ULRE/example/LightBasic/BlinnPhongDirectionLight.cpp

137 lines
2.9 KiB
C++

// BlinnPhong direction light
#include"VulkanAppFramework.h"
#include<hgl/filesystem/FileSystem.h>
#include<hgl/graph/InlineGeometry.h>
#include<hgl/graph/VKRenderResource.h>
#include<hgl/graph/RenderList.h>
#include<hgl/graph/Camera.h>
#include<hgl/graph/Ray.h>
#include<hgl/graph/VKVertexAttribBuffer.h>
#include<hgl/graph/mtl/Material3DCreateConfig.h>
using namespace hgl;
using namespace hgl::graph;
static float position_data[2][3]=
{
{100,100,100},
{0,0,0}
};
static float lumiance_data[2]={1,1};
static Color4f white_color(1,1,1,1);
class TestApp:public SceneAppFramework
{
Color4f color;
DeviceBuffer *ubo_color=nullptr;
private:
Material * mtl_vertex_lum =nullptr;
MaterialInstance * mi_plane_grid =nullptr;
Pipeline * p_line =nullptr;
Primitive * ro_plane_grid =nullptr;
VBO * vbo_pos =nullptr;
private:
bool InitMaterialAndPipeline()
{
mtl::Material3DCreateConfig cfg(device->GetDeviceAttribute(),"VertexLuminance3D",Prim::Lines);
cfg.local_to_world=true;
mtl_vertex_lum=db->LoadMaterial("Std3D/VertexLum3D",&cfg);
if(!mtl_vertex_lum)return(false);
mi_plane_grid=db->CreateMaterialInstance(mtl_vertex_lum,nullptr,&white_color);
if(!mi_plane_grid)return(false);
p_line=CreatePipeline(mtl_vertex_lum,InlinePipeline::Solid3D,Prim::Lines);
if(!p_line)
return(false);
return(true);
}
Renderable *Add(Primitive *r,MaterialInstance *mi)
{
Renderable *ri=db->CreateRenderable(r,mi,p_line);
if(!ri)
{
LOG_ERROR(OS_TEXT("Create Renderable failed."));
return(nullptr);
}
render_root.CreateSubNode(ri);
return ri;
}
bool CreateRenderObject()
{
using namespace inline_geometry;
{
struct PlaneGridCreateInfo pgci;
pgci.grid_size.Set(32,32);
pgci.sub_count.Set(8,8);
pgci.lum=0.5;
pgci.sub_lum=0.75;
ro_plane_grid=CreatePlaneGrid(db,mtl_vertex_lum->GetDefaultVIL(),&pgci);
}
return(true);
}
bool InitScene()
{
Add(ro_plane_grid,mi_plane_grid);
camera->pos=Vector3f(32,32,32);
camera_control->SetTarget(Vector3f(0,0,0));
camera_control->Refresh();
render_root.RefreshMatrix();
render_list->Expend(&render_root);
return(true);
}
public:
bool Init(uint w,uint h)
{
if(!SceneAppFramework::Init(w,h))
return(false);
if(!InitMaterialAndPipeline())
return(false);
if(!CreateRenderObject())
return(false);
if(!InitScene())
return(false);
return(true);
}
};//class TestApp:public CameraAppFramework
int main(int,char **)
{
return RunApp<TestApp>(1280,720);
}