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examples/models/models_billboard.py

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+# /*******************************************************************************************
+# *
+# *   raylib [models] example - Drawing billboards
+# *
+# *   This example has been created using raylib 1.3 (www.raylib.com)
+# *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+# *
+# *   Copyright (c) 2015 Ramon Santamaria (@raysan5)
+# *
+# ********************************************************************************************/
+
+from raylib import *
+
+
+# Initialization
+#--------------------------------------------------------------------------------------
+screenWidth = 800
+screenHeight = 450
+
+InitWindow(screenWidth, screenHeight, b"raylib [models] example - drawing billboards")
+
+# Define the camera to look into our 3d world
+cameraPtr = ffi.new("struct Camera3D *")
+camera = cameraPtr[0]
+
+camera.position = [ 5.0, 4.0, 5.0 ]
+camera.target = [ 0.0, 2.0, 0.0 ]
+camera.up = [ 0.0, 1.0, 0.0 ]
+camera.fovy = 45.0
+camera.type = CAMERA_PERSPECTIVE
+
+
+bill = LoadTexture(b"resources/billboard.png")     # Our texture billboard
+billPosition = [ 0.0, 2.0, 0.0 ]                 # Position where draw billboard
+
+SetCameraMode(camera, CAMERA_ORBITAL)  # Set an orbital camera mode
+
+SetTargetFPS(60)                       # Set our game to run at 60 frames-per-second
+#--------------------------------------------------------------------------------------
+
+# Main game loop
+while not WindowShouldClose()  :          # Detect window close button or ESC key
+    # Update
+    #----------------------------------------------------------------------------------
+    UpdateCamera(cameraPtr)              # Update camera
+    #----------------------------------------------------------------------------------
+
+    # Draw
+    #----------------------------------------------------------------------------------
+    BeginDrawing()
+
+    ClearBackground(RAYWHITE)
+
+    BeginMode3D(camera)
+
+    DrawBillboard(camera, bill, billPosition, 2.0, WHITE)
+
+    DrawGrid(10, 1.0)        # Draw a grid
+
+    EndMode3D()
+
+    DrawFPS(10, 10)
+
+    EndDrawing()
+    #----------------------------------------------------------------------------------
+
+
+# De-Initialization
+#--------------------------------------------------------------------------------------
+UnloadTexture(bill)        # Unload texture
+
+CloseWindow()              # Close window and OpenGL context
+#--------------------------------------------------------------------------------------
+