updare docs

Author: robertsulej

examples/README.md

@@ -35,6 +35,9 @@ With a light or an object / primitive selected:
 - scale up/down: hold ctrl + shift + left mouse button and drag up/down
 - select camera: double-click left mouse button in empty area or double-right-click anywhere
 
+Keyboard:
+
+- save image: F12
 
 You'll find here super-basic examples of displaying data, like scatter plots or line plots below:
 

plotoptix/tkoptix.py

@@ -25,18 +25,34 @@ class TkOptiX(NpOptiX):
 
     Summary of mouse and keys actions:
 
-    - rotate camera eye around the target: hold and drag left mouse button
-    - rotate camera target around the eye: hold and drag right mouse button
-    - zoom out/in (change camera field of view): hold shift + left mouse button and drag up/down
-    - move camera eye backward/forward: hold shift + right mouse button and drag up/down
+
+    - camera is selected by default, double-click an object/light to select it, double click again to select a primitive within the object, double-click in empty area or double-right-click to select camera
+    - select parent mesh to apply transformations to all children as well
+
+    With camera selected:
+
+    - rotate eye around the target: hold and drag left mouse button
+    - rotate target around the eye (pan/tilt): hold and drag right mouse button
+    - zoom out/in (change field of view): hold shift + left mouse button and drag up/down
+    - move eye backward/forward (dolly): hold shift + right mouse button and drag up/down
     - change focus distance in "depth of field" cameras: hold ctrl + left mouse button and drag up/down
     - change aperture radius in "depth of field" cameras: hold ctrl + right mouse button and drag up/down
     - focus at an object: hold ctrl + double-click left mouse button
-    - select an object: double-click left mouse button (info on terminal output)
+    - select an object: double-click left mouse button
+
+    With a light or an object / primitive selected:
+
+    - rotate around camera XY (right, up) coordinates: hold and drag left mouse button
+    - rotate around camera XZ (right, forward) coordinates: hold ctrl and drag left mouse button
+    - move in camera XY (right, up) coordinates: hold shift and drag left mouse button
+    - move in camera XZ (right, forward) coordinates: hold and drag right mouse button
+    - move in the normal direction (parallelogram light only): shift + right mouse button and drag up/down
+    - scale up/down: hold ctrl + shift + left mouse button and drag up/down
+    - select camera: double-click left mouse button in empty area or double-right-click anywhere
 
     Keyboard:
 
-    - save image (no file dialog yet, saves to ``render_output.jpg`` now): F12
+    - save image: F12
 
     Note: functions with the names ``_gui_*`` can be used from the
     GUI thread (Tk event loop) only.