private SceneNodeBase GetTree()
{
const float length = 6;
var group = new GroupNode();
{
var floor = CubeNode.Create();
floor.Scale = new vec3(length, 0.1f, length);
floor.Color = Color.Brown.ToVec4();
group.Children.Add(floor);
}
{
var textureSource = new BitmapTextureSource("Lenna.png");
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
float x = -length / 2 + length / 2 * i;
float y = 0.25f;
float z = -length / 2 + length / 2 * j;
var stick = CubeNode.Create();
stick.Scale = new vec3(0.1f, y * 2, 0.1f);
stick.WorldPosition = new vec3(x, y, z);
stick.Color = Color.Green.ToVec4();
group.Children.Add(stick);
{
//var billboard = TextBillboardNodeBackup.Create(textureSource, 200, 40);
var billboard = TextBillboardNode.Create(200, 40, 100);
billboard.Text = string.Format("Hello Billboard[{0}]!", i * 3 + j);
billboard.Color = Color.White.ToVec3();
billboard.EnableRendering = ThreeFlags.None;// we don't render it in RenderAction. we render it in BillboardRenderAction.
billboard.WorldPosition = new vec3(0, y * 4, 0);
stick.Children.Add(billboard);
}
}
}
}
return(group);
}
private void button1_Click(object sender, EventArgs e)
{
switch (listBox1.SelectedItem)
{
case "SkyboxNode":
string sn_skybox = "Content/skybox.png";
InputBoxes.ShowInputDialog(ref sn_skybox, "Skybox");
SkyboxNode node = SkyboxNode.Create(new Bitmap(Image.FromFile(sn_skybox)));
node.Name = "NewSkybox";
node.Parent = nodebase;
break;
case "TextBillboardNode":
string sn_billboard = "Hello World!";
TextBillboardNode textBillboardNode = TextBillboardNode.Create(200, 40, 65535);
textBillboardNode.Name = "NewBillboard";
textBillboardNode.Parent = nodebase;
textBillboardNode.Text = sn_billboard;
textBillboardNode.EnableRendering = ThreeFlags.None;
break;
case "CubeNode":
CubeNode cube = CubeNode.Create();
cube.Name = "NewCube";
cube.Parent = nodebase;
break;
case "ShadowVolumeNode":
CubeModel model = new CubeModel();
string sv_pos = CubeModel.strPosition;
string sv_normal = "0 0 0";
InputBoxes.ShowInputDialog(ref sv_pos, "Volume Position");
InputBoxes.ShowInputDialog(ref sv_pos, "Volume Normal");
ShadowVolumeNode shadow = ShadowVolumeNode.Create(model, sv_pos, sv_normal, new vec3(1, 1, 1));
shadow.Name = "NewLight";
shadow.Parent = nodebase;
break;
case "TerrainNode":
TerrainNode terrain = TerrainNode.Create();
terrain.Parent = nodebase;
terrain.Name = "NewTerrain";
break;
case "SpotLightNode":
CubeModel sp_model = new CubeModel();
string sp_pos = "0 0 0";
string sp_target = "0 0 0";
InputBoxes.ShowInputDialog(ref sp_pos, "Volume Position");
InputBoxes.ShowInputDialog(ref sp_target, "Volume Target");
string[] sppositions_STR = sp_pos.Split(' ');
vec3 sp_posv = new vec3(float.Parse(sppositions_STR[0]), float.Parse(sppositions_STR[1]), float.Parse(sppositions_STR[2]));
string[] sptarget_STR = sp_target.Split(' ');
vec3 sp_tarv = new vec3(float.Parse(sptarget_STR[0]), float.Parse(sptarget_STR[1]), float.Parse(sptarget_STR[2]));
SpotLight spotlight = new SpotLight(sp_posv, sp_tarv, 45);
SpotLightNode spotlightnode = SpotLightNode.Create(spotlight, sp_model, sp_pos, sp_pos, new vec3(1, 1, 1));
spotlightnode.Parent = nodebase;
spotlightnode.Name = "NewSpotlight";
lastspotlight = spotlight;
break;
case "CubeLightTestNode":
CubeLightTestNode cubeLightTest = CubeLightTestNode.Create();
cubeLightTest.Parent = nodebase;
cubeLightTest.Name = "NewCubeLightTest";
cubeLightTest.SetLight(lastspotlight);
break;
}
src_form.Match(src_form.treeView, nodebase);
AudioSystem.PlayAudio("GameSounds/clickfast.wav");
Close();
}
