UnityMirror/spine-runtimes
1
0
Fork 0
mirror of https://github.com/EsotericSoftware/spine-runtimes.git synced 2026-02-15 19:41:36 +08:00
Code Issues Packages Projects Releases Wiki Activity

[libgdx] SkeletonClipping#clipTriangles clean up.

Browse Source
This commit is contained in:
Nathan Sweet 2024-05-04 16:54:31 -04:00
parent d860c3dbb4
commit 485de74983
3 changed files with 14 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/Skeleton.java
View File

@ -729,7 +729,7 @@ public class Skeleton {
}
if (vertices != null) {
if (clipper != null && clipper.isClipping()) {
clipper.clipTriangles(vertices, verticesLength, triangles, triangles.length);
clipper.clipTriangles(vertices, triangles, triangles.length);
vertices = clipper.getClippedVertices().items;
verticesLength = clipper.getClippedVertices().size;
}

4
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonRenderer.java
View File

@ -204,7 +204,7 @@ public class SkeletonRenderer {
| (int)(r * slotColor.r * color.r * multiplier));
if (clipper.isClipping()) {
clipper.clipTriangles(vertices, verticesLength, triangles, triangles.length, uvs, c, 0, false);
clipper.clipTriangles(vertices, triangles, triangles.length, uvs, c, 0, false);
FloatArray clippedVertices = clipper.getClippedVertices();
ShortArray clippedTriangles = clipper.getClippedTriangles();
batch.draw(texture, clippedVertices.items, 0, clippedVertices.size, clippedTriangles.items, 0,
@ -311,7 +311,7 @@ public class SkeletonRenderer {
| (int)(red * darkColor.r));
if (clipper.isClipping()) {
clipper.clipTriangles(vertices, verticesLength, triangles, triangles.length, uvs, light, dark, true);
clipper.clipTriangles(vertices, triangles, triangles.length, uvs, light, dark, true);
FloatArray clippedVertices = clipper.getClippedVertices();
ShortArray clippedTriangles = clipper.getClippedTriangles();
batch.drawTwoColor(texture, clippedVertices.items, 0, clippedVertices.size, clippedTriangles.items, 0,

30
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/utils/SkeletonClipping.java
View File

@ -82,18 +82,15 @@ public class SkeletonClipping {
return clipAttachment != null;
}
public void clipTriangles (float[] vertices, int verticesLength, short[] triangles, int trianglesLength) {
public void clipTriangles (float[] vertices, short[] triangles, int trianglesLength) {
FloatArray clipOutput = this.clipOutput, clippedVertices = this.clippedVertices;
ShortArray clippedTriangles = this.clippedTriangles;
Object[] polygons = clippingPolygons.items;
int polygonsCount = clippingPolygons.size;
int vertexSize = 2;
short index = 0;
clippedVertices.clear();
clippedTriangles.clear();
outer:
for (int i = 0; i < trianglesLength; i += 3) {
int vertexOffset = triangles[i] << 1;
float x1 = vertices[vertexOffset], y1 = vertices[vertexOffset + 1];
@ -112,27 +109,25 @@ public class SkeletonClipping {
int clipOutputCount = clipOutputLength >> 1;
float[] clipOutputItems = clipOutput.items;
float[] clippedVerticesItems = clippedVertices.setSize(s + clipOutputCount * vertexSize);
for (int ii = 0; ii < clipOutputLength; ii += 2) {
float[] clippedVerticesItems = clippedVertices.setSize(s + clipOutputCount * 2);
for (int ii = 0; ii < clipOutputLength; ii += 2, s += 2) {
float x = clipOutputItems[ii], y = clipOutputItems[ii + 1];
clippedVerticesItems[s] = x;
clippedVerticesItems[s + 1] = y;
s += 2;
}
s = clippedTriangles.size;
short[] clippedTrianglesItems = clippedTriangles.setSize(s + 3 * (clipOutputCount - 2));
clipOutputCount--;
for (int ii = 1; ii < clipOutputCount; ii++) {
for (int ii = 1; ii < clipOutputCount; ii++, s += 3) {
clippedTrianglesItems[s] = index;
clippedTrianglesItems[s + 1] = (short)(index + ii);
clippedTrianglesItems[s + 2] = (short)(index + ii + 1);
s += 3;
}
index += clipOutputCount + 1;
} else {
float[] clippedVerticesItems = clippedVertices.setSize(s + 3 * vertexSize);
float[] clippedVerticesItems = clippedVertices.setSize(s + 3 * 2);
clippedVerticesItems[s] = x1;
clippedVerticesItems[s + 1] = y1;
@ -148,14 +143,14 @@ public class SkeletonClipping {
clippedTrianglesItems[s + 1] = (short)(index + 1);
clippedTrianglesItems[s + 2] = (short)(index + 2);
index += 3;
continue outer;
break;
}
}
}
}
public void clipTriangles (float[] vertices, int verticesLength, short[] triangles, int trianglesLength, float[] uvs,
float light, float dark, boolean twoColor) {
public void clipTriangles (float[] vertices, short[] triangles, int trianglesLength, float[] uvs, float light, float dark,
boolean twoColor) {
FloatArray clipOutput = this.clipOutput, clippedVertices = this.clippedVertices;
ShortArray clippedTriangles = this.clippedTriangles;
@ -166,7 +161,6 @@ public class SkeletonClipping {
short index = 0;
clippedVertices.clear();
clippedTriangles.clear();
outer:
for (int i = 0; i < trianglesLength; i += 3) {
int vertexOffset = triangles[i] << 1;
float x1 = vertices[vertexOffset], y1 = vertices[vertexOffset + 1];
@ -191,7 +185,7 @@ public class SkeletonClipping {
int clipOutputCount = clipOutputLength >> 1;
float[] clipOutputItems = clipOutput.items;
float[] clippedVerticesItems = clippedVertices.setSize(s + clipOutputCount * vertexSize);
for (int ii = 0; ii < clipOutputLength; ii += 2) {
for (int ii = 0; ii < clipOutputLength; ii += 2, s += 2) {
float x = clipOutputItems[ii], y = clipOutputItems[ii + 1];
clippedVerticesItems[s] = x;
clippedVerticesItems[s + 1] = y;
@ -207,17 +201,15 @@ public class SkeletonClipping {
float c = 1 - a - b;
clippedVerticesItems[s] = u1 * a + u2 * b + u3 * c;
clippedVerticesItems[s + 1] = v1 * a + v2 * b + v3 * c;
s += 2;
}
s = clippedTriangles.size;
short[] clippedTrianglesItems = clippedTriangles.setSize(s + 3 * (clipOutputCount - 2));
clipOutputCount--;
for (int ii = 1; ii < clipOutputCount; ii++) {
for (int ii = 1; ii < clipOutputCount; ii++, s += 3) {
clippedTrianglesItems[s] = index;
clippedTrianglesItems[s + 1] = (short)(index + ii);
clippedTrianglesItems[s + 2] = (short)(index + ii + 1);
s += 3;
}
index += clipOutputCount + 1;
@ -267,7 +259,7 @@ public class SkeletonClipping {
clippedTrianglesItems[s + 1] = (short)(index + 1);
clippedTrianglesItems[s + 2] = (short)(index + 2);
index += 3;
continue outer;
break;
}
}
}