Honeycombs: Difference between revisions
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The HexWidgetData record carries around alot of data about each widget including drawing coordinates, label, a routine to know if it's been selected and helper data, and coordinates for drawing neighboring cells (down and upper/lower right). |
The HexWidgetData record carries around alot of data about each widget including drawing coordinates, label, a routine to know if it's been selected and helper data, and coordinates for drawing neighboring cells (down and upper/lower right). |
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Label selection is straight forward. Mouse selection first determines if x,y is within the widgets rectangular outer bounds. The x,y point is then reflected into the north west quadrant of the cell and an abbreviated cross-product (x and y will always be 0) |
Label selection is straight forward. Mouse selection first determines if x,y is within the widgets rectangular outer bounds. The x,y point is then reflected into the north west quadrant of the cell and the helper data is used to calculate an abbreviated cross-product (x and y will always be 0) to determine if the point is within the widgets inner bounds. |
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<lang Icon>link printf |
<lang Icon>link printf |
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