Update app.py

app.py

@@ -2,72 +2,126 @@ import gradio as gr
 import subprocess
 import os
 
-def process_step_file(file):
-    """Process the uploaded STEP file and run the APDL script."""
-    step_file_path = file.name
-    apdl_script = f"""
-    /CLEAR
-    /CWD, '{os.getcwd()}'
-    /PREP7
-    /IMPORT, STEP, '{step_file_path}'
-    NUMMRG, ALL
-    ET, 1, SOLID186
-    ESIZE, 10
-    AMESH, ALL
-    MP, EX, 1, 200E9
-    MP, PRXY, 1, 0.3
-    D, ALL, UX, 0
-    D, ALL, UY, 0
-    F, NODE(0, 0, 0), FX, 1000
-    FINISH
-    /SOLU
-    ANTYPE, 0
-    SOLVE
-    FINISH
-    /POST1
-    /SHOW, JPEG
-    PLNSOL, U, SUM
-    FILE, '2D_View', 'JPEG'
-    /SHOW, CLOSE
-    /VIEW, 1, 1, 1, 1
-    PLNSOL, S, EQV
-    FILE, '3D_View', 'JPEG'
-    /SHOW, CLOSE
-    FINISH
-    """
-    
+# APDL Script for ANSYS
+apdl_script = """/CLEAR            ! Clear any existing database
+/PREP7            ! Enter preprocessor
+! Define material properties
+MP, EX, 1, 210E3  ! Young's Modulus (e.g., Steel)
+MP, PRXY, 1, 0.3  ! Poisson's Ratio
+! Define geometry (e.g., a rectangular plate)
+RECTNG, 0, 100, 0, 50  ! Rectangle from (0,0) to (100,50)
+! Define element type and mesh
+ET, 1, PLANE183   ! 2D structural element
+ESIZE, 5          ! Set element size
+AMESH, ALL        ! Mesh the area
+! Apply boundary conditions
+D, NODE(0, 0), ALL, 0     ! Fix the bottom-left corner
+D, NODE(100, 0), UY, 0    ! Restrict vertical movement at bottom-right
+! Apply loads
+F, NODE(50, 50), FX, 1000 ! Apply a horizontal load at the top-middle node
+! Solve
+FINISH           ! Exit preprocessor
+/SOLU            ! Enter solution processor
+ANTYPE, 0        ! Static analysis
+SOLVE            ! Solve the system
+FINISH           ! Exit solution processor
+! Post-processing for 2D view
+/POST1           ! Enter post-processor
+PLNSOL, U, SUM   ! Plot nodal displacement (2D view)
+/IMAGE, SAVE, '2D_View', JPG  ! Save 2D view as an image
+! Post-processing for 3D view
+/VIEW, 1, 1, 1, 1   ! Set 3D view (isometric)
+/DV3D               ! Enable dynamic 3D view
+PLNSOL, S, EQV      ! Plot equivalent stress (3D view)
+/IMAGE, SAVE, '3D_View', JPG  ! Save 3D view as an image
+! Exit ANSYS
+FINISH
+"""
+
+def upload_step_file(file):
+    """Function to handle STEP file upload."""
+    return f"STEP file '{file.name}' uploaded successfully."
+
+def modify_apdl_script(modified_script):
+    """Function to modify and save the APDL script."""
+    global apdl_script
+    apdl_script = modified_script
+    return "APDL script updated successfully."
+
+def execute_script():
+    """Function to execute the APDL script using ANSYS."""
+    global apdl_script
+
+    # Save the APDL script to a file
     script_file = "script.dat"
     with open(script_file, "w") as f:
         f.write(apdl_script)
 
+    # Define ANSYS execution command
     ansys_command = [
-        "C:\\Program Files\\ANSYS Inc\\v211\\ansys\\bin\\winx64\\ansys211.exe",
-        "-b", "-i", script_file, "-o", "output.log"
+        "C:\\Program Files\\ANSYS Inc\\v211\\ansys.exe",  # Replace with actual path
+        "-b",
+        "-i", script_file,
+        "-o", "output.log"
     ]
 
     try:
+        # Run the ANSYS command
         subprocess.run(ansys_command, check=True)
+        
+        # Check if 2D and 3D images exist
         if os.path.exists("2D_View.jpg") and os.path.exists("3D_View.jpg"):
-            return "Script executed successfully. Results generated."
+            return "APDL script executed successfully. 2D and 3D views generated."
         else:
-            return "Execution completed, but results not found."
-    except Exception as e:
-        return f"Error executing script: {str(e)}"
+            return "APDL script executed, but 2D/3D images are missing. Check output.log for details."
+    
+    except subprocess.CalledProcessError as e:
+        return f"Error executing APDL script: {str(e)}. Check output.log for details."
+    except FileNotFoundError:
+        return "ANSYS executable not found. Verify the path in ansys_command."
+
 
+def get_generated_images():
+    """Return the generated 2D and 3D view images if they exist."""
+    if os.path.exists("2D_View.jpg") and os.path.exists("3D_View.jpg"):
+        return "2D_View.jpg", "3D_View.jpg"
+    else:
+        return None, None
+
+def read_output_log():
+    """Read and return the contents of output.log."""
+    if os.path.exists("output.log"):
+        with open("output.log", "r") as f:
+            return f.read()
+    else:
+        return "No output log found."
+
+# Gradio interface
 with gr.Blocks() as app:
-    gr.Markdown("# ANSYS STEP File Processing")
+    gr.Markdown("# ANSYS APDL Script for 2D and 3D Views")
 
     with gr.Row():
         step_file = gr.File(label="Upload STEP File")
-        process_button = gr.Button("Process File")
-        output = gr.Text(label="Output Log")
-        process_button.click(process_step_file, inputs=step_file, outputs=output)
+        step_output = gr.Text(label="Upload Status")
+        step_file.upload(upload_step_file, inputs=step_file, outputs=step_output)
+
+    with gr.Row():
+        apdl_view = gr.Textbox(apdl_script, lines=20, label="APDL Script")
+        modify_button = gr.Button("Save Changes")
+        modify_button.click(modify_apdl_script, inputs=apdl_view, outputs=step_output)
+
+    with gr.Row():
+        execute_button = gr.Button("Run Script")
+        execution_output = gr.Text(label="Execution Status")
+        log_output = gr.Textbox(label="Output Log", lines=10, interactive=False)
+        execute_button.click(execute_script, outputs=[execution_output])
+        execute_button.click(read_output_log, outputs=log_output)
 
     with gr.Row():
-        gr.Markdown("## Generated Views")
-        view_2d = gr.Image(label="2D View")
-        view_3d = gr.Image(label="3D View")
-        refresh_button = gr.Button("Refresh Results")
-        refresh_button.click(lambda: ("2D_View.jpg", "3D_View.jpg"), outputs=[view_2d, view_3d])
+        gr.Markdown("## Generated Images")
+        view_2d = gr.Image(label="2D View", interactive=False)
+        view_3d = gr.Image(label="3D View", interactive=False)
+        refresh_button = gr.Button("Refresh Images")
+        refresh_button.click(get_generated_images, outputs=[view_2d, view_3d])
 
 app.launch()