uint32 Scene::fillPointLightsUniformGrid(float unitGridSize, float radius, Float3 offset)
{
Float3 diff = Float3(_sceneWSAABB_staticObj.Max) - Float3(_sceneWSAABB_staticObj.Min);
Float3 lightNumAxis = diff / (float)unitGridSize;
uint32 xnum = (uint32)floorf(Max(lightNumAxis.x, 1.0f));
uint32 ynum = (uint32)floorf(Max(lightNumAxis.y, 1.0f));
uint32 znum = (uint32)floorf(Max(lightNumAxis.z, 1.0f));
Float3 inv_scale = diff / Float3((float)xnum, (float)ynum, (float)znum);
uint32 lightNum = 0;
for (uint32 z = 0; z < znum; z++)
{
for (uint32 y = 0; y < ynum; y++)
{
for (uint32 x = 0; x < xnum; x++)
{
PointLight *pl = addPointLight();
if (pl == NULL) return lightNum; // reached maximum
pl->cRadius = radius;
pl->cColor = Float3((float)x / xnum, (float)y / ynum, (float)z / znum);
pl->cPos = Float3((float)x, (float)y, (float)z) * inv_scale + Float3(_sceneWSAABB_staticObj.Min) + offset;
lightNum++;
}
}
}
return lightNum;
}
void PointLightComponent::init()
{
auto manager = entity->getScene()->getInstance<DRBLightElementManager>();
_graphicHandle = manager->addPointLight();
entity->getLink().pushAnObject(_graphicHandle);
_graphicHandle.getPtr<DRBPointLight>()->setRange(glm::vec4(range.x, range.y, range.z, 1.0f));
setColor(color);
}
void TestScene::load()
{
//load skybox
TextureCB* skybox = dynamic_cast<TextureCB*>(DDSLoader::loadDDSTex( "Assets\\skybox\\sbrightmip.dds",
"Assets\\skybox\\sbleftmip.dds",
"Assets\\skybox\\sbupmip.dds",
"Assets\\skybox\\sbdownmip.dds",
"Assets\\skybox\\sbbackmip.dds",
"Assets\\skybox\\sbfrontmip.dds"));
if (skybox != nullptr)
addCubeMap(skybox);
//load testmodel "uglypot"
std::list<Model*> models = OBJLoader::loadOBJ("Assets\\Models\\uglypot.obj");
Texture2D* wooddiff = dynamic_cast<Texture2D*>(DDSLoader::loadDDSTex("Assets\\Materials\\wooddiff_RGBA32UI.dds"));
Texture2D* woodspec = dynamic_cast<Texture2D*>(DDSLoader::loadDDSTex("Assets\\Materials\\woodspec_RGBA32UI.dds"));
Texture2D* woodgloss = dynamic_cast<Texture2D*>(DDSLoader::loadDDSTex("Assets\\Materials\\woodgloss_RGBA32UI.dds"));
Texture2D* woodnormal = dynamic_cast<Texture2D*>(DDSLoader::loadDDSTex("Assets\\Materials\\woodnormal_RGBA32UI.dds"));
Texture2D* woodheight = dynamic_cast<Texture2D*>(DDSLoader::loadDDSTex("Assets\\Materials\\woodheight_RGBA32UI.dds"));
Texture2D* metaldiff = dynamic_cast<Texture2D*>(DDSLoader::loadDDSTex("Assets\\Materials\\metaldiff_RGBA32UI.dds"));
Texture2D* metalspec = dynamic_cast<Texture2D*>(DDSLoader::loadDDSTex("Assets\\Materials\\metalspec_RGBA32UI.dds"));
Texture2D* metalgloss = dynamic_cast<Texture2D*>(DDSLoader::loadDDSTex("Assets\\Materials\\metalgloss_RGBA32UI.dds"));
Texture2D* metalnormal = dynamic_cast<Texture2D*>(DDSLoader::loadDDSTex("Assets\\Materials\\metalnormal_RGBA32UI.dds"));
Texture2D* metalheight = dynamic_cast<Texture2D*>(DDSLoader::loadDDSTex("Assets\\Materials\\metalheight_RGBA32UI.dds"));
//this thing will be forward shaded
ForwardShader* forward = new ForwardShader();
forward->load("BaseVertex.vert", "BaseFrag.frag");
addShader(forward);
addTexture(wooddiff);
addTexture(woodspec);
addTexture(woodgloss);
addTexture(woodnormal);
addTexture(woodheight);
addTexture(metaldiff);
addTexture(metalspec);
addTexture(metalgloss);
addTexture(metalnormal);
addTexture(metalheight);
//load wood and metal material
Material* wood = new Material();
wood->addTexture(wooddiff);
wood->addTexture(woodspec);
wood->addTexture(woodgloss);
wood->addTexture(woodnormal);
wood->addTexture(woodheight);
wood->setShader(forward);
Material* metal = new Material();
metal->addTexture(metaldiff);
metal->addTexture(metalspec);
metal->addTexture(metalgloss);
metal->addTexture(metalnormal);
metal->addTexture(metalheight);
metal->setShader(forward);
addMaterial(wood);
addMaterial(metal);
std::list<Model*>::iterator moit = models.begin();
std::vector<Mesh*>::iterator mshit = (*moit)->getMeshes().begin();
//2 submeshes
(*mshit++)->setMaterial(wood);
(*mshit)->setMaterial(metal);
m_models.splice(end(m_models), models);
//create an instance of this model and add it to the scene gameobjects
RenderableGameObject* go = new RenderableGameObject();
go->setModel(*moit);
go->getTransform().setTranslate(glm::vec3(0.0f, 0.0f, -2.0f));
addRenderable(go);
//create a directional light
DirectionalLight* dirlight = new DirectionalLight(glm::vec3(1.0f, -1.0f, -1.0f), Transform(glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3(1.0f, 1.0f, 1.0f)), glm::vec4(1.0f, 1.0f, 0.8f, 1.0f));
addDirectionalLight(dirlight);
PointLight* pointlight = new PointLight(glm::vec4(1.0f, 1.0f, 1.0f, 1.0f), Transform(glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3(1.0f, 1.0f, 1.0f)), 1.0f, 0.7f, 1.8f, 7.0f);
addPointLight(pointlight);
//create a flycam
FPSCamera* cam = new FPSCamera(45.0f, 800, 600, 0.1f, 100.0f, glm::vec3(0.0f, 1.0f, 0.0f), glm::vec3(1.0f, 0.0f, 0.0f), glm::vec3(0.0f, 0.0f, -1.0f));
cam->Fly(true);
cam->recalcProj();
m_camera = cam;
int dummy = 0;
}
