void CornellBox(Scene& scene)
{
// Scene scene;
Color white(1,1,1);
Color red(1,0,0);
Color green(0,1,0);
Color blue(0,0,1);
Color yellow(0,1,1);
Color lila(1,0,1);
scene.AddPlane(Vector(5,0,0), Vector(-1,0,0), false, Texture(green,0,0.6)); // right
scene.AddPlane(Vector(-5,0,0), Vector( 1,0,0), false, Texture(red,0,0.6)); // left
scene.AddPlane(Vector(0,0,5), Vector( 0,0,-1), false, Texture(lila,0,0.6)); // back
scene.AddPlane(Vector(0,0,-5), Vector(0,0,1), false, Texture(white,0,0.6)); // front (behind camera)
// scene.AddBox(Vector(5,5,5), Vector(-5,6,-5), false, Texture(white,1,0.0)); // top
scene.AddPlane(Vector(0,5,0), Vector(0,-1,0), false, Texture(blue,0,0.6)); // top
scene.AddPlane(Vector(0,0,0), Vector(0,1,0), false, Texture(white,0,0.6)); // bottom
// scene.AddBox(Vector(-4,-5,4.5), Vector(-2,-1,2.5), false, Texture(blue,0,0.6));
// scene.AddBox(Vector( 0,-5,3.5), Vector( 2,-3,4.5), false, Texture(white,0,0.6));
scene.AddBox(Vector( -4,0,4.5), Vector( -2,2,2.5), false, Texture(white,0,0,0,0.7)); //reflection
scene.AddBox(Vector( 4,0,4.5), Vector( 2,2,2.5), false, Texture(white,0,0,0,0,1)); //transmit/refraction
scene.AddSphere(Vector(3.5,3.5,3), 1, false, Texture(white,1,0)); //the lamp
scene.AddCamera(Vector(0,2.5,-4.9), Vector(0,2.5,-3.9));
// Sphere sphere(Vector(0.1,0,0), 0.3, false, Texture());
// Sphere sphere2(Vector(-0.1,0,0), 0.2, false, Texture());
//
// scene.AddIntersection(&sphere, &sphere2);
// return (Scene&)scene;
}
void TransmitTest(Scene& scene) //Scene has no copy constructor, can't be returned
{
//Texture(Color a_color, float a_ambient, float a_diffuse, float a_specular, float a_reflection, float a_transmit)
// scene.AddPlane(Vector( 0,-0.1,0), Vector(0,1,0), false, Texture(Color(0.5),0,0.2,0,0.8,0));
scene.AddCamera(Vector(0,0,-10), Vector(0,0,8));
scene.AddSphere(Vector( 5, 8, 8), 0.45, false, Texture(Color(1, 1,1),1,0,0,0,0));
scene.AddSphere(Vector( 0, 0, 8), 0.1, false, Texture(Color(1, 1,0),0,0,0,0,1));
}
void SceneLoader::ImportCamera(Scene& scene, const aiCamera* const camera) {
float width = camera->mAspect;
float height = 1.0;
glm::mat4x4 persp = glm::perspective(camera->mHorizontalFOV, camera->mAspect,
camera->mClipPlaneNear, camera->mClipPlaneFar);
aiVector3D ai_at = camera->mLookAt;
aiVector3D ai_pos = camera->mPosition;
aiVector3D ai_up = camera->mUp;
glm::vec3 at = glm::vec3(ai_at[0], ai_at[1], ai_at[2]);
glm::vec3 pos = glm::vec3(ai_pos[0], ai_pos[1], ai_pos[2]);
glm::vec3 up = glm::vec3(ai_up[0], ai_up[1], ai_up[2]);
glm::mat4x4 look_at = glm::lookAt(pos, at, up);
scene.AddCamera(Camera(width, height, persp, look_at));
}
void Test::LoadResources()
{
time = 0.f;
isFinished = false;
skipFrames = 100;
Scene *scene = new Scene();
scene->AddNode(scene->GetRootNode(fullName));
DVASSERT_MSG(scene, "Could not load the scene");
Camera* cam = new Camera();
scene->AddCamera(cam);
Core* core = DAVA::Core::Instance();
float32 aspect = core->GetVirtualScreenHeight() / core->GetVirtualScreenWidth();
cam->Setup(70.f, aspect, 1.f, 5000.f);
cam->SetLeft(Vector3(1, 0, 0));
cam->SetUp(Vector3(0, 0, 1));
scene->SetCurrentCamera(cam);
SafeRelease(cam);
UI3DView *sceneView = new UI3DView(Rect(0, 0, GetSize().x, GetSize().y));
sceneView->SetScene(scene);
AddControl(sceneView);
SafeRelease(sceneView);
Landscape* landscape = GetLandscape();
DVASSERT_MSG(scene, "There is no landscape in a scene");
landscape->SetTiledShaderMode(Landscape::TILED_MODE_TEXTURE);
uint32 textureMemory = TextureHelper::GetSceneTextureMemory(scene, GetFilePath());
testData.SetTextureMemorySize(textureMemory);
File* file = File::Create(fullName, File::OPEN | File::READ);
DVASSERT_MSG(file, "Could not open file scene file");
testData.SetSceneFileSize(file->GetSize());
SafeRelease(file);
PreparePath();
PrepareFpsStat();
PrepareCameraAnimation();
ZeroCurFpsStat();
MoveToNextPoint();
SafeRelease(scene);
}
void SphereWall(Scene& scene) //Scene has no copy constructor, can't be returned
{
//Texture(Color a_color, float a_ambient, float a_diffuse, float a_specular, float a_reflection, float a_transmit)
scene.AddSphere(Vector(3,10,0), 1, true, Texture(Color(1), 1, 0,0,0,0)); // Light
//
scene.AddPlane(Vector( 0,-1,0), Vector(0,1,0), false, Texture(Color(0.5),0,0.2,0,0.8,0));
scene.AddCamera(Vector(0,3,-10), Vector(0,3,-8.5));
for(float x = -7; x <= 7; ++x)
{
for(float y = -0.5; y <= 6.5; ++y)
{
scene.AddSphere(Vector( x, y, 8), 0.45, false, Texture(Color((x+7)/14, 1-((y+0.5)/7),(x+y+8)/21),0,0.7,0.3,0,0));
}
}
}
void BuildAnotherScene(Scene& scene) //Scene has no copy constructor, can't be returned
{
// Scene scene;
// scene.AddLight(Vector(-3,10,0), Vector(1,1,1));
// Texture(Color a_color, a_ambient = 0,a_diffuse = 0.6, a_specular = 0, a_reflection = 0, a_transmit = 0)
scene.AddSphere(Vector(3,0,5), 1, false, Texture(Vector(1,0,0), 0, 0.6,0,0,0));
scene.AddSphere(Vector(0,0,2), 1, false, Texture(Vector(1,1,1), 1, 0.0,0,0,0));
scene.AddSphere(Vector(-2,0,0), 1, false, Texture(Vector(0,1,1), 0, 0.6,0,0,0));
// scene.AddBox(Vector(-3,-1,-1), Vector(-1,1,1), false, Texture(Vector(0,1,1), 0, 0.6,0,0,0));
scene.AddSphere(Vector(2.5,0,1), 1, false, Texture(Vector(1,1,1), 0, 0.0,0,1,0));
scene.AddPlane(Vector( 0,-1,0), Vector(0,1,0), false, Texture(Color(0.5,0.5,0.5),0,0.6,0,0,0));
// scene.AddSphere(Vector(0,0,-8),1, false,Texture(Color(1,0,1), 0,0.5)); // tests for see-through
scene.AddCamera(Vector(0,0,-8), Vector(0,0,-7));
// return scene;
}
bool AppWindow::init ()
{
// Get comnmand line
std::string str = getCmdLine();
if ( str == "" )
str = "-i lucy.scn -s 8";
std::vector<std::string> args;
while ( str.length() > 0) {
args.push_back ( strSplit ( str, " " ) );
}
std::string filename = "";
for (int n=0; n < args.size(); n++ ) {
if ( args[n].compare ( "-p" ) == 0 ) { // added path
scene.AddPath ( std::string( args[n+1] ) );
}
if ( args[n].compare ( "-i" ) == 0 ) { // input file (scn)
filename = args[n+1];
}
if ( args[n].compare ( "-t" ) == 0 ) { // timing output
gTimingFile = "timing.csv";
}
if ( args[n].compare ( "-s" ) == 0 ) { // # samples
num_samples = atoi ( args[n+1].c_str() );
}
}
// Write timing file
gTimingFP = 0x0;
if ( gTimingFile != "" ) {
char name[1024];
strcpy ( name, gTimingFile.c_str() );
gTimingFP = fopen ( name, "wt" );
}
nvprintf ( "OpenGL + OptiX Compositing Demo\n" );
nvprintf ( "Copyright (c) 2014, NVIDIA Corporation\n" );
//-------- GUI
addGui ( 20, 20, 200, 24, "Frame Time (ms)", GUI_PRINT, GUI_FLOAT, &frameTime, 0, 0 );
//-------- Scene
// Create camera
nvprintf ( "Creating camera...\n" );
Camera3D* cam = scene.AddCamera ();
cam->setOrbit ( Vector3DF(45,30,0), Vector3DF(0,0,0), 120, 120 );
cam->setNearFar ( 1, 1000 );
cam->setFov ( 71.635 );
cam->updateMatricies ();
// Create model(s)
nvprintf ( "Creating model(s)...\n" );
nvprintf ( " Project path: %s\n", std::string(PROJECT_ABSDIRECTORY).c_str() );
scene.AddPath ( "..\\assets\\" );
scene.AddPath ( "..\\shaders\\" );
scene.AddPath ( std::string(PROJECT_RELDIRECTORY) );
scene.AddPath ( std::string(PROJECT_RELDIRECTORY) + "\\assets\\" );
scene.AddPath ( std::string(PROJECT_RELDIRECTORY) + "\\shaders\\" );
scene.AddPath ( std::string(PROJECT_ABSDIRECTORY) );
scene.AddPath ( std::string(PROJECT_ABSDIRECTORY) + "\\assets\\" );
scene.AddPath ( std::string(PROJECT_ABSDIRECTORY) + "\\shaders\\" );
scene.LoadFile ( filename );
// Initialize fonts
/* init2D ( "data/arial_24" );
setText ( 0.5, -0.5 );
setview2D ( getWidth(), getHeight() );
setorder2D ( true, -0.00001 );*/
//MoveWindow ( 5, 5, window_width, window_height );
// Setup OpenGL default render
nvprintf ( "Creating OpenGL shader...\n" );
renderAddShaderGL ( scene, "render_GL.vert.glsl", "render_GL.frag.glsl" );
// Setup OptiX
#ifdef BUILD_OPTIX
nvprintf ( "Creating Optix shader..\n" );
renderAddShaderOptix ( scene, "render_Optix.vert.glsl", "render_Optix.frag.glsl" );
nvprintf ( "Initializing Optix..\n" );
renderInitializeOptix ( getWidth(), getHeight() );
nvprintf ( "Adding models to Optix..\n" );
int mat_id = renderAddMaterialOptix ( scene, "optix_shadow_rays.ptx" );
for (int n=0; n < scene.getNumModels(); n++ )
renderAddModelOptix ( scene.getModel(n), mat_id );
nvprintf ( "Validating Optix..\n" );
renderValidateOptix ();
#endif
// Setup OptiX Prime
#ifdef BUILD_OPTIX_PRIME
nvprintf ( "Creating Optix Prime shader..\n" );
renderAddShaderOptixPrime ( scene, "render_Optix.vert.glsl", "render_Optix.frag.glsl" );
nvprintf ( "Initializing Optix Prime..\n" );
renderInitializeOptixPrime ( scene, getWidth(), getHeight() );
nvprintf ( "Adding models to Optix..\n" );
for (int n=0; n < 1; n++ )
renderAddModelOptixPrime ( scene.getModel(n) );
#endif
draw_mode = MODE_OPENGL;
#ifdef BUILD_OPTIX
draw_mode = MODE_OPTIX;
#else
nvprintf ( "***** ERROR:\n" );
nvprintf ( " OptiX 3.6.3 was not found.\n");
nvprintf ( " Please specify CUDA_LOCATION variable for CUDA 5.5 during cmake generate step.\n" );
nvprintf ( " Running sample with OpenGL only. No hard shadows will appear.\n");
nvprintf ( "*****\n\n" );
#endif
cam_mode = MODE_CAMERA;
PERF_INIT ( 64, true, false, false, 0, "" ); // 32/64bit, CPU?, GPU?, Cons out?, Level, Log file
return "OpenGL + OptiX Compositing";
}