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Prefer local vs clipOutput#size field.

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Nathan Sweet 2017-04-04 23:26:43 +09:00
parent c2b1140ef0
commit c558771cac
1 changed files with 9 additions and 6 deletions
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15
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/utils/SkeletonClipping.java
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@ -103,13 +103,15 @@ public class SkeletonClipping {
int s = clippedVertices.size;
if (clipper.clip(x1, y1, x2, y2, x3, y3, convexClippingPolygon, clipOutput)) {
if (clipOutput.size == 0) continue;
int outputLength = clipOutput.size;
if (outputLength == 0) continue;
float d0 = y2 - y3, d1 = x3 - x2, d2 = x1 - x3, d4 = y3 - y1;
float d = 1 / (d0 * d2 + d1 * (y1 - y3));
int vertexCount = outputLength >> 1;
float[] clipOutputItems = clipOutput.items;
float[] clippedVerticesItems = clippedVertices.setSize(s + (clipOutput.size >> 1) * vertexSize);
for (int ii = 0, nn = clipOutput.size; ii < nn; ii += 2) {
float[] clippedVerticesItems = clippedVertices.setSize(s + vertexCount * vertexSize);
for (int ii = 0; ii < outputLength; ii += 2) {
float x = clipOutputItems[ii], y = clipOutputItems[ii + 1];
float c0 = x - x3, c1 = y - y3;
float a = (d0 * c0 + d1 * c1) * d;
@ -133,14 +135,15 @@ public class SkeletonClipping {
}
s = clippedTriangles.size;
short[] clippedTrianglesItems = clippedTriangles.setSize(s + 3 * ((clipOutput.size >> 1) - 2));
for (int ii = 1, nn = (clipOutput.size >> 1) - 1; ii < nn; ii++) {
short[] clippedTrianglesItems = clippedTriangles.setSize(s + 3 * (vertexCount - 2));
vertexCount--;
for (int ii = 1; ii < vertexCount; ii++) {
clippedTrianglesItems[s] = index;
clippedTrianglesItems[s + 1] = (short)(index + ii);
clippedTrianglesItems[s + 2] = (short)(index + ii + 1);
s += 3;
}
index += clipOutput.size >> 1;
index += vertexCount + 1;
} else {
float[] clippedVerticesItems = clippedVertices.setSize(s + 3 * vertexSize);