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[csharp] Fix UV/Vertex order to favor existing renderers.

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This commit is contained in:
pharan 2017-02-27 00:32:17 +08:00
parent cd2c3e6b9d
commit af2b483ca7
1 changed files with 37 additions and 49 deletions
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86
spine-csharp/src/Attachments/RegionAttachment.cs
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@ -76,29 +76,6 @@ namespace Spine {
: base(name) {
}
public void SetUVs (float u, float v, float u2, float v2, bool rotate) {
float[] uvs = this.uvs;
if (rotate) {
uvs[ULX] = u;
uvs[ULY] = v2;
uvs[URX] = u;
uvs[URY] = v;
uvs[BRX] = u2;
uvs[BRY] = v;
uvs[BLX] = u2;
uvs[BLY] = v2;
} else {
uvs[BLX] = u;
uvs[BLY] = v2;
uvs[ULX] = u;
uvs[ULY] = v;
uvs[URX] = u2;
uvs[URY] = v;
uvs[BRX] = u2;
uvs[BRY] = v2;
}
}
public void UpdateOffset () {
float width = this.width;
float height = this.height;
@ -134,20 +111,29 @@ namespace Spine {
offset[BRY] = localYCos + localX2Sin;
}
// [Obsolete("Please use the new ComputeWorldVertices that requires offset and stride parameters introduced in 3.6")]
// public void ComputeWorldVertices (Bone bone, float[] worldVertices) {
// float x = bone.worldX, y = bone.worldY;
// float a = bone.a, b = bone.b, c = bone.c, d = bone.d;
// float[] offset = this.offset;
// worldVertices[BLX] = offset[BLX] * a + offset[BLY] * b + x;
// worldVertices[BLY] = offset[BLX] * c + offset[BLY] * d + y;
// worldVertices[ULX] = offset[ULX] * a + offset[ULY] * b + x;
// worldVertices[ULY] = offset[ULX] * c + offset[ULY] * d + y;
// worldVertices[URX] = offset[URX] * a + offset[URY] * b + x;
// worldVertices[URY] = offset[URX] * c + offset[URY] * d + y;
// worldVertices[BRX] = offset[BRX] * a + offset[BRY] * b + x;
// worldVertices[BRY] = offset[BRX] * c + offset[BRY] * d + y;
// }
public void SetUVs (float u, float v, float u2, float v2, bool rotate) {
float[] uvs = this.uvs;
// UV values differ from RegionAttachment.java
if (rotate) {
uvs[ULX] = u;
uvs[ULY] = v2;
uvs[URX] = u;
uvs[URY] = v;
uvs[BRX] = u2;
uvs[BRY] = v;
uvs[BLX] = u2;
uvs[BLY] = v2;
} else {
uvs[BLX] = u;
uvs[BLY] = v2;
uvs[ULX] = u;
uvs[ULY] = v;
uvs[URX] = u2;
uvs[URY] = v;
uvs[BRX] = u2;
uvs[BRY] = v2;
}
}
/// <summary>Transforms the attachment's four vertices to world coordinates.</summary>
/// <param name="bone">The parent bone.</param>
@ -160,28 +146,30 @@ namespace Spine {
float a = bone.a, b = bone.b, c = bone.c, d = bone.d;
float offsetX, offsetY;
offsetX = vertexOffset[BRX];
offsetY = vertexOffset[BRY];
worldVertices[offset] = offsetX * a + offsetY * b + bwx; // br
worldVertices[offset + 1] = offsetX * c + offsetY * d + bwy;
offset += stride;
offsetX = vertexOffset[BLX];
offsetY = vertexOffset[BLY];
// Vertex order is different from RegionAttachment.java
offsetX = vertexOffset[BLX]; // 0
offsetY = vertexOffset[BLY]; // 1
worldVertices[offset] = offsetX * a + offsetY * b + bwx; // bl
worldVertices[offset + 1] = offsetX * c + offsetY * d + bwy;
offset += stride;
offsetX = vertexOffset[ULX];
offsetY = vertexOffset[ULY];
offsetX = vertexOffset[ULX]; // 2
offsetY = vertexOffset[ULY]; // 3
worldVertices[offset] = offsetX * a + offsetY * b + bwx; // ul
worldVertices[offset + 1] = offsetX * c + offsetY * d + bwy;
offset += stride;
offsetX = vertexOffset[URX];
offsetY = vertexOffset[URY];
offsetX = vertexOffset[URX]; // 4
offsetY = vertexOffset[URY]; // 5
worldVertices[offset] = offsetX * a + offsetY * b + bwx; // ur
worldVertices[offset + 1] = offsetX * c + offsetY * d + bwy;
offset += stride;
offsetX = vertexOffset[BRX]; // 6
offsetY = vertexOffset[BRY]; // 7
worldVertices[offset] = offsetX * a + offsetY * b + bwx; // br
worldVertices[offset + 1] = offsetX * c + offsetY * d + bwy;
//offset += stride;
}
}
}