284 lines
7.6 KiB
C++
284 lines
7.6 KiB
C++
// BlinnPhong direction light
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#include"VulkanAppFramework.h"
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#include<hgl/filesystem/FileSystem.h>
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#include<hgl/graph/InlineGeometry.h>
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#include<hgl/graph/VKRenderResource.h>
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#include<hgl/graph/RenderList.h>
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#include<hgl/graph/Camera.h>
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#include<hgl/graph/Ray.h>
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#include<hgl/graph/VKVertexAttribBuffer.h>
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#include<hgl/graph/mtl/Material3DCreateConfig.h>
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#include<hgl/graph/mtl/BlinnPhong.h>
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#include<hgl/color/Color.h>
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using namespace hgl;
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using namespace hgl::graph;
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static float lumiance_data[2]={1,1};
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static Color4f white_color(1,1,1,1);
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static mtl::blinnphong::SunLight sun_light=
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{
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Vector4f(1,1,1,0), //direction
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Vector4f(1,0.95,0.9,1) //color
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};
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constexpr const COLOR AxisColor[4]=
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{
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COLOR::Red, //X轴颜色
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COLOR::Green, //Y轴颜色
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COLOR::Blue, //Z轴颜色
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COLOR::White //全局颜色
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};
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class VertexDataManager
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{
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public:
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struct DataOffset
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{
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VkDeviceSize vbo_start;
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VkDeviceSize vbo_size;
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VkDeviceSize ibo_start;
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VkDeviceSize ibo_size;
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};
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protected:
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uint vi_count; ///<顶点输入流数量
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const VIF * vif_list; ///<顶点输入格式列表
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VkDeviceSize vbo_max_size; ///<顶点缓冲区分配空间大小
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VkDeviceSize vbo_cur_size; ///<顶点缓冲区当前使用大小
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VBO ** vbo; ///<顶点缓冲区列表
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VkDeviceSize ibo_cur_size; ///<索引缓冲区当前使用大小
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IndexBuffer * ibo; ///<索引缓冲区
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protected:
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//List<DataOffset> 我们可能需要一个数据块链表管理器，并且支持最小数据分块。以方便支持数据块回收。
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public:
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VertexDataManager(const VIL &_vil)
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{
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vi_count=_vil.GetCount();
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vif_list=_vil.GetVIFList();
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vbo_max_size=0;
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vbo_cur_size=0;
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vbo=hgl_zero_new<VBO *>(vi_count);
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ibo_cur_size=0;
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ibo=nullptr;
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}
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const VkDeviceSize GetVBOMaxCount ()const{return vbo_max_size;} ///<取得顶点缓冲区分配的空间最大数量
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const VkDeviceSize GetVBOCurCount ()const{return vbo_cur_size;} ///<取得顶点缓冲区当前数量
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const IndexType GetIBOType ()const{return ibo?ibo->GetType():IndexType::ERR;} ///<取得索引缓冲区类型
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const VkDeviceSize GetIBOMaxCount ()const{return ibo?ibo->GetCount():-1;} ///<取得索引缓冲区分配的空间最大数量
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const VkDeviceSize GetIBOCurCount ()const{return ibo?ibo_cur_size:-1;} ///<取得索引缓冲区当前数量
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public:
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};//class VertexDataManager
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class TestApp:public SceneAppFramework
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{
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private: //plane grid
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Material * mtl_vertex_lum =nullptr;
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MaterialInstance * mi_plane_grid =nullptr;
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Pipeline * p_line =nullptr;
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Primitive * prim_plane_grid =nullptr;
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private:
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DeviceBuffer * ubo_sun =nullptr;
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private: //sphere
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Material * mtl_blinnphong =nullptr;
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MaterialInstance * mi_blinnphong[4]{};
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Pipeline * p_blinnphong =nullptr;
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Primitive * prim_sphere =nullptr;
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Primitive * prim_cone =nullptr;
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Primitive * prim_cylinder =nullptr;
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private:
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bool InitVertexLumMP()
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{
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mtl::Material3DCreateConfig cfg(device->GetDeviceAttribute(),"VertexLuminance3D",Prim::Lines);
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cfg.local_to_world=true;
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mtl_vertex_lum=db->LoadMaterial("Std3D/VertexLum3D",&cfg);
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if(!mtl_vertex_lum)return(false);
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mi_plane_grid=db->CreateMaterialInstance(mtl_vertex_lum,nullptr,&white_color);
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if(!mi_plane_grid)return(false);
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p_line=CreatePipeline(mtl_vertex_lum,InlinePipeline::Solid3D,Prim::Lines);
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if(!p_line)
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return(false);
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return(true);
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}
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bool CreateBlinnPhongUBO()
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{
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ubo_sun=db->CreateUBO("sun",sizeof(sun_light),&sun_light);
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if(!ubo_sun)return(false);
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return(true);
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}
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bool InitBlinnPhongSunLightMP()
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{
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mtl::Material3DCreateConfig cfg(device->GetDeviceAttribute(),"BlinnPhong3D",Prim::Triangles);
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cfg.local_to_world=true;
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mtl_blinnphong=db->LoadMaterial("Std3D/BlinnPhong/SunLightPureColor",&cfg);
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if(!mtl_blinnphong)return(false);
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mtl_blinnphong->BindUBO(DescriptorSetType::Global,"sun",ubo_sun);
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mtl_blinnphong->Update();
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Color4f mi_data;
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for(uint i=0;i<4;i++)
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{
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mi_data=GetColor4f(AxisColor[i],4);
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mi_blinnphong[i]=db->CreateMaterialInstance(mtl_blinnphong,nullptr,&mi_data);
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if(!mi_blinnphong[i])return(false);
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}
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p_blinnphong=CreatePipeline(mtl_blinnphong,InlinePipeline::Solid3D,Prim::Triangles);
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if(!p_blinnphong)
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return(false);
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return(true);
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}
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bool CreateRenderObject()
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{
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using namespace inline_geometry;
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//Plane Grid
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{
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struct PlaneGridCreateInfo pgci;
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pgci.grid_size.Set(32,32);
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pgci.sub_count.Set(8,8);
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pgci.lum=0.5;
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pgci.sub_lum=0.75;
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prim_plane_grid=CreatePlaneGrid(db,mtl_vertex_lum->GetDefaultVIL(),&pgci);
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}
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//Sphere
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prim_sphere=CreateSphere(db,mi_blinnphong[0]->GetVIL(),16);
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//Cone
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{
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struct ConeCreateInfo cci;
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cci.radius =1; //圆锥半径
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cci.halfExtend =1; //圆锤一半高度
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cci.numberSlices=16; //圆锥底部分割数
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cci.numberStacks=8; //圆锥高度分割数
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prim_cone=CreateCone(db,mi_blinnphong[1]->GetVIL(),&cci);
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}
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//Cyliner
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{
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struct CylinderCreateInfo cci;
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cci.halfExtend =4; //圆柱一半高度
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cci.numberSlices=16; //圆柱底部分割数
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cci.radius =0.25f; //圆柱半径
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prim_cylinder=CreateCylinder(db,mi_blinnphong[2]->GetVIL(),&cci);
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}
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return(true);
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}
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Renderable *Add(Primitive *r,MaterialInstance *mi,Pipeline *p,const Matrix4f &mat=Identity4f)
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{
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Renderable *ri=db->CreateRenderable(r,mi,p);
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if(!ri)
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{
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LOG_ERROR(OS_TEXT("Create Renderable failed."));
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return(nullptr);
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}
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render_root.CreateSubNode(mat,ri);
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return ri;
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}
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bool InitScene()
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{
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Add(prim_plane_grid,mi_plane_grid,p_line,Identity4f);
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Add(prim_sphere, mi_blinnphong[0],p_blinnphong,translate(Vector3f(0,0,2)));
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Add(prim_cone, mi_blinnphong[1],p_blinnphong);
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Add(prim_cylinder, mi_blinnphong[2],p_blinnphong,translate(Vector3f(0,0,-5)));
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camera->pos=Vector3f(32,32,32);
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camera_control->SetTarget(Vector3f(0,0,0));
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camera_control->Refresh();
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render_root.RefreshMatrix();
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render_list->Expend(&render_root);
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return(true);
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}
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public:
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bool Init(uint w,uint h)
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{
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if(!SceneAppFramework::Init(w,h))
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return(false);
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if(!InitVertexLumMP())
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return(false);
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if(!CreateBlinnPhongUBO())
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return(false);
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if(!InitBlinnPhongSunLightMP())
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return(false);
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if(!CreateRenderObject())
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return(false);
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if(!InitScene())
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return(false);
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return(true);
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}
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};//class TestApp:public CameraAppFramework
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int main(int,char **)
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{
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return RunApp<TestApp>(1280,720);
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}
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