UltimateZoneBuilder/Source/Core/Rendering/Renderer3D.cs
MaxED cd50592cd5 Classic modes: hopefully fixed a thread-related exception while loading sprites.
Visual mode: direction arrows are no longer rendered for non-directional things.
Actions log is now saved to GZCrash.txt
2013-12-02 09:26:09 +00:00

1350 lines
48 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.Generic;
using System.Drawing;
using SlimDX;
using CodeImp.DoomBuilder.Geometry;
using SlimDX.Direct3D9;
using CodeImp.DoomBuilder.Data;
using CodeImp.DoomBuilder.VisualModes;
using CodeImp.DoomBuilder.Map;
using CodeImp.DoomBuilder.GZBuilder.Data; //mxd
using CodeImp.DoomBuilder.GZBuilder.Geometry; //mxd
using CodeImp.DoomBuilder.GZBuilder.Rendering; //mxd
#endregion
namespace CodeImp.DoomBuilder.Rendering
{
internal sealed class Renderer3D : Renderer, IRenderer3D
{
#region ================== Constants
private const int RENDER_PASSES = 4;
private const float PROJ_NEAR_PLANE = 1f;
private const float CROSSHAIR_SCALE = 0.06f;
private const float FOG_RANGE = 0.9f;
#endregion
#region ================== Variables
// Matrices
private Matrix projection;
private Matrix view3d;
private Matrix billboard;
private Matrix worldviewproj;
private Matrix view2d;
private Matrix world;
private Vector3D cameraposition;
private int shaderpass;
// Options
private bool fullbrightness;
// Window size
private Size windowsize;
// Frustum
private ProjectedFrustum2D frustum;
// Thing cage
private bool renderthingcages;
//mxd
private ThingBoundingBox bbox;
private VisualVertexHandle vertexHandle;
private SizelessVisualThingCage sizelessThingHandle;
private List<VisualThing> thingsWithLight;
private int[] lightOffsets;
private Dictionary<Texture, List<VisualGeometry>> litGeometry;
private Dictionary<ModelData, List<VisualThing>> thingsWithModel;
// Crosshair
private FlatVertex[] crosshairverts;
private bool crosshairbusy;
// Highlighting
private IVisualPickable highlighted;
private float highlightglow;
private float highlightglowinv;
private ColorImage highlightimage;
private ColorImage selectionimage;
private bool showselection;
private bool showhighlight;
// Geometry to be rendered.
// Each Dictionary in the array is a render pass.
// Each BinaryHeap in the Dictionary contains all geometry that needs
// to be rendered with the associated ImageData.
// The BinaryHeap sorts the geometry by sector to minimize stream switchs.
private Dictionary<ImageData, BinaryHeap<VisualGeometry>>[] geometry;
// Things to be rendered.
// Each Dictionary in the array is a render pass.
// Each VisualThing is inserted in the Dictionary by their texture image.
private Dictionary<ImageData, List<VisualThing>>[] things;
// Things to be rendered, sorted by distance from camera
private BinaryHeap<VisualThing> thingsbydistance;
//mxd. Visual vertices
private VisualVertex[] visualvertices;
#endregion
#region ================== Properties
public ProjectedFrustum2D Frustum2D { get { return frustum; } }
public bool DrawThingCages { get { return renderthingcages; } set { renderthingcages = value; } }
public bool FullBrightness { get { return fullbrightness; } set { fullbrightness = value; } }
public bool ShowSelection { get { return showselection; } set { showselection = value; } }
public bool ShowHighlight { get { return showhighlight; } set { showhighlight = value; } }
#endregion
#region ================== Constructor / Disposer
// Constructor
internal Renderer3D(D3DDevice graphics) : base(graphics)
{
// Initialize
CreateProjection();
CreateMatrices2D();
SetupHelperObjects();
SetupTextures();
renderthingcages = true;
showselection = true;
showhighlight = true;
// Dummy frustum
frustum = new ProjectedFrustum2D(new Vector2D(), 0.0f, 0.0f, PROJ_NEAR_PLANE,
General.Settings.ViewDistance, Angle2D.DegToRad((float)General.Settings.VisualFOV));
// We have no destructor
GC.SuppressFinalize(this);
}
// Disposer
internal override void Dispose()
{
// Not already disposed?
if(!isdisposed)
{
// Clean up
//mxd
if(bbox != null) bbox.Dispose();
if(vertexHandle != null) vertexHandle.Dispose();
if(sizelessThingHandle != null) sizelessThingHandle.Dispose();
if(selectionimage != null) selectionimage.Dispose();
if(highlightimage != null) highlightimage.Dispose();
//mxd
bbox = null;
vertexHandle = null;
sizelessThingHandle = null;
selectionimage = null;
highlightimage = null;
// Done
base.Dispose();
}
}
#endregion
#region ================== Management
// This is called before a device is reset
// (when resized or display adapter was changed)
public override void UnloadResource()
{
crosshairverts = null;
//mxd
if(bbox != null) bbox.Dispose();
if(vertexHandle != null) vertexHandle.Dispose();
if(sizelessThingHandle != null) sizelessThingHandle.Dispose();
if(selectionimage != null) selectionimage.Dispose();
if(highlightimage != null) highlightimage.Dispose();
//mxd
vertexHandle = null;
bbox = null;
sizelessThingHandle = null;
selectionimage = null;
highlightimage = null;
}
// This is called resets when the device is reset
// (when resized or display adapter was changed)
public override void ReloadResource()
{
CreateMatrices2D();
SetupHelperObjects();
SetupTextures();
}
// This makes screen vertices for display
private void CreateCrosshairVerts(Size texturesize)
{
// Determine coordinates
float width = (float)windowsize.Width;
float height = (float)windowsize.Height;
float size = (float)height * CROSSHAIR_SCALE;
RectangleF rect = new RectangleF((width - size) / 2, (height - size) / 2, size, size);
// Make vertices
crosshairverts = new FlatVertex[4];
crosshairverts[0].x = rect.Left;
crosshairverts[0].y = rect.Top;
crosshairverts[0].c = -1;
crosshairverts[0].u = 1f / texturesize.Width;
crosshairverts[0].v = 1f / texturesize.Height;
crosshairverts[1].x = rect.Right;
crosshairverts[1].y = rect.Top;
crosshairverts[1].c = -1;
crosshairverts[1].u = 1f - 1f / texturesize.Width;
crosshairverts[1].v = 1f / texturesize.Height;
crosshairverts[2].x = rect.Left;
crosshairverts[2].y = rect.Bottom;
crosshairverts[2].c = -1;
crosshairverts[2].u = 1f / texturesize.Width;
crosshairverts[2].v = 1f - 1f / texturesize.Height;
crosshairverts[3].x = rect.Right;
crosshairverts[3].y = rect.Bottom;
crosshairverts[3].c = -1;
crosshairverts[3].u = 1f - 1f / texturesize.Width;
crosshairverts[3].v = 1f - 1f / texturesize.Height;
}
#endregion
#region ================== Resources
// This loads the textures for highlight and selection if we need them
private void SetupTextures()
{
if(!graphics.Shaders.Enabled)
{
highlightimage = new ColorImage(General.Colors.Highlight, 32, 32);
highlightimage.LoadImage();
highlightimage.CreateTexture();
selectionimage = new ColorImage(General.Colors.Selection, 32, 32);
selectionimage.LoadImage();
selectionimage.CreateTexture();
}
}
//mxd
private void SetupHelperObjects() {
bbox = new ThingBoundingBox(graphics.Device);
vertexHandle = new VisualVertexHandle(graphics.Device);
sizelessThingHandle = new SizelessVisualThingCage(graphics.Device);
}
#endregion
#region ================== Presentation
// This creates the projection
internal void CreateProjection()
{
// Calculate aspect
float aspect = (float)General.Map.Graphics.RenderTarget.ClientSize.Width /
(float)General.Map.Graphics.RenderTarget.ClientSize.Height;
// The DirectX PerspectiveFovRH matrix method calculates the scaling in X and Y as follows:
// yscale = 1 / tan(fovY / 2)
// xscale = yscale / aspect
// The fov specified in the method is the FOV over Y, but we want the user to specify the FOV
// over X, so calculate what it would be over Y first;
float fov = Angle2D.DegToRad((float)General.Settings.VisualFOV);
float reversefov = 1.0f / (float)Math.Tan(fov / 2.0f);
float reversefovy = reversefov * aspect;
float fovy = (float)Math.Atan(1.0f / reversefovy) * 2.0f;
// Make the projection matrix
projection = Matrix.PerspectiveFovRH(fovy, aspect, PROJ_NEAR_PLANE, General.Settings.ViewDistance);
// Apply matrices
ApplyMatrices3D();
}
// This creates matrices for a camera view
public void PositionAndLookAt(Vector3D pos, Vector3D lookat)
{
Vector3D delta;
float anglexy, anglez;
// Calculate delta vector
cameraposition = pos;
delta = lookat - pos;
anglexy = delta.GetAngleXY();
anglez = delta.GetAngleZ();
// Create frustum
frustum = new ProjectedFrustum2D(pos, anglexy, anglez, PROJ_NEAR_PLANE,
General.Settings.ViewDistance, Angle2D.DegToRad(General.Settings.VisualFOV));
// Make the view matrix
view3d = Matrix.LookAtRH(D3DDevice.V3(pos), D3DDevice.V3(lookat), new Vector3(0f, 0f, 1f));
// Make the billboard matrix
billboard = Matrix.RotationZ(anglexy + Angle2D.PI);
}
// This creates 2D view matrix
private void CreateMatrices2D()
{
windowsize = graphics.RenderTarget.ClientSize;
Matrix scaling = Matrix.Scaling((1f / (float)windowsize.Width) * 2f, (1f / (float)windowsize.Height) * -2f, 1f);
Matrix translate = Matrix.Translation(-(float)windowsize.Width * 0.5f, -(float)windowsize.Height * 0.5f, 0f);
view2d = Matrix.Multiply(translate, scaling);
}
// This applies the matrices
private void ApplyMatrices3D()
{
worldviewproj = world * view3d * projection;
graphics.Shaders.World3D.WorldViewProj = worldviewproj;
graphics.Device.SetTransform(TransformState.World, world);
graphics.Device.SetTransform(TransformState.Projection, projection);
graphics.Device.SetTransform(TransformState.View, view3d);
}
// This sets the appropriate view matrix
public void ApplyMatrices2D()
{
graphics.Device.SetTransform(TransformState.World, world);
graphics.Device.SetTransform(TransformState.Projection, Matrix.Identity);
graphics.Device.SetTransform(TransformState.View, view2d);
}
#endregion
#region ================== Start / Finish
// This starts rendering
public bool Start()
{
// Start drawing
if(graphics.StartRendering(true, General.Colors.Background.ToColorValue(), graphics.BackBuffer, graphics.DepthBuffer))
{
// Beginning renderstates
graphics.Device.SetRenderState(RenderState.CullMode, Cull.None);
graphics.Device.SetRenderState(RenderState.ZEnable, false);
graphics.Device.SetRenderState(RenderState.AlphaBlendEnable, false);
graphics.Device.SetRenderState(RenderState.AlphaTestEnable, false);
graphics.Device.SetRenderState(RenderState.SourceBlend, Blend.SourceAlpha);
graphics.Device.SetRenderState(RenderState.DestinationBlend, Blend.InverseSourceAlpha);
graphics.Device.SetRenderState(RenderState.FogEnable, false);
graphics.Device.SetRenderState(RenderState.FogDensity, 1.0f);
graphics.Device.SetRenderState(RenderState.FogColor, General.Colors.Background.ToInt());
graphics.Device.SetRenderState(RenderState.FogStart, General.Settings.ViewDistance * FOG_RANGE);
graphics.Device.SetRenderState(RenderState.FogEnd, General.Settings.ViewDistance);
graphics.Device.SetRenderState(RenderState.FogTableMode, FogMode.Linear);
graphics.Device.SetRenderState(RenderState.RangeFogEnable, false);
graphics.Device.SetRenderState(RenderState.TextureFactor, -1);
graphics.Shaders.World3D.SetModulateColor(-1);
graphics.Shaders.World3D.SetHighlightColor(0);
// Texture addressing
graphics.Device.SetSamplerState(0, SamplerState.AddressU, TextureAddress.Wrap);
graphics.Device.SetSamplerState(0, SamplerState.AddressV, TextureAddress.Wrap);
graphics.Device.SetSamplerState(0, SamplerState.AddressW, TextureAddress.Wrap);
// Matrices
world = Matrix.Identity;
ApplyMatrices3D();
// Highlight
if(General.Settings.AnimateVisualSelection)
{
float time = General.Clock.CurrentTime;
highlightglow = (float)Math.Sin(time / 100.0f) * 0.1f + 0.4f;
//mxd. WHY?!
//highlightglowinv = -(float)Math.Sin(time / 100.0f) * 0.1f + 0.4f;
highlightglowinv = -highlightglow + 0.8f;
}
else
{
highlightglow = 0.4f;
highlightglowinv = 0.3f;
}
// Determine shader pass to use
if(fullbrightness) shaderpass = 1; else shaderpass = 0;
// Create crosshair vertices
if(crosshairverts == null)
CreateCrosshairVerts(new Size(General.Map.Data.Crosshair3D.Width, General.Map.Data.Crosshair3D.Height));
// Ready
return true;
}
else
{
// Can't render now
return false;
}
}
// This begins rendering world geometry
public void StartGeometry()
{
// Make collection
geometry = new Dictionary<ImageData, BinaryHeap<VisualGeometry>>[RENDER_PASSES];
things = new Dictionary<ImageData, List<VisualThing>>[RENDER_PASSES];
thingsbydistance = new BinaryHeap<VisualThing>();
//mxd
thingsWithModel = new Dictionary<ModelData, List<VisualThing>>();
litGeometry = new Dictionary<Texture, List<VisualGeometry>>();
for(int i = 0; i < RENDER_PASSES; i++)
{
geometry[i] = new Dictionary<ImageData, BinaryHeap<VisualGeometry>>();
things[i] = new Dictionary<ImageData, List<VisualThing>>();
}
//mxd
if (General.Settings.GZDrawLights) {
thingsWithLight = new List<VisualThing>();
}
}
// This ends rendering world geometry
public void FinishGeometry()
{
//mxd. sort lights
if (General.Settings.GZDrawLights && !fullbrightness && thingsWithLight.Count > 0)
updateLights();
// Initial renderstates
graphics.Device.SetRenderState(RenderState.CullMode, Cull.Counterclockwise);
graphics.Device.SetRenderState(RenderState.ZEnable, true);
graphics.Device.SetRenderState(RenderState.ZWriteEnable, true);
graphics.Device.SetRenderState(RenderState.AlphaBlendEnable, false);
graphics.Device.SetRenderState(RenderState.AlphaTestEnable, false);
graphics.Device.SetRenderState(RenderState.TextureFactor, -1);
graphics.Shaders.World3D.Begin();
// SOLID PASS
world = Matrix.Identity;
ApplyMatrices3D();
RenderSinglePass((int)RenderPass.Solid);
//mxd. Render models, without culling. The way it's done in GZDoom... Fixes Rendering of things like grass and models with negative Scale
graphics.Device.SetRenderState(RenderState.AlphaTestEnable, true);
graphics.Device.SetRenderState(RenderState.CullMode, Cull.None);
RenderModels();
graphics.Device.SetRenderState(RenderState.CullMode, Cull.Counterclockwise);
// MASK PASS
world = Matrix.Identity;
ApplyMatrices3D();
RenderSinglePass((int)RenderPass.Mask);
// ALPHA PASS
world = Matrix.Identity;
ApplyMatrices3D();
graphics.Device.SetRenderState(RenderState.AlphaBlendEnable, true);
graphics.Device.SetRenderState(RenderState.AlphaTestEnable, false);
graphics.Device.SetRenderState(RenderState.ZWriteEnable, false);
graphics.Device.SetRenderState(RenderState.SourceBlend, Blend.SourceAlpha);
graphics.Device.SetRenderState(RenderState.DestinationBlend, Blend.InverseSourceAlpha);
RenderSinglePass((int)RenderPass.Alpha);
// THINGS
if(renderthingcages) RenderThingCages();
//mxd. Visual vertices
RenderVertices();
//mxd. LINKS
if (General.Settings.GZShowEventLines) {
//mxd. gather links
List<Line3D> lines = GZBuilder.Data.LinksCollector.GetThingLinks(thingsbydistance);
if(lines.Count > 0) {
List<Line3D> normalLines = new List<Line3D>();
List<Line3D> activatorLines = new List<Line3D>();
foreach(Line3D l in lines){
if(l.LineType == Line3DType.DEFAULT)
normalLines.Add(l);
else
activatorLines.Add(l);
}
if(normalLines.Count > 0)
renderArrows(normalLines, General.Colors.InfoLine.ToColorValue());
if(activatorLines.Count > 0)
renderArrows(activatorLines, General.Colors.Selection3D.ToColorValue());
}
}
// ADDITIVE PASS
world = Matrix.Identity;
ApplyMatrices3D();
graphics.Device.SetRenderState(RenderState.DestinationBlend, Blend.One);
RenderSinglePass((int)RenderPass.Additive);
//mxd. LIGHT PASS
if (General.Settings.GZDrawLights && !fullbrightness && thingsWithLight.Count > 0 && litGeometry.Count > 0) {
RenderLights(litGeometry, thingsWithLight);
}
// Remove references
graphics.Shaders.World3D.Texture1 = null;
// Done
graphics.Shaders.World3D.End();
geometry = null;
visualvertices = null;//mxd
}
//mxd
private void updateLights() {
thingsWithLight.Sort(sortThingsByCameraDistance);
if (thingsWithLight.Count > General.Settings.GZMaxDynamicLights) {
List<VisualThing> tl = new List<VisualThing>();
for (int i = 0; i < General.Settings.GZMaxDynamicLights; i++)
tl.Add(thingsWithLight[i]);
thingsWithLight = tl;
}
thingsWithLight.Sort(sortThingsByLightRenderStyle);
lightOffsets = new int[3];
foreach (VisualThing t in thingsWithLight) {
//add light to apropriate array.
if (t.LightRenderStyle == DynamicLightRenderStyle.NORMAL || t.LightRenderStyle == DynamicLightRenderStyle.VAVOOM)
lightOffsets[0]++;
else if (t.LightRenderStyle == DynamicLightRenderStyle.ADDITIVE)
lightOffsets[1]++;
else
lightOffsets[2]++;
}
}
//mxd
private int sortThingsByCameraDistance(VisualThing t1, VisualThing t2) {
if (t1.CameraDistance3D == t2.CameraDistance3D) return 0;
if (t1.CameraDistance3D > t2.CameraDistance3D) return 1;
return -1;
}
//mxd
private int sortThingsByLightRenderStyle(VisualThing t1, VisualThing t2) {
if (t1.LightRenderStyle == t2.LightRenderStyle) return 0;
if (t1.LightRenderStyle > t2.LightRenderStyle) return 1;
return -1;
}
//mxd.
//I never particularly liked old ThingCages, so I wrote this instead.
//It should render faster and it has fancy arrow! :)
private void RenderThingCages() {
graphics.Device.SetRenderState(RenderState.AlphaBlendEnable, true);
graphics.Device.SetRenderState(RenderState.AlphaTestEnable, false);
graphics.Device.SetRenderState(RenderState.ZWriteEnable, false);
graphics.Device.SetRenderState(RenderState.SourceBlend, Blend.SourceAlpha);
graphics.Device.SetRenderState(RenderState.DestinationBlend, Blend.SourceAlpha);
graphics.Shaders.World3D.BeginPass(16);
foreach (VisualThing t in thingsbydistance) {
// Setup matrix
world = Matrix.Multiply(t.CageScales, t.Position);
ApplyMatrices3D();
// Setup color
Color4 thingColor = new Color4();
if (t.Selected && showselection) {
thingColor = General.Colors.Selection3D.ToColorValue();
} else {
thingColor = t.Thing.Color.ToColorValue();
if (t != highlighted) thingColor.Alpha = 0.6f;
}
graphics.Shaders.World3D.VertexColor = thingColor;
//Render cage
graphics.Shaders.World3D.ApplySettings();
if(t.Sizeless) {
graphics.Device.SetStreamSource(0, sizelessThingHandle.Shape, 0, WorldVertex.Stride);
graphics.Device.DrawPrimitives(PrimitiveType.LineList, 0, 3);
} else {
graphics.Device.SetStreamSource(0, bbox.Cage, 0, WorldVertex.Stride);
graphics.Device.DrawPrimitives(PrimitiveType.LineList, 0, 12);
}
//and arrow
if (t.Thing.IsDirectional) {
float sx = t.CageScales.M11;
Matrix arrowScaler = Matrix.Scaling(sx, sx, sx); //scale arrow evenly based on thing width\depth
if (t.Sizeless) {
world = Matrix.Multiply(arrowScaler, t.Position);
} else {
world = Matrix.Multiply(arrowScaler, t.Position * Matrix.Translation(0.0f, 0.0f, t.CageScales.M33 / 2));
}
Matrix rot = Matrix.RotationZ(t.Thing.Angle - Angle2D.PI / 2);
world = Matrix.Multiply(rot, world);
ApplyMatrices3D();
graphics.Shaders.World3D.ApplySettings();
graphics.Device.SetStreamSource(0, bbox.Arrow, 0, WorldVertex.Stride);
graphics.Device.DrawPrimitives(PrimitiveType.LineList, 0, 5);
}
}
// Done
graphics.Shaders.World3D.EndPass();
graphics.Shaders.World3D.SetModulateColor(-1);
graphics.Device.SetRenderState(RenderState.TextureFactor, -1);
}
//mxd
private void RenderVertices() {
if(visualvertices == null) return;
graphics.Device.SetRenderState(RenderState.AlphaBlendEnable, true);
graphics.Device.SetRenderState(RenderState.AlphaTestEnable, false);
graphics.Device.SetRenderState(RenderState.ZWriteEnable, false);
graphics.Device.SetRenderState(RenderState.SourceBlend, Blend.SourceAlpha);
graphics.Device.SetRenderState(RenderState.DestinationBlend, Blend.SourceAlpha);
graphics.Shaders.World3D.BeginPass(16);
foreach(VisualVertex v in visualvertices) {
world = v.Position;
ApplyMatrices3D();
// Setup color
Color4 color = new Color4();
if(v.Selected && showselection) {
color = General.Colors.Selection3D.ToColorValue();
} else {
color = v.HaveHeightOffset ? General.Colors.InfoLine.ToColorValue() : General.Colors.Vertices.ToColorValue();
if(v != highlighted) color.Alpha = 0.6f;
}
graphics.Shaders.World3D.VertexColor = color;
//Commence drawing!!11
graphics.Shaders.World3D.ApplySettings();
graphics.Device.SetStreamSource(0, v.CeilingVertex ? vertexHandle.Upper : vertexHandle.Lower, 0, WorldVertex.Stride);
graphics.Device.DrawPrimitives(PrimitiveType.LineList, 0, 8);
}
// Done
graphics.Shaders.World3D.EndPass();
graphics.Shaders.World3D.SetModulateColor(-1);
graphics.Device.SetRenderState(RenderState.TextureFactor, -1);
}
//mxd
private void renderArrows(List<Line3D> lines, Color4 color) {
//create vertices
WorldVertex[] verts = new WorldVertex[lines.Count * 6];
float scaler = 20f;
for (int i = 0; i < lines.Count; i++) {
WorldVertex endPoint = new WorldVertex(lines[i].v2);
float nz = lines[i].GetDelta().GetNormal().z * scaler;
float angle = lines[i].GetAngle();
verts[i * 6] = new WorldVertex(lines[i].v1);
verts[i * 6 + 1] = endPoint;
verts[i * 6 + 2] = endPoint;
verts[i * 6 + 3] = new WorldVertex(new Vector3D(lines[i].v2.x - scaler * (float)Math.Sin(angle - 0.46f), lines[i].v2.y + scaler * (float)Math.Cos(angle - 0.46f), lines[i].v2.z - nz));
verts[i * 6 + 4] = endPoint;
verts[i * 6 + 5] = new WorldVertex(new Vector3D(lines[i].v2.x - scaler * (float)Math.Sin(angle + 0.46f), lines[i].v2.y + scaler * (float)Math.Cos(angle + 0.46f), lines[i].v2.z - nz));
}
VertexBuffer vb = new VertexBuffer(General.Map.Graphics.Device, WorldVertex.Stride * verts.Length, Usage.WriteOnly | Usage.Dynamic, VertexFormat.None, Pool.Default);
DataStream s = vb.Lock(0, WorldVertex.Stride * verts.Length, LockFlags.Discard);
s.WriteRange<WorldVertex>(verts);
vb.Unlock();
s.Dispose();
//begin rendering
graphics.Device.SetRenderState(RenderState.AlphaBlendEnable, true);
graphics.Device.SetRenderState(RenderState.AlphaTestEnable, false);
graphics.Device.SetRenderState(RenderState.ZWriteEnable, false);
graphics.Device.SetRenderState(RenderState.SourceBlend, Blend.SourceAlpha);
graphics.Device.SetRenderState(RenderState.DestinationBlend, Blend.SourceAlpha);
graphics.Shaders.World3D.BeginPass(16);
world = Matrix.Identity;
ApplyMatrices3D();
// Setup color
graphics.Shaders.World3D.VertexColor = color;
//render
graphics.Shaders.World3D.ApplySettings();
graphics.Device.SetStreamSource(0, vb, 0, WorldVertex.Stride);
graphics.Device.DrawPrimitives(PrimitiveType.LineList, 0, lines.Count * 3);
// Done
graphics.Shaders.World3D.EndPass();
graphics.Shaders.World3D.SetModulateColor(-1);
graphics.Device.SetRenderState(RenderState.TextureFactor, -1);
vb.Dispose();
}
// This performs a single render pass
private void RenderSinglePass(int pass)
{
int currentshaderpass = shaderpass;
int highshaderpass = shaderpass + 2;
// Get geometry for this pass
Dictionary<ImageData, BinaryHeap<VisualGeometry>> geopass = geometry[pass];
// Begin rendering with this shader
graphics.Shaders.World3D.BeginPass(shaderpass);
// Render the geometry collected
foreach(KeyValuePair<ImageData, BinaryHeap<VisualGeometry>> group in geopass)
{
ImageData curtexture;
// What texture to use?
if(group.Key is UnknownImage)
curtexture = General.Map.Data.UnknownTexture3D;
else if((group.Key != null) && group.Key.IsImageLoaded && !group.Key.IsDisposed)
curtexture = group.Key;
else
curtexture = General.Map.Data.Hourglass3D;
// Create Direct3D texture if still needed
if((curtexture.Texture == null) || curtexture.Texture.Disposed)
curtexture.CreateTexture();
// Apply texture
if(!graphics.Shaders.Enabled) graphics.Device.SetTexture(0, curtexture.Texture);
graphics.Shaders.World3D.Texture1 = curtexture.Texture;
// Go for all geometry that uses this texture
VisualSector sector = null;
foreach(VisualGeometry g in group.Value)
{
// Changing sector?
if(!object.ReferenceEquals(g.Sector, sector))
{
// Update the sector if needed
if(g.Sector.NeedsUpdateGeo) g.Sector.Update();
// Only do this sector when a vertexbuffer is created
//mxd. no Map means that sector was deleted recently, I suppose
if (g.Sector.GeometryBuffer != null && g.Sector.Sector.Map != null)
{
// Change current sector
sector = g.Sector;
// Set stream source
graphics.Device.SetStreamSource(0, sector.GeometryBuffer, 0, WorldVertex.Stride);
}
else
{
sector = null;
}
}
if (sector != null)
{
// Determine the shader pass we want to use for this object
int wantedshaderpass = (((g == highlighted) && showhighlight) || (g.Selected && showselection)) ? highshaderpass : shaderpass;
//mxd
if (General.Settings.GZDrawFog && !fullbrightness && sector.Sector.Brightness < 248)
wantedshaderpass += 8;
//mxd. Seems that lines rendered with RenderPass.Alpha or RenderPass.Additive aren't affected by dynamic lights in GZDoom
if (g.RenderPass != RenderPass.Alpha && g.RenderPass != RenderPass.Additive && General.Settings.GZDrawLights && !fullbrightness && thingsWithLight.Count > 0) {
if (curtexture.Texture != null) {
if (!litGeometry.ContainsKey(curtexture.Texture))
litGeometry[curtexture.Texture] = new List<VisualGeometry>();
litGeometry[curtexture.Texture].Add(g);
}
}
// Switch shader pass?
if(currentshaderpass != wantedshaderpass)
{
graphics.Shaders.World3D.EndPass();
graphics.Shaders.World3D.BeginPass(wantedshaderpass);
currentshaderpass = wantedshaderpass;
}
// Set the colors to use
if(!graphics.Shaders.Enabled)
{
graphics.Device.SetTexture(2, (g.Selected && showselection) ? selectionimage.Texture : null);
graphics.Device.SetTexture(3, ((g == highlighted) && showhighlight) ? highlightimage.Texture : null);
}
else
{
//mxd. set variables for fog rendering
if (wantedshaderpass > 7) {
graphics.Shaders.World3D.World = world;
graphics.Shaders.World3D.LightColor = sector.Sector.FogColor;
graphics.Shaders.World3D.CameraPosition = new Vector4(cameraposition.x, cameraposition.y, cameraposition.z, getFogEnd(sector.Sector));
}
graphics.Shaders.World3D.SetHighlightColor(CalculateHighlightColor((g == highlighted) && showhighlight, (g.Selected && showselection)).ToArgb());
graphics.Shaders.World3D.ApplySettings();
}
// Render!
graphics.Device.DrawPrimitives(PrimitiveType.TriangleList, g.VertexOffset, g.Triangles);
}
}
}
// Get things for this pass
Dictionary<ImageData, List<VisualThing>> thingspass = things[pass];
if(thingspass.Count > 0)
{
// Texture addressing
graphics.Device.SetSamplerState(0, SamplerState.AddressU, TextureAddress.Clamp);
graphics.Device.SetSamplerState(0, SamplerState.AddressV, TextureAddress.Clamp);
graphics.Device.SetSamplerState(0, SamplerState.AddressW, TextureAddress.Clamp);
// Render things collected
foreach(KeyValuePair<ImageData, List<VisualThing>> group in thingspass)
{
ImageData curtexture;
if(!(group.Key is UnknownImage))
{
// What texture to use?
if((group.Key != null) && group.Key.IsImageLoaded && !group.Key.IsDisposed)
curtexture = group.Key;
else
curtexture = General.Map.Data.Hourglass3D;
// Create Direct3D texture if still needed
if((curtexture.Texture == null) || curtexture.Texture.Disposed)
curtexture.CreateTexture();
// Apply texture
if(!graphics.Shaders.Enabled) graphics.Device.SetTexture(0, curtexture.Texture);
graphics.Shaders.World3D.Texture1 = curtexture.Texture;
// Render all things with this texture
foreach(VisualThing t in group.Value)
{
//mxd
if (t.Thing.IsModel && General.Settings.GZDrawModels && (!General.Settings.GZDrawSelectedModelsOnly || t.Selected))
continue;
// Update buffer if needed
t.Update();
// Only do this sector when a vertexbuffer is created
if (t.GeometryBuffer != null) {
// Determine the shader pass we want to use for this object
int wantedshaderpass = (((t == highlighted) && showhighlight) || (t.Selected && showselection)) ? highshaderpass : shaderpass;
//mxd. if fog is enagled, switch to shader, which calculates it
if(General.Settings.GZDrawFog && !fullbrightness && t.Thing.Sector != null && (t.Thing.Sector.HasFogColor || t.Thing.Sector.Brightness < 248))
wantedshaderpass += 8;
//mxd. if current thing is light - set it's color to light color
if (Array.IndexOf(GZBuilder.GZGeneral.GZ_LIGHTS, t.Thing.Type) != -1 && !fullbrightness) {
wantedshaderpass += 4; //render using one of passes, which uses World3D.VertexColor
graphics.Shaders.World3D.VertexColor = t.LightColor;
//mxd. check if Thing is affected by dynamic lights and set color accordingly
} else if (General.Settings.GZDrawLights && !fullbrightness && thingsWithLight.Count > 0) {
Color4 litColor = getLitColorForThing(t);
if (litColor.ToArgb() != 0) {
wantedshaderpass += 4; //render using one of passes, which uses World3D.VertexColor
graphics.Shaders.World3D.VertexColor = new Color4(t.VertexColor) + litColor;
}
}
// Switch shader pass?
if (currentshaderpass != wantedshaderpass) {
graphics.Shaders.World3D.EndPass();
graphics.Shaders.World3D.BeginPass(wantedshaderpass);
currentshaderpass = wantedshaderpass;
}
// Set the colors to use
if (!graphics.Shaders.Enabled) {
graphics.Device.SetTexture(2, (t.Selected && showselection) ? selectionimage.Texture : null);
graphics.Device.SetTexture(3, ((t == highlighted) && showhighlight) ? highlightimage.Texture : null);
} else {
graphics.Shaders.World3D.SetHighlightColor(CalculateHighlightColor((t == highlighted) && showhighlight, (t.Selected && showselection)).ToArgb());
}
// Create the matrix for positioning / rotation
world = t.Orientation;
if (t.Billboard) world = Matrix.Multiply(world, billboard);
world = Matrix.Multiply(world, t.Position);
ApplyMatrices3D();
//mxd. set variables for fog rendering
if (wantedshaderpass > 7) {
graphics.Shaders.World3D.World = world;
graphics.Shaders.World3D.LightColor = t.Thing.Sector.FogColor;
graphics.Shaders.World3D.CameraPosition = new Vector4(cameraposition.x, cameraposition.y, cameraposition.z, getFogEnd(t.Thing.Sector));
}
graphics.Shaders.World3D.ApplySettings();
// Apply buffer
graphics.Device.SetStreamSource(0, t.GeometryBuffer, 0, WorldVertex.Stride);
// Render!
graphics.Device.DrawPrimitives(PrimitiveType.TriangleList, 0, t.Triangles);
}
}
}
}
// Texture addressing
graphics.Device.SetSamplerState(0, SamplerState.AddressU, TextureAddress.Wrap);
graphics.Device.SetSamplerState(0, SamplerState.AddressV, TextureAddress.Wrap);
graphics.Device.SetSamplerState(0, SamplerState.AddressW, TextureAddress.Wrap);
}
// Done rendering with this shader
graphics.Shaders.World3D.EndPass();
}
//mxd. Dynamic lights pass!
private void RenderLights(Dictionary<Texture, List<VisualGeometry>> geometry_to_lit, List<VisualThing> lights) {
graphics.Shaders.World3D.World = Matrix.Identity;
graphics.Shaders.World3D.BeginPass(17);
int i, count;
Vector4 lpr;
graphics.Device.SetRenderState(RenderState.SourceBlend, Blend.One);
graphics.Device.SetRenderState(RenderState.DestinationBlend, Blend.BlendFactor);
foreach (KeyValuePair<Texture, List<VisualGeometry>> group in geometry_to_lit) {
graphics.Shaders.World3D.Texture1 = group.Key;
foreach (VisualGeometry g in group.Value) {
i = 0;
count = 0;
graphics.Device.SetStreamSource(0, g.Sector.GeometryBuffer, 0, WorldVertex.Stride);
//normal lights
count = lightOffsets[0];
if (lightOffsets[0] > 0) {
graphics.Device.SetRenderState(RenderState.BlendOperation, BlendOperation.Add);
for (i = 0; i < count; i++) {
if (checkBBoxIntersection(g.BoundingBox, lights[i].BoundingBox)) {
lpr = new Vector4(lights[i].Center, lights[i].LightRadius);
if (lpr.W == 0)
continue;
graphics.Shaders.World3D.LightColor = lights[i].LightColor;
graphics.Shaders.World3D.LightPositionAndRadius = lpr;
graphics.Shaders.World3D.ApplySettings();
graphics.Device.DrawPrimitives(PrimitiveType.TriangleList, g.VertexOffset, g.Triangles);
}
}
}
//additive lights.
if (lightOffsets[1] > 0) {
count += lightOffsets[1];
graphics.Device.SetRenderState(RenderState.BlendOperation, BlendOperation.Add);
for (i = lightOffsets[0]; i < count; i++) {
if (checkBBoxIntersection(g.BoundingBox, lights[i].BoundingBox)) {
lpr = new Vector4(lights[i].Center, lights[i].LightRadius);
if (lpr.W == 0)
continue;
graphics.Shaders.World3D.LightColor = lights[i].LightColor;
graphics.Shaders.World3D.LightPositionAndRadius = lpr;
graphics.Shaders.World3D.ApplySettings();
graphics.Device.DrawPrimitives(PrimitiveType.TriangleList, g.VertexOffset, g.Triangles);
}
}
}
//negative lights
if (lightOffsets[2] > 0) {
count += lightOffsets[2];
graphics.Device.SetRenderState(RenderState.BlendOperation, BlendOperation.ReverseSubtract);
for (i = lightOffsets[0] + lightOffsets[1]; i < count; i++) {
if (checkBBoxIntersection(g.BoundingBox, lights[i].BoundingBox)) {
lpr = new Vector4(lights[i].Center, lights[i].LightRadius);
if (lpr.W == 0)
continue;
Color4 lc = lights[i].LightColor;
graphics.Shaders.World3D.LightColor = new Color4(lc.Alpha, (lc.Green + lc.Blue) / 2, (lc.Red + lc.Blue) / 2, (lc.Green + lc.Red) / 2);
graphics.Shaders.World3D.LightPositionAndRadius = lpr;
graphics.Shaders.World3D.ApplySettings();
graphics.Device.DrawPrimitives(PrimitiveType.TriangleList, g.VertexOffset, g.Triangles);
}
}
}
}
}
graphics.Shaders.World3D.EndPass();
graphics.Device.SetRenderState(RenderState.BlendOperation, BlendOperation.Add);
}
//mxd. render models
private void RenderModels() {
int shaderpass = fullbrightness ? 1 : 4;
int currentshaderpass = shaderpass;
int highshaderpass = shaderpass + 2;
// Begin rendering with this shader
graphics.Shaders.World3D.BeginPass(currentshaderpass);
foreach (KeyValuePair<ModelData, List<VisualThing>> group in thingsWithModel) {
foreach (VisualThing t in group.Value) {
t.Update();
Color4 vertexColor = new Color4(t.VertexColor);
vertexColor.Alpha = 1.0f;
//check if model is affected by dynamic lights and set color accordingly
if (General.Settings.GZDrawLights && !fullbrightness && thingsWithLight.Count > 0) {
Color4 litColor = getLitColorForThing(t);
graphics.Shaders.World3D.VertexColor = vertexColor + litColor;
} else {
graphics.Shaders.World3D.VertexColor = vertexColor;
}
// Determine the shader pass we want to use for this object
int wantedshaderpass = ((((t == highlighted) && showhighlight) || (t.Selected && showselection)) ? highshaderpass : shaderpass);
//mxd. if fog is enagled, switch to shader, which calculates it
if (General.Settings.GZDrawFog && !fullbrightness && t.Thing.Sector != null && (t.Thing.Sector.HasFogColor || t.Thing.Sector.Brightness < 248))
wantedshaderpass += 8;
// Switch shader pass?
if (currentshaderpass != wantedshaderpass) {
graphics.Shaders.World3D.EndPass();
graphics.Shaders.World3D.BeginPass(wantedshaderpass);
currentshaderpass = wantedshaderpass;
}
// Set the colors to use
if (!graphics.Shaders.Enabled) {
graphics.Device.SetTexture(2, (t.Selected && showselection) ? selectionimage.Texture : null);
graphics.Device.SetTexture(3, ((t == highlighted) && showhighlight) ? highlightimage.Texture : null);
} else {
graphics.Shaders.World3D.SetHighlightColor(CalculateHighlightColor((t == highlighted) && showhighlight, (t.Selected && showselection)).ToArgb());
}
// Create the matrix for positioning / rotation
world = Matrix.Multiply(t.Orientation, Matrix.RotationZ(t.Thing.Angle));
world = Matrix.Multiply(world, t.Scale);
world = Matrix.Multiply(world, t.Position);
ApplyMatrices3D();
//mxd. set variables for fog rendering
if (wantedshaderpass > 7) {
graphics.Shaders.World3D.World = world;
graphics.Shaders.World3D.LightColor = t.Thing.Sector.FogColor;
graphics.Shaders.World3D.CameraPosition = new Vector4(cameraposition.x, cameraposition.y, cameraposition.z, getFogEnd(t.Thing.Sector));
}
for(int i = 0; i < group.Key.Model.Meshes.Count; i++) {
if (!graphics.Shaders.Enabled) graphics.Device.SetTexture(0, group.Key.Model.Textures[i]);
graphics.Shaders.World3D.Texture1 = group.Key.Model.Textures[i];
graphics.Shaders.World3D.ApplySettings();
// Render!
group.Key.Model.Meshes[i].DrawSubset(0);
}
}
}
graphics.Shaders.World3D.EndPass();
}
//mxd. This gets color from dynamic lights based on distance to thing.
//thing position must be in absolute cordinates
//(thing.Position.Z value is relative to floor of the sector the thing is in)
private Color4 getLitColorForThing(VisualThing t) {
Color4 litColor = new Color4();
float radius, radiusSquared, distSquared, scaler;
int sign;
for (int i = 0; i < thingsWithLight.Count; i++ ) {
//don't light self
if (General.Map.Data.GldefsEntries.ContainsKey(t.Thing.Type) && General.Map.Data.GldefsEntries[t.Thing.Type].DontLightSelf && t.Thing.Index == thingsWithLight[i].Thing.Index) {
continue;
}
distSquared = Vector3.DistanceSquared(thingsWithLight[i].Center, t.PositionV3);
radius = thingsWithLight[i].LightRadius;
radiusSquared = radius * radius;
if (distSquared < radiusSquared) {
sign = thingsWithLight[i].LightRenderStyle == DynamicLightRenderStyle.NEGATIVE ? -1 : 1;
scaler = 1 - distSquared / radiusSquared * thingsWithLight[i].LightColor.Alpha;
litColor.Red += thingsWithLight[i].LightColor.Red * scaler * sign;
litColor.Green += thingsWithLight[i].LightColor.Green * scaler * sign;
litColor.Blue += thingsWithLight[i].LightColor.Blue * scaler * sign;
}
}
return litColor;
}
//mxd. This returns distance, at which fog color completely replaces texture color for given sector
private float getFogEnd(Sector s) {
float brightness = Math.Max(30, s.Brightness);
if (s.HasFogColor) {
if(s.UsesOutsideFog && General.Map.Data.MapInfo.OutsideFogDensity > 0)
return General.Map.Data.MapInfo.OutsideFogDensity;
if(!s.UsesOutsideFog && General.Map.Data.MapInfo.FogDensity > 0)
return General.Map.Data.MapInfo.FogDensity;
return brightness * 11.0f;
}
return (float)Math.Pow(2.0f, brightness / 11.0f);
}
// This calculates the highlight/selection color
public Color4 CalculateHighlightColor(bool ishighlighted, bool isselected)
{
Color4 highlightcolor = isselected ? General.Colors.Selection.ToColorValue() : General.Colors.Highlight.ToColorValue();
highlightcolor.Alpha = ishighlighted ? highlightglowinv : highlightglow;
return highlightcolor;
}
// This finishes rendering
public void Finish()
{
General.Plugins.OnPresentDisplayBegin();
// Done
graphics.FinishRendering();
graphics.Present();
highlighted = null;
}
#endregion
#region ================== Rendering
// This sets the highlighted object for the rendering
public void SetHighlightedObject(IVisualPickable obj)
{
highlighted = obj;
}
// This collects a visual sector's geometry for rendering
public void AddSectorGeometry(VisualGeometry g)
{
// Must have a texture and vertices
if((g.Texture != null) && (g.Triangles > 0))
{
// Texture group not yet collected?
if(!geometry[g.RenderPassInt].ContainsKey(g.Texture))
{
// Create texture group
geometry[g.RenderPassInt].Add(g.Texture, new BinaryHeap<VisualGeometry>());
}
// Add geometry to texture group
geometry[g.RenderPassInt][g.Texture].Add(g);
}
}
// This collects a visual sector's geometry for rendering
public void AddThingGeometry(VisualThing t)
{
//mxd. gater lights
if (General.Settings.GZDrawLights && !fullbrightness && t.LightType != DynamicLightType.NONE) {
t.UpdateLightRadius();
if (t.LightRadius > 0) {
t.CalculateCameraDistance3D(D3DDevice.V3(cameraposition));
//t.CameraDistance3D is actually squared distance, hence (t.LightRadius * t.LightRadius)
if (t.CameraDistance3D < (t.LightRadius * t.LightRadius) || isThingOnScreen(t.BoundingBox)) { //always render light if camera is within it's radius
if (Array.IndexOf(GZBuilder.GZGeneral.GZ_ANIMATED_LIGHT_TYPES, t.LightType) != -1)
t.UpdateBoundingBox();
thingsWithLight.Add(t);
}
}
}
if (!isThingOnScreen(t.BoundingBox)) return;
//mxd. gather models
if(t.Thing.IsModel && General.Settings.GZDrawModels && (!General.Settings.GZDrawSelectedModelsOnly || t.Selected)) {
ModelData mde = General.Map.Data.ModeldefEntries[t.Thing.Type];
if (!thingsWithModel.ContainsKey(mde))
thingsWithModel.Add(mde, new List<VisualThing>() { t });
else
thingsWithModel[mde].Add(t);
}
// Make sure the distance to camera is calculated
t.CalculateCameraDistance(cameraposition);
thingsbydistance.Add(t);
// Must have a texture!
if(t.Texture != null)
{
// Texture group not yet collected?
if(!things[t.RenderPassInt].ContainsKey(t.Texture))
{
// Create texture group
things[t.RenderPassInt].Add(t.Texture, new List<VisualThing>());
}
// Add geometry to texture group
things[t.RenderPassInt][t.Texture].Add(t);
}
}
//mxd
public void AddVisualVertices(VisualVertex[] verts) {
visualvertices = verts;
}
//mxd
private bool isThingOnScreen(Vector3[] bbox) {
Vector3D camNormal = Vector3D.FromAngleXYZ(General.Map.VisualCamera.AngleXY, General.Map.VisualCamera.AngleZ);
Vector3D thingNormal = D3DDevice.V3D(bbox[0]) - cameraposition; //bbox[0] is always thing center
if (Vector3D.DotProduct(camNormal, thingNormal) < 0) return false; //behind camera plane
int len = bbox.Length;
Vector3 screenPos;
int behindCount = 0;
int leftCount = 0;
int rightCount = 0;
int topCount = 0;
int bottomCount = 0;
for (int i = 0; i < len; i++) {
//check visibility
screenPos = Vector3.Project(bbox[i], 0, 0, 1, 1, PROJ_NEAR_PLANE, General.Settings.ViewDistance, worldviewproj);
if (screenPos.X > 0 && screenPos.X < 1 && screenPos.Y > 0 && screenPos.Y < 1)
return true;
if (screenPos.Z < 0)
behindCount++;
if (screenPos.X < 0)
leftCount++;
else if (screenPos.X > 1)
rightCount++;
if (screenPos.Y < 0)
topCount++;
else if (screenPos.Y > 1)
bottomCount++;
}
bool notOnScreen = (behindCount == len || leftCount == len || rightCount == len || topCount == len || bottomCount == len);
return !notOnScreen;
}
//mxd
private static bool checkBBoxIntersection(Vector3[] bbox1, Vector3[] bbox2) {
Vector3 dist = bbox1[0] - bbox2[0];
Vector3 halfSize1 = bbox1[0] - bbox1[1];
Vector3 halfSize2 = bbox2[0] - bbox2[1];
if (halfSize1.X + halfSize2.X >= Math.Abs(dist.X) && halfSize1.Y + halfSize2.Y >= Math.Abs(dist.Y) && halfSize1.Z + halfSize2.Z >= Math.Abs(dist.Z))
return true;
return false;
}
// This renders the crosshair
public void RenderCrosshair()
{
// Set renderstates
graphics.Device.SetRenderState(RenderState.CullMode, Cull.None);
graphics.Device.SetRenderState(RenderState.ZEnable, false);
graphics.Device.SetRenderState(RenderState.AlphaBlendEnable, true);
graphics.Device.SetRenderState(RenderState.AlphaTestEnable, false);
graphics.Device.SetRenderState(RenderState.SourceBlend, Blend.SourceAlpha);
graphics.Device.SetRenderState(RenderState.DestinationBlend, Blend.InverseSourceAlpha);
graphics.Device.SetRenderState(RenderState.TextureFactor, -1);
graphics.Device.SetTransform(TransformState.World, Matrix.Identity);
graphics.Device.SetTransform(TransformState.Projection, Matrix.Identity);
ApplyMatrices2D();
// Texture
if(crosshairbusy)
{
if(General.Map.Data.CrosshairBusy3D.Texture == null) General.Map.Data.CrosshairBusy3D.CreateTexture();
graphics.Device.SetTexture(0, General.Map.Data.CrosshairBusy3D.Texture);
graphics.Shaders.Display2D.Texture1 = General.Map.Data.CrosshairBusy3D.Texture;
}
else
{
if(General.Map.Data.Crosshair3D.Texture == null) General.Map.Data.Crosshair3D.CreateTexture();
graphics.Device.SetTexture(0, General.Map.Data.Crosshair3D.Texture);
graphics.Shaders.Display2D.Texture1 = General.Map.Data.Crosshair3D.Texture;
}
// Draw
graphics.Shaders.Display2D.Begin();
graphics.Shaders.Display2D.SetSettings(1.0f, 1.0f, 0.0f, 1.0f, true);
graphics.Shaders.Display2D.BeginPass(1);
graphics.Device.DrawUserPrimitives<FlatVertex>(PrimitiveType.TriangleStrip, 0, 2, crosshairverts);
graphics.Shaders.Display2D.EndPass();
graphics.Shaders.Display2D.End();
}
// This switches fog on and off
public void SetFogMode(bool usefog)
{
graphics.Device.SetRenderState(RenderState.FogEnable, usefog);
}
// This siwtches crosshair busy icon on and off
public void SetCrosshairBusy(bool busy)
{
crosshairbusy = busy;
}
//mxd. dbg
//private int lastTick, lastFrameRate, frameRate;
/*private int calculateFrameRate() {
if (System.Environment.TickCount - lastTick >= 1000) {
lastFrameRate = frameRate;
frameRate = 0;
lastTick = System.Environment.TickCount;
}
frameRate++;
return lastFrameRate;
}*/
#endregion
}
}