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尝试使用SceneDB/SceneNode/RenderList绘制多个几何体

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This commit is contained in:
hyzboy 2019-05-27 18:05:21 +08:00
parent eff630558c
commit 5615f0492e
1 changed files with 35 additions and 17 deletions
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52
example/Vulkan/Geometry2D.cpp
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@ -37,7 +37,9 @@ private:
vulkan::Material * material =nullptr; vulkan::Material * material =nullptr;
vulkan::DescriptorSets * descriptor_sets =nullptr; vulkan::DescriptorSets * descriptor_sets =nullptr;
vulkan::Renderable * render_obj =nullptr; vulkan::Renderable *ro_rectangle =nullptr,
*ro_circle =nullptr,
*ro_round_rectangle =nullptr;
vulkan::Buffer * ubo_mvp =nullptr; vulkan::Buffer * ubo_mvp =nullptr;
@ -71,21 +73,39 @@ private:
return(true); return(true);
} }
bool CreateRenderObject() void CreateRenderObject()
{ {
struct CircleCreateInfo cci; {
struct RectangleCreateInfo rci;
cci.center.x=SCREEN_WIDTH/2; rci.scope.Set(10,10,20,20);
cci.center.y=SCREEN_HEIGHT/2;
cci.radius.x=SCREEN_WIDTH*0.45; ro_rectangle=CreateRectangle(db,material,&rci);
cci.radius.y=SCREEN_HEIGHT*0.45; }
cci.field_count=8; {
struct RoundRectangleCreateInfo rrci;
render_obj=CreateCircle(db,material,&cci); rrci.scope.Set(SCREEN_WIDTH-30,10,20,20);
rrci.radius=5;
rrci.round_per=5;
return render_obj; ro_round_rectangle=CreateRoundRectangle(db,material,&rrci);
}
{
struct CircleCreateInfo cci;
cci.center.x=SCREEN_WIDTH/2;
cci.center.y=SCREEN_HEIGHT/2;
cci.radius.x=SCREEN_WIDTH*0.35;
cci.radius.y=SCREEN_HEIGHT*0.35;
cci.field_count=8;
ro_circle=CreateCircle(db,material,&cci);
}
} }
bool InitUBO() bool InitUBO()
@ -127,15 +147,14 @@ private:
bool InitScene() bool InitScene()
{ {
RenderableInstance *ri=db->CreateRenderableInstance(pipeline,descriptor_sets,render_obj);
if(!ri)
return(false);
render_root=new SceneNode(); render_root=new SceneNode();
render_list=new RenderList(); render_list=new RenderList();
render_root->Add(ri); render_root->Add(db->CreateRenderableInstance(pipeline,descriptor_sets,ro_rectangle));
render_root->Add(db->CreateRenderableInstance(pipeline,descriptor_sets,ro_round_rectangle));
render_root->Add(db->CreateRenderableInstance(pipeline,descriptor_sets,ro_circle));
render_root->ExpendToList(render_list); render_root->ExpendToList(render_list);
return(true); return(true);
@ -176,8 +195,7 @@ public:
if(!InitMaterial()) if(!InitMaterial())
return(false); return(false);
if(!CreateRenderObject()) CreateRenderObject();
return(false);
if(!InitUBO()) if(!InitUBO())
return(false); return(false);