Golang Vec.DividedBy示例

示例#1

文件： resize.go 项目： vanadium/croupier

// Returns coordinates for images with same width and height but in new positions proportional to the screen
// Public for testing, but could be made private
func AdjustKeepDimensions(oldInitial, oldPos, oldDimensions, oldWindowSize, newWindowSize *coords.Vec) (*coords.Vec, *coords.Vec, *coords.Vec) {
	newPos := oldPos.PlusVec(oldDimensions.DividedBy(2)).DividedByVec(oldWindowSize).TimesVec(newWindowSize).MinusVec(oldDimensions.DividedBy(2))
	newInitial := oldInitial.PlusVec(oldDimensions.DividedBy(2)).DividedByVec(oldWindowSize).TimesVec(newWindowSize).MinusVec(oldDimensions.DividedBy(2))
	return newInitial, newPos, oldDimensions
}