public void InitGraph(PWMainGraph graph)
{
if (graph != null)
{
this.graph = graph;
}
else
{
return;
}
graph.SetRealMode(true);
chunkSize = graph.chunkSize;
graphOutput = graph.outputNode as PWNodeGraphOutput;
graph.UpdateComputeOrder();
if (!graph.IsRealMode())
{
terrainRoot = GameObject.Find("PWPreviewTerrain");
}
if (terrainRoot == null)
{
terrainRoot = GameObject.Find(PWConstants.realModeRootObjectName);
if (terrainRoot == null)
{
terrainRoot = new GameObject(PWConstants.realModeRootObjectName);
terrainRoot.transform.position = Vector3.zero;
}
}
graph.ProcessOnce();
}
public PWMainPresetScreen(PWMainGraph mainGraph)
{
this.mainGraph = mainGraph;
//loading preset panel images
preset2DSideViewTexture = Resources.Load <Texture2D>("preview2DSideView");
preset2DTopDownViewTexture = Resources.Load <Texture2D>("preview2DTopDownView");
preset3DPlaneTexture = Resources.Load <Texture2D>("preview3DPlane");
preset3DSphericalTexture = Resources.Load <Texture2D>("preview3DSpherical");
preset3DCubicTexture = Resources.Load <Texture2D>("preview3DCubic");
preset1DDensityFieldTexture = Resources.Load <Texture2D>("preview1DDensityField");
preset2DDensityFieldTexture = Resources.Load <Texture2D>("preview2DDensityField");
preset3DDensityFieldTexture = Resources.Load <Texture2D>("preview3DDensityField");
// presetMeshTetxure = Resources.Load< Texture2D >("previewMesh");
PresetCellList presets = new PresetCellList()
{
{ "2D Terrains", preset2DSideViewTexture, "2D sideview procedural terrain", Build2DSideView, false },
{ "2D Terrains", preset2DTopDownViewTexture, "2D top down procedural terrain", Build2DTopDown, true },
{ "3D Terrains", preset3DPlaneTexture, "3D plane procedural terrain", Build3DPlanar, false },
{ "3D Terrains", preset3DSphericalTexture, "3D spherical procedural terrain", Build3DSpherical, false },
{ "3D Terrains", preset3DCubicTexture, "3D cubic procedural terrain", Build3DCubic, false },
{ "Density Fields", preset1DDensityFieldTexture, "1D float density field", Build1DDensity, false },
{ "Density Fields", preset2DDensityFieldTexture, "2D float density field", Build2DDensity, false },
{ "Density Fields", preset3DDensityFieldTexture, "3D float density field", Build3DDensity, false },
};
LoadPresetList(presets);
}
//Warning: this will destroy all loaded chunks and regenerate them
public void ReloadChunks()
{
if (EditorApplication.isPlaying || EditorApplication.isPaused)
{
Debug.LogError("[Editor Terrain Manager] can't reload chunks from the editor in play mode");
return;
}
PWMainGraph mainGraph = graph as PWMainGraph;
if (mainGraph != null)
{
//if the graph we have is not the same / have been modified since last generation, we replace it
if (terrain.graph != null && terrain.graph.GetHashCode() != graph.GetHashCode())
{
GameObject.DestroyImmediate(terrain.graph);
}
terrain.InitGraph(graph.Clone() as PWMainGraph);
terrain.DestroyAllChunks();
//updateChunks will regenerate all deleted chunks
terrain.UpdateChunks();
}
}
public void SimpleSwitchGraphBuild()
{
PWMainGraph graph = TestUtils.GenerateTestMainGraphBiomeSwitch();
BiomeData bd = new BiomeData();
var wlevel = graph.FindNodeByName("wlevel");
var bswitch = graph.FindNodeByName <PWNodeBiomeSwitch>("bswitch");
var b1 = graph.FindNodeByName <PWNodeBiome>("b1");
var b2 = graph.FindNodeByName <PWNodeBiome>("b2");
bd.biomeSwitchGraphStartPoint = wlevel;
PartialBiome p1 = new PartialBiome();
PartialBiome p2 = new PartialBiome();
b1.outputBiome = p1;
b2.outputBiome = p2;
//setup the switch values
var sd = bswitch.switchList.switchDatas;
sd[0].min = 0;
sd[0].max = 5;
sd[0].name = "1";
sd[0].samplerName = BiomeSamplerName.terrainHeight;
sd[1].min = 5;
sd[1].max = 10;
sd[1].name = "2";
sd[1].samplerName = BiomeSamplerName.terrainHeight;
Sampler2D terrainHeight = new Sampler2D(32, 1);
terrainHeight.min = 0;
terrainHeight.max = 10;
bd.UpdateSamplerValue(BiomeSamplerName.terrainHeight, terrainHeight);
BiomeSwitchGraph switchGraph = new BiomeSwitchGraph();
switchGraph.BuildGraph(bd);
Assert.That(switchGraph.isBuilt == true);
var values = new BiomeSwitchValues();
values[0] = 4.0f;
Assert.That(switchGraph.FindBiome(values).id == p1.id);
values[0] = 0f;
Assert.That(switchGraph.FindBiome(values).id == p1.id);
values[0] = 5f;
Assert.That(switchGraph.FindBiome(values).id == p1.id);
values[0] = 6.0f;
Assert.That(switchGraph.FindBiome(values).id == p2.id);
values[0] = 10f;
Assert.That(switchGraph.FindBiome(values).id == p2.id);
}
public void PWNodeAPIGetNodesAttachedToAnchor()
{
PWMainGraph graph = TestUtils.GenerateTestMainGraph();
var add4Node = graph.FindNodeByName("add4");
var add1Node = graph.FindNodeByName("add1");
var debug1Node = graph.FindNodeByName("debug1");
var add4NodeInAnchor = add4Node.inputAnchors.First();
var add4NodeOutAnchor = add4Node.outputAnchors.First();
List <PWNode> add4InputNodes = add4Node.GetNodesAttachedToAnchor(add4NodeInAnchor).ToList();
List <PWNode> add4OutputNodes = add4Node.GetNodesAttachedToAnchor(add4NodeOutAnchor).ToList();
Assert.That(add4InputNodes[0] == add1Node, "add4 input node was " + add4InputNodes[0] + ", " + add1Node + " expected");
Assert.That(add4OutputNodes[0] == debug1Node, "add4 output node was " + add4OutputNodes[0] + ", " + debug1Node + " expected");
}
public void GetNodeChildsRecursive()
{
PWMainGraph mainGraph = TestUtils.GenerateTestMainGraphBiomeSwitch();
var wlevel = mainGraph.FindNodeByName("wlevel");
var recursiveNodesFromC2 = mainGraph.GetNodeChildsRecursive(wlevel);
//check for duplicates
Assert.That(recursiveNodesFromC2.Count == recursiveNodesFromC2.Distinct().Count());
//check for compute order:
for (int i = 0; i < recursiveNodesFromC2.Count - 1; i++)
{
var node1 = recursiveNodesFromC2[i];
var node2 = recursiveNodesFromC2[i + 1];
Assert.That(node1.computeOrder <= node2.computeOrder, "Nodes from GetNodeChildsRecursive are not computeOrder sorted");
}
}
public void PWNodeAPIGetNodesAttachedToAnchorArray()
{
PWMainGraph graph = TestUtils.GenerateTestMainGraph();
var add2Node = graph.FindNodeByName("add2");
var sliderNode = graph.FindNodeByName("slider");
var debug2Node = graph.FindNodeByName("debug2");
var add2NodeInputAnchor = add2Node.inputAnchors.First();
var add2NodeOutputAnchor = add2Node.outputAnchors.First();
List <PWNode> inputNodes = add2Node.GetNodesAttachedToAnchor(add2NodeInputAnchor).ToList();
List <PWNode> outputNodes = add2Node.GetNodesAttachedToAnchor(add2NodeOutputAnchor).ToList();
Assert.That(inputNodes.Count == 1);
Assert.That(inputNodes[0] == sliderNode);
Assert.That(outputNodes.Count == 1);
Assert.That(outputNodes[0] == debug2Node);
}