/// <summary>
/// Creates and returns a new mesh with generated lightmap uvs (Editor Only)
/// </summary>
public Mesh GetMesh_GenerateSecondaryUVSet(UnityEditor.UnwrapParam param)
{
Mesh shape = GetMesh();
// for light mapping
UnityEditor.Unwrapping.GenerateSecondaryUVSet(shape, param);
return(shape);
}
/// <summary>
/// Creates and returns a new mesh with generated lightmap uvs
/// </summary>
public Mesh GetMesh_GenerateSecondaryUVSet(UnityEditor.UnwrapParam param)
{
Mesh shape = GetMesh();
#if UNITY_EDITOR
UnityEditor.Unwrapping.GenerateSecondaryUVSet(shape, param);
#endif
return(shape);
}
private void GenerateUV(Mesh combinedMesh)
{
#if UNITY_EDITOR
if (generateUVMap)
{
UnityEditor.UnwrapParam unwrapParam = new UnityEditor.UnwrapParam();
UnityEditor.UnwrapParam.SetDefaults(out unwrapParam);
UnityEditor.Unwrapping.GenerateSecondaryUVSet(combinedMesh, unwrapParam);
}
#endif
}
void OnGUI()
{
if ( Selection.activeGameObject == null )
return;
MegaShape shape = Selection.activeGameObject.GetComponent<MegaShape>();
if ( shape == null )
return;
//UnwrapParam uv1 = new UnwrapParam();
//UnwrapParam.SetDefaults(out uv1);
//loft.genLightMap = EditorGUILayout.BeginToggleGroup("Gen LightMap", loft.genLightMap);
shape.angleError = EditorGUILayout.Slider("Angle Error", shape.angleError, 0.0f, 1.0f);
shape.areaError = EditorGUILayout.Slider("Area Error", shape.areaError, 0.0f, 1.0f);
shape.hardAngle = EditorGUILayout.FloatField("Hard Angle", shape.hardAngle);
shape.packMargin = EditorGUILayout.FloatField("Pack Margin", shape.packMargin);
EditorStyles.textField.wordWrap = false;
EditorGUILayout.BeginHorizontal();
if ( GUILayout.Button("Build") )
{
UnwrapParam uv = new UnwrapParam();
//UnwrapParam.SetDefaults(out uv);
uv.angleError = shape.angleError;
uv.areaError = shape.areaError;
uv.hardAngle = shape.hardAngle;
uv.packMargin = shape.packMargin;
Unwrapping.GenerateSecondaryUVSet(shape.shapemesh, uv);
this.Close();
}
if ( GUILayout.Button("Cancel") )
{
this.Close();
}
EditorGUILayout.EndHorizontal();
}
public void GenerateMesh()
{
var filter = GetComponent <MeshFilter>();
if (filter != null)
{
#if UNITY_EDITOR
Mesh mesh = ShapeCombiner.BuildOneMesh(this, shouldOptimize: false, shouldUpload: false);
var p = new UnityEditor.UnwrapParam();
p.angleError = 0.05f;
p.areaError = 0.05f;
p.hardAngle = 90;
p.packMargin = 0.0f;
UnityEditor.Unwrapping.GenerateSecondaryUVSet(mesh);
//mesh.uv = mesh.uv2;
filter.sharedMesh = mesh;
#endif
}
}
/// <summary>
/// <para>Will generate per-triangle uv (3 UVs for each triangle) with default settings.</para>
/// </summary>
/// <param name="src">The source mesh to generate UVs for.</param>
/// <returns>
/// <para>The list of UVs generated.</para>
/// </returns>
public static Vector2[] GeneratePerTriangleUV(Mesh src)
{
UnwrapParam param = new UnwrapParam();
UnwrapParam.SetDefaults(out param);
return GeneratePerTriangleUV(src, param);
}
public static extern void SetDefaults(out UnwrapParam param);
private static extern Vector2[] INTERNAL_CALL_GeneratePerTriangleUVImpl(Mesh src, ref UnwrapParam settings);
/// <summary>
/// <para>Will auto generate uv2 with provided settings for provided mesh, and fill them in.</para>
/// </summary>
/// <param name="src"></param>
/// <param name="settings"></param>
public static void GenerateSecondaryUVSet(Mesh src, UnwrapParam settings)
{
MeshUtility.SetPerTriangleUV2(src, Unwrapping.GeneratePerTriangleUV(src, settings));
}
internal static extern Vector2[] GeneratePerTriangleUVImpl(Mesh src, UnwrapParam settings);
/// <summary>
/// <para>Will generate per-triangle uv (3 uv pairs for each triangle) with provided settings.</para>
/// </summary>
/// <param name="src"></param>
/// <param name="settings"></param>
public static Vector2[] GeneratePerTriangleUV(Mesh src, UnwrapParam settings)
{
return Unwrapping.GeneratePerTriangleUVImpl(src, settings);
}
/// <summary>
/// <para>Will generate per-triangle uv (3 uv pairs for each triangle) with default settings.</para>
/// </summary>
/// <param name="src"></param>
public static Vector2[] GeneratePerTriangleUV(Mesh src)
{
UnwrapParam settings = new UnwrapParam();
UnwrapParam.SetDefaults(out settings);
return Unwrapping.GeneratePerTriangleUV(src, settings);
}
private static extern Vector2[] INTERNAL_CALL_GeneratePerTriangleUVImpl(Mesh src, ref UnwrapParam settings);
internal static Vector2[] GeneratePerTriangleUVImpl(Mesh src, UnwrapParam settings)
{
return(Unwrapping.INTERNAL_CALL_GeneratePerTriangleUVImpl(src, ref settings));
}
public static Vector2[] GeneratePerTriangleUV(Mesh src, UnwrapParam settings)
{
return(Unwrapping.GeneratePerTriangleUVImpl(src, settings));
}
public static extern void SetDefaults(out UnwrapParam param);
public static void GenerateSecondaryUVSet(Mesh src, UnwrapParam settings)
{
MeshUtility.SetPerTriangleUV2(src, Unwrapping.GeneratePerTriangleUV(src, settings));
}
// Will auto generate uv2 with provided settings for provided mesh, and fill them in
public static bool GenerateSecondaryUVSet(Mesh src, UnwrapParam settings)
{
return(MeshUtility.SetPerTriangleUV2(src, GeneratePerTriangleUV(src, settings)));
}
static extern Vector2[] GeneratePerTriangleUVImpl(Mesh src, UnwrapParam settings);
internal static Vector2[] GeneratePerTriangleUVImpl(Mesh src, UnwrapParam settings)
{
return INTERNAL_CALL_GeneratePerTriangleUVImpl(src, ref settings);
}
/// <summary> /// <para>Will generate per-triangle uv (3 UVs for each triangle) with provided settings.</para> /// </summary> /// <param name="src">The source mesh to generate UVs for.</param> /// <param name="settings">Allows you to specify custom parameters to control the unwrapping.</param> /// <returns> /// <para>The list of UVs generated.</para> /// </returns> public static Vector2[] GeneratePerTriangleUV(Mesh src, UnwrapParam settings) => GeneratePerTriangleUVImpl(src, settings);
