mirror of
https://github.com/Relintai/broken_seals.git
synced 2024-11-13 20:47:19 +01:00
Now every normal calculation in the mdred_mesh_utils.gd is done via hand instead of via the surface tool. This actually fixed the extrude algorithm.
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0cd86b089c
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@ -48,15 +48,20 @@ static func add_triangulated_mesh_from_points(mdr : MeshDataResource, selected_p
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for i in range(2, selected_points.size()):
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var v2 : Vector3 = selected_points[i]
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var flip : bool = is_normal_similar(v0, v1, v2, last_known_camera_facing)
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var normal : Vector3 = get_face_normal(v0, v1, v2, flip)
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st.add_uv(Vector2(0, 1))
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st.add_normal(normal)
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st.add_vertex(v0)
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st.add_uv(Vector2(0.5, 0))
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st.add_normal(normal)
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st.add_vertex(v1)
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st.add_uv(Vector2(1, 1))
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st.add_normal(normal)
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st.add_vertex(v2)
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var flip : bool = is_normal_similar(v0, v1, v2, last_known_camera_facing)
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var im3 : int = (i - 2) * 3
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if !flip:
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@ -68,8 +73,6 @@ static func add_triangulated_mesh_from_points(mdr : MeshDataResource, selected_p
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st.add_index(im3 + 1)
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st.add_index(im3)
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st.generate_normals()
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merge_in_surface_tool(mdr, st)
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# Appends a triangle to the mesh. It's created from miroring v2 to the ev0, and ev1 edge
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@ -83,11 +86,16 @@ static func add_triangle_at(mdr : MeshDataResource, v0 : Vector3, v1 : Vector3,
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st.begin(Mesh.PRIMITIVE_TRIANGLES)
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var normal : Vector3 = get_face_normal(v0, v1, v2, flip)
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st.add_uv(Vector2(0, 1))
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st.add_normal(normal)
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st.add_vertex(v0)
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st.add_uv(Vector2(0.5, 0))
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st.add_normal(normal)
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st.add_vertex(v1)
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st.add_uv(Vector2(1, 1))
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st.add_normal(normal)
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st.add_vertex(v2)
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if !flip:
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@ -99,8 +107,6 @@ static func add_triangle_at(mdr : MeshDataResource, v0 : Vector3, v1 : Vector3,
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st.add_index(1)
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st.add_index(0)
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st.generate_normals()
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merge_in_surface_tool(mdr, st)
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static func add_triangle(mdr : MeshDataResource) -> void:
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@ -108,19 +114,22 @@ static func add_triangle(mdr : MeshDataResource) -> void:
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st.begin(Mesh.PRIMITIVE_TRIANGLES)
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var normal : Vector3 = get_face_normal(Vector3(-0.5, -0.5, 0), Vector3(0, 0.5, 0), Vector3(0.5, -0.5, 0))
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st.add_uv(Vector2(0, 1))
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st.add_normal(normal)
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st.add_vertex(Vector3(-0.5, -0.5, 0))
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st.add_uv(Vector2(0.5, 0))
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st.add_normal(normal)
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st.add_vertex(Vector3(0, 0.5, 0))
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st.add_uv(Vector2(1, 1))
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st.add_normal(normal)
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st.add_vertex(Vector3(0.5, -0.5, 0))
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st.add_index(0)
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st.add_index(1)
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st.add_index(2)
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st.generate_normals()
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merge_in_surface_tool(mdr, st)
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# Appends a quad to the mesh. It's created to the opposite side of v2 to the ev0, and ev1 edge
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@ -141,13 +150,19 @@ static func add_quad_at(mdr : MeshDataResource, v0 : Vector3, v1 : Vector3, v2 :
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st.begin(Mesh.PRIMITIVE_TRIANGLES)
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var normal : Vector3 = get_face_normal(v0, v1, v2, flip)
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st.add_uv(Vector2(0, 1))
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st.add_normal(normal)
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st.add_vertex(v0)
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st.add_uv(Vector2(0, 0))
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st.add_normal(normal)
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st.add_vertex(v1)
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st.add_uv(Vector2(1, 0))
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st.add_normal(normal)
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st.add_vertex(v2)
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st.add_uv(Vector2(1, 1))
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st.add_normal(normal)
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st.add_vertex(v3)
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@ -168,22 +183,26 @@ static func add_quad_at(mdr : MeshDataResource, v0 : Vector3, v1 : Vector3, v2 :
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st.add_index(2)
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st.add_index(0)
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st.generate_normals()
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merge_in_surface_tool(mdr, st)
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static func add_quad(mdr : MeshDataResource) -> void:
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var st : SurfaceTool = SurfaceTool.new()
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var normal : Vector3 = get_face_normal(Vector3(-0.5, -0.5, 0), Vector3(-0.5, 0.5, 0), Vector3(0.5, 0.5, 0))
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st.begin(Mesh.PRIMITIVE_TRIANGLES)
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st.add_uv(Vector2(0, 1))
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st.add_normal(normal)
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st.add_vertex(Vector3(-0.5, -0.5, 0))
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st.add_uv(Vector2(0, 0))
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st.add_normal(normal)
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st.add_vertex(Vector3(-0.5, 0.5, 0))
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st.add_uv(Vector2(1, 0))
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st.add_normal(normal)
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st.add_vertex(Vector3(0.5, 0.5, 0))
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st.add_uv(Vector2(1, 1))
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st.add_normal(normal)
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st.add_vertex(Vector3(0.5, -0.5, 0))
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st.add_index(0)
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@ -193,52 +212,70 @@ static func add_quad(mdr : MeshDataResource) -> void:
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st.add_index(3)
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st.add_index(0)
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st.generate_normals()
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merge_in_surface_tool(mdr, st)
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static func add_box(mdr : MeshDataResource) -> void:
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var st : SurfaceTool = SurfaceTool.new()
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var normal : Vector3 = Vector3()
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st.begin(Mesh.PRIMITIVE_TRIANGLES)
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var sgn : float = 1
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#z
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for i in range(2):
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normal = get_face_normal(Vector3(-0.5, -0.5, sgn * 0.5), Vector3(-0.5, 0.5, sgn * 0.5), Vector3(0.5, 0.5, sgn * 0.5), sgn < 0)
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st.add_uv(Vector2(0, 1))
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st.add_normal(normal)
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st.add_vertex(Vector3(-0.5, -0.5, sgn * 0.5))
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st.add_uv(Vector2(0, 0))
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st.add_normal(normal)
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st.add_vertex(Vector3(-0.5, 0.5, sgn * 0.5))
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st.add_uv(Vector2(1, 0))
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st.add_normal(normal)
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st.add_vertex(Vector3(0.5, 0.5, sgn * 0.5))
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st.add_uv(Vector2(1, 1))
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st.add_normal(normal)
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st.add_vertex(Vector3(0.5, -0.5, sgn * 0.5))
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sgn *= -1
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#x
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for i in range(2):
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normal = get_face_normal(Vector3(sgn * 0.5, -0.5, 0.5), Vector3(sgn * 0.5, 0.5, 0.5), Vector3(sgn * 0.5, 0.5, -0.5), sgn < 0)
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st.add_uv(Vector2(0, 1))
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st.add_normal(normal)
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st.add_vertex(Vector3(sgn * 0.5, -0.5, 0.5))
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st.add_uv(Vector2(0, 0))
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st.add_normal(normal)
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st.add_vertex(Vector3(sgn * 0.5, 0.5, 0.5))
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st.add_uv(Vector2(1, 0))
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st.add_normal(normal)
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st.add_vertex(Vector3(sgn * 0.5, 0.5, -0.5))
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st.add_uv(Vector2(1, 1))
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st.add_normal(normal)
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st.add_vertex(Vector3(sgn * 0.5, -0.5, -0.5))
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sgn *= -1
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#y
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for i in range(2):
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normal = get_face_normal(Vector3(-0.5, sgn * 0.5, 0.5), Vector3(-0.5, sgn * 0.5, -0.5), Vector3(0.5, sgn * 0.5, -0.5), sgn < 0)
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st.add_uv(Vector2(0, 1))
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st.add_normal(normal)
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st.add_vertex(Vector3(-0.5, sgn * 0.5, 0.5))
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st.add_uv(Vector2(0, 0))
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st.add_normal(normal)
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st.add_vertex(Vector3(-0.5, sgn * 0.5, -0.5))
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st.add_uv(Vector2(1, 0))
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st.add_normal(normal)
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st.add_vertex(Vector3(0.5, sgn * 0.5, -0.5))
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st.add_uv(Vector2(1, 1))
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st.add_normal(normal)
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st.add_vertex(Vector3(0.5, sgn * 0.5, 0.5))
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@ -265,8 +302,6 @@ static func add_box(mdr : MeshDataResource) -> void:
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ind += 4
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st.generate_normals()
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merge_in_surface_tool(mdr, st)
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static func merge_in_surface_tool(mdr : MeshDataResource, st : SurfaceTool, generate_normals_if_needed : bool = true, generate_tangents_if_needed : bool = true) -> void:
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@ -276,7 +311,8 @@ static func merge_in_surface_tool(mdr : MeshDataResource, st : SurfaceTool, gene
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arrays.resize(ArrayMesh.ARRAY_MAX)
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if generate_normals_if_needed && arrays[ArrayMesh.ARRAY_NORMAL] == null:
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st.generate_normals()
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#st.generate_normals()
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generate_normals_mdr(mdr)
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if generate_tangents_if_needed && arrays[ArrayMesh.ARRAY_TANGENT] == null:
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st.generate_tangents()
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@ -629,7 +665,48 @@ static func add_into_surface_tool(mdr : MeshDataResource, st : SurfaceTool) -> v
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for ind in indices:
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st.add_index(ind)
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static func generate_normals(mdr : MeshDataResource) -> void:
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static func generate_normals_arrs(arrays : Array) -> Array:
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if arrays.size() != ArrayMesh.ARRAY_MAX:
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arrays.resize(ArrayMesh.ARRAY_MAX)
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if arrays[ArrayMesh.ARRAY_INDEX] == null:
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return arrays
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if arrays.size() != ArrayMesh.ARRAY_MAX:
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arrays.resize(ArrayMesh.ARRAY_MAX)
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var vertices : PoolVector3Array = arrays[ArrayMesh.ARRAY_VERTEX]
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var indices : PoolIntArray = arrays[ArrayMesh.ARRAY_INDEX]
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var normals : PoolVector3Array = PoolVector3Array()
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normals.resize(vertices.size())
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var nc : PoolIntArray = PoolIntArray()
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nc.resize(vertices.size())
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for i in range(vertices.size()):
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nc[i] = 0
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for i in range(0, indices.size(), 3):
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var i0 : int = indices[i]
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var v0 : Vector3 = vertices[i0]
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var v1 : Vector3 = vertices[indices[i + 1]]
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var v2 : Vector3 = vertices[indices[i + 2]]
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var n = Plane(v0, v1, v2).normal
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if nc[i0] == 0:
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nc[i0] = 1
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normals[i0] = n
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else:
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normals[i0] = lerp(normals[i0], n, 0.5).normalized()
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arrays[ArrayMesh.ARRAY_NORMAL] = normals
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return arrays
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static func generate_normals_mdr(mdr : MeshDataResource) -> void:
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var arrays : Array = mdr.get_array()
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if arrays.size() != ArrayMesh.ARRAY_MAX:
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