tree->child(i), level+1);
}
}
void mouseDownEvent(vl::EMouseButton, int x, int y)
{
vl::Camera* camera = rendering()->as<vl::Rendering>()->camera();
// convert Y coordinates to the OpenGL conventions
y = openglContext()->height() - y;
// compute the ray passing through the selected pixel
vl::Ray ray = camera->computeRay(x,y);
// instance our ray-intersector
vl::RayIntersector intersector;
// compute a frustum along the ray to accelerate the intersection test
intersector.setFrustum( camera->computeRayFrustum( x,y ) );
// compute the intersections!
// (1) short way
intersector.intersect(ray, sceneManager());
// (2) long way
/*
// specify the Actor[s] to be tested
intersector.actors()->clear();
sceneManager()->extractActors( *intersector.actors() );
// set the intersecting ray
intersector.setRay(ray);
// run intersection test
intersector.intersect();
*/
// inspect our intersections, the intersections returned are sorted according to their distance, the first one is the closest.
if (intersector.intersections().size())
{
// highlight the intersection point by moving the green sphere there
mIntersectionPoint->setLocalMatrix( vl::mat4() );
mIntersectionPoint->translate( intersector.intersections()[0]->intersectionPoint() );
mIntersectionPoint->computeWorldMatrix();
// print the name of the picked object
vl::Log::print( vl::Say("Intersections detected = %n (%s).\n") << intersector.intersections().size() << intersector.intersections()[0]->actor()->objectName() );
}
else
vl::Log::print("No intersections detected.\n");
}
void StatusIndicatorMenuWindow::makeVisible()
{
#ifdef HAVE_QMSYSTEM
if (deviceLocked) {
return;
}
#endif
// Show the window if it's not visible (from Qt's point of view). Note that isOnDisplay() should NOT be used here: show() means setVisible(true) and the accessor is isVisible().
if (!isVisible()) {
show();
}
// Always raise the window. Even if it's visible (from Qt's point of view) it may not be the topmost window.
raise();
// If the menu is closed and opened quickly enough, we might never get the displayEnter signal because the display state
// exits with a delay, so displayActive is not called and we need to make the menu widget appear here
if(menuWidget->sceneWindowState() == MSceneWindow::Disappeared && isOnDisplay()) {
sceneManager()->appearSceneWindow(menuWidget);
}
}
virtual void initEvent()
{
vl::Log::notify(appletInfo());
mSceneKdTree = new vl::SceneManagerActorKdTree;
rendering()->as<vl::Rendering>()->sceneManagers()->push_back(mSceneKdTree.get());
mText = new vl::Text;
mText->setFont( vl::defFontManager()->acquireFont("/font/bitstream-vera/VeraMono.ttf", 10, false) );
mText->setAlignment(vl::AlignHCenter | vl::AlignTop);
mText->setViewportAlignment(vl::AlignHCenter | vl::AlignTop);
mText->setColor(vl::white);
mText->translate(0,-10,0);
mTextActor = sceneManager()->tree()->addActor(mText.get(), new vl::Effect);
mTextActor->effect()->shader()->enable(vl::EN_BLEND);
mTestNumber = 0;
mViewDepth = -1;
createScene();
mText->setText( mText->text() + "\nPress left/right to change the test number\nPress up/down to change the visible tree level");
}
