maobo/cup_edit
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: expose more camera methods

Browse Source
This commit is contained in:
Nick Fisher
2024-09-25 23:09:27 +08:00
parent 0d45365ba3
commit 9639caf019
7 changed files with 45 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
thermion_dart/test/integration_test.dart
View File

@@ -104,24 +104,40 @@ void main() async {
});
test('set custom projection/culling matrix', () async {
var viewer = await createViewer(bg:kRed, cameraPosition:Vector3(0,0,4));
var viewer =
await createViewer(bg: kRed, cameraPosition: Vector3(0, 0, 4));
var camera = await viewer.getMainCamera();
final cube = await viewer.createGeometry(GeometryHelper.cube());
// cube is visible when inside the frustum, cube is visible
var projectionMatrix =
makeOrthographicMatrix(-10.0, 10.0, -10.0, 10.0, 0.05, 10000);
await camera.setProjectionMatrixWithCulling(
projectionMatrix, 0.05, 10000);
await _capture(viewer, "camera_projection_culling_matrix_object_in_frustum");
await _capture(
viewer, "camera_projection_culling_matrix_object_in_frustum");
// cube no longer visible when the far plane is moved closer to camera so cube is outside
projectionMatrix =
makeOrthographicMatrix(-10.0, 10.0, -10.0, 10.0, 0.05, 1);
await camera.setProjectionMatrixWithCulling(
projectionMatrix, 0.05, 1);
await _capture(viewer, "camera_projection_culling_matrix_object_outside_frustum");
await camera.setProjectionMatrixWithCulling(projectionMatrix, 0.05, 1);
await _capture(
viewer, "camera_projection_culling_matrix_object_outside_frustum");
});
test('setting camera transform updates model matrix', () async {
var viewer = await createViewer();
var cameraEntity = await viewer.getMainCameraEntity();
var camera = await viewer.getMainCamera();
await viewer.setPosition(cameraEntity, 1, 0, 0);
var modelMatrix = await viewer.getCameraModelMatrix();
expect(modelMatrix.getColumn(3).x, 1.0);
expect(modelMatrix.getColumn(3).y, 0.0);
expect(modelMatrix.getColumn(3).z, 0.0);
expect(modelMatrix.getColumn(3).w, 1.0);
});
});