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Also implemented add quad to edge operation.

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Relintai 2022-01-15 01:29:09 +01:00
parent 5185d29150
commit 0019d2f784
2 changed files with 101 additions and 1 deletions
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54
game/addons/mesh_data_resource_editor/MIDGizmo.gd
View File

@ -521,7 +521,49 @@ func add_triangle_to_edge(edge : int) -> void:
ei1 = t
MDRMeshUtils.append_triangle_to_tri_edge(_mdr, _vertices[ei0], _vertices[ei1], _vertices[erefind])
func add_quad_to_edge(edge : int) -> void:
var triangle_index : int = find_first_triangle_for_edge(edge)
var inds : int = triangle_index * 3
var ti0 : int = _indices[inds]
var ti1 : int = _indices[inds + 1]
var ti2 : int = _indices[inds + 2]
var ps : PoolIntArray = _handle_to_vertex_map[edge]
if ps.size() == 0:
return
var ei0 : int = 0
var ei1 : int = 0
var erefind : int = 0
if !pool_int_arr_contains(ps, ti0):
ei0 = ti1
ei1 = ti2
erefind = ti0
elif !pool_int_arr_contains(ps, ti1):
ei0 = ti0
ei1 = ti2
erefind = ti1
elif !pool_int_arr_contains(ps, ti2):
ei0 = ti0
ei1 = ti1
erefind = ti2
var fo : Vector3 = MDRMeshUtils.get_face_normal(_vertices[ti0], _vertices[ti1], _vertices[ti2])
var fn : Vector3 = MDRMeshUtils.get_face_normal(_vertices[ei0], _vertices[ei1], _vertices[erefind])
if fo.dot(fn) < 0:
var t : int = ei0
ei0 = ei1
ei1 = t
MDRMeshUtils.append_quad_to_tri_edge(_mdr, _vertices[ei0], _vertices[ei1], _vertices[erefind])
func add_triangle_at() -> void:
if !_mdr:
return
@ -536,7 +578,17 @@ func add_triangle_at() -> void:
add_triangle()
func add_quad_at() -> void:
pass
if !_mdr:
return
if selection_mode == SelectionMode.SELECTION_MODE_VERTEX:
#todo
pass
elif selection_mode == SelectionMode.SELECTION_MODE_EDGE:
for sp in _selected_points:
add_quad_to_edge(sp)
else:
add_triangle()
func add_box() -> void:
if _mdr:

48
game/addons/mesh_data_resource_editor/utilities/mdred_mesh_utils.gd
View File

@ -51,7 +51,55 @@ static func add_triangle(mdr : MeshDataResource) -> void:
st.generate_normals()
merge_in_surface_tool(mdr, st)
# Appends a quad to the mesh. It's created to the opposite side of v2 to the ev0, and ev1 edge
static func append_quad_to_tri_edge(mdr : MeshDataResource, ev0 : Vector3, ev1 : Vector3, v2 : Vector3) -> void:
var vref : Vector3 = reflect_vertex(ev0, ev1, v2)
var vproj : Vector3 = (vref - ev0).project(ev1 - ev0)
var eoffs : Vector3 = (vref - ev0) - vproj
var qv0 : Vector3 = ev0
var qv1 : Vector3 = ev0 + eoffs
var qv2 : Vector3 = ev1 + eoffs
var qv3 : Vector3 = ev1
add_quad_at(mdr, qv0, qv1, qv2, qv3, false)
static func add_quad_at(mdr : MeshDataResource, v0 : Vector3, v1 : Vector3, v2 : Vector3, v3 : Vector3, flip : bool = false) -> void:
var st : SurfaceTool = SurfaceTool.new()
st.begin(Mesh.PRIMITIVE_TRIANGLES)
st.add_uv(Vector2(0, 1))
st.add_vertex(v0)
st.add_uv(Vector2(0, 0))
st.add_vertex(v1)
st.add_uv(Vector2(1, 0))
st.add_vertex(v2)
st.add_uv(Vector2(1, 1))
st.add_vertex(v3)
if !flip:
st.add_index(0)
st.add_index(1)
st.add_index(2)
st.add_index(0)
st.add_index(2)
st.add_index(3)
else:
st.add_index(2)
st.add_index(1)
st.add_index(0)
st.add_index(3)
st.add_index(2)
st.add_index(0)
st.generate_normals()
merge_in_surface_tool(mdr, st)
static func add_quad(mdr : MeshDataResource) -> void:
var st : SurfaceTool = SurfaceTool.new()