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This commit is contained in:
utkabobr
2025-04-04 19:18:57 +03:00
parent 264e742d3a
commit 5f13961d05
13 changed files with 215 additions and 25 deletions
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app/src/main/jni/slicebeam/beam_native.cpp
+13
View File
@@ -1401,6 +1401,19 @@ extern "C" {
bed_util_init_contourlines(ref->contour, ref->contourlines);
}
JNIEXPORT void JNICALL Java_ru_ytkab0bp_slicebeam_slic3r_Native_bed_1init_1triangles_1mesh(JNIEnv* env, jclass, jlong ptr, jlong triangles_ptr) {
auto ref = reinterpret_cast<BedRef*>(ptr);
auto tRef = reinterpret_cast<GLModelRef*>(triangles_ptr);
auto contour = ref->contour;
BoundingBox bb = get_extents(contour);
Point center = bb.center();
float scaleFactor = 4;
contour.scale(scaleFactor);
contour.translate(-center.x() * scaleFactor * 0.5f, -center.y() * scaleFactor * 0.5f);
bed_util_init_triangles_its(contour, &tRef->mesh.its);
}
JNIEXPORT jboolean JNICALL Java_ru_ytkab0bp_slicebeam_slic3r_Native_bed_1arrange(JNIEnv* env, jclass, jlong ptr, jlong model) {
BedRef* ref = (BedRef*) (intptr_t) ptr;
ModelRef* mRef = (ModelRef*) (intptr_t) model;
app/src/main/jni/slicebeam/bed_utils.hpp
+16
View File
@@ -56,6 +56,22 @@ void bed_util_init_gridlines(ExPolygon& contour, GLModel* glGridlines) {
glGridlines->init_from(std::move(init_data));
}
void bed_util_init_triangles_its(ExPolygon& contour, indexed_triangle_set* its) {
if (contour.empty())
return;
auto triangles = triangulate_expolygon_3d(contour, 0);
its->vertices.reserve(triangles.size());
for (size_t i = 0; i < triangles.size(); i += 3) {
its->vertices.emplace_back(triangles[i].cast<float>());
its->vertices.emplace_back(triangles[i + 1].cast<float>());
its->vertices.emplace_back(triangles[i + 2].cast<float>());
its->indices.emplace_back(i, i + 1, i + 2);
}
}
void bed_util_init_triangles(ExPolygon& contour, GLModel* glTriangles) {
if (glTriangles->is_initialized())
return;