mirror of
https://git.do.srb2.org/STJr/UltimateZoneBuilder.git
synced 2024-11-24 12:51:30 +00:00
416 lines
10 KiB
C#
416 lines
10 KiB
C#
|
|
#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 CodeImp.DoomBuilder.Interface;
|
|
using CodeImp.DoomBuilder.IO;
|
|
using CodeImp.DoomBuilder.Map;
|
|
using CodeImp.DoomBuilder.Rendering;
|
|
using CodeImp.DoomBuilder.Geometry;
|
|
using System.Drawing;
|
|
using CodeImp.DoomBuilder.Editing;
|
|
using CodeImp.DoomBuilder.Controls;
|
|
|
|
#endregion
|
|
|
|
namespace CodeImp.DoomBuilder.BuilderModes.Editing
|
|
{
|
|
[EditMode(SwitchAction = "drawlinesmode")]
|
|
|
|
public class DrawGeometryMode : ClassicMode
|
|
{
|
|
#region ================== Structures
|
|
|
|
private struct DrawnVertex
|
|
{
|
|
public Vector2D pos;
|
|
public bool stitch;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region ================== Constants
|
|
|
|
private const float LINE_THICKNESS = 0.8f;
|
|
|
|
#endregion
|
|
|
|
#region ================== Variables
|
|
|
|
// Mode to return to
|
|
private EditMode basemode;
|
|
|
|
// Drawing points
|
|
private List<DrawnVertex> points;
|
|
|
|
// Keep track of view changes
|
|
private float lastoffsetx;
|
|
private float lastoffsety;
|
|
private float lastscale;
|
|
|
|
// Options
|
|
private bool snaptogrid; // SHIFT to toggle
|
|
private bool snaptonearest; // CTRL to enable
|
|
|
|
#endregion
|
|
|
|
#region ================== Properties
|
|
|
|
// Just keep the base mode button checked
|
|
public override string EditModeButtonName { get { return basemode.GetType().Name; } }
|
|
|
|
#endregion
|
|
|
|
#region ================== Constructor / Disposer
|
|
|
|
// Constructor
|
|
public DrawGeometryMode()
|
|
{
|
|
// Initialize
|
|
this.basemode = General.Map.Mode;
|
|
points = new List<DrawnVertex>();
|
|
|
|
// No selection in this mode
|
|
General.Map.Map.ClearAllSelected();
|
|
|
|
// We have no destructor
|
|
GC.SuppressFinalize(this);
|
|
}
|
|
|
|
// Disposer
|
|
public override void Dispose()
|
|
{
|
|
// Not already disposed?
|
|
if(!isdisposed)
|
|
{
|
|
// Clean up
|
|
|
|
// Done
|
|
base.Dispose();
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region ================== Methods
|
|
|
|
// Cancelled
|
|
public override void Cancel()
|
|
{
|
|
// Cancel base class
|
|
base.Cancel();
|
|
|
|
// Return to original mode
|
|
Type t = basemode.GetType();
|
|
basemode = (EditMode)Activator.CreateInstance(t);
|
|
General.Map.ChangeMode(basemode);
|
|
}
|
|
|
|
// Disenagaging
|
|
public override void Disengage()
|
|
{
|
|
MapSet map = General.Map.Map;
|
|
base.Disengage();
|
|
Cursor.Current = Cursors.AppStarting;
|
|
|
|
// When not cancelled and points have been drawn
|
|
if(!cancelled && (points.Count > 0))
|
|
{
|
|
// Make undo for the draw
|
|
General.Map.UndoRedo.CreateUndo("line draw", UndoGroup.None, 0);
|
|
|
|
// STEP 1: Create the new geometry
|
|
List<Vertex> newverts = new List<Vertex>();
|
|
List<Linedef> newlines = new List<Linedef>();
|
|
List<Vertex> mergeverts = new List<Vertex>();
|
|
List<Vertex> nonmergeverts = new List<Vertex>(map.Vertices);
|
|
Vertex v1 = map.CreateVertex((int)points[0].pos.x, (int)points[0].pos.y);
|
|
newverts.Add(v1);
|
|
if(points[0].stitch) mergeverts.Add(v1); else nonmergeverts.Add(v1);
|
|
for(int i = 1; i < points.Count; i++)
|
|
{
|
|
Vertex v2 = map.CreateVertex((int)points[i].pos.x, (int)points[i].pos.y);
|
|
newverts.Add(v2);
|
|
if(points[i].stitch) mergeverts.Add(v2); else nonmergeverts.Add(v2);
|
|
Linedef ld = map.CreateLinedef(v1, v2);
|
|
ld.Selected = true;
|
|
newlines.Add(ld);
|
|
v1 = v2;
|
|
}
|
|
|
|
// STEP 2: Merge the new geometry
|
|
foreach(Vertex v in mergeverts) v.Marked = true;
|
|
map.StitchGeometry();
|
|
|
|
// STEP 3: Make sectors where possible
|
|
|
|
// Update cached values
|
|
map.Update();
|
|
|
|
// Map is changed
|
|
General.Map.IsChanged = true;
|
|
}
|
|
|
|
// Hide highlight info
|
|
General.Interface.HideInfo();
|
|
|
|
// Done
|
|
Cursor.Current = Cursors.Default;
|
|
}
|
|
|
|
// This checks if the view offset/zoom changed and updates the check
|
|
protected bool CheckViewChanged()
|
|
{
|
|
bool viewchanged = false;
|
|
|
|
// View changed?
|
|
if(renderer.OffsetX != lastoffsetx) viewchanged = true;
|
|
if(renderer.OffsetY != lastoffsety) viewchanged = true;
|
|
if(renderer.Scale != lastscale) viewchanged = true;
|
|
|
|
// Keep view information
|
|
lastoffsetx = renderer.OffsetX;
|
|
lastoffsety = renderer.OffsetY;
|
|
lastscale = renderer.Scale;
|
|
|
|
// Return result
|
|
return viewchanged;
|
|
}
|
|
|
|
// This redraws the display
|
|
public override void RedrawDisplay()
|
|
{
|
|
// Render lines
|
|
if(renderer.StartPlotter(true))
|
|
{
|
|
renderer.PlotLinedefSet(General.Map.Map.Linedefs);
|
|
renderer.PlotVerticesSet(General.Map.Map.Vertices);
|
|
renderer.Finish();
|
|
}
|
|
|
|
// Render things
|
|
if(renderer.StartThings(true))
|
|
{
|
|
renderer.SetThingsRenderOrder(false);
|
|
renderer.RenderThingSet(General.Map.Map.Things);
|
|
renderer.Finish();
|
|
}
|
|
|
|
// Normal update
|
|
Update();
|
|
}
|
|
|
|
// This updates the dragging
|
|
private void Update()
|
|
{
|
|
snaptogrid = General.Interface.ShiftState ^ General.Interface.SnapToGrid;
|
|
snaptonearest = General.Interface.CtrlState ^ General.Interface.AutoMerge;
|
|
|
|
Vector2D lastp = new Vector2D(0, 0);
|
|
DrawnVertex curp = GetCurrentPosition();
|
|
float vsize = ((float)renderer.VertexSize + 1.0f) / renderer.Scale;
|
|
|
|
// Render drawing lines
|
|
if(renderer.StartOverlay(true))
|
|
{
|
|
// Go for all points to draw lines
|
|
if(points.Count > 0)
|
|
{
|
|
// Render lines
|
|
lastp = points[0].pos;
|
|
for(int i = 1; i < points.Count; i++)
|
|
{
|
|
renderer.RenderLine(lastp, points[i].pos, LINE_THICKNESS, General.Colors.Selection, true);
|
|
lastp = points[i].pos;
|
|
}
|
|
|
|
// Render line to cursor
|
|
renderer.RenderLine(lastp, curp.pos, LINE_THICKNESS, General.Colors.Highlight, true);
|
|
|
|
// Render vertices
|
|
for(int i = 0; i < points.Count; i++)
|
|
{
|
|
if(points[i].stitch)
|
|
{
|
|
renderer.RenderRectangleFilled(new RectangleF(points[i].pos.x - vsize, points[i].pos.y - vsize, vsize * 2.0f, vsize * 2.0f), General.Colors.Highlight, true);
|
|
}
|
|
else
|
|
{
|
|
renderer.RenderRectangleFilled(new RectangleF(points[i].pos.x - vsize, points[i].pos.y - vsize, vsize * 2.0f, vsize * 2.0f), General.Colors.Selection, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Render vertex at cursor
|
|
renderer.RenderRectangleFilled(new RectangleF(curp.pos.x - vsize, curp.pos.y - vsize, vsize * 2.0f, vsize * 2.0f), General.Colors.Highlight, true);
|
|
|
|
// Done
|
|
renderer.Finish();
|
|
}
|
|
|
|
// Done
|
|
renderer.Present();
|
|
}
|
|
|
|
// This gets the aligned and snapped draw position
|
|
private DrawnVertex GetCurrentPosition()
|
|
{
|
|
DrawnVertex p = new DrawnVertex();
|
|
|
|
// Snap to nearest?
|
|
if(snaptonearest)
|
|
{
|
|
float vrange = VerticesMode.VERTEX_HIGHLIGHT_RANGE / renderer.Scale;
|
|
|
|
// Go for all drawn points
|
|
foreach(DrawnVertex v in points)
|
|
{
|
|
Vector2D delta = mousemappos - v.pos;
|
|
if(delta.GetLengthSq() < (vrange * vrange))
|
|
{
|
|
p.pos = v.pos;
|
|
p.stitch = true;
|
|
return p;
|
|
}
|
|
}
|
|
|
|
// Try the nearest vertex
|
|
Vertex nv = General.Map.Map.NearestVertexSquareRange(mousemappos, vrange);
|
|
if(nv != null)
|
|
{
|
|
p.pos = nv.Position;
|
|
p.stitch = true;
|
|
return p;
|
|
}
|
|
|
|
// Try the nearest linedef
|
|
Linedef nl = General.Map.Map.NearestLinedefRange(mousemappos, LinedefsMode.LINEDEF_HIGHLIGHT_RANGE / renderer.Scale);
|
|
if(nl != null)
|
|
{
|
|
// Snap to grid?
|
|
if(snaptogrid)
|
|
{
|
|
// Get grid intersection coordinates
|
|
List<Vector2D> coords = nl.GetGridIntersections();
|
|
|
|
// Find nearest grid intersection
|
|
float found_distance = float.MaxValue;
|
|
Vector2D found_coord = new Vector2D();
|
|
foreach(Vector2D v in coords)
|
|
{
|
|
Vector2D delta = mousemappos - v;
|
|
if(delta.GetLengthSq() < found_distance)
|
|
{
|
|
found_distance = delta.GetLengthSq();
|
|
found_coord = v;
|
|
}
|
|
}
|
|
|
|
// Align to the closest grid intersection
|
|
p.pos = found_coord;
|
|
p.stitch = true;
|
|
return p;
|
|
}
|
|
else
|
|
{
|
|
// Aligned to line
|
|
p.pos = nl.NearestOnLine(mousemappos);
|
|
p.stitch = true;
|
|
return p;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Snap to grid?
|
|
if(snaptogrid)
|
|
{
|
|
// Aligned to grid
|
|
p.pos = General.Map.Grid.SnappedToGrid(mousemappos);
|
|
p.stitch = snaptonearest;
|
|
return p;
|
|
}
|
|
else
|
|
{
|
|
// Normal position
|
|
p.pos = mousemappos;
|
|
p.stitch = snaptonearest;
|
|
return p;
|
|
}
|
|
}
|
|
|
|
// Mouse moving
|
|
public override void MouseMove(MouseEventArgs e)
|
|
{
|
|
base.MouseMove(e);
|
|
Update();
|
|
}
|
|
|
|
// Drawing a point
|
|
[BeginAction("drawpoint")]
|
|
public void DrawPoint()
|
|
{
|
|
// Mouse inside window?
|
|
if(General.Interface.MouseInDisplay)
|
|
{
|
|
points.Add(GetCurrentPosition());
|
|
Update();
|
|
}
|
|
}
|
|
|
|
// Remove a point
|
|
[BeginAction("removepoint")]
|
|
public void RemovePoint()
|
|
{
|
|
if(points.Count > 0) points.RemoveAt(points.Count - 1);
|
|
Update();
|
|
}
|
|
|
|
// Finish drawing
|
|
[BeginAction("finishdraw")]
|
|
public void FinishDraw()
|
|
{
|
|
// Just return to base mode, Disengage will be called automatically.
|
|
General.Map.ChangeMode(basemode);
|
|
}
|
|
|
|
// When a key is released
|
|
public override void KeyUp(KeyEventArgs e)
|
|
{
|
|
base.KeyUp(e);
|
|
if((snaptogrid != (General.Interface.ShiftState ^ General.Interface.SnapToGrid)) ||
|
|
(snaptonearest != (General.Interface.CtrlState ^ General.Interface.AutoMerge))) Update();
|
|
}
|
|
|
|
// When a key is pressed
|
|
public override void KeyDown(KeyEventArgs e)
|
|
{
|
|
base.KeyDown(e);
|
|
if((snaptogrid != (General.Interface.ShiftState ^ General.Interface.SnapToGrid)) ||
|
|
(snaptonearest != (General.Interface.CtrlState ^ General.Interface.AutoMerge))) Update();
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|