void assigment4_1_and_2()
{
Image img(800, 600);
img.addRef();
//Set up the scene
GeometryGroup scene;
LWObject cow;
cow.read("models/cow.obj", true);
cow.addReferencesToScene(scene.primitives);
scene.rebuildIndex();
BumpMirrorPhongShader sh4;
sh4.diffuseCoef = float4(0.2f, 0.2f, 0, 0);
sh4.ambientCoef = sh4.diffuseCoef;
sh4.specularCoef = float4::rep(0.8f);
sh4.specularExponent = 10000.f;
sh4.reflCoef = 0.4f;
sh4.addRef();
cow.materials[cow.materialMap["Floor"]].shader = &sh4;
//Enable bi-linear filtering on the walls
((TexturedPhongShader*)cow.materials[cow.materialMap["Stones"]].shader.data())->diffTexture->filterMode = Texture::TFM_Bilinear;
((TexturedPhongShader*)cow.materials[cow.materialMap["Stones"]].shader.data())->amibientTexture->filterMode = Texture::TFM_Bilinear;
//Set up the cameras
PerspectiveCamera cam1(Point(-9.398149f, -6.266083f, 5.348377f), Point(-6.324413f, -2.961229f, 4.203216f), Vector(0, 0, 1), 30,
std::make_pair(img.width(), img.height()));
PerspectiveCamera cam2(Point(2.699700f, 6.437226f, 0.878297f), Point(4.337114f, 8.457443f,- 0.019007f), Vector(0, 0, 1), 30,
std::make_pair(img.width(), img.height()));
cam1.addRef();
cam2.addRef();
//Set up the integrator
IntegratorImpl integrator;
integrator.addRef();
integrator.scene = &scene;
PointLightSource pls;
pls.falloff = float4(0, 0, 1, 0);
pls.intensity = float4::rep(0.9f);
pls.position = Point(-2.473637f, 3.119330f, 9.571486f);
integrator.lightSources.push_back(pls);
integrator.ambientLight = float4::rep(0.1f);
DefaultSampler samp;
samp.addRef();
//Render
Renderer r;
r.integrator = &integrator;
r.target = &img;
r.sampler = &samp;
r.camera = &cam1;
r.render();
img.writePNG("result_cam1.png");
//For seeing the difference in texture filtering
r.camera = &cam2;
r.render();
img.writePNG("result_cam2.png");
}
void doit()
{
//Image img(600, 400);
Image img(1280, 960);
img.addRef();
//Set up the scene
GeometryGroup scene(ACC_STRUCT);
LWObject cow;
//cow.read("models/cow.obj", true);
cow.read("models/untitled.obj", true);
//cow.read("models/house_obj.obj", true);
//cow.read("models/3spheretest.obj", true);
//cow.read("models/TheDragon.obj", true);
cow.addReferencesToScene(scene.primitives);
/*
((TexturedPhongShader*)cow.materials[cow.materialMap["Material.001"]].shader.data())->diffTexture->filterMode = Texture::TFM_Bilinear;
((TexturedPhongShader*)cow.materials[cow.materialMap["Material.001"]].shader.data())->ambientTexture->filterMode = Texture::TFM_Bilinear;
((TexturedBumpPhongShader*)cow.materials[cow.materialMap["Material.001"]].shader.data())->bumpTexture->filterMode = Texture::TFM_Bilinear;
*/
/*
SmartPtr<Image> imag;
imag->readPNG("models/tiles.png");
SmartPtr<Texture> tiles;
tiles->image = imag;
((TexturedBumpPhongShader*)cow.materials[cow.materialMap["Material.001"]].shader.data())->diffTexture = tiles;
*/
MirrorPhongShader sh77;
sh77.diffuseCoef = float4(220.f/255, 193.f/255, 42.f/255, 0);
sh77.ambientCoef = sh77.diffuseCoef;
sh77.specularCoef = float4::rep(0.0f);
sh77.specularExponent = 10000.f;
sh77.reflCoef = 0.6f;
sh77.addRef();
CheckBoard3DShader check;
check.scale = float4::rep(1);
check.addRef();
float4 woodenBrownDark = float4(103.f/255,53.f/255,3.f/255,0);
float4 woodenBrownLight = float4(167.f/255,86.f/255,7.f/255,0);
float4 kBraun = float4(181.f/255,58.f/255,4.f/255,0);
float4 dBraun = float4(119.f/255,15.f/255,0.f/255,0);
float4 marmorDunkel = float4(0.6,0.6,0.6,0);
float4 marmorHell = float4(0.4,0.4,0.4,0);
SmartPtr<ProceduralTexture> woodTex = new ProceduralWoodTexture(woodenBrownDark, woodenBrownLight, 0.1f, 0.8f);
SmartPtr<ProceduralTexture> marbleTex = new ProceduralMarbleTexture(kBraun,dBraun, 0.8f, 0.8f);
SmartPtr<ProceduralTexture> planetTex = new ProceduralPlanetTexture();
SmartPtr<ProceduralTexture> waterTex = new ProceduralWaterTexture(0.5f, 0.9f);
SmartPtr<ProceduralTexture> floorMarbleTex = new ProceduralMarbleTexture(marmorHell,marmorDunkel, 0.4f, 0.3f);
RefractivePhongShader shader;
shader.refractionIndex = 1.6f;
shader.diffuseCoef = float4(0.2f, 0.2f, 0, 0);
shader.ambientCoef = shader.diffuseCoef;
shader.specularCoef = float4::rep(0.8f);
shader.specularExponent = 10000.f;
shader.transparency = float4::rep(0.7f);
shader.addRef();
cow.materials[cow.materialMap["glass"]].shader = &shader;
RefractivePhongShader diamondShader;
diamondShader.refractionIndex = 2.6f;
diamondShader.diffuseCoef = float4(0.2f, 0.2f, 0, 0);
diamondShader.ambientCoef = diamondShader.diffuseCoef;
diamondShader.specularCoef = float4::rep(0.8f);
diamondShader.specularExponent = 10000.f;
diamondShader.transparency = float4::rep(0.7f);
diamondShader.addRef();
cow.materials[cow.materialMap["diamant"]].shader = &diamondShader;
ProceduralBumpShader procBumpShader(marbleTex);
procBumpShader.diffuseCoef = float4(110.f/255,54.f/255,9.f/255,0.f);
procBumpShader.ambientCoef = procBumpShader.diffuseCoef;
procBumpShader.specularCoef = float4::rep(0.3f);
procBumpShader.specularExponent = 10000.f;
ProceduralBumpShader floor(floorMarbleTex);
floor.diffuseCoef = float4(0.5,0.5,0.5,0);
floor.ambientCoef = floor.diffuseCoef;
floor.specularCoef = float4::rep(0.3f);
floor.specularExponent = 10000.f;
ProceduralBumpShader planet(planetTex);
planet.diffuseCoef = float4(110.f/255,54.f/255,9.f/255,0.f);
planet.ambientCoef = planet.diffuseCoef;
planet.specularCoef = float4::rep(0.3f);
planet.specularExponent = 10000.f;
ProceduralBumpShader procBumpShader2(woodTex);
procBumpShader2.diffuseCoef = float4(110.f/255,54.f/255,9.f/255,0.f);
procBumpShader2.ambientCoef = procBumpShader2.diffuseCoef;
procBumpShader2.specularCoef = float4::rep(0.3f);
procBumpShader2.specularExponent = 10000.f;
ProceduralRefractiveBumpShader water(waterTex);
water.refractionIndex = 1.4f;
water.diffuseCoef = float4(0.6,0.6,0.8,0.f);
water.ambientCoef = water.diffuseCoef;
water.specularCoef = float4::rep(0.3f);
water.transparency = float4::rep(0.7f);
water.specularExponent = 10000.f;
water.addRef();
cow.materials[cow.materialMap["water"]].shader = &water;
cow.materials[cow.materialMap["dragonskin"]].shader = &procBumpShader;
cow.materials[cow.materialMap["podest"]].shader = &procBumpShader2;
cow.materials[cow.materialMap["Material.001_stones_diffuse.png"]].shader = &floor;
DefaultPhongShader defaultPhong;
defaultPhong.diffuseCoef = float4(0.3f,0.3f,0.3f, 0);
defaultPhong.ambientCoef = defaultPhong.diffuseCoef;
defaultPhong.specularCoef = float4::rep(0.0f);
defaultPhong.specularExponent = 10000.f;
defaultPhong.addRef();
//cow.materials[cow.materialMap["Gold"]].shader = &sh77;
//cow.materials[cow.materialMap["glass"]].shader = &procBumpShader;
InfinitePlane p2(Point(-5.f, 0.f, 0.f), Vector(1, 0, 0), &defaultPhong);
InfinitePlane p1(Point(0, -2.f, 0), Vector(0, 1, 0), &defaultPhong);
//scene.primitives.push_back(&p1);
//scene.primitives.push_back(&p2);
// sphere test purpose
Sphere s2(Point(0.1, 2.0f, 11), 2.0f, &planet);
Sphere s3(Point(6.1, 1.0f, 10), 1.0f, &shader);
Sphere s4(Point(1.1, 1.5f, 14.5f), 1.5f, &shader);
scene.primitives.push_back(&s2);
scene.primitives.push_back(&s3);
scene.primitives.push_back(&s4);
//InfinitePlane plane(Point(0,0.f,0),Vector(0,1,0), &check);
PerspectiveCamera cam1(Point(-10.398149f, -7.266083f, 6.348377f), Point(-6.324413f, -2.961229f, 4.203216f), Vector(0, 0, 1), 30,
std::make_pair(img.width(), img.height()));
//cam1.addRef();
//PerspectiveLensCamera cam3(Point(-10.398149f, -7.266083f, 6.348377f), Point(-6.324413f, -2.961229f, 4.203216f), Vector(0, 0, 1), 30,
// std::make_pair(img.width(), img.height()),0.9f,0.0f,1.f,4,false);
PerspectiveLensCamera cam4(Point(30.f, 6.f, 0), Point(4,2.f,0), Vector(0, 1, 0), 50,
std::make_pair(img.width(), img.height()),0.9f,0.3f,1.f,16,true);
//PerspectiveLensCamera cam1(Point(30.f, 0.f, 0.f), Point(0, 0, 0), Vector(0, 1, 0), 60,
// std::make_pair(img.width(), img.height()),0.9f,0.0f,1.f,4,true);
//cam1.addRef();
PerspectiveCamera cam2(Point(6.f, 1.f, 0.f), Point(0, -1, 0), Vector(0, 1, 0), 60,
std::make_pair(img.width(), img.height()));
//cam2.addRef();
// index scene
scene.rebuildIndex();
//Set up the integrator
PhotonMap_Integrator integrator;
//IntegratorImpl integrator;
integrator.addRef();
integrator.scene = &scene;
PointLightSource pls;
pls.falloff = float4(0, 0, 1, 0);
pls.intensity = float4::rep(0.6f);
pls.position = Point(7.f, 3.f, 0.f);
integrator.lightSources.push_back(pls);
PointLightSource pls2;
pls2.falloff = float4(0, 0, 1, 0);
pls2.intensity = float4::rep(0.7f);
pls2.position = Point(30.f, 6.f, 0.f);
integrator.lightSources.push_back(pls2);
PointLightSource pls3;
pls3.falloff = float4(0, 0, 1, 0);
pls3.intensity = float4(0.3f,0.1f,0.1f,0);
pls3.position = Point(7.f, 3.f, -8.f);
integrator.lightSources.push_back(pls3);
integrator.ambientLight = float4::rep(0.1f);
integrator.start_photonmapping();
DefaultSampler samp;
samp.addRef();
HaltonSampleGenerator halton;
halton.sampleCount = 4;
//Render
Renderer r;
r.integrator = &integrator;
r.target = &img;
r.sampler = &halton;
r.camera = &cam4;
r.render(32,23);
img.writePNG("frey_leonhardt_rc.png");
}
