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[unity] Prepared MeshGenerator class for creating subclasses.

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This commit is contained in:
Harald Csaszar 2021-09-17 20:38:55 +02:00
parent b235b42175
commit 7f5e7c3bfc
1 changed files with 20 additions and 16 deletions
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36
spine-unity/Assets/Spine/Runtime/spine-unity/Mesh Generation/MeshGenerator.cs
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@ -98,10 +98,10 @@ namespace Spine.Unity {
const float BoundsMinDefault = float.PositiveInfinity; const float BoundsMinDefault = float.PositiveInfinity;
const float BoundsMaxDefault = float.NegativeInfinity; const float BoundsMaxDefault = float.NegativeInfinity;
[NonSerialized] readonly ExposedList<Vector3> vertexBuffer = new ExposedList<Vector3>(4); [NonSerialized] protected readonly ExposedList<Vector3> vertexBuffer = new ExposedList<Vector3>(4);
[NonSerialized] readonly ExposedList<Vector2> uvBuffer = new ExposedList<Vector2>(4); [NonSerialized] protected readonly ExposedList<Vector2> uvBuffer = new ExposedList<Vector2>(4);
[NonSerialized] readonly ExposedList<Color32> colorBuffer = new ExposedList<Color32>(4); [NonSerialized] protected readonly ExposedList<Color32> colorBuffer = new ExposedList<Color32>(4);
[NonSerialized] readonly ExposedList<ExposedList<int>> submeshes = new ExposedList<ExposedList<int>> { new ExposedList<int>(6) }; // start with 1 submesh. [NonSerialized] protected readonly ExposedList<ExposedList<int>> submeshes = new ExposedList<ExposedList<int>> { new ExposedList<int>(6) }; // start with 1 submesh.
[NonSerialized] Vector2 meshBoundsMin, meshBoundsMax; [NonSerialized] Vector2 meshBoundsMin, meshBoundsMax;
[NonSerialized] float meshBoundsThickness; [NonSerialized] float meshBoundsThickness;
@ -121,6 +121,7 @@ namespace Spine.Unity {
#endregion #endregion
public int VertexCount { get { return vertexBuffer.Count; } } public int VertexCount { get { return vertexBuffer.Count; } }
public int SubmeshIndexCount (int submeshIndex) { return submeshes.Items[submeshIndex].Count; }
/// <summary>A set of mesh arrays whose values are modifiable by the user. Modify these values before they are passed to the UnityEngine mesh object in order to see the effect.</summary> /// <summary>A set of mesh arrays whose values are modifiable by the user. Modify these values before they are passed to the UnityEngine mesh object in order to see the effect.</summary>
public MeshGeneratorBuffers Buffers { public MeshGeneratorBuffers Buffers {
@ -1007,6 +1008,20 @@ namespace Spine.Unity {
meshBoundsThickness *= scale; meshBoundsThickness *= scale;
} }
public Bounds GetMeshBounds () {
if (float.IsInfinity(meshBoundsMin.x)) { // meshBoundsMin.x == BoundsMinDefault // == doesn't work on float Infinity constants.
return new Bounds();
} else {
//mesh.bounds = ArraysMeshGenerator.ToBounds(meshBoundsMin, meshBoundsMax);
float halfWidth = (meshBoundsMax.x - meshBoundsMin.x) * 0.5f;
float halfHeight = (meshBoundsMax.y - meshBoundsMin.y) * 0.5f;
return new Bounds {
center = new Vector3(meshBoundsMin.x + halfWidth, meshBoundsMin.y + halfHeight),
extents = new Vector3(halfWidth, halfHeight, meshBoundsThickness * 0.5f)
};
}
}
void AddAttachmentTintBlack (float r2, float g2, float b2, float a, int vertexCount) { void AddAttachmentTintBlack (float r2, float g2, float b2, float a, int vertexCount) {
var rg = new Vector2(r2, g2); var rg = new Vector2(r2, g2);
var bo = new Vector2(b2, a); var bo = new Vector2(b2, a);
@ -1054,18 +1069,7 @@ namespace Spine.Unity {
mesh.vertices = vbi; mesh.vertices = vbi;
mesh.uv = ubi; mesh.uv = ubi;
mesh.colors32 = cbi; mesh.colors32 = cbi;
mesh.bounds = GetMeshBounds();
if (float.IsInfinity(meshBoundsMin.x)) { // meshBoundsMin.x == BoundsMinDefault // == doesn't work on float Infinity constants.
mesh.bounds = new Bounds();
} else {
//mesh.bounds = ArraysMeshGenerator.ToBounds(meshBoundsMin, meshBoundsMax);
float halfWidth = (meshBoundsMax.x - meshBoundsMin.x) * 0.5f;
float halfHeight = (meshBoundsMax.y - meshBoundsMin.y) * 0.5f;
mesh.bounds = new Bounds {
center = new Vector3(meshBoundsMin.x + halfWidth, meshBoundsMin.y + halfHeight),
extents = new Vector3(halfWidth, halfHeight, meshBoundsThickness * 0.5f)
};
}
} }
{ {