Documenting #3342

Adding "In case of negative value OpenGl will position the layer out of the environment." int he position facet documentation

msi.gama.core/src/msi/gama/outputs/layers/AgentLayerStatement.java

@@ -88,7 +88,7 @@
 						name = IKeyword.POSITION,
 						type = IType.POINT,
 						optional = true,
-						doc = @doc ("position of the upper-left corner of the layer. Note that if coordinates are in [0,1[, the position is relative to the size of the environment (e.g. {0.5,0.5} refers to the middle of the display) whereas it is absolute when coordinates are greater than 1 for x and y. The z-ordinate can only be defined between 0 and 1. The position can only be a 3D point {0.5, 0.5, 0.5}, the last coordinate specifying the elevation of the layer.")),
+						doc = @doc ("position of the upper-left corner of the layer. Note that if coordinates are in [0,1[, the position is relative to the size of the environment (e.g. {0.5,0.5} refers to the middle of the display) whereas it is absolute when coordinates are greater than 1 for x and y. The z-ordinate can only be defined between 0 and 1. The position can only be a 3D point {0.5, 0.5, 0.5}, the last coordinate specifying the elevation of the layer. In case of negative value OpenGl will position the layer out of the environment.")),
 				@facet (
 						name = IKeyword.SIZE,
 						type = IType.POINT,

msi.gama.core/src/msi/gama/outputs/layers/GraphicLayerStatement.java

@@ -45,7 +45,7 @@
 				name = IKeyword.POSITION,
 				type = IType.POINT,
 				optional = true,
-				doc = @doc ("position of the upper-left corner of the layer. Note that if coordinates are in [0,1[, the position is relative to the size of the environment (e.g. {0.5,0.5} refers to the middle of the display) whereas it is absolute when coordinates are greater than 1 for x and y. The z-ordinate can only be defined between 0 and 1. The position can only be a 3D point {0.5, 0.5, 0.5}, the last coordinate specifying the elevation of the layer.")),
+				doc = @doc ("position of the upper-left corner of the layer. Note that if coordinates are in [0,1[, the position is relative to the size of the environment (e.g. {0.5,0.5} refers to the middle of the display) whereas it is absolute when coordinates are greater than 1 for x and y. The z-ordinate can only be defined between 0 and 1. The position can only be a 3D point {0.5, 0.5, 0.5}, the last coordinate specifying the elevation of the layer. In case of negative value OpenGl will position the layer out of the environment.")),
 				@facet (
 						name = IKeyword.ROTATE,
 						type = { IType.FLOAT },

msi.gama.core/src/msi/gama/outputs/layers/GridLayerStatement.java

@@ -62,7 +62,7 @@
 				name = IKeyword.POSITION,
 				type = IType.POINT,
 				optional = true,
-				doc = @doc ("position of the upper-left corner of the layer. Note that if coordinates are in [0,1[, the position is relative to the size of the environment (e.g. {0.5,0.5} refers to the middle of the display) whereas it is absolute when coordinates are greater than 1 for x and y. The z-ordinate can only be defined between 0 and 1. The position can only be a 3D point {0.5, 0.5, 0.5}, the last coordinate specifying the elevation of the layer.")),
+				doc = @doc ("position of the upper-left corner of the layer. Note that if coordinates are in [0,1[, the position is relative to the size of the environment (e.g. {0.5,0.5} refers to the middle of the display) whereas it is absolute when coordinates are greater than 1 for x and y. The z-ordinate can only be defined between 0 and 1. The position can only be a 3D point {0.5, 0.5, 0.5}, the last coordinate specifying the elevation of the layer. In case of negative value OpenGl will position the layer out of the environment.")),
 				@facet (
 						name = IKeyword.ROTATE,
 						type = { IType.FLOAT },

msi.gama.core/src/msi/gama/outputs/layers/ImageLayerStatement.java

@@ -62,7 +62,7 @@
 						name = IKeyword.POSITION,
 						type = IType.POINT,
 						optional = true,
-						doc = @doc ("position of the upper-left corner of the layer. Note that if coordinates are in [0,1[, the position is relative to the size of the environment (e.g. {0.5,0.5} refers to the middle of the display) whereas it is absolute when coordinates are greater than 1 for x and y. The z-ordinate can only be defined between 0 and 1. The position can only be a 3D point {0.5, 0.5, 0.5}, the last coordinate specifying the elevation of the layer.")),
+						doc = @doc ("position of the upper-left corner of the layer. Note that if coordinates are in [0,1[, the position is relative to the size of the environment (e.g. {0.5,0.5} refers to the middle of the display) whereas it is absolute when coordinates are greater than 1 for x and y. The z-ordinate can only be defined between 0 and 1. The position can only be a 3D point {0.5, 0.5, 0.5}, the last coordinate specifying the elevation of the layer. In case of negative value OpenGl will position the layer out of the environment.")),
 				@facet (
 						name = IKeyword.SIZE,
 						type = IType.POINT,

msi.gama.core/src/msi/gama/outputs/layers/OverlayStatement.java

@@ -65,7 +65,7 @@
 						name = IKeyword.POSITION,
 						type = IType.POINT,
 						optional = true,
-						doc = @doc ("position of the upper-left corner of the layer. Note that if coordinates are in [0,1[, the position is relative to the size of the environment (e.g. {0.5,0.5} refers to the middle of the display) whereas it is absolute when coordinates are greater than 1 for x and y. The z-ordinate can only be defined between 0 and 1. The position can only be a 3D point {0.5, 0.5, 0.5}, the last coordinate specifying the elevation of the layer.")),
+						doc = @doc ("position of the upper-left corner of the layer. Note that if coordinates are in [0,1[, the position is relative to the size of the environment (e.g. {0.5,0.5} refers to the middle of the display) whereas it is absolute when coordinates are greater than 1 for x and y. The z-ordinate can only be defined between 0 and 1. The position can only be a 3D point {0.5, 0.5, 0.5}, the last coordinate specifying the elevation of the layer. In case of negative value OpenGl will position the layer out of the environment.")),
 				@facet (
 						name = IKeyword.SIZE,
 						type = IType.POINT,

msi.gama.core/src/msi/gama/outputs/layers/SpeciesLayerStatement.java

@@ -66,7 +66,7 @@
 				name = IKeyword.POSITION,
 				type = IType.POINT,
 				optional = true,
-				doc = @doc ("position of the upper-left corner of the layer. Note that if coordinates are in [0,1[, the position is relative to the size of the environment (e.g. {0.5,0.5} refers to the middle of the display) whereas it is absolute when coordinates are greater than 1 for x and y. The z-ordinate can only be defined between 0 and 1. The position can only be a 3D point {0.5, 0.5, 0.5}, the last coordinate specifying the elevation of the layer.")),
+				doc = @doc ("position of the upper-left corner of the layer. Note that if coordinates are in [0,1[, the position is relative to the size of the environment (e.g. {0.5,0.5} refers to the middle of the display) whereas it is absolute when coordinates are greater than 1 for x and y. The z-ordinate can only be defined between 0 and 1. The position can only be a 3D point {0.5, 0.5, 0.5}, the last coordinate specifying the elevation of the layer. In case of negative value OpenGl will position the layer out of the environment.")),
 				@facet (
 						name = IKeyword.ROTATE,
 						type = { IType.FLOAT },