/// DrawParts 内の、mesh を DrawOrder ごとに並び替える
/**
* note : DrawPart をまたぐようなソートは行わない点に注意すること.
*/
public void SortDrawParts()
{
foreach (var bone in Bones)
{
List <Part> partList = new List <Part>();
foreach (var index in bone.DrawParts)
{
BasicPart part = Parts[index];
foreach (var mesh in part.Meshes)
{
BasicMaterial material = Materials[mesh.Material];
partList.Add(new Part(mesh, material.DrawOrder));
}
// パーツを DrawOrder 順にソート
partList.Sort(delegate(Part lhs, Part rhs){ return(lhs.drawOrder - rhs.drawOrder); });
int i = 0;
foreach (var sortedPart in partList)
{
part.Meshes[i] = sortedPart.mesh;
i++;
}
}
}
}
void LoadPart(Chunk chunk, BasicPart part)
{
int nMeshes = CountChild(chunk, ChunkType.Mesh);
part.Meshes = new BasicMesh[nMeshes];
for (int i = 0; i < nMeshes; i++)
{
part.Meshes[i] = new BasicMesh();
}
int iMesh = 0;
Chunk child;
for (int pos = chunk.Child; pos < chunk.Next; pos = child.Next)
{
child = ReadChunk(pos);
switch (child.Type)
{
case ChunkType.Mesh:
LoadMesh(child, chunk, part.Meshes[iMesh++]);
break;
}
}
}
/// BasicMaterial に設定された ShaderName から、ShaderProgram を探して描画する
public void Draw(
GraphicsContext graphics,
ShaderContainer shaderContainer,
Matrix4 viewProj,
Vector4 eye,
float Brightness
)
{
foreach (var bone in Bones)
{
int worldCount = 0;
// sky00_nami;
// bone.Name = "sky00_nami";
int[] blendBones = bone.BlendBones;
if (blendBones == null)
{
worldCount = 1;
matrixBuffer = new Matrix4[1];
matrixBuffer[0] = bone.WorldMatrix;
}
else
{
int blendCount = blendBones.Length;
if (blendCount > matrixBuffer.Length)
{
matrixBuffer = new Matrix4[blendCount];
}
for (int i = 0; i < blendCount; i++)
{
matrixBuffer[i] = Bones[blendBones[i]].WorldMatrix * bone.BlendOffsets[i];
}
}
int[] blendSubset = defaultBlendSubset;
foreach (var index in bone.DrawParts)
{
BasicPart part = Parts[index];
foreach (var mesh in part.Meshes)
{
if (blendBones != null && blendSubset != mesh.BlendSubset)
{
blendSubset = (mesh.BlendSubset != null) ? mesh.BlendSubset : defaultBlendSubset;
worldCount = blendSubset.Length;
if (worldCount > blendBones.Length)
{
worldCount = blendBones.Length;
}
}
BasicMaterial material = Materials[mesh.Material];
if (material != null)
{
setPolygonMode(graphics, material);
BasicProgram program = findBasicProgram(shaderContainer, material, worldCount, this.lightCount);
graphics.SetShaderProgram(program);
program.SetViewProj(viewProj);
program.SetMaterial(ref material);
if (material.LightEnable != 0)
{
program.SetLightCount(lightCount);
program.SetLights(ref matrixBuffer[0], ref eye, ref lights);
}
else
{
program.SetLightCount(0);
}
program.SetRateLight(Brightness);
setLayers(graphics, program, material);
program.SetWorldCount(worldCount);
for (int i = 0; i < worldCount; i++)
{
program.SetMatrixPalette(i, ref matrixBuffer[blendSubset[i]]);
}
program.Update();
}
graphics.SetVertexBuffer(0, mesh.VertexBuffer);
graphics.DrawArrays(mesh.Primitives);
}
}
}
}
/// DrawOrder の実装のため、 SubMesn を LocalPart としてリストに積みなおす
private List <LocalPart> updateLocalPart()
{
List <LocalPart> localPartList = new List <LocalPart>();
foreach (var bone in Bones)
{
int worldCount = 0;
int[] blendBones = bone.BlendBones;
if (blendBones == null)
{
worldCount = 1;
matrixBuffer = new Matrix4[1];
matrixBuffer[0] = bone.WorldMatrix;
}
else
{
int blendCount = blendBones.Length;
if (blendCount > matrixBuffer.Length)
{
matrixBuffer = new Matrix4[blendCount];
}
for (int i = 0; i < blendCount; i++)
{
matrixBuffer[i] = Bones[blendBones[i]].WorldMatrix * bone.BlendOffsets[i];
}
}
int[] blendSubset = defaultBlendSubset;
foreach (var index in bone.DrawParts)
{
BasicPart part = Parts[index];
foreach (var mesh in part.Meshes)
{
if (blendBones != null && blendSubset != mesh.BlendSubset)
{
blendSubset = (mesh.BlendSubset != null) ? mesh.BlendSubset : defaultBlendSubset;
worldCount = blendSubset.Length;
if (worldCount > blendBones.Length)
{
worldCount = blendBones.Length;
}
}
// パーツの保存
LocalPart localPart = new LocalPart();
if (mesh.Material >= 0)
{
localPart.material = Materials[mesh.Material];
}
else
{
localPart.material = null;
}
localPart.worldCount = worldCount;
localPart.vertexBuffer = mesh.VertexBuffer;
localPart.primitives = mesh.Primitives;
for (int i = 0; i < worldCount; i++)
{
localPart.matrixPalette[i] = matrixBuffer[blendSubset[i]];
}
localPartList.Add(localPart);
}
}
}
return(localPartList);
}
void LoadPart( Chunk chunk, BasicPart part )
{
int nMeshes = CountChild( chunk, ChunkType.Mesh ) ;
part.Meshes = new BasicMesh[ nMeshes ] ;
for ( int i = 0 ; i < nMeshes ; i ++ ) part.Meshes[ i ] = new BasicMesh() ;
int iMesh = 0 ;
Chunk child ;
for ( int pos = chunk.Child ; pos < chunk.Next ; pos = child.Next ) {
child = ReadChunk( pos ) ;
switch ( child.Type ) {
case ChunkType.Mesh :
LoadMesh( child, chunk, part.Meshes[ iMesh ++ ] ) ;
break ;
}
}
}