initial work to split into dart_filament and flutter_filament

2024-04-30 12:07:26 +08:00
parent b81f34cd29
commit 8f9e309c34
1624 changed files with 165260 additions and 6619 deletions
--- a/flutter_filament/test/frustum_unit_test.dart
+++ b/flutter_filament/test/frustum_unit_test.dart
@@ -0,0 +1,66 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:vector_math/vector_math_64.dart';
+
+void main() {
+  test('Plane', () {
+    var plane = Plane()..setFromComponents(1, 0, 0, 2);
+    print(plane.distanceToVector3(Vector3(-1, 0, 0)));
+  });
+
+  test('Check if point is inside frustum', () {
+    var frustum = Frustum();
+    frustum.plane0.setFromComponents(-0.868, 0, 0.49, 0);
+    frustum.plane1.setFromComponents(0.868, 0, 0.49, 0);
+    frustum.plane2.setFromComponents(0, -0.919, 0.39, 0);
+    frustum.plane3.setFromComponents(0, 0.919, 0.39, 0);
+    frustum.plane4.setFromComponents(0, 0, -1, -999.88);
+    frustum.plane5.setFromComponents(0, 0, 1, 0.05);
+
+    var point = Vector3(0, 0, -1);
+
+    print(frustum.plane0.distanceToVector3(point));
+    print(frustum.plane1.distanceToVector3(point));
+
+    print(frustum.plane2.distanceToVector3(point));
+
+    print(frustum.plane3.distanceToVector3(point));
+
+    print(frustum.plane4.distanceToVector3(point));
+
+    print(frustum.plane5.distanceToVector3(point));
+
+    print(frustum.containsVector3(point));
+  });
+
+  test("Lukas test", () {
+    final frustum = Frustum();
+    //left
+    frustum.plane0.setFromComponents(-1.0, 0, 0, 1);
+    //right
+    frustum.plane1.setFromComponents(1.0, 0, 0, 2.0);
+    //bottom
+    frustum.plane2.setFromComponents(0, -1, 0, 1);
+    //top
+    frustum.plane3.setFromComponents(0, 1, 0, 1);
+    //far
+    frustum.plane4.setFromComponents(0, 0, -1, 1);
+    //near
+    frustum.plane5.setFromComponents(0, 0, 1, 1);
+
+    // vector3
+    final point = Vector3(-0.5, 0, 0);
+
+    print(frustum.plane0.distanceToVector3(point));
+    print(frustum.plane1.distanceToVector3(point));
+
+    print(frustum.plane2.distanceToVector3(point));
+
+    print(frustum.plane3.distanceToVector3(point));
+
+    print(frustum.plane4.distanceToVector3(point));
+
+    print(frustum.plane5.distanceToVector3(point));
+
+    print(frustum.containsVector3(point));
+  });
+}