private void ProcessInput()
{
// 如果有选择事件被触发
if (vrcon.selectVoxelInput.state)
{
// 选中位置的信息存入一个Voxel对象
Vector3Int pos = vrcon.GetScaledHandLocation(vrcon.rightHand);
Voxel v = vp.targetObj.voxelObjectData.GetVoxelAt(pos);
// 如果此处没有voxel
if (v.voxel == null)
{
// 该位置不靠近已有的体素，取消所有选中的voxel
if (!vp.targetObj.IsNearVoxel(pos))
{
this.selectedVoxels.Clear();
}
}
// 如果有voxel，则选中该voxel并高亮显示
else if (!this.selectedVoxels.Contains(v))
{
this.selectedVoxels.Add(v);
v.color = Color.yellow;
}
}
}
private void ProcessInput(ToolManager.InteractionMode mode)
{
if (mode == ToolManager.InteractionMode.Desktop)
{
if (hitPointReader.hitting)
{
// 按下鼠标左键
if (Input.GetKeyDown(KeyCode.Mouse0))
{
// 保存当前世界中与选中Voxel位置相邻的Object
List <ObjectComponent> Objects = new List <ObjectComponent>();
foreach (var o in WorldDataManager.Instance.ActiveWorld.ObjectList)
{
if (o.IsNearVoxel(hitPointReader.hitPoint.position + hitPointReader.hitPoint.normal / 2) && !o.voxelObjectData.isStatic)
{
WorldDataManager.Instance.ActiveWorld.SetVoxelAt(
o,
hitPointReader.hitPoint.position + hitPointReader.hitPoint.normal / 2,
voxelArg);
o.UpdateObjectMesh();
Objects.Add(o);
}
}
// 如果没有Object与该Voxel相邻，则认为创建了一个新的Object
if (Objects.Count == 0)
{
var o = WorldDataManager.Instance.ActiveWorld.
CreateNewObject(MathHelper.WorldPosToWorldIntPos(hitPointReader.hitPoint.position + hitPointReader.hitPoint.normal / 2));
WorldDataManager.Instance.ActiveWorld.SetVoxelAt(
o,
hitPointReader.hitPoint.position + hitPointReader.hitPoint.normal / 2,
voxelArg);
o.UpdateObjectMesh();
}
else // 将所有相邻的Object融合成一个新的Object
{
var firstObj = Objects[0];
for (int i = 1; i < Objects.Count; i++)
{
WorldDataManager.Instance.ActiveWorld.MergeTwoObjects(firstObj, Objects[i], WorldData.MergeType.Or);
}
}
}
// 点击鼠标右键
else if (Input.GetKeyDown(KeyCode.Mouse1))
{
// 遍历被选中的Object，删除选中位置的Voxel
List <ObjectComponent> deleteObjects = new List <ObjectComponent>();
foreach (var o in objectSelector.selectedObjects)
{
WorldDataManager.Instance.ActiveWorld.DeleteVoxelAt(o,
hitPointReader.hitPoint.position - hitPointReader.hitPoint.normal / 2);
if (o.voxelObjectData.VoxelDataDict.Count == 0)
{
deleteObjects.Add(o);
}
o.UpdateObjectMesh();
}
for (int i = 0; i < deleteObjects.Count; i++)
{
WorldDataManager.Instance.ActiveWorld.DeleteObject(deleteObjects[i]);
}
}
}
}
else // VR mode
{
// 创建新的voxel
if (vrcon.createVoxelInput.state)
{
// 选中位置的信息存入一个Voxel对象
Vector3Int pos = vrcon.GetScaledHandLocation(vrcon.rightHand);
Debug.Log(pos);
Voxel v = this.targetObj.voxelObjectData.GetVoxelAt(pos - this.targetObj.gridBasePoint);
// 如果此处没有voxel，进一步判断是否与已有voxel相连，如果相连，则处理按键的事件
if (v.voxel == null && this.targetObj.IsNearVoxel(pos))
{
WorldDataManager.Instance.ActiveWorld.SetVoxelAt(this.targetObj, pos, voxelArg);
this.targetObj.UpdateObjectMesh();
}
}
// 如果有voxel，则根据按键删除voxel
if (vrcon.deleteVoxelInput.state)
{
Debug.Log("Delete");
// 选中位置的信息存入一个Voxel对象
Vector3Int pos = vrcon.GetScaledHandLocation(vrcon.rightHand);
Voxel v = this.targetObj.voxelObjectData.GetVoxelAt(pos - this.targetObj.gridBasePoint);
if (v.voxel != null)
{
Debug.Log("Delete" + v.voxel.name);
WorldDataManager.Instance.ActiveWorld.DeleteVoxelAt(this.targetObj, pos);
if (this.targetObj.voxelObjectData.VoxelDataDict.Count == 0)
{
WorldDataManager.Instance.ActiveWorld.DeleteObject(this.targetObj);
}
this.targetObj.UpdateObjectMesh();
}
}
}
}