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Gizmo改成使用OverrideMaterial设置颜色

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This commit is contained in:
hyzboy
2025-07-06 12:48:02 +08:00
parent 397dffaf50
commit d6afed4e8d
6 changed files with 59 additions and 69 deletions
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3
example/Gizmo/Gizmo.h
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@@ -35,7 +35,8 @@ enum class GizmoShape:uint
bool InitGizmoResource(RenderFramework *);
void FreeGizmoResource();
ComponentDataPtr GetGizmoMeshCDP(const GizmoShape &shape,const GizmoColor &color);
MaterialInstance *GetGizmoMI(const GizmoColor &);
ComponentDataPtr GetGizmoMeshCDP(const GizmoShape &shape);
SceneNode *GetGizmoMoveNode();
//SceneNode *GetGizmoScaleMesh();

67
example/Gizmo/Gizmo3DMove.cpp
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@@ -71,40 +71,25 @@ namespace
bool Init(RenderFramework *render_framework)
{
ComponentDataPtr sphere_ptr=GetGizmoMeshCDP(GizmoShape::Sphere,GizmoColor::White);
ComponentDataPtr SpherePtr =GetGizmoMeshCDP(GizmoShape::Sphere);
ComponentDataPtr CylinderPtr=GetGizmoMeshCDP(GizmoShape::Cylinder);
ComponentDataPtr ConePtr =GetGizmoMeshCDP(GizmoShape::Cone);
ComponentDataPtr SquarePtr =GetGizmoMeshCDP(GizmoShape::Square);
#define GET_GIZMO_MESH_CDP(shape) ComponentDataPtr shape##Ptr[3]{ \
GetGizmoMeshCDP(GizmoShape::shape,GizmoColor::Red), \
GetGizmoMeshCDP(GizmoShape::shape,GizmoColor::Green), \
GetGizmoMeshCDP(GizmoShape::shape,GizmoColor::Blue) \
};
GET_GIZMO_MESH_CDP(Cylinder)
GET_GIZMO_MESH_CDP(Cone)
GET_GIZMO_MESH_CDP(Square)
if(!sphere_ptr)
return(false);
for(int i=0;i<3;i++)
{
if(!CylinderPtr[i])
return(false);
if(!ConePtr[i])
return(false);
if(!SquarePtr[i])
return(false);
}
if(!SpherePtr )return(false);
if(!CylinderPtr )return(false);
if(!ConePtr )return(false);
if(!SquarePtr )return(false);
CreateComponentInfo cci(this);
sphere=render_framework->CreateComponent<MeshComponent>(&cci,sphere_ptr);
sphere=render_framework->CreateComponent<MeshComponent>(&cci,SpherePtr); //中心球
sphere->SetOverrideMaterial(GetGizmoMI(GizmoColor::White)); //白色
{
Transform tm;
GizmoMoveAxis *gma;
MaterialInstance *mi=nullptr;
const Vector3f one_scale(1);
const Vector3f square_scale(2);
@@ -112,61 +97,73 @@ namespace
{
gma=axis+size_t(AXIS::Z);
mi=GetGizmoMI(GizmoColor::Blue);
tm.SetScale(cylinder_scale);
tm.SetTranslation(0,0,GIZMO_CYLINDER_OFFSET);
cci.mat=tm;
gma->cylinder=render_framework->CreateComponent<MeshComponent>(&cci,CylinderPtr[2]); //Z 向上圆柱
gma->cylinder=render_framework->CreateComponent<MeshComponent>(&cci,CylinderPtr); //Z 向上圆柱
gma->cylinder->SetOverrideMaterial(mi);
tm.SetScale(one_scale);
tm.SetTranslation(0,0,GIZMO_CONE_OFFSET);
cci.mat=tm;
gma->cone=render_framework->CreateComponent<MeshComponent>(&cci,ConePtr[2]); //Z 向上圆锥
gma->cone=render_framework->CreateComponent<MeshComponent>(&cci,ConePtr); //Z 向上圆锥
gma->cone->SetOverrideMaterial(mi);
tm.SetScale(square_scale);
tm.SetTranslation(GIZMO_TWO_AXIS_OFFSET,GIZMO_TWO_AXIS_OFFSET,0);
cci.mat=tm;
gma->square=render_framework->CreateComponent<MeshComponent>(&cci,SquarePtr[2]);
gma->square=render_framework->CreateComponent<MeshComponent>(&cci,SquarePtr);
gma->square->SetOverrideMaterial(mi);
}
{
gma=axis+size_t(AXIS::X);
mi=GetGizmoMI(GizmoColor::Red);
tm.SetScale(cylinder_scale);
tm.SetRotation(AxisVector::Y,90);
tm.SetTranslation(GIZMO_CYLINDER_OFFSET,0,0);
cci.mat=tm;
gma->cylinder=render_framework->CreateComponent<MeshComponent>(&cci,CylinderPtr[0]); //X 向右圆柱
gma->cylinder=render_framework->CreateComponent<MeshComponent>(&cci,CylinderPtr); //X 向右圆柱
gma->cylinder->SetOverrideMaterial(mi);
tm.SetScale(one_scale);
tm.SetTranslation(GIZMO_CONE_OFFSET,0,0);
cci.mat=tm;
gma->cone=render_framework->CreateComponent<MeshComponent>(&cci,ConePtr[0]); //X 向右圆锥
gma->cone=render_framework->CreateComponent<MeshComponent>(&cci,ConePtr); //Z 向上圆锥
gma->cone->SetOverrideMaterial(mi);
tm.SetScale(square_scale);
tm.SetTranslation(0,GIZMO_TWO_AXIS_OFFSET,GIZMO_TWO_AXIS_OFFSET);
cci.mat=tm;
gma->square=render_framework->CreateComponent<MeshComponent>(&cci,SquarePtr[0]);
gma->square=render_framework->CreateComponent<MeshComponent>(&cci,SquarePtr);
gma->square->SetOverrideMaterial(mi);
}
{
gma=axis+size_t(AXIS::Y);
mi=GetGizmoMI(GizmoColor::Green);
tm.SetScale(cylinder_scale);
tm.SetRotation(AxisVector::X,-90);
tm.SetTranslation(0,GIZMO_CYLINDER_OFFSET,0);
cci.mat=tm;
gma->cylinder=render_framework->CreateComponent<MeshComponent>(&cci,CylinderPtr[1]); //Y 向前圆柱
gma->cylinder=render_framework->CreateComponent<MeshComponent>(&cci,CylinderPtr); //X 向右圆柱
gma->cylinder->SetOverrideMaterial(mi);
tm.SetScale(one_scale);
tm.SetTranslation(0,GIZMO_CONE_OFFSET,0);
cci.mat=tm;
gma->cone=render_framework->CreateComponent<MeshComponent>(&cci,ConePtr[1]); //Y 向前圆锥
gma->cone=render_framework->CreateComponent<MeshComponent>(&cci,ConePtr); //Z 向上圆锥
gma->cone->SetOverrideMaterial(mi);
tm.SetScale(square_scale);
tm.SetTranslation(GIZMO_TWO_AXIS_OFFSET,0,GIZMO_TWO_AXIS_OFFSET);
cci.mat=tm;
gma->square=render_framework->CreateComponent<MeshComponent>(&cci,SquarePtr[1]);
gma->square=render_framework->CreateComponent<MeshComponent>(&cci,SquarePtr);
gma->square->SetOverrideMaterial(mi);
}
}

50
example/Gizmo/GizmoResource.cpp
View File

@@ -28,11 +28,11 @@ namespace
{
static RenderFramework *render_framework=nullptr;
static RenderResource * gizmo_rr=nullptr;
static MaterialInstance *gizmo_mi[size_t(GizmoColor::RANGE_SIZE)]{};
struct GizmoResource
{
Material * mtl;
MaterialInstance * mi[size_t(GizmoColor::RANGE_SIZE)];
Pipeline * pipeline;
VertexDataManager * vdm;
@@ -46,21 +46,9 @@ namespace
{
Primitive *prim;
struct
{
Mesh *mesh;
MeshComponentData *mcd;
ComponentDataPtr cdp;
public:
void Create(Primitive *prim,MaterialInstance *mi,Pipeline *ppl)
{
mesh=CreateMesh(prim,mi,ppl);
mcd=new MeshComponentData(mesh);
cdp=mcd;
}
}mesh_data[size_t(GizmoColor::RANGE_SIZE)];
Mesh *mesh;
MeshComponentData *mcd;
ComponentDataPtr cdp;
public:
@@ -68,19 +56,16 @@ namespace
{
prim=p;
for(uint i=0;i<uint(GizmoColor::RANGE_SIZE);i++)
mesh_data[i].Create(prim,gizmo_triangle.mi[i],gizmo_triangle.pipeline);
mesh=CreateMesh(prim,gizmo_mi[0],gizmo_triangle.pipeline);
mcd=new MeshComponentData(mesh);
cdp=mcd;
}
void Clear()
{
SAFE_CLEAR(mesh);
cdp.unref();
SAFE_CLEAR(prim)
for(auto &md:mesh_data)
{
md.cdp.unref();
SAFE_CLEAR(md.mesh);
}
}
};//class GizmoMesh
@@ -105,8 +90,9 @@ namespace
{
color=GetColor4f(gizmo_color[i],1.0);
gr->mi[i]=gizmo_rr->CreateMaterialInstance(gr->mtl,nullptr,&color);
if(!gr->mi[i])
gizmo_mi[i]=gizmo_rr->CreateMaterialInstance(gr->mtl,nullptr,&color);
if(!gizmo_mi[i])
return(false);
}
@@ -338,15 +324,21 @@ void FreeGizmoResource()
SAFE_CLEAR(gizmo_line.vdm);
}
ComponentDataPtr GetGizmoMeshCDP(const GizmoShape &shape,const GizmoColor &color)
MaterialInstance *GetGizmoMI(const GizmoColor &color)
{
RANGE_CHECK_RETURN_NULLPTR(color)
return gizmo_mi[size_t(color)];
}
ComponentDataPtr GetGizmoMeshCDP(const GizmoShape &shape)
{
if(!gizmo_rr)
return(nullptr);
RANGE_CHECK_RETURN_NULLPTR(shape)
RANGE_CHECK_RETURN_NULLPTR(color)
return gizmo_mesh[size_t(shape)].mesh_data[size_t(color)].cdp;
return gizmo_mesh[size_t(shape)].cdp;
}
VK_NAMESPACE_END

4
example/Gizmo/GizmoResource.h
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@@ -11,8 +11,8 @@ class MeshComponent;
constexpr const COLOR gizmo_color[size_t(GizmoColor::RANGE_SIZE)]=
{
COLOR::MozillaCharcoal,
COLOR::BlanchedAlmond,
COLOR::MozillaCharcoal, ///<黑色
COLOR::AntiqueWhite, ///<白色
COLOR::BlenderAxisRed,
COLOR::BlenderAxisGreen,