void InitScene(ID3D11Device* d3dDevice)
{
DestroyScene();
D3DXVECTOR3 cameraEye(0.0f, 0.0f, 0.0f);
D3DXVECTOR3 cameraAt(0.0f, 0.0f, 0.0f);
float sceneScaling = 1.0f;
D3DXVECTOR3 sceneTranslation(0.0f, 0.0f, 0.0f);
bool zAxisUp = false;
#pragma region Pick Scene
SCENE_SELECTION scene = static_cast<SCENE_SELECTION>(PtrToUlong(gSceneSelectCombo->GetSelectedData()));
scene = CUBES;
switch (scene) {
case CUBE_WORLD: {
#pragma region CUBE_WORLD
sceneScaling = 1.0f;
D3DXMatrixScaling(&gWorldMatrix, sceneScaling, sceneScaling, sceneScaling);
if (zAxisUp) {
D3DXMATRIXA16 m;
D3DXMatrixRotationX(&m, -D3DX_PI / 2.0f);
gWorldMatrix *= m;
}
{
D3DXMATRIXA16 t;
D3DXMatrixTranslation(&t, sceneTranslation.x, sceneTranslation.y, sceneTranslation.z);
gWorldMatrix *= t;
}
sceneGraph.StartScene(gWorldMatrix,sceneScaling);
sceneGraph.Add(d3dDevice, L"..\\media\\cube\\cube.sdkmesh",0,0,0,1,500,500);
//gMeshOpaque.Create(d3dDevice, L"..\\media\\cube\\cube.sdkmesh");
LoadSkybox(d3dDevice, L"..\\media\\Skybox\\EmptySpace.dds");
cameraEye = sceneScaling * D3DXVECTOR3(100.0f, 5.0f, 5.0f);
cameraAt = sceneScaling * D3DXVECTOR3(0.0f, 0.0f, 0.0f);
} break;
#pragma endregion
case POWER_PLANT_SCENE: {
#pragma region POWER_PLANT_SCENE
sceneScaling = 1.0f;
D3DXMatrixScaling(&gWorldMatrix, sceneScaling, sceneScaling, sceneScaling);
if (zAxisUp) {
D3DXMATRIXA16 m;
D3DXMatrixRotationX(&m, -D3DX_PI / 2.0f);
gWorldMatrix *= m;
}
{
D3DXMATRIXA16 t;
D3DXMatrixTranslation(&t, sceneTranslation.x, sceneTranslation.y, sceneTranslation.z);
gWorldMatrix *= t;
}
sceneGraph.StartScene(gWorldMatrix,sceneScaling);
sceneGraph.Add(d3dDevice, L"..\\media\\powerplant\\powerplant.sdkmesh");
//gMeshOpaque.Create(d3dDevice, L"..\\media\\powerplant\\powerplant.sdkmesh");
LoadSkybox(d3dDevice, L"..\\media\\Skybox\\EmptySpace.dds");
cameraEye = sceneScaling * D3DXVECTOR3(100.0f, 5.0f, 5.0f);
cameraAt = sceneScaling * D3DXVECTOR3(0.0f, 0.0f, 0.0f);
} break;
#pragma endregion
case SPONZA_SCENE: {
#pragma region SPONZA_SCENE
sceneScaling = 0.05f;
D3DXMatrixScaling(&gWorldMatrix, sceneScaling, sceneScaling, sceneScaling);
if (zAxisUp) {
D3DXMATRIXA16 m;
D3DXMatrixRotationX(&m, -D3DX_PI / 2.0f);
gWorldMatrix *= m;
}
{
D3DXMATRIXA16 t;
D3DXMatrixTranslation(&t, sceneTranslation.x, sceneTranslation.y, sceneTranslation.z);
gWorldMatrix *= t;
}
sceneGraph.StartScene(gWorldMatrix,sceneScaling);
sceneGraph.Add(d3dDevice, L"..\\media\\Sponza\\sponza_dds.sdkmesh");
//gMeshOpaque.Create(d3dDevice, L"..\\media\\Sponza\\sponza_dds.sdkmesh");
LoadSkybox(d3dDevice, L"..\\media\\Skybox\\EmptySpace.dds");
cameraEye = sceneScaling * D3DXVECTOR3(1200.0f, 200.0f, 100.0f);
cameraAt = sceneScaling * D3DXVECTOR3(0.0f, 0.0f, 0.0f);
} break;
#pragma endregion
case MULTI_SCENE:{
#pragma region MULTI_SCENE
sceneScaling = .05f;
D3DXMatrixScaling(&gWorldMatrix, sceneScaling, sceneScaling, sceneScaling);
if (zAxisUp) {
D3DXMATRIXA16 m;
D3DXMatrixRotationX(&m, -D3DX_PI / 2.0f);
gWorldMatrix *= m;
}
{
D3DXMATRIXA16 t;
D3DXMatrixTranslation(&t, sceneTranslation.x, sceneTranslation.y, sceneTranslation.z);
gWorldMatrix *= t;
}
sceneGraph.StartScene(gWorldMatrix,sceneScaling);
sceneGraph.Add(d3dDevice, L"..\\media\\Sponza\\sponza_dds.sdkmesh");
D3DXMATRIXA16 translate;
D3DXMatrixTranslation(&translate,0,10,0);
sceneGraph.Add(d3dDevice,L"..\\media\\powerplant\\powerplant.sdkmesh",translate);
//gMeshOpaque.Create(d3dDevice, L"..\\media\\Sponza\\sponza_dds.sdkmesh");
//gMeshOpaque2.Create(d3dDevice,L"..\\media\\powerplant\\powerplant.sdkmesh");
LoadSkybox(d3dDevice, L"..\\media\\Skybox\\EmptySpace.dds");
cameraEye = sceneScaling * D3DXVECTOR3(100.0f, 5.0f, 5.0f);
cameraAt = sceneScaling * D3DXVECTOR3(0.0f, 0.0f, 0.0f);
}break;
#pragma endregion
case CUBES:
{
#pragma region CUBES
sceneScaling = 1.0f;
D3DXMatrixScaling(&gWorldMatrix, sceneScaling, sceneScaling, sceneScaling);
if (zAxisUp) {
D3DXMATRIXA16 m;
D3DXMatrixRotationX(&m, -D3DX_PI / 2.0f);
gWorldMatrix *= m;
}
{
D3DXMATRIXA16 t;
D3DXMatrixTranslation(&t, sceneTranslation.x, sceneTranslation.y, sceneTranslation.z);
gWorldMatrix *= t;
}
sceneGraph.StartScene(gWorldMatrix,sceneScaling);
D3DXMATRIXA16 translate;
D3DXMatrixTranslation(&translate,0,0,0);
D3DXMATRIXA16 s;
D3DXMatrixScaling(&s,100,0.01,100);
s=s*translate;
//sceneGraph.Add(d3dDevice, L"..\\media\\cube\\cube.sdkmesh",s);
//sceneGraph.Add(d3dDevice, L"..\\media\\cube\\cube.sdkmesh",s);
//Initializing PhysX
if(!PXEngine)
PXEngine = new PhysXEngine();
sceneGraph.AddMeshInstance(d3dDevice, L"..\\media\\cube\\cube.sdkmesh");
//sceneGraph.Add(d3dDevice,L"..\\media\\powerplant\\powerplant.sdkmesh",translate);
if(PXEngine)
PXEngine->InitializePhysX(cubeList, PhysXUnProject, PhysXProject);
sceneGraph.Add(d3dDevice, L"..\\media\\cube\\cube.sdkmesh",0,0,0,1000,1000,1000);
//Creating all of the cubes
for(int i = 0; i < cubeList->size(); i++)
{
if(i%10==0)
{
sceneGraph.Add(d3dDevice, L"..\\media\\cube\\cube.sdkmesh",0,0,0,1,1,1);
}
else
(*cubeList)[i]->id = sceneGraph.AddInstance(1,(*cubeList)[i]->x, (*cubeList)[i]->y, (*cubeList)[i]->z, (*cubeList)[i]->sx, (*cubeList)[i]->sy, (*cubeList)[i]->sz);
}
/*
for(float x =0; x<15;x+=5)
{
for(float y=0; y<15; y+=5)
{
for(float z=0; z<15; z+=5)
{
D3DXMatrixTranslation(&translate,x,y,z);
sceneGraph.Add(d3dDevice, L"..\\media\\cube\\cube.sdkmesh",x,y,z,1,1,1);
}
}
}
*/
LoadSkybox(d3dDevice, L"..\\media\\Skybox\\Clouds.dds");
cameraEye = sceneScaling * D3DXVECTOR3(100.0f, 5.0f, 5.0f);
cameraAt = sceneScaling * D3DXVECTOR3(0.0f, 0.0f, 0.0f);
}break;
#pragma endregion
};
#pragma endregion
cameraEye.x += 200;
gViewerCamera.SetViewParams(&cameraEye, &cameraAt);
gViewerCamera.SetScalers(0.01f, 100.0f);
gViewerCamera.FrameMove(0.0f);
// Zero out the elapsed time for the next frame
gZeroNextFrameTime = true;
}
View *CascadedShadowMap::createLightView(float nSlice1, float nSlice2, Camera *camera, Camera *lightCamera, View *view, Frustum *frustum)
{
glm::vec3 ntl,ntr,nbl,nbr,ftl,ftr,fbl,fbr,nc,fc,X,Y,Z;
float nearDepth = (float)(view->getNear()+(view->getFar()-view->getNear())*nSlice1);
float farDepth = (float)(view->getNear()+(view->getFar()-view->getNear())*nSlice2);
float nh = (frustum->getHeightNear()+(frustum->getHeightFar()-frustum->getHeightNear())*nSlice1)/2.0f;
float nw = (frustum->getWidthNear()+(frustum->getWidthFar()-frustum->getWidthNear())*nSlice1)/2.0f;
float fh = (frustum->getHeightNear()+(frustum->getHeightFar()-frustum->getHeightNear())*nSlice2)/2.0f;
float fw = (frustum->getWidthNear()+(frustum->getWidthFar()-frustum->getWidthNear())*nSlice2)/2.0f;
glm::vec3 cameraRight(camera->getRight()[0], camera->getRight()[1], camera->getRight()[2]);
glm::vec3 cameraUp(camera->getUp()[0], camera->getUp()[1], camera->getUp()[2]);
glm::vec3 cameraLookAt(camera->getLookAt()[0],camera->getLookAt()[1],camera->getLookAt()[2]);
glm::vec3 cameraEye(camera->getEyeV()[0],camera->getEyeV()[1],camera->getEyeV()[2]);
X = cameraRight;
X = glm::normalize(X);
Y = cameraUp;
Y = glm::normalize(Y);
Z = cameraLookAt - cameraEye;
Z = glm::normalize(Z);
nc = cameraEye+Z*nearDepth;
fc = cameraEye+Z*farDepth;
ntl = nc + Y * nh - X * nw;
ntr = nc + Y * nh + X * nw;
nbl = nc - Y * nh - X * nw;
nbr = nc - Y * nh + X * nw;
ftl = fc + Y * fh - X * fw;
ftr = fc + Y * fh + X * fw;
fbl = fc - Y * fh - X * fw;
fbr = fc - Y * fh + X * fw;
// calculate the actual bounds for the ortho projection
glm::mat4 lightMVP;
lightMVP = glm::ortho(-1,1,-1,1,0,1);
lightMVP = lightCamera->transformToMatrix(lightMVP);
float left, right, up, down, back;
glm::vec4 corners[] = {glm::vec4(ntl,1.0f), glm::vec4(ntr,1.0f), glm::vec4(nbl,1.0f), glm::vec4(nbr,1.0f),
glm::vec4(ftl,1.0f), glm::vec4(ftr,1.0f), glm::vec4(fbl,1.0f), glm::vec4(fbr,1.0f)};
// get the projected positions of the corners
for (int i=0; i<8; i++)
{
corners[i]=lightMVP*corners[i];
}
left = corners[0][0];
right = corners[0][0];
up = corners[0][1];
down = corners[0][1];
back = corners[0][2];
// determine the bounds
for (int i=1; i<8; i++)
{
if (corners[i][0]<left)
{
left=corners[i][0];
}
if (corners[i][0]>right)
{
right=corners[i][0];
}
if (corners[i][1]<down)
{
down=corners[i][1];
}
if (corners[i][1]>up)
{
up=corners[i][1];
}
if (corners[i][2]>back)
{
back=corners[i][2];
}
}
View *lightView = new View();
lightView->set2D(left,right,down,up,0.1,50);
return lightView;
}
