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Scene.cpp
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/*
* $Id: Scene.cpp 298 2015-03-25 13:00:40Z bernardt.duvenhage $
*/
/*
* Scene.cpp
* StitchEngine
*
* Created by Bernardt Duvenhage on 2011/03/03.
* Copyright $Date: 2015-03-25 15:00:40 +0200 (Wed, 25 Mar 2015) $ Bernardt Duvenhage. All rights reserved.
*
*
* This file is part of StitchEngine.
* StitchEngine is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* StitchEngine is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License
* along with StitchEngine. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "Scene.h"
#include "Objects/BrushModel.h"
#include "Objects/PolygonModel.h"
#include "Lights/PointLight.h"
#include "Materials/PhongMaterial.h"
#include "Materials/BlinnPhongMaterial.h"
#include "Materials/DiffuseMaterial.h"
#include "Materials/GlossyMaterial.h"
#include "Beam.h"
//=======================================================================//
stitch::Scene::Scene()
{
light_=nullptr;
//stitch::BeamSegment::generateVolumeTexture();
ballTree_=new stitch::BallTree;
#ifdef USE_OSG
rootGroup_=new osg::Group;
rendererGroup_=new osg::Group;
rootGroup_->addChild(rendererGroup_);
#endif// USE_OSG
}
//=======================================================================//
size_t stitch::Scene::create(const std::string scene_name, const Vec3 &light_orig, const Colour_t &lightSPD,
const size_t objectTreeChunkSize, const size_t internalObjectTreeChunkSize,
bool createOSGLineGeometry,
bool createOSGNormalGeometry,
float glossySD)
{
light_=new PointLight(light_orig, lightSPD);
if (scene_name=="CausticGear")
{
createCausticGear(internalObjectTreeChunkSize, glossySD);
} else
if (scene_name=="CausticDragon")
{
createCausticDragon(internalObjectTreeChunkSize, glossySD);
} else
if (scene_name=="CausticBunny")
{
createCausticBunny(internalObjectTreeChunkSize, glossySD);
} else
if (scene_name=="CausticRing")
{
createCausticRing(internalObjectTreeChunkSize, glossySD);
} else
if (scene_name=="SphereBox2013")
{
createSphereBox2013(internalObjectTreeChunkSize, glossySD);
} else
if (scene_name=="MULTIBOUNCE1")
{
createMultiBounce1(internalObjectTreeChunkSize, glossySD);
} else
if (scene_name=="CGF2010")
{
createCGF2010(internalObjectTreeChunkSize, glossySD);
} else
if (scene_name=="Report1")
{
createReport1(internalObjectTreeChunkSize, glossySD);
} else
{
createSponza(internalObjectTreeChunkSize, glossySD);
}
std::cout << "Number of objects: " << ballTree_->getNumItems() << "\n";
std::cout.flush();
#ifdef USE_OSG
{
OpenThreads::ScopedLock<OpenThreads::Mutex> sceneGraphLock(sceneGraphMutex_);
rootGroup_->addChild(ballTree_->constructOSGNode(createOSGLineGeometry, createOSGNormalGeometry, false));
}
#endif// USE_OSG
{//Create object tree acceleration structure.
if (ballTree_->itemVector_.size()>objectTreeChunkSize)
{
ballTree_->build(objectTreeChunkSize, 0);
}
ballTree_->updateBV();
}
return ballTree_->getNumItems();
}
void stitch::Scene::createSphereBox2013(const size_t internalObjectTreeChunkSize, float glossySD)
{
{//Add light to root of object tree.
ballTree_->addItem(light_);
}
/*
{//Load PLY file.
stitch::PolygonModel *polygonModel=new stitch::PolygonModel(new stitch::GlossyMaterial(stitch::Colour_t(0.6f, 0.8f, 0.9f), glossySD));
polygonModel->loadPLYVertices("Data/bunny.ply", stitch::Vec3(0.0f, -2.75f, -2.0f), 20.0, false);
polygonModel->calculateVertexNormals();
polygonModel->generatePolygonObjectsFromVertices();
polygonModel->buildBallTree(internalObjectTreeChunkSize);
ballTree_->addItem(polygonModel);
}
{
stitch::PolygonModel *polygonModel=new stitch::PolygonModel(new stitch::DiffuseMaterial(stitch::Colour_t(0.6, 0.6, 0.6)));
polygonModel->loadOBJVertices("Data/teapot.obj", stitch::Vec3(0.0f, -1.0f, 0.0f), 0.1, false);
polygonModel->calculateVertexNormals();
polygonModel->generatePolygonObjectsFromVertices();
polygonModel->buildBallTree(internalObjectTreeChunkSize);
ballTree_->addItem(polygonModel);
}
*/
{//floor
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.7f, 0.7f, 0.7f)));
//stitch::Brush *brush=new stitch::Brush(new stitch::GlossyMaterial(stitch::Colour_t(1.0f, 1.0f, 1.0f), 0.1));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), -2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.1f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 20.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
{//ceiling
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.7f, 0.7f, 0.7f)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), 12.6f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), -12.5f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 20.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
{//middle
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.7f, 0.7f, 0.7f)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), 12.6f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 0.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 0.1f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), -10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 20.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
{//right
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.09804f, 0.09804f, 0.94902f)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), 12.6f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), -10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 10.1f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 10.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
{//back
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.94902f, 0.94902f, 0.09804)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), 12.6f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 10.1f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), -10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 20.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
{//middle, back
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.7f, 0.7f, 0.7f)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), 12.6f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 0.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), -10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 10.1f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
{
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.7f, 0.7f, 0.7f)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), 12.6f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 0.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), -20.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 20.1f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
{
stitch::PolygonModel *polygonModel=new stitch::PolygonModel(new stitch::GlossyMaterial(stitch::Colour_t(1.0f, 1.0f, 1.0f), glossySD));
polygonModel->loadIcosahedronBasedSphere(300, stitch::Vec3(-6.0f, 4.5f, 0.1f), 2.5f, false);
polygonModel->generatePolygonObjectsFromVertices();
polygonModel->buildBallTree(internalObjectTreeChunkSize);
ballTree_->addItem(polygonModel);
}
{
stitch::PolygonModel *polygonModel=new stitch::PolygonModel(new stitch::GlossyMaterial(stitch::Colour_t(1.0f, 1.0f, 1.0f), glossySD));
polygonModel->loadIcosahedronBasedSphere(2000, stitch::Vec3(4.0f, 1.0f, -4.0f), 3.0f, true);
polygonModel->generatePolygonObjectsFromVertices();
polygonModel->buildBallTree(internalObjectTreeChunkSize);
ballTree_->addItem(polygonModel);
}
{
std::vector<stitch::Vec3> vectors;
std::vector<size_t> indices;
const size_t numThetas=360;
const float dTheta=2.0f*((float)M_PI) / numThetas;
const float oRadius=2.0f;
const float iRadius=1.0f;
const size_t numPhis=180;
const float dPhi=2.0f*((float)M_PI) / numPhis;
for (size_t iTheta=0; iTheta<numThetas; ++iTheta)
{
const float u=cosf(iTheta * dTheta);
const float v=sinf(iTheta * dTheta);
const stitch::Vec3 uv(u, v, 0.0f);
const stitch::Vec3 uvOrth(v, -u, 0.0f);
const stitch::Vec3 uvUp=uv^uvOrth;
const float dr=powf(sinf(iTheta * dTheta * 10.0f)*0.5f+0.5f, 2.0)*0.25f;
const stitch::Vec3 c=uv * ((oRadius+dr+iRadius)*0.5f);
for (size_t iPhi=0; iPhi<numPhis; ++iPhi)
{
const float s=cosf(iPhi*dPhi) > 0.0f ? powf(fabsf(cosf(iPhi*dPhi)), 0.25f) : -powf(fabsf(cosf(iPhi*dPhi)), 0.25f);
const float t=sinf(iPhi*dPhi);
const stitch::Vec3 p = c + (uv*s)*((oRadius+dr-iRadius)*0.5f ) + (uvUp*t)*((oRadius-iRadius)*0.5f );
vectors.push_back(p);
}
}
for (size_t iTheta=0; iTheta<numThetas; ++iTheta)
{
for (size_t iPhi=0; iPhi<numPhis; ++iPhi)
{
indices.push_back(((iTheta+1)%numThetas)*numPhis + iPhi);
indices.push_back(iTheta*numPhis + ((iPhi + 1)%numPhis));
indices.push_back(iTheta*numPhis + iPhi);
indices.push_back(((iTheta+1)%numThetas)*numPhis + iPhi);
indices.push_back(((iTheta+1)%numThetas)*numPhis + ((iPhi + 1)%numPhis));
indices.push_back(iTheta*numPhis + ((iPhi + 1)%numPhis));
}
}
stitch::PolygonModel *gear1=new stitch::PolygonModel(new stitch::GlossyMaterial(stitch::Colour_t(0.6f, 0.8f, 0.9f), glossySD));
gear1->loadVectorsAndIndices(vectors, indices,
stitch::Vec3(0.0f-3.0f, -1.4f, -7.0f),
1.0,
Vec3(0.0f, 1.0f, 0.0f).normalised(),
true);
gear1->calculateVertexNormals();
gear1->generatePolygonObjectsFromVertices();
gear1->buildBallTree(internalObjectTreeChunkSize);
ballTree_->addItem(gear1);
stitch::PolygonModel *gear2=new stitch::PolygonModel(new stitch::GlossyMaterial(stitch::Colour_t(0.6f, 0.8f, 0.9f), glossySD));
gear2->loadVectorsAndIndices(vectors, indices,
stitch::Vec3(2.0f-3.0f, -0.7f, -7.0f),
1.0,
Vec3(0.5f, 1.0f, 0.0f).normalised(),
true);
gear2->calculateVertexNormals();
gear2->generatePolygonObjectsFromVertices();
gear2->buildBallTree(internalObjectTreeChunkSize);
ballTree_->addItem(gear2);
}
}
//=======================================================================//
void stitch::Scene::createCausticRing(const size_t internalObjectTreeChunkSize, float glossySD)
{
{//Add light to root of object tree.
ballTree_->addItem(light_);
}
{//Ring Object
const float ringMinZ=-1.90f;
const float ringMaxZ=0.50f;
const size_t dimZ=30;
const float dZ=(ringMaxZ-ringMinZ) / (dimZ-1);
const float radius=3.0f;
const size_t dimTheta=(2.0f*((float)M_PI))/(dZ/radius)+1.5f;
const float dTheta=(2.0f*((float)M_PI)) / (dimTheta-1);
stitch::PolygonModel *ringModel=new stitch::PolygonModel(new stitch::GlossyMaterial(stitch::Colour_t(0.6f, 0.8f, 0.9f), glossySD));
std::vector<stitch::Vec3> vectors;
std::vector<size_t> indices;
stitch::Vec3 centre(0.0f, 0.0f, 0.0f);
const float scale=1.0f;
for (size_t indexZ=0; indexZ<dimZ; ++indexZ)
{
for (size_t indexTheta=0; indexTheta<(dimTheta-1); ++indexTheta)
{
float theta=indexTheta * dTheta + 0.00f;
float x=cos(theta);
float y=sin(theta);
float z=indexZ*dZ + ringMinZ;
#ifdef USE_CXX11
vectors.emplace_back(radius*x, z, radius*y);
#else
vectors.push_back(stitch::Vec3(radius*x, z, radius*y));
#endif
}
}
for (size_t indexZ=0; indexZ<(dimZ-1); ++indexZ)
{
for (size_t indexTheta=0; indexTheta<dimTheta; ++indexTheta)
{
size_t index0=(indexTheta+0)%(dimTheta-1) + (indexZ+0)*(dimTheta-1);
size_t index1=(indexTheta+1)%(dimTheta-1) + (indexZ+0)*(dimTheta-1);
size_t index2=(indexTheta+1)%(dimTheta-1) + (indexZ+1)*(dimTheta-1);
size_t index3=(indexTheta+0)%(dimTheta-1) + (indexZ+1)*(dimTheta-1);
indices.push_back(index0);
indices.push_back(index1);
indices.push_back(index2);
indices.push_back(index0);
indices.push_back(index2);
indices.push_back(index3);
}
}
ringModel->loadVectorsAndIndices(vectors,
indices,
centre,
scale,
Vec3(0.0f, 0.0f, 1.0f),
true);
ringModel->calculateVertexNormals();
ringModel->generatePolygonObjectsFromVertices();
ringModel->buildBallTree(20);
ballTree_->addItem(ringModel);
}
{//floor
stitch::Brush *brush=new stitch::Brush(new stitch::PhongMaterial(stitch::Colour_t(0.9f, 0.9f, 0.9f), stitch::Colour_t(0.0f, 0.0f, 0.0f), stitch::Colour_t(0.0f, 0.0f, 0.0f), 10.0f, "Data/wood2.jpg"));
//stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.7f, 0.7f, 0.7f)));
//stitch::Brush *brush=new stitch::Brush(new stitch::GlossyMaterial(stitch::Colour_t(1.0f, 1.0f, 1.0f), 0.1));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), -2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.1f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 5.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 5.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), 5.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 5.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
}
//=======================================================================//
void stitch::Scene::createCausticBunny(const size_t internalObjectTreeChunkSize, float glossySD)
{
{//Add light to root of object tree.
ballTree_->addItem(light_);
}
{//Load PLY file.
stitch::PolygonModel *polygonModel=new stitch::PolygonModel(new stitch::GlossyMaterial(stitch::Colour_t(0.6f, 0.8f, 0.9f), glossySD));
polygonModel->loadPLYVertices("Data/bunny.ply", stitch::Vec3(0.0f, -2.75f, -2.0f), 20.0, false);
polygonModel->calculateVertexNormals();
polygonModel->generatePolygonObjectsFromVertices();
polygonModel->buildBallTree(internalObjectTreeChunkSize);
ballTree_->addItem(polygonModel);
}
{//floor
stitch::Brush *brush=new stitch::Brush(new stitch::PhongMaterial(stitch::Colour_t(0.9f, 0.9f, 0.9f), stitch::Colour_t(0.0f, 0.0f, 0.0f), stitch::Colour_t(0.0f, 0.0f, 0.0f), 10.0f, "Data/wood2.jpg"));
//stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.7f, 0.7f, 0.7f)));
//stitch::Brush *brush=new stitch::Brush(new stitch::GlossyMaterial(stitch::Colour_t(1.0f, 1.0f, 1.0f), 0.1));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), -2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.1f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 5.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 5.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), 5.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 5.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
}
//=======================================================================//
void stitch::Scene::createCausticDragon(const size_t internalObjectTreeChunkSize, float glossySD)
{
{//Add light to root of object tree.
ballTree_->addItem(light_);
}
{//Load PLY file.
stitch::PolygonModel *polygonModel=new stitch::PolygonModel(new stitch::GlossyMaterial(stitch::Colour_t(0.6f, 0.8f, 0.9f), glossySD));
polygonModel->loadPLYVertices("Data/dragon.ply", stitch::Vec3(0.0f, -2.75f, -2.0f), 20.0, false);
polygonModel->calculateVertexNormals();
polygonModel->generatePolygonObjectsFromVertices();
polygonModel->buildBallTree(internalObjectTreeChunkSize);
ballTree_->addItem(polygonModel);
}
{//floor
stitch::Brush *brush=new stitch::Brush(new stitch::PhongMaterial(stitch::Colour_t(0.9f, 0.9f, 0.9f), stitch::Colour_t(0.0f, 0.0f, 0.0f), stitch::Colour_t(0.0f, 0.0f, 0.0f), 10.0f, "Data/wood2.jpg"));
//stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.7f, 0.7f, 0.7f)));
//stitch::Brush *brush=new stitch::Brush(new stitch::GlossyMaterial(stitch::Colour_t(1.0f, 1.0f, 1.0f), 0.1));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), -2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.1f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 5.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 5.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), 5.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 5.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
}
//=======================================================================//
void stitch::Scene::createCausticGear(const size_t internalObjectTreeChunkSize, float glossySD)
{
{//Add light to root of object tree.
ballTree_->addItem(light_);
}
{
std::vector<stitch::Vec3> vectors;
std::vector<size_t> indices;
const size_t numThetas=360;
const float dTheta=2.0f*((float)M_PI) / numThetas;
const float oRadius=2.0f;
const float iRadius=1.0f;
const size_t numPhis=180;
const float dPhi=2.0f*((float)M_PI) / numPhis;
for (size_t iTheta=0; iTheta<numThetas; ++iTheta)
{
const float u=cosf(iTheta * dTheta);
const float v=sinf(iTheta * dTheta);
const stitch::Vec3 uv(u, v, 0.0f);
const stitch::Vec3 uvOrth(v, -u, 0.0f);
const stitch::Vec3 uvUp=uv^uvOrth;
const float dr=powf(sinf(iTheta * dTheta * 10.0f)*0.5f+0.5f, 2.0)*0.25f;
const stitch::Vec3 c=uv * ((oRadius+dr+iRadius)*0.5f);
for (size_t iPhi=0; iPhi<numPhis; ++iPhi)
{
const float s=cosf(iPhi*dPhi) > 0.0f ? powf(fabsf(cosf(iPhi*dPhi)), 0.25f) : -powf(fabsf(cosf(iPhi*dPhi)), 0.25f);
const float t=sinf(iPhi*dPhi);
const stitch::Vec3 p = c + (uv*s)*((oRadius+dr-iRadius)*0.5f ) + (uvUp*t)*((oRadius-iRadius)*0.5f );
vectors.push_back(p);
}
}
for (size_t iTheta=0; iTheta<numThetas; ++iTheta)
{
for (size_t iPhi=0; iPhi<numPhis; ++iPhi)
{
indices.push_back(((iTheta+1)%numThetas)*numPhis + iPhi);
indices.push_back(iTheta*numPhis + ((iPhi + 1)%numPhis));
indices.push_back(iTheta*numPhis + iPhi);
indices.push_back(((iTheta+1)%numThetas)*numPhis + iPhi);
indices.push_back(((iTheta+1)%numThetas)*numPhis + ((iPhi + 1)%numPhis));
indices.push_back(iTheta*numPhis + ((iPhi + 1)%numPhis));
}
}
stitch::PolygonModel *gear1=new stitch::PolygonModel(new stitch::GlossyMaterial(stitch::Colour_t(0.6f, 0.8f, 0.9f), glossySD));
gear1->loadVectorsAndIndices(vectors, indices,
stitch::Vec3(0.0f, -1.4f, 0.0f),
1.0,
Vec3(0.0f, 1.0f, 0.0f).normalised(),
true);
gear1->calculateVertexNormals();
gear1->generatePolygonObjectsFromVertices();
gear1->buildBallTree(internalObjectTreeChunkSize);
ballTree_->addItem(gear1);
stitch::PolygonModel *gear2=new stitch::PolygonModel(new stitch::GlossyMaterial(stitch::Colour_t(0.6f, 0.8f, 0.9f), glossySD));
gear2->loadVectorsAndIndices(vectors, indices,
stitch::Vec3(2.0f, -0.7f, 0.0f),
1.0,
Vec3(0.5f, 1.0f, 0.0f).normalised(),
true);
gear2->calculateVertexNormals();
gear2->generatePolygonObjectsFromVertices();
gear2->buildBallTree(internalObjectTreeChunkSize);
ballTree_->addItem(gear2);
}
{//floor
stitch::Brush *brush=new stitch::Brush(new stitch::PhongMaterial(stitch::Colour_t(0.9f, 0.9f, 0.9f), stitch::Colour_t(0.0f, 0.0f, 0.0f), stitch::Colour_t(0.0f, 0.0f, 0.0f), 10.0f, "Data/wood2.jpg"));
//stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.7f, 0.7f, 0.7f)));
//stitch::Brush *brush=new stitch::Brush(new stitch::GlossyMaterial(stitch::Colour_t(1.0f, 1.0f, 1.0f), 0.1));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), -2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.1f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 20.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
{//ceiling
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.7f, 0.7f, 0.7f)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), 12.6f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), -12.5f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 20.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
{//middle
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.7f, 0.7f, 0.7f)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), 12.6f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 0.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 0.1f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), -10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 20.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
{//right
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.09804f, 0.09804f, 0.94902f)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), 12.6f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), -10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 10.1f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 10.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
{//back
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.94902f, 0.94902f, 0.09804)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), 12.6f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 10.1f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), -10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 20.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
{//middle, back
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.7f, 0.7f, 0.7f)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), 12.6f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 0.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), -10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 10.1f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
{
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.7f, 0.7f, 0.7f)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), 12.6f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 0.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), -20.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 20.1f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
}
//=======================================================================//
void stitch::Scene::createCGF2010(const size_t internalObjectTreeChunkSize, float glossySD)
{
/*
{//Ring Object
float ringMinY=-1.90f;
float ringMaxY=-0.50f;
float ringDY=(ringMaxY-ringMinY)/10;
float radiusInside=3.0f;
float radiusOutside=3.05f;
size_t numFaces=100;//16 * 32;
stitch::BrushModel *brushModel=new stitch::BrushModel(new stitch::GlossyMaterial(stitch::Colour_t(0.6f, 0.8f, 0.9f), glossySD));
for (float ringY=ringMinY; ringY<ringMaxY; ringY+=ringDY)
{
float dTheta=(2.0f*((float)M_PI)) / numFaces;
for (size_t faceNum=0; faceNum<numFaces; ++faceNum)
{
stitch::Brush *brush=new stitch::Brush(new stitch::GlossyMaterial(stitch::Colour_t(0.6f, 0.8f, 0.9f), glossySD));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), (ringY+ringDY)), true));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), -ringY), true));
float theta=faceNum * dTheta + 0.00f;
float xLeft=cos(theta);
float yLeft=sin(theta);
float x=cos(theta+dTheta*0.5f);
float y=sin(theta+dTheta*0.5f);
float xRight=cos(theta+dTheta);
float yRight=sin(theta+dTheta);
stitch::Vec3 leftNormal(yLeft, 0.0f, -xLeft);
stitch::Vec3 normal(x, 0.0f, y);
stitch::Vec3 rightNormal(-yRight, 0.0f, xRight);
brush->addFace(stitch::BrushFace(stitch::Plane(normal, radiusOutside), false));
brush->addFace(stitch::BrushFace(stitch::Plane(normal*(-1.0f), -radiusInside), false));
brush->addFace(stitch::BrushFace(stitch::Plane(leftNormal, 0.0f), true));
brush->addFace(stitch::BrushFace(stitch::Plane(rightNormal, 0.0f), true));
brush->updateLinesVerticesAndBoundingVolume();
brush->optimiseFaceOrder();
brushModel->addBrush(brush);
}
}
brushModel->updateVertexNormalsToSmooth();
brushModel->buildObjectTree(internalObjectTreeChunkSize);
objectTree_->addObject(brushModel);
}
*/
#ifdef USE_OSG
{//stained glass...
osg::ref_ptr<osg::Image> image = osgDB::readImageFile(std::string("Data/stained_1.png"));
if (image.get()==0)
{//Image not found.
std::cout << " Image for stained glass not found!\n";
std::cout.flush();
exit(1);
}
int imageWidth=image->s();
int imageHeight=image->t();
osg::Vec4 colour(1.0, 0.3, 1.0, 0.5);
float scale=0.5f*1.0f;
stitch::BrushModel *brushModel=new stitch::BrushModel(new stitch::GlossyMaterial(stitch::Colour_t(colour._v[0], colour._v[1], colour._v[2]), glossySD));
for (int t=0; t<imageHeight; ++t)
{
for (int s=0; s<imageWidth; ++s)
{
colour=image->getColor(s,t);
stitch::Brush *brush=new stitch::Brush(new stitch::GlossyMaterial(stitch::Colour_t(colour._v[0], colour._v[1], colour._v[2]), glossySD));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), -7.0f), false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 7.1f), true));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), ((t+1)*scale - 1.9f)), true));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), -((t)*scale - 1.9f)), true));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), ((s+1)*scale + 8.5f)), true));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), -((s)*scale + 8.5f)), true));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
brushModel->addBrush(brush);
}
}
//brushModel->updateVertexNormalsToSmooth();
brushModel->buildBallTree(internalObjectTreeChunkSize);
ballTree_->addItem(brushModel);
}
#endif// USE_OSG
/*
{//water surface.
const ssize_t imageWidth=32;
const ssize_t imageHeight=32;
float scale=5.0f/32;
float n=1.5f;
stitch::BrushModel *brushModel=new stitch::BrushModel(new stitch::GlossyMaterial(stitch::Colour_t(0.6f, 0.8f, 0.9f), glossySD));
for (ssize_t t=-(imageHeight>>1); t<(imageHeight>>1); ++t)
{
for (ssize_t s=-(imageWidth>>1); s<(imageWidth>>1); ++s)
{
stitch::WaterSurfaceNormalDescriptor normalDescriptor(5.0, 0.03);
//Water vertices.
stitch::Vec3 v0=normalDescriptor.getSurface(stitch::Vec3((s+imageWidth*1.11)*scale, 0.0f, (t+imageHeight*2.25)*scale));
stitch::Vec3 v1=normalDescriptor.getSurface(stitch::Vec3((s+1+imageWidth*1.11)*scale, 0.0f, (t+imageHeight*2.25)*scale));
stitch::Vec3 v2=normalDescriptor.getSurface(stitch::Vec3((s+1+imageWidth*1.11)*scale, 0.0f, (t+1+imageHeight*2.25)*scale));
stitch::Vec3 v3=normalDescriptor.getSurface(stitch::Vec3((s+imageWidth*1.11)*scale, 0.0f, (t+1+imageHeight*2.25)*scale));
stitch::Vec3 v0_b=v0+stitch::Vec3(0.0f,0.01f,0.0f);
stitch::Vec3 v1_b=v1+stitch::Vec3(0.0f,0.01f,0.0f);
stitch::Vec3 v2_b=v2+stitch::Vec3(0.0f,0.01f,0.0f);
stitch::Vec3 v3_b=v3+stitch::Vec3(0.0f,0.01f,0.0f);
{
stitch::Brush *brush=new stitch::Brush(new stitch::GlossyTransFacetMaterial(stitch::Colour_t(1.0, 1.0, 1.0), 0.1, n));
brush->addFace(stitch::BrushFace(stitch::Plane(v0, v1, v2), true));
brush->addFace(stitch::BrushFace(stitch::Plane(v2_b, v1_b, v0_b), false));
brush->addFace(stitch::BrushFace(stitch::Plane(v0_b, v1_b, v1), true));
brush->addFace(stitch::BrushFace(stitch::Plane(v1_b, v2_b, v2), true));
brush->addFace(stitch::BrushFace(stitch::Plane(v2_b, v0_b, v0), true));
brush->updateLinesVerticesAndBoundingVolume();
brush->optimiseFaceOrder();
brushModel->addBrush(brush);
}
{
stitch::Brush *brush=new stitch::Brush(new stitch::GlossyTransFacetMaterial(stitch::Colour_t(1.0, 1.0, 1.0), 0.1, n));
brush->addFace(stitch::BrushFace(stitch::Plane(v2, v3, v0), true));
brush->addFace(stitch::BrushFace(stitch::Plane(v0_b, v3_b, v2_b), false));
brush->addFace(stitch::BrushFace(stitch::Plane(v2_b, v3_b, v3), true));
brush->addFace(stitch::BrushFace(stitch::Plane(v3_b, v0_b, v0), true));
brush->addFace(stitch::BrushFace(stitch::Plane(v0_b, v2_b, v2), true));
brush->updateLinesVerticesAndBoundingVolume();
brush->optimiseFaceOrder();
brushModel->addBrush(brush);
}
}
}
brushModel->updateVertexNormalsToSmooth();
brushModel->buildObjectTree(internalObjectTreeChunkSize);
objectTree_->addObject(brushModel);
}
*/
//=================================
//=================================
//=================================
{//Add light to root of object tree.
ballTree_->addItem(light_);
}
{//Add floor to root of brush tree.
//stitch::Brush *brush=new stitch::Brush(new stitch::PhongMaterial(stitch::Colour_t(0.9f, 0.9f, 0.9f), stitch::Colour_t(0.0f, 0.0f, 0.0f), stitch::Colour_t(0.0f, 0.0f, 0.0f), 10.0f, "Data/wood2.jpg"));
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.8f, 0.8f, 0.8f)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 1.0f, 0.0f), -2.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, -1.0f, 0.0f), 2.1f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0f, 0.0f, 0.0f), 10.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, 1.0f), 15.0f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0f, 0.0f, -1.0f), 5.0f),false));
brush->updateLinesVerticesAndBoundingVolume(false);
brush->optimiseFaceOrder();
ballTree_->addItem(brush);
}
/*
{
stitch::PolygonModel *polygonModel=new stitch::PolygonModel(new stitch::DiffuseMaterial(stitch::Colour_t(0.6, 0.6, 0.6)));
polygonModel->loadIcosahedron(stitch::Vec3(-5.0f, 1.0f, 0.0f), 1.0f);
polygonModel->refineVertexMesh(3);
polygonModel->generatePolygonObjectsFromVertices();
polygonModel->buildObjectTree(internalObjectTreeChunkSize);
objectTree_->addObject(polygonModel);
}
*/
/*
{//Load PLY file.
//polygonModel->loadPLY("Data/bunny.ply", stitch::Vec3(4.0f, -1.3f, 7.5f), 20.0, false);
polygonModel->loadPLYVertices("Data/bunny.ply", stitch::Vec3(4.0f, 0.0f, 7.5f), 20.0, false);
polygonModel->updateSharedVertexNormalsToSmooth();
polygonModel->generatePolygonObjectsFromVertices();
polygonModel->refinePolygonObjects(1);
polygonModel->buildObjectTree(internalObjectTreeChunkSize);
objectTree_->addObject(polygonModel);
}
{//Load PLY file.
stitch::PolygonModel *polygonModel=new stitch::PolygonModel(new stitch::DiffuseMaterial(stitch::Colour_t(0.6, 0.6, 0.6)));
polygonModel->loadPLYVertices("Data/bunny.ply", stitch::Vec3(-3.0f, 0.0f, 7.5f), 20.0, false);
polygonModel->updateSharedVertexNormalsToSmooth();
polygonModel->generatePolygonObjectsFromVertices();
polygonModel->buildObjectTree(internalObjectTreeChunkSize);
objectTree_->addObject(polygonModel);
}
*/
/*
{
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.9, 0.8, 0.5)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0, 1.0, 0.0), -0.5f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0, -1.0, 0.0), -(-2.0f)),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0, 0.0, 0.0), 8.5f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(-1.0, 0.0, 0.0), -1.5f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0, 0.0, 1.0), 8.7f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0, 0.0, -1.0), -6.5f),false));
brush->updateLinesVerticesAndBoundingVolume();
brush->optimiseFaceOrder();
objectTree_->addObject(brush);
}
{
stitch::Brush *brush=new stitch::Brush(new stitch::DiffuseMaterial(stitch::Colour_t(0.9, 0.8, 0.5)));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0, 1.0, 0.0), -0.5f),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(0.0, -1.0, 0.0), -(-2.0f)),false));
brush->addFace(stitch::BrushFace(stitch::Plane(stitch::Vec3(1.0, 0.0, 0.0), 3.1f),false));