TEST(KDTree, shouldSearchInTree) {
KDTree tree;
vector<RTShape*> shapes;
RTSphere sphere0(Vector(2.5, 2.5, 2.5), 2.4);
RTSphere sphere1(Vector(2.5, 2.5, 7.5), 2.4);
RTSphere sphere2(Vector(2.5, 7.5, 7.5), 2.4);
RTSphere sphere3(Vector(2.5, 7.5, 2.5), 2.4);
RTSphere sphere4(Vector(7.5, 2.5, 2.5), 2.4);
RTSphere sphere5(Vector(7.5, 2.5, 7.5), 2.4);
RTSphere sphere6(Vector(7.5, 7.5, 7.5), 2.4);
RTSphere sphere7(Vector(7.5, 7.5, 2.5), 2.4);
shapes.push_back(&sphere0);
shapes.push_back(&sphere1);
shapes.push_back(&sphere2);
shapes.push_back(&sphere3);
shapes.push_back(&sphere4);
shapes.push_back(&sphere5);
shapes.push_back(&sphere6);
shapes.push_back(&sphere7);
BoundingBox box(Vector(0,0,0), Vector(10,10,10));
tree.setBoundingBox(box);
tree.setTerminationCondition(1);
tree.build(shapes, 0);
Ray ray(Vector(7.5, 7.5, -2 ), Vector(0,0,1));
IntersectionPtr intersection = tree.intersect(ray);
CHECK( intersection != nullptr );
CHECK( intersection->getShape() == &sphere7 );
}
TEST(KDTree, itSplitsXthenYthenZ) {
KDTree tree;
vector<RTShape*> shapes;
RTSphere sphere0(Vector(5,5,0), 1);
RTSphere sphere1(Vector(5,-5,0), 1);
RTSphere sphere2(Vector(-5,5,0), 1);
RTSphere sphere3(Vector(-5,-5,0), 1);
shapes.push_back(&sphere0);
shapes.push_back(&sphere1);
shapes.push_back(&sphere2);
shapes.push_back(&sphere3);
BoundingBox box(Vector(-6,-6,-6), Vector(12,12,12));
tree.setBoundingBox(box);
tree.setTerminationCondition(1);
tree.build(shapes, 0);
CHECK_EQUAL( 1, tree.getLeft()->getLeft()->size() );
CHECK_EQUAL( 1, tree.getLeft()->getRight()->size() );
CHECK_EQUAL( 1, tree.getRight()->getLeft()->size() );
CHECK_EQUAL( 1, tree.getRight()->getRight()->size() );
}
TEST(KDTree, shouldSupportIntersectionSearchForRegularNodes) {
KDTree tree;
vector<RTShape*> shapes;
RTSphere sphere0(Vector(5,5,0), 1);
RTSphere sphere1(Vector(5,-5,0), 1);
RTSphere sphere2(Vector(-5,5,0), 1);
RTSphere sphere3(Vector(-5,-5,0), 1);
shapes.push_back(&sphere0);
shapes.push_back(&sphere1);
shapes.push_back(&sphere2);
shapes.push_back(&sphere3);
BoundingBox box(Vector(-6,-6,-6), Vector(12,12,12));
tree.setBoundingBox(box);
tree.setTerminationCondition(1);
tree.build(shapes, 0);
Ray ray(Vector(-10, 5, 0 ), Vector(1,0,0));
IntersectionPtr intersection = tree.intersect(ray);
CHECK( intersection != nullptr );
CHECK( intersection->getShape() == &sphere2 );
}
void BoundingSphere::Test()
{
BoundingSphere sphere1(Vector3f(0.0f, 0.0f, 0.0f), 1.0f);
BoundingSphere sphere2(Vector3f(0.0f, 3.0f, 0.0f), 1.0f);
BoundingSphere sphere3(Vector3f(0.0f, 0.0f, 2.0f), 1.0f);
BoundingSphere sphere4(Vector3f(1.0f, 0.0f, 0.0f), 1.0f);
IntersectData sphere1IntersectSphere2 = sphere1.IntersectBoundingSphere(sphere2);
IntersectData sphere1IntersectSphere3 = sphere1.IntersectBoundingSphere(sphere3);
IntersectData sphere1IntersectSphere4 = sphere1.IntersectBoundingSphere(sphere4);
assert(sphere1IntersectSphere2.GetDoesIntersect() == false);
assert(sphere1IntersectSphere2.GetDistance() == 1.0f);
assert(sphere1IntersectSphere3.GetDoesIntersect() == false);
assert(sphere1IntersectSphere3.GetDistance() == 0.0f);
assert(sphere1IntersectSphere4.GetDoesIntersect() == true);
assert(sphere1IntersectSphere4.GetDistance() == -1.0f);
// std::cout << "Sphere1 intersect Sphere2: " << sphere1IntersectSphere2.GetDoesIntersect()
// << ", Distance: " << sphere1IntersectSphere2.GetDistance() << std::endl;
// std::cout << "Sphere1 intersect Sphere3: " << sphere1IntersectSphere3.GetDoesIntersect()
// << ", Distance: " << sphere1IntersectSphere3.GetDistance() << std::endl;
// std::cout << "Sphere1 intersect Sphere4: " << sphere1IntersectSphere4.GetDoesIntersect()
// << ", Distance: " << sphere1IntersectSphere4.GetDistance() << std::endl;
}
void SphereScene::init(){
if(_loaded){
return;
}
_loaded = true;
// Objects creation.
Object sphere1(Object::Type::Regular, "sphere", { {"sphere_wood_lacquered_albedo", true }, {"sphere_wood_lacquered_normal", false}, {"sphere_wood_lacquered_rough_met_ao", false}});
Object sphere2(Object::Type::Regular, "sphere", { {"sphere_gold_worn_albedo", true }, {"sphere_gold_worn_normal", false}, {"sphere_gold_worn_rough_met_ao", false}});
const glm::mat4 model1 = glm::translate(glm::scale(glm::mat4(1.0f),glm::vec3(0.3f)), glm::vec3(1.2f,0.0f, 0.0f));
const glm::mat4 model2 = glm::translate(glm::scale(glm::mat4(1.0f),glm::vec3(0.3f)), glm::vec3(-1.2f,0.0f, 0.0f));
sphere1.update(model1);
sphere2.update(model2);
objects.push_back(sphere1);
objects.push_back(sphere2);
// Background creation.
backgroundReflection = Resources::manager().getCubemap("studio", {GL_RGB32F})->id;
background = Object(Object::Type::Skybox, "skybox", {}, {{"studio", false }});
loadSphericalHarmonics("studio_shcoeffs");
// Compute the bounding box of the shadow casters.
const BoundingBox bbox = computeBoundingBox(true);
// Lights creation.
// Create directional light.
//directionalLights.emplace_back(glm::vec3(-2.0f, -1.5f, 0.0f), glm::vec3(3.0f), bbox);
// Create point lights.
pointLights.emplace_back( glm::vec3(0.5f,-0.1f,0.5f), 6.0f*glm::vec3(0.2f,0.8f,1.2f), 0.9f, bbox);
pointLights.emplace_back( glm::vec3(-0.5f,-0.1f,0.5f), 6.0f*glm::vec3(2.1f,0.3f,0.6f), 0.9f, bbox);
}
void CapsuleTest::collisionSphere() {
Shapes::Capsule3D capsule({-1.0f, -1.0f, 0.0f}, {1.0f, 1.0f, 0.0f}, 2.0f);
Shapes::Sphere3D sphere({3.0f, 0.0f, 0.0f}, 0.9f);
Shapes::Sphere3D sphere1({3.5f, 1.0f, 0.0f}, 0.6f);
Shapes::Sphere3D sphere2({1.0f, 4.1f, 0.0f}, 1.0f);
VERIFY_COLLIDES(capsule, sphere);
VERIFY_COLLIDES(capsule, sphere1);
VERIFY_NOT_COLLIDES(capsule, sphere2);
}
void CylinderTest::collisionSphere() {
Shapes::Cylinder3D cylinder({-1.0f, -1.0f, 0.0f}, {1.0f, 1.0f, 0.0f}, 2.0f);
Shapes::Sphere3D sphere({3.0f, 0.0f, 0.0f}, 0.9f);
Shapes::Sphere3D sphere1({1.0f, 4.1f, 0.0f}, 1.0f);
Shapes::Sphere3D sphere2({3.5f, -1.0f, 0.0f}, 0.6f);
VERIFY_COLLIDES(cylinder, sphere);
VERIFY_COLLIDES(cylinder, sphere1);
VERIFY_NOT_COLLIDES(cylinder, sphere2);
}
void drawScene(){
if(angRot >= 360)
angRot -= 360;
else if(angRot < 0)
angRot += 360;
GLfloat tan = (obsP[0]/(GLfloat)raio)/(obsP[2]/(GLfloat)raio);
GLfloat angLook = atan(tan);
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Eixos
glColor4f(BLACK);
glBegin(GL_LINES);
glVertex3i( 0, 0, 0);
glVertex3i(xC, 0, 0);
glEnd();
glBegin(GL_LINES);
glVertex3i(0, 0, 0);
glVertex3i(0, yC, 0);
glEnd();
glBegin(GL_LINES);
glVertex3i( 0, 0, 0);
glVertex3i( 0, 0,zC);
glEnd();
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Sphere
glEnable(GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glPushMatrix();
if(angRot > angLook+90 && angRot < angLook+270)
sphere2();
else
sphere1();
glPopMatrix();
glEnable(GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glPushMatrix();
if(angRot > angLook+90 && angRot < angLook+270)
sphere1();
else
sphere2();
glPopMatrix();
}
void SphereTest::collisionSphere() {
Physics::Sphere3D sphere({1.0f, 2.0f, 3.0f}, 2.0f);
Physics::Sphere3D sphere1({1.0f, 3.0f, 5.0f}, 1.0f);
Physics::Sphere3D sphere2({1.0f, 3.0f, 0.0f}, 1.0f);
randomTransformation(sphere);
randomTransformation(sphere1);
randomTransformation(sphere2);
VERIFY_COLLIDES(sphere, sphere1);
VERIFY_NOT_COLLIDES(sphere, sphere2);
}
void CapsuleTest::collisionSphere() {
Physics::Capsule3D capsule({-1.0f, -1.0f, 0.0f}, {1.0f, 1.0f, 0.0f}, 2.0f);
Physics::Sphere3D sphere({3.0f, 0.0f, 0.0f}, 0.9f);
Physics::Sphere3D sphere1({3.5f, 1.0f, 0.0f}, 0.6f);
Physics::Sphere3D sphere2({1.0f, 4.1f, 0.0f}, 1.0f);
randomTransformation(capsule);
randomTransformation(sphere);
randomTransformation(sphere1);
randomTransformation(sphere2);
VERIFY_COLLIDES(capsule, sphere);
VERIFY_COLLIDES(capsule, sphere1);
VERIFY_NOT_COLLIDES(capsule, sphere2);
}
void buildAndRenderScene(Scene &scene, Camera &camera, RenderTarget &renderTarget)
{
// Build scene
AmbientLight ambientLight(Color::white);
PointLight light1(Vector3D(50.0, 70.0, 0.0));
PointLight light2(Vector3D(50.0, 70.0, 200.0));
Torus sphere1(10, 4, Vector3D(0.0, 20.0, 100.0));
PhongMaterial material1(Color::red);
Sphere sphere2(10, Vector3D(0.0, 45.0, 100.0));
PhongMaterial material2(Color::green);
Sphere sphere3(10, Vector3D(35.0, 20.0, 100.0));
PhongMaterial material3(Color::blue);
Plane plane1(Vector3D(0, 0, 0), Vector3D(0.0, 1.0, 0.0));
PhongMaterial material4(Color(0.0, 1.0, 1.0));
Plane plane2(Vector3D(-100, 0, 0), Vector3D(1.0, 0.0, 0.0));
PhongMaterial material5(Color(1.0, 0.0, 1.0));
Plane plane3(Vector3D(0, 0, 500), Vector3D(0.0, 0.0, -1.0));
PhongMaterial material6(Color(1.0, 1.0, 0.0));
sphere1.setMaterial(&material1);
sphere2.setMaterial(&material2);
sphere3.setMaterial(&material3);
plane1.setMaterial(&material4);
plane2.setMaterial(&material5);
plane3.setMaterial(&material6);
scene.addObject(&sphere1);
scene.addObject(&sphere2);
scene.addObject(&sphere3);
scene.addObject(&plane1);
scene.addObject(&plane2);
scene.addObject(&plane3);
scene.addLight(&light1);
scene.addLight(&light2);
scene.setAmbientLight(&ambientLight);
// Render scene
camera.computeFrame();
camera.renderScene(scene, renderTarget);
renderTarget.update();
}
TEST(KDTree, shapesCanBeInTwoVoxelsIfOnEdge) {
KDTree tree;
vector<RTShape*> shapes;
RTSphere sphere0(Vector(-5,0,0), 1);
RTSphere sphere1(Vector(5,0,0), 1);
RTSphere sphere2(Vector(0,0,0), 1);
shapes.push_back(&sphere0);
shapes.push_back(&sphere1);
shapes.push_back(&sphere2);
BoundingBox box(Vector(-6, -1, -1), Vector(12, 2, 2));
tree.setBoundingBox(box);
tree.setTerminationCondition(2);
tree.build(shapes, 0);
CHECK_EQUAL( 2, tree.getLeft()->size() );
CHECK_EQUAL( 2, tree.getRight()->size() );
}
TEST(collideWorld, sphere2sphere)
{
Vector3 p1(0.0f, 0.0f, 0.0f);
Vector3 p2(1.0f, 0.0f, 0.0f);
float r1 = 0.5f;
float r2 = 0.51f;
Sphere sphere1(p1, r1);
Sphere sphere2(p2, r2);
CollidableObject object1(&sphere1, p1, 0);
CollidableObject object2(&sphere2, p1, 1);
Collide collide;
/**
CollisionWorld world;
world.addObject(object1);
world.addObject(object2);
world.computeCollision();
printf("# of objects: %d\n", world.getObjectSize());
printf("# of collides: %d\n", world.getCollideSize());
*/
}
int main(int argc, char** argv)
{
/* Parse options */
parseOption(argc, argv);
/* Print to file */
printf("output : %s\n", filename);
printf("count : %d\n", count);
printf("xmin : %lf\n", xmin);
printf("ymin : %lf\n", ymin);
printf("zmin : %lf\n", zmin);
printf("mmin : %lf\n", mmin);
printf("xmax : %lf\n", xmax);
printf("ymax : %lf\n", ymax);
printf("zmax : %lf\n", zmax);
printf("mmax : %lf\n", mmax);
//random1();
//sphere();
sphere2();
return(EXIT_SUCCESS);
}
void Plane::Test()
{
BoundingSphere sphere1(Vector3f(0.0f, 0.0f, 0.0f), 1.0f);
BoundingSphere sphere2(Vector3f(0.0f, 3.0f, 0.0f), 1.0f);
BoundingSphere sphere3(Vector3f(0.0f, 0.0f, 2.0f), 1.0f);
BoundingSphere sphere4(Vector3f(1.0f, 0.0f, 0.0f), 1.0f);
Plane plane1(Vector3f(0.0f, 1.0f, 0.0f), 0.0f);
IntersectData plane1IntersectSphere1 = plane1.IntersectSphere(sphere1);
IntersectData plane1IntersectSphere2 = plane1.IntersectSphere(sphere2);
IntersectData plane1IntersectSphere3 = plane1.IntersectSphere(sphere3);
IntersectData plane1IntersectSphere4 = plane1.IntersectSphere(sphere4);
assert(plane1IntersectSphere1.GetDoesIntersect() == true);
assert(plane1IntersectSphere1.GetDistance() == 1.0f);
assert(plane1IntersectSphere2.GetDoesIntersect() == false);
assert(plane1IntersectSphere2.GetDistance() == 2.0f);
assert(plane1IntersectSphere3.GetDoesIntersect() == true);
assert(plane1IntersectSphere3.GetDistance() == 1.0f);
assert(plane1IntersectSphere4.GetDoesIntersect() == true);
assert(plane1IntersectSphere4.GetDistance() == 1.0f);
// std::cout << "Plane1 intersect Sphere1: " << plane1IntersectSphere1.GetDoesIntersect()
// << ", Distance: " << plane1IntersectSphere1.GetDistance() << std::endl;
//
// std::cout << "Plane1 intersect Sphere2: " << plane1IntersectSphere2.GetDoesIntersect()
// << ", Distance: " << plane1IntersectSphere2.GetDistance() << std::endl;
//
// std::cout << "Plane1 intersect Sphere3: " << plane1IntersectSphere3.GetDoesIntersect()
// << ", Distance: " << plane1IntersectSphere3.GetDistance() << std::endl;
//
// std::cout << "Plane1 intersect Sphere4: " << plane1IntersectSphere4.GetDoesIntersect()
// << ", Distance: " << plane1IntersectSphere4.GetDistance() << std::endl;
}
void ShadowMapping::initialize(){
std::shared_ptr<gland::BaseController> cameraController(new gland::CameraController(camera_, window_));
std::shared_ptr<gland::BaseController> smController(new gland::SMController(params_, window_));
controllers_.push_back(cameraController);
controllers_.push_back(smController);
glfwSetKeyCallback(window_, &gland::Controller<gland::SMController>::keyCallback);
params_["offsetFactor"] = gland::Param("Polygon offset factor");
params_["offsetFactor"] = 4.0f;
params_["offsetUnits"] = gland::Param("Polygon offset units");
params_["offsetUnits"] = 4.0f;
params_["renderDepth"] = gland::Param("Render depth");
params_["renderDepth"] = false;
params_["manualLight"] = gland::Param("Manual light");
params_["manualLight"] = false;
params_["angle"] = 0.0f;
params_["lightSpeed"] = gland::Param("Light Rotation Speed");
params_["lightSpeed"] = 1.0f;
params_["lightRadius"] = gland::Param("Light circ. radius");
params_["lightRadius"] = 10.0f;
cameraController->generateHelpText(help_);
smController->generateHelpText(help_);
gland::ShaderDough shaderDough;
shaderDough.addShaderFromFile("../src/shaders/shadowmapping_vs.glsl", GL_VERTEX_SHADER);
shaderDough.addShaderFromFile("../src/shaders/shadowmapping_fs.glsl", GL_FRAGMENT_SHADER);
gland::ShaderManager shaderManager;
nViewProgram_ = shaderManager.cookDough(shaderDough);
shaderPrograms_.push_back(nViewProgram_);
//Light program
gland::ShaderDough lightDough;
lightDough.addShaderFromFile("../src/shaders/shadowmappinglight_vs.glsl", GL_VERTEX_SHADER);
lightDough.addShaderFromFile("../src/shaders/shadowmappinglight_fs.glsl", GL_FRAGMENT_SHADER);
nLightProgram_ = shaderManager.cookDough(lightDough);
shaderPrograms_.push_back(nLightProgram_);
//Depth program
gland::ShaderDough depthDough;
depthDough.addShaderFromFile("../src/shaders/shadowmappingdepth_vs.glsl", GL_VERTEX_SHADER);
depthDough.addShaderFromFile("../src/shaders/shadowmappingdepth_fs.glsl", GL_FRAGMENT_SHADER);
nDepthProgram_ = shaderManager.cookDough(depthDough);
shaderPrograms_.push_back(nDepthProgram_);
//Light source program
gland::ShaderDough lightSourceDough;
lightSourceDough.addShaderFromFile("../src/shaders/lightsource_vs.glsl", GL_VERTEX_SHADER);
lightSourceDough.addShaderFromFile("../src/shaders/lightsource_fs.glsl", GL_FRAGMENT_SHADER);
nLightSourceProgram_ = shaderManager.cookDough(lightSourceDough);
shaderPrograms_.push_back(nLightSourceProgram_);
//Frame buffer for depth
glGenFramebuffers(1, &nDepthFbo_);
glBindFramebuffer(GL_FRAMEBUFFER, nDepthFbo_);
glGenTextures(1, &nDepthTex_);
glBindTexture(GL_TEXTURE_2D, nDepthTex_);
glTexStorage2D(GL_TEXTURE_2D, 11, GL_DEPTH_COMPONENT32F, DEPTH_TEXTURE_SIZE, DEPTH_TEXTURE_SIZE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE, GL_COMPARE_REF_TO_TEXTURE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC, GL_LEQUAL);
glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, nDepthTex_, 0);
glGenTextures(1, &nDepthDebug_);
glBindTexture(GL_TEXTURE_2D, nDepthDebug_);
glTexStorage2D(GL_TEXTURE_2D, 1, GL_R32F, DEPTH_TEXTURE_SIZE, DEPTH_TEXTURE_SIZE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, nDepthDebug_, 0);
glBindTexture(GL_TEXTURE_2D, 0);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
//VAO for drawing depth texture
glGenVertexArrays(1, &nQuadVao_);
glBindVertexArray(nQuadVao_);
glEnable(GL_DEPTH_TEST);
//Add object
std::string inputfile = "../res/sphere.obj";
std::vector<tinyobj::shape_t> shapes;
std::string err = tinyobj::LoadObj(shapes, inputfile.c_str());
std::shared_ptr<gland::Body> obj(new gland::Body(shapes[0]));
obj->setShader(nViewProgram_);
obj->translate(3.0f, 0.0f, -3.0f);
standardObjects_.push_back(obj);
//Add another sphere
std::shared_ptr<gland::Body> sphere2(new gland::Body(shapes[0]));
sphere2->setShader(nViewProgram_);
sphere2->translate(-10.0f, -0.0f, -2.0f);
standardObjects_.push_back(sphere2);
inputfile = "../res/thickblock.obj";
err = tinyobj::LoadObj(shapes, inputfile.c_str());
std::shared_ptr<gland::Body> floor(new gland::Body(shapes[0]));
floor->setShader(nViewProgram_);
floor->rotate(0.0f, 1.0f, 0.0f, 0.0f);
floor->translate(0.0f, 0.0f, -5.0f);
standardObjects_.push_back(floor);
inputfile = "../res/monkey.obj";
err = tinyobj::LoadObj(shapes, inputfile.c_str());
std::shared_ptr<gland::Body> monkey(new gland::Body(shapes[0]));
monkey->setShader(nViewProgram_);
monkey->translate(-2.0f, -0.0f, 0.0f);
standardObjects_.push_back(monkey);
inputfile = "../res/light.obj";
err = tinyobj::LoadObj(shapes, inputfile.c_str());
std::shared_ptr<gland::Body> lightSource(new gland::Body(shapes[0]));
lightSource->setShader(nLightSourceProgram_);
lightSources_.push_back(lightSource);
glEnable (GL_CULL_FACE); // cull face
glCullFace (GL_BACK); // cull back face
//glFrontFace (GL_CW); // GL_CCW for counter clock-wise
//Look at center
camera_->lookAt(glm::vec3(0.0f, 0.0f, 20.0f), glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3(0.0f, 1.0f, 0.0f));
}
/*
* OpenGL (GLUT) calls this routine to display the scene
*/
void display()
{
const double len=1.5; // Length of axes
// Erase the window and the depth buffer
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
// Enable Z-buffering in OpenGL
glEnable(GL_DEPTH_TEST);
// Undo previous transformations
glLoadIdentity();
// Set view angle
glRotatef(ph,1,0,0);
glRotatef(th,0,1,0);
// Decide what to draw
switch (mode)
{
// Draw cubes
case 0:
cube(0,0,0 , 0.3,0.3,0.3 , 0);
cube(1,0,0 , 0.2,0.2,0.2 , 45);
cube(0,1,0 , 0.4,0.4,0.2 , 90);
break;
// Draw spheres
case 1:
sphere1(0,0,0 , 0.4);
sphere1(1,0,0 , 0.2);
sphere2(0,1,0 , 0.2);
break;
// Line airplane
case 2:
PolyPlane(GL_LINE_LOOP , 0,0,0);
break;
// Polygon airplane
case 3:
PolyPlane(GL_POLYGON , 0,0,0);
break;
// Three flat airplanes
case 4:
FlatPlane( 0.0, 0.0, 0.0);
FlatPlane(-0.5, 0.5,-0.5);
FlatPlane(-0.5,-0.5,-0.5);
break;
// Three solid airplanes
case 5:
SolidPlane( 0, 0, 0 , 1,0,0 , 0, 1,0);
SolidPlane(-1, 1, 0 ,-1,0,0 , 0,-1,0);
SolidPlane(-1,-1, 0 ,-1,0,0 , 0, 1,0);
break;
// Mix of objects
case 6:
// Cube
cube(-1,0,0 , 0.3,0.3,0.3 , 3*zh);
// Ball
sphere1(0,0,0 , 0.3);
// Solid Airplane
SolidPlane(Cos(zh),Sin(zh), 0 ,-Sin(zh),Cos(zh),0 , Cos(4*zh),0,Sin(4*zh));
// Utah Teapot
glPushMatrix();
glTranslatef(0,0,-1);
glRotatef(zh,0,1,0);
glColor3f(Cos(zh)*Cos(zh),0,Sin(zh)*Sin(zh));
glutSolidTeapot(0.5);
glPopMatrix();
break;
}
// White
glColor3f(1,1,1);
// Draw axes
if (axes)
{
glBegin(GL_LINES);
glVertex3d(0.0,0.0,0.0);
glVertex3d(len,0.0,0.0);
glVertex3d(0.0,0.0,0.0);
glVertex3d(0.0,len,0.0);
glVertex3d(0.0,0.0,0.0);
glVertex3d(0.0,0.0,len);
glEnd();
// Label axes
glRasterPos3d(len,0.0,0.0);
Print("X");
glRasterPos3d(0.0,len,0.0);
Print("Y");
glRasterPos3d(0.0,0.0,len);
Print("Z");
}
// Five pixels from the lower left corner of the window
glWindowPos2i(5,5);
// Print the text string
Print("Angle=%d,%d",th,ph);
// Render the scene
glFlush();
// Make the rendered scene visible
glutSwapBuffers();
}
Scene * D3D::BuildScene(IDirect3DDevice9 *d3dDevice)
{
// Setup some materials - we'll use these for
// making the same mesh appear in multiple
// colors
D3DMATERIAL9 colors[8];
D3DUtil_InitMaterial( colors[0], 1.0f, 1.0f, 1.0f, 1.0f ); // white
D3DUtil_InitMaterial( colors[1], 0.0f, 1.0f, 1.0f, 1.0f ); // cyan
D3DUtil_InitMaterial( colors[2], 1.0f, 0.0f, 0.0f, 1.0f ); // red
D3DUtil_InitMaterial( colors[3], 0.0f, 1.0f, 0.0f, 1.0f ); // green
D3DUtil_InitMaterial( colors[4], 0.0f, 0.0f, 1.0f, 1.0f ); // blue
D3DUtil_InitMaterial( colors[5], 0.4f, 0.4f, 0.4f, 0.4f ); // 40% grey
D3DUtil_InitMaterial( colors[6], 0.25f, 0.25f, 0.25f, 0.25f ); // 25% grey
D3DUtil_InitMaterial( colors[7], 0.65f, 0.65f, 0.65f, 0.65f ); // 65% grey
// The identity matrix is always useful
D3DXMATRIX ident;
D3DXMatrixIdentity(&ident);
// We'll use these rotations for some teapots and grid objects
D3DXMATRIX rotateX, rotateY, rotateZ;
// Create the root, and the camera.
// Remeber how to use smart pointers?? I hope so!
boost::shared_ptr<TransformNode> root(new TransformNode(&ident));
boost::shared_ptr<CameraNode> camera(new CameraNode(&ident));
root->m_children.push_back(camera);
// We'll put the camera in the scene at (20,20,20) looking back at the Origin
D3DXMATRIX rotOnly, result, inverse;
float cameraYaw = - (3.0f * D3DX_PI) / 4.0f;
float cameraPitch = D3DX_PI / 4.0f;
D3DXQUATERNION q;
D3DXQuaternionIdentity(&q);
D3DXQuaternionRotationYawPitchRoll(&q, cameraYaw, cameraPitch, 0.0);
D3DXMatrixRotationQuaternion(&rotOnly, &q);
D3DXMATRIX trans;
D3DXMatrixTranslation(&trans, 15.0f, 15.0f, 15.0f);
D3DXMatrixMultiply(&result, &rotOnly, &trans);
D3DXMatrixInverse(&inverse, NULL, &result);
camera->VSetTransform(&result, &inverse);
D3DXMatrixRotationZ(&rotateZ, D3DX_PI / 2.0f);
D3DXMatrixRotationX(&rotateX, -D3DX_PI / 2.0f);
D3DXVECTOR3 target(30, 2, 15);
//
ID3DXMesh *teapot;
if( SUCCEEDED( D3DXCreateTeapot( d3dDevice, &teapot, NULL ) ) )
{
// Teapot #1 - a white one at (x=6,y=2,z=4)
D3DXMatrixTranslation(&trans,6,2,4);
boost::shared_ptr<SceneNode> mesh1(new MeshNode(teapot, &trans, colors[2]));
root->m_children.push_back(mesh1);
// Teapot #2 - a cyan one at (x=3,y=2,z=1)
// with a
D3DXMatrixTranslation(&trans, 3,2,1);
D3DXMATRIX result;
D3DXMatrixMultiply(&result, &rotateZ, &trans);
boost::shared_ptr<SceneNode> mesh2(new MeshNode(teapot, &result, colors[1]));
root->m_children.push_back(mesh2);
// Teapot #3 - another white one at (x=30, y=2, z=15)
D3DXMATRIX rotateY90;
D3DXMatrixRotationY(&rotateY90, D3DX_PI / 2.0f);
D3DXMatrixTranslation(&trans, target.x, target.y, target.z);
D3DXMatrixMultiply(&result, &rotateY90, &trans);
boost::shared_ptr<SceneNode> mesh3(new MeshNode(teapot, &result, colors[0]));
root->m_children.push_back(mesh3);
// We can release the teapot now, mesh1 and mesh2 AddRef'd it.
SAFE_RELEASE(teapot);
}
ID3DXMesh *sphere;
if ( SUCCEEDED(
D3DXCreateSphere(
d3dDevice, .25, 16, 16, &sphere, NULL) ) )
{
// We're going to create a spiral of spheres...
// starting at (x=3, y=0, z=3), and spiraling
// upward about a local Y axis.
D3DXMatrixTranslation(&trans, 3,0,3);
boost::shared_ptr<SceneNode> sphere1(new MeshNode(sphere, &trans, colors[4]) );
root->m_children.push_back(sphere1);
// Here's the local rotation and translation.
// We'll rotate about Y, and then translate
// up (along Y) and forward (along Z).
D3DXMatrixRotationY(&rotateY, D3DX_PI / 8.0f);
D3DXMATRIX trans2;
D3DXMatrixTranslation(&trans2, 0, 0.5, 0.5);
D3DXMatrixMultiply(&result, &trans2, &rotateY);
for (int i=0; i<25; i++)
{
// If you didn't think smart pointers were cool -
// watch this! No leaked memory....
// Notice this is a heirarchy....
boost::shared_ptr<SceneNode> sphere2(new MeshNode(sphere, &result, colors[i%5]) );
sphere1->m_children.push_back(sphere2);
sphere1 = sphere2;
}
// We can release the sphere now, all the cylinders AddRef'd it.
SAFE_RELEASE(sphere);
}
//
D3DXMatrixTranslation(&trans,-25,20,20);
//D3DXMatrixScaling(&trans, -10, -10, -10);
ScaleMtrl scale;
scale.x = -50.0f;
scale.y = -50.0f;
scale.z = -50.0f;
boost::shared_ptr<SceneNode> xmesh1(new XMeshNode(L"gf3.x", d3dDevice, &trans, &scale));
root->m_children.push_back(xmesh1);
root->m_children.push_back(xmesh1);
/*D3DXMatrixTranslation(&trans,-45,20,20);
boost::shared_ptr<SceneNode> xmesh11(new XMeshNode(L"gf3.x", d3dDevice, &trans, &scale));
root->m_children.push_back(xmesh11);*/
XMeshNode *mm = new XMeshNode(L"gow_m1.x", d3dDevice, &trans, &scale);
D3DXMatrixTranslation(&trans,10,10,10);
//D3DXMatrixScaling(&trans, -10, -10, -10);
//ScaleMtrl scale;
scale.x = 100.0f;
scale.y = 100.0f;
scale.z = 100.0f;
boost::shared_ptr<SceneNode> xmesh2( new XMeshNode(L"gow_m1.x", d3dDevice, &trans, &scale));
root->m_children.push_back(xmesh2);
/*D3DXMatrixTranslation(&trans,20,20,20);
boost::shared_ptr<SceneNode> xmesh3(new XMeshNode(mm->m_mesh, mm->Mtrls, mm->Textures, &trans, 0));
root->m_children.push_back(xmesh3);*/
int col = 10;
int row= 10;
int zoom = 10;
const int COUNT = 13;
for(int i = 0; i < COUNT; i++)
{
for (int j = 0; j< COUNT; j++)
{
for(int z = 0; z< COUNT; z++)
{
D3DXMatrixTranslation(&trans, col + i, row + j , zoom + z);
boost::shared_ptr<SceneNode> xmeshNew(new XMeshNode(mm->m_mesh, mm->Mtrls, mm->Textures, &trans, 0));
root->m_children.push_back(xmeshNew);
}
}
}
//D3DXMatrixScaling(&trans, 10, 10, 10);
// Here are the grids...they make it easy for us to
// see where the coordinates are in 3D space.
boost::shared_ptr<SceneNode> grid1(new Grid(40, 0x00404040, L"Textures\\grid.dds", &ident));
root->m_children.push_back(grid1);
boost::shared_ptr<SceneNode> grid2(new Grid(40, 0x00004000, L"Textures\\grid.dds", &rotateX));
root->m_children.push_back(grid2);
boost::shared_ptr<SceneNode> grid3(new Grid(40, 0x00000040, L"Textures\\grid.dds", &rotateZ));
root->m_children.push_back(grid3);
// Here's the sky node that never worked!!!!
boost::shared_ptr<SkyNode> sky(new SkyNode(_T("Sky2"), camera));
root->m_children.push_back(sky);
D3DXMatrixTranslation(&trans,15,2,15);
D3DXMatrixRotationY(&rotateY, D3DX_PI / 4.0f);
D3DXMatrixMultiply(&result, &rotateY, &trans);
boost::shared_ptr<SceneNode> arrow1(new ArrowNode(2, &result, colors[0], d3dDevice));
root->m_children.push_back(arrow1);
D3DXMatrixRotationY(&rotateY, D3DX_PI / 2.0f);
D3DXMatrixMultiply(&result, &rotateY, &trans);
boost::shared_ptr<SceneNode> arrow2(new ArrowNode(2, &result, colors[5], d3dDevice));
root->m_children.push_back(arrow2);
D3DXMatrixMultiply(&result, &rotateX, &trans);
boost::shared_ptr<SceneNode> arrow3(new ArrowNode(2, &result, colors[0], d3dDevice));
root->m_children.push_back(arrow3);
// Everything has been attached to the root. Now
// we attach the root to the scene.
Scene *scene = new Scene(d3dDevice, root);
scene->Restore();
// A movement controller is going to control the camera,
// but it could be constructed with any of the objects you see in this
// function. You can have your very own remote controlled sphere. What fun...
boost::shared_ptr<MovementController> m_pMovementController(new MovementController(camera, cameraYaw, cameraPitch));
scene->m_pMovementController = m_pMovementController;
return scene;
}
BaseIF* makeGeometry(Box& a_domain,
RealVect& a_origin,
Real& a_dx)
{
RealVect center1;
Real radius1;
RealVect center2;
Real radius2;
bool insideRegular;
// parse input file
ParmParse pp;
Vector<int> n_cell(SpaceDim);
pp.getarr("n_cell",n_cell,0,SpaceDim);
CH_assert(n_cell.size() == SpaceDim);
IntVect lo = IntVect::Zero;
IntVect hi;
for (int ivec = 0; ivec < SpaceDim; ivec++)
{
if (n_cell[ivec] <= 0)
{
pout() << "Bogus number of cells input = " << n_cell[ivec];
exit(1);
}
hi[ivec] = n_cell[ivec] - 1;
}
a_domain.setSmall(lo);
a_domain.setBig(hi);
Vector<Real> prob_lo(SpaceDim,1.0);
Real prob_hi;
pp.getarr("prob_lo",prob_lo,0,SpaceDim);
pp.get("prob_hi",prob_hi);
a_dx = (prob_hi-prob_lo[0])/n_cell[0];
for (int idir = 0; idir < SpaceDim; idir++)
{
a_origin[idir] = prob_lo[idir];
}
// ParmParse doesn't get RealVects, so work-around with Vector<Real>
Vector<Real> vectorCenter;
pp.getarr("center1",vectorCenter,0,SpaceDim);
for (int idir = 0; idir < SpaceDim; idir++)
{
center1[idir] = vectorCenter[idir];
}
pp.get("radius1",radius1);
pp.getarr("center2",vectorCenter,0,SpaceDim);
for (int idir = 0; idir < SpaceDim; idir++)
{
center2[idir] = vectorCenter[idir];
}
pp.get("radius2",radius2);
// Parm Parse doesn't get bools, so work-around with int
int intInsideRegular;
pp.get("insideRegular",intInsideRegular);
if (intInsideRegular != 0) insideRegular = true;
if (intInsideRegular == 0) insideRegular = false;
// Stay inside until the end
bool inside = true;
// Sphere 1 is the given "radius1" and "center1"
SphereIF sphere1(radius1,center1,inside);
// Sphere 2 is the given "radius2" and "center2"
SphereIF sphere2(radius2,center2,inside);
// Take the union of the spheres
UnionIF implicit(sphere1,sphere2);
// Complement if necessary
ComplementIF insideOut(implicit,!insideRegular);
RealVect vectDx = RealVect::Unit;
vectDx *= a_dx;
GeometryShop workshop(insideOut,0,vectDx);
// This generates the new EBIS
EBIndexSpace* ebisPtr = Chombo_EBIS::instance();
ebisPtr->define(a_domain,a_origin,a_dx,workshop);
return insideOut.newImplicitFunction();
}