public bool SaveDecalMesh(DMesh dm, string path_to_file, bool silent = false)
{
try {
JObject root = new JObject();
dm.DeconvertPolysToTris();
dm.Serialize(root);
string new_file_data = root.ToString(Formatting.Indented);
File.WriteAllText(path_to_file, new_file_data);
if (!silent)
{
this.m_filepath_current_decal = path_to_file;
this.Text = "Overload DMesh Editor - " + path_to_file;
AddOutputText(string.Format("Saved decal: {0}", path_to_file));
AddRecentFile(path_to_file);
dm.dirty = false;
}
return(true);
}
catch (Exception ex) {
Utility.DebugLog("Failed to save decal mesh: " + ex.Message);
return(false);
}
}
public Vector3 ClosestTwoVertsDirection(Vector3 pos, int original_vert, DMesh dmesh)
{
int v1 = -1, v2 = -1;
for (int i = 0; i < num_verts; i++)
{
if (vert[(i + 1) % num_verts] == original_vert)
{
v1 = i;
}
if (vert[(i + num_verts - 1) % num_verts] == original_vert)
{
v2 = i;
}
}
if (v1 > -1 && v2 > -1)
{
return(((dmesh.vertex[vert[v1]] - pos).Normalized() + (dmesh.vertex[vert[v2]] - pos).Normalized()).Normalized());
}
else
{
return(Vector3.UnitY);
}
}
private void button_copy_Click(object sender, EventArgs e)
{
string name = InputBox.GetInput("Copy Decal", "Enter a name for this decal (must be valid filename)", "");
if (name == null)
{
return;
}
if (m_decal_list.IndexOf((string)name) != -1)
{
MessageBox.Show("Name '" + name + "' already used for a decal.");
return;
}
DMesh src = m_active_dmesh;
m_active_dmesh = new DMesh("");
m_active_dmesh.CopyDMesh(src);
m_active_dmesh.name = name;
SaveDecalMesh(m_active_dmesh);
m_dmesh.Add(m_active_dmesh);
m_decal_list.Add(m_active_dmesh.name);
m_decal_readonly.Add(false);
ListboxUpdate(m_active_dmesh.name);
UpdateActiveDMesh();
gl_custom.Invalidate();
}
public void ReSortVerts(DMesh dmesh)
{
List <int> sort_vrt = new List <int>();
List <Vector2> sort_uv = new List <Vector2>();
List <Vector3> sort_norm = new List <Vector3>();
// Sort clockwise
for (int i = 0; i < vert.Count; i++)
{
sort_vrt.Add(vert[i]);
}
sort_vrt = SortVertsForPlanar(sort_vrt, dmesh);
// Get the other properties sorted
for (int i = 0; i < sort_vrt.Count; i++)
{
int idx = FindVertByIndex(sort_vrt[i]);
sort_uv.Add(tex_uv[idx]);
sort_norm.Add(normal[idx]);
}
// Copy to the real lists
ClearLists();
for (int i = 0; i < sort_vrt.Count; i++)
{
vert.Add(sort_vrt[i]);
tex_uv.Add(sort_uv[i]);
normal.Add(sort_norm[i]);
}
}
public void BuildVertNormals(DMesh dm)
{
GL.PushMatrix();
GL.DeleteLists(GL_VERT_NORMALS, 1);
GL.NewList(GL_VERT_NORMALS, ListMode.Compile);
{
GL.Color3(Color.Green);
for (int i = 0; i < dm.polygon.Count; i++) {
if (dm.polygon[i].flags == (int)FaceFlags.NO_COLLIDE) {
if (editor.m_vis_type == VisibilityType.NO_RENDER || editor.m_vis_type == VisibilityType.NORMAL_ONLY) {
continue;
}
} else if (dm.polygon[i].flags == (int)FaceFlags.NO_RENDER) {
if (editor.m_vis_type == VisibilityType.NO_COLLIDE || editor.m_vis_type == VisibilityType.NORMAL_ONLY) {
continue;
}
} else if (dm.polygon[i].flags == (int)FaceFlags.NO_COLLIDE + (int)FaceFlags.NO_RENDER) {
// This is a pointless face
} else {
}
GL.Begin(PrimitiveType.Lines);
CreateVertNormals(dm.polygon[i], dm);
GL.End();
}
}
GL.EndList();
GL.PopMatrix();
}
public bool SaveDecalMesh(DMesh dm)
{
string path_to_file = Path.ChangeExtension(Path.Combine(editor.m_filepath_decals, dm.name), ".dmesh");
try {
JObject root = new JObject();
dm.Serialize(root);
string new_file_data = root.ToString(Formatting.Indented);
if (File.Exists(path_to_file))
{
// if the file already exists, and it is the same, do not write it
// out - preserving file timestamps
try {
string old_file_data = File.ReadAllText(path_to_file);
if (old_file_data == new_file_data)
{
// ignore - nothing changed
return(true);
}
}
catch {
}
}
File.WriteAllText(path_to_file, new_file_data);
return(true);
}
catch (Exception ex) {
Utility.DebugLog("Failed to save decal mesh: " + ex.Message);
return(false);
}
}
// Make sure you reset AddedVert to -1 if doing a new cut (it's meant to cache a vert for cutting multiple edges at once)
public void MaybeAddVertBetween(int v1, int v2, DMesh dmesh)
{
for (int i = 0; i < num_verts; i++)
{
if (v1 == vert[i])
{
if (i > 0 && (vert[i - 1] == v2))
{
AddVertBetween(i - 1, i, dmesh);
return;
}
else if (i < num_verts - 1 && vert[i + 1] == v2)
{
AddVertBetween(i, i + 1, dmesh);
return;
}
else if (i == 0 && v2 == vert[num_verts - 1])
{
AddVertBetween(num_verts - 1, 0, dmesh);
return;
}
else if (v2 == vert[0] && i == num_verts - 1)
{
AddVertBetween(num_verts - 1, 0, dmesh);
return;
}
}
}
}
public void LoadDecalsInDir(string dir, bool all_dir = false)
{
if (!Directory.Exists(dir))
{
return;
}
string[] files = Directory.GetFiles(dir, "*.dmesh", (all_dir ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly));
m_dmesh = new List <DMesh>();
foreach (string file in files)
{
// Remove all the extra stuff to get the names
string mesh_name = Utility.GetRelativeExtensionlessFilenameFromDirectory(dir, file);
m_decal_list.Add(mesh_name);
m_decal_readonly.Add(m_builtin_decal_list.Contains(mesh_name) ? true : false);
// Load the decal into memory
m_active_dmesh = new DMesh(mesh_name);
LoadDecalMesh(m_active_dmesh, file);
m_active_dmesh.UpdateGLTextures(tex_manager, editor.tm_level);
m_dmesh.Add(m_active_dmesh);
}
UpdateActiveDMesh();
}
public float ClosestTwoVertsArea(Vector3 pos, int original_vert, DMesh dmesh)
{
int v1 = -1, v2 = -1;
for (int i = 0; i < num_verts; i++)
{
if (vert[(i + 1) % num_verts] == original_vert)
{
v1 = i;
}
if (vert[(i + num_verts - 1) % num_verts] == original_vert)
{
v2 = i;
}
}
if (v1 > -1 && v2 > -1)
{
return(Utility.AreaOfTriangle(pos, dmesh.vertex[vert[v1]], dmesh.vertex[vert[v2]]));
}
else
{
return(9999f);
}
}
public float ClosestTwoVertsDot(Vector3 pos, int original_vert, DMesh dmesh)
{
int v1 = -1, v2 = -1;
for (int i = 0; i < num_verts; i++)
{
if (vert[(i + 1) % num_verts] == original_vert)
{
v1 = i;
}
if (vert[(i + num_verts - 1) % num_verts] == original_vert)
{
v2 = i;
}
}
if (v1 > -1 && v2 > -1)
{
return(Vector3.Dot((dmesh.vertex[vert[v1]] - pos).Normalized(), (dmesh.vertex[vert[v2]] - pos).Normalized()));
}
else
{
return(9999f);
}
}
public void AddLights(DMesh dm, Vector3 offset)
{
var src_enabled_lights = dm.light.Where(l => l.enabled).ToList();
if (src_enabled_lights.Count == 0)
{
return;
}
// Currently, this creates the geometry in World space
Matrix4 decal_space_to_segment_space = Matrix4.CreateRotationX(-Utility.RAD_90);
Matrix4 decal_space_to_world_space = Matrix4.Mult(decal_space_to_segment_space, this.m_base_rot);
foreach (var src_light in src_enabled_lights)
{
Vector3 world_pos = Vector3.Transform(src_light.position, decal_space_to_world_space) + offset;
if (src_light.style == LightStyle.POINT)
{
AddPointLight(world_pos, src_light.flare, src_light.color_index, src_light.intensity, src_light.range);
}
else if (src_light.style == LightStyle.POINT_NO_SHADOW)
{
AddPointLight(world_pos, src_light.flare, src_light.color_index, src_light.intensity, src_light.range, false);
}
else if (src_light.style == LightStyle.SPOT || src_light.style == LightStyle.SPOT_NO_SHADOW)
{
Matrix4 world_orient = src_light.rotation * decal_space_to_world_space;
AddSpotLight(world_pos, world_orient, src_light.angle, src_light.flare, src_light.color_index, src_light.intensity, src_light.range, src_light.style == LightStyle.SPOT);
}
}
}
public bool LoadDecalMesh(DMesh dm, string path_to_file)
{
dm.Init(this);
try {
string file_data = System.IO.File.ReadAllText(path_to_file);
JObject root = JObject.Parse(file_data);
dm.Deserialize(root);
dm.UpdateGLTextures(tm_decal);
this.m_filepath_current_decal = path_to_file;
this.Text = "Overload DMesh Editor - " + path_to_file;
AddOutputText(string.Format("Loaded dmesh: {0}", path_to_file));
AddRecentFile(path_to_file);
dm.dirty = false;
if (!dm.WasConverted())
{
m_dmesh.ConvertTrisToPolysRaw();
dm.dirty = true;
}
UpdateOptionLabels();
return(true);
}
catch (Exception ex) {
Utility.DebugLog("Failed to load decal mesh: " + ex.Message);
return(false);
}
}
// Find the closest edge (avg pos between two verts) on the selected polygon for the view/pos, returns the first of the verts in the edge
public int GetClosestEdgeFV(GLView view, DMesh dmesh, Vector3 pos, int exclude_vert, bool update_cut_pos = false)
{
int closest_edge = -1;
float closest_dist = 9999f;
float dist;
Vector3 edge_pos;
for (int i = 0; i < num_verts; i++)
{
if (i != exclude_vert)
{
edge_pos = dmesh.vertex[vert[i]] + dmesh.vertex[vert[(i + 1) % num_verts]];
edge_pos *= 0.5f;
edge_pos = Utility.NullifyAxisForView(edge_pos, view.m_view_type);
dist = (pos - edge_pos).Length;
if (dist < closest_dist)
{
if (update_cut_pos)
{
Editor.POLYCUT_POS = edge_pos;
}
closest_dist = dist;
closest_edge = i;
}
}
}
return(closest_edge);
}
public bool ImportOBJ(DMesh dm, string path_to_file)
{
dm.Init(this);
try {
if (!OverloadLevelEditor.ImportOBJ.ImportOBJToDMesh(dm, path_to_file, false, this, tm_decal))
{
return(false);
}
dm.UpdateGLTextures(tm_decal);
dm.dirty = false;
if (!dm.WasConverted())
{
m_dmesh.ConvertTrisToPolysRaw();
dm.dirty = true;
}
UpdateOptionLabels();
return(true);
}
catch (Exception ex) {
Utility.DebugPopup("Failed to load OBJ: " + ex.Message, "Error");
return(false);
}
}
// Can you combine this poly with the passed in one
public static bool CanCombinePolys(DPoly p1, DPoly p2, DMesh dm)
{
// First check for two shared verts
int count = 0;
for (int i = 0; i < p1.num_verts; i++)
{
for (int j = 0; j < p2.num_verts; j++)
{
if (p1.vert[i] == p2.vert[j])
{
count += 1;
}
}
}
if (count != 2)
{
return(false);
}
// Check for normals that align
Vector3 n1 = CalculatePolyNormal(p1, dm);
Vector3 n2 = CalculatePolyNormal(p2, dm);
if (Vector3.Dot(n1, n2) >= 0.995f)
{
return(true);
}
else
{
return(false);
}
}
public void BuildDecalMeshOutline(DMesh dm)
{
GL.PushMatrix();
GL.DeleteLists(GL_DECAL_OUTLINE, 1);
GL.NewList(GL_DECAL_OUTLINE, ListMode.Compile);
{
for (int i = 0; i < dm.polygon.Count; i++)
{
if (dm.polygon[i].flags == (int)FaceFlags.NO_COLLIDE)
{
if (editor.m_vis_type == VisibilityType.NO_RENDER || editor.m_vis_type == VisibilityType.NORMAL_ONLY)
{
continue;
}
}
else if (dm.polygon[i].flags == (int)FaceFlags.NO_RENDER)
{
if (editor.m_vis_type == VisibilityType.NO_COLLIDE || editor.m_vis_type == VisibilityType.NORMAL_ONLY)
{
continue;
}
}
GL.Begin(PrimitiveType.Polygon);
CreatePolygon(dm.polygon[i], dm);
GL.End();
}
}
GL.EndList();
GL.PopMatrix();
}
// Create a polygon from a list of verts and the DMesh reference
public DPoly(List <int> vrts, int tex_idx, DMesh dmesh, bool sort = false)
{
if (sort)
{
vrts = SortVertsForPlanar(vrts, dmesh);
}
num_verts = vrts.Count;
ClearLists();
for (int i = 0; i < num_verts; i++)
{
vert.Add(vrts[i]);
normal.Add(Vector3.UnitY);
tex_uv.Add(Vector2.Zero);
}
tex_index = tex_idx;
flags = 0;
marked = false;
// Calculate the properties
Vector3 n = CalculatePolyNormal(this, dmesh);
for (int i = 0; i < num_verts; i++)
{
normal[i] = n;
}
DefaultAlignment(dmesh);
}
// Note: Assumes a (mostly?) convex polygon
public List <int> SortVertsForPlanar(List <int> orig_list, DMesh dmesh)
{
Vector3 center = FindCenter(orig_list, dmesh);
Vector3 normal = Utility.FindNormal(dmesh.vertex[orig_list[0]], dmesh.vertex[orig_list[1]], dmesh.vertex[orig_list[2]]);
Vector3 v0 = (Utility.ProjectOntoPlane(dmesh.vertex[orig_list[0]], center, normal) - center).Normalized();
Vector3 cross = Vector3.Cross(normal, v0);
// We're basically getting polar co-ordinates for each vertex relative to the center of the face
// and the first vertex of the face. We can then sort the vertex list in ascending order of angle.
// (The previous system was not resilient to "spiral" vertex orders.)
var vertAngles = new SortedDictionary <int, float>();
foreach (int vertex in orig_list)
{
Vector3 v = (Utility.ProjectOntoPlane(dmesh.vertex[vertex], center, normal) - center).Normalized();
float x = Vector3.Dot(v, v0);
float y = Vector3.Dot(v, cross);
float angle = (float)Math.Atan2(y, x);
if (angle < 0)
{
angle += (float)(2 * Math.PI);
}
vertAngles[vertex] = angle;
}
return(orig_list.OrderBy(vert => vertAngles[vert]).ToList());
}
public void ImportOBJToDecalDialog(bool replace)
{
int old_active_dmesh_index = m_decal_list.IndexOf((string)m_active_dmesh.name);
using (OpenFileDialog od = new OpenFileDialog()) {
od.AddExtension = true;
od.CheckFileExists = true;
od.CheckPathExists = true;
od.DefaultExt = ".obj";
od.Filter = "OBJ mesh files (*.obj) | *.obj";
od.Multiselect = false;
od.Title = "Import an OBJ mesh file";
od.InitialDirectory = editor.m_filepath_decals + "\\OBJ";
DialogResult res = od.ShowDialog();
if (res != DialogResult.OK)
{
return;
}
m_active_dmesh = new DMesh(replace ? m_active_dmesh.name : "");
bool saved = ImportOBJToDecal(od.FileName);
if (!saved)
{
listbox.SetSelected(old_active_dmesh_index, true);
return;
}
if (replace)
{
m_dmesh[m_cur_dmesh] = m_active_dmesh;
}
else
{
string name = InputBox.GetInput("Import Decal Mesh", "Enter a name for this decal (must be valid filename)", "");
if (name == null)
{
listbox.SetSelected(old_active_dmesh_index, true);
return;
}
if (m_decal_list.IndexOf((string)name) != -1)
{
MessageBox.Show("Name '" + name + "' already used for a decal.");
listbox.SetSelected(old_active_dmesh_index, true);
return;
}
m_active_dmesh.name = name;
SaveDecalMesh(m_active_dmesh);
m_dmesh.Add(m_active_dmesh);
m_decal_list.Add(m_active_dmesh.name);
m_decal_readonly.Add(false);
ListboxUpdate(m_active_dmesh.name);
}
UpdateActiveDMesh();
gl_custom.Invalidate();
}
}
public void CreateTriangle(DTriangle tri, DMesh mesh)
{
for (int i = 0; i < 3; i++) {
GL.TexCoord2(tri.tex_uv[i]);
GL.Normal3(tri.normal[i]);
GL.Vertex3(mesh.vertex[tri.vert[i]]);
}
}
public void CreateVertNormals(DPoly poly, DMesh mesh)
{
Vector3 v;
for (int i = 0; i < poly.num_verts; i++) {
v = mesh.vertex[poly.vert[i]];
CreateLine(v, v + poly.normal[i] * 0.1f);
}
}
public void CreatePolygon(DPoly poly, DMesh mesh)
{
for (int i = 0; i < poly.num_verts; i++) {
GL.TexCoord2(poly.tex_uv[i]);
GL.Normal3(poly.normal[i]);
GL.Vertex3(mesh.vertex[poly.vert[i]]);
}
}
public static Vector3 CalculatePolyNormal(DPoly p, DMesh dm)
{
Vector3 n = Vector3.Zero;
n = Utility.FindNormal(dm.vertex[p.vert[0]], dm.vertex[p.vert[1]], dm.vertex[p.vert[2]]);
return(n);
}
public void UndoInit()
{
for (int i = 0; i < MAX_UNDOS; i++)
{
m_undo_dmesh[i] = new DMesh("undo_dmesh" + i.ToString());
m_undo_name[i] = "";
}
}
public void CopyMarkedPolys(DMesh src, bool all = false, bool tag_new = false)
{
// Tag all the src verts in marked polys
List <int> old_vert_index = new List <int>();
List <int> new_vert_index = new List <int>();
src.TagAllVerts(false);
ClearAllMarkedPoly();
foreach (DPoly dp in src.polygon)
{
if (dp.marked || all)
{
for (int i = 0; i < dp.num_verts; i++)
{
src.vert_info[dp.vert[i]].tag = true;
}
}
}
// Copy all tagged verts to me
// - And create lists for conversion
for (int i = 0; i < src.vertex.Count; i++)
{
if (src.vert_info[i].tag)
{
old_vert_index.Add(i);
new_vert_index.Add(vertex.Count);
vertex.Add(src.vertex[i]);
vert_info.Add(new DVert());
}
}
// Copy all marked polys to me (converting vert idxs in process)
foreach (DPoly old_dp in src.polygon)
{
if (old_dp.marked || all)
{
DPoly new_dp = new DPoly(old_dp);
polygon.Add(new_dp);
new_dp.marked = true;
new_dp.tag = tag_new;
for (int i = 0; i < new_dp.num_verts; i++)
{
int old_index = new_dp.vert[i];
old_index = FindIdxInList(old_index, old_vert_index);
if (old_index > -1 && old_index < new_vert_index.Count)
{
new_dp.vert[i] = new_vert_index[old_index];
}
else
{
Utility.DebugPopup("This is bad, copy-paste failed", "ERROR!");
}
}
}
}
}
public void CreateLinesFromVertNormals(DTriangle tri, DMesh mesh)
{
GL.Vertex3(mesh.vertex[tri.vert[0]]);
GL.Vertex3(mesh.vertex[tri.vert[0]] + tri.normal[0] * 0.1f);
GL.Vertex3(mesh.vertex[tri.vert[1]]);
GL.Vertex3(mesh.vertex[tri.vert[1]] + tri.normal[1] * 0.1f);
GL.Vertex3(mesh.vertex[tri.vert[2]]);
GL.Vertex3(mesh.vertex[tri.vert[2]] + tri.normal[2] * 0.1f);
}
public void CreateLinesFromTriangle(DTriangle tri, DMesh mesh)
{
GL.Vertex3(mesh.vertex[tri.vert[0]]);
GL.Vertex3(mesh.vertex[tri.vert[1]]);
GL.Vertex3(mesh.vertex[tri.vert[1]]);
GL.Vertex3(mesh.vertex[tri.vert[2]]);
GL.Vertex3(mesh.vertex[tri.vert[2]]);
GL.Vertex3(mesh.vertex[tri.vert[0]]);
}
public void RecalculateNormal(DMesh dm)
{
should_normalize = false;
face_normal = CalculatePolyNormal(this, dm);
for (int i = 0; i < num_verts; i++)
{
normal[i] = face_normal;
}
}
public static string DMeshToString(DMesh dm, string file_name)
{
StringBuilder sb = new StringBuilder();
sb.Append("g ").Append(Utility.GetPathlessFilename(file_name).Split('.')[0]).Append("\n");
foreach (Vector3 v in dm.vertex)
{
sb.Append(string.Format("v {0} {1} {2}\n", v.X, v.Y, v.Z));
}
sb.Append("\n");
// Output the vert normals/UVs in order
int idx = 0;
foreach (DPoly dp in dm.polygon)
{
dp.export_list_idx.Clear();
for (int i = 0; i < dp.num_verts; i++)
{
sb.Append(string.Format("vn {0} {1} {2}\n", dp.normal[i].X, dp.normal[i].Y, dp.normal[i].Z));
sb.Append(string.Format("vt {0} {1}\n", dp.tex_uv[i].X, dp.tex_uv[i].Y));
dp.export_list_idx.Add(idx);
idx += 1;
}
}
idx = 0;
foreach (String tx_name in dm.tex_name)
{
sb.Append("\n");
string short_tex_name = Utility.GetPathlessFilename(tx_name);
sb.Append("usemtl ").Append(short_tex_name + "\n");
sb.Append("usemap ").Append(short_tex_name + "\n");
foreach (DPoly dp in dm.polygon)
{
if (dp.tex_index == idx)
{
sb.Append("f ");
for (int i = 0; i < dp.num_verts; i++)
{
sb.Append(string.Format("{0}/{1}/{1} ", dp.vert[i] + 1, dp.export_list_idx[i] + 1));
}
sb.Append("\n");
}
}
idx += 1;
}
return(sb.ToString());
}
public Vector3 FindCenter(DMesh dmesh)
{
Vector3 center = Vector3.Zero;
for (int i = 0; i < vert.Count; i++)
{
center += dmesh.vertex[vert[i]];
}
if (vert.Count > 0)
{
center /= vert.Count;
}
return(center);
}