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how to Calculate the model matrix by camera and imagetarget

January 24, 2017 - 10:22pm #1

i want to location model position with camera and imagetarget by myself

my mean is get the model matrix first time when found imagetarget,then use this matrix to calculate (set) model position in all time,if found imagetTarget second time ,ignore it, i just want to use first time matrix

it is could be work for without card?


certenly i know that "enable extended tracking" can get Similar result,but it Not what I want



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