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var view_transform =
[[1, 0, 0],
[0, 1, 0],
[0, 0, 1]];
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<
<
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<
<
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var view_transform =
[[1, 0, 0],
[0, 1, 0],
[0, 0, 1]];
var key_state = {};
var key_state_augmentation_timeout = 150; // the permissible time in milliseconds since the last key event to still allow the key state to augment instead of clearing.
function addKeyListener(keycode, func){
if(!key_state[keycode]) key_state[keycode] = {};
var key_obj = key_state[keycode];
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if(selected_points[i] == highlight_object){
selected_points.splice(i, 1); // deselect point
alreadySelected = true;
break; }}}
else{
selected_points.length = 0;}
if(!alreadySelected) selected_points.push(highlight_object); }
else if(!key_state[16] || !key_state[16].state)
selected_points.length = 0; }
else if(lasts && mouse_dragging ){ // drag actions
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if(selected_points[i] == highlight_object){
selected_points.splice(i, 1); // deselect point
alreadySelected = true;
break; }}}
else{
selected_points.length = 0;}
if(!alreadySelected && highlight_object < points.length) selected_points.push(highlight_object); }
else if(!key_state[16] || !key_state[16].state)
selected_points.length = 0; }
else if(lasts && mouse_dragging ){ // drag actions
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