/// <summary>
/// Generates the mesh.
/// This should only be done when fov changes.
/// </summary>
/// <param name="lc">Lc.</param>
/// <param name="rightEye">If set to <c>true</c> right eye.</param>
/// <param name="flipY">If set to <c>true</c> flip y.</param>
public void GenerateMesh(ref OVRLensCorrection lc, bool rightEye, bool flipY)
{
int numVerts = 0; int numIndicies = 0;
// Generate OVR mesh for given eye
OVR_GenerateDistortionMesh(ref numVerts, ref numIndicies, rightEye);
// create space to copy mesh into
DistMeshVert[] meshVerts = new DistMeshVert[numVerts];
triIndices = new int[numIndicies];
DistScaleOffsetUV scaleOffset = new DistScaleOffsetUV();
// Copy mesh into above data
OVR_CopyDistortionMesh(meshVerts, triIndices, ref scaleOffset, rightEye, flipY);
// Set material scale and offset values
lc._DMScale.x = scaleOffset.Scale_x;
lc._DMScale.y = scaleOffset.Scale_y;
lc._DMOffset.x = scaleOffset.Offset_x;
lc._DMOffset.y = scaleOffset.Offset_y;
// Copy local mesh into proper Unity mesh structure
mesh = new Mesh();
positions = new Vector3[numVerts];
uvR = new Vector2[numVerts];
uvG = new Vector2[numVerts];
uvB = new Vector3[numVerts];
for (int i = 0; i < numVerts; i++)
{
positions[i].x = meshVerts[i].ScreenPosNDC_x;
positions[i].y = meshVerts[i].ScreenPosNDC_y;
positions[i].z = meshVerts[i].Shade; // overload for shading on edges
uvR[i].x = meshVerts[i].TanEyeAnglesR_u;
uvR[i].y = meshVerts[i].TanEyeAnglesR_v;
uvG[i].x = meshVerts[i].TanEyeAnglesG_u;
uvG[i].y = meshVerts[i].TanEyeAnglesG_v;
uvB[i].x = meshVerts[i].TanEyeAnglesB_u;
uvB[i].y = meshVerts[i].TanEyeAnglesB_v;
}
mesh.vertices = positions;
mesh.uv = uvR;
mesh.uv1 = uvG;
mesh.normals = uvB;
mesh.triangles = triIndices;
// Destory internal distorion meshes
OVR_DestroyDistortionMesh();
}
/// <summary>
/// Generates the mesh.
/// This should only be done when fov changes.
/// </summary>
/// <param name="lc">Lc.</param>
/// <param name="rightEye">If set to <c>true</c> right eye.</param>
/// <param name="flipY">If set to <c>true</c> flip y.</param>
public void GenerateMesh(ref OVRLensCorrection lc, bool rightEye, bool flipY)
{
int numVerts = 0; int numIndicies = 0;
// Generate OVR mesh for given eye
OVR_GenerateDistortionMesh(ref numVerts, ref numIndicies, rightEye);
// create space to copy mesh into
DistMeshVert[] meshVerts = new DistMeshVert[numVerts];
triIndices = new int[numIndicies];
DistScaleOffsetUV scaleOffset = new DistScaleOffsetUV();
// Copy mesh into above data
OVR_CopyDistortionMesh(meshVerts, triIndices, ref scaleOffset, rightEye, flipY);
// Set material scale and offset values
lc._DMScale.x = scaleOffset.Scale_x;
lc._DMScale.y = scaleOffset.Scale_y;
lc._DMOffset.x = scaleOffset.Offset_x;
lc._DMOffset.y = scaleOffset.Offset_y;
// Copy local mesh into proper Unity mesh structure
mesh = new Mesh();
positions = new Vector3[numVerts];
uvR = new Vector2[numVerts];
uvG = new Vector2[numVerts];
uvB = new Vector3[numVerts];
for(int i = 0; i < numVerts; i++)
{
positions[i].x = meshVerts[i].ScreenPosNDC_x;
positions[i].y = meshVerts[i].ScreenPosNDC_y;
positions[i].z = meshVerts[i].Shade; // overload for shading on edges
uvR[i].x = meshVerts[i].TanEyeAnglesR_u;
uvR[i].y = meshVerts[i].TanEyeAnglesR_v;
uvG[i].x = meshVerts[i].TanEyeAnglesG_u;
uvG[i].y = meshVerts[i].TanEyeAnglesG_v;
uvB[i].x = meshVerts[i].TanEyeAnglesB_u;
uvB[i].y = meshVerts[i].TanEyeAnglesB_v;
}
mesh.vertices = positions;
mesh.uv = uvR;
mesh.uv2 = uvG;
mesh.normals = uvB;
mesh.triangles = triIndices;
// Destory internal distorion meshes
OVR_DestroyDistortionMesh();
}
private static extern void OVR_CopyDistortionMesh(DistMeshVert[] leftEye, int[] leftEyeIndicies, ref DistScaleOffsetUV scaleOffset, bool rightEye, bool flipY);
