Пример #1
0
        //mxd
        protected void AlignTextureToClosestLine(bool alignx, bool aligny)
        {
            if (!(mode.HighlightedObject is BaseVisualSector))
            {
                return;
            }

            // Do we need to align this? (and also grab texture scale while we are at it)
            float scaleX, scaleY;
            bool  isFloor = (geometrytype == VisualGeometryType.FLOOR);

            if (mode.HighlightedTarget is VisualFloor)
            {
                VisualFloor target = (VisualFloor)mode.HighlightedTarget;

                // Check texture
                if (target.Sector.Sector.FloorTexture != (isFloor ? Sector.Sector.FloorTexture : Sector.Sector.CeilTexture))
                {
                    return;
                }

                scaleX = target.Sector.Sector.Fields.GetValue("xscalefloor", 1.0f);
                scaleY = target.Sector.Sector.Fields.GetValue("yscalefloor", 1.0f);
            }
            else
            {
                VisualCeiling target = (VisualCeiling)mode.HighlightedTarget;

                // Check texture
                if (target.Sector.Sector.CeilTexture != (isFloor ? Sector.Sector.FloorTexture : Sector.Sector.CeilTexture))
                {
                    return;
                }

                scaleX = target.Sector.Sector.Fields.GetValue("xscaleceiling", 1.0f);
                scaleY = target.Sector.Sector.Fields.GetValue("yscaleceiling", 1.0f);
            }

            //find a linedef to align to
            Vector2D hitpos = mode.GetHitPosition();

            if (!hitpos.IsFinite())
            {
                return;
            }

            //align to line of highlighted sector, which is closest to hitpos
            Sector         highlightedSector = ((BaseVisualSector)mode.HighlightedObject).Sector;
            List <Linedef> lines             = new List <Linedef>();

            foreach (Sidedef side in highlightedSector.Sidedefs)
            {
                lines.Add(side.Line);
            }

            Linedef targetLine = MapSet.NearestLinedef(lines, hitpos);

            if (targetLine == null)
            {
                return;
            }

            bool isFront = targetLine.SideOfLine(hitpos) > 0;

            Sector.Sector.Fields.BeforeFieldsChange();

            //find an angle to rotate texture
            float sourceAngle = (float)Math.Round(General.ClampAngle(isFront ? -Angle2D.RadToDeg(targetLine.Angle) + 90 : -Angle2D.RadToDeg(targetLine.Angle) - 90), 1);

            if (!isFront)
            {
                sourceAngle = General.ClampAngle(sourceAngle + 180);
            }

            //update angle
            UniFields.SetFloat(Sector.Sector.Fields, (isFloor ? "rotationfloor" : "rotationceiling"), sourceAngle, 0f);

            //set scale
            UniFields.SetFloat(Sector.Sector.Fields, (isFloor ? "xscalefloor" : "xscaleceiling"), scaleX, 1.0f);
            UniFields.SetFloat(Sector.Sector.Fields, (isFloor ? "yscalefloor" : "yscaleceiling"), scaleY, 1.0f);

            //update offset
            float    distToStart = Vector2D.Distance(hitpos, targetLine.Start.Position);
            float    distToEnd   = Vector2D.Distance(hitpos, targetLine.End.Position);
            Vector2D offset      = (distToStart < distToEnd ? targetLine.Start.Position : targetLine.End.Position).GetRotated(Angle2D.DegToRad(sourceAngle));

            if (alignx)
            {
                if (Texture != null && Texture.IsImageLoaded)
                {
                    offset.x %= Texture.Width / scaleX;
                }
                UniFields.SetFloat(Sector.Sector.Fields, (isFloor ? "xpanningfloor" : "xpanningceiling"), (float)Math.Round(-offset.x), 0f);
            }

            if (aligny)
            {
                if (Texture != null && Texture.IsImageLoaded)
                {
                    offset.y %= Texture.Height / scaleY;
                }
                UniFields.SetFloat(Sector.Sector.Fields, (isFloor ? "ypanningfloor" : "ypanningceiling"), (float)Math.Round(offset.y), 0f);
            }

            //update geometry
            Sector.UpdateSectorGeometry(false);
        }
        //mxd
        protected void AlignTextureToClosestLine(bool alignx, bool aligny)
        {
            if (!(mode.HighlightedObject is BaseVisualSector))
            {
                return;
            }

            // Do we need to align this? (and also grab texture scale while we are at it)
            float scaleX, scaleY;
            bool  isFloor = (geometrytype == VisualGeometryType.FLOOR);

            if (mode.HighlightedTarget is VisualFloor)
            {
                Sector      target;
                VisualFloor vf = (VisualFloor)mode.HighlightedTarget;

                // Use the control sector if the floor belongs to a 3D floor
                if (vf.ExtraFloor == null)
                {
                    target = vf.Sector.Sector;
                }
                else
                {
                    target = vf.GetControlSector();
                }

                // Check texture
                if (target.FloorTexture != (isFloor ? Sector.Sector.FloorTexture : Sector.Sector.CeilTexture))
                {
                    return;
                }

                scaleX = target.Fields.GetValue("xscalefloor", 1.0f);
                scaleY = target.Fields.GetValue("yscalefloor", 1.0f);
            }
            else
            {
                Sector        target;
                VisualCeiling vc = (VisualCeiling)mode.HighlightedTarget;

                // Use the control sector if the ceiling belongs to a 3D floor
                if (vc.ExtraFloor == null)
                {
                    target = vc.Sector.Sector;
                }
                else
                {
                    target = vc.GetControlSector();
                }

                // Check texture
                if (target.CeilTexture != (isFloor ? Sector.Sector.FloorTexture : Sector.Sector.CeilTexture))
                {
                    return;
                }

                scaleX = target.Fields.GetValue("xscaleceiling", 1.0f);
                scaleY = target.Fields.GetValue("yscaleceiling", 1.0f);
            }

            //find a linedef to align to
            Vector2D hitpos = mode.GetHitPosition();

            if (!hitpos.IsFinite())
            {
                return;
            }

            //align to line of highlighted sector, which is closest to hitpos
            Sector         highlightedSector = ((BaseVisualSector)mode.HighlightedObject).Sector;
            List <Linedef> lines             = new List <Linedef>();

            foreach (Sidedef side in highlightedSector.Sidedefs)
            {
                lines.Add(side.Line);
            }

            Linedef targetLine = MapSet.NearestLinedef(lines, hitpos);

            if (targetLine == null)
            {
                return;
            }

            bool isFront = targetLine.SideOfLine(hitpos) > 0;

            Sector.Sector.Fields.BeforeFieldsChange();

            //find an angle to rotate texture
            float sourceAngle = (float)Math.Round(General.ClampAngle(isFront ? -Angle2D.RadToDeg(targetLine.Angle) + 90 : -Angle2D.RadToDeg(targetLine.Angle) - 90), 1);

            if (!isFront)
            {
                sourceAngle = General.ClampAngle(sourceAngle + 180);
            }

            //update angle
            UniFields.SetFloat(Sector.Sector.Fields, (isFloor ? "rotationfloor" : "rotationceiling"), sourceAngle, 0f);

            // Scale texture if it's a slope and the appropriate option is set
            if (level.plane.Normal.z != 1.0f && BuilderPlug.Me.ScaleTexturesOnSlopes != 2)
            {
                Vector2D basescale = new Vector2D(1.0f, 1.0f);

                // User wants to use the current scale as a base?
                if (BuilderPlug.Me.ScaleTexturesOnSlopes == 1)
                {
                    basescale.x = scaleX;
                    basescale.y = scaleY;
                }

                // Create a unit vector of the direction of the target line in 3D space
                Vector3D targetlinevector = new Line3D(new Vector3D(targetLine.Start.Position, level.plane.GetZ(targetLine.Start.Position)), new Vector3D(targetLine.End.Position, level.plane.GetZ(targetLine.End.Position))).GetDelta().GetNormal();

                // Get a perpendicular vector of the target line in 3D space. This is used to get the slope angle relative to the target line
                Vector3D targetlineperpendicular = Vector3D.CrossProduct(targetlinevector, level.plane.Normal);

                if (alignx)
                {
                    scaleX = Math.Abs(basescale.x * (1.0f / (float)Math.Cos(targetlinevector.GetAngleZ())));
                }

                if (aligny)
                {
                    scaleY = Math.Abs(basescale.y * (1.0f / (float)Math.Cos(targetlineperpendicular.GetAngleZ())));
                }
            }

            //set scale
            UniFields.SetFloat(Sector.Sector.Fields, (isFloor ? "xscalefloor" : "xscaleceiling"), scaleX, 1.0f);
            UniFields.SetFloat(Sector.Sector.Fields, (isFloor ? "yscalefloor" : "yscaleceiling"), scaleY, 1.0f);

            //update offset
            float    distToStart = Vector2D.Distance(hitpos, targetLine.Start.Position);
            float    distToEnd   = Vector2D.Distance(hitpos, targetLine.End.Position);
            Vector2D offset      = (distToStart < distToEnd ? targetLine.Start.Position : targetLine.End.Position).GetRotated(Angle2D.DegToRad(sourceAngle));

            if (alignx)
            {
                if (Texture != null && Texture.IsImageLoaded)
                {
                    offset.x %= Texture.Width / scaleX;
                }
                UniFields.SetFloat(Sector.Sector.Fields, (isFloor ? "xpanningfloor" : "xpanningceiling"), (float)Math.Round(-offset.x), 0f);
            }

            if (aligny)
            {
                if (Texture != null && Texture.IsImageLoaded)
                {
                    offset.y %= Texture.Height / scaleY;
                }
                UniFields.SetFloat(Sector.Sector.Fields, (isFloor ? "ypanningfloor" : "ypanningceiling"), (float)Math.Round(offset.y), 0f);
            }

            //update geometry
            Sector.UpdateSectorGeometry(false);
        }