bool Controller::init(RenderDX11* _renderer, string _workingDirectory)
{
m_terrain = new Terrain();
HRESULT hr;
bool res;
if(!_renderer) // no rendering available, go home
return false;
if(_workingDirectory == "") // dont set the current environment as a working directory you bozo
return false;
m_pWorkingDirectory = _workingDirectory;
m_renderer = _renderer;
/* --- Overview of how the data linking and abstraction works ---
Property { struct<T>[] } --- Refs by Id (explicit) ---> Resources<T>[Id]
Composition { Interface<Property>[] } --- Refs by Datatype (Id is implicit) ---> Property<T>[Id]
LLC: Create raw data
MLL: Create 'property struct', link to desired raw data
HLC: Create 'composition struct', link to all desired properties (note: as of now only one property per type is allowed)
*/
/************************
LOW LEVEL CREATION
*************************/
/* init default render resources */
// blendstates
unsigned int ref;
hr = createBlendState(ref, D3D11_BLEND_ONE, D3D11_BLEND_ONE, D3D11_BLEND_ONE, TRUE);
hr = createBlendState(ref, D3D11_BLEND_ONE, D3D11_BLEND_ONE, D3D11_BLEND_ONE, FALSE);
hr = createBlendState(ref, D3D11_BLEND_SRC_ALPHA, D3D11_BLEND_INV_SRC_ALPHA, D3D11_BLEND_SRC_ALPHA, TRUE);
D3D11_SAMPLER_DESC sampDesc;
ZeroMemory( &sampDesc, sizeof(sampDesc));
sampDesc.Filter = D3D11_FILTER_MIN_MAG_MIP_LINEAR;
sampDesc.AddressU = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.AddressW = D3D11_TEXTURE_ADDRESS_WRAP;
sampDesc.ComparisonFunc = D3D11_COMPARISON_NEVER;
sampDesc.MinLOD = 0;
sampDesc.MaxLOD = D3D11_FLOAT32_MAX;
hr = createSamplerState(ref, sampDesc);
sampDesc.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP;
sampDesc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP;
sampDesc.AddressW = D3D11_TEXTURE_ADDRESS_CLAMP;
hr = createSamplerState(ref, sampDesc);
// cbuffers
unsigned onceRef, changeRef;
hr = createCBuffer(onceRef, sizeof(CBOnce));
hr = createCBuffer(changeRef, sizeof(CBOnChange));
m_renderer->cbOnceID = onceRef;
m_renderer->cbOnChangeID = changeRef;
// shaders
unsigned int vRef, pRef;
hr = createShader<ID3D11VertexShader>(vRef, standardLayout, "defaultVS", "vs_4_0");
hr = createShader<ID3D11PixelShader>(pRef, standardLayout, "defaultPS", "ps_4_0");
// SRV's
hr = createSRV(ref, "grass.png");
hr = createSRV(ref, "bozo.jpg");
/***************************
MEDIUM LEVEL LINKING
****************************/
/* Init default properties */
unsigned int sRef, mRef, tRef;
// Shader
Shader* s = new Shader(vRef, pRef);
CModel<Shader>* cs = new CModel<Shader>("default_shader", s);
// Mesh
createCube(vRef, pRef); // notice reuse of paramaters
Mesh* m = new Mesh(vRef, pRef, 36, ref);
CModel<Mesh>* cm = new CModel<Mesh>("default_mesh", m);
// Transform
Transform* t = new Transform(elm::vec3(100,100,100), elm::vec3(0), elm::vec3(10));
CModel<Transform>* ct = new CModel<Transform>("default_transform", t);
/* register properties */
addProperty(cs);
addProperty(cm);
addProperty(ct);
/*****************************
HIGH LEVEL COMPOSITION
******************************/
// Composition
Composition* c = new Composition();
c->setName("default_object");
c->setProperty<Shader>(cs);
c->setProperty<Mesh>(cm);
c->setProperty<Transform>(ct);
addComposition(c);
return true;
}
bool Controller::createTerrain(int width, int height, float pointStep, bool fromPerlinMap)
{
HRESULT hr;
unsigned int vRef, iRef;
vector<unsigned int> indexBuffer;
vector<Vertex> vertexBuffer;
m_terrain->createTerrain(width, height, pointStep, fromPerlinMap, vertexBuffer, indexBuffer);
int w = abs(m_renderer->r.right - m_renderer->r.left);
int h = abs(m_renderer->r.bottom - m_renderer->r.top);
if(!m_renderer->camera)
m_renderer->camera = new Camera(w, h, m_terrain);
else
m_renderer->camera->resizeWindow(w, h);
hr = createBuffer<Vertex>(vRef, vertexBuffer, D3D11_BIND_VERTEX_BUFFER, D3D11_USAGE_DYNAMIC, D3D11_CPU_ACCESS_WRITE);
if( FAILED(hr) )
return false;
hr = createBuffer<unsigned int>(iRef, indexBuffer, D3D11_BIND_INDEX_BUFFER, D3D11_USAGE_IMMUTABLE);
if( FAILED(hr) )
return false;
/* construct mesh */
Mesh* m = new Mesh(vRef, iRef, indexBuffer.size(), 0);
CModel<Mesh>* im = new CModel<Mesh>("terrain_mesh", m);
addProperty(im);
/* construct shader */
Shader* s = new Shader();
CModel<Shader>* sm = new CModel<Shader>("terrain_shader", s);
addProperty(sm);
/* construct transformation */
Transform* t = new Transform();
CModel<Transform>* tm = new CModel<Transform>("terrain_transform", t);
addProperty(tm);
/* construct composition */
Composition* c = new Composition();
c->setProperty<Mesh>(im);
c->setProperty<Shader>(sm);
c->setProperty<Transform>(tm);
c->setName("terrain_object");
addComposition(c);
/* for fun create a mini duplicate */
//t = new Transform(elm::vec3(200,500,200), elm::vec3(0), elm::vec3(0.25));
t = new Transform(elm::vec3(50,100,100), elm::vec3(0), elm::vec3(0.25));
tm = new CModel<Transform>("terrain_transform", t);
m = new Mesh(vRef, iRef, indexBuffer.size(), 1);
im = new CModel<Mesh>("terrain_mesh", m);
addProperty(im);
c = new Composition();
c->setProperty<Mesh>(im);
c->setProperty<Shader>(sm);
c->setProperty<Transform>(tm);
addComposition(c);
return true;
}
