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how to convert view point to logic point [message #55837]

Sun, 20 December 2020 08:45

zouql
Messages: 15
Registered: December 2020
Location: China

Promising Member

Hi all:
when using Painter's scale/translate/rotate, it convert the user's
point to view point. So when mouse event LeftDown(Point p,dword flags),
the Point p is view point, Is there any way to convert this viewpoint
to user point for user's comparison and judgment logic?

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[Message index]

		how to convert view point to logic point By: zouql on Sun, 20 December 2020 08:45
		Re: how to convert view point to logic point By: mirek on Sun, 20 December 2020 09:43
		Re: how to convert view point to logic point By: zouql on Sun, 20 December 2020 09:54
		Re: how to convert view point to logic point By: mirek on Sun, 20 December 2020 13:09

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