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pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "OpenGeodeWeb-Viewer"
-version = "1.7.1"
+version = "1.8.0-rc.1"
 dynamic = ["dependencies"]
 authors = [
   { name="Geode-solutions", email="team-web@geode-solutions.com" },

src/opengeodeweb_viewer/rpc/viewer/schemas/render_now.json

@@ -0,0 +1,7 @@
+{
+    "rpc": "render_now",
+    "type": "object",
+    "properties": {},
+    "required": [],
+    "additionalProperties": false
+}

src/opengeodeweb_viewer/rpc/viewer/schemas/update_camera.json

@@ -0,0 +1,56 @@
+{
+    "rpc": "update_camera",
+    "type": "object",
+    "properties": {
+        "camera_options": {
+            "type": "object",
+            "properties": {
+                "focal_point": {
+                    "type": "array",
+                    "items": {
+                        "type": "number"
+                    },
+                    "minItems": 3,
+                    "maxItems": 3
+                },
+                "view_up": {
+                    "type": "array",
+                    "items": {
+                        "type": "number"
+                    },
+                    "minItems": 3,
+                    "maxItems": 3
+                },
+                "position": {
+                    "type": "array",
+                    "items": {
+                        "type": "number"
+                    },
+                    "minItems": 3,
+                    "maxItems": 3
+                },
+                "view_angle": {
+                    "type": "number"
+                },
+                "clipping_range": {
+                    "type": "array",
+                    "items": {
+                        "type": "number"
+                    },
+                    "minItems": 2,
+                    "maxItems": 2
+                }
+            },
+            "required": [
+                "focal_point",
+                "view_up",
+                "position",
+                "view_angle",
+                "clipping_range"
+            ]
+        }
+    },
+    "required": [
+        "camera_options"
+    ]
+}

src/opengeodeweb_viewer/rpc/viewer/viewer_protocols.py

@@ -248,3 +248,32 @@ def toggleAxes(self, params):
         actor = self.get_object(id)["actor"]
         actor.SetVisibility(visibility)
         self.render()
+
+    @exportRpc(viewer_prefix + viewer_schemas_dict["update_camera"]["rpc"])
+    def updateCamera(self, params):
+        validate_schema(
+            params, self.viewer_schemas_dict["update_camera"], self.viewer_prefix
+        )
+        camera_options = params["camera_options"]
+        focal_point = camera_options["focal_point"]
+        view_up = camera_options["view_up"]
+        position = camera_options["position"]
+        view_angle = camera_options["view_angle"]
+        clipping_range = camera_options["clipping_range"]
+
+        renderWindow = self.getView("-1")
+        camera = renderWindow.GetRenderers().GetFirstRenderer().GetActiveCamera()
+
+        camera.SetFocalPoint(*focal_point)
+        camera.SetViewUp(*view_up)
+        camera.SetPosition(*position)
+        camera.SetViewAngle(view_angle)
+        camera.SetClippingRange(*clipping_range)
+        self.render()
+
+    @exportRpc(viewer_prefix + viewer_schemas_dict["render_now"]["rpc"])
+    def renderNow(self, params):
+        validate_schema(
+            params, self.viewer_schemas_dict["render_now"], self.viewer_prefix
+        )
+        self.render()

src/opengeodeweb_viewer/vtk_protocol.py

@@ -35,7 +35,7 @@ def render(self, view=-1):
             renderer_bounds = renderer.ComputeVisiblePropBounds()
             grid_scale = self.get_object("grid_scale")["actor"]
             grid_scale.SetBounds(renderer_bounds)
-        self.get_protocol("vtkWebPublishImageDelivery").imagePush({"view": view})
+        self.getSharedObject("publisher").imagePush({"view": view})
 
     def register_object(self, id, reader, filter, actor, mapper, textures):
         self.get_data_base()[id] = {

src/opengeodeweb_viewer/vtkw_server.py

@@ -61,10 +61,11 @@ def initialize(self):
         # Bring used components
         self.registerVtkWebProtocol(vtk_protocols.vtkWebMouseHandler())
         self.registerVtkWebProtocol(vtk_protocols.vtkWebViewPort())
-        self.registerVtkWebProtocol(
-            vtk_protocols.vtkWebPublishImageDelivery(decode=False)
-        )
+        publisher = vtk_protocols.vtkWebPublishImageDelivery(decode=False)
+        publisher.deltaStaleTimeBeforeRender = 0.1
+        self.registerVtkWebProtocol(publisher)
         self.setSharedObject("db", dict())
+        self.setSharedObject("publisher", publisher)
 
         # Custom API
         mesh_protocols = VtkMeshView()

src/tests/test_viewer_protocols.py

@@ -204,3 +204,56 @@ def test_axes(server):
     )
 
     assert server.compare_image(3, "viewer/axes_off.jpeg") == True
+
+
+def test_update_camera(server):
+    test_register_mesh(server)
+
+    camera_options = {
+        "focal_point": [-0.034399999999999986, 2.4513515, -0.10266900000000012],
+        "view_up": [0.48981180389508683, 0.8647097694977263, -0.11118188386706776],
+        "position": [-17.277630202755162, 13.419047188880267, 9.232808007244259],
+        "view_angle": 30.0,
+        "clipping_range": [11.403438348232822, 36.44815678922037],
+    }
+
+    server.call(
+        VtkViewerView.viewer_prefix
+        + VtkViewerView.viewer_schemas_dict["update_camera"]["rpc"],
+        [
+            {
+                "camera_options": camera_options,
+            }
+        ],
+    )
+    assert server.compare_image(3, "viewer/update_camera.jpeg") == True
+
+
+def test_render_now(server):
+    test_register_mesh(server)
+
+    camera_options = {
+        "focal_point": [-0.034399999999999986, 2.4513515, -0.10266900000000012],
+        "view_up": [0.48981180389508683, 0.8647097694977263, -0.11118188386706776],
+        "position": [-17.277630202755162, 13.419047188880267, 9.232808007244259],
+        "view_angle": 30.0,
+        "clipping_range": [11.403438348232822, 36.44815678922037],
+    }
+
+    server.call(
+        VtkViewerView.viewer_prefix
+        + VtkViewerView.viewer_schemas_dict["update_camera"]["rpc"],
+        [
+            {
+                "camera_options": camera_options,
+            }
+        ],
+    )
+    server.compare_image(1, "mesh/register.jpeg")
+
+    server.call(
+        VtkViewerView.viewer_prefix
+        + VtkViewerView.viewer_schemas_dict["render_now"]["rpc"],
+    )
+
+    assert server.compare_image(3, "viewer/render_now.jpeg") == True