hyzboy/ULRE
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

improved PlaneGrid

Browse Source
This commit is contained in:
hyzboy 2023-09-29 02:59:10 +08:00
parent c9d6774bd3
commit e95cbb28a4
No known key found for this signature in database
GPG Key ID: 067EE4525D4FB6D3
4 changed files with 34 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
CMCore

@ -1 +1 @@
Subproject commit 09d9678e112a84f29dd4ba2165fe25fd91320569
Subproject commit 5107b34d1617413c40537502181694f80f82782f

17
example/Gizmo/PlaneGrid3D.cpp
View File

@ -72,19 +72,14 @@ private:
struct PlaneGridCreateInfo pgci;
pgci.coord[0]=Vector3f(-100,-100,0);
pgci.coord[1]=Vector3f( 100,-100,0);
pgci.coord[2]=Vector3f( 100, 100,0);
pgci.coord[3]=Vector3f(-100, 100,0);
pgci.grid_size.width =32;
pgci.grid_size.height=32;
pgci.step.x=32;
pgci.step.y=32;
pgci.side_step.x=8;
pgci.side_step.y=8;
pgci.sub_count.width =8;
pgci.sub_count.height=8;
pgci.lum=0.5;
pgci.side_lum=1.0;
pgci.sub_lum=1.0;
ro_plane_grid=CreatePlaneGrid(db,material->GetDefaultVIL(),&pgci);
@ -109,7 +104,7 @@ private:
Add(material_instance[1],rotate(HGL_RAD_90,0,1,0));
Add(material_instance[2],rotate(HGL_RAD_90,1,0,0));
camera->pos=Vector3f(200,200,200);
camera->pos=Vector3f(32,32,32);
camera_control->SetTarget(Vector3f(0,0,0));
camera_control->Refresh();

13
inc/hgl/graph/InlineGeometry.h
View File

@ -4,6 +4,7 @@
#include<hgl/graph/VK.h>
#include<hgl/math/Vector.h>
#include<hgl/type/RectScope.h>
#include<hgl/type/Size2.h>
#include<hgl/color/Color4f.h>
#include<hgl/graph/AABB.h>
namespace hgl
@ -59,17 +60,17 @@ namespace hgl
Primitive *CreateCircle(RenderResource *db,const VIL *vil,const CircleCreateInfo *cci);
/**
* 平面网格创建信息
* 平面网格创建信息<br>
* 会创建一个在XY平面上居中的网格，单个格子尺寸为1。
*/
struct PlaneGridCreateInfo
{
Vector3f coord[4];
Vector2u step;
Size2u grid_size; ///<格子数量
Vector2u side_step; //到边界的步数
Size2u sub_count; ///<细分格子数量
float lum; //一般线条颜色
float side_lum; //边界线条颜色
float lum; ///<一般线条颜色
float sub_lum; ///<细分及边界线条颜色
};//struct PlaneGridCreateInfo
/**

37
src/SceneGraph/InlineGeometry.cpp
View File

@ -166,41 +166,44 @@ namespace hgl
{
PrimitiveCreater rc(db,vil);
if(!rc.Init(((pgci->step.x+1)+(pgci->step.y+1))*2))
if(!rc.Init(((pgci->grid_size.width+1)+(pgci->grid_size.height+1))*2))
return(nullptr);
AutoDelete<VB3f> vertex=rc.AccessVAD<VB3f>(VAN::Position);
for(uint row=0;row<=pgci->step.x;row++)
{
float pos=float(row)/float(pgci->step.x);
vertex->WriteLine( to(pgci->coord[0],pgci->coord[1],pos),
to(pgci->coord[3],pgci->coord[2],pos));
const float right=float(pgci->grid_size.width)/2.0f;
const float left =-right;
const float bottom=float(pgci->grid_size.height)/2.0f;
const float top =-bottom;
for(int row=0;row<=pgci->grid_size.height;row++)
{
vertex->WriteLine( Vector3f(left ,top+row,0),
Vector3f(right,top+row,0));
}
for(uint col=0;col<=pgci->step.y;col++)
for(int col=0;col<=pgci->grid_size.width;col++)
{
float pos=float(col)/float(pgci->step.y);
vertex->WriteLine(to(pgci->coord[1],pgci->coord[2],pos),
to(pgci->coord[0],pgci->coord[3],pos));
vertex->WriteLine(Vector3f(left+col,top, 0),
Vector3f(left+col,bottom,0));
}
AutoDelete<VB1f> lum=rc.AccessVAD<VB1f>(VAN::Luminance);
if(lum)
{
for(uint row=0;row<=pgci->step.x;row++)
for(int row=0;row<=pgci->grid_size.height;row++)
{
if((row%pgci->side_step.x)==0)
lum->RepeatWrite(pgci->side_lum,2);
if((row%pgci->sub_count.height)==0)
lum->RepeatWrite(pgci->sub_lum,2);
else
lum->RepeatWrite(pgci->lum,2);
}
for(uint col=0;col<=pgci->step.y;col++)
for(int col=0;col<=pgci->grid_size.width;col++)
{
if((col%pgci->side_step.y)==0)
lum->RepeatWrite(pgci->side_lum,2);
if((col%pgci->sub_count.width)==0)
lum->RepeatWrite(pgci->sub_lum,2);
else
lum->RepeatWrite(pgci->lum,2);
}