void MouseBrush()
{
go_extruder.SetActive(_editorState.GetEditMode() == EditorState.EditMode.EXTRUDE);
RaycastHit hit;
int layerMask = 1 << LayerMask.NameToLayer("PolyObjectSelected");
bool mouseHit = Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out hit, Mathf.Infinity, layerMask);
_currentShapeGo.SetActive(mouseHit);
if (!mouseHit)
{
return;
}
MeshCollider meshCollider = hit.collider as MeshCollider;
if (meshCollider == null || meshCollider.sharedMesh == null)
{
return;
}
Mesh mesh = meshCollider.sharedMesh;
Vector3[] vertices = mesh.vertices;
int[] triangles = mesh.triangles;
Vector3 p0 = vertices[triangles[hit.triangleIndex * 3 + 0]];
Vector3 p1 = vertices[triangles[hit.triangleIndex * 3 + 1]];
Vector3 p2 = vertices[triangles[hit.triangleIndex * 3 + 2]];
Transform hitTransform = hit.collider.transform;
p0 = hitTransform.TransformPoint(p0);
p1 = hitTransform.TransformPoint(p1);
p2 = hitTransform.TransformPoint(p2);
Debug.DrawLine(p0, p1);
Debug.DrawLine(p1, p2);
Debug.DrawLine(p2, p0);
Debug.DrawRay(hit.point, hit.normal * 10f);
Vector3 localPoint = transform.InverseTransformPoint(hit.point);
Vector3 localNormal = transform.InverseTransformDirection(hit.normal);
HelpSetColidderPosition(localPoint, localNormal);
IntVector3 centerVoxel = IntVector3.FromFloat(localPoint);
int len = (int)Mathf.Ceil(Mathf.Sqrt(_brushWidth * _brushWidth + _brushHeight * _brushHeight) * 0.5f);
// Debug.Log ("len" + len.ToString () + centerVoxel.ToString());
Collider cld = _brushShape == BrushShape.Cube ? cld_cube :
_brushShape == BrushShape.Cylinder ? cld_cylinder : cld_sphere;
var outside = Camera.main.transform.position; //new Vector3 (300, 300, 300);
if (_editorState.GetEditMode() == EditorState.EditMode.BRUSH)
{
if (Input.GetMouseButtonDown(0) || Input.GetMouseButton(0))
{
for (int x = -len; x <= len; x++)
{
for (int y = -len; y <= len; y++)
{
for (int z = -len; z <= len; z++)
{
Vector3 underTestPoint = transform.TransformPoint(centerVoxel.ToFloat() + new Vector3(x, y, z));
if (Doge.IsColliderContainPoint(outside, underTestPoint, cld))
{
var key = new IntVector3(centerVoxel.x + x, centerVoxel.y + y, centerVoxel.z + z);
if (_brushVoxelPoolBefore.ContainsKey(key))
{
_brushVoxelPoolBefore.Remove(key);
}
_brushVoxelPoolAfter.Add(key, 0);
/*
* if (_editorState.is_add){
* _targetPolyObject.AddEditSpacePoint (centerVoxel.x + x, centerVoxel.y + y, centerVoxel.z + z);
* } else {
* _targetPolyObject.DeleteEditSpacePoint (centerVoxel.x + x, centerVoxel.y + y, centerVoxel.z + z);
* }
*/
}
}
}
}
foreach (var k in _brushVoxelPoolBefore.Keys)
{
_targetPolyObject.ConfigEditSpacePoint(k, _editorState.is_add);
}
_brushVoxelPoolBefore.Clear();
var tmpAfter = _brushVoxelPoolAfter;
_brushVoxelPoolAfter = _brushVoxelPoolBefore;
_brushVoxelPoolBefore = tmpAfter;
_targetPolyObject.RefreshMesh();
}
if (Input.GetMouseButtonUp(0))
{
foreach (var k in _brushVoxelPoolBefore.Keys)
{
_targetPolyObject.ConfigEditSpacePoint(k, _editorState.is_add);
}
_brushVoxelPoolBefore.Clear();
_brushVoxelPoolAfter.Clear();
_targetPolyObject.RefreshMesh();
}
}
else
{
// ** extrude **
if (Input.GetKey("v"))
{
if (Input.GetMouseButtonDown(0) || Input.GetMouseButton(0))
{
for (int x = -len; x <= len; x++)
{
for (int y = -len; y <= len; y++)
{
for (int z = -len; z <= len; z++)
{
Vector3 underTestPoint = transform.TransformPoint(centerVoxel.ToFloat() + new Vector3(x, y, z));
if (Doge.IsColliderContainPoint(outside, underTestPoint, cld))
{
var key = new IntVector3(centerVoxel.x + x, centerVoxel.y + y, centerVoxel.z + z);
if (_targetPolyObject.GetEditSpacePoint(key.x, key.y, key.z) > 0)
{
_extrudeVoxelPool[key] = 1;
}
}
}
}
}
}
RefreshExtruderPosition();
}
}
}
