void Renderer::ImportObjFileCallback(string param)
{
Object3D* obj = new Object3D(param);
obj->glTranslate(ofGetWindowWidth()*0.5, ofGetWindowHeight()*0.5, 0);
this->sceneStructure->AddElement(obj);
}
/**
* Method is used to group object components.
* @param object is source object.
* @param vertices is other object vertices.
* @pram indices is other object indices.
* @param faceStatus1 is face status.
* @param faceStatus2 is face status.
*/
void GeoModifier::groupObjectComponents(Object3D& object, VertexSet& vertices, IntSet& indices, int faceStatus1, int faceStatus2)
{
//for each face..
for(int i = 0; i < object.getNumFaces(); ++i)
{
Face& face = *(object.getFace(i));
if(face.getStatus()==faceStatus1 || face.getStatus()==faceStatus2)
{
VertexPointerSet faceVerts;
faceVerts.add(face.v1);
faceVerts.add(face.v2);
faceVerts.add(face.v3);
for(int j=0;j<faceVerts.length();j++)
{
if(vertices.contains(faceVerts[j]))
indices.push_back(vertices.indexOf(faceVerts[j]));
else
{
indices.push_back(vertices.length());
vertices.AddVertex(*faceVerts[j]);
}
}
}
}
}
void addSineCosine()
{
mat4 Model = translate(mat4(1.0f), vec3(0.0f, -10.0f, 0.0f));
vec2 x[] =
{
vec2(-20.0f, -20.0f), vec2(-20.0f, 20.0f), vec2(20.0f, 20.0f),
vec2(-20.0f, -20.0f), vec2(20.0f, 20.0f), vec2(20.0f, -20.0f)
};
Mesh *mesh = new Mesh();
FunctionGraph graph(new SineCosine());
graph.generateGraph(x, 7, -1000.0f, mesh);
graph.generateGraph(x+3, 7, -1000.0f, mesh);
mesh->setOrientation(GL_CCW);
mesh->applyIndexing();
mesh->makeUpUVData();
const Material mat(vec4(1.0f, 0.2f, 0.2f, 1.0f), vec4(0.1f, 0.1f, 0.1f, 1.0f), vec4(0.7f, 0.7f, 0.7f, 1.0f), 128.0f);
Object3D *obj = new Object3D(mesh, mat);
obj->setModelMatrix(Model);
junk.push_back(obj);
Engine::addToDisplayList(junk.back());
//Engine::addToDisplayList(new NormalDrawer(*mesh, Model));
}
void GraphicsCore::UpdateObjectValues(Object3D object)
{
vec3 up(0.0f, 1.0f, 0.0f);
mat4 Projection = glm::perspective(fov, float(windowWidth) / (float)windowHeight, 0.1f, 200.f);
mat4 Model = glm::translate(object.GetWorldPos());
mat4 viewMatrix = mCam.GetRotationMatrix() * glm::lookAt(mEye, mTarget, up);
mat4 ModelView = viewMatrix * Model;
mat4 MVP = Projection * ModelView;
mat3 normalMatrix = glm::transpose(glm::inverse(mat3(ModelView)));
uint shaderProgHandle = object.GetShaderID();
uint location = glGetUniformLocation(shaderProgHandle, "NormalMatrix"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix3fv(location, 1, GL_FALSE, &normalMatrix[0][0]); }
location = glGetUniformLocation(shaderProgHandle, "ProjectionMatrix"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix4fv(location, 1, GL_FALSE, &Projection[0][0]); }
location = glGetUniformLocation(shaderProgHandle, "ViewMatrix"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix4fv(location, 1, GL_FALSE, &viewMatrix[0][0]); }
location = glGetUniformLocation(shaderProgHandle, "ModelViewMatrix"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix4fv(location, 1, GL_FALSE, &ModelView[0][0]); }
location = glGetUniformLocation(shaderProgHandle, "MVP"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix4fv(location, 1, GL_FALSE, &MVP[0][0]); }
}
void BulletExample::keyPressEvent(KeyEvent& event) {
/* Movement */
if(event.key() == KeyEvent::Key::Down) {
_cameraObject->rotateX(5.0_degf);
} else if(event.key() == KeyEvent::Key::Up) {
_cameraObject->rotateX(-5.0_degf);
} else if(event.key() == KeyEvent::Key::Left) {
_cameraRig->rotateY(-5.0_degf);
} else if(event.key() == KeyEvent::Key::Right) {
_cameraRig->rotateY(5.0_degf);
/* Toggling draw modes */
} else if(event.key() == KeyEvent::Key::D) {
if(_drawCubes && _drawDebug) {
_drawDebug = false;
} else if(_drawCubes && !_drawDebug) {
_drawCubes = false;
_drawDebug = true;
} else if(!_drawCubes && _drawDebug) {
_drawCubes = true;
_drawDebug = true;
}
/* What to shoot */
} else if(event.key() == KeyEvent::Key::S) {
_shootBox ^= true;
} else return;
event.setAccepted();
}
void BulletExample::mousePressEvent(MouseEvent& event) {
/* Shoot an object on click */
if(event.button() == MouseEvent::Button::Left) {
const Vector2 clickPoint = Vector2::yScale(-1.0f)*(Vector2{event.position()}/Vector2{GL::defaultFramebuffer.viewport().size()} - Vector2{0.5f})* _camera->projectionSize();
const Vector3 direction = (_cameraObject->absoluteTransformation().rotationScaling()*Vector3{clickPoint, -1.0f}).normalized();
auto* object = new RigidBody{
&_scene,
_shootBox ? 1.0f : 5.0f,
_shootBox ? static_cast<btCollisionShape*>(&_bBoxShape) : &_bSphereShape,
_bWorld};
object->translate(_cameraObject->absoluteTransformation().translation());
/* Has to be done explicitly after the translate() above, as Magnum ->
Bullet updates are implicitly done only for kinematic bodies */
object->syncPose();
/* Create either a box or a sphere */
new ColoredDrawable{*object, _shader, _shootBox ? _box : _sphere,
_shootBox ? 0x880000_rgbf : 0x220000_rgbf,
Matrix4::scaling(Vector3{_shootBox ? 0.5f : 0.25f}), _drawables};
/* Give it an initial velocity */
object->rigidBody().setLinearVelocity(btVector3{direction*25.f});
event.setAccepted();
}
}
void DualQuaternionTransformationTest::resetTransformation() {
Object3D o;
o.setTransformation(DualQuaternion::rotation(Deg(17.0f), Vector3::xAxis()));
CORRADE_VERIFY(o.transformationMatrix() != Matrix4());
o.resetTransformation();
CORRADE_COMPARE(o.transformationMatrix(), Matrix4());
}
void SceneTest::transformation() {
Scene3D scene;
Object3D* scenePointer = &scene;
scenePointer->setTransformation(Matrix4::translation({1.0f, 1.0f, 1.0f}));
CORRADE_COMPARE(scene.transformation(), Matrix4());
}
void RigidMatrixTransformation3DTest::resetTransformation() {
Object3D o;
o.setTransformation(Matrix4::rotationX(Deg(17.0f)));
CORRADE_VERIFY(o.transformationMatrix() != Matrix4());
o.resetTransformation();
CORRADE_COMPARE(o.transformationMatrix(), Matrix4());
}
virtual void visit(Object3D &theNode)
{
if(theNode.enabled() || !visit_only_enabled())
{
m_transform_stack.push(m_transform_stack.top() * theNode.transform());
for (Object3DPtr &child : theNode.children()){child->accept(*this);}
m_transform_stack.pop();
}
}
Vector3 CSGUnionIntersection::normal() {
Vector3 local = iheap.intersection()->normal();
Object3D* oc = static_cast<Object3D*>( iheap.object() );
oc->transformNormalOut(local);
return local;
}
void SceneTest::parent() {
Scene3D scene;
/* Scene parent cannot be changed */
Object3D* scenePointer = &scene;
Object3D object;
scenePointer->setParent(&object);
CORRADE_VERIFY(scene.parent() == nullptr);
CORRADE_VERIFY(scene.children().isEmpty());
CORRADE_VERIFY(object.children().isEmpty());
}
void Accelerator::init(const vector<Object3D*>& geometry, const vector<const Plane*>& scene_planes)
{
for(unsigned int i = 0; i < geometry.size(); ++i)
{
Object3D* obj = geometry[i];
unsigned int no_of_prims = primitives.size();
primitives.resize(no_of_prims + obj->get_no_of_primitives());
for(unsigned int j = 0; j < obj->get_no_of_primitives(); ++j)
primitives[j + no_of_prims] = new AccObj(obj, j);
}
planes = scene_planes;
}
Object3D::Object3D(const Object3D& obj)
: QObject(obj.parent()), m_center(obj.center()),
m_translation(obj.translation()), m_rotations(obj.rotations()),
m_interactiveQuartenion(obj.interactiveQuartenion()),
m_slices(obj.slices()), m_stacks(obj.stacks()),
m_texture(obj.texture()), m_inputType(obj.inputType())
{
}
void DrawObject3DAmbient ( std::string name, vec2 centre, float scale, float angle, float bank )
{
Object3D* obj = GetObject3D(name);
EnableTexturing();
DisableBlending();
obj->BindTextures();
//glUniform3f(UniformLocation("Ambient"), ambient.red(), ambient.green(), ambient.blue());
SetShader("3DBase");
glUniform1f(UniformLocation("specularScale"), obj->SpecularScale());
glUniform1f(UniformLocation("shininess"), obj->Shininess());
Matrices::SetViewMatrix(matrix2x3::Translate(centre));
obj->Draw(scale, angle, bank);
}
Intersection* CSGIntersect::intersectLocalLimitedTime(const Ray &shoot, DBL tmax) const {
assert(isclosed);
stat.eval();
CSGIntersectIntersection* i = 0;
// fill Array with initial values
for(unsigned int j=0; j<objects->listsize; j++) {
Object3D* current = static_cast<Object3D*>(objects->list[j]);
double t;
if ( (t=current->intersectBounding(shoot,tmax))!=INTERSECTION_TIME_EPSILON ) {
if (t > INTERSECTION_TIME_EPSILON) {
// boundingbox hit
if (i == 0) i = new CSGIntersectIntersection(this,shoot,tmax);
i->put(0,t,current);
continue;
}
} else {
// there is no boundingbox or we are inside
Intersection* ci = current->intersectLimitedTime(shoot,tmax);
if (ci) {
if (i == 0) i = new CSGIntersectIntersection(this,shoot,tmax);
i->put(ci,ci->currentTime(),current);
continue;
}
}
// no intersection with that object, test if we are inside
Vector3 testpoint = Vector3::add( shoot.getOrigin(), shoot.getDirection() );
if (static_cast<const Object3D*>(current)->isInsideAtBounded(testpoint)==false) {delete(i); return 0;}
}
if (i) {
// build up structure
if (i->init() == false) {delete(i); return 0;}
stat.success();
}
return i;
}
//temporary function
void GraphicsCore::UpdateLightValues(Object3D object)
{
//lightinfos
vec3 ambient = vec3(0.4, 0.4, 0.4);
//material
vec3 ambientRefl = vec3(1.0f, 1.0f, 1.0f);
vec3 diffuseRefl = vec3(0.9f, 0.9f, 0.9f);
vec3 specularRefl = vec3(0.4f, 0.4f, 0.4f);
float shininess = 2.0;
uint shaderProgHandle = object.GetShaderID();
uint location = glGetUniformLocation(shaderProgHandle, "Light.La"); //gets the UniformLocation from shader.vertex
glUniform3fv(location, 1, &ambient[0]);
//-------------------
location = glGetUniformLocation(shaderProgHandle, "Material.Ka"); //gets the UniformLocation from shader.vertex
glUniform3fv(location, 1, &ambientRefl[0]);
location = glGetUniformLocation(shaderProgHandle, "Material.Kd"); //gets the UniformLocation from shader.vertex
glUniform3fv(location, 1, &diffuseRefl[0]);
location = glGetUniformLocation(shaderProgHandle, "Material.Ks"); //gets the UniformLocation from shader.vertex
glUniform3fv(location, 1, &specularRefl[0]);
location = glGetUniformLocation(shaderProgHandle, "Material.Shininess"); //gets the UniformLocation from shader.vertex
glUniform1fv(location, 1, &shininess);
}
void newGame ()
{
music.stop();
music.openFromFile("./dati/audio/Morricone.ogg");
music.play();
main_camera.setLocRot(locRot(0,0,0,0,0,0));
int j;
t=reset_time(t);
for(j=0; j<18; j++){
m[j]=reset_motion(m[j]);
}
livello=1;
// for the score
score = 0;
gun0.bullet_number = BULLET_NUMBER;
first = TRUE;
return;
}
void init(void)
{
// initialize vector arrays
Vector3D::arr = new float[3];
Vector4D::arr = new float[4];
Camera::viewMatrix = new float[16];
/*************CAMERA****************/
// initializam camera principala
camera = new Camera();
camera->type=CameraTypeFPS;
camera->SetPosition(Vector3D(0,5,15));
camera->SetForwardVector(Vector3D(0,0,-1));
camera->SetUpVector(Vector3D(0,1,0));
camera->SetRightVector(Vector3D(1,0,0));
// pozitionare camera
camera->Render();
/*************OBIECTE****************/
objects = new Object3D*[MAX_OBJECT_COUNT];
Object3D *newObject;
//TODO: Creaza obiecte
// creaza si seteaza obiectul
newObject = new Plane(10);
newObject->setColor(Vector3D(0,0.2,0));
newObject->setLevelOfDetail(1);
newObject->setSelectable(true);
objects[objectCount++]=newObject;
/*************SISTEME PARTICULE****************/
textura=LoadTextureBMP("snow.bmp",TEXTURA_FILTRARE_TRILINEAR_ANISOTROPIC);
textura1=LoadTextureBMP("spark.bmp",TEXTURA_FILTRARE_TRILINEAR_ANISOTROPIC);
pcamera=new MyParticleCamera(camera);
pcamera->notifyCameraChange();
manager=new ParticleManager();
generateTest(currentTest);
/*************INITIALIZARE SCENA****************/
glClearColor(0.0, 0.0, 0.0, 0.0); // stergem tot
glEnable(GL_DEPTH_TEST); // activam verificarea distantei fata de camera (a adancimii)
glShadeModel(GL_SMOOTH); // shading model: mod de desenare SMOOTH
//glEnable(GL_LIGHTING); // activam iluminarea
glEnable(GL_NORMALIZE); // activam normalizarea normalelor
//glLightModelfv(GL_LIGHT_MODEL_AMBIENT,(Vector4D(0.1,0.1,0.1,1)).Array()); // lumina ambientala
glEnable(GL_ALPHA_TEST); // activam testarea parametrului alfa, pentru a permite transparenta
}
void DualQuaternionTransformationTest::rotate() {
{
Object3D o;
o.transform(DualQuaternion::translation({1.0f, -0.3f, 2.3f}));
o.rotateX(Deg(17.0f))
.rotateY(Deg(25.0f))
.rotateZ(Deg(-23.0f))
.rotate(Deg(96.0f), Vector3(1.0f/Constants::sqrt3()));
CORRADE_COMPARE(o.transformationMatrix(),
Matrix4::rotation(Deg(96.0f), Vector3(1.0f/Constants::sqrt3()))*
Matrix4::rotationZ(Deg(-23.0f))*
Matrix4::rotationY(Deg(25.0f))*
Matrix4::rotationX(Deg(17.0f))*
Matrix4::translation({1.0f, -0.3f, 2.3f}));
} {
Object3D o;
o.transform(DualQuaternion::translation({1.0f, -0.3f, 2.3f}));
o.rotateXLocal(Deg(17.0f))
.rotateYLocal(Deg(25.0f))
.rotateZLocal(Deg(-23.0f))
.rotateLocal(Deg(96.0f), Vector3(1.0f/Constants::sqrt3()));
CORRADE_COMPARE(o.transformationMatrix(),
Matrix4::translation({1.0f, -0.3f, 2.3f})*
Matrix4::rotationX(Deg(17.0f))*
Matrix4::rotationY(Deg(25.0f))*
Matrix4::rotationZ(Deg(-23.0f))*
Matrix4::rotation(Deg(96.0f), Vector3(1.0f/Constants::sqrt3())));
}
}
Intersection* CSGUnion::intersectLocalLimitedTime(const Ray &shoot, DBL tmax) const {
assert(isclosed);
stat.eval();
CSGUnionIntersection* i = 0;
// fill Array with initial values
for(unsigned int j=0; j<objects->listsize; j++) {
Object3D* current = static_cast<Object3D*>(objects->list[j]);
double t;
if ( (t=current->intersectBounding(shoot,tmax))!=INTERSECTION_TIME_EPSILON ) {
if (t > INTERSECTION_TIME_EPSILON) {
// boundingbox hit
if (i == 0) i = new CSGUnionIntersection(this,shoot,tmax);
i->put(0,t,current);
}
} else {
// there is no boundingbox or we are inside
Intersection* ci = current->intersectLimitedTime(shoot,tmax);
if (ci) {
if (i == 0) i = new CSGUnionIntersection(this,shoot,tmax);
i->put(ci,ci->currentTime(),current);
}
}
}
if (i) {
// build up structure
if (i->init() == false) {delete(i); return 0;}
stat.success();
}
return i;
}
void MotionBlurExample::drawEvent() {
GL::defaultFramebuffer.clear(GL::FramebufferClear::Color|GL::FramebufferClear::Depth);
camera->draw(drawables);
swapBuffers();
cameraObject->rotateX(Deg(0.5f));
spheres[0]->rotateZ(Deg(-1.0f));
spheres[1]->rotateZ(Deg(0.5f));
spheres[2]->rotateZ(Deg(-0.25f));
redraw();
}
//non-accelerate castShadowRay
bool RayTracer::castShadowRay(Vec3f point, Vec3f lightDir, float distanceToLight) const
{
Group *group = s->getGroup();
int numOfPrim = group->getNumber();
Object3D* instance;
Ray r(lightDir,point);
Material* material =NULL;
Hit hit(distanceToLight,material,Vec3f(1,1,1));
for(int i=0; i<numOfPrim; i++)
{
instance = group->getObject(i);
if(instance->intersect(r,hit,0) == 1) //设置tmin为EPSILON
{
return 1;
}
}
//没有相交
return 0;
}
void handleMouseKeypress(int key, int state, int x, int y)
{
switch (key) {
case GLUT_LEFT_BUTTON:
if (state == 0 && pause==FALSE){
if (gun0.bullet_number > 0) {
gun0.bullet_number--;
pistola.pushAnimation(animation(locRot(0,0,0,10,0,-10),100,std::chrono::system_clock::now()));
pistola.pushAnimation(animation(locRot(0,0,0,-10,0,10),100,std::chrono::system_clock::now()+std::chrono::milliseconds(100)));
collisionCurse();
}
else
{
sound.setBuffer(sound_youreempty);
sound.play();
}
}
break;
}
}
bool Grid::intersectWithOverlapObject(const Ray & r, Hit & h, float tmin) const
{
MarchInfo mi;
bool re = initializeRayMarch ( mi, r, tmin );
if ( re == false ) {
return false;
}
int index_i, index_j, index_k;
while ( IsCellValid(mi) )
{
RayTracing_Stats::IncrementNumGridCellsTraversed();
index_i = mi.get_i();
index_j = mi.get_j();
index_k = mi.get_k();
Object3DVector & obj_array = cells[num_y * num_z * index_i + num_z * index_j + index_k].objs;
int num_objs = obj_array.getNumOfObjects();
if ( num_objs > 0 )
{
bool flag = false;
for (int i = 0; i < num_objs; ++i) {
Object3D * obj = obj_array.getObject(i);
if (obj->intersect(r, h, tmin) == true)
flag = true;
}
if ( flag ) return true;
}
mi.nextCell();
}
return false;
}
bool OpenGLRenderer::renderBoundingVolumes(Object3D &object, Camera &camera, RenderTarget &renderTarget, bool showSphere, bool showAABB,
bool showOOBB)
{
if (showSphere) {
if (renderBoundingSphere(object.getBoundingSphere(), object.getPosition(), glm::vec3(1.0f, 0.0f, 0.0f), camera, renderTarget) ==
false) {
return false;
}
}
if (showAABB) {
if (renderBoundingBox(object.getAABB(), glm::mat4(1.0f), glm::vec3(0.0f, 1.0f, 0.0f), camera, renderTarget) == false) {
return false;
}
}
if (showOOBB) {
if (renderBoundingBox(object.getOOBB(), object.getModelMatrix(), glm::vec3(0.0f, 0.0f, 1.0f), camera, renderTarget) == false) {
return false;
}
}
return true;
}
void MotionBlurExample::drawEvent() {
defaultFramebuffer.clear(DefaultFramebuffer::Clear::Color|DefaultFramebuffer::Clear::Depth);
camera->draw(drawables);
swapBuffers();
cameraObject->rotateX(1.0_degf);
spheres[0]->rotateZ(-2.0_degf);
spheres[1]->rotateZ(1.0_degf);
spheres[2]->rotateZ(-0.5_degf);
Utility::sleep(40);
redraw();
}
void GraphicsCore::UpdateBillboardObjectValues(Object3D object)
{
vec3 up(0.0f, 1.0f, 0.0f);
mat4 Projection = glm::perspective(fov, float(windowWidth) / (float)windowHeight, 0.1f, 200.f);
mat4 Model = glm::translate(object.GetWorldPos());
mat4 viewMatrix = mCam.GetRotationMatrix() * glm::lookAt(mEye, mTarget, up);
mat4 ModelView = viewMatrix * Model;
float Size = object.GetSize();;
uint shaderProgHandle = object.GetShaderID();
uint location = glGetUniformLocation(shaderProgHandle, "ProjectionMatrix"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix4fv(location, 1, GL_FALSE, &Projection[0][0]); }
location = glGetUniformLocation(shaderProgHandle, "ModelViewMatrix"); //gets the UniformLocation from shader.vertex
if( location >= 0 ){ glUniformMatrix4fv(location, 1, GL_FALSE, &ModelView[0][0]); }
location = glGetUniformLocation(shaderProgHandle, "Size"); //gets the UniformLocation from shader.vertex
glUniform1fv(location, 1, &Size);
}
Object3D::Object3D(const Object3D &object, const CopyOp ©op):
QObject(), Switch(object, copyop),
_frameMatrix(object._frameMatrix), _transformationMatrix(object._transformationMatrix),
_center(object._center), _origCenter(object._origCenter),
_hasMaterial(object._hasMaterial), _isEditable(object._isEditable), _isPickable(object._isPickable),
_isAPhantom(object._isAPhantom), _isAShadowCaster(object._isAShadowCaster), _isAShadowReceiver(object._isAShadowReceiver),
_transparencyValue(object._transparencyValue), _sgList(object._sgList)
{
_selNode = dynamic_cast<MatrixTransform*>(this->getChild(0));
_originalNode = _selNode->getChild(0);
updateNodeMask();
_objectStateSet = _selNode->getOrCreateStateSet();
setName(object.getName());
}
void BulletExample::drawEvent() {
GL::defaultFramebuffer.clear(GL::FramebufferClear::Color|GL::FramebufferClear::Depth);
/* Housekeeping: remove any objects which are far away from the origin */
for(Object3D* obj = _scene.children().first(); obj; )
{
Object3D* next = obj->nextSibling();
if(obj->transformation().translation().dot() > 100*100)
delete obj;
obj = next;
}
/* Step bullet simulation */
_bWorld.stepSimulation(_timeline.previousFrameDuration(), 5);
/* Draw the cubes */
if(_drawCubes) _camera->draw(_drawables);
/* Debug draw. If drawing on top of cubes, avoid flickering by setting
depth function to <= instead of just <. */
if(_drawDebug) {
if(_drawCubes)
GL::Renderer::setDepthFunction(GL::Renderer::DepthFunction::LessOrEqual);
_debugDraw.setTransformationProjectionMatrix(
_camera->projectionMatrix()*_camera->cameraMatrix());
_bWorld.debugDrawWorld();
if(_drawCubes)
GL::Renderer::setDepthFunction(GL::Renderer::DepthFunction::Less);
}
swapBuffers();
_timeline.nextFrame();
redraw();
}