/// <summary>
/// Process polygon 3d commands.
/// </summary>
/// <param name="polydata">Data of specific polygon.</param>
private static void Process3DCommand(byte[] polydata)
{
if (polydata == null)
return;
int commandptr = 0;
int commandlimit = polydata.Length;
int[] command = new int[4];
int cur_vertex, mode, i;
float[] vtx_state = {0.0f, 0.0f, 0.0f};
float[] vtx_trans = {0.0f, 0.0f, 0.0f};
cur_vertex = gCurrentVertex; // for vertex_mode
CurrentMatrix = MatrixStack[stackID].Clone();
while (commandptr < commandlimit)
{
for (i = 0; i < 4; ++i)
{
if (commandptr >= commandlimit)
command[i] = 0xFF;
else
{
command[i] = polydata[commandptr];
commandptr++;
}
}
for (i = 0; i < 4 && commandptr < commandlimit; i++)
{
switch (command[i])
{
case 0: // No Operation (for padding packed GXFIFO commands)
break;
case 0x14:
/*
MTX_RESTORE - Restore Current Matrix from Stack (W)
Sets C=[N]. The stack pointer S is not used, and is left unchanged.
Parameter Bit0-4: Stack Address (0..30) (31 causes overflow in GXSTAT.15)
Parameter Bit5-31: Not used
*/
stackID = Utils.Read4BytesAsInt32(polydata, commandptr) & 0x0000001F;
commandptr += 4;
CurrentMatrix = MatrixStack[stackID].Clone();
break;
case 0x1b:
/*
MTX_SCALE - Multiply Current Matrix by Scale Matrix (W)
Sets C=M*C. Parameters: 3, m[0..2] (MTX_SCALE doesn't change Vector Matrix)
*/
{
int x, y, z;
x = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
y = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
z = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
CurrentMatrix.Scale(x/SCALE_IV, y/SCALE_IV, z/SCALE_IV);
break;
}
case 0x20: // Directly Set Vertex Color (W)
{
int rgb, r, g, b;
rgb = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
if (gOptColoring)
{
r = (rgb >> 0) & 0x1F;
g = (rgb >> 5) & 0x1F;
b = (rgb >> 10) & 0x1F;
Gl.glColor3f(((float) r)/31.0f, ((float) g)/31.0f, ((float) b)/31.0f);
}
}
break;
case 0x21:
/*
Set Normal Vector (W)
0-9 X-Component of Normal Vector (1bit sign + 9bit fractional part)
10-19 Y-Component of Normal Vector (1bit sign + 9bit fractional part)
20-29 Z-Component of Normal Vector (1bit sign + 9bit fractional part)
30-31 Not used
*/
{
int xyz, x, y, z;
xyz = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
x = (xyz >> 0) & 0x3FF;
if ((x & 0x200) != 0)
x |= -1024;
y = (xyz >> 10) & 0x3FF;
if ((y & 0x200) != 0) y |= -1024;
z = (xyz >> 20) & 0x3FF;
if ((z & 0x200) != 0) z |= -1024;
Gl.glNormal3f(((float) x)/512.0f, ((float) y)/512.0f, ((float) z)/512.0f);
break;
}
case 0x22:
/*
Set Texture Coordinates (W)
Parameter 1, Bit 0-15 S-Coordinate (X-Coordinate in Texture Source)
Parameter 1, Bit 16-31 T-Coordinate (Y-Coordinate in Texture Source)
Both values are 1bit sign + 11bit integer + 4bit fractional part.
A value of 1.0 (=1 SHL 4) equals to one Texel.
*/
{
int st, s, t;
st = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
s = (st >> 0) & 0xffff;
if ((s & 0x8000) != 0) s |= -65536;
t = (st >> 16) & 0xffff;
if ((t & 0x8000) != 0) t |= -65536;
Gl.glTexCoord2f(((float) s)/16.0f, ((float) t)/16.0f);
break;
}
case 0x23:
/*
VTX_16 - Set Vertex XYZ Coordinates (W)
Parameter 1, Bit 0-15 X-Coordinate (signed, with 12bit fractional part)
Parameter 1, Bit 16-31 Y-Coordinate (signed, with 12bit fractional part)
Parameter 2, Bit 0-15 Z-Coordinate (signed, with 12bit fractional part)
Parameter 2, Bit 16-31 Not used
*/
{
int parameter, x, y, z;
parameter = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
x = (parameter >> 0) & 0xFFFF;
if ((x & 0x8000) != 0) x |= -65536;
y = (parameter >> 16) & 0xFFFF;
if ((y & 0x8000) != 0) y |= -65536;
parameter = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
z = parameter & 0xFFFF;
if ((z & 0x8000) != 0) z |= -65536;
vtx_state[0] = ((float) x)/SCALE_IV;
vtx_state[1] = ((float) y)/SCALE_IV;
vtx_state[2] = ((float) z)/SCALE_IV;
if (stackID != -1)
{
vtx_trans = CurrentMatrix.MultVector(vtx_state);
Gl.glVertex3fv(vtx_trans);
}
else
{
Gl.glVertex3fv(vtx_state);
}
break;
}
case 0x24:
/*
VTX_10 - Set Vertex XYZ Coordinates (W)
Parameter 1, Bit 0-9 X-Coordinate (signed, with 6bit fractional part)
Parameter 1, Bit 10-19 Y-Coordinate (signed, with 6bit fractional part)
Parameter 1, Bit 20-29 Z-Coordinate (signed, with 6bit fractional part)
Parameter 1, Bit 30-31 Not used
*/
{
int xyz, x, y, z;
xyz = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
x = (xyz >> 0) & 0x3FF;
if ((x & 0x200) != 0) x |= -1024;
y = (xyz >> 10) & 0x3FF;
if ((y & 0x200) != 0) y |= -1024;
z = (xyz >> 20) & 0x3FF;
if ((z & 0x200) != 0) z |= -1024;
vtx_state[0] = ((float) x)/64.0f;
vtx_state[1] = ((float) y)/64.0f;
vtx_state[2] = ((float) z)/64.0f;
if (stackID != -1)
{
vtx_trans = CurrentMatrix.MultVector(vtx_state);
Gl.glVertex3fv(vtx_trans);
}
else
{
Gl.glVertex3fv(vtx_state);
}
break;
}
case 0x25:
/*
VTX_XY - Set Vertex XY Coordinates (W)
Parameter 1, Bit 0-15 X-Coordinate (signed, with 12bit fractional part)
Parameter 1, Bit 16-31 Y-Coordinate (signed, with 12bit fractional part)
*/
{
int xy, x, y;
xy = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
x = (xy >> 0) & 0xFFFF;
if ((x & 0x8000) != 0) x |= -65536;
y = (xy >> 16) & 0xFFFF;
if ((y & 0x8000) != 0) y |= -65536;
vtx_state[0] = ((float) x)/SCALE_IV;
vtx_state[1] = ((float) y)/SCALE_IV;
if (stackID != -1)
{
vtx_trans = CurrentMatrix.MultVector(vtx_state);
Gl.glVertex3fv(vtx_trans);
}
else
{
Gl.glVertex3fv(vtx_state);
}
break;
}
case 0x26:
/*
VTX_XZ - Set Vertex XZ Coordinates (W)
Parameter 1, Bit 0-15 X-Coordinate (signed, with 12bit fractional part)
Parameter 1, Bit 16-31 Z-Coordinate (signed, with 12bit fractional part)
*/
{
int xz, x, z;
xz = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
x = (xz >> 0) & 0xFFFF;
if ((x & 0x8000) != 0) x |= -65536;
z = (xz >> 16) & 0xFFFF;
if ((z & 0x8000) != 0) z |= -65536;
vtx_state[0] = ((float) x)/SCALE_IV;
vtx_state[2] = ((float) z)/SCALE_IV;
if (stackID != -1)
{
vtx_trans = CurrentMatrix.MultVector(vtx_state);
Gl.glVertex3fv(vtx_trans);
}
else
{
Gl.glVertex3fv(vtx_state);
}
break;
}
case 0x27:
/*
VTX_YZ - Set Vertex YZ Coordinates (W)
Parameter 1, Bit 0-15 Y-Coordinate (signed, with 12bit fractional part)
Parameter 1, Bit 16-31 Z-Coordinate (signed, with 12bit fractional part)
*/
{
int yz, y, z;
yz = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
y = (yz >> 0) & 0xFFFF;
if ((y & 0x8000) != 0) y |= -65536;
z = (yz >> 16) & 0xFFFF;
if ((z & 0x8000) != 0) z |= -65536;
vtx_state[1] = ((float) y)/SCALE_IV;
vtx_state[2] = ((float) z)/SCALE_IV;
if (stackID != -1)
{
vtx_trans = CurrentMatrix.MultVector(vtx_state);
Gl.glVertex3fv(vtx_trans);
}
else
{
Gl.glVertex3fv(vtx_state);
}
break;
}
case 0x28:
/*
VTX_DIFF - Set Relative Vertex Coordinates (W)
Parameter 1, Bit 0-9 X-Difference (signed, with 9bit fractional part)
Parameter 1, Bit 10-19 Y-Difference (signed, with 9bit fractional part)
Parameter 1, Bit 20-29 Z-Difference (signed, with 9bit fractional part)
Parameter 1, Bit 30-31 Not used
*/
{
int xyz, x, y, z;
xyz = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
x = (xyz >> 0) & 0x3FF;
if ((x & 0x200) != 0) x |= -1024;
y = (xyz >> 10) & 0x3FF;
if ((y & 0x200) != 0) y |= -1024;
z = (xyz >> 20) & 0x3FF;
if ((z & 0x200) != 0) z |= -1024;
vtx_state[0] += ((float) x)/SCALE_IV;
vtx_state[1] += ((float) y)/SCALE_IV;
vtx_state[2] += ((float) z)/SCALE_IV;
if (stackID != -1)
{
vtx_trans = CurrentMatrix.MultVector(vtx_state);
Gl.glVertex3fv(vtx_trans);
}
else
{
Gl.glVertex3fv(vtx_state);
}
break;
}
case 0x40: // Start of Vertex List (W)
{
mode = Utils.Read4BytesAsInt32(polydata, commandptr);
commandptr += 4;
switch (mode)
{
case 0:
mode = Gl.GL_TRIANGLES;
break;
case 1:
mode = Gl.GL_QUADS;
break;
case 2:
mode = Gl.GL_TRIANGLE_STRIP;
break;
case 3:
mode = Gl.GL_QUAD_STRIP;
break;
default:
//return ;// FALSE;//throw new Exception();
break;
}
Gl.glBegin(mode);
break;
}
case 0x41: // End of Vertex List (W)
Gl.glEnd();
// for vertex mode, display at maximum certain number of vertex-list
// decrease cur_vertex so that when we reach 0, stop rendering any further
cur_vertex--;
if (cur_vertex < 0 && gOptVertexMode)
return; //TRUE;
break;
default:
break;
//return FALSE;
}
}
}
}
public void RipModel(string file)
{
NsbmdPolygon polygon;
int matId;
NsbmdMaterial material;
int num3;
DiffuseMaterial material2;
MeshBuilder builder;
Model3D modeld;
MTX44 mtx = new MTX44();
List<MKDS_Course_Editor.Export3DTools.Group> list = new List<MKDS_Course_Editor.Export3DTools.Group>();
List<Vector3> list2 = new List<Vector3>();
for (int i = 0; i < (this.Model.Polygons.Count - 1); i++)
{
polygon = this.Model.Polygons[i];
matId = polygon.MatId;
material = this.Model.Materials[matId];
}
MTX44 mtx2 = new MTX44();
mtx2.LoadIdentity();
for (num3 = 0; num3 < this.Model.Objects.Count; num3++)
{
NsbmdObject obj2 = this.Model.Objects[num3];
float[] transVect = obj2.TransVect;
float[] numArray2 = loadIdentity();
if (obj2.RestoreID != -1)
{
mtx2 = MatrixStack[obj2.RestoreID];
}
if (obj2.StackID != -1)
{
if (obj2.visible)
{
MTX44 b = new MTX44();
b.SetValues(obj2.materix);
mtx2 = mtx2.MultMatrix(b);
}
else
{
mtx2.Zero();
}
MatrixStack[obj2.StackID] = mtx2;
stackID = obj2.StackID;
float[] numArray3 = mtx2.MultVector(new float[3]);
list2.Add(new Vector3(numArray3[0], numArray3[1], numArray3[2]));
}
}
num3 = 0;
while (num3 < (this.Model.Polygons.Count - 1))
{
polygon = this.Model.Polygons[num3];
if ((gOptTexture && !gOptWireFrame) && g_mat)
{
matId = polygon.MatId;
if (matId == -1)
{
this.mattt.Add(new ImageBrush());
}
else
{
this.mattt.Add(this.matt[matId]);
material = this.Model.Materials[matId];
}
}
stackID = polygon.StackID;
list.Add(Process3DCommandRipper(polygon.PolyData, Model.Materials[polygon.MatId], polygon.JointID, true));
num3++;
}
File.Create(file).Close();
HelixToolkit.ObjExporter exporter = new HelixToolkit.ObjExporter(file, "Created with Spiky's DS Map Editor " + System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString());
int index = 0;
foreach (MKDS_Course_Editor.Export3DTools.Group group in list)
{
ImageBrush brush = new ImageBrush();
try
{
brush.ImageSource = this.mattt[index].ImageSource;
brush.Opacity = this.mattt[index].Opacity;
brush.Viewbox = this.mattt[index].Viewbox;
brush.ViewboxUnits = this.mattt[index].ViewboxUnits;
brush.Viewport = this.mattt[index].Viewport;
brush.ViewportUnits = this.mattt[index].ViewportUnits;
}
catch
{
}
if (brush.ImageSource != null)
{
material2 = new DiffuseMaterial(brush);
}
else
{
material2 = new DiffuseMaterial(new SolidColorBrush());
}
material2.SetValue(matName, this.Model.Materials[this.Model.Polygons[index].MatId].MaterialName);
material2.SetValue(polyName, this.Model.Polygons[index].Name);
material2.Brush.Opacity = ((float)this.Model.Materials[this.Model.Polygons[index].MatId].Alpha) / 31f;
material2.AmbientColor = System.Windows.Media.Color.FromArgb(this.Model.Materials[this.Model.Polygons[index].MatId].AmbientColor.A, this.Model.Materials[this.Model.Polygons[index].MatId].AmbientColor.R, this.Model.Materials[this.Model.Polygons[index].MatId].AmbientColor.G, this.Model.Materials[this.Model.Polygons[index].MatId].AmbientColor.B);
material2.Color = System.Windows.Media.Color.FromArgb(0xff, this.Model.Materials[this.Model.Polygons[index].MatId].DiffuseColor.R, this.Model.Materials[this.Model.Polygons[index].MatId].DiffuseColor.G, this.Model.Materials[this.Model.Polygons[index].MatId].DiffuseColor.B);
builder = new MeshBuilder();
foreach (MKDS_Course_Editor.Export3DTools.Polygon polygon2 in group)
{
IList<Point3D> list3;
IList<Vector3D> list4;
IList<System.Windows.Point> list5;
switch (polygon2.PolyType)
{
case PolygonType.Triangle:
list3 = new List<Point3D>();
list4 = new List<Vector3D>();
list5 = new List<System.Windows.Point>();
num3 = 0;
goto Label_08AB;
case PolygonType.Quad:
list3 = new List<Point3D>();
list4 = new List<Vector3D>();
list5 = new List<System.Windows.Point>();
num3 = 0;
goto Label_0C5E;
case PolygonType.TriangleStrip:
list3 = new List<Point3D>();
list4 = new List<Vector3D>();
list5 = new List<System.Windows.Point>();
num3 = 0;
goto Label_0D66;
case PolygonType.QuadStrip:
list3 = new List<Point3D>();
list4 = new List<Vector3D>();
list5 = new List<System.Windows.Point>();
num3 = 0;
goto Label_0E7C;
default:
{
continue;
}
}
Label_0608:
list3.Add(new Point3D((double)polygon2.Vertex[num3].X, (double)polygon2.Vertex[num3].Y, (double)polygon2.Vertex[num3].Z));
list4.Add(new Vector3D((double)polygon2.Normals[num3].X, (double)polygon2.Normals[num3].Y, (double)polygon2.Normals[num3].Z));
list5.Add(new System.Windows.Point((double)polygon2.TexCoords[num3].X, (double)polygon2.TexCoords[num3].Y));
list3.Add(new Point3D((double)polygon2.Vertex[num3 + 1].X, (double)polygon2.Vertex[num3 + 1].Y, (double)polygon2.Vertex[num3 + 1].Z));
list4.Add(new Vector3D((double)polygon2.Normals[num3 + 1].X, (double)polygon2.Normals[num3 + 1].Y, (double)polygon2.Normals[num3 + 1].Z));
list5.Add(new System.Windows.Point((double)polygon2.TexCoords[num3 + 1].X, (double)polygon2.TexCoords[num3 + 1].Y));
list3.Add(new Point3D((double)polygon2.Vertex[num3 + 2].X, (double)polygon2.Vertex[num3 + 2].Y, (double)polygon2.Vertex[num3 + 2].Z));
list4.Add(new Vector3D((double)polygon2.Normals[num3 + 2].X, (double)polygon2.Normals[num3 + 2].Y, (double)polygon2.Normals[num3 + 2].Z));
list5.Add(new System.Windows.Point((double)polygon2.TexCoords[num3 + 2].X, (double)polygon2.TexCoords[num3 + 2].Y));
builder.AddTriangles(list3, list4, list5);
list3.Clear();
list4.Clear();
list5.Clear();
num3 += 3;
Label_08AB:
if (num3 < polygon2.Vertex.Length)
{
goto Label_0608;
}
continue;
Label_08E4:
list3.Add(new Point3D((double)polygon2.Vertex[num3].X, (double)polygon2.Vertex[num3].Y, (double)polygon2.Vertex[num3].Z));
list4.Add(new Vector3D((double)polygon2.Normals[num3].X, (double)polygon2.Normals[num3].Y, (double)polygon2.Normals[num3].Z));
list5.Add(new System.Windows.Point((double)polygon2.TexCoords[num3].X, (double)polygon2.TexCoords[num3].Y));
list3.Add(new Point3D((double)polygon2.Vertex[num3 + 1].X, (double)polygon2.Vertex[num3 + 1].Y, (double)polygon2.Vertex[num3 + 1].Z));
list4.Add(new Vector3D((double)polygon2.Normals[num3 + 1].X, (double)polygon2.Normals[num3 + 1].Y, (double)polygon2.Normals[num3 + 1].Z));
list5.Add(new System.Windows.Point((double)polygon2.TexCoords[num3 + 1].X, (double)polygon2.TexCoords[num3 + 1].Y));
list3.Add(new Point3D((double)polygon2.Vertex[num3 + 2].X, (double)polygon2.Vertex[num3 + 2].Y, (double)polygon2.Vertex[num3 + 2].Z));
list4.Add(new Vector3D((double)polygon2.Normals[num3 + 2].X, (double)polygon2.Normals[num3 + 2].Y, (double)polygon2.Normals[num3 + 2].Z));
list5.Add(new System.Windows.Point((double)polygon2.TexCoords[num3 + 2].X, (double)polygon2.TexCoords[num3 + 2].Y));
list3.Add(new Point3D((double)polygon2.Vertex[num3 + 3].X, (double)polygon2.Vertex[num3 + 3].Y, (double)polygon2.Vertex[num3 + 3].Z));
list4.Add(new Vector3D((double)polygon2.Normals[num3 + 3].X, (double)polygon2.Normals[num3 + 3].Y, (double)polygon2.Normals[num3 + 3].Z));
list5.Add(new System.Windows.Point((double)polygon2.TexCoords[num3 + 3].X, (double)polygon2.TexCoords[num3 + 3].Y));
builder.AddQuads(list3, list4, list5);
list3.Clear();
list4.Clear();
list5.Clear();
num3 += 4;
Label_0C5E:
if (num3 < polygon2.Vertex.Length)
{
goto Label_08E4;
}
continue;
Label_0C97:
list3.Add(new Point3D((double)polygon2.Vertex[num3].X, (double)polygon2.Vertex[num3].Y, (double)polygon2.Vertex[num3].Z));
list4.Add(new Vector3D((double)polygon2.Normals[num3].X, (double)polygon2.Normals[num3].Y, (double)polygon2.Normals[num3].Z));
list5.Add(new System.Windows.Point((double)polygon2.TexCoords[num3].X, (double)polygon2.TexCoords[num3].Y));
num3++;
Label_0D66:
if (num3 < polygon2.Vertex.Length)
{
goto Label_0C97;
}
builder.AddTriangleStrip(list3, list4, list5);
continue;
Label_0DAD:
list3.Add(new Point3D((double)polygon2.Vertex[num3].X, (double)polygon2.Vertex[num3].Y, (double)polygon2.Vertex[num3].Z));
list4.Add(new Vector3D((double)polygon2.Normals[num3].X, (double)polygon2.Normals[num3].Y, (double)polygon2.Normals[num3].Z));
list5.Add(new System.Windows.Point((double)polygon2.TexCoords[num3].X, (double)polygon2.TexCoords[num3].Y));
num3++;
Label_0E7C:
if (num3 < polygon2.Vertex.Length)
{
goto Label_0DAD;
}
builder.AddTriangleStrip(list3, list4, list5);
}
modeld = new GeometryModel3D(builder.ToMesh(false), material2);
exporter.Export(modeld);
index++;
}
exporter.Close();
this.writevertex = false;
}