Small additions to ICoordinates (allowing to set an offset for adding

values). Modification of the default precision (O.01) for text displays.

msi.gama.core/src/msi/gama/common/geometry/GamaCoordinateSequence.java

@@ -365,9 +365,9 @@ public ICoordinates setTo(final GamaPoint... points2) {
 	}
 
 	@Override
-	public ICoordinates setTo(final double... points2) {
+	public ICoordinates setTo(final int index, final double... points2) {
 		final int size = Math.min(points2.length, points.length * 3);
-		for (int i = 0; i < size; i += 3) {
+		for (int i = index; i < size; i += 3) {
 			final GamaPoint self = points[i / 3];
 			self.x = points2[i];
 			self.y = points2[i + 1];

msi.gama.core/src/msi/gama/common/geometry/ICoordinates.java

@@ -232,13 +232,18 @@ default Envelope3D getEnvelope() {
 	 * of the points will not change (only the first 'size' points will be replaced if the length of the parameter / 3
 	 * is greater than the size of the sequence). Allows to maintain 'working sequences' without having to create new
 	 * ones (be aware that if the same working sequence is used in different methods, it might create unexpected side
-	 * effects)
+	 * effects). In the method with an index, the index is expressed in terms of ordinates, not points (an index of 6
+	 * means me will be entering point 2 -- or the 3rd one)
 	 *
 	 * @param points
 	 *            an Array of double x, y, z
 	 * @return this
 	 */
-	ICoordinates setTo(double... ordinates);
+	default ICoordinates setTo(final double... ordinates) {
+		return setTo(0, ordinates);
+	}
+
+	ICoordinates setTo(int begin, double... ordinates);
 
 	/**
 	 * Equivalent to the setOrdinate(i, d) method but sets all the ordinates at once. No measure is taken for ensuring

msi.gama.core/src/msi/gama/common/geometry/UnboundedCoordinateSequence.java

@@ -273,10 +273,10 @@ public ICoordinates setTo(final GamaPoint... points2) {
 	}
 
 	@Override
-	public ICoordinates setTo(final double... points2) {
+	public ICoordinates setTo(final int index, final double... points2) {
 		growTo(points2.length / 3);
 		nbPoints = points2.length / 3;
-		for (int i = 0; i < nbPoints; i++) {
+		for (int i = index / 3; i < nbPoints; i++) {
 			points[i].setLocation(points2[i * 3], points2[i * 3 + 1], points2[i * 3 + 2]);
 		}
 		ensureClockwiseness();

msi.gama.core/src/msi/gama/common/geometry/UniqueCoordinateSequence.java

@@ -153,7 +153,8 @@ public ICoordinates setTo(final GamaPoint... points) {
 	}
 
 	@Override
-	public ICoordinates setTo(final double... points) {
+	public ICoordinates setTo(final int index, final double... points) {
+		if (index > 0) return this;
 		if (points.length < 3) return this;
 		point.x = points[0];
 		point.y = points[1];

msi.gama.core/src/msi/gama/outputs/LayeredDisplayData.java

@@ -111,7 +111,7 @@ public void notifyListeners(final Changes property, final Object value) {
 	private Double zoomLevel = INITIAL_ZOOM;
 	private final LightPropertiesStructure lights[] = new LightPropertiesStructure[8];
 	public static final ICoordinates KEYSTONE_IDENTITY =
-			ICoordinates.ofLength(4).setTo(0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0);
+			ICoordinates.ofLength(4).setTo(0d, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0);
 
 	private final ICoordinates keystone = (ICoordinates) KEYSTONE_IDENTITY.clone();
 	private double zRotationAngleDelta = 0;

msi.gama.core/src/msi/gaml/statements/draw/DrawingData.java

@@ -53,7 +53,6 @@ public class DrawingData extends AttributeHolder {
 	final Attribute<ILocation> anchor;
 	final Attribute<Boolean> empty;
 	final Attribute<GamaColor> border, color;
-	// private final Attribute<IList<GamaColor>> colors;
 	final Attribute<GamaFont> font;
 	final Attribute<IList> texture;
 	final Attribute<GamaMaterial> material;
@@ -82,7 +81,7 @@ public DrawingData(final DrawStatement symbol) {
 		}, Types.POINT, null, constSizeCaster);
 		this.lighting = create(IKeyword.LIGHTED, Types.BOOL, true);
 		this.depth = create(IKeyword.DEPTH, Types.FLOAT, null);
-		this.precision = create("precision", Types.FLOAT, 0.1);
+		this.precision = create("precision", Types.FLOAT, 0.01);
 		final Function<IExpression, AxisAngle> constRotationCaster = (exp) -> {
 			if (exp.getGamlType().getGamlType() == Types.PAIR) {
 				final GamaPair currentRotation = Cast.asPair(null, exp.getConstValue(), true);

ummisco.gama.opengl/src/ummisco/gama/opengl/scene/MeshDrawer.java

@@ -240,14 +240,14 @@ private void normalize(final int[] normalCount) {
 
 		public void drawOn(final OpenGL openGL) {
 			final GL2 gl = openGL.getGL();
-			gl.glEnableClientState(GL2.GL_VERTEX_ARRAY);
-			gl.glEnableClientState(GL2.GL_NORMAL_ARRAY);
+			openGL.enable(GL2.GL_VERTEX_ARRAY);
+			openGL.enable(GL2.GL_NORMAL_ARRAY);
 			if (outputsTextures) {
-				gl.glEnableClientState(GL2.GL_TEXTURE_COORD_ARRAY);
+				openGL.enable(GL2.GL_TEXTURE_COORD_ARRAY);
 			} else {
 				gl.glDisable(GL.GL_TEXTURE_2D);
 			}
-			if (outputsColors) { gl.glEnableClientState(GL2.GL_COLOR_ARRAY); }
+			if (outputsColors) { openGL.enable(GL2.GL_COLOR_ARRAY); }
 			try {
 				gl.glVertexPointer(3, GL2.GL_DOUBLE, 0, vertexBuffer);
 				gl.glNormalPointer(GL2.GL_DOUBLE, 0, normalBuffer);
@@ -264,7 +264,7 @@ public void drawOn(final OpenGL openGL) {
 					}
 				}
 				if (outputsLines) {
-					if (!outputsColors) { gl.glEnableClientState(GL2.GL_COLOR_ARRAY); }
+					if (!outputsColors) { openGL.enable(GL2.GL_COLOR_ARRAY); }
 					gl.glColorPointer(3, GL2.GL_DOUBLE, 0, lineColorBuffer);
 					gl.glPolygonMode(GL2.GL_FRONT_AND_BACK, GL2.GL_LINE);
 					if (triangles) {
@@ -276,10 +276,10 @@ public void drawOn(final OpenGL openGL) {
 					gl.glPolygonMode(GL2.GL_FRONT_AND_BACK, GL2.GL_FILL);
 				}
 			} finally {
-				gl.glDisableClientState(GL2.GL_VERTEX_ARRAY);
-				gl.glDisableClientState(GL2.GL_NORMAL_ARRAY);
-				if (outputsTextures) { gl.glDisableClientState(GL2.GL_TEXTURE_COORD_ARRAY); }
-				if (outputsColors || outputsLines) { gl.glDisableClientState(GL2.GL_COLOR_ARRAY); }
+				openGL.disable(GL2.GL_VERTEX_ARRAY);
+				openGL.disable(GL2.GL_NORMAL_ARRAY);
+				if (outputsTextures) { openGL.disable(GL2.GL_TEXTURE_COORD_ARRAY); }
+				if (outputsColors || outputsLines) { openGL.disable(GL2.GL_COLOR_ARRAY); }
 
 			}
 			if (withText) { drawLabels(openGL); }