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563 lines
18 KiB
C#
563 lines
18 KiB
C#
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#region ================== Copyright (c) 2007 Pascal vd Heiden
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/*
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* Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
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* This program is released under GNU General Public License
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#endregion
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#region ================== Namespaces
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using System;
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using System.Collections.Generic;
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using CodeImp.DoomBuilder.Config;
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using CodeImp.DoomBuilder.Map;
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using SlimDX.Direct3D9;
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using SlimDX;
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using CodeImp.DoomBuilder.Geometry;
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using CodeImp.DoomBuilder.Data;
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using CodeImp.DoomBuilder.Rendering;
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using CodeImp.DoomBuilder.GZBuilder.Data; //mxd
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#endregion
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namespace CodeImp.DoomBuilder.VisualModes
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{
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public abstract class VisualThing : IVisualPickable, ID3DResource, IComparable<VisualThing>
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{
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#region ================== Constants
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protected const int FIXED_RADIUS = 8; //mxd. Used to render things with zero width and radius
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#endregion
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#region ================== Variables
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// Thing
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private Thing thing;
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// Texture
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private ImageData texture;
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// Geometry
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private WorldVertex[] vertices;
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private VertexBuffer geobuffer;
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private bool updategeo;
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private int triangles;
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// Rendering
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private int renderpass;
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private Matrix position;
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private Matrix cagescales;
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private Vector2D pos2d;
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private float cameradistance;
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private int cagecolor;
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protected bool sizeless; //mxd. Used to render visual things with 0 width and height
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// Selected?
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protected bool selected;
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// Disposing
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private bool isdisposed;
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//mxd
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private int cameraDistance3D;
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private int thingHeight;
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//mxd. light properties
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private DynamicLightType lightType;
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private DynamicLightRenderStyle lightRenderStyle;
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private Color4 lightColor;
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private float lightRadius; //current radius. used in light animation
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private float lightPrimaryRadius;
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private float lightSecondaryRadius;
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private Vector3 position_v3;
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private float lightDelta; //used in light animation
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private Vector3[] boundingBox;
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//gldefs light
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private Vector3 lightOffset;
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private int lightInterval;
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private bool isGldefsLight;
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#endregion
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#region ================== Properties
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internal VertexBuffer GeometryBuffer { get { return geobuffer; } }
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internal bool NeedsUpdateGeo { get { return updategeo; } }
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internal int Triangles { get { return triangles; } }
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internal int RenderPassInt { get { return renderpass; } }
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internal Matrix Position { get { return position; } }
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internal Matrix CageScales { get { return cagescales; } }
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internal int CageColor { get { return cagecolor; } }
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//mxd
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internal int VertexColor { get { return vertices.Length > 0 ? vertices[0].c : 0;} }
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public int CameraDistance3D { get { return cameraDistance3D; } }
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public bool Sizeless { get { return sizeless; } }
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public Vector3 Center {
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get {
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if (isGldefsLight) return position_v3 + lightOffset;
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return new Vector3(position_v3.X, position_v3.Y, position_v3.Z + thingHeight / 2);
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}
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}
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public Vector3D CenterV3D { get { return D3DDevice.V3D(Center); } }
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public Vector3 PositionV3 { get { return position_v3; } }
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public Vector3[] BoundingBox { get { return boundingBox; } }
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//mxd. light properties
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public DynamicLightType LightType { get { return lightType; } }
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public float LightRadius { get { return lightRadius; } }
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public DynamicLightRenderStyle LightRenderStyle { get { return lightRenderStyle; } }
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public Color4 LightColor { get { return lightColor; } }
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/// <summary>
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/// Returns the Thing that this VisualThing is created for.
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/// </summary>
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public Thing Thing { get { return thing; } }
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/// <summary>
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/// Render pass in which this geometry must be rendered. Default is Solid.
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/// </summary>
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public RenderPass RenderPass { get { return (RenderPass)renderpass; } set { renderpass = (int)value; } }
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/// <summary>
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/// Image to use as texture on the geometry.
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/// </summary>
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public ImageData Texture { get { return texture; } set { texture = value; } }
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/// <summary>
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/// Disposed or not?
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/// </summary>
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public bool IsDisposed { get { return isdisposed; } }
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/// <summary>
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/// Selected or not? This is only used by the core to determine what color to draw it with.
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/// </summary>
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public bool Selected { get { return selected; } set { selected = value; } }
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#endregion
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#region ================== Constructor / Destructor
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// Constructor
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public VisualThing(Thing t)
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{
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// Initialize
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this.thing = t;
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this.renderpass = (int)RenderPass.Mask;
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this.position = Matrix.Identity;
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this.cagescales = Matrix.Identity;
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//mxd
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lightType = DynamicLightType.NONE;
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lightRenderStyle = DynamicLightRenderStyle.NONE;
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lightPrimaryRadius = -1;
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lightSecondaryRadius = -1;
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lightInterval = -1;
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lightColor = new Color4();
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boundingBox = new Vector3[9];
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// Register as resource
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General.Map.Graphics.RegisterResource(this);
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}
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// Disposer
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public virtual void Dispose()
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{
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// Not already disposed?
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if(!isdisposed)
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{
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// Clean up
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if(geobuffer != null) geobuffer.Dispose();
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geobuffer = null;
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// Unregister resource
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General.Map.Graphics.UnregisterResource(this);
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// Done
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isdisposed = true;
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}
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}
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#endregion
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#region ================== Methods
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// This sets the distance from the camera
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internal void CalculateCameraDistance(Vector2D campos)
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{
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cameradistance = Vector2D.DistanceSq(pos2d, campos);
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}
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//mxd
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internal void CalculateCameraDistance3D(Vector3 campos)
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{
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cameraDistance3D = (int)Vector3.DistanceSquared(PositionV3, campos);
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}
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// This is called before a device is reset
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// (when resized or display adapter was changed)
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public void UnloadResource()
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{
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// Trash geometry buffer
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if(geobuffer != null) geobuffer.Dispose();
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geobuffer = null;
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updategeo = true;
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}
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// This is called resets when the device is reset
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// (when resized or display adapter was changed)
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public void ReloadResource()
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{
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// Make new geometry
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//Update();
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}
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/// <summary>
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/// Sets the size of the cage around the thing geometry.
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/// </summary>
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public void SetCageSize(float radius, float height)
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{
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cagescales = Matrix.Scaling(radius, radius, height);
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//mxd
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thingHeight = (int)height;
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}
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/// <summary>
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/// Sets the color of the cage around the thing geometry.
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/// </summary>
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public void SetCageColor(PixelColor color)
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{
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cagecolor = color.ToInt();
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}
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/// <summary>
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/// This sets the position to use for the thing geometry.
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/// </summary>
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public void SetPosition(Vector3D pos)
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{
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pos2d = new Vector2D(pos);
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position_v3 = D3DDevice.V3(pos); //mxd
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position = Matrix.Translation(position_v3);
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//mxd. update bounding box
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if (thing.IsModel)
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{
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UpdateBoundingBoxForModel();
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}
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else if (lightType != DynamicLightType.NONE && lightRadius > thing.Size)
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{
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UpdateBoundingBox(lightRadius, lightRadius * 2);
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}
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else
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{
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UpdateBoundingBox((int)thing.Size, thingHeight);
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}
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}
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// This sets the vertices for the thing sprite
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protected void SetVertices(ICollection<WorldVertex> verts)
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{
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// Copy vertices
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vertices = new WorldVertex[verts.Count];
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verts.CopyTo(vertices, 0);
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triangles = vertices.Length / 3;
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updategeo = true;
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}
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// This updates the visual thing
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public virtual void Update()
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{
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// Do we need to update the geometry buffer?
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if (updategeo)
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{
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// Trash geometry buffer
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if (geobuffer != null) geobuffer.Dispose();
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geobuffer = null;
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// Any vertics?
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if (vertices.Length > 0)
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{
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// Make a new buffer
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geobuffer = new VertexBuffer(General.Map.Graphics.Device, WorldVertex.Stride * vertices.Length,
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Usage.WriteOnly | Usage.Dynamic, VertexFormat.None, Pool.Default);
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// Fill the buffer
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DataStream bufferstream = geobuffer.Lock(0, WorldVertex.Stride * vertices.Length, LockFlags.Discard);
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bufferstream.WriteRange(vertices);
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geobuffer.Unlock();
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bufferstream.Dispose();
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}
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//mxd. Check if thing is light
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CheckLightState();
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// Done
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updategeo = false;
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}
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}
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//mxd
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protected void CheckLightState()
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{
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//mxd. Check if thing is light
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int light_id = Array.IndexOf(GZBuilder.GZGeneral.GZ_LIGHTS, thing.Type);
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if (light_id != -1)
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{
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isGldefsLight = false;
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lightInterval = -1;
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UpdateLight(light_id);
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UpdateBoundingBox(lightRadius, lightRadius * 2);
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}
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//check if we have light from GLDEFS
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else if (General.Map.Data.GldefsEntries.ContainsKey(thing.Type))
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{
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isGldefsLight = true;
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UpdateGldefsLight();
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UpdateBoundingBox(lightRadius, lightRadius * 2);
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}
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else
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{
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if (thing.IsModel)
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UpdateBoundingBoxForModel();
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else
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UpdateBoundingBox((int)thing.Size, thingHeight);
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lightType = DynamicLightType.NONE;
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lightRadius = -1;
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lightPrimaryRadius = -1;
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lightSecondaryRadius = -1;
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lightRenderStyle = DynamicLightRenderStyle.NONE;
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lightInterval = -1;
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isGldefsLight = false;
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}
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}
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//used in ColorPicker to update light
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public void UpdateLight()
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{
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int light_id = Array.IndexOf(GZBuilder.GZGeneral.GZ_LIGHTS, thing.Type);
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if (light_id != -1)
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{
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UpdateLight(light_id);
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UpdateBoundingBox(lightRadius, lightRadius * 2);
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}
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}
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//mxd update light info
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private void UpdateLight(int lightId)
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{
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float scaled_intensity = 255.0f / General.Settings.GZDynamicLightIntensity;
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if (lightId < GZBuilder.GZGeneral.GZ_LIGHT_TYPES[2]) //if it's gzdoom light
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{
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int n;
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if (lightId < GZBuilder.GZGeneral.GZ_LIGHT_TYPES[0])
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{
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n = 0;
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lightRenderStyle = DynamicLightRenderStyle.NORMAL;
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//lightColor.Alpha used in shader to perform some calculations based on light type
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lightColor = new Color4((float)lightRenderStyle / 100.0f, thing.Args[0] / scaled_intensity, thing.Args[1] / scaled_intensity, thing.Args[2] / scaled_intensity);
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}
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else if (lightId < GZBuilder.GZGeneral.GZ_LIGHT_TYPES[1])
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{
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n = 10;
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lightRenderStyle = DynamicLightRenderStyle.ADDITIVE;
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lightColor = new Color4((float)lightRenderStyle / 100.0f, thing.Args[0] / scaled_intensity, thing.Args[1] / scaled_intensity, thing.Args[2] / scaled_intensity);
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}
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else
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{
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n = 20;
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lightRenderStyle = DynamicLightRenderStyle.NEGATIVE;
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lightColor = new Color4((float)lightRenderStyle / 100.0f, thing.Args[0] / scaled_intensity, thing.Args[1] / scaled_intensity, thing.Args[2] / scaled_intensity);
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}
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lightType = (DynamicLightType)(thing.Type - 9800 - n);
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if (lightType == DynamicLightType.SECTOR)
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{
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int scaler = 1;
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if (thing.Sector != null) scaler = thing.Sector.Brightness / 4;
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lightPrimaryRadius = (thing.Args[3] * scaler) * General.Settings.GZDynamicLightRadius;
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}
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else
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{
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lightPrimaryRadius = (thing.Args[3] * 2) * General.Settings.GZDynamicLightRadius; //works... that.. way in GZDoom
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if (lightType > 0) lightSecondaryRadius = (thing.Args[4] * 2) * General.Settings.GZDynamicLightRadius;
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}
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} else //it's one of vavoom lights
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{
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lightRenderStyle = DynamicLightRenderStyle.VAVOOM;
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lightType = (DynamicLightType)thing.Type;
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if (lightType == DynamicLightType.VAVOOM_COLORED)
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lightColor = new Color4((float)lightRenderStyle / 100.0f, thing.Args[1] / scaled_intensity, thing.Args[2] / scaled_intensity, thing.Args[3] / scaled_intensity);
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else
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lightColor = new Color4((float)lightRenderStyle / 100.0f, General.Settings.GZDynamicLightIntensity, General.Settings.GZDynamicLightIntensity, General.Settings.GZDynamicLightIntensity);
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lightPrimaryRadius = (thing.Args[0] * 8) * General.Settings.GZDynamicLightRadius;
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}
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UpdateLightRadius();
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}
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//mxd
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private void UpdateGldefsLight()
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{
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DynamicLightData light = General.Map.Data.GldefsEntries[thing.Type];
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float intensity_mod = General.Settings.GZDynamicLightIntensity;
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float scale_mod = General.Settings.GZDynamicLightRadius;
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//apply settings
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lightRenderStyle = light.Subtractive ? DynamicLightRenderStyle.NEGATIVE : DynamicLightRenderStyle.NORMAL;
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lightColor = new Color4((float)lightRenderStyle / 100.0f, light.Color.Red * intensity_mod, light.Color.Green * intensity_mod, light.Color.Blue * intensity_mod);
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lightOffset = light.Offset;
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lightType = light.Type;
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if (lightType == DynamicLightType.SECTOR)
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{
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lightPrimaryRadius = light.Interval * thing.Sector.Brightness / 5;
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}
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else
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{
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lightPrimaryRadius = light.PrimaryRadius * scale_mod;
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lightSecondaryRadius = light.SecondaryRadius * scale_mod;
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}
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lightInterval = light.Interval;
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UpdateLightRadius(lightInterval);
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}
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//mxd
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public void UpdateLightRadius()
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{
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UpdateLightRadius( (lightInterval != -1 ? lightInterval : thing.AngleDoom) );
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}
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//mxd
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private void UpdateLightRadius(int interval)
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{
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if (lightType == DynamicLightType.NONE)
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{
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General.ErrorLogger.Add(ErrorType.Error, "Please check that thing is light before accessing it's PositionAndRadius! You can use lightType, which is -1 if thing isn't light");
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return;
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}
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if (General.Settings.GZDrawLightsMode == LightRenderMode.ALL || Array.IndexOf(GZBuilder.GZGeneral.GZ_ANIMATED_LIGHT_TYPES, lightType) == -1)
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{
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lightRadius = lightPrimaryRadius;
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return;
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}
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if(interval == 0)
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{
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lightRadius = 0;
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return;
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}
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float time = Clock.CurrentTime;
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float rMin = Math.Min(lightPrimaryRadius, lightSecondaryRadius);
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float rMax = Math.Max(lightPrimaryRadius, lightSecondaryRadius);
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float diff = rMax - rMin;
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switch (lightType)
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{
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case DynamicLightType.PULSE:
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lightDelta = ((float)Math.Sin(time / (interval * 4.0f)) + 1.0f) / 2.0f; //just playing by the eye here... in [0.0 ... 1.0] interval
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lightRadius = rMin + diff * lightDelta;
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break;
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case DynamicLightType.FLICKER:
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float fdelta = (float)Math.Sin(time / 0.1f); //just playing by the eye here...
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if (Math.Sign(fdelta) != Math.Sign(lightDelta))
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{
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lightDelta = fdelta;
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lightRadius = (General.Random(0, 359) < interval ? rMax : rMin);
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}
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break;
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case DynamicLightType.RANDOM:
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float rdelta = (float)Math.Sin(time / (interval * 9.0f)); //just playing by the eye here...
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if (Math.Sign(rdelta) != Math.Sign(lightDelta))
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{
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lightRadius = rMin + (General.Random(0, (int) (diff * 10))) / 10.0f;
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}
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lightDelta = rdelta;
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break;
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}
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}
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//mxd. update bounding box
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public void UpdateBoundingBox()
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{
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if (thing.IsModel)
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UpdateBoundingBoxForModel();
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else if (lightType != DynamicLightType.NONE && lightRadius > thing.Size)
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UpdateBoundingBox(lightRadius, lightRadius * 2);
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else
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UpdateBoundingBox((int)thing.Size, thingHeight);
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}
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private void UpdateBoundingBox(float width, float height)
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{
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boundingBox = new Vector3[9];
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boundingBox[0] = Center;
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float h2 = height / 2.0f;
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boundingBox[1] = new Vector3(position_v3.X - width, position_v3.Y - width, Center.Z - h2);
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boundingBox[2] = new Vector3(position_v3.X + width, position_v3.Y - width, Center.Z - h2);
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boundingBox[3] = new Vector3(position_v3.X - width, position_v3.Y + width, Center.Z - h2);
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boundingBox[4] = new Vector3(position_v3.X + width, position_v3.Y + width, Center.Z - h2);
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boundingBox[5] = new Vector3(position_v3.X - width, position_v3.Y - width, Center.Z + h2);
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boundingBox[6] = new Vector3(position_v3.X + width, position_v3.Y - width, Center.Z + h2);
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boundingBox[7] = new Vector3(position_v3.X - width, position_v3.Y + width, Center.Z + h2);
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boundingBox[8] = new Vector3(position_v3.X + width, position_v3.Y + width, Center.Z + h2);
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}
|
|
|
|
//mxd. update bounding box from model bounding box
|
|
private void UpdateBoundingBoxForModel()
|
|
{
|
|
ModelData mde = General.Map.Data.ModeldefEntries[thing.Type];
|
|
int len = mde.Model.BoundingBox.Length;
|
|
boundingBox = new Vector3[len];
|
|
for (int i = 0; i < len; i++)
|
|
{
|
|
Vector3 v = mde.Model.BoundingBox[i];
|
|
boundingBox[i] = new Vector3(v.X + position_v3.X, v.Y + position_v3.Y, v.Z + position_v3.Z);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// This is called when the thing must be tested for line intersection. This should reject
|
|
/// as fast as possible to rule out all geometry that certainly does not touch the line.
|
|
/// </summary>
|
|
public virtual bool PickFastReject(Vector3D from, Vector3D to, Vector3D dir)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// This is called when the thing must be tested for line intersection. This should perform
|
|
/// accurate hit detection and set u_ray to the position on the ray where this hits the geometry.
|
|
/// </summary>
|
|
public virtual bool PickAccurate(Vector3D from, Vector3D to, Vector3D dir, ref float u_ray)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// This sorts things by distance from the camera. Farthest first.
|
|
/// </summary>
|
|
public int CompareTo(VisualThing other)
|
|
{
|
|
return Math.Sign(other.cameradistance - this.cameradistance);
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|