215 lines
7.6 KiB
JavaScript
215 lines
7.6 KiB
JavaScript
var fs = require ('fs');
|
|
var path = require ('path');
|
|
|
|
module.exports =
|
|
{
|
|
GetTextFileContent : function (folder, fileName)
|
|
{
|
|
var testFilePath = path.join ('testfiles', folder, fileName);
|
|
if (!fs.existsSync (testFilePath)) {
|
|
return null;
|
|
}
|
|
return fs.readFileSync (testFilePath).toString ();
|
|
},
|
|
|
|
GetArrayBufferFileContent : function (folder, fileName)
|
|
{
|
|
var testFilePath = path.join ('testfiles', folder, fileName);
|
|
var buffer = fs.readFileSync (testFilePath);
|
|
var arrayBuffer = new ArrayBuffer (buffer.length);
|
|
var uint8Array = new Uint8Array (arrayBuffer);
|
|
var i;
|
|
for (i = 0; i < buffer.length; ++i) {
|
|
uint8Array[i] = buffer[i];
|
|
}
|
|
return arrayBuffer
|
|
},
|
|
|
|
ModelToObject : function (model)
|
|
{
|
|
var obj = {
|
|
name : model.GetName (),
|
|
materials : [],
|
|
meshes : []
|
|
};
|
|
|
|
var i, j;
|
|
|
|
var material;
|
|
for (i = 0; i < model.MaterialCount (); i++) {
|
|
material = model.GetMaterial (i);
|
|
obj.materials.push ({
|
|
name : material.name
|
|
});
|
|
}
|
|
|
|
var mesh, triangle, meshObj, triangleObj;
|
|
for (i = 0; i < model.MeshCount (); i++) {
|
|
mesh = model.GetMesh (i);
|
|
meshObj = {
|
|
name : mesh.GetName (),
|
|
triangles : []
|
|
};
|
|
for (j = 0; j < mesh.TriangleCount (); j++) {
|
|
triangle = mesh.GetTriangle (j);
|
|
triangleObj = {
|
|
mat : triangle.mat,
|
|
vertices : [],
|
|
normals : [],
|
|
uvs : []
|
|
};
|
|
triangleObj.vertices.push (
|
|
mesh.GetVertex (triangle.v0).x,
|
|
mesh.GetVertex (triangle.v0).y,
|
|
mesh.GetVertex (triangle.v0).z,
|
|
mesh.GetVertex (triangle.v1).x,
|
|
mesh.GetVertex (triangle.v1).y,
|
|
mesh.GetVertex (triangle.v1).z,
|
|
mesh.GetVertex (triangle.v2).x,
|
|
mesh.GetVertex (triangle.v2).y,
|
|
mesh.GetVertex (triangle.v2).z
|
|
);
|
|
triangleObj.normals.push (
|
|
mesh.GetNormal (triangle.n0).x,
|
|
mesh.GetNormal (triangle.n0).y,
|
|
mesh.GetNormal (triangle.n0).z,
|
|
mesh.GetNormal (triangle.n1).x,
|
|
mesh.GetNormal (triangle.n1).y,
|
|
mesh.GetNormal (triangle.n1).z,
|
|
mesh.GetNormal (triangle.n2).x,
|
|
mesh.GetNormal (triangle.n2).y,
|
|
mesh.GetNormal (triangle.n2).z
|
|
);
|
|
if (triangle.HasTextureUVs ()) {
|
|
triangleObj.uvs.push (
|
|
mesh.GetTextureUV (triangle.u0).x,
|
|
mesh.GetTextureUV (triangle.u0).y,
|
|
mesh.GetTextureUV (triangle.u1).x,
|
|
mesh.GetTextureUV (triangle.u1).y,
|
|
mesh.GetTextureUV (triangle.u2).x,
|
|
mesh.GetTextureUV (triangle.u2).y
|
|
);
|
|
}
|
|
meshObj.triangles.push (triangleObj);
|
|
}
|
|
obj.meshes.push (meshObj);
|
|
}
|
|
|
|
return obj;
|
|
},
|
|
|
|
ModelToObjectSimple : function (model)
|
|
{
|
|
var obj = {
|
|
name : model.GetName (),
|
|
materials : [],
|
|
meshes : []
|
|
};
|
|
|
|
var i;
|
|
|
|
var material;
|
|
for (i = 0; i < model.MaterialCount (); i++) {
|
|
material = model.GetMaterial (i);
|
|
obj.materials.push ({
|
|
name : material.name
|
|
});
|
|
}
|
|
|
|
var mesh, meshObj, boundingBox;
|
|
for (i = 0; i < model.MeshCount (); i++) {
|
|
mesh = model.GetMesh (i);
|
|
boundingBox = OV.GetMeshBoundingBox (mesh);
|
|
meshObj = {
|
|
name : mesh.GetName (),
|
|
vertexCount : mesh.VertexCount (),
|
|
normalCount : mesh.NormalCount (),
|
|
uvCount : mesh.TextureUVCount (),
|
|
triangleCount : mesh.TriangleCount (),
|
|
boundingBox : {
|
|
min : [boundingBox.min.x, boundingBox.min.y, boundingBox.min.z],
|
|
max : [boundingBox.max.x, boundingBox.max.y, boundingBox.max.z]
|
|
}
|
|
};
|
|
obj.meshes.push (meshObj);
|
|
}
|
|
|
|
return obj;
|
|
},
|
|
|
|
GetCubeMesh ()
|
|
{
|
|
var cube = new OV.Mesh ();
|
|
cube.AddVertex (new OV.Coord3D (0.0, 0.0, 0.0));
|
|
cube.AddVertex (new OV.Coord3D (1.0, 0.0, 0.0));
|
|
cube.AddVertex (new OV.Coord3D (1.0, 1.0, 0.0));
|
|
cube.AddVertex (new OV.Coord3D (0.0, 1.0, 0.0));
|
|
cube.AddVertex (new OV.Coord3D (0.0, 0.0, 1.0));
|
|
cube.AddVertex (new OV.Coord3D (1.0, 0.0, 1.0));
|
|
cube.AddVertex (new OV.Coord3D (1.0, 1.0, 1.0));
|
|
cube.AddVertex (new OV.Coord3D (0.0, 1.0, 1.0));
|
|
cube.AddTriangle (new OV.Triangle (0, 1, 5));
|
|
cube.AddTriangle (new OV.Triangle (0, 5, 4));
|
|
cube.AddTriangle (new OV.Triangle (1, 2, 6));
|
|
cube.AddTriangle (new OV.Triangle (1, 6, 5));
|
|
cube.AddTriangle (new OV.Triangle (2, 3, 7));
|
|
cube.AddTriangle (new OV.Triangle (2, 7, 6));
|
|
cube.AddTriangle (new OV.Triangle (3, 0, 4));
|
|
cube.AddTriangle (new OV.Triangle (3, 4, 7));
|
|
cube.AddTriangle (new OV.Triangle (0, 3, 2));
|
|
cube.AddTriangle (new OV.Triangle (0, 2, 1));
|
|
cube.AddTriangle (new OV.Triangle (4, 5, 6));
|
|
cube.AddTriangle (new OV.Triangle (4, 6, 7));
|
|
return cube;
|
|
},
|
|
|
|
GetCubeWithOneMissingFaceMesh ()
|
|
{
|
|
var cube = new OV.Mesh ();
|
|
cube.AddVertex (new OV.Coord3D (0.0, 0.0, 0.0));
|
|
cube.AddVertex (new OV.Coord3D (1.0, 0.0, 0.0));
|
|
cube.AddVertex (new OV.Coord3D (1.0, 1.0, 0.0));
|
|
cube.AddVertex (new OV.Coord3D (0.0, 1.0, 0.0));
|
|
cube.AddVertex (new OV.Coord3D (0.0, 0.0, 1.0));
|
|
cube.AddVertex (new OV.Coord3D (1.0, 0.0, 1.0));
|
|
cube.AddVertex (new OV.Coord3D (1.0, 1.0, 1.0));
|
|
cube.AddVertex (new OV.Coord3D (0.0, 1.0, 1.0));
|
|
cube.AddTriangle (new OV.Triangle (0, 1, 5));
|
|
cube.AddTriangle (new OV.Triangle (0, 5, 4));
|
|
cube.AddTriangle (new OV.Triangle (1, 2, 6));
|
|
cube.AddTriangle (new OV.Triangle (1, 6, 5));
|
|
cube.AddTriangle (new OV.Triangle (2, 3, 7));
|
|
cube.AddTriangle (new OV.Triangle (2, 7, 6));
|
|
cube.AddTriangle (new OV.Triangle (3, 0, 4));
|
|
cube.AddTriangle (new OV.Triangle (3, 4, 7));
|
|
cube.AddTriangle (new OV.Triangle (0, 3, 2));
|
|
cube.AddTriangle (new OV.Triangle (0, 2, 1));
|
|
return cube;
|
|
},
|
|
|
|
GetTetrahedronMesh ()
|
|
{
|
|
var tetrahedron = new OV.Mesh ();
|
|
|
|
let a = 1.0;
|
|
tetrahedron.AddVertex (new OV.Coord3D (+a, +a, +a));
|
|
tetrahedron.AddVertex (new OV.Coord3D (-a, -a, +a));
|
|
tetrahedron.AddVertex (new OV.Coord3D (-a, +a, -a));
|
|
tetrahedron.AddVertex (new OV.Coord3D (+a, -a, -a));
|
|
tetrahedron.AddTriangle (new OV.Triangle (0, 1, 3));
|
|
tetrahedron.AddTriangle (new OV.Triangle (0, 2, 1));
|
|
tetrahedron.AddTriangle (new OV.Triangle (0, 3, 2));
|
|
tetrahedron.AddTriangle (new OV.Triangle (1, 2, 3));
|
|
|
|
return tetrahedron;
|
|
},
|
|
|
|
GetModelWithOneMesh (mesh)
|
|
{
|
|
var model = new OV.Model ();
|
|
model.AddMesh (mesh);
|
|
OV.FinalizeModel (model, function () { new OV.Material () });
|
|
return model;
|
|
}
|
|
}
|