public static bool RayCastDrawTarget(Ray ray, out DrawTarget target, int minvol, bool voxelbest = false)
{
target = new DrawTarget();
if (!VCEditor.DocumentOpen())
{
return(false);
}
// Cast grid and voxel above minvol
RaycastHit rch_voxel = new RaycastHit();
RaycastHit rch_grid = new RaycastHit();
float dist_voxel = 10000;
float dist_grid = 10000;
bool to_cast_grid = true;
if (VCEMath.RayCastVoxel(VCEInput.s_PickRay, out rch_voxel, minvol))
{
dist_voxel = rch_voxel.distance;
if (voxelbest)
{
to_cast_grid = false;
}
}
if (to_cast_grid && VCEMath.RayCastGrid(VCEInput.s_PickRay, out rch_grid))
{
if (rch_grid.normal.y > 0)
{
dist_grid = rch_grid.distance;
}
}
// cast voxel
if (dist_voxel < dist_grid)
{
target.rch = rch_voxel;
target.snapto = new IntVector3(Mathf.FloorToInt(rch_voxel.point.x - rch_voxel.normal.x * 0.5f),
Mathf.FloorToInt(rch_voxel.point.y - rch_voxel.normal.y * 0.5f),
Mathf.FloorToInt(rch_voxel.point.z - rch_voxel.normal.z * 0.5f));
target.cursor = new IntVector3(Mathf.FloorToInt(rch_voxel.point.x + rch_voxel.normal.x * 0.5f),
Mathf.FloorToInt(rch_voxel.point.y + rch_voxel.normal.y * 0.5f),
Mathf.FloorToInt(rch_voxel.point.z + rch_voxel.normal.z * 0.5f));
return(true);
}
// cast grid
else if (dist_grid < dist_voxel)
{
target.rch = rch_grid;
target.snapto = new IntVector3(Mathf.FloorToInt(rch_grid.point.x - rch_grid.normal.x * 0.5f),
Mathf.FloorToInt(rch_grid.point.y - rch_grid.normal.y * 0.5f),
Mathf.FloorToInt(rch_grid.point.z - rch_grid.normal.z * 0.5f));
target.cursor = new IntVector3(Mathf.FloorToInt(rch_grid.point.x + rch_grid.normal.x * 0.5f),
Mathf.FloorToInt(rch_grid.point.y + rch_grid.normal.y * 0.5f),
Mathf.FloorToInt(rch_grid.point.z + rch_grid.normal.z * 0.5f));
if (VCEditor.s_Scene.m_IsoData.GetVoxel(VCIsoData.IPosToKey(target.cursor)).Volume > VCEMath.MC_ISO_VALUE)
{
target.cursor = null;
return(false);
}
return(true);
}
// cast nothing
else
{
target.rch = new RaycastHit();
target.snapto = null;
target.cursor = null;
return(false);
}
}
void Update()
{
if (VCEditor.SelectedDecalGUID == 0)
{
return;
}
if (VCEditor.SelectedDecalIndex < 0)
{
return;
}
if (VCEditor.SelectedDecal == null)
{
return;
}
if (VCEInput.s_Cancel)
{
Cancel();
return;
}
m_DecalInst.m_Guid = VCEditor.SelectedDecalGUID;
float voxel_size = VCEditor.s_Scene.m_Setting.m_VoxelSize;
RaycastHit rch;
if (!VCEInput.s_MouseOnUI && VCEMath.RayCastVoxel(VCEInput.s_PickRay, out rch, VCEMath.MC_ISO_VALUE))
{
AdjustBrush();
m_DecalInst.gameObject.SetActive(true);
Vector3 point = rch.point * 2;
IntVector3 ipoint = new IntVector3(point);
m_Tool.SetPivotPos(ipoint.ToVector3() * 0.5f * voxel_size);
m_DecalInst.transform.localRotation = Quaternion.LookRotation(-rch.normal);
m_DecalInst.transform.Rotate(-rch.normal, m_RotateAngle, Space.World);
bool canput = true;
List <VCComponentData> poscdatas = VCEditor.s_Scene.m_IsoData.FindComponentsAtPos(m_DecalInst.transform.localPosition, VCDecalData.s_ComponentId);
foreach (VCComponentData cd in poscdatas)
{
VCDecalData ddata = cd as VCDecalData;
if (ddata != null)
{
if (ddata.m_Guid == m_DecalInst.m_Guid)
{
canput = false;
break;
}
}
}
// Mirror
if (VCEditor.s_Mirror.Enabled_Masked)
{
VCEditor.s_Mirror.CalcPrepare(VCEditor.s_Scene.m_Setting.m_VoxelSize);
if (m_DecalInst.transform.localPosition.x == VCEditor.s_Mirror.WorldPos.x && VCEditor.s_Mirror.XPlane_Masked)
{
canput = false;
}
if (m_DecalInst.transform.localPosition.y == VCEditor.s_Mirror.WorldPos.y && VCEditor.s_Mirror.YPlane_Masked)
{
canput = false;
}
if (m_DecalInst.transform.localPosition.z == VCEditor.s_Mirror.WorldPos.z && VCEditor.s_Mirror.ZPlane_Masked)
{
canput = false;
}
}
if (canput)
{
m_Tool.m_SelBound.m_BoundColor = GLComponentBound.s_Green;
m_Tool.m_SelBound.m_Highlight = false;
}
else
{
m_Tool.m_SelBound.m_BoundColor = GLComponentBound.s_Red;
m_Tool.m_SelBound.m_Highlight = true;
}
if (Input.GetMouseButtonDown(0) && canput)
{
Do();
}
}
else
{
m_DecalInst.gameObject.SetActive(false);
}
}