/
SceneCreator.cpp
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/
SceneCreator.cpp
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// Scene Creator
// -------------------------------------------------------------------
// Copyright (C) 2011 OpenEngine.dk (See AUTHORS)
//
// This program is free software; It is covered by the GNU General
// Public License version 2 or any later version.
// See the GNU General Public License for more details (see LICENSE).
//--------------------------------------------------------------------
#include "SceneCreator.h"
#include "Display/BoundedCamera.h"
#include <Geometry/GeometrySet.h>
#include <Geometry/Mesh.h>
#include <Resources/IDataBlock.h>
#include <Resources/IModelResource.h>
#include <Resources/ResourceManager.h>
#include <Scene/ISceneNode.h>
#include <Scene/MeshNode.h>
#include <Scene/OscCUDAMeshNode.h>
#include <Scene/TransformationNode.h>
#include <Utils/MeshCreator.h>
using namespace std;
namespace OpenEngine {
using namespace Display;
using namespace Resources;
using namespace Scene;
using namespace Utils;
void SceneCreator::CreateScene(std::string name, ISceneNode *scene, BoundedCamera *cam,
TransformationNode * geomTrans){
if (name.compare("sponza") == 0)
CreateSponza(scene, cam, geomTrans);
else if (name.compare("dragon") == 0)
CreateDragon(scene, cam, geomTrans);
else if (name.compare("bunny") == 0)
CreateBunny(scene, cam, geomTrans);
else if (name.compare("cornell") == 0)
CreateCornell(scene, cam, geomTrans);
else {
logger.info << "Unknown scene, defaulting to Cornell Box" << logger.end;
CreateCornell(scene, cam, geomTrans);
}
}
void SceneCreator::CreateCornell(ISceneNode *sceneRoot, BoundedCamera *cam,
TransformationNode *geomTrans){
logger.info << "Creating Cornell Box Scene" << logger.end;
ISceneNode* cornell = CreateCornellBox();
sceneRoot->AddNode(cornell);
ISceneNode* box = SceneCreator::CreateSmallBox();
geomTrans->SetRotation(Quaternion<float>(0.0f, -Math::PI/8.0f, 0.0f));
geomTrans->Move(2.0f, -3.48f, 1.0);
sceneRoot->AddNode(geomTrans);
geomTrans->AddNode(box);
ISceneNode* bigBox = SceneCreator::CreateSmallBox();
TransformationNode* bigTrans = new TransformationNode();
bigTrans->SetRotation(Quaternion<float>(0.0f, Math::PI/8.0f, 0.0f));
bigTrans->Move(-1.5f, -1.98f, -3.0);
bigTrans->SetScale(Vector<3, float>(1.0f, 2.0f, 1.0f));
sceneRoot->AddNode(bigTrans);
bigTrans->AddNode(bigBox);
cam->SetPosition(Vector<3, float>(-4.5f, 3.0f, 4.5f));
cam->LookAt(Vector<3, float>(-0.8f, -1.0f, 0.0f));
cam->SetMinimumBound(Vector<3, float>(-4.9f));
cam->SetMaximumBound(Vector<3, float>(4.9f));
//cam->SetPosition(Vector<3, float>(0.0f, 2.0f, 9.5f));
//cam->LookAt(Vector<3, float>(0.0f, 0.0f, 0.0f));
}
void SceneCreator::CreateSponza(Scene::ISceneNode *sceneRoot, Display::BoundedCamera *cam,
Scene::TransformationNode * geomTrans){
logger.info << "Creating Sponza Scene" << logger.end;
geomTrans->SetScale(Vector<3, float>(0.1));
sceneRoot->AddNode(geomTrans); sceneRoot = geomTrans;
ISceneNode* sponza = LoadSponza();
sceneRoot->AddNode(sponza);
cam->SetPosition(Vector<3, float>(20.0f, 5.0f, 0.0f));
cam->LookAt(Vector<3, float>(-1.0f, 9.0f, 0.0f));
}
void SceneCreator::CreateDragon(Scene::ISceneNode *sceneRoot, Display::BoundedCamera *cam,
Scene::TransformationNode * geomTrans){
logger.info << "Creating Stanford Dragon Scene" << logger.end;
MeshNode* cornell = CreateCornellBox();
sceneRoot->AddNode(cornell);
geomTrans->SetScale(Vector<3, float>(40, 40, 40));
geomTrans->SetPosition(Vector<3, float>(1, -7, -2));
geomTrans->SetRotation(Quaternion<float>(0.0f, 0.5f, 0.0f));
sceneRoot->AddNode(geomTrans);
ISceneNode* dragon = LoadDragon();
geomTrans->AddNode(dragon);
cam->SetPosition(Vector<3, float>(0.0f, 3.0f, 4.5f));
cam->LookAt(Vector<3, float>(0.0f, 0.0f, 0.0f));
cam->SetMinimumBound(Vector<3, float>(-4.9f));
cam->SetMaximumBound(Vector<3, float>(4.9f));
}
void SceneCreator::CreateBunny(Scene::ISceneNode *sceneRoot, Display::BoundedCamera *cam,
Scene::TransformationNode * geomTrans){
logger.info << "Creating Stanford Bunny Scene" << logger.end;
MeshNode* cornell = CreateCornellBox();
sceneRoot->AddNode(cornell);
OscCUDAMeshNode* oscNode = new OscCUDAMeshNode(10.0f, 10.0f, -4, 50);
sceneRoot->AddNode(oscNode);
geomTrans->SetScale(Vector<3, float>(40, 40, 40));
geomTrans->SetPosition(Vector<3, float>(0, -6.5, 0));
sceneRoot->AddNode(geomTrans);
ISceneNode* bunny = LoadBunny();
geomTrans->AddNode(bunny);
cam->SetMinimumBound(Vector<3, float>(-4.9f));
cam->SetMaximumBound(Vector<3, float>(4.9f));
//cam->SetPosition(Vector<3, float>(-4.5f, 3.0f, 4.5f));
//cam->LookAt(Vector<3, float>(-0.8f, -1.0f, 0.0f));
}
void SceneCreator::CreateTieFighter(Scene::ISceneNode *sceneRoot, Display::BoundedCamera *cam,
Scene::TransformationNode * geomTrans){
logger.info << "Creating Tie Fighter Scene" << logger.end;
MeshNode* cornell = CreateCornellBox();
sceneRoot->AddNode(cornell);
geomTrans->SetScale(Vector<3, float>(40, 40, 40));
geomTrans->SetPosition(Vector<3, float>(0, 0, 0));
sceneRoot->AddNode(geomTrans);
ISceneNode* fighter = LoadTieFighter();
geomTrans->AddNode(fighter);
cam->SetMinimumBound(Vector<3, float>(-4.9f));
cam->SetMaximumBound(Vector<3, float>(4.9f));
}
MeshNode* SceneCreator::CreateCornellBox() {
MeshPtr box = MeshCreator::CreateCube(10, 1, Vector<3,float>(1.0f, 1.0f, 1.0f), true);
IDataBlockPtr color = Float4DataBlockPtr(new DataBlock<4, float>(box->GetGeometrySet()->GetSize()));
for (unsigned int i = 0; i < color->GetSize(); ++i)
color->SetElement(i, Vector<4, float>(1.0, 1.0, 1.0, 1.0));
box->GetGeometrySet()->AddAttributeList("color", color);
IDataBlockPtr colors = box->GetGeometrySet()->GetColors();
Vector<4,float> red(1.0f, 0.0f, 0.0f, 1.0f);
colors->SetElement(8, red);
colors->SetElement(9, red);
colors->SetElement(10, red);
colors->SetElement(11, red);
Vector<4,float> blue(0.0f, 0.0f, 0.8f, 1.0f);
colors->SetElement(12, blue);
colors->SetElement(13, blue);
colors->SetElement(14, blue);
colors->SetElement(15, blue);
// Vector<4,float> transparent(0.0f, 0.0f, 0.8f, 0.0f);
// colors->SetElement(16, transparent);
// colors->SetElement(17, transparent);
// colors->SetElement(18, transparent);
// colors->SetElement(19, transparent);
return new MeshNode(box);
}
ISceneNode* SceneCreator::CreateSmallBox() {
MeshPtr box = MeshCreator::CreateCube(3, 1, Vector<3,float>(1.0f, 1.0f, 1.0f));
IDataBlockPtr color = Float4DataBlockPtr(new DataBlock<4, float>(box->GetGeometrySet()->GetSize()));
for (unsigned int i = 0; i < color->GetSize(); ++i)
color->SetElement(i, Vector<4, float>(1.0, 1.0, 1.0, 1.0));
box->GetGeometrySet()->AddAttributeList("color", color);
return new MeshNode(box);
}
ISceneNode* SceneCreator::LoadSponza() {
IModelResourcePtr mdl = ResourceManager<IModelResource>::Create("sponza/Sponza.obj");
mdl->Load();
return mdl->GetSceneNode();
}
ISceneNode* SceneCreator::LoadDragon() {
IModelResourcePtr duckRes = ResourceManager<IModelResource>::Create("dragon/dragon_vrip_res2.ply");
duckRes->Load();
MeshNode* dragon = (MeshNode*) duckRes->GetSceneNode()->GetNode(0)->GetNode(0)->GetNode(0);
const Vector<4, float> jadeGreen(0.0f, 0.647, 0.396f, 0.5f);
GeometrySetPtr geom = dragon->GetMesh()->GetGeometrySet();
IDataBlockPtr color = Float4DataBlockPtr(new DataBlock<4, float>(geom->GetSize()));
for (unsigned int i = 0; i < color->GetSize(); ++i)
color->SetElement(i, jadeGreen);
geom->AddAttributeList("color", color);
return duckRes->GetSceneNode();
}
ISceneNode* SceneCreator::LoadBunny() {
IModelResourcePtr duckRes = ResourceManager<IModelResource>::Create("bunny/bun_zipper_res2.ply");
duckRes->Load();
MeshNode* bunny = (MeshNode*) duckRes->GetSceneNode()->GetNode(0)->GetNode(0)->GetNode(0);
const Vector<4, float> bakersChocolate(0.36f, 0.2, 0.09f, 0.7f);
const Vector<4, float> lightChocolate(0.667f, 0.49f, 0.361f, 1.0f);
GeometrySetPtr geom = bunny->GetMesh()->GetGeometrySet();
IDataBlockPtr color = Float4DataBlockPtr(new DataBlock<4, float>(geom->GetSize()));
for (unsigned int i = 0; i < color->GetSize(); ++i)
color->SetElement(i, bakersChocolate);
geom->AddAttributeList("color", color);
return duckRes->GetSceneNode();
}
ISceneNode* SceneCreator::LoadTieFighter() {
IModelResourcePtr duckRes = ResourceManager<IModelResource>::Create("vadertie/45vadertie.3ds");
duckRes->Load();
return duckRes->GetSceneNode();
}
}