public Shape(Mesh mesh)
{
Packets = new List <Packet>();
int indexOffset = 0;
Descriptor = new ShapeVertexDescriptor();
Descriptor.SetAttribute(Enums.GXVertexAttribute.PositionMatrixIdx, Enums.VertexInputType.Direct, indexOffset++);
if (mesh.HasVertices)
{
Descriptor.SetAttribute(Enums.GXVertexAttribute.Position, Enums.VertexInputType.Index16, indexOffset++);
}
if (mesh.HasNormals)
{
Descriptor.SetAttribute(Enums.GXVertexAttribute.Normal, Enums.VertexInputType.Index16, indexOffset++);
}
for (int i = 0; i < 2; i++)
{
if (mesh.HasVertexColors(i))
{
Descriptor.SetAttribute(Enums.GXVertexAttribute.Color0 + i, Enums.VertexInputType.Index16, indexOffset++);
}
}
for (int i = 0; i < 8; i++)
{
if (mesh.HasTextureCoords(i))
{
Descriptor.SetAttribute(Enums.GXVertexAttribute.Tex0 + i, Enums.VertexInputType.Index16, indexOffset++);
}
}
}
public Primitive(EndianBinaryReader reader, ShapeVertexDescriptor activeAttribs)
{
Vertices = new List <Vertex>();
PrimitiveType = (GXPrimitiveType)(reader.ReadByte() & 0xF8);
int vertCount = reader.ReadInt16();
for (int i = 0; i < vertCount; i++)
{
Vertex vert = new Vertex();
foreach (GXVertexAttribute attrib in activeAttribs.Attributes.Keys)
{
switch (activeAttribs.GetAttributeType(attrib))
{
case VertexInputType.Direct:
vert.SetAttributeIndex(attrib, attrib == GXVertexAttribute.PositionMatrixIdx ? (uint)(reader.ReadByte() / 3) : reader.ReadByte());
break;
case VertexInputType.Index8:
vert.SetAttributeIndex(attrib, reader.ReadByte());
break;
case VertexInputType.Index16:
vert.SetAttributeIndex(attrib, reader.ReadUInt16());
break;
case VertexInputType.None:
throw new Exception("Found \"None\" as vertex input type in Primitive(reader, activeAttribs)!");
}
}
Vertices.Add(vert);
}
}
public Shape(ShapeVertexDescriptor desc, BoundingVolume bounds, List <Packet> prims, int matrixType)
{
Descriptor = desc;
Bounds = bounds;
Packets = prims;
MatrixType = (byte)matrixType;
}
public Shape()
{
AttributeData = new VertexData();
Descriptor = new ShapeVertexDescriptor();
Packets = new List <Packet>();
m_PositionMatrices = new Vector4[64];
m_NormalMatrices = new Vector4[32];
}
public void Write(EndianBinaryWriter writer, ShapeVertexDescriptor desc)
{
writer.Write((byte)PrimitiveType);
writer.Write((short)Vertices.Count);
foreach (Vertex vert in Vertices)
{
vert.Write(writer, desc);
}
}
public void ReadPrimitives(EndianBinaryReader reader, ShapeVertexDescriptor desc)
{
reader.BaseStream.Seek(m_Offset, System.IO.SeekOrigin.Begin);
while (true)
{
Primitive prim = new Primitive(reader, desc);
Primitives.Add(prim);
if (reader.PeekReadByte() == 0 || reader.BaseStream.Position >= m_Size + m_Offset)
{
break;
}
}
}
public override bool Equals(object obj)
{
if (obj.GetType() != typeof(ShapeVertexDescriptor))
{
return(false);
}
if (ReferenceEquals(this, obj))
{
return(true);
}
ShapeVertexDescriptor compObj = obj as ShapeVertexDescriptor;
if (Attributes.Count != compObj.Attributes.Count)
{
return(false);
}
for (int i = 0; i < Attributes.Count; i++)
{
KeyValuePair <GXVertexAttribute, Tuple <VertexInputType, int> > thisPair = Attributes.ElementAt(i);
KeyValuePair <GXVertexAttribute, Tuple <VertexInputType, int> > otherPair = compObj.Attributes.ElementAt(i);
if (thisPair.Key != otherPair.Key)
{
return(false);
}
if (thisPair.Value.Item1 != otherPair.Value.Item1)
{
return(false);
}
if (thisPair.Value.Item2 != otherPair.Value.Item2)
{
return(false);
}
}
return(true);
}
public void Write(EndianBinaryWriter writer, ShapeVertexDescriptor desc)
{
if (desc.CheckAttribute(GXVertexAttribute.PositionMatrixIdx))
{
WriteAttributeIndex(writer, PositionMatrixIDxIndex * 3, desc.Attributes[GXVertexAttribute.PositionMatrixIdx].Item1);
}
if (desc.CheckAttribute(GXVertexAttribute.Position))
{
WriteAttributeIndex(writer, PositionIndex, desc.Attributes[GXVertexAttribute.Position].Item1);
}
if (desc.CheckAttribute(GXVertexAttribute.Normal))
{
WriteAttributeIndex(writer, NormalIndex, desc.Attributes[GXVertexAttribute.Normal].Item1);
}
if (desc.CheckAttribute(GXVertexAttribute.Color0))
{
WriteAttributeIndex(writer, Color0Index, desc.Attributes[GXVertexAttribute.Color0].Item1);
}
if (desc.CheckAttribute(GXVertexAttribute.Color1))
{
WriteAttributeIndex(writer, Color1Index, desc.Attributes[GXVertexAttribute.Color1].Item1);
}
if (desc.CheckAttribute(GXVertexAttribute.Tex0))
{
WriteAttributeIndex(writer, TexCoord0Index, desc.Attributes[GXVertexAttribute.Tex0].Item1);
}
if (desc.CheckAttribute(GXVertexAttribute.Tex1))
{
WriteAttributeIndex(writer, TexCoord1Index, desc.Attributes[GXVertexAttribute.Tex1].Item1);
}
if (desc.CheckAttribute(GXVertexAttribute.Tex2))
{
WriteAttributeIndex(writer, TexCoord2Index, desc.Attributes[GXVertexAttribute.Tex2].Item1);
}
if (desc.CheckAttribute(GXVertexAttribute.Tex3))
{
WriteAttributeIndex(writer, TexCoord3Index, desc.Attributes[GXVertexAttribute.Tex3].Item1);
}
if (desc.CheckAttribute(GXVertexAttribute.Tex4))
{
WriteAttributeIndex(writer, TexCoord4Index, desc.Attributes[GXVertexAttribute.Tex4].Item1);
}
if (desc.CheckAttribute(GXVertexAttribute.Tex5))
{
WriteAttributeIndex(writer, TexCoord5Index, desc.Attributes[GXVertexAttribute.Tex5].Item1);
}
if (desc.CheckAttribute(GXVertexAttribute.Tex6))
{
WriteAttributeIndex(writer, TexCoord6Index, desc.Attributes[GXVertexAttribute.Tex6].Item1);
}
if (desc.CheckAttribute(GXVertexAttribute.Tex7))
{
WriteAttributeIndex(writer, TexCoord7Index, desc.Attributes[GXVertexAttribute.Tex7].Item1);
}
}