protected void ParseElement(XmlTextReader r)
{
bool readEnd = true;
// set the field in this object based on the element we just read
switch (r.Name)
{
case "name":
// read the value
r.Read();
if (r.NodeType != XmlNodeType.Text)
{
return;
}
name = string.Format("{0} - unique boundary - {1}", r.Value, uniqueNum);
uniqueNum++;
break;
case "points":
ParsePoints(r);
readEnd = false;
break;
case "boundarySemantic":
BoundarySemanticType type = BoundarySemanticType.None;
for (int i = 0; i < r.AttributeCount; i++)
{
r.MoveToAttribute(i);
// set the field in this object based on the element we just read
switch (r.Name)
{
case "type":
switch (r.Value)
{
case "SpeedTreeForest":
type = BoundarySemanticType.SpeedTreeForest;
break;
case "WaterPlane":
type = BoundarySemanticType.WaterPlane;
break;
case "Vegetation":
type = BoundarySemanticType.Vegetation;
break;
}
break;
}
}
r.MoveToElement(); //Moves the reader back to the element node.
switch ( type )
{
case BoundarySemanticType.SpeedTreeForest:
Forest forest = new Forest(sceneNode, r);
this.AddSemantic(forest);
break;
case BoundarySemanticType.WaterPlane:
WaterPlane water = new WaterPlane(sceneNode, r);
this.AddSemantic(water);
break;
case BoundarySemanticType.Vegetation:
VegetationSemantic vegetationBoundary = new VegetationSemantic(r);
this.AddSemantic(vegetationBoundary);
break;
default:
break;
}
readEnd = false;
break;
}
if (readEnd)
{
// error out if we dont see an end element here
r.Read();
if (r.NodeType != XmlNodeType.EndElement)
{
return;
}
}
}
protected void ParseElement(XmlTextReader r)
{
bool readEnd = true;
// set the field in this object based on the element we just read
switch (r.Name)
{
case "name":
// read the value
r.Read();
if (r.NodeType != XmlNodeType.Text)
{
return;
}
name = string.Format("{0} - unique boundary - {1}", r.Value, uniqueNum);
uniqueNum++;
break;
case "points":
ParsePoints(r);
readEnd = false;
break;
case "boundarySemantic":
BoundarySemanticType type = BoundarySemanticType.None;
for (int i = 0; i < r.AttributeCount; i++)
{
r.MoveToAttribute(i);
// set the field in this object based on the element we just read
switch (r.Name)
{
case "type":
switch (r.Value)
{
case "SpeedTreeForest":
type = BoundarySemanticType.SpeedTreeForest;
break;
case "WaterPlane":
type = BoundarySemanticType.WaterPlane;
break;
case "Vegetation":
type = BoundarySemanticType.Vegetation;
break;
}
break;
}
}
r.MoveToElement(); //Moves the reader back to the element node.
switch (type)
{
case BoundarySemanticType.SpeedTreeForest:
Forest forest = new Forest(sceneNode, r);
this.AddSemantic(forest);
break;
case BoundarySemanticType.WaterPlane:
WaterPlane water = new WaterPlane(sceneNode, r);
this.AddSemantic(water);
break;
case BoundarySemanticType.Vegetation:
VegetationSemantic vegetationBoundary = new VegetationSemantic(r);
this.AddSemantic(vegetationBoundary);
break;
default:
break;
}
readEnd = false;
break;
}
if (readEnd)
{
// error out if we dont see an end element here
r.Read();
if (r.NodeType != XmlNodeType.EndElement)
{
return;
}
}
}
private void AddContent(bool drawForest1, bool drawForest2, bool lakes, bool ocean, bool buildings, bool roads)
{
if (drawForest1 || drawForest2)
{
treeSceneNode = scene.RootSceneNode.CreateChildSceneNode("Trees");
}
bool betaWorldForest = false;
if (betaWorldForest)
{
boundary1 = new Boundary("boundary1");
boundary1.AddPoint(new Vector3(441 * oneMeter, 0, 4269 * oneMeter));
boundary1.AddPoint(new Vector3(105 * oneMeter, 0, 4278 * oneMeter));
boundary1.AddPoint(new Vector3(66 * oneMeter, 0, 4162 * oneMeter));
boundary1.AddPoint(new Vector3(-132 * oneMeter, 0, 4102 * oneMeter));
boundary1.AddPoint(new Vector3(-540 * oneMeter, 0, 3658 * oneMeter));
boundary1.AddPoint(new Vector3(-639 * oneMeter, 0, 3570 * oneMeter));
boundary1.AddPoint(new Vector3(182 * oneMeter, 0, 3510 * oneMeter));
boundary1.AddPoint(new Vector3(236 * oneMeter, 0, 3845 * oneMeter));
boundary1.AddPoint(new Vector3(382 * oneMeter, 0, 3966 * oneMeter));
boundary1.Close();
//boundary1.Hilight = true;
mvScene.AddBoundary(boundary1);
forest = new Forest(1234, "Forest1", treeSceneNode);
boundary1.AddSemantic(forest);
forest.WindFilename = "demoWind.ini";
forest.WindDirection = Vector3.UnitX;
forest.WindStrength = 0.0f;
forest.AddTreeType("CedarOfLebanon_RT.spt", 55 * 300, 0, 4);
forest.AddTreeType("WeepingWillow_RT.spt", 50 * 300, 0, 5);
forest.AddTreeType("DatePalm_RT.spt", 40 * 300, 0, 16);
Boundary boundary4 = new Boundary("boundary4");
boundary4.AddPoint(new Vector3(441 * oneMeter, 0, 4269 * oneMeter));
boundary4.AddPoint(new Vector3(105 * oneMeter, 0, 4278 * oneMeter));
boundary4.AddPoint(new Vector3(66 * oneMeter, 0, 4162 * oneMeter));
boundary4.AddPoint(new Vector3(-132 * oneMeter, 0, 4102 * oneMeter));
boundary4.AddPoint(new Vector3(-540 * oneMeter, 0, 3658 * oneMeter));
boundary4.AddPoint(new Vector3(-639 * oneMeter, 0, 3570 * oneMeter));
boundary4.AddPoint(new Vector3(182 * oneMeter, 0, 3510 * oneMeter));
boundary4.AddPoint(new Vector3(236 * oneMeter, 0, 3845 * oneMeter));
boundary4.AddPoint(new Vector3(382 * oneMeter, 0, 3966 * oneMeter));
boundary4.Close();
//boundary1.Hilight = true;
mvScene.AddBoundary(boundary4);
Forest forest4 = new Forest(1234, "Forest4", treeSceneNode);
boundary4.AddSemantic(forest);
forest4.WindFilename = "demoWind.ini";
forest4.WindDirection = Vector3.UnitX;
forest4.WindStrength = 1.0f;
forest4.AddTreeType("DatePalm_RT.spt", 40 * 300, 0, 14);
forest4.AddTreeType("CoconutPalm_RT.spt", 55 * 300, 0, 23);
forest4.AddTreeType("CinnamonFern_RT.spt", 70 * 300, 0, 14);
boundary2 = new Boundary("boundary2");
boundary2.AddPoint(new Vector3(285 * oneMeter, 0, 3462 * oneMeter));
boundary2.AddPoint(new Vector3(-679 * oneMeter, 0, 3560 * oneMeter));
boundary2.AddPoint(new Vector3(-647 * oneMeter, 0, 3381 * oneMeter));
boundary2.AddPoint(new Vector3(-512 * oneMeter, 0, 3230 * oneMeter));
boundary2.AddPoint(new Vector3(402 * oneMeter, 0, 3116 * oneMeter));
boundary2.AddPoint(new Vector3(402 * oneMeter, 0, 3339 * oneMeter));
boundary2.AddPoint(new Vector3(305 * oneMeter, 0, 3363 * oneMeter));
boundary2.Close();
mvScene.AddBoundary(boundary2);
Forest forest2 = new Forest(1234, "Forest2", treeSceneNode);
boundary2.AddSemantic(forest2);
forest2.WindFilename = "demoWind.ini";
forest2.WindDirection = Vector3.UnitX;
forest2.WindStrength = 1.0f;
forest2.AddTreeType("SpiderTree_RT_Dead.spt", 80 * 300, 0, 23);
forest2.AddTreeType("CinnamonFern_RT.spt", 70 * 300, 0, 12);
forest2.AddTreeType("CoconutPalm_RT.spt", 55 * 300, 0, 12);
Boundary boundary3 = new Boundary("boundary3");
boundary3.AddPoint(new Vector3(285 * oneMeter, 0, 3462 * oneMeter));
boundary3.AddPoint(new Vector3(-679 * oneMeter, 0, 3560 * oneMeter));
boundary3.AddPoint(new Vector3(-647 * oneMeter, 0, 3381 * oneMeter));
boundary3.AddPoint(new Vector3(-512 * oneMeter, 0, 3230 * oneMeter));
boundary3.AddPoint(new Vector3(402 * oneMeter, 0, 3116 * oneMeter));
boundary3.AddPoint(new Vector3(402 * oneMeter, 0, 3339 * oneMeter));
boundary3.AddPoint(new Vector3(305 * oneMeter, 0, 3363 * oneMeter));
boundary3.Close();
mvScene.AddBoundary(boundary3);
Forest forest3 = new Forest(1234, "Forest3", treeSceneNode);
boundary3.AddSemantic(forest3);
forest3.WindFilename = "demoWind.ini";
forest3.WindDirection = Vector3.UnitX;
forest3.WindStrength = 1.0f;
forest3.AddTreeType("DatePalm_RT.spt", 40 * 300, 0, 14);
forest3.AddTreeType("AmericanHolly_RT.spt", 40 * 300, 0, 24);
forest3.AddTreeType("CoconutPalm_RT.spt", 55 * 300, 0, 23);
forest3.AddTreeType("SpiderTree_RT_Dead.spt", 80 * 300, 0, 9);
}
if (drawForest1)
{
boundary1 = new Boundary("boundary1");
boundary1.AddPoint(new Vector3(441 * oneMeter, 0, 4269 * oneMeter));
boundary1.AddPoint(new Vector3(105 * oneMeter, 0, 4278 * oneMeter));
boundary1.AddPoint(new Vector3(66 * oneMeter, 0, 4162 * oneMeter));
boundary1.AddPoint(new Vector3(-132 * oneMeter, 0, 4102 * oneMeter));
boundary1.AddPoint(new Vector3(-540 * oneMeter, 0, 3658 * oneMeter));
boundary1.AddPoint(new Vector3(-639 * oneMeter, 0, 3570 * oneMeter));
boundary1.AddPoint(new Vector3(182 * oneMeter, 0, 3510 * oneMeter));
boundary1.AddPoint(new Vector3(236 * oneMeter, 0, 3845 * oneMeter));
boundary1.AddPoint(new Vector3(382 * oneMeter, 0, 3966 * oneMeter));
boundary1.Close();
//boundary1.Hilight = true;
mvScene.AddBoundary(boundary1);
forest = new Forest(1234, "Forest1", treeSceneNode);
boundary1.AddSemantic(forest);
forest.WindFilename = "demoWind.ini";
forest.WindDirection = Vector3.UnitX;
forest.WindStrength = 1.0f;
//forest.AddTreeType("EnglishOak_RT.spt", 55 * 300, 0, 100);
//forest.AddTreeType("AmericanHolly_RT.spt", 40 * 300, 0, 100);
//forest.AddTreeType("ChristmasScotchPine_RT.spt", 70 * 300, 0, 100);
//forest.AddTreeType("CedarOfLebanon_RT.spt", 55 * 300, 0, 4);
//forest.AddTreeType("WeepingWillow_RT.spt", 50 * 300, 0, 5);
//forest.AddTreeType("DatePalm_RT.spt", 40 * 300, 0, 16);
//forest.AddTreeType("DatePalm_RT.spt", 40 * 300, 0, 14);
//forest.AddTreeType("CoconutPalm_RT.spt", 55 * 300, 0, 23);
//forest.AddTreeType("CinnamonFern_RT.spt", 70 * 300, 0, 14);
//forest.AddTreeType("SpiderTree_RT_Dead.spt", 80 * 300, 0, 23);
//forest.AddTreeType("CinnamonFern_RT.spt", 70 * 300, 0, 12);
//forest.AddTreeType("CoconutPalm_RT.spt", 55 * 300, 0, 12);
//forest.AddTreeType("DatePalm_RT.spt", 40 * 300, 0, 14);
//forest.AddTreeType("AmericanHolly_RT.spt", 40 * 300, 0, 24);
//forest.AddTreeType("CoconutPalm_RT.spt", 55 * 300, 0, 23);
//forest.AddTreeType("SpiderTree_RT_Dead.spt", 80 * 300, 0, 9);
uint numinstances = 50;
//forest.AddTreeType("Azalea_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("Azalea_RT_Pink.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("AzaleaPatch_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("AzaleaPatch_RT_Pink.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("CurlyPalm_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("CurlyPalmCluster_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("FraserFir_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("FraserFir_RT_Snow.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("FraserFirCluster_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("FraserFirCluster_RT_Snow.spt", 55 * 300, 0, numinstances);
forest.AddTreeType("RDApple_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("RDApple_RT_Apples.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("RDApple_RT_Spring.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("RDApple_RT_Winter.spt", 55 * 300, 0, numinstances);
forest.AddTreeType("UmbrellaThorn_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("UmbrellaThorn_RT_Dead.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("UmbrellaThorn_RT_Flowers.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("WeepingWillow_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("WeepingWillow_RT_Fall.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("WeepingWillow_RT_Winter.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("AmericanBoxwood_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("AmericanBoxwoodCluster_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("Beech_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("Beech_RT_Fall.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("Beech_RT_Winter.spt", 55 * 300, 0, numinstances);
forest.AddTreeType("SugarPine_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("SugarPine_RT_Winter.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("VenusTree_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("CherryTree_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("CherryTree_RT_Spring.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("CherryTree_RT_Fall.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("CherryTree_RT_Winter.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("SpiderTree_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("SpiderTree_RT_Dead.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("JungleBrush_RT.spt", 55 * 300, 0, numinstances);
forest.AddTreeType("QueenPalm_RT.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("QueenPalm_RT_Flowers.spt", 55 * 300, 0, numinstances);
//forest.AddTreeType("QueenPalmCluster_RT.spt", 55 * 300, 0, numinstances);
if (false)
{
//uint numinstances = 30;
forest.AddTreeType("CurlyPalm_RT.spt", 55 * 300, 0, numinstances);
forest.AddTreeType("DatePalm_RT.spt", 40 * 300, 0, numinstances);
forest.AddTreeType("JungleBrush_RT.spt", 70 * 300, 0, numinstances);
forest.AddTreeType("Cercropia_RT.spt", 55 * 300, 0, numinstances);
forest.AddTreeType("CommonOlive_RT_Summer.spt", 40 * 300, 0, numinstances);
forest.AddTreeType("ColvilleaRacemosa_RT_Flower.spt", 70 * 300, 0, numinstances);
forest.AddTreeType("JapaneseAngelica_RT_Summer.spt", 55 * 300, 0, numinstances);
forest.AddTreeType("NorthIslandRata_RT_Spring.spt", 40 * 300, 0, numinstances);
forest.AddTreeType("SpiderTree_RT.spt", 70 * 300, 0, numinstances);
forest.AddTreeType("Stump_RT.spt", 150 * 300, 0, numinstances);
forest.AddTreeType("UmbrellaThorn_RT_Flowers.spt", 70 * 300, 0, numinstances);
forest.AddTreeType("AmurCork_RT_LateSummer.spt", 55 * 300, 0, numinstances);
forest.AddTreeType("ArizonaBush_RT_Flowers.spt", 40 * 300, 0, numinstances);
forest.AddTreeType("BananaTree_RT.spt", 70 * 300, 0, numinstances);
forest.AddTreeType("Baobab_RT.spt", 55 * 300, 0, numinstances);
forest.AddTreeType("CaliforniaBuckeye_RT_Nuts.spt", 120 * 300, 0, numinstances);
forest.AddTreeType("CedarOfLebanon_RT.spt", 55 * 300, 0, numinstances);
forest.AddTreeType("CherryTree_RT_Spring.spt", 40 * 300, 0, numinstances);
forest.AddTreeType("CinnamonFern_RT.spt", 70 * 300, 0, numinstances);
forest.AddTreeType("CoconutPalm_RT.spt", 55 * 300, 0, numinstances);
forest.AddTreeType("Crepe Myrtle_RT_Flowers.spt", 120 * 300, 0, numinstances);
}
//forest.AddTreeType("CedarOfLebanon_RT.spt", 100 * 300, 0, 30);
//forest.AddTreeType("CherryTree_RT_Spring.spt", 40 * 300, 0, 30);
//forest.AddTreeType("CinnamonFern_RT.spt", 70 * 300, 0, 30);
//forest.AddTreeType("CoconutPalm_RT.spt", 55 * 300, 0, 30);
//forest.AddTreeType("Crepe Myrtle_RT_Flowers.spt", 120 * 300, 0, 30);
if (false)
{
forest.AddTreeType("Crepe Myrtle_RT_Winter.spt", 100 * 300, 0, 30);
forest.AddTreeType("FanPalm_RT.spt", 40 * 300, 0, 30);
forest.AddTreeType("ItalianCypress_RT.spt", 70 * 300, 0, 30);
forest.AddTreeType("JapaneseMaple_RT_Summer.spt", 55 * 300, 0, 30);
forest.AddTreeType("JoshuaTree_RT.spt", 120 * 300, 0, 30);
forest.AddTreeType("KoreanStewartia_RT.spt", 100 * 300, 0, 30);
forest.AddTreeType("ManchurianAngelicaTree_RT_Small.spt", 100 * 300, 0, 30);
forest.AddTreeType("MimosaTree_RT.spt", 100 * 300, 0, 30);
forest.AddTreeType("MimosaTree_RT_Flower.spt", 100 * 300, 0, 30);
forest.AddTreeType("Mulga_RT_Flowers.spt", 50 * 300, 0, 30);
forest.AddTreeType("OmenTree_RT.spt", 80 * 300, 0, 30);
forest.AddTreeType("OrientalSpruce_RT.spt", 50 * 300, 0, 30);
forest.AddTreeType("PonytailPalm_RT.spt", 140 * 300, 0, 30);
forest.AddTreeType("QueenPalm_RT.spt", 55 * 300, 0, 30);
forest.AddTreeType("ColvilleaRacemosa_RT.spt", 50 * 300, 0, 30);
forest.AddTreeType("SpiderTree_RT_Dead.spt", 80 * 300, 0, 30);
forest.AddTreeType("Tamarind_RT_Spring.spt", 50 * 300, 0, 30);
forest.AddTreeType("WeepingWillow_RT.spt", 50 * 300, 0, 30);
}
}
if ( drawForest2 ) {
boundary2 = new Boundary("boundary2");
boundary2.AddPoint(new Vector3(285 * oneMeter, 0, 3462 * oneMeter));
boundary2.AddPoint(new Vector3(-679 * oneMeter, 0, 3560 * oneMeter));
boundary2.AddPoint(new Vector3(-647 * oneMeter, 0, 3381 * oneMeter));
boundary2.AddPoint(new Vector3(-512 * oneMeter, 0, 3230 * oneMeter));
boundary2.AddPoint(new Vector3(402 * oneMeter, 0, 3116 * oneMeter));
boundary2.AddPoint(new Vector3(402 * oneMeter, 0, 3339 * oneMeter));
boundary2.AddPoint(new Vector3(305 * oneMeter, 0, 3363 * oneMeter));
boundary2.Close();
mvScene.AddBoundary(boundary2);
Forest forest2 = new Forest(1234, "Forest2", treeSceneNode);
boundary2.AddSemantic(forest2);
forest2.WindFilename = "demoWind.ini";
forest2.AddTreeType("EnglishOak_RT.spt", 55 * 300, 0, 150);
forest2.AddTreeType("AmericanHolly_RT.spt", 40 * 300, 0, 150);
forest2.AddTreeType("ChristmasScotchPine_RT.spt", 70 * 300, 0, 150);
forest2.WindDirection = Vector3.UnitX;
forest2.WindStrength = 0f;
}
if (lakes)
{
boundary3 = new Boundary("boundary3");
boundary3.AddPoint(new Vector3(-540 * oneMeter, 0, 3151 * oneMeter));
boundary3.AddPoint(new Vector3(-656 * oneMeter, 0, 3058 * oneMeter));
boundary3.AddPoint(new Vector3(-631 * oneMeter, 0, 2878 * oneMeter));
boundary3.AddPoint(new Vector3(-335 * oneMeter, 0, 2882 * oneMeter));
boundary3.AddPoint(new Vector3(-336 * oneMeter, 0, 3098 * oneMeter));
boundary3.AddPoint(new Vector3(-478 * oneMeter, 0, 3166 * oneMeter));
boundary3.Close();
//boundary3.Hilight = true;
mvScene.AddBoundary(boundary3);
WaterPlane waterSemantic = new WaterPlane(42 * WorldManager.oneMeter, "lake1", treeSceneNode);
boundary3.AddSemantic(waterSemantic);
}
if (buildings)
{
Entity entity = scene.CreateEntity("tree", "demotree4.mesh");
SceneNode node = scene.RootSceneNode.CreateChildSceneNode();
node.AttachObject(entity);
node.Position = new Vector3(332383, 71536, 4247994);
entity = scene.CreateEntity("house", "human_house_stilt.mesh");
node = scene.RootSceneNode.CreateChildSceneNode();
node.AttachObject(entity);
node.Position = new Vector3(0, 130.0f * oneMeter, 3900 * oneMeter);
}
if (ocean)
{
Entity waterEntity = scene.CreateEntity("Water", "WaterPlane");
Debug.Assert(waterEntity != null);
waterEntity.MaterialName = "MVSMOcean";
SceneNode waterNode = scene.RootSceneNode.CreateChildSceneNode("WaterNode");
Debug.Assert(waterNode != null);
waterNode.AttachObject(waterEntity);
waterNode.Translate(new Vector3(0, 0, 0));
}
if (roads)
{
road1 = mvScene.CreateRoad("Via Appia");
road1.HalfWidth = 2;
List<Vector3> roadPoints = new List<Vector3>();
roadPoints.Add(new Vector3(97000, 0, 4156000));
roadPoints.Add(new Vector3(205000, 0, 4031000));
roadPoints.Add(new Vector3(254000, 0, 3954000));
roadPoints.Add(new Vector3(234000, 0, 3500000));
roadPoints.Add(new Vector3(256000, 0, 3337000));
roadPoints.Add(new Vector3(98000, 0, 3242000));
road1.AddPoints(roadPoints);
}
}
public TreeGroup(String filename, float size, float sizeVariance, SpeedWindWrapper speedWind, Forest forest, List<Vector3> locations)
{
if (!initialized)
{
Initialize();
}
name = String.Format("Forest: {0} File: {1} Instances: {2}", forest.Name, filename, locations.Count);
this.forest = forest;
this.speedWind = speedWind;
speedTree = new SpeedTreeWrapper();
speedTree.TextureFlip = true;
LoadTree(filename);
speedTree.BranchWindMethod = WindMethod.WindGPU;
speedTree.FrondWindMethod = WindMethod.WindGPU;
speedTree.LeafWindMethod = WindMethod.WindGPU;
float originalSize = 0f;
float variance = 0f;
speedTree.GetTreeSize(ref originalSize, ref variance);
speedTree.OriginalSize = originalSize;
speedTree.SetTreeSize(size, sizeVariance);
treeTextures = speedTree.Textures;
// make sure the tree doesn't have too many leaf texture groups
Debug.Assert(treeTextures.LeafTextureFilenames.Length <= 3);
// for trees with 3 leaf textures, reduce the number of rocking groups to 2
// (from the default of 3), so that we don't overflow the number of available shader
// param registers
if (treeTextures.LeafTextureFilenames.Length == 3)
{
speedTree.NumLeafRockingGroups = 2;
}
speedTree.Compute(SpeedTreeUtil.ToSpeedTree(Matrix4.Identity), 1, true);
speedTree.TreePosition = SpeedTreeUtil.ToSpeedTree(Vector3.Zero);
// set lod limits
speedTree.SetLodLimits(nearLOD, farLOD);
// create the geometry object
geometry = new TreeGeometry();
//
// Setup branches
//
// create the render operation
branchRenderOp = new RenderOperation();
branchRenderOp.operationType = OperationType.TriangleStrip;
branchRenderOp.useIndices = true;
// set up the material.
branchMaterial = SetupTreeMaterial("SpeedTree/Branch", treeTextures.BranchTextureFilename, treeTextures.SelfShadowFilename, GenerateNormalMapTextureName(treeTextures.BranchTextureFilename), speedTree.BranchMaterial, !normalMapped, branchTechnique);
// get number of branch LODs
uint nBranchLODs = speedTree.NumBranchLodLevels;
// allocate branch buffers
branchVertexBuffers = new VertexData[nBranchLODs];
branchIndexBuffers = new IndexData[nBranchLODs];
for (short i = 0; i < nBranchLODs; i++)
{
// set up the vertex and index buffers for the branch geometry
speedTree.GetGeometry(geometry, SpeedTreeWrapper.GeometryFlags.BranchGeometry, i, -1, -1);
BuildIndexedBuffer(geometry.Branches, true, out branchVertexBuffers[i], out branchIndexBuffers[i]);
}
//
// Setup fronds
//
// create the render operation
frondRenderOp = new RenderOperation();
frondRenderOp.operationType = OperationType.TriangleStrip;
frondRenderOp.useIndices = true;
// set up the material
frondMaterial = SetupTreeMaterial("SpeedTree/Frond", treeTextures.CompositeFilename, treeTextures.SelfShadowFilename, null, speedTree.FrondMaterial, true, 0);
uint nFrondLODs = speedTree.NumFrondLodLevels;
// allocate frond buffer arrays
frondVertexBuffers = new VertexData[nFrondLODs];
frondIndexBuffers = new IndexData[nFrondLODs];
for ( short i = 0; i < nFrondLODs; i++ )
{
// build the frond geometry for each LOD
speedTree.GetGeometry(geometry, SpeedTreeWrapper.GeometryFlags.FrondGeometry, -1, i, -1);
BuildIndexedBuffer(geometry.Fronds, false, out frondVertexBuffers[i], out frondIndexBuffers[i]);
}
//
// Setup Leaves
//
TreeCamera saveCam = SpeedTreeWrapper.Camera;
TreeCamera treeCamera = new TreeCamera();
treeCamera.position = SpeedTreeUtil.ToSpeedTree(Vector3.Zero);
treeCamera.direction = SpeedTreeUtil.ToSpeedTree(new Vector3(1,0,0));
SpeedTreeWrapper.Camera = treeCamera;
// set up render ops
leaf0RenderOp = new RenderOperation();
leaf0RenderOp.operationType = OperationType.TriangleList;
leaf0RenderOp.useIndices = true;
leaf1RenderOp = new RenderOperation();
leaf1RenderOp.operationType = OperationType.TriangleList;
leaf1RenderOp.useIndices = true;
// set up the material
leafMaterial = SetupTreeMaterial("SpeedTree/Leaf", treeTextures.CompositeFilename, null, null, speedTree.LeafMaterial, true, 0);
uint nLeafLODs = speedTree.NumLeafLodLevels;
// allocate leaf buffer arrays
leafVertexBuffers = new VertexData[nLeafLODs];
leafIndexBuffers = new IndexData[nLeafLODs];
float [] lodLeafAdjust = speedTree.LeafLodSizeAdjustments;
for ( short i = 0; i < nLeafLODs; i++ )
{
// build the leaf geometry for each LOD
speedTree.GetGeometry(geometry, SpeedTreeWrapper.GeometryFlags.LeafGeometry, -1, -1, i);
BuildLeafBuffer(geometry.Leaves0, lodLeafAdjust[i], out leafVertexBuffers[i], out leafIndexBuffers[i]);
}
// restore the camera afte getting leaf buffers
SpeedTreeWrapper.Camera = saveCam;
bounds = new AxisAlignedBox();
// build all the trees and accumulate bounds
foreach (Vector3 loc in locations)
{
SpeedTreeWrapper treeInstance = speedTree.MakeInstance();
treeInstance.OriginalSize = originalSize;
Tree t = new Tree(this, treeInstance, loc);
bounds.Merge(t.Bounds);
trees.Add(t);
}
boundingRadius = (bounds.Maximum - bounds.Minimum).Length / 2;
// create the buckets
branchBuckets = new Dictionary<int, List<Tree>>[nBranchLODs];
frondBuckets = new Dictionary<int, List<Tree>>[nFrondLODs];
leafBuckets = new Dictionary<int, List<Tree>>[nLeafLODs];
billboardBucket = new Dictionary<int, List<Tree>>[1];
// initialize the bucket dictionaries
for (int i = 0; i < nBranchLODs; i++)
{
branchBuckets[i] = new Dictionary<int, List<Tree>>();
}
for (int i = 0; i < nFrondLODs; i++)
{
frondBuckets[i] = new Dictionary<int, List<Tree>>();
}
for (int i = 0; i < nLeafLODs; i++)
{
leafBuckets[i] = new Dictionary<int, List<Tree>>();
}
billboardBucket[0] = new Dictionary<int, List<Tree>>();
allGroups.Add(this);
}