What is the best way to mouse click to change extruded building footprint symbol color (only one selection at a time)?
I prefer using a Graphic layer for this purpose. I tried the code below and it doesn't work. I would very much appreciate any of your input.
<SPAN class="keyword token">this</SPAN><SPAN class="punctuation token">.</SPAN>sceneView<SPAN class="punctuation token">.</SPAN><SPAN class="token function">on</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="string token">'click'</SPAN><SPAN class="punctuation token">,</SPAN> lang<SPAN class="punctuation token">.</SPAN><SPAN class="token function">hitch</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="keyword token">this</SPAN><SPAN class="punctuation token">,</SPAN> <SPAN class="keyword token">function</SPAN><SPAN class="punctuation token">(</SPAN>evt<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">{</SPAN>
<SPAN class="keyword token">this</SPAN><SPAN class="punctuation token">.</SPAN>sceneView<SPAN class="punctuation token">.</SPAN><SPAN class="token function">hitTest</SPAN><SPAN class="punctuation token">(</SPAN>evt<SPAN class="punctuation token">.</SPAN>screenPoint<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">.</SPAN><SPAN class="token function">then</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="keyword token">function</SPAN><SPAN class="punctuation token">(</SPAN>res<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">{</SPAN>
<SPAN class="keyword token">var</SPAN> height <SPAN class="operator token">=</SPAN> res<SPAN class="punctuation token">.</SPAN>results<SPAN class="punctuation token">[</SPAN><SPAN class="number token">0</SPAN><SPAN class="punctuation token">]</SPAN><SPAN class="punctuation token">.</SPAN>graphic<SPAN class="punctuation token">.</SPAN>attributes<SPAN class="punctuation token">.</SPAN>Building_Height<SPAN class="punctuation token">;</SPAN>
<SPAN class="keyword token">var</SPAN> highlightSym <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">new</SPAN> <SPAN class="token class-name">PolygonSymbol3D</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">{</SPAN>
symbolLayers<SPAN class="punctuation token">:</SPAN> <SPAN class="punctuation token">[</SPAN><SPAN class="keyword token">new</SPAN> <SPAN class="token class-name">ExtrudeSymbol3DLayer</SPAN><SPAN class="punctuation token">(</SPAN><SPAN class="punctuation token">{</SPAN>
size<SPAN class="punctuation token">:</SPAN> height<SPAN class="punctuation token">,</SPAN>
material<SPAN class="punctuation token">:</SPAN> <SPAN class="punctuation token">{</SPAN> color<SPAN class="punctuation token">:</SPAN> <SPAN class="punctuation token">[</SPAN><SPAN class="number token">242</SPAN><SPAN class="punctuation token">,</SPAN> <SPAN class="number token">255</SPAN><SPAN class="punctuation token">,</SPAN> <SPAN class="number token">99</SPAN><SPAN class="punctuation token">,</SPAN> <SPAN class="number token">1</SPAN><SPAN class="punctuation token">]</SPAN> <SPAN class="punctuation token">}</SPAN>
<SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">]</SPAN>
<SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
<SPAN class="comment token">// This is not working...</SPAN>
<SPAN class="keyword token">var</SPAN> graphic <SPAN class="operator token">=</SPAN> <SPAN class="keyword token">new</SPAN> <SPAN class="token class-name">Graphic</SPAN><SPAN class="punctuation token">(</SPAN>res<SPAN class="punctuation token">.</SPAN>results<SPAN class="punctuation token">[</SPAN><SPAN class="number token">0</SPAN><SPAN class="punctuation token">]</SPAN><SPAN class="punctuation token">.</SPAN>geometry<SPAN class="punctuation token">,</SPAN> highlightSym<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
<SPAN class="keyword token">this</SPAN><SPAN class="punctuation token">.</SPAN>sceneView<SPAN class="punctuation token">.</SPAN><SPAN class="token function">graphics</SPAN><SPAN class="punctuation token">(</SPAN>graphic<SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN>
<SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN><SPAN class="comment token">// End hitTest</SPAN>
<SPAN class="punctuation token">}</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">)</SPAN><SPAN class="punctuation token">;</SPAN><SPAN class="line-numbers-rows"><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN><SPAN></SPAN></SPAN>
