From 6c97bc57f7304a80266d017175f1e7845840c010 Mon Sep 17 00:00:00 2001
From: hqnghi88 <hqnghi88@gmail.com>
Date: Mon, 19 Oct 2020 15:26:30 +0700
Subject: [PATCH] first try for comodeling when using different gis in
 micromodel

---
 .../gama/kernel/experiment/ExperimentPlan.java  |  5 -----
 .../gama/kernel/simulation/SimulationAgent.java |  2 +-
 .../metamodel/population/GamaPopulation.java    |  5 +++++
 .../gama/metamodel/population/IPopulation.java  |  7 +++++++
 .../src/msi/gama/util/file/GamaGisFile.java     | 17 +++++++++++++----
 .../msi/gaml/statements/CreateStatement.java    |  1 +
 6 files changed, 27 insertions(+), 10 deletions(-)

diff --git a/msi.gama.core/src/msi/gama/kernel/experiment/ExperimentPlan.java b/msi.gama.core/src/msi/gama/kernel/experiment/ExperimentPlan.java
index 7c79b6a683..6a81bf6b39 100644
--- a/msi.gama.core/src/msi/gama/kernel/experiment/ExperimentPlan.java
+++ b/msi.gama.core/src/msi/gama/kernel/experiment/ExperimentPlan.java
@@ -277,11 +277,6 @@ public ExperimentAgent getAgent(final IScope scope, final ILocation value) {
 			return agent;
 		}
 
-		@Override
-		public IMacroAgent getHost() {
-			return null;
-		}
-
 		@Override
 		public void computeTopology(final IScope scope) throws GamaRuntimeException {
 			topology = new AmorphousTopology();
diff --git a/msi.gama.core/src/msi/gama/kernel/simulation/SimulationAgent.java b/msi.gama.core/src/msi/gama/kernel/simulation/SimulationAgent.java
index 2dbf549d6c..1ef831291e 100644
--- a/msi.gama.core/src/msi/gama/kernel/simulation/SimulationAgent.java
+++ b/msi.gama.core/src/msi/gama/kernel/simulation/SimulationAgent.java
@@ -367,7 +367,7 @@ public void dispose() {
 
 	}
 
-	private boolean isMicroSimulation() {
+	public boolean isMicroSimulation() {
 		return getSpecies().getDescription().belongsToAMicroModel();
 	}
 
diff --git a/msi.gama.core/src/msi/gama/metamodel/population/GamaPopulation.java b/msi.gama.core/src/msi/gama/metamodel/population/GamaPopulation.java
index f3d24853d0..d35cfd6845 100644
--- a/msi.gama.core/src/msi/gama/metamodel/population/GamaPopulation.java
+++ b/msi.gama.core/src/msi/gama/metamodel/population/GamaPopulation.java
@@ -596,6 +596,11 @@ protected static ITopology buildGridTopology(final IScope scope, final ISpecies
 	public IMacroAgent getHost() {
 		return host;
 	}
+	
+	@Override
+	public void setHost(IMacroAgent agt) {
+		host=agt;
+	}
 	//
 	// @Override
 	// public Iterator<T> iterator() {
diff --git a/msi.gama.core/src/msi/gama/metamodel/population/IPopulation.java b/msi.gama.core/src/msi/gama/metamodel/population/IPopulation.java
index 60b069248f..01385e50e2 100644
--- a/msi.gama.core/src/msi/gama/metamodel/population/IPopulation.java
+++ b/msi.gama.core/src/msi/gama/metamodel/population/IPopulation.java
@@ -143,6 +143,13 @@ T createAgentAt(final IScope s, int index, Map<String, Object> initialValues, bo
 	 * @return
 	 */
 	IMacroAgent getHost();
+	
+	/**
+	 * Set the macro-agent hosting this population.
+	 *
+	 * @return
+	 */
+	void setHost(IMacroAgent agt);
 
 	/**
 	 * @throws GamaRuntimeException
diff --git a/msi.gama.core/src/msi/gama/util/file/GamaGisFile.java b/msi.gama.core/src/msi/gama/util/file/GamaGisFile.java
index 1039f0e5c3..e62c01dab6 100644
--- a/msi.gama.core/src/msi/gama/util/file/GamaGisFile.java
+++ b/msi.gama.core/src/msi/gama/util/file/GamaGisFile.java
@@ -23,6 +23,7 @@
 import msi.gama.common.geometry.Envelope3D;
 import msi.gama.common.geometry.GeometryUtils;
 import msi.gama.common.geometry.ICoordinates;
+import msi.gama.kernel.experiment.IExperimentAgent;
 import msi.gama.metamodel.shape.GamaPoint;
 import msi.gama.metamodel.shape.IShape;
 import msi.gama.metamodel.topology.projection.IProjection;
@@ -90,10 +91,16 @@ protected CoordinateReferenceSystem getExistingCRS(final IScope scope) {
 	protected abstract CoordinateReferenceSystem getOwnCRS(IScope scope);
 
 	protected void computeProjection(final IScope scope, final Envelope3D env) {
-		if (scope == null) { return; }
+		if (scope == null) {
+			return;
+		}
 		final CoordinateReferenceSystem crs = getExistingCRS(scope);
-		final ProjectionFactory pf =
-				scope.getSimulation() == null ? new ProjectionFactory() : scope.getSimulation().getProjectionFactory();
+		final ProjectionFactory pf;
+		if (scope.getSimulation().isMicroSimulation()) {
+			pf=((IExperimentAgent)scope.getExperiment().getPopulation().getHost()).getSimulation().getProjectionFactory();
+		} else {
+			pf = scope.getSimulation() == null ? new ProjectionFactory() : scope.getSimulation().getProjectionFactory();
+		}
 		gis = pf.fromCRS(scope, crs, env);
 	}
 
@@ -123,7 +130,9 @@ protected Geometry multiPolygonManagement(final Geometry geom) {
 
 	protected static boolean hasNullElements(final Object[] array) {
 		for (final Object element : array) {
-			if (element == null) { return true; }
+			if (element == null) {
+				return true;
+			}
 		}
 		return false;
 	}
diff --git a/msi.gama.core/src/msi/gaml/statements/CreateStatement.java b/msi.gama.core/src/msi/gaml/statements/CreateStatement.java
index a0ff221334..cfd3bdf269 100644
--- a/msi.gama.core/src/msi/gaml/statements/CreateStatement.java
+++ b/msi.gama.core/src/msi/gaml/statements/CreateStatement.java
@@ -504,6 +504,7 @@ private IList<? extends IAgent> createAgents(final IScope scope, final IPopulati
 		// hqnghi in case of creating experiment of micro-models, we must
 		// implicitely initialize it and its simulation output
 		if (population instanceof ExperimentPopulation) {
+			population.setHost(scope.getExperiment());
 			for (final IAgent a : population) {
 				((ExperimentAgent) a)._init_(scope);
 				final SimulationAgent sim = ((ExperimentAgent) a).getSimulation();