#region ================== Copyright (c) 2007 Pascal vd Heiden /* * Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com * This program is released under GNU General Public License * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #endregion #region ================== Namespaces using System; using System.Collections; using System.Collections.Generic; using System.Globalization; using System.Text; using System.Windows.Forms; using System.IO; using System.Reflection; using System.Drawing; using System.ComponentModel; using CodeImp.DoomBuilder.GZDoomEditing; using CodeImp.DoomBuilder.Map; using CodeImp.DoomBuilder.Geometry; using System.Drawing.Imaging; using CodeImp.DoomBuilder.Data; using CodeImp.DoomBuilder.Editing; using CodeImp.DoomBuilder.IO; using CodeImp.DoomBuilder.Rendering; using CodeImp.DoomBuilder.Types; using CodeImp.DoomBuilder.VisualModes; #endregion namespace CodeImp.DoomBuilder.GZDoomEditing { internal sealed class VisualUpper : BaseVisualGeometrySidedef { #region ================== Constants #endregion #region ================== Variables #endregion #region ================== Properties #endregion #region ================== Constructor / Setup // Constructor public VisualUpper(BaseVisualMode mode, VisualSector vs, Sidedef s) : base(mode, vs, s) { //mxd geoType = VisualGeometryType.WALL_UPPER; // We have no destructor GC.SuppressFinalize(this); } // This builds the geometry. Returns false when no geometry created. public override bool Setup() { Vector2D vl, vr; int lightvalue = Sidedef.Fields.GetValue("light", 0); bool lightabsolute = Sidedef.Fields.GetValue("lightabsolute", false); Vector2D tscale = new Vector2D(Sidedef.Fields.GetValue("scalex_top", 1.0f), Sidedef.Fields.GetValue("scaley_top", 1.0f)); Vector2D toffset = new Vector2D(Sidedef.Fields.GetValue("offsetx_top", 0.0f), Sidedef.Fields.GetValue("offsety_top", 0.0f)); // Left and right vertices for this sidedef if(Sidedef.IsFront) { vl = new Vector2D(Sidedef.Line.Start.Position.x, Sidedef.Line.Start.Position.y); vr = new Vector2D(Sidedef.Line.End.Position.x, Sidedef.Line.End.Position.y); } else { vl = new Vector2D(Sidedef.Line.End.Position.x, Sidedef.Line.End.Position.y); vr = new Vector2D(Sidedef.Line.Start.Position.x, Sidedef.Line.Start.Position.y); } // Load sector data SectorData sd = Sector.GetSectorData(); SectorData osd = mode.GetSectorData(Sidedef.Other.Sector); if(!osd.Updated) osd.Update(); // Texture given? if((Sidedef.HighTexture.Length > 0) && (Sidedef.HighTexture[0] != '-')) { // Load texture base.Texture = General.Map.Data.GetTextureImage(Sidedef.LongHighTexture); if(base.Texture == null) { base.Texture = General.Map.Data.MissingTexture3D; setuponloadedtexture = Sidedef.LongHighTexture; } else { if(!base.Texture.IsImageLoaded) setuponloadedtexture = Sidedef.LongHighTexture; } } else { // Use missing texture base.Texture = General.Map.Data.MissingTexture3D; setuponloadedtexture = 0; } // Get texture scaled size Vector2D tsz = new Vector2D(base.Texture.ScaledWidth, base.Texture.ScaledHeight); tsz = tsz / tscale; // Get texture offsets Vector2D tof = new Vector2D(Sidedef.OffsetX, Sidedef.OffsetY); tof = tof + toffset; tof = tof / tscale; if(General.Map.Config.ScaledTextureOffsets && !base.Texture.WorldPanning) tof = tof * base.Texture.Scale; // Determine texture coordinates plane as they would be in normal circumstances. // We can then use this plane to find any texture coordinate we need. // The logic here is the same as in the original VisualMiddleSingle (except that // the values are stored in a TexturePlane) // NOTE: I use a small bias for the floor height, because if the difference in // height is 0 then the TexturePlane doesn't work! TexturePlane tp = new TexturePlane(); float ceilbias = (Sidedef.Other.Sector.CeilHeight == Sidedef.Sector.CeilHeight) ? 1.0f : 0.0f; if(!Sidedef.Line.IsFlagSet(General.Map.Config.UpperUnpeggedFlag)) { // When lower unpegged is set, the lower texture is bound to the bottom tp.tlt.y = tsz.y - ((float)Sidedef.Sector.CeilHeight - (float)Sidedef.Other.Sector.CeilHeight); } tp.trb.x = tp.tlt.x + Sidedef.Line.Length; tp.trb.y = tp.tlt.y + ((float)Sidedef.Sector.CeilHeight - ((float)Sidedef.Other.Sector.CeilHeight + ceilbias)); // Apply texture offset tp.tlt += tof; tp.trb += tof; // Transform pixel coordinates to texture coordinates tp.tlt /= tsz; tp.trb /= tsz; // Left top and right bottom of the geometry that tp.vlt = new Vector3D(vl.x, vl.y, (float)Sidedef.Sector.CeilHeight); tp.vrb = new Vector3D(vr.x, vr.y, (float)Sidedef.Other.Sector.CeilHeight + ceilbias); // Make the right-top coordinates tp.trt = new Vector2D(tp.trb.x, tp.tlt.y); tp.vrt = new Vector3D(tp.vrb.x, tp.vrb.y, tp.vlt.z); // Create initial polygon, which is just a quad between floor and ceiling WallPolygon poly = new WallPolygon(); poly.Add(new Vector3D(vl.x, vl.y, sd.Floor.plane.GetZ(vl))); poly.Add(new Vector3D(vl.x, vl.y, sd.Ceiling.plane.GetZ(vl))); poly.Add(new Vector3D(vr.x, vr.y, sd.Ceiling.plane.GetZ(vr))); poly.Add(new Vector3D(vr.x, vr.y, sd.Floor.plane.GetZ(vr))); // Determine initial color int lightlevel = lightabsolute ? lightvalue : sd.Ceiling.brightnessbelow + lightvalue; //mxd //PixelColor wallbrightness = PixelColor.FromInt(mode.CalculateBrightness(lightlevel)); PixelColor wallbrightness = PixelColor.FromInt(mode.CalculateBrightness(lightlevel, Sidedef)); PixelColor wallcolor = PixelColor.Modulate(sd.Ceiling.colorbelow, wallbrightness); poly.color = wallcolor.WithAlpha(255).ToInt(); // Cut off the part below the other ceiling CropPoly(ref poly, osd.Ceiling.plane, false); if(poly.Count > 2) { // Keep top and bottom planes for intersection testing top = sd.Ceiling.plane; bottom = osd.Ceiling.plane; // Process the polygon and create vertices List<WorldVertex> verts = CreatePolygonVertices(poly, tp, sd, lightvalue, lightabsolute); if(verts.Count > 0) { base.SetVertices(verts); return true; } } return false; } #endregion #region ================== Methods // Return texture name public override string GetTextureName() { return this.Sidedef.HighTexture; } // This changes the texture protected override void SetTexture(string texturename) { this.Sidedef.SetTextureHigh(texturename); General.Map.Data.UpdateUsedTextures(); this.Setup(); } protected override void SetTextureOffsetX(int x) { Sidedef.Fields.BeforeFieldsChange(); Sidedef.Fields["offsetx_top"] = new UniValue(UniversalType.Float, (float)x); } protected override void SetTextureOffsetY(int y) { Sidedef.Fields.BeforeFieldsChange(); Sidedef.Fields["offsety_top"] = new UniValue(UniversalType.Float, (float)y); } protected override void MoveTextureOffset(Point xy) { Sidedef.Fields.BeforeFieldsChange(); float oldx = Sidedef.Fields.GetValue("offsetx_top", 0.0f); float oldy = Sidedef.Fields.GetValue("offsety_top", 0.0f); float scalex = Sidedef.Fields.GetValue("scalex_top", 1.0f); float scaley = Sidedef.Fields.GetValue("scaley_top", 1.0f); Sidedef.Fields["offsetx_top"] = new UniValue(UniversalType.Float, oldx + (float)xy.X * scalex); Sidedef.Fields["offsety_top"] = new UniValue(UniversalType.Float, oldy + (float)xy.Y * scaley); } protected override Point GetTextureOffset() { float oldx = Sidedef.Fields.GetValue("offsetx_top", 0.0f); float oldy = Sidedef.Fields.GetValue("offsety_top", 0.0f); return new Point((int)oldx, (int)oldy); } #endregion } }