public void Export(string filePath)
{
PalletProperties palletProperties = _palletSolution.Analysis.PalletProperties;
COLLADA model = new COLLADA();
// asset
model.asset = new asset()
{
created = DateTime.Now,
modified = DateTime.Now
};
model.asset.keywords = "StackBuilder Pallet Case";
model.asset.title = _palletSolution.Title;
model.asset.unit = new assetUnit() { name = "millimeters", meter = 0.001 };
model.asset.up_axis = UpAxisType.Z_UP;
library_images images = new library_images();
library_materials materials = new library_materials();
library_effects effects = new library_effects();
library_geometries geometries = new library_geometries();
library_nodes nodes = new library_nodes();
library_cameras cameras = new library_cameras();
library_animations animations = new library_animations();
library_visual_scenes scenes = new library_visual_scenes();
COLLADAScene colladaScene = new COLLADAScene();
model.Items = new Object[] { images, materials, effects, geometries, nodes, cameras, animations, scenes };
model.scene = colladaScene;
// colors and materials
List<effect> listEffects = new List<effect>();
List<material> listMaterials = new List<material>();
List<image> listImages = new List<image>();
// effects
effect effectPallet;
material materialPallet;
CreateMaterial(palletProperties.Color, null, null, "Pallet", out effectPallet, out materialPallet);
listEffects.Add(effectPallet);
listMaterials.Add(materialPallet);
Box box = new Box(0, _palletSolution.Analysis.BProperties);
// build list of effects / materials / images
uint faceIndex = 0;
foreach (Face face in box.Faces)
{
// build texture image if any
string textureName = null;
if (face.HasBitmap)
{
textureName = string.Format("textureFace_{0}", faceIndex);
string texturePath = System.IO.Path.Combine(
System.IO.Path.GetDirectoryName(filePath)
, textureName + ".jpg");
double dimX = 0.0, dimY = 0.0;
switch (faceIndex)
{
case 0: dimX = box.Width; dimY = box.Height; break;
case 1: dimX = box.Width; dimY = box.Height; break;
case 2: dimX = box.Length; dimY = box.Height; break;
case 3: dimX = box.Length; dimY = box.Height; break;
case 4: dimX = box.Length; dimY = box.Width; break;
case 5: dimX = box.Length; dimY = box.Width; break;
default: break;
}
face.ExtractFaceBitmap(dimX, dimY, _bmpWidth, texturePath);
// create image
listImages.Add(
new image()
{
id = textureName + ".jpg",
name = textureName + ".jpg",
Item = @".\" + textureName + @".jpg"
}
);
}
material materialCase;
effect effectCase;
CreateMaterial(face.ColorFill, textureName, "0", string.Format("Case{0}", faceIndex), out effectCase, out materialCase);
listEffects.Add(effectCase);
listMaterials.Add(materialCase);
++faceIndex;
}
// add to image list
images.image = listImages.ToArray();
// case lines material
effect effectCaseLines;
material materialCaseLines;
CreateMaterial(Color.Black, null, null, "CaseLines", out effectCaseLines, out materialCaseLines);
listEffects.Add(effectCaseLines);
listMaterials.Add(materialCaseLines);
effects.effect = listEffects.ToArray();
materials.material = listMaterials.ToArray();
// geometries
geometry geomPallet = new geometry() { id = "palletGeometry", name = "palletGeometry" };
geometry geomCase = new geometry() { id = "caseGeometry", name = "caseGeometry" };
geometries.geometry = new geometry[] { geomPallet, geomCase };
// pallet
mesh meshPallet = CreatePalletMesh(palletProperties);
geomPallet.Item = meshPallet;
// case
mesh meshCase = CreateCaseMesh(_palletSolution.Analysis.BProperties as BoxProperties);
geomCase.Item = meshCase;
// library_animations
animation animationMain = new animation() { id = "animationMain_ID", name = "animationMain" };
animations.animation = new animation[] { animationMain };
List<object> listAnimationSource = new List<object>();
// library_visual_scenes
visual_scene mainScene = new visual_scene() { id = "MainScene", name = "MainScene" };
scenes.visual_scene = new visual_scene[] { mainScene };
List<node> sceneNodes = new List<node>();
sceneNodes.Add(new node()
{
id = "PalletNode",
name = "PalletNode",
instance_geometry = new instance_geometry[]
{
new instance_geometry()
{
url = "#palletGeometry",
bind_material = new bind_material()
{
technique_common = new instance_material[]
{
new instance_material()
{
symbol="materialPallet",
target=string.Format("#{0}", materialPallet.id)
}
}
}
}
}
});
uint caseIndex = 0;
foreach (ILayer layer in _palletSolution)
{
BoxLayer bLayer = layer as BoxLayer;
if (null == bLayer) continue;
foreach (BoxPosition bp in bLayer)
{
Vector3D translation = bp.Position;
Vector3D rotations = bp.Transformation.Rotations;
node caseNode = new node()
{
id = string.Format("CaseNode_{0}_ID", caseIndex),
name = string.Format("CaseNode_{0}", caseIndex),
ItemsElementName = new ItemsChoiceType2[]
{
ItemsChoiceType2.translate,
ItemsChoiceType2.rotate,
ItemsChoiceType2.rotate,
ItemsChoiceType2.rotate
},
Items = new object[]
{
new TargetableFloat3()
{
Values = new double[] { translation.X, translation.Y, translation.Z },
sid = "t",
},
new rotate()
{
Values = new double[] { 1.0, 0.0, 0.0, rotations.X },
sid = "rx"
},
new rotate()
{
Values = new double[] { 0.0, 1.0, 0.0, rotations.Y },
sid = "ry"
},
new rotate()
{
Values = new double[] { 0.0, 0.0, 1.0, rotations.Z },
sid = "rz"
}
},
instance_geometry = new instance_geometry[]
{
new instance_geometry()
{
url="#caseGeometry",
bind_material = new bind_material()
{
technique_common = new instance_material[]
{
new instance_material() { symbol="materialCase0", target="#material_Case0_ID" },
new instance_material() { symbol="materialCase1", target="#material_Case1_ID" },
new instance_material() { symbol="materialCase2", target="#material_Case2_ID" },
new instance_material() { symbol="materialCase3", target="#material_Case3_ID" },
new instance_material() { symbol="materialCase4", target="#material_Case4_ID" },
new instance_material() { symbol="materialCase5", target="#material_Case5_ID" },
new instance_material() { symbol="materialCaseLines", target="#material_CaseLines_ID"}
}
}
}
}
};
sceneNodes.Add(caseNode);
// animations
CreateAnimation(caseIndex, (uint)_palletSolution.CaseCount, listAnimationSource, bp);
// increment case index
++caseIndex;
}
}
// add nodes
mainScene.node = sceneNodes.ToArray();
animationMain.Items = listAnimationSource.ToArray();
// library_cameras
camera cameraCamera = new camera() { id = "Camera-Camera", name = "Camera-Camera" };
cameraOpticsTechnique_commonPerspective cameraPerspective = new cameraOpticsTechnique_commonPerspective()
{
znear = new TargetableFloat() { sid = "znear", Value = 1.0 },
zfar = new TargetableFloat() { sid = "zfar", Value = 10000.0 }
};
cameraCamera.optics = new cameraOptics() { technique_common = new cameraOpticsTechnique_common() { Item = cameraPerspective } };
cameras.camera = new camera[] { cameraCamera };
// colladaScene
colladaScene.instance_visual_scene = new InstanceWithExtra() { url = "#MainScene" };
model.Save(filePath);
model.Save(System.IO.Path.ChangeExtension(filePath, "xml"));
}
static ColladaSpline GetSpline(CL.UpAxisType up, CL.geometry geo)
{
var spline = geo.Item as CL.spline;
if (spline == null)
{
return(null);
}
var conv = new ColladaSpline();
Dictionary <string, float[]> arrays = new Dictionary <string, float[]>();
Dictionary <string, GeometrySource> sources = new Dictionary <string, GeometrySource>();
//Get arrays
foreach (var acc in spline.source)
{
var arr = acc.Item as CL.float_array;
arrays.Add(arr.id, FloatArray(arr.Text));
}
//Accessors
foreach (var acc in spline.source)
{
sources.Add(acc.id, new GeometrySource(acc, arrays));
}
//Process spline
/*foreach(var input in spline.control_vertices.input) {
* switch(input.semantic) {
*
* }
* }
* spline.*/
return(conv);
}
CL.instance_material[] GetMaterials(CL.geometry g)
{
var materials = new List <CL.instance_material>();
foreach (var item in ((CL.mesh)g.Item).Items)
{
string matref = ((CL.triangles)item).material;
if (!materials.Any((m) => m.symbol == matref))
{
materials.Add(new CL.instance_material()
{
symbol = matref,
target = "#" + matref
});
}
}
return(materials.ToArray());
}
static ColladaGeometry GetGeometry(CL.UpAxisType up, CL.geometry geo, CL.library_materials matlib, CL.library_effects fxlib)
{
var conv = new ColladaGeometry()
{
FVF = D3DFVF.XYZ
};
conv.Name = string.IsNullOrEmpty(geo.name) ? geo.id : geo.name;
var msh = geo.Item as CL.mesh;
if (msh == null)
{
return(null);
}
List <VertexPositionNormalDiffuseTextureTwo> vertices = new List <VertexPositionNormalDiffuseTextureTwo>();
List <int> hashes = new List <int>();
List <ushort> indices = new List <ushort>();
List <ColladaDrawcall> drawcalls = new List <ColladaDrawcall>();
Dictionary <string, GeometrySource> sources = new Dictionary <string, GeometrySource>();
Dictionary <string, float[]> arrays = new Dictionary <string, float[]>();
Dictionary <string, GeometrySource> verticesRefs = new Dictionary <string, GeometrySource>();
int placeHolderIdx = 0;
//Get arrays
foreach (var acc in msh.source)
{
var arr = acc.Item as CL.float_array;
arrays.Add(arr.id, FloatArray(arr.Text));
}
//Accessors
foreach (var acc in msh.source)
{
sources.Add(acc.id, new GeometrySource(acc, arrays));
}
//Process geometry
foreach (var item in msh.Items)
{
if (!(item is CL.triangles || item is CL.polylist || item is CL.polygons))
{
FLLog.Warning("Collada", "Ignoring " + item.GetType().Name + " element.");
}
}
int totalTriangles = 0;
foreach (var item in msh.Items.Where(x => x is CL.triangles || x is CL.polylist || x is CL.polygons))
{
if (item is CL.triangles)
{
totalTriangles += (int)((CL.triangles)item).count;
}
else if (item is CL.polylist plist)
{
totalTriangles += (int)plist.count;
}
else
{
totalTriangles += (int)((CL.polygons)item).count;
}
}
if (totalTriangles > 21845)
{
throw new Exception(string.Format(
"Overflow!\nCollada geometry {0} has {1} triangles\nVMeshData has limit of 21845",
string.IsNullOrEmpty(geo.name) ? geo.id : geo.name,
totalTriangles));
}
foreach (var item in msh.Items.Where(x => x is CL.triangles || x is CL.polylist || x is CL.polygons))
{
CL.InputLocalOffset[] inputs;
int[] pRefs;
int indexCount;
string materialRef;
ColladaMaterial material;
if (item is CL.triangles)
{
var triangles = (CL.triangles)item;
indexCount = (int)(triangles.count * 3);
pRefs = IntArray(triangles.p);
inputs = triangles.input;
materialRef = triangles.material;
}
else if (item is CL.polygons polygons)
{
indexCount = (int)(polygons.count * 3);
int j = 0;
pRefs = new int[indexCount];
foreach (var arr in polygons.Items)
{
if (!(arr is string))
{
throw new Exception("Polygons: ph element unsupported");
}
var ints = IntArray((string)arr);
if (ints.Length != 3)
{
throw new Exception("Polygons: non-triangle geometry not supported");
}
pRefs[j] = ints[0];
pRefs[j + 1] = ints[1];
pRefs[j + 2] = ints[2];
j += 3;
}
inputs = polygons.input;
materialRef = polygons.material;
}
else
{
var plist = (CL.polylist)item;
pRefs = IntArray(plist.p);
foreach (var c in IntArray(plist.vcount))
{
if (c != 3)
{
throw new Exception("Polylist: non-triangle geometry");
}
}
materialRef = plist.material;
inputs = plist.input;
indexCount = (int)(plist.count * 3);
}
if (indexCount == 0)
{
continue; //Skip empty
}
material = ParseMaterial(materialRef, matlib, fxlib);
int pStride = 0;
foreach (var input in inputs)
{
pStride = Math.Max((int)input.offset, pStride);
}
pStride++;
GeometrySource sourceXYZ = null; int offXYZ = int.MinValue;
GeometrySource sourceNORMAL = null; int offNORMAL = int.MinValue;
GeometrySource sourceCOLOR = null; int offCOLOR = int.MinValue;
GeometrySource sourceUV1 = null; int offUV1 = int.MinValue;
GeometrySource sourceUV2 = null; int offUV2 = int.MinValue;
int texCount = 0;
int startIdx = indices.Count;
foreach (var input in inputs)
{
switch (input.semantic)
{
case SEM_VERTEX:
if (CheckURI(input.source) != msh.vertices.id)
{
throw new Exception("VERTEX doesn't match mesh vertices");
}
foreach (var ip2 in msh.vertices.input)
{
switch (ip2.semantic)
{
case SEM_POSITION:
offXYZ = (int)input.offset;
sourceXYZ = sources[CheckURI(ip2.source)];
break;
case SEM_NORMAL:
offNORMAL = (int)input.offset;
sourceNORMAL = sources[CheckURI(ip2.source)];
conv.FVF |= D3DFVF.NORMAL;
break;
case SEM_COLOR:
offCOLOR = (int)input.offset;
sourceCOLOR = sources[CheckURI(ip2.source)];
conv.FVF |= D3DFVF.DIFFUSE;
break;
case SEM_TEXCOORD:
if (texCount == 2)
{
throw new Exception("Too many texcoords!");
}
if (texCount == 1)
{
offUV2 = (int)input.offset;
sourceUV2 = sources[CheckURI(ip2.source)];
conv.FVF &= ~D3DFVF.TEX1;
conv.FVF |= D3DFVF.TEX2;
}
else
{
offUV1 = (int)input.offset;
sourceUV1 = sources[CheckURI(ip2.source)];
if ((conv.FVF & D3DFVF.TEX2) != D3DFVF.TEX2)
{
conv.FVF |= D3DFVF.TEX1;
}
}
texCount++;
break;
}
}
break;
case SEM_POSITION:
offXYZ = (int)input.offset;
sourceXYZ = sources[CheckURI(input.source)];
break;
case SEM_NORMAL:
offNORMAL = (int)input.offset;
sourceNORMAL = sources[CheckURI(input.source)];
conv.FVF |= D3DFVF.NORMAL;
break;
case SEM_COLOR:
offCOLOR = (int)input.offset;
sourceCOLOR = sources[CheckURI(input.source)];
conv.FVF |= D3DFVF.DIFFUSE;
break;
case SEM_TEXCOORD:
if (texCount == 2)
{
throw new Exception("Too many texcoords!");
}
if (texCount == 1)
{
offUV2 = (int)input.offset;
sourceUV2 = sources[CheckURI(input.source)];
conv.FVF &= ~D3DFVF.TEX1;
conv.FVF |= D3DFVF.TEX2;
}
else
{
offUV1 = (int)input.offset;
sourceUV1 = sources[CheckURI(input.source)];
if ((conv.FVF & D3DFVF.TEX2) != D3DFVF.TEX2)
{
conv.FVF |= D3DFVF.TEX1;
}
}
texCount++;
break;
}
}
int vertexOffset = vertices.Count;
for (int i = 0; i < indexCount; i++)
{
int idx = i * pStride;
var vert = new VertexPositionNormalDiffuseTextureTwo(
VecAxis(up, sourceXYZ.GetXYZ(pRefs[idx + offXYZ])),
offNORMAL == int.MinValue ? Vector3.Zero : VecAxis(up, sourceNORMAL.GetXYZ(pRefs[idx + offNORMAL])),
offCOLOR == int.MinValue ? (uint)Color4.White.ToRgba() : (uint)sourceCOLOR.GetColor(pRefs[idx + offCOLOR]).ToRgba(),
offUV1 == int.MinValue ? Vector2.Zero : sourceUV1.GetUV(pRefs[idx + offUV1]),
offUV2 == int.MinValue ? Vector2.Zero : sourceUV2.GetUV(pRefs[idx + offUV2])
);
var hash = HashVert(ref vert);
var vertIdx = FindDuplicate(hashes, vertices, vertexOffset, ref vert, hash);
if (indices.Count >= ushort.MaxValue)
{
throw new Exception("Too many indices");
}
if (vertIdx == -1)
{
if (vertices.Count + 1 >= ushort.MaxValue)
{
throw new Exception("Too many vertices");
}
indices.Add((ushort)(vertices.Count - vertexOffset));
vertices.Add(vert);
hashes.Add(hash);
}
else
{
indices.Add((ushort)(vertIdx - vertexOffset));
}
}
drawcalls.Add(new ColladaDrawcall()
{
StartIndex = startIdx,
StartVertex = vertexOffset,
EndVertex = vertices.Count - 1,
TriCount = (indices.Count - startIdx) / 3,
Material = material
});
}
conv.Indices = indices.ToArray();
conv.Vertices = vertices.ToArray();
conv.Drawcalls = drawcalls.ToArray();
conv.CalculateDimensions();
return(conv);
}
public static geometry MeshToGeometry(CPUMesh inputMesh, string id)
{
geometry outputGeometry = new geometry();
mesh outputMesh = new mesh();
outputGeometry.id = id + "-lib";
outputGeometry.name = inputMesh.name + "-mesh";
outputGeometry.Item = outputMesh;
//vertex Positions
List <source> sourceList = new List <source>();
var inputVertices = inputMesh.vertices;
if (inputVertices.Length == 0)
{
return(null);
}
sourceList.Add(ArrayToSource(inputMesh.vertices, id + "-POSITION"));
vertices vertexList = new vertices();
vertexList.id = id + "-VERTEX";
vertexList.input = new InputLocal[1];
vertexList.input[0] = new InputLocal();
vertexList.input[0].semantic = "POSITION";
vertexList.input[0].source = "#" + sourceList[0].id;
outputMesh.vertices = vertexList;
List <InputLocalOffset> offsetList = new List <InputLocalOffset>();
{
InputLocalOffset offset = new InputLocalOffset();
offset.semantic = "VERTEX";
offset.offset = 0;
offset.source = "#" + vertexList.id;
offsetList.Add(offset);
}
var inputNormals = inputMesh.normals;
if (inputNormals.Length > 0)
{
var array = ArrayToSource(inputNormals, id + "-Normal0");
InputLocalOffset offset = new InputLocalOffset();
offset.semantic = "NORMAL";
offset.offset = (ulong)sourceList.Count;
offset.source = "#" + array.id;
sourceList.Add(array);
offsetList.Add(offset);
}
var inputUV1s = inputMesh.uv;
if (inputUV1s.Length > 0)
{
var array = ArrayToSource(inputUV1s, id + "-UV0");
InputLocalOffset offset = new InputLocalOffset();
offset.semantic = "TEXCOORD";
offset.offset = (ulong)sourceList.Count;
offset.source = "#" + array.id;
offset.set = 0;
offset.setSpecified = true;
sourceList.Add(array);
offsetList.Add(offset);
}
var inputUV2s = inputMesh.uv2;
if (inputUV2s.Length > 0)
{
var array = ArrayToSource(inputUV2s, id + "-UV1");
InputLocalOffset offset = new InputLocalOffset();
offset.semantic = "TEXCOORD";
offset.offset = (ulong)sourceList.Count;
offset.source = "#" + array.id;
offset.set = 1;
offset.setSpecified = true;
sourceList.Add(array);
offsetList.Add(offset);
}
var inputColors = inputMesh.colors;
if (inputColors.Length > 0)
{
var array = ArrayToSource(inputColors, id + "-VERTEX_COLOR0");
InputLocalOffset offset = new InputLocalOffset();
offset.semantic = "COLOR";
offset.offset = (ulong)sourceList.Count;
offset.source = "#" + array.id;
offset.set = 0;
offset.setSpecified = true;
sourceList.Add(array);
offsetList.Add(offset);
}
outputMesh.source = sourceList.ToArray();
triangles triangleList = new triangles();
triangleList.input = offsetList.ToArray();
var inputTriangles = inputMesh.triangles;
triangleList.count = (ulong)inputTriangles.Length / 3;
if (triangleList.count == 0)
{
return(null);
}
StringBuilder pString = new StringBuilder();
for (int i = 0; i < inputTriangles.Length; i++)
{
for (int j = 0; j < triangleList.input.Length; j++)
{
pString.Append(inputTriangles[i]).Append(" ");
}
if (i % 3 == 2)
{
pString.AppendLine();
}
else
{
pString.Append(" ");
}
}
triangleList.p = pString.ToString();
outputMesh.Items = new object[1];
outputMesh.Items[0] = triangleList;
return(outputGeometry);
}
public static geometry MeshToGeometry(Mesh inputMesh)
{
string meshName = "Mesh-" + inputMesh.GetInstanceID();
geometry outputGeometry = new geometry();
mesh outputMesh = new mesh();
outputGeometry.id = meshName + "-lib";
outputGeometry.name = inputMesh.name + "-mesh";
outputGeometry.Item = outputMesh;
//vertex Positions
List<source> sourceList = new List<source>();
var inputVertices = inputMesh.vertices;
if (inputVertices.Length == 0)
return null;
sourceList.Add(ArrayToSource(inputMesh.vertices, meshName + "-POSITION"));
vertices vertexList = new vertices();
vertexList.id = meshName + "-VERTEX";
vertexList.input = new InputLocal[1];
vertexList.input[0] = new InputLocal();
vertexList.input[0].semantic = "POSITION";
vertexList.input[0].source = "#" + sourceList[0].id;
outputMesh.vertices = vertexList;
List<InputLocalOffset> offsetList = new List<InputLocalOffset>();
{
InputLocalOffset offset = new InputLocalOffset();
offset.semantic = "VERTEX";
offset.offset = 0;
offset.source = "#" + vertexList.id;
offsetList.Add(offset);
}
var inputNormals = inputMesh.normals;
if(inputNormals.Length > 0)
{
var array = ArrayToSource(inputNormals, meshName + "-Normal0");
InputLocalOffset offset = new InputLocalOffset();
offset.semantic = "NORMAL";
offset.offset = (ulong)sourceList.Count;
offset.source = "#" + array.id;
sourceList.Add(array);
offsetList.Add(offset);
}
var inputUV1s = inputMesh.uv;
if (inputUV1s.Length > 0)
{
var array = ArrayToSource(inputUV1s, meshName + "-UV0");
InputLocalOffset offset = new InputLocalOffset();
offset.semantic = "TEXCOORD";
offset.offset = (ulong)sourceList.Count;
offset.source = "#" + array.id;
offset.set = 0;
offset.setSpecified = true;
sourceList.Add(array);
offsetList.Add(offset);
}
var inputUV2s = inputMesh.uv2;
if (inputUV2s.Length > 0)
{
var array = ArrayToSource(inputUV2s, meshName + "-UV1");
InputLocalOffset offset = new InputLocalOffset();
offset.semantic = "TEXCOORD";
offset.offset = (ulong)sourceList.Count;
offset.source = "#" + array.id;
offset.set = 1;
offset.setSpecified = true;
sourceList.Add(array);
offsetList.Add(offset);
}
var inputColors = inputMesh.colors;
if (inputColors.Length > 0)
{
var array = ArrayToSource(inputColors, meshName + "-VERTEX_COLOR0");
InputLocalOffset offset = new InputLocalOffset();
offset.semantic = "COLOR";
offset.offset = (ulong)sourceList.Count;
offset.source = "#" + array.id;
offset.set = 0;
offset.setSpecified = true;
sourceList.Add(array);
offsetList.Add(offset);
}
outputMesh.source = sourceList.ToArray();
triangles triangleList = new triangles();
triangleList.input = offsetList.ToArray();
var inputTriangles = inputMesh.triangles;
triangleList.count = (ulong)inputTriangles.Length / 3;
if (triangleList.count == 0)
return null;
StringBuilder pString = new StringBuilder();
for(int i = 0; i < inputTriangles.Length; i++)
{
for(int j = 0; j < triangleList.input.Length; j++)
{
pString.Append(inputTriangles[i]).Append(" ");
}
if (i % 3 == 2)
pString.AppendLine();
else
pString.Append(" ");
}
triangleList.p = pString.ToString();
outputMesh.Items = new object[1];
outputMesh.Items[0] = triangleList;
return outputGeometry;
}
static ColladaGeometry GetGeometry(CL.UpAxisType up, CL.geometry geo)
{
var conv = new ColladaGeometry()
{
FVF = D3DFVF.XYZ
};
var msh = geo.Item as CL.mesh;
if (msh == null)
{
return(null);
}
List <VertexPositionNormalDiffuseTextureTwo> vertices = new List <VertexPositionNormalDiffuseTextureTwo>();
List <ushort> indices = new List <ushort>();
List <ColladaDrawcall> drawcalls = new List <ColladaDrawcall>();
Dictionary <string, GeometrySource> sources = new Dictionary <string, GeometrySource>();
Dictionary <string, float[]> arrays = new Dictionary <string, float[]>();
Dictionary <string, GeometrySource> verticesRefs = new Dictionary <string, GeometrySource>();
//Get arrays
foreach (var acc in msh.source)
{
var arr = acc.Item as CL.float_array;
arrays.Add(arr.id, FloatArray(arr.Text));
}
//Accessors
foreach (var acc in msh.source)
{
sources.Add(acc.id, new GeometrySource(acc, arrays));
}
//Process geometry
if (msh.Items.Where(x => x is CL.triangles || x is CL.polylist).Count() != msh.Items.Length)
{
throw new Exception("Non-triangle geometry");
}
foreach (var item in msh.Items.Where(x => x is CL.triangles || x is CL.polylist))
{
CL.InputLocalOffset[] inputs;
int[] pRefs;
int triangleCount;
string material;
if (item is CL.triangles)
{
var triangles = (CL.triangles)item;
pRefs = IntArray(triangles.p);
inputs = triangles.input;
triangleCount = (int)(triangles.count * 3);
material = triangles.material;
}
else
{
var plist = (CL.polylist)item;
pRefs = IntArray(plist.p);
foreach (var c in IntArray(plist.vcount))
{
if (c != 3)
{
throw new Exception("Polylist: non-triangle geometry");
}
}
material = plist.material;
inputs = plist.input;
triangleCount = (int)(plist.count * 3);
}
int pStride = 0;
foreach (var input in inputs)
{
pStride = Math.Max((int)input.offset, pStride);
}
pStride++;
GeometrySource sourceXYZ = null; int offXYZ = int.MinValue;
GeometrySource sourceNORMAL = null; int offNORMAL = int.MinValue;
GeometrySource sourceCOLOR = null; int offCOLOR = int.MinValue;
GeometrySource sourceUV1 = null; int offUV1 = int.MinValue;
GeometrySource sourceUV2 = null; int offUV2 = int.MinValue;
int texCount = 0;
int startIdx = indices.Count;
foreach (var input in inputs)
{
switch (input.semantic)
{
case SEM_VERTEX:
if (CheckURI(input.source) != msh.vertices.id)
{
throw new Exception("VERTEX doesn't match mesh vertices");
}
foreach (var ip2 in msh.vertices.input)
{
switch (ip2.semantic)
{
case SEM_POSITION:
offXYZ = (int)input.offset;
sourceXYZ = sources[CheckURI(ip2.source)];
break;
case SEM_NORMAL:
offNORMAL = (int)input.offset;
sourceNORMAL = sources[CheckURI(ip2.source)];
conv.FVF |= D3DFVF.NORMAL;
break;
case SEM_COLOR:
offCOLOR = (int)input.offset;
sourceCOLOR = sources[CheckURI(ip2.source)];
conv.FVF |= D3DFVF.DIFFUSE;
break;
case SEM_TEXCOORD:
if (texCount == 2)
{
throw new Exception("Too many texcoords!");
}
if (texCount == 1)
{
offUV2 = (int)input.offset;
sourceUV2 = sources[CheckURI(ip2.source)];
conv.FVF &= ~D3DFVF.TEX1;
conv.FVF |= D3DFVF.TEX2;
}
else
{
offUV1 = (int)input.offset;
sourceUV1 = sources[CheckURI(ip2.source)];
if ((conv.FVF & D3DFVF.TEX2) != D3DFVF.TEX2)
{
conv.FVF |= D3DFVF.TEX1;
}
}
texCount++;
break;
}
}
break;
case SEM_POSITION:
offXYZ = (int)input.offset;
sourceXYZ = sources[CheckURI(input.source)];
break;
case SEM_NORMAL:
offNORMAL = (int)input.offset;
sourceNORMAL = sources[CheckURI(input.source)];
conv.FVF |= D3DFVF.NORMAL;
break;
case SEM_COLOR:
offCOLOR = (int)input.offset;
sourceCOLOR = sources[CheckURI(input.source)];
conv.FVF |= D3DFVF.DIFFUSE;
break;
case SEM_TEXCOORD:
if (texCount == 2)
{
throw new Exception("Too many texcoords!");
}
if (texCount == 1)
{
offUV2 = (int)input.offset;
sourceUV2 = sources[CheckURI(input.source)];
conv.FVF &= ~D3DFVF.TEX1;
conv.FVF |= D3DFVF.TEX2;
}
else
{
offUV1 = (int)input.offset;
sourceUV1 = sources[CheckURI(input.source)];
if ((conv.FVF & D3DFVF.TEX2) != D3DFVF.TEX2)
{
conv.FVF |= D3DFVF.TEX1;
}
}
texCount++;
break;
}
}
for (int i = 0; i < triangleCount; i++)
{
int idx = i * pStride;
var vert = new VertexPositionNormalDiffuseTextureTwo(
VecAxis(up, sourceXYZ.GetXYZ(pRefs[idx + offXYZ])),
offNORMAL == int.MinValue ? Vector3.Zero : VecAxis(up, sourceNORMAL.GetXYZ(pRefs[idx + offNORMAL])),
offCOLOR == int.MinValue ? Color4.White : sourceCOLOR.GetColor(pRefs[idx + offCOLOR]),
offUV1 == int.MinValue ? Vector2.Zero : sourceUV1.GetUV(pRefs[idx + offUV1]),
offUV2 == int.MinValue ? Vector2.Zero : sourceUV2.GetUV(pRefs[idx + offUV2])
);
var vertIdx = vertices.IndexOf(vert);
if (indices.Count >= ushort.MaxValue)
{
throw new Exception("Too many indices");
}
if (vertIdx == -1)
{
if (vertices.Count + 1 >= ushort.MaxValue)
{
throw new Exception("Overflow");
}
indices.Add((ushort)vertices.Count);
vertices.Add(vert);
}
else
{
indices.Add((ushort)vertIdx);
}
}
drawcalls.Add(new ColladaDrawcall()
{
Start = startIdx,
TriCount = (indices.Count - startIdx) / 3,
Material = string.IsNullOrEmpty(material) ? "NullMaterial" : material
});
}
conv.Indices = indices.ToArray();
conv.Vertices = vertices.ToArray();
conv.Drawcalls = drawcalls.ToArray();
conv.CalculateDimensions();
return(conv);
}
static ExportModel ProcessModel(ModelFile mdl, ResourceManager resources)
{
mdl.Path = mdl.Path.Replace(' ', '_');
var ex = new ExportModel();
for (int midx = 0; midx < mdl.Levels.Length; midx++)
{
var lvl = mdl.Levels[midx];
var processed = ProcessRef(lvl, resources);
var geo = new CL.geometry();
geo.name = geo.id = mdl.Path + "-level" + midx;
var mesh = new CL.mesh();
geo.Item = mesh;
CL.source positions;
CL.source normals = null;
CL.source colors = null;
CL.source tex1 = null;
CL.source tex2 = null;
int idxC = 1;
positions = CreateSource(
geo.name + "-positions",
(k) => new Vector4(processed.Vertices[k].Position, 0),
3, processed.Vertices.Length);
mesh.vertices = new CL.vertices()
{
id = geo.name + "-vertices",
input = new CL.InputLocal[] { new CL.InputLocal()
{
semantic = "POSITION", source = "#" + positions.id
} }
};
var sources = new List <CL.source>()
{
positions
};
if ((processed.FVF & D3DFVF.NORMAL) == D3DFVF.NORMAL)
{
normals = CreateSource(
geo.name + "-normals",
(k) => new Vector4(processed.Vertices[k].Normal, 0),
3, processed.Vertices.Length);
sources.Add(normals);
idxC++;
}
if ((processed.FVF & D3DFVF.DIFFUSE) == D3DFVF.DIFFUSE)
{
colors = CreateSource(
geo.name + "-color",
(k) =>
{
var c = Color4.FromRgba(processed.Vertices[k].Diffuse);
return(new Vector4(c.R, c.G, c.B, c.A));
}, 4, processed.Vertices.Length);
sources.Add(colors);
idxC++;
}
bool doTex1, doTex2 = false;
if ((processed.FVF & D3DFVF.TEX2) == D3DFVF.TEX2)
{
doTex1 = doTex2 = true;
}
else if ((processed.FVF & D3DFVF.TEX1) == D3DFVF.TEX1)
{
doTex1 = true;
}
else
{
doTex1 = doTex2 = false;
}
if (doTex1)
{
tex1 = CreateSource(
geo.name + "-tex1",
(k) => new Vector4(processed.Vertices[k].TextureCoordinate, 0, 0),
2, processed.Vertices.Length);
sources.Add(tex1);
idxC++;
}
if (doTex2)
{
tex2 = CreateSource(
geo.name + "-tex2",
(k) => new Vector4(processed.Vertices[k].TextureCoordinateTwo, 0, 0),
2, processed.Vertices.Length);
sources.Add(tex2);
idxC++;
}
mesh.source = sources.ToArray();
var items = new List <object>();
foreach (var dc in processed.Drawcalls)
{
if (!ex.Materials.Any((x) => x.Name == dc.Material.Name))
{
ex.Materials.Add(dc.Material);
}
var trs = new CL.triangles();
trs.count = (ulong)(dc.Indices.Length / 3);
trs.material = dc.Material.Name + "-material";
List <int> pRefs = new List <int>(dc.Indices.Length * idxC);
List <CL.InputLocalOffset> inputs = new List <CL.InputLocalOffset>()
{
new CL.InputLocalOffset()
{
semantic = "VERTEX", source = "#" + geo.id + "-vertices", offset = 0
}
};
ulong off = 1;
if (normals != null)
{
inputs.Add(new CL.InputLocalOffset()
{
semantic = "NORMAL",
source = "#" + normals.id,
offset = off++
});
}
if (colors != null)
{
inputs.Add(new CL.InputLocalOffset()
{
semantic = "COLOR",
source = "#" + colors.id,
offset = off++
});
}
if (tex1 != null)
{
inputs.Add(new CL.InputLocalOffset()
{
semantic = "TEXCOORD",
source = "#" + tex1.id,
offset = off++
});
}
if (tex2 != null)
{
inputs.Add(new CL.InputLocalOffset()
{
semantic = "TEXCOORD",
source = "#" + tex2.id,
offset = off++
});
}
trs.input = inputs.ToArray();
for (int i = 0; i < dc.Indices.Length; i++)
{
for (int j = 0; j < idxC; j++)
{
pRefs.Add(dc.Indices[i]);
}
}
trs.p = string.Join(" ", pRefs.ToArray());
items.Add(trs);
}
mesh.Items = items.ToArray();
ex.Geometries.Add(geo);
}
return(ex);
}
