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[android] Clipping support.

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This commit is contained in:
Mario Zechner 2024-07-25 17:00:02 +02:00
parent 538c4ed58e
commit 8b162ad1c5
3 changed files with 56 additions and 36 deletions
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10
spine-android/settings.gradle.kts
View File

@ -24,11 +24,11 @@ dependencyResolutionManagement {
}
rootProject.name = "Spine Android Examples"
//includeBuild("../spine-libgdx") {
// dependencySubstitution {
// substitute(module("com.esotericsoftware.spine:spine-libgdx")).using(project(":spine-libgdx"))
// }
//}
includeBuild("../spine-libgdx") {
dependencySubstitution {
substitute(module("com.esotericsoftware.spine:spine-libgdx")).using(project(":spine-libgdx"))
}
}
//includeBuild("../../libgdx") {
// dependencySubstitution {
// substitute(module("com.badlogicgames.gdx:gdx")).using(project(":gdx"))

12
spine-android/spine-android/build.gradle.kts
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@ -40,7 +40,7 @@ dependencies {
androidTestImplementation(libs.androidx.espresso.core)
}
val libraryVersion = "4.2.3-SNAPSHOT" // Update this as needed
val libraryVersion = "4.2.3" // Update this as needed
tasks.register<Jar>("sourceJar") {
archiveClassifier.set("sources")
@ -122,9 +122,11 @@ afterEvaluate {
}
}
signing {
useGpgCmd()
sign(publishing.publications["release"])
sign(tasks.getByName("sourceJar"))
if (!libraryVersion.endsWith("-SNAPSHOT")) {
signing {
useGpgCmd()
sign(publishing.publications["release"])
sign(tasks.getByName("sourceJar"))
}
}
}

70
spine-android/spine-android/src/main/java/com/esotericsoftware/spine/android/SkeletonRenderer.java
View File

@ -177,38 +177,56 @@ public class SkeletonRenderer {
| (int)(g * slotColor.g * color.g * 255) << 8 //
| (int)(b * slotColor.b * color.b * 255);
int indicesStart = command.indices.size;
int indicesLength = indices.length;
if (clipper.isClipping()) {
// FIXME
throw new RuntimeException("Not implemented, need to split positions, uvs, colors");
// clipper.clipTriangles(vertices, verticesLength, 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,
// clippedTriangles.size);
clipper.clipTrianglesUnpacked(command.vertices.items, vertexStart, indices, indices.length, uvs);
// Copy clipped vertices over, overwritting the previous vertices of this attachment
FloatArray clippedVertices = clipper.getClippedVertices();
command.vertices.setSize(vertexStart + clippedVertices.size);
System.arraycopy(clippedVertices.items, 0, command.vertices.items, vertexStart, clippedVertices.size);
// Copy UVs over, post-processing below
command.uvs.addAll(clipper.getClippedUvs());
// Copy indices over, post-processing below
command.indices.addAll(clipper.getClippedTriangles());
// Update verticesLength with the clipped number of vertices * 2, and indices length
// with the number of clipped indices.
verticesLength = clippedVertices.size;
indicesLength = clipper.getClippedTriangles().size;
} else {
// Copy UVs over, post-processing below
command.uvs.addAll(uvs);
float[] uvsArray = command.uvs.items;
for (int ii = vertexStart, w = command.texture.getWidth(), h = command.texture.getHeight(),
nn = vertexStart + verticesLength; ii < nn; ii += 2) {
uvsArray[ii] = uvsArray[ii] * w;
uvsArray[ii + 1] = uvsArray[ii + 1] * h;
}
command.colors.setSize(command.colors.size + (verticesLength >> 1));
int[] colorsArray = command.colors.items;
for (int ii = vertexStart >> 1, nn = (vertexStart >> 1) + (verticesLength >> 1); ii < nn; ii++) {
colorsArray[ii] = c;
}
int indicesStart = command.indices.size;
// Copy indices over, post-processing below
command.indices.addAll(indices);
int firstIndex = vertexStart >> 1;
short[] indicesArray = command.indices.items;
for (int ii = indicesStart, nn = indicesStart + indices.length; ii < nn; ii++) {
indicesArray[ii] += firstIndex;
}
}
// FIXME wrt clipping
// Post-process UVs, require scaling by bitmap size
float[] uvsArray = command.uvs.items;
for (int ii = vertexStart, w = command.texture.getWidth(), h = command.texture.getHeight(),
nn = vertexStart + verticesLength; ii < nn; ii += 2) {
uvsArray[ii] = uvsArray[ii] * w;
uvsArray[ii + 1] = uvsArray[ii + 1] * h;
}
// Fill colors array
command.colors.setSize(command.colors.size + (verticesLength >> 1));
int[] colorsArray = command.colors.items;
for (int ii = vertexStart >> 1, nn = (vertexStart >> 1) + (verticesLength >> 1); ii < nn; ii++) {
colorsArray[ii] = c;
}
// Post-process indices array, need to be offset by index of the mesh's first vertex.
int firstIndex = vertexStart >> 1;
short[] indicesArray = command.indices.items;
for (int ii = indicesStart, nn = indicesStart + indicesLength; ii < nn; ii++) {
indicesArray[ii] += firstIndex;
}
vertexStart += verticesLength;
clipper.clipEnd(slot);
}