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Basic G-Code Thumbnail Generation Support

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Dark98
2026-01-22 01:40:36 +00:00
parent 6dbb3a8f1d
commit 261ba81e06
8 changed files with 627 additions and 13 deletions
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app/src/main/java/ru/ytkab0bp/slicebeam/view/GLView.java
+88
View File
@@ -25,6 +25,10 @@ import android.view.ViewConfiguration;
import java.nio.IntBuffer;
import java.util.ArrayList;
import javax.microedition.khronos.egl.EGL10;
import javax.microedition.khronos.egl.EGLConfig;
import javax.microedition.khronos.egl.EGLDisplay;
import ru.ytkab0bp.slicebeam.R;
import ru.ytkab0bp.slicebeam.SliceBeam;
import ru.ytkab0bp.slicebeam.events.LongClickTranslationEvent;
@@ -85,6 +89,7 @@ public class GLView extends GLSurfaceView implements IThemeView {
xferPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
setEGLContextClientVersion(3);
setEGLConfigChooser(new MultisampleConfigChooser());
renderer = new GLRenderer(this);
setRenderer(renderer);
@@ -242,6 +247,89 @@ public class GLView extends GLSurfaceView implements IThemeView {
return Bitmap.createBitmap(bitmapSource, w, h, Bitmap.Config.ARGB_8888);
}
public Bitmap snapshotBitmap(boolean hideBed) {
if (!hideBed) {
return snapshotBitmap();
}
boolean prev = renderer.isBedVisible();
renderer.setBedVisible(false);
renderer.onDrawFrame(null);
Bitmap snapshot = snapshotBitmap();
renderer.setBedVisible(prev);
return snapshot;
}
public Bitmap snapshotBitmap(boolean hideBed, int scaleFactor) {
if (scaleFactor <= 1) {
return snapshotBitmap(hideBed);
}
int w = getWidth();
int h = getHeight();
if (w <= 0 || h <= 0) {
return null;
}
return renderer.renderToBitmap(w * scaleFactor, h * scaleFactor, hideBed, false);
}
public Bitmap snapshotBitmap(int width, int height, boolean hideBed) {
return renderer.renderToBitmap(width, height, hideBed, false);
}
public Bitmap snapshotBitmap(int width, int height, boolean hideBed, boolean topView) {
return renderer.renderToBitmap(width, height, hideBed, topView);
}
private static final class MultisampleConfigChooser implements EGLConfigChooser {
private static final int EGL_OPENGL_ES2_BIT = 4;
@Override
public EGLConfig chooseConfig(EGL10 egl, EGLDisplay display) {
int[] configSpec = {
EGL10.EGL_RED_SIZE, 8,
EGL10.EGL_GREEN_SIZE, 8,
EGL10.EGL_BLUE_SIZE, 8,
EGL10.EGL_ALPHA_SIZE, 8,
EGL10.EGL_DEPTH_SIZE, 16,
EGL10.EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL10.EGL_SAMPLE_BUFFERS, 1,
EGL10.EGL_SAMPLES, 4,
EGL10.EGL_NONE
};
EGLConfig config = chooseConfig(egl, display, configSpec);
if (config != null) {
return config;
}
int[] fallbackSpec = {
EGL10.EGL_RED_SIZE, 8,
EGL10.EGL_GREEN_SIZE, 8,
EGL10.EGL_BLUE_SIZE, 8,
EGL10.EGL_ALPHA_SIZE, 8,
EGL10.EGL_DEPTH_SIZE, 16,
EGL10.EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL10.EGL_NONE
};
return chooseConfig(egl, display, fallbackSpec);
}
private EGLConfig chooseConfig(EGL10 egl, EGLDisplay display, int[] configSpec) {
int[] numConfigs = new int[1];
if (!egl.eglChooseConfig(display, configSpec, null, 0, numConfigs)) {
return null;
}
int count = numConfigs[0];
if (count <= 0) {
return null;
}
EGLConfig[] configs = new EGLConfig[count];
if (!egl.eglChooseConfig(display, configSpec, configs, count, numConfigs)) {
return null;
}
return configs[0];
}
}
@Override
protected void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);