/// <summary>
/// Draws the scenery patch
/// </summary>
/// <param name="sceneryEffect">Scenery effect</param>
/// <param name="techniqueFn">Function for technique</param>
/// <param name="bufferManager">Buffer manager</param>
public void DrawScenery(IGeometryDrawer sceneryEffect, BufferManager bufferManager)
{
var graphics = this.Game.Graphics;
int count = 0;
foreach (string meshName in this.DrawingData.Meshes.Keys)
{
var meshDict = this.DrawingData.Meshes[meshName];
foreach (string materialName in meshDict.Keys)
{
var mesh = meshDict[materialName];
var material = this.DrawingData.Materials[materialName];
var technique = sceneryEffect.GetTechnique(mesh.VertextType, false);
sceneryEffect.UpdatePerObject(0, material, 0, true);
bufferManager.SetIndexBuffer(mesh.IndexBuffer.Slot);
bufferManager.SetInputAssembler(technique, mesh.VertexBuffer.Slot, mesh.Topology);
count += mesh.IndexBuffer.Count > 0 ? mesh.IndexBuffer.Count : mesh.VertexBuffer.Count;
for (int p = 0; p < technique.PassCount; p++)
{
graphics.EffectPassApply(technique, p, 0);
mesh.Draw(graphics);
}
}
}
Counters.InstancesPerFrame++;
Counters.PrimitivesPerFrame += count / 3;
}
/// <summary>
/// Draws a mesh
/// </summary>
/// <param name="context">Context</param>
/// <param name="effect">Effect</param>
/// <param name="meshName">Mesh name</param>
/// <returns>Returns the number of drawn triangles</returns>
private int DrawMesh(DrawContext context, IGeometryDrawer effect, string meshName)
{
int count = 0;
var graphics = this.Game.Graphics;
var mode = context.DrawerMode;
var meshDict = this.DrawingData.Meshes[meshName];
var localTransform = this.GetTransformByName(meshName);
effect.UpdatePerFrameFull(localTransform, context);
foreach (string materialName in meshDict.Keys)
{
var mesh = meshDict[materialName];
var material = this.DrawingData.Materials[materialName];
bool transparent = material.Material.IsTransparent && this.Description.AlphaEnabled;
if (mode.HasFlag(DrawerModes.OpaqueOnly) && transparent)
{
continue;
}
if (mode.HasFlag(DrawerModes.TransparentOnly) && !transparent)
{
continue;
}
effect.UpdatePerObject(this.AnimationOffset, material, this.TextureIndex, this.UseAnisotropicFiltering);
this.BufferManager.SetIndexBuffer(mesh.IndexBuffer.Slot);
var technique = effect.GetTechnique(mesh.VertextType, false);
this.BufferManager.SetInputAssembler(technique, mesh.VertexBuffer.Slot, mesh.Topology);
count += mesh.IndexBuffer.Count > 0 ? mesh.IndexBuffer.Count / 3 : mesh.VertexBuffer.Count / 3;
for (int p = 0; p < technique.PassCount; p++)
{
graphics.EffectPassApply(technique, p, 0);
mesh.Draw(graphics);
}
}
return(count);
}
/// <summary>
/// Draws a mesh with a geometry drawer
/// </summary>
/// <param name="effect">Effect</param>
/// <param name="drawingData">Drawing data</param>
/// <param name="mode">Drawer mode</param>
/// <param name="meshName">Mesh name</param>
/// <param name="index">Instance buffer index</param>
/// <param name="length">Instance buffer length</param>
/// <returns>Returns the number of drawn triangles</returns>
private int DrawMesh(IGeometryDrawer effect, DrawingData drawingData, DrawerModes mode, string meshName, int index, int length)
{
int count = 0;
var graphics = this.Game.Graphics;
var meshDict = drawingData.Meshes[meshName];
foreach (string materialName in meshDict.Keys)
{
var mesh = meshDict[materialName];
var material = drawingData.Materials[materialName];
bool transparent = material.Material.IsTransparent && this.Description.AlphaEnabled;
if (mode.HasFlag(DrawerModes.OpaqueOnly) && transparent)
{
continue;
}
if (mode.HasFlag(DrawerModes.TransparentOnly) && !transparent)
{
continue;
}
count += mesh.IndexBuffer.Count > 0 ? mesh.IndexBuffer.Count / 3 : mesh.VertexBuffer.Count / 3;
effect.UpdatePerObject(0, material, 0, this.UseAnisotropicFiltering);
this.BufferManager.SetIndexBuffer(mesh.IndexBuffer.Slot);
var technique = effect.GetTechnique(mesh.VertextType, true);
this.BufferManager.SetInputAssembler(technique, mesh.VertexBuffer.Slot, mesh.Topology);
for (int p = 0; p < technique.PassCount; p++)
{
graphics.EffectPassApply(technique, p, 0);
mesh.Draw(graphics, index, length);
}
}
return(count);
}
