Move mesh utils to a separate file.

This commit is contained in:
kovacsv 2021-12-30 10:16:49 +01:00
parent 3b6e784081
commit 2d8acfe7da
16 changed files with 94 additions and 81 deletions

View File

@ -38,6 +38,7 @@
<script type="text/javascript" src="../source/model/meshinstance.js"></script>
<script type="text/javascript" src="../source/model/model.js"></script>
<script type="text/javascript" src="../source/model/topology.js"></script>
<script type="text/javascript" src="../source/model/meshutils.js"></script>
<script type="text/javascript" src="../source/model/modelutils.js"></script>
<script type="text/javascript" src="../source/model/modelfinalization.js"></script>
<script type="text/javascript" src="../source/model/quantities.js"></script>

View File

@ -38,6 +38,7 @@
<script type="text/javascript" src="../source/model/meshinstance.js"></script>
<script type="text/javascript" src="../source/model/model.js"></script>
<script type="text/javascript" src="../source/model/topology.js"></script>
<script type="text/javascript" src="../source/model/meshutils.js"></script>
<script type="text/javascript" src="../source/model/modelutils.js"></script>
<script type="text/javascript" src="../source/model/modelfinalization.js"></script>
<script type="text/javascript" src="../source/model/quantities.js"></script>

View File

@ -38,6 +38,7 @@
<script type="text/javascript" src="../source/model/meshinstance.js"></script>
<script type="text/javascript" src="../source/model/model.js"></script>
<script type="text/javascript" src="../source/model/topology.js"></script>
<script type="text/javascript" src="../source/model/meshutils.js"></script>
<script type="text/javascript" src="../source/model/modelutils.js"></script>
<script type="text/javascript" src="../source/model/modelfinalization.js"></script>
<script type="text/javascript" src="../source/model/quantities.js"></script>

View File

@ -38,6 +38,7 @@
<script type="text/javascript" src="../source/model/meshinstance.js"></script>
<script type="text/javascript" src="../source/model/model.js"></script>
<script type="text/javascript" src="../source/model/topology.js"></script>
<script type="text/javascript" src="../source/model/meshutils.js"></script>
<script type="text/javascript" src="../source/model/modelutils.js"></script>
<script type="text/javascript" src="../source/model/modelfinalization.js"></script>
<script type="text/javascript" src="../source/model/quantities.js"></script>

View File

@ -38,6 +38,7 @@
<script type="text/javascript" src="../source/model/meshinstance.js"></script>
<script type="text/javascript" src="../source/model/model.js"></script>
<script type="text/javascript" src="../source/model/topology.js"></script>
<script type="text/javascript" src="../source/model/meshutils.js"></script>
<script type="text/javascript" src="../source/model/modelutils.js"></script>
<script type="text/javascript" src="../source/model/modelfinalization.js"></script>
<script type="text/javascript" src="../source/model/quantities.js"></script>

View File

@ -37,6 +37,7 @@
<script type="text/javascript" src="../source/model/meshinstance.js"></script>
<script type="text/javascript" src="../source/model/model.js"></script>
<script type="text/javascript" src="../source/model/topology.js"></script>
<script type="text/javascript" src="../source/model/meshutils.js"></script>
<script type="text/javascript" src="../source/model/modelutils.js"></script>
<script type="text/javascript" src="../source/model/modelfinalization.js"></script>
<script type="text/javascript" src="../source/model/quantities.js"></script>

View File

@ -38,6 +38,7 @@
<script type="text/javascript" src="../source/model/meshinstance.js"></script>
<script type="text/javascript" src="../source/model/model.js"></script>
<script type="text/javascript" src="../source/model/topology.js"></script>
<script type="text/javascript" src="../source/model/meshutils.js"></script>
<script type="text/javascript" src="../source/model/modelutils.js"></script>
<script type="text/javascript" src="../source/model/modelfinalization.js"></script>
<script type="text/javascript" src="../source/model/quantities.js"></script>

View File

@ -38,6 +38,7 @@
<script type="text/javascript" src="../source/model/meshinstance.js"></script>
<script type="text/javascript" src="../source/model/model.js"></script>
<script type="text/javascript" src="../source/model/topology.js"></script>
<script type="text/javascript" src="../source/model/meshutils.js"></script>
<script type="text/javascript" src="../source/model/modelutils.js"></script>
<script type="text/javascript" src="../source/model/modelfinalization.js"></script>
<script type="text/javascript" src="../source/model/quantities.js"></script>

View File

@ -38,6 +38,7 @@
<script type="text/javascript" src="../source/model/meshinstance.js"></script>
<script type="text/javascript" src="../source/model/model.js"></script>
<script type="text/javascript" src="../source/model/topology.js"></script>
<script type="text/javascript" src="../source/model/meshutils.js"></script>
<script type="text/javascript" src="../source/model/modelutils.js"></script>
<script type="text/javascript" src="../source/model/modelfinalization.js"></script>
<script type="text/javascript" src="../source/model/quantities.js"></script>

View File

@ -37,6 +37,7 @@
<script type="text/javascript" src="../source/model/meshinstance.js"></script>
<script type="text/javascript" src="../source/model/model.js"></script>
<script type="text/javascript" src="../source/model/topology.js"></script>
<script type="text/javascript" src="../source/model/meshutils.js"></script>
<script type="text/javascript" src="../source/model/modelutils.js"></script>
<script type="text/javascript" src="../source/model/modelfinalization.js"></script>
<script type="text/javascript" src="../source/model/quantities.js"></script>

View File

@ -37,6 +37,7 @@
<script type="text/javascript" src="../source/model/meshinstance.js"></script>
<script type="text/javascript" src="../source/model/model.js"></script>
<script type="text/javascript" src="../source/model/topology.js"></script>
<script type="text/javascript" src="../source/model/meshutils.js"></script>
<script type="text/javascript" src="../source/model/modelutils.js"></script>
<script type="text/javascript" src="../source/model/modelfinalization.js"></script>
<script type="text/javascript" src="../source/model/quantities.js"></script>

80
source/model/meshutils.js Normal file
View File

@ -0,0 +1,80 @@
OV.CalculateTriangleNormal = function (v0, v1, v2)
{
let v = OV.SubCoord3D (v1, v0);
let w = OV.SubCoord3D (v2, v0);
let normal = OV.CrossVector3D (v, w);
normal.Normalize ();
return normal;
};
OV.TransformMesh = function (mesh, transformation)
{
if (transformation.IsIdentity ()) {
return;
}
for (let i = 0; i < mesh.VertexCount (); i++) {
let vertex = mesh.GetVertex (i);
let transformed = transformation.TransformCoord3D (vertex);
vertex.x = transformed.x;
vertex.y = transformed.y;
vertex.z = transformed.z;
}
if (mesh.NormalCount () > 0) {
let trs = transformation.GetMatrix ().DecomposeTRS ();
let normalMatrix = new OV.Matrix ().ComposeTRS (new OV.Coord3D (0.0, 0.0, 0.0), trs.rotation, new OV.Coord3D (1.0, 1.0, 1.0));
let normalTransformation = new OV.Transformation (normalMatrix);
for (let i = 0; i < mesh.NormalCount (); i++) {
let normal = mesh.GetNormal (i);
let transformed = normalTransformation.TransformCoord3D (normal);
normal.x = transformed.x;
normal.y = transformed.y;
normal.z = transformed.z;
}
}
};
OV.FlipMeshTrianglesOrientation = function (mesh)
{
for (let i = 0; i < mesh.TriangleCount (); i++) {
let triangle = mesh.GetTriangle (i);
let tmp = triangle.v1;
triangle.v1 = triangle.v2;
triangle.v2 = tmp;
}
};
OV.CloneMesh = function (mesh)
{
let cloned = new OV.Mesh ();
cloned.SetName (mesh.GetName ());
for (let i = 0; i < mesh.VertexCount (); i++) {
let vertex = mesh.GetVertex (i);
cloned.AddVertex (vertex.Clone ());
}
for (let i = 0; i < mesh.VertexColorCount (); i++) {
let color = mesh.GetVertexColor (i);
cloned.AddVertexColor (color.Clone ());
}
for (let i = 0; i < mesh.NormalCount (); i++) {
let normal = mesh.GetNormal (i);
cloned.AddNormal (normal.Clone ());
}
for (let i = 0; i < mesh.TextureUVCount (); i++) {
let uv = mesh.GetTextureUV (i);
cloned.AddTextureUV (uv.Clone ());
}
for (let i = 0; i < mesh.TriangleCount (); i++) {
let triangle = mesh.GetTriangle (i);
cloned.AddTriangle (triangle.Clone ());
}
return cloned;
};

View File

@ -1,50 +1,3 @@
OV.CalculateTriangleNormal = function (v0, v1, v2)
{
let v = OV.SubCoord3D (v1, v0);
let w = OV.SubCoord3D (v2, v0);
let normal = OV.CrossVector3D (v, w);
normal.Normalize ();
return normal;
};
OV.TransformMesh = function (mesh, transformation)
{
if (transformation.IsIdentity ()) {
return;
}
for (let i = 0; i < mesh.VertexCount (); i++) {
let vertex = mesh.GetVertex (i);
let transformed = transformation.TransformCoord3D (vertex);
vertex.x = transformed.x;
vertex.y = transformed.y;
vertex.z = transformed.z;
}
if (mesh.NormalCount () > 0) {
let trs = transformation.GetMatrix ().DecomposeTRS ();
let normalMatrix = new OV.Matrix ().ComposeTRS (new OV.Coord3D (0.0, 0.0, 0.0), trs.rotation, new OV.Coord3D (1.0, 1.0, 1.0));
let normalTransformation = new OV.Transformation (normalMatrix);
for (let i = 0; i < mesh.NormalCount (); i++) {
let normal = mesh.GetNormal (i);
let transformed = normalTransformation.TransformCoord3D (normal);
normal.x = transformed.x;
normal.y = transformed.y;
normal.z = transformed.z;
}
}
};
OV.FlipMeshTrianglesOrientation = function (mesh)
{
for (let i = 0; i < mesh.TriangleCount (); i++) {
let triangle = mesh.GetTriangle (i);
let tmp = triangle.v1;
triangle.v1 = triangle.v2;
triangle.v2 = tmp;
}
};
OV.IsModelEmpty = function (model)
{
let isEmpty = true;
@ -56,40 +9,6 @@ OV.IsModelEmpty = function (model)
return isEmpty;
};
OV.CloneMesh = function (mesh)
{
let cloned = new OV.Mesh ();
cloned.SetName (mesh.GetName ());
for (let i = 0; i < mesh.VertexCount (); i++) {
let vertex = mesh.GetVertex (i);
cloned.AddVertex (vertex.Clone ());
}
for (let i = 0; i < mesh.VertexColorCount (); i++) {
let color = mesh.GetVertexColor (i);
cloned.AddVertexColor (color.Clone ());
}
for (let i = 0; i < mesh.NormalCount (); i++) {
let normal = mesh.GetNormal (i);
cloned.AddNormal (normal.Clone ());
}
for (let i = 0; i < mesh.TextureUVCount (); i++) {
let uv = mesh.GetTextureUV (i);
cloned.AddTextureUV (uv.Clone ());
}
for (let i = 0; i < mesh.TriangleCount (); i++) {
let triangle = mesh.GetTriangle (i);
cloned.AddTriangle (triangle.Clone ());
}
return cloned;
};
OV.GetBoundingBox = function (object3D)
{
let calculator = new OV.BoundingBoxCalculator3D ();

View File

@ -28,6 +28,7 @@
"source/model/meshinstance.js",
"source/model/model.js",
"source/model/topology.js",
"source/model/meshutils.js",
"source/model/modelutils.js",
"source/model/modelfinalization.js",
"source/model/quantities.js",

View File

@ -44,6 +44,7 @@
<script type="text/javascript" src="../source/model/meshinstance.js"></script>
<script type="text/javascript" src="../source/model/model.js"></script>
<script type="text/javascript" src="../source/model/topology.js"></script>
<script type="text/javascript" src="../source/model/meshutils.js"></script>
<script type="text/javascript" src="../source/model/modelutils.js"></script>
<script type="text/javascript" src="../source/model/modelfinalization.js"></script>
<script type="text/javascript" src="../source/model/quantities.js"></script>

View File

@ -46,6 +46,7 @@
<script type="text/javascript" src="../source/model/meshinstance.js"></script>
<script type="text/javascript" src="../source/model/model.js"></script>
<script type="text/javascript" src="../source/model/topology.js"></script>
<script type="text/javascript" src="../source/model/meshutils.js"></script>
<script type="text/javascript" src="../source/model/modelutils.js"></script>
<script type="text/javascript" src="../source/model/modelfinalization.js"></script>
<script type="text/javascript" src="../source/model/quantities.js"></script>