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added a small layer of fog to the far plane (looks nicer than just cutting off the geometry)

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This commit is contained in:
codeimp 2008-12-04 22:35:45 +00:00
parent 136413d29a
commit c987240b5e
5 changed files with 30 additions and 5 deletions
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8
Source/BuilderModes/VisualModes/BaseVisualMode.cs
View file

@ -48,7 +48,8 @@ namespace CodeImp.DoomBuilder.BuilderModes
#region ================== Constants
// Object picking interval
private double PICK_INTERVAL = 100.0d;
private const double PICK_INTERVAL = 100.0d;
private const float PICK_RANGE = 0.98f;
#endregion
@ -104,7 +105,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
// Find the object we are aiming at
Vector3D start = CameraPosition;
Vector3D delta = CameraTarget - CameraPosition;
delta = delta.GetFixedLength(General.Settings.ViewDistance);
delta = delta.GetFixedLength(General.Settings.ViewDistance * PICK_RANGE);
VisualPickResult newtarget = PickObject(start, start + delta);
// Object changed?
@ -170,6 +171,9 @@ namespace CodeImp.DoomBuilder.BuilderModes
// Start drawing
if(renderer.Start())
{
// Use fog!
renderer.SetFogMode(true);
// Begin with geometry
renderer.StartGeometry();

1
Source/Rendering/IRenderer3D.cs
View file

@ -56,5 +56,6 @@ namespace CodeImp.DoomBuilder.Rendering
// Rendering methods
void AddGeometry(VisualGeometry g);
void RenderCrosshair();
void SetFogMode(bool usefog);
}
}

4
Source/Rendering/Renderer2D.cs
View file

@ -204,6 +204,7 @@ namespace CodeImp.DoomBuilder.Rendering
// Renderstates that count for this whole sequence
graphics.Device.SetRenderState(RenderState.CullMode, Cull.None);
graphics.Device.SetRenderState(RenderState.ZEnable, false);
graphics.Device.SetRenderState(RenderState.FogEnable, false);
graphics.Device.SetStreamSource(0, screenverts, 0, sizeof(FlatVertex));
graphics.Device.SetTransform(TransformState.World, Matrix.Identity);
graphics.Shaders.Display2D.Begin();
@ -590,6 +591,7 @@ namespace CodeImp.DoomBuilder.Rendering
{
if(renderlayer != RenderLayers.None) throw new InvalidOperationException("Renderer starting called before finished previous layer. Call Finish() first!");
renderlayer = RenderLayers.Plotter;
graphics.Device.SetRenderState(RenderState.FogEnable, false);
// Rendertargets available?
if(plottertex != null)
@ -625,6 +627,7 @@ namespace CodeImp.DoomBuilder.Rendering
{
if(renderlayer != RenderLayers.None) throw new InvalidOperationException("Renderer starting called before finished previous layer. Call Finish() first!");
renderlayer = RenderLayers.Things;
graphics.Device.SetRenderState(RenderState.FogEnable, false);
// Rendertargets available?
if(thingstex != null)
@ -663,6 +666,7 @@ namespace CodeImp.DoomBuilder.Rendering
{
if(renderlayer != RenderLayers.None) throw new InvalidOperationException("Renderer starting called before finished previous layer. Call Finish() first!");
renderlayer = RenderLayers.Overlay;
graphics.Device.SetRenderState(RenderState.FogEnable, false);
// Rendertargets available?
if(overlaytex != null)

15
Source/Rendering/Renderer3D.cs
View file

@ -44,6 +44,8 @@ namespace CodeImp.DoomBuilder.Rendering
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
@ -254,6 +256,13 @@ namespace CodeImp.DoomBuilder.Rendering
graphics.Device.SetRenderState(RenderState.SourceBlend, Blend.SourceAlpha);
graphics.Device.SetRenderState(RenderState.DestinationBlend, Blend.InverseSourceAlpha);
graphics.Device.SetRenderState(RenderState.TextureFactor, -1);
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);
// Matrices
ApplyMatrices3D();
@ -448,6 +457,12 @@ namespace CodeImp.DoomBuilder.Rendering
graphics.Shaders.Display2D.End();
}
// This switches fog on and off
public void SetFogMode(bool usefog)
{
graphics.Device.SetRenderState(RenderState.FogEnable, usefog);
}
#endregion
}
}

1
Source/Windows/PreferencesForm.Designer.cs generated
View file

@ -560,6 +560,7 @@ namespace CodeImp.DoomBuilder.Windows
//
this.viewdistance.LargeChange = 2;
this.viewdistance.Location = new System.Drawing.Point(103, 196);
this.viewdistance.Maximum = 15;
this.viewdistance.Minimum = 1;
this.viewdistance.Name = "viewdistance";
this.viewdistance.Size = new System.Drawing.Size(150, 42);