Testing camera

app.py

@@ -1,15 +1,11 @@
-
-
 import streamlit as st
-
-
 import stpyvista.utils
 
 if "IS_XVFB_RUNNING" not in st.session_state:
   stpyvista.utils.start_xvfb()
   st.session_state.IS_XVFB_RUNNING = True 
 
-st.title("Sibernetic a example")
+st.title("Sibernetic simple example")
 
 import pyvista as pv
 import numpy as np
@@ -17,12 +13,10 @@ import numpy as np
 import time
 
 points = []
-
 types = []
 
 file = "position_buffer.txt"
 
-
 colours = {1.1: "lightblue", 2.1: "green", 2.2: "turquoise", 3: "#eeeeee"}
 colours = {1.1: "blue", 2.2: "turquoise"}
 
@@ -74,18 +68,22 @@ for l in open(file):
 
             time_count+=1
 
-        
     line_count += 1
 
 #all_points_np = np.array(all_points)
 
 print(f"Loaded positions with %i elastic, %i liquid and %i boundary points (%i total), %i lines"%(numOfElasticP,numOfLiquidP, numOfBoundaryP,numOfElasticP+numOfLiquidP+numOfBoundaryP, line_count))
-
 print("Num of time points found: %i"%len(all_points))
 
-pl = pv.Plotter(window_size=[400,400])
+pl = pv.Plotter(window_size=[800,600])
 pl.set_background("lightgrey")
 
+pl.camera.position = (300, 100, -100.0)
+pl.camera.focal_point = (50,0,100)
+pl.camera.up = (0.0, 1.0, 0.0)
+#pl.add_axes_at_origin(labels_off=False)
+#pl.add_mesh(pv.Cube(center=(50,0,50)))
+
 last_mesh = None
 
 def create_mesh(step):
@@ -100,9 +98,12 @@ def create_mesh(step):
     curr_types = all_point_types[index]
     if last_mesh is None:
 
+        print('Adding mesh...')
         last_mesh = pv.PolyData(curr_points)
         last_mesh["types"] = curr_types
         print(last_mesh)
+        mesh2 = pv.Cube(center=(0,0,0))
+        pl.add_mesh(mesh2)
 
         last_actor = pl.add_mesh(
             last_mesh,
@@ -111,26 +112,13 @@ def create_mesh(step):
             point_size=3,
         )
     else:
+
+        print('Updating mesh...')
         last_mesh.points = curr_points
 
     #pl.render()
 
     time.sleep(0.1)
-    '''
-    ## Initialize a plotter object
-    #plotter = pv.Plotter(window_size=[400,400])
-
-    ## Create a mesh with a cube 
-    mesh = pv.Cube(center=(0,0,0))
-
-    ## Add some scalar field associated to the mesh
-    mesh['myscalar'] = mesh.points[:, 2] * mesh.points[:, 0]
-
-    ## Add mesh to the plotter
-    pl.add_mesh(mesh, scalars='myscalar', cmap='bwr')
-
-    ## Final touches
-    pl.view_isometric()'''
     
     return
     
@@ -144,5 +132,5 @@ print('Ready...')
 
 from stpyvista import stpyvista as spv
 ## Send to streamlit
-spv(pl, key="pv_cube")
+spv(pl, key="pv_cube2")
 

load.py

@@ -77,6 +77,12 @@ print("Num of time points found: %i"%len(all_points))
 pl = pv.Plotter()
 pl.set_background("lightgrey")
 
+pl.camera.position = (300, 100, -100.0)
+pl.camera.focal_point = (50,0,100)
+pl.camera.up = (0.0, 1.0, 0.0)
+#pl.add_axes_at_origin(labels_off=False)
+#pl.add_mesh(pv.Cube(center=(50,0,50)))
+
 last_mesh = None
 
 
@@ -107,7 +113,7 @@ def create_mesh(step):
 
     pl.render()
 
-    time.sleep(0.1)
+    time.sleep(0.01)
     
     return