Matrix2D - Revision history

WikiSysop: /* RotationMatrix2D( Point2D rotation_pt, double angle) */

2024-07-27T20:18:37Z

RotationMatrix2D( Point2D rotation_pt, double angle)

← Older revision		Revision as of 14:18, 27 July 2024
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	Selection:Transform(Txform)		Selection:Transform(Txform)
	local MySelection = Selection:GetBoundingBox();		local MySelection = Selection:GetBoundingBox();
	local MyNewLocatioin = ~~Item.Wpt0~~ - MySelection.BLC		local MyNewLocatioin = NewBasePoint - MySelection.BLC
	local Txform2 = TranslationMatrix2D(MyNewLocatioin)		local Txform2 = TranslationMatrix2D(MyNewLocatioin)
	Selection:Transform(Txform2)		Selection:Transform(Txform2)
	return true		return true
	end </nowiki>		end </nowiki>


	===ScalingMatrix2D( Vector2D scale_vec)===		===ScalingMatrix2D( Vector2D scale_vec)===

2024-07-27T20:17:57Z

TranslationMatrix2D( Vector2D vec)

← Older revision		Revision as of 14:17, 27 July 2024
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	NewBasePoint = Point2D(0,0)		NewBasePoint = Point2D(0,0)
	end -- if end		end -- if end
	local MyNewLocatioin = ~~BasePoint~~ - MySelection.BLC		local MyNewLocatioin = NewBasePoint - MySelection.BLC
	local Txform = TranslationMatrix2D(MyNewLocatioin)		local Txform = TranslationMatrix2D(MyNewLocatioin)
	Selection:Transform(Txform)		Selection:Transform(Txform)

2024-03-12T21:55:38Z

TranslationMatrix2D( Vector2D vec)

← Older revision		Revision as of 15:55, 12 March 2024
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	::''vec (Vector2D) the X and Y values of the vector specify the distances to translate in X and Y''		::''vec (Vector2D) the X and Y values of the vector specify the distances to translate in X and Y''

			'''Example Code:'''
			<nowiki> function MoveSetectedVectors(job, NewBasePoint)
			local Selection = job.Selection
			if Selection.IsEmpty then
			MessageBox("Error Move Function: No vectors selected!")
			return false
			end -- if end
			local MySelection = Selection:GetBoundingBox();
			if not NewBasePoint then
			NewBasePoint = Point2D(0,0)
			end -- if end
			local MyNewLocatioin = BasePoint - MySelection.BLC
			local Txform = TranslationMatrix2D(MyNewLocatioin)
			Selection:Transform(Txform)
			return true
			end </nowiki>

	==Operations==		==Operations==

2024-03-12T21:35:14Z

ReflectionMatrix2D( Point2D p1, Point2D p1)

← Older revision		Revision as of 15:35, 12 March 2024
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	::''P2 (Point2D) the end point of the line about which reflection will take place''		::''P2 (Point2D) the end point of the line about which reflection will take place''

	'''Code ~~Example~~'''		'''Example Code:'''
	<nowiki>function MirrorSetectedVectors(job, Pt1, Pt2)		<nowiki>function MirrorSetectedVectors(job, Pt1, Pt2)
	local Selection = job.Selection		local Selection = job.Selection

2024-03-12T21:34:34Z

ReflectionMatrix2D( Point2D p1, Point2D p1)

← Older revision		Revision as of 15:34, 12 March 2024
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	::''P2 (Point2D) the end point of the line about which reflection will take place''		::''P2 (Point2D) the end point of the line about which reflection will take place''

			'''Code Example'''
			<nowiki>function MirrorSetectedVectors(job, Pt1, Pt2)
			local Selection = job.Selection
			if not Pt1 then
			MessageBox("Error: No PT1 point provided!")
			return false
			end -- if end
			if not Pt2 then
			MessageBox("Error: No PT2 point provided!")
			return false
			end -- if end
			if Selection.IsEmpty then
			MessageBox("Error: Rotation function: No vectors selected!")
			return false
			end -- if end
			local Txform = ReflectionMatrix2D(Pt1, Pt2)
			Selection:Transform(Txform)
			return true
			end </nowiki>

	===RotationMatrix2D( Point2D rotation_pt, double angle)===		===RotationMatrix2D( Point2D rotation_pt, double angle)===

2024-02-07T22:55:36Z

← Older revision		Revision as of 16:55, 7 February 2024
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	[[Category:SDK]]		[[Category:SDK]]
	This object represents a matrix which can be used to transform 2D points Note: translation, rotation scaling etc.		This object represents a matrix which can be used to transform 2D points Note: translation, rotation scaling etc.

	==Constructor==		==Constructor==

	Matrix2D objects are usually constructed by the utility methods listed below.		Matrix2D objects are usually constructed by the utility methods listed below.

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	return true		return true
	end </nowiki>		end </nowiki>


	===ScalingMatrix2D( Vector2D scale_vec)===		===ScalingMatrix2D( Vector2D scale_vec)===
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	::''scaling_pt (Point2D) the point about which scaling will take place''		::''scaling_pt (Point2D) the point about which scaling will take place''
	::''scale_vec (Vector2D) the X and Y values of the vector specify the amount to scale in X and Y''		::''scale_vec (Vector2D) the X and Y values of the vector specify the amount to scale in X and Y''


	===TranslationMatrix2D( Vector2D vec)===		===TranslationMatrix2D( Vector2D vec)===
	'''Returns:''' a Matrix2D which is performs the translation specified by the vector.		'''Returns:''' a Matrix2D which is performs the translation specified by the vector.
	::''vec (Vector2D) the X and Y values of the vector specify the distances to translate in X and Y''		::''vec (Vector2D) the X and Y values of the vector specify the distances to translate in X and Y''


	==Operations==		==Operations==

2024-02-07T22:48:32Z

RotationMatrix2D( Point2D rotation_pt, double angle)

← Older revision		Revision as of 16:48, 7 February 2024
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	local Txform = RotationMatrix2D(NewBasePoint, NewAngle)		local Txform = RotationMatrix2D(NewBasePoint, NewAngle)
	Selection:Transform(Txform)		Selection:Transform(Txform)
	local ~~StairSelection~~ = Selection:GetBoundingBox();		local MySelection = Selection:GetBoundingBox();
	local ~~StairNewLocatioin~~ = ~~Stair~~.Wpt0 - ~~StairSelection~~.BLC		local MyNewLocatioin = Item.Wpt0 - MySelection.BLC
	local Txform2 = TranslationMatrix2D(~~StairNewLocatioin~~)		local Txform2 = TranslationMatrix2D(MyNewLocatioin)
	Selection:Transform(Txform2)		Selection:Transform(Txform2)
	return true		return true

2024-02-07T22:38:55Z

Example Code

← Older revision		Revision as of 16:38, 7 February 2024
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	::''angle(double) the angle to rotate by in degrees, positive values are CCW.''		::''angle(double) the angle to rotate by in degrees, positive values are CCW.''

	~~=====~~Example Code~~=====~~		'''Example Code:'''

	<nowiki> function RotateSetectedVectors(job, NewBasePoint, NewAngle)		<nowiki> function RotateSetectedVectors(job, NewBasePoint, NewAngle)

2024-02-07T22:38:44Z

Operations

← Older revision		Revision as of 16:38, 7 February 2024
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	::'''Example Code:'''		'''Example Code:'''
	<nowiki>local p1 = Point2D(10 ,10)		<nowiki>local p1 = Point2D(10 ,10)
	local xform = RotationMatrix2D(Point2D(0,0) 90)		local xform = RotationMatrix2D(Point2D(0,0) 90)

2024-02-07T22:38:02Z

Example Code

← Older revision		Revision as of 16:38, 7 February 2024
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	::''angle(double) the angle to rotate by in degrees, positive values are CCW.''		::''angle(double) the angle to rotate by in degrees, positive values are CCW.''

	====Example Code====		=====Example Code=====
	<nowiki> function RotateSetectedVectors(job, NewBasePoint, NewAngle)
			<nowiki> function RotateSetectedVectors(job, NewBasePoint, NewAngle)
	local Selection = job.Selection		local Selection = job.Selection
	if not NewBasePoint then		if not NewBasePoint then
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	Selection:Transform(Txform2)		Selection:Transform(Txform2)
	return true		return true
	end</nowiki>		end </nowiki>

	===ScalingMatrix2D( Vector2D scale_vec)===		===ScalingMatrix2D( Vector2D scale_vec)===