public override void Render(int frame, int matFrame, Material[] materialList, SceneRenderState srs)
{
Vector3 cameraCenter = srs.CameraPosition;
DrawPrimitive.Set(_vb.Instance, _ib.Instance, _verts.Length, 0, GFXVertexFormat.VertexSize, GFXVertexFormat.GetVertexDeclaration(srs.Gfx.Device));
int nextCluster = _startCluster;
do
{
// Render the cluster...
for (int i = _clusters[nextCluster].StartPrimitive; i < _clusters[nextCluster].EndPrimitive; i++)
{
DrawPrimitive.SetMaterial(_primitives[i].MaterialIndex & DrawPrimitive.MaterialMask, materialList, ref _bounds, srs);
DrawPrimitive.Render(_primitives[i].MaterialIndex & DrawPrimitive.TypeMask, _primitives[i].Start, _primitives[i].NumElements);
}
// determine Next cluster...
if (_clusters[nextCluster].FrontCluster != _clusters[nextCluster].BackCluster)
{
float dot = _clusters[nextCluster].Normal.X * cameraCenter.X +
_clusters[nextCluster].Normal.Y * cameraCenter.Y +
_clusters[nextCluster].Normal.Z * cameraCenter.Z;
// this is opposite of TGE (i.e., -dot rather than dot).
nextCluster = (-dot > _clusters[nextCluster].K) ? _clusters[nextCluster].FrontCluster : _clusters[nextCluster].BackCluster;
}
else
{
nextCluster = _clusters[nextCluster].FrontCluster;
}
} while (nextCluster >= 0);
DrawPrimitive.Clear();
}
void _SetMaterialList(Material[] mlist)
{
_materialList = mlist;
}
void _RenderMesh(ref ObjectInstance obj, int objectDetail, Material[] materialList, SceneRenderState srs)
{
if (obj.Visibility > 0.01f)
{
mesh = _GetMesh(ref obj.Object, objectDetail);
if (mesh != null)
{
srs.World.Push();
if (obj.Object.NodeIndex >= 0)
srs.World.MultiplyMatrixLocal(_nodeTransforms[obj.Object.NodeIndex]);
mesh.Render(obj.Frame, obj.MaterialFrame, materialList, srs);
srs.World.Pop();
}
}
}
/// <summary>
/// Sets the material information for the draw primitive.
/// </summary>
/// <param name="material">The material to use.</param>
/// <param name="bounds">The bounding box of the mesh being rendered.</param>
/// <param name="srs">The scene render state.</param>
public static void SetMaterial(ref Material material, ref Box3F bounds, SceneRenderState srs)
{
// perform name mapping to replace materials with custom materials
if (material.Name != null && material._renderMaterial == null)
{
String baseName = Shape.CurrentFilePath + @"\" + material.Name;
material._renderMaterial = MaterialManager.Lookup(baseName);
if (material._renderMaterial == null)
{
// if no material mapped, then use a default material
if (baseName != null)
{
LightingMaterial effect = new LightingMaterial();
effect.LightingMode = LightingMode.PerPixel;
effect.TextureFilename = baseName;
effect.IsTranslucent = (material.Flags & MaterialFlags.Translucent) != 0;
material._renderMaterial = MaterialManager.Add(baseName, effect);
}
// if we didn't find it this time, don't look it up again
if (material._renderMaterial == null)
material.Name = null;
}
}
// material info
_curRenderInst.Material = material._renderMaterial;
bool translucent = (material.Flags & MaterialFlags.Translucent) != 0;
_curRenderInst.Type = translucent ? RenderInstance.RenderInstanceType.Translucent2D : RenderInstance.RenderInstanceType.Mesh3D;
bool sWrap = (material.Flags & MaterialFlags.S_Wrap) != 0;
_curRenderInst.UTextureAddressMode = sWrap ? TextureAddressMode.Wrap : TextureAddressMode.Clamp;
bool tWrap = (material.Flags & MaterialFlags.T_Wrap) != 0;
_curRenderInst.VTextureAddressMode = tWrap ? TextureAddressMode.Wrap : TextureAddressMode.Clamp;
// transform info
Matrix transform = srs.World.Top;
_curRenderInst.WorldBox = Box3F.Transform(ref bounds, ref transform);
_curRenderInst.ObjectTransform = transform;
}
/// <summary>
/// Sets the material information for the draw primitive. This will do nothing if the same material
/// index was used with the previous call.
/// </summary>
/// <param name="matIndex">The index of the material to use.</param>
/// <param name="matList">The material list to look up the material in.</param>
/// <param name="bounds">The bounding box of the mesh being rendered.</param>
/// <param name="srs">The scene render state.</param>
public static void SetMaterial(uint matIndex, Material[] matList, ref Box3F bounds, SceneRenderState srs)
{
if (matIndex == _matIndex)
return;
_matIndex = matIndex;
SetMaterial(ref matList[matIndex], ref bounds, srs);
}
/// <summary>
/// Renders the mesh at the specified frame with the specified material.
/// </summary>
/// <param name="frame">The frame to render at.</param>
/// <param name="matFrame">The material frame to render at.</param>
/// <param name="materialList">The list of materials to use.</param>
/// <param name="srs">The scene render state.</param>
public virtual void Render(int frame, int matFrame, Material[] materialList, SceneRenderState srs)
{
if (_vertsPerFrame <= 0)
return;
// do need to recreate the vb and ib?
if (_vb.IsNull)
CreateVBIB();
// compute offset into vertex buffer. Assume we either Animate _verts or _tverts but not both.
int startOffset = Math.Max(frame, matFrame) * _vertsPerFrame + _vertOffset;
bool _useLighting = true;
if (_useLighting)
DrawPrimitive.Set(_vb.Instance, _ib.Instance, _vertsPerFrame, startOffset, GFXVertexFormat.VertexSize, GFXVertexFormat.GetVertexDeclaration(srs.Gfx.Device));
else
DrawPrimitive.Set(_vb.Instance, _ib.Instance, _vertsPerFrame, startOffset, VertexPositionColorTexture.SizeInBytes, srs.Gfx.GetVertexDeclarationVPCT());
for (uint i = 0; i < _primitives.Length; i++)
{
DrawPrimitive.SetMaterial(_primitives[i].MaterialIndex & DrawPrimitive.MaterialMask, materialList, ref _bounds, srs);
DrawPrimitive.Render(_primitives[i].MaterialIndex & DrawPrimitive.TypeMask, _primitives[i].Start + _indexOffset, _primitives[i].NumElements);
}
DrawPrimitive.Clear();
}
public override void Render(int frame, int matFrame, Material[] materialList, SceneRenderState srs)
{
// update _verts and normals...
UpdateSkin();
if (_vb.IsNull)
base.CreateVBIB();
if (!_vb.IsNull)
{
int sizeInBytes = _initialVerts.Length * GFXVertexFormat.VertexSize;
GFXVertexFormat.PCTTBN[] v = TorqueUtil.GetScratchArray<GFXVertexFormat.PCTTBN>(_initialVerts.Length);
for (int i = 0; i < _initialVerts.Length; ++i)
{
Vector3 tang = new Vector3(_tangents[i].X, _tangents[i].Y, _tangents[i].Z);
Vector3 binormal = Vector3.Cross(_norms[i], tang) * _tangents[i].W;
v[i] = new GFXVertexFormat.PCTTBN(
new Vector3(_verts[i].X, _verts[i].Y, _verts[i].Z),
Color.White,
_tverts[i],
_tverts[i],
_tangents[i],
new Vector4(_norms[i].X, _norms[i].Y, _norms[i].Z, 0.0f));
}
GFXDevice.Instance.Device.Textures[0] = null;
_vb.Instance.SetData<GFXVertexFormat.PCTTBN>(v, 0, _initialVerts.Length, SetDataOptions.NoOverwrite);
}
base.Render(frame, matFrame, materialList, srs);
RestoreSkin();
}