public override ModelBase LoadModel(OpenTK.Vector3 scale)
{
foreach (BMD.ModelChunk mdchunk in m_BMD.m_ModelChunks)
{
ModelBase.BoneDef bone = new ModelBase.BoneDef(mdchunk.m_Name);
bone.SetScale(mdchunk.m_20_12Scale);
bone.SetRotation(mdchunk.m_4_12Rotation);
bone.SetTranslation(mdchunk.m_20_12Translation);
if (mdchunk.m_ParentOffset == 0)
{
m_Model.m_BoneTree.AddRootBone(bone);
}
else
{
List <ModelBase.BoneDef> listOfBones = m_Model.m_BoneTree.GetAsList();
listOfBones[listOfBones.Count + mdchunk.m_ParentOffset].AddChild(bone);
}
ModelBase.GeometryDef geomDef = null;
if (mdchunk.m_MatGroups.Length > 0)
{
geomDef = new ModelBase.GeometryDef("geometry-0");
bone.m_Geometries.Add(geomDef.m_ID, geomDef);
}
foreach (BMD.MaterialGroup matgroup in mdchunk.m_MatGroups)
{
if (!geomDef.m_PolyLists.ContainsKey(matgroup.m_Name))
{
ModelBase.PolyListDef pld = new ModelBase.PolyListDef("polylist-" + matgroup.m_Name, matgroup.m_Name);
geomDef.m_PolyLists.Add(pld.m_MaterialName, pld);
}
ModelBase.PolyListDef polyListDef = geomDef.m_PolyLists[matgroup.m_Name];
ModelBase.MaterialDef material = new ModelBase.MaterialDef(matgroup.m_Name, m_Model.m_Materials.Count);
material.m_Diffuse = matgroup.m_DiffuseColor;
material.m_Ambient = matgroup.m_AmbientColor;
material.m_Specular = matgroup.m_SpecularColor;
material.m_Emission = matgroup.m_EmissionColor;
bool hasTextures = (matgroup.m_Texture != null);
if (hasTextures)
{
if (!m_Model.m_Textures.ContainsKey(matgroup.m_Texture.m_TexName))
{
ModelBase.TextureDefBase texture = new ModelBase.TextureDefInMemoryBitmap(
matgroup.m_Texture.m_TexName, ConvertBMDTextureToBitmap(matgroup.m_Texture));
m_Model.m_Textures.Add(texture.m_ID, texture);
}
material.m_TextureDefID = matgroup.m_Texture.m_TexName;
}
material.m_Alpha = matgroup.m_Alpha;
if ((matgroup.m_PolyAttribs & 0xC0) == 0xC0)
{
material.m_PolygonDrawingFace = ModelBase.MaterialDef.PolygonDrawingFace.FrontAndBack;
}
else if ((matgroup.m_PolyAttribs & 0xC0) == 0x80)
{
material.m_PolygonDrawingFace = ModelBase.MaterialDef.PolygonDrawingFace.Front;
}
else if ((matgroup.m_PolyAttribs & 0xC0) == 0x40)
{
material.m_PolygonDrawingFace = ModelBase.MaterialDef.PolygonDrawingFace.Back;
}
if (!m_Model.m_Materials.ContainsKey(material.m_ID))
{
m_Model.m_Materials.Add(material.m_ID, material);
}
bone.m_MaterialsInBranch.Add(matgroup.m_Name);
ModelBase.BoneDef upToRoot = bone;
while ((upToRoot = upToRoot.m_Parent) != null)
{
if (!upToRoot.m_MaterialsInBranch.Contains(matgroup.m_Name))
{
upToRoot.m_MaterialsInBranch.Add(matgroup.m_Name);
}
}
foreach (BMD.VertexList geometry in matgroup.m_Geometry)
{
uint polyType = geometry.m_PolyType;
List <BMD.Vertex> vtxList = geometry.m_VertexList;
switch (polyType)
{
case 0: //Separate Triangles
{
ModelBase.FaceListDef faceList = new ModelBase.FaceListDef(ModelBase.PolyListType.Triangles);
if (vtxList.Count <= 3) //Just 1 triangle
{
ModelBase.FaceDef face = new ModelBase.FaceDef(3);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[0].m_Position, vtxList[0].m_TexCoord,
vtxList[0].m_Normal, vtxList[0].m_Color, (int)matgroup.m_BoneIDs[vtxList[0].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[1].m_Position, vtxList[1].m_TexCoord,
vtxList[1].m_Normal, vtxList[1].m_Color, (int)matgroup.m_BoneIDs[vtxList[1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[2].m_Position, vtxList[2].m_TexCoord,
vtxList[2].m_Normal, vtxList[2].m_Color, (int)matgroup.m_BoneIDs[vtxList[2].m_MatrixID]);
faceList.m_Faces.Add(face);
}
else if (vtxList.Count > 3 && (float)vtxList.Count % 3 == 0.0f) //Eg. 9 vertices in 3 triangles
{
int numFaces = vtxList.Count / 3;
for (int a = 0, b = 0; a < numFaces; a++, b = b + 3)
{
ModelBase.FaceDef face = new ModelBase.FaceDef(3);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[b + 0].m_Position, vtxList[b + 0].m_TexCoord,
vtxList[b + 0].m_Normal, vtxList[b + 0].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 0].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[b + 1].m_Position, vtxList[b + 1].m_TexCoord,
vtxList[b + 1].m_Normal, vtxList[b + 1].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[b + 2].m_Position, vtxList[b + 2].m_TexCoord,
vtxList[b + 2].m_Normal, vtxList[b + 2].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 2].m_MatrixID]);
faceList.m_Faces.Add(face);
}
}
polyListDef.m_FaceLists.Add(faceList);
break;
}
case 1: //Separate Quadrilaterals
{
ModelBase.FaceListDef faceList = new ModelBase.FaceListDef(ModelBase.PolyListType.Polygons);
if (vtxList.Count <= 4) //Just 1 quadrilateral
{
ModelBase.FaceDef face = new ModelBase.FaceDef(4);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[0].m_Position, vtxList[0].m_TexCoord,
vtxList[0].m_Normal, vtxList[0].m_Color, (int)matgroup.m_BoneIDs[vtxList[0].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[1].m_Position, vtxList[1].m_TexCoord,
vtxList[1].m_Normal, vtxList[1].m_Color, (int)matgroup.m_BoneIDs[vtxList[1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[2].m_Position, vtxList[2].m_TexCoord,
vtxList[2].m_Normal, vtxList[2].m_Color, (int)matgroup.m_BoneIDs[vtxList[2].m_MatrixID]);
face.m_Vertices[3] = new ModelBase.VertexDef(vtxList[3].m_Position, vtxList[3].m_TexCoord,
vtxList[3].m_Normal, vtxList[3].m_Color, (int)matgroup.m_BoneIDs[vtxList[3].m_MatrixID]);
faceList.m_Faces.Add(face);
}
else if (vtxList.Count > 4 && (float)vtxList.Count % 4 == 0.0f) //Eg. 8 vertices in 2 quadrilaterals
{
int numFaces = vtxList.Count / 4;
for (int a = 0, b = 0; a < numFaces; a++, b = b + 4)
{
ModelBase.FaceDef face = new ModelBase.FaceDef(4);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[b + 0].m_Position, vtxList[b + 0].m_TexCoord,
vtxList[b + 0].m_Normal, vtxList[b + 0].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 0].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[b + 1].m_Position, vtxList[b + 1].m_TexCoord,
vtxList[b + 1].m_Normal, vtxList[b + 1].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[b + 2].m_Position, vtxList[b + 2].m_TexCoord,
vtxList[b + 2].m_Normal, vtxList[b + 2].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 2].m_MatrixID]);
face.m_Vertices[3] = new ModelBase.VertexDef(vtxList[b + 3].m_Position, vtxList[b + 3].m_TexCoord,
vtxList[b + 3].m_Normal, vtxList[b + 3].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 3].m_MatrixID]);
faceList.m_Faces.Add(face);
}
}
polyListDef.m_FaceLists.Add(faceList);
break;
}
case 2: //Triangle Strips
{
//3+(N-1) vertices per N triangles
//(N-3)+1 Triangles per N Vertices
int numFaces = vtxList.Count - 2;
if (vtxList.Count < 3) //Should never be
{
break;
}
ModelBase.FaceListDef faceList = new ModelBase.FaceListDef(ModelBase.PolyListType.TriangleStrip);
//Convert all faces with more than 3 vertices to ones with only 3
for (int n = 0; n < numFaces; n++)
{
if (n % 2 == 0)
{
ModelBase.FaceDef face = new ModelBase.FaceDef(3);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[n + 0].m_Position, vtxList[n + 0].m_TexCoord,
vtxList[n + 0].m_Normal, vtxList[n + 0].m_Color, (int)matgroup.m_BoneIDs[vtxList[n + 0].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[n + 1].m_Position, vtxList[n + 1].m_TexCoord,
vtxList[n + 1].m_Normal, vtxList[n + 1].m_Color, (int)matgroup.m_BoneIDs[vtxList[n + 1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[n + 2].m_Position, vtxList[n + 2].m_TexCoord,
vtxList[n + 2].m_Normal, vtxList[n + 2].m_Color, (int)matgroup.m_BoneIDs[vtxList[n + 2].m_MatrixID]);
faceList.m_Faces.Add(face);
}
else
{
ModelBase.FaceDef face = new ModelBase.FaceDef(3);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[n + 2].m_Position, vtxList[n + 2].m_TexCoord,
vtxList[n + 2].m_Normal, vtxList[n + 2].m_Color, (int)matgroup.m_BoneIDs[vtxList[n + 2].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[n + 1].m_Position, vtxList[n + 1].m_TexCoord,
vtxList[n + 2].m_Normal, vtxList[n + 1].m_Color, (int)matgroup.m_BoneIDs[vtxList[n + 1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[n + 0].m_Position, vtxList[n + 0].m_TexCoord,
vtxList[n + 0].m_Normal, vtxList[n + 0].m_Color, (int)matgroup.m_BoneIDs[vtxList[n + 0].m_MatrixID]);
faceList.m_Faces.Add(face);
}
//Because of how normals are defined in triangle strips, every 2nd triangle is clockwise, whereas all others are anti-clockwise
}
polyListDef.m_FaceLists.Add(faceList);
break;
}
case 3: //Quadrilateral Strips
{
//4+(N-1)*2 vertices per N quads
//((N-4)/2) + 1 Quads. per N Vertices
int numFaces = ((vtxList.Count - 4) / 2) + 1;
if (vtxList.Count < 4) //Should never be
{
break;
}
ModelBase.FaceListDef faceList = new ModelBase.FaceListDef();
for (int n = 0, p = 0; n < numFaces; n++, p = p + 2)
{
ModelBase.FaceDef face = new ModelBase.FaceDef(4);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[p + 0].m_Position, vtxList[p + 0].m_TexCoord,
vtxList[p + 0].m_Normal, vtxList[p + 0].m_Color, (int)matgroup.m_BoneIDs[vtxList[p + 0].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[p + 1].m_Position, vtxList[p + 1].m_TexCoord,
vtxList[p + 1].m_Normal, vtxList[p + 1].m_Color, (int)matgroup.m_BoneIDs[vtxList[p + 1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[p + 3].m_Position, vtxList[p + 3].m_TexCoord,
vtxList[p + 3].m_Normal, vtxList[p + 3].m_Color, (int)matgroup.m_BoneIDs[vtxList[p + 3].m_MatrixID]);
face.m_Vertices[3] = new ModelBase.VertexDef(vtxList[p + 2].m_Position, vtxList[p + 2].m_TexCoord,
vtxList[p + 2].m_Normal, vtxList[p + 2].m_Color, (int)matgroup.m_BoneIDs[vtxList[p + 2].m_MatrixID]);
faceList.m_Faces.Add(face);
}
polyListDef.m_FaceLists.Add(faceList);
break;
}
default: MessageBox.Show("Unknown polygon type."); break;
}//End polyType switch
}
}
bone.CalculateBranchTransformations();
}
m_Model.ApplyTransformations();
return(m_Model);
}
public override ModelBase LoadModel(OpenTK.Vector3 scale)
{
foreach (BMD.ModelChunk mdchunk in m_BMD.m_ModelChunks)
{
ModelBase.BoneDef bone = new ModelBase.BoneDef(mdchunk.m_Name);
bone.SetScale(mdchunk.m_20_12Scale);
bone.SetRotation(mdchunk.m_4_12Rotation);
bone.SetTranslation(mdchunk.m_20_12Translation);
if (mdchunk.m_ParentOffset == 0)
{
m_Model.m_BoneTree.AddRootBone(bone);
}
else
{
List<ModelBase.BoneDef> listOfBones = m_Model.m_BoneTree.GetAsList();
listOfBones[listOfBones.Count + mdchunk.m_ParentOffset].AddChild(bone);
}
ModelBase.GeometryDef geomDef = null;
if (mdchunk.m_MatGroups.Length > 0)
{
geomDef = new ModelBase.GeometryDef("geometry-0");
bone.m_Geometries.Add(geomDef.m_ID, geomDef);
}
foreach (BMD.MaterialGroup matgroup in mdchunk.m_MatGroups)
{
if (!geomDef.m_PolyLists.ContainsKey(matgroup.m_Name))
{
ModelBase.PolyListDef pld = new ModelBase.PolyListDef("polylist-" + matgroup.m_Name, matgroup.m_Name);
geomDef.m_PolyLists.Add(pld.m_MaterialName, pld);
}
ModelBase.PolyListDef polyListDef = geomDef.m_PolyLists[matgroup.m_Name];
ModelBase.MaterialDef material = new ModelBase.MaterialDef(matgroup.m_Name, m_Model.m_Materials.Count);
material.m_Diffuse = matgroup.m_DiffuseColor;
material.m_Ambient = matgroup.m_AmbientColor;
material.m_Specular = matgroup.m_SpecularColor;
material.m_Emission = matgroup.m_EmissionColor;
bool hasTextures = (matgroup.m_Texture != null);
if (hasTextures)
{
if (!m_Model.m_Textures.ContainsKey(matgroup.m_Texture.m_TexName))
{
ModelBase.TextureDefBase texture = new ModelBase.TextureDefInMemoryBitmap(
matgroup.m_Texture.m_TexName, ConvertBMDTextureToBitmap(matgroup.m_Texture));
m_Model.m_Textures.Add(texture.m_ID, texture);
}
material.m_TextureDefID = matgroup.m_Texture.m_TexName;
}
material.m_Alpha = matgroup.m_Alpha;
if ((matgroup.m_PolyAttribs & 0xC0) == 0xC0)
material.m_PolygonDrawingFace = ModelBase.MaterialDef.PolygonDrawingFace.FrontAndBack;
else if ((matgroup.m_PolyAttribs & 0xC0) == 0x80)
material.m_PolygonDrawingFace = ModelBase.MaterialDef.PolygonDrawingFace.Front;
else if ((matgroup.m_PolyAttribs & 0xC0) == 0x40)
material.m_PolygonDrawingFace = ModelBase.MaterialDef.PolygonDrawingFace.Back;
if (!m_Model.m_Materials.ContainsKey(material.m_ID))
m_Model.m_Materials.Add(material.m_ID, material);
bone.m_MaterialsInBranch.Add(matgroup.m_Name);
ModelBase.BoneDef upToRoot = bone;
while ((upToRoot = upToRoot.m_Parent) != null)
{
if (!upToRoot.m_MaterialsInBranch.Contains(matgroup.m_Name))
upToRoot.m_MaterialsInBranch.Add(matgroup.m_Name);
}
foreach (BMD.VertexList geometry in matgroup.m_Geometry)
{
uint polyType = geometry.m_PolyType;
List<BMD.Vertex> vtxList = geometry.m_VertexList;
switch (polyType)
{
case 0://Separate Triangles
{
ModelBase.FaceListDef faceList = new ModelBase.FaceListDef(ModelBase.PolyListType.Triangles);
if (vtxList.Count <= 3)//Just 1 triangle
{
ModelBase.FaceDef face = new ModelBase.FaceDef(3);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[0].m_Position, vtxList[0].m_TexCoord,
vtxList[0].m_Normal, vtxList[0].m_Color, (int)matgroup.m_BoneIDs[vtxList[0].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[1].m_Position, vtxList[1].m_TexCoord,
vtxList[1].m_Normal, vtxList[1].m_Color, (int)matgroup.m_BoneIDs[vtxList[1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[2].m_Position, vtxList[2].m_TexCoord,
vtxList[2].m_Normal, vtxList[2].m_Color, (int)matgroup.m_BoneIDs[vtxList[2].m_MatrixID]);
faceList.m_Faces.Add(face);
}
else if (vtxList.Count > 3 && (float)vtxList.Count % 3 == 0.0f)//Eg. 9 vertices in 3 triangles
{
int numFaces = vtxList.Count / 3;
for (int a = 0, b = 0; a < numFaces; a++, b = b + 3)
{
ModelBase.FaceDef face = new ModelBase.FaceDef(3);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[b + 0].m_Position, vtxList[b + 0].m_TexCoord,
vtxList[b + 0].m_Normal, vtxList[b + 0].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 0].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[b + 1].m_Position, vtxList[b + 1].m_TexCoord,
vtxList[b + 1].m_Normal, vtxList[b + 1].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[b + 2].m_Position, vtxList[b + 2].m_TexCoord,
vtxList[b + 2].m_Normal, vtxList[b + 2].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 2].m_MatrixID]);
faceList.m_Faces.Add(face);
}
}
polyListDef.m_FaceLists.Add(faceList);
break;
}
case 1://Separate Quadrilaterals
{
ModelBase.FaceListDef faceList = new ModelBase.FaceListDef(ModelBase.PolyListType.Polygons);
if (vtxList.Count <= 4)//Just 1 quadrilateral
{
ModelBase.FaceDef face = new ModelBase.FaceDef(4);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[0].m_Position, vtxList[0].m_TexCoord,
vtxList[0].m_Normal, vtxList[0].m_Color, (int)matgroup.m_BoneIDs[vtxList[0].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[1].m_Position, vtxList[1].m_TexCoord,
vtxList[1].m_Normal, vtxList[1].m_Color, (int)matgroup.m_BoneIDs[vtxList[1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[2].m_Position, vtxList[2].m_TexCoord,
vtxList[2].m_Normal, vtxList[2].m_Color, (int)matgroup.m_BoneIDs[vtxList[2].m_MatrixID]);
face.m_Vertices[3] = new ModelBase.VertexDef(vtxList[3].m_Position, vtxList[3].m_TexCoord,
vtxList[3].m_Normal, vtxList[3].m_Color, (int)matgroup.m_BoneIDs[vtxList[3].m_MatrixID]);
faceList.m_Faces.Add(face);
}
else if (vtxList.Count > 4 && (float)vtxList.Count % 4 == 0.0f)//Eg. 8 vertices in 2 quadrilaterals
{
int numFaces = vtxList.Count / 4;
for (int a = 0, b = 0; a < numFaces; a++, b = b + 4)
{
ModelBase.FaceDef face = new ModelBase.FaceDef(4);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[b + 0].m_Position, vtxList[b + 0].m_TexCoord,
vtxList[b + 0].m_Normal, vtxList[b + 0].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 0].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[b + 1].m_Position, vtxList[b + 1].m_TexCoord,
vtxList[b + 1].m_Normal, vtxList[b + 1].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[b + 2].m_Position, vtxList[b + 2].m_TexCoord,
vtxList[b + 2].m_Normal, vtxList[b + 2].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 2].m_MatrixID]);
face.m_Vertices[3] = new ModelBase.VertexDef(vtxList[b + 3].m_Position, vtxList[b + 3].m_TexCoord,
vtxList[b + 3].m_Normal, vtxList[b + 3].m_Color, (int)matgroup.m_BoneIDs[vtxList[b + 3].m_MatrixID]);
faceList.m_Faces.Add(face);
}
}
polyListDef.m_FaceLists.Add(faceList);
break;
}
case 2://Triangle Strips
{
//3+(N-1) vertices per N triangles
//(N-3)+1 Triangles per N Vertices
int numFaces = vtxList.Count - 2;
if (vtxList.Count < 3)//Should never be
break;
ModelBase.FaceListDef faceList = new ModelBase.FaceListDef(ModelBase.PolyListType.TriangleStrip);
//Convert all faces with more than 3 vertices to ones with only 3
for (int n = 0; n < numFaces; n++)
{
if (n % 2 == 0)
{
ModelBase.FaceDef face = new ModelBase.FaceDef(3);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[n + 0].m_Position, vtxList[n + 0].m_TexCoord,
vtxList[n + 0].m_Normal, vtxList[n + 0].m_Color, (int)matgroup.m_BoneIDs[vtxList[n + 0].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[n + 1].m_Position, vtxList[n + 1].m_TexCoord,
vtxList[n + 1].m_Normal, vtxList[n + 1].m_Color, (int)matgroup.m_BoneIDs[vtxList[n + 1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[n + 2].m_Position, vtxList[n + 2].m_TexCoord,
vtxList[n + 2].m_Normal, vtxList[n + 2].m_Color, (int)matgroup.m_BoneIDs[vtxList[n + 2].m_MatrixID]);
faceList.m_Faces.Add(face);
}
else
{
ModelBase.FaceDef face = new ModelBase.FaceDef(3);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[n + 2].m_Position, vtxList[n + 2].m_TexCoord,
vtxList[n + 2].m_Normal, vtxList[n + 2].m_Color, (int)matgroup.m_BoneIDs[vtxList[n + 2].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[n + 1].m_Position, vtxList[n + 1].m_TexCoord,
vtxList[n + 2].m_Normal, vtxList[n + 1].m_Color, (int)matgroup.m_BoneIDs[vtxList[n + 1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[n + 0].m_Position, vtxList[n + 0].m_TexCoord,
vtxList[n + 0].m_Normal, vtxList[n + 0].m_Color, (int)matgroup.m_BoneIDs[vtxList[n + 0].m_MatrixID]);
faceList.m_Faces.Add(face);
}
//Because of how normals are defined in triangle strips, every 2nd triangle is clockwise, whereas all others are anti-clockwise
}
polyListDef.m_FaceLists.Add(faceList);
break;
}
case 3://Quadrilateral Strips
{
//4+(N-1)*2 vertices per N quads
//((N-4)/2) + 1 Quads. per N Vertices
int numFaces = ((vtxList.Count - 4) / 2) + 1;
if (vtxList.Count < 4)//Should never be
break;
ModelBase.FaceListDef faceList = new ModelBase.FaceListDef();
for (int n = 0, p = 0; n < numFaces; n++, p = p + 2)
{
ModelBase.FaceDef face = new ModelBase.FaceDef(4);
face.m_Vertices[0] = new ModelBase.VertexDef(vtxList[p + 0].m_Position, vtxList[p + 0].m_TexCoord,
vtxList[p + 0].m_Normal, vtxList[p + 0].m_Color, (int)matgroup.m_BoneIDs[vtxList[p + 0].m_MatrixID]);
face.m_Vertices[1] = new ModelBase.VertexDef(vtxList[p + 1].m_Position, vtxList[p + 1].m_TexCoord,
vtxList[p + 1].m_Normal, vtxList[p + 1].m_Color, (int)matgroup.m_BoneIDs[vtxList[p + 1].m_MatrixID]);
face.m_Vertices[2] = new ModelBase.VertexDef(vtxList[p + 3].m_Position, vtxList[p + 3].m_TexCoord,
vtxList[p + 3].m_Normal, vtxList[p + 3].m_Color, (int)matgroup.m_BoneIDs[vtxList[p + 3].m_MatrixID]);
face.m_Vertices[3] = new ModelBase.VertexDef(vtxList[p + 2].m_Position, vtxList[p + 2].m_TexCoord,
vtxList[p + 2].m_Normal, vtxList[p + 2].m_Color, (int)matgroup.m_BoneIDs[vtxList[p + 2].m_MatrixID]);
faceList.m_Faces.Add(face);
}
polyListDef.m_FaceLists.Add(faceList);
break;
}
default: MessageBox.Show("Unknown polygon type."); break;
}//End polyType switch
}
}
bone.CalculateBranchTransformations();
}
m_Model.ApplyTransformations();
return m_Model;
}
