protected override bool draw(Camera camera, DrawingReason drawingReason, ShadowMap shadowMap)
{
if (_vertexBuffer == null)
return false;
camera.UpdateEffect(Effect);
Effect.World = _world;
Effect.Texture = _texture;
Effect.GraphicsDevice.SetVertexBuffer(_vertexBuffer);
Effect.GraphicsDevice.SetVertexInputLayout(_vertexInputLayout);
Effect.Parameters["BillboardWidth"].SetValue(_billboardWidth);
Effect.Parameters["BillboardHeight"].SetValue(_billboardHeight);
//pass one
Effect.Parameters["AlphaTestDirection"].SetValue(1f);
Effect.Effect.CurrentTechnique.Passes[0].Apply();
Effect.GraphicsDevice.Draw(PrimitiveType.TriangleList, _vertexBuffer.ElementCount);
if (drawingReason == DrawingReason.Normal)
{
//pass two
Effect.GraphicsDevice.SetDepthStencilState(Effect.GraphicsDevice.DepthStencilStates.DepthRead);
Effect.GraphicsDevice.SetBlendState(Effect.GraphicsDevice.BlendStates.NonPremultiplied);
Effect.Parameters["AlphaTestDirection"].SetValue(-1f);
Effect.Effect.CurrentTechnique.Passes[0].Apply();
Effect.GraphicsDevice.Draw(PrimitiveType.TriangleList, _vertexBuffer.ElementCount);
Effect.GraphicsDevice.SetDepthStencilState(Effect.GraphicsDevice.DepthStencilStates.Default);
Effect.GraphicsDevice.SetBlendState(Effect.GraphicsDevice.BlendStates.Default);
}
return true;
}
protected override bool draw(Camera camera, DrawingReason drawingReason, ShadowMap shadowMap)
{
camera.UpdateEffect(Effect);
Effect.World = World;
if (drawingReason != DrawingReason.ShadowDepthMap)
{
Effect.Texture = _texture;
//TODO Effect.Parameters["BumpMap"].SetResource(_bumpMap);
}
_cube.Draw(Effect);
return true;
}
public void Draw(Camera camera, Matrix world, DrawingReason drawingReason)
{
camera.UpdateEffect(Effect);
Effect.World = world;
var distance = Vector3.Distance(camera.Position, world.TranslationVector)/Math.Min(world.M11, world.M33);
var lod = 3;
if (distance < 300)
lod = 0;
else if (distance < 600)
lod = 1;
else if (distance < 1800)
lod = 2;
if (drawingReason != DrawingReason.Normal)
lod++;
_loPlane.Draw(Effect, lod);
}
protected override bool draw(Camera camera, DrawingReason drawingReason, ShadowMap shadowMap)
{
camera.UpdateEffect(Effect);
Effect.World = World;
//if (drawingReason != DrawingReason.ShadowDepthMap)
// Effect.Texture = _texture;
//Effect.Apply();
//foreach (var mesh in _model.Meshes)
// mesh.Draw(Effect.GraphicsDevice);
//Effect.World = World*Matrix.Translation(21.68f, 0, 0);
//foreach (var mesh in _model.Meshes)
// mesh.Draw(Effect.GraphicsDevice);
return true;
}
protected override bool draw(Camera camera, DrawingReason drawingReason, ShadowMap shadowMap)
{
if (drawingReason != DrawingReason.Normal)
return true;
camera.UpdateEffect(Effect);
foreach (var item in Items)
{
Effect.World = Matrix.BillboardRH(item.Target.Position + item.GetOffset(item), camera.Position, -camera.Up, camera.Front);
Effect.DiffuseColor = item.GetColor(item);
SpriteBatch.Begin(SpriteSortMode.Deferred, Effect.GraphicsDevice.BlendStates.NonPremultiplied, null, Effect.GraphicsDevice.DepthStencilStates.DepthRead, null, Effect.Effect);
SpriteBatch.DrawString(Font, item.Text, Vector2.Zero, Color.Black, 0, Font.MeasureString(item.Text) / 2, item.GetSize(item), 0, 0);
SpriteBatch.End();
}
Effect.GraphicsDevice.SetDepthStencilState(Effect.GraphicsDevice.DepthStencilStates.Default);
Effect.GraphicsDevice.SetBlendState(Effect.GraphicsDevice.BlendStates.Opaque);
return true;
}
protected override bool draw(Camera camera, DrawingReason drawingReason, ShadowMap shadowMap)
{
var anyPartIsVisible = _slices.Aggregate(false,
(current, slice) => current | (slice.Visible = camera.BoundingFrustum.Contains(slice.BoundingSphere) != ContainmentType.Disjoint));
if (!anyPartIsVisible)
return false;
for (var i = 0; i < 9; i++)
{
var ep = Effect.Parameters["Texture" + (char)(48 + i)];
if (ep != null)
ep.SetResource(Textures[i]);
}
Effect.Parameters["HeightsMap"].SetResource(HeightsMap);
Effect.Parameters["NormalsMap"].SetResource(NormalsMap);
Effect.Parameters["WeightsMap"].SetResource(WeightsMap);
camera.UpdateEffect(Effect);
foreach (var slice in _slices.Where(slice => slice.Visible))
{
Effect.Parameters["TexOffsetAndScale"].SetValue(slice.TexOffsetAndScale);
VContent.TerrainPlane.Draw(camera, slice.World, drawingReason);
}
return true;
}