public static Mesh ConvertCardboardMesh_LineStrip(CardboardMesh sourceMesh)
{
//https://github.com/googlevr/cardboard/blob/master/sdk/distortion_mesh.cc
Mesh result = new Mesh();
//vertices
List <Vector3> vertList = new List <Vector3>();
for (int i = 0; i < sourceMesh.vertices.Length; i += 2)
{
vertList.Add(new Vector3(sourceMesh.vertices[i], sourceMesh.vertices[i + 1], 0));
}
result.SetVertices(vertList);
//indices
result.SetIndices(sourceMesh.indices, MeshTopology.LineStrip, 0);
//uv
List <Vector2> uvList = new List <Vector2>();
for (int i = 0; i < sourceMesh.uvs.Length; i += 2)
{
uvList.Add(new Vector2(sourceMesh.uvs[i], sourceMesh.uvs[i + 1]));
}
result.SetUVs(0, uvList);
return(result);
}
public static CardboardMesh CreateMockupCardboardMesh(CardboardEye eye)
{
CardboardMesh result;
if (eye == CardboardEye.kLeft)
{
result = new CardboardMesh()
{
vertices = new[] { -0.9f, -0.9f, -0.9f, 0.9f, -0.1f, -0.9f, -0.1f, 0.9f },
n_vertices = 4,
indices = new[] { 0, 1, 2, 3 },
n_indices = 4,
uvs = new[] { 0f, 0f, 0f, 1f, 1f, 0f, 1f, 1f }
};
}
else
{
result = new CardboardMesh()
{
vertices = new[] { 0.1f, -0.9f, 0.1f, 0.9f, 0.9f, -0.9f, 0.9f, 0.9f },
n_vertices = 4,
indices = new[] { 0, 1, 2, 3 },
n_indices = 4,
uvs = new[] { 0f, 0f, 0f, 1f, 1f, 0f, 1f, 1f }
};
}
return(result);
}
public static Mesh ConvertCardboardMesh_Triangle(CardboardMesh sourceMesh)
{
//https://github.com/googlevr/cardboard/blob/master/sdk/distortion_mesh.cc
Mesh result = new Mesh();
//vertices
List <Vector3> vertList = new List <Vector3>();
for (int i = 0; i < sourceMesh.vertices.Length; i += 2)
{
vertList.Add(new Vector3(sourceMesh.vertices[i], sourceMesh.vertices[i + 1], 0));
}
result.SetVertices(vertList);
//uv
List <Vector2> uvList = new List <Vector2>();
for (int i = 0; i < sourceMesh.uvs.Length; i += 2)
{
uvList.Add(new Vector2(sourceMesh.uvs[i], sourceMesh.uvs[i + 1]));
}
result.SetUVs(0, uvList);
//indices
List <int> newIndices = new List <int>();
for (int i = 0; i < sourceMesh.indices.Length - 2; i++)
{
int indexA = sourceMesh.indices[i];
int indexB = sourceMesh.indices[i + 1];
int indexC = sourceMesh.indices[i + 2];
if (indexA == indexB || indexB == indexC)
{
continue;
}
if (i % 2 == 0)
{
newIndices.Add(indexA);
newIndices.Add(indexB);
newIndices.Add(indexC);
}
else
{
newIndices.Add(indexA);
newIndices.Add(indexC);
newIndices.Add(indexB);
}
}
// result.triangles = newIndices.ToArray();
result.SetIndices(newIndices.ToArray(), MeshTopology.Triangles, 0);
return(result);
}
private static void CardboardLensDistortion_getDistortionMesh(
IntPtr lens_Distortion, CardboardEye eye, ref CardboardMesh mesh)
{
mesh = CardboardUtility.CreateMockupCardboardMesh(eye);
}
private static extern void CardboardLensDistortion_getDistortionMesh(
IntPtr lens_Distortion, CardboardEye eye, ref CardboardMesh mesh);
public static void SetEyeMeshes(CardboardMesh leftMeshPtr, CardboardMesh rightMeshPtr)
{
CardboardDistortionRenderer_setMesh(_cardboardDistortionRenderer, ref leftMeshPtr, CardboardEye.kLeft);
CardboardDistortionRenderer_setMesh(_cardboardDistortionRenderer, ref rightMeshPtr, CardboardEye.kRight);
}
private static void CardboardDistortionRenderer_setMesh(
IntPtr renderer, ref CardboardMesh mesh, CardboardEye eye)
{
}