public Cube(float depth, float height, float width)
{
Depth = depth;
Height = height;
Width = width;
var halfWidth = Width / 2.0f;
var halfHeight = Height / 2.0f;
var halfDepth = Depth / 2.0f;
_meshComponent = new MeshComponent(this);
/* create cube vertices */
var vertices = new Vector3[8];
vertices[0] = new Vector3(-halfWidth, -halfHeight, halfDepth);
vertices[1] = new Vector3(halfWidth, -halfHeight, halfDepth);
vertices[2] = new Vector3(halfWidth, halfHeight, halfDepth);
vertices[3] = new Vector3(-halfWidth, halfHeight, halfDepth);
vertices[4] = new Vector3(-halfWidth, -halfHeight, -halfDepth);
vertices[5] = new Vector3(halfWidth, -halfHeight, -halfDepth);
vertices[6] = new Vector3(halfWidth, halfHeight, -halfDepth);
vertices[7] = new Vector3(-halfWidth, halfHeight, -halfDepth);
/* create indices */
var indices = new short[]{
// front face
0, 1, 2, 2, 3, 0,
// top face
3, 2, 6, 6, 7, 3,
// back face
7, 6, 5, 5, 4, 7,
// left face
4, 0, 3, 3, 7, 4,
// bottom face
0, 1, 5, 5, 4, 0,
// right face
1, 5, 6, 6, 2, 1 };
_meshComponent.Vertices = vertices;
_meshComponent.Indices = indices;
_meshComponent.CalculateNormals();
AddComponent(_meshComponent);
_meshRenderComponent = new MeshRenderComponent(this);
AddComponent(_meshRenderComponent);
}
private void LoadGizmo()
{
YDirectionArrow.Scale = new Vector3(1, 3, 1);
YDirectionArrow.Position = new Vector3(0, ArrowLength, 0);
var mesh = new MeshComponent();
var vertices = new Vector3[5];
vertices[0] = new Vector3(-1, -0.5f, -1);
vertices[1] = new Vector3(-1, -0.5f, 1);
vertices[2] = new Vector3(0, 0.5f, 0);
vertices[3] = new Vector3(1, -0.5f, 1);
vertices[4] = new Vector3(1, -0.5f, -1);
var indices = new short[18];
int index = 0;
indices[index++] = 0;
indices[index++] = 1;
indices[index++] = 2;
indices[index++] = 1;
indices[index++] = 3;
indices[index++] = 2;
indices[index++] = 3;
indices[index++] = 4;
indices[index++] = 2;
indices[index++] = 4;
indices[index++] = 0;
indices[index++] = 2;
indices[index++] = 3;
indices[index++] = 1;
indices[index++] = 0;
indices[index++] = 0;
indices[index++] = 4;
indices[index++] = 3;
mesh.Vertices = vertices;
mesh.Indices = indices;
mesh.UV = new Vector2[vertices.Length];
mesh.Material.Ambient = new Vector4(0, 0, 1, 1);
mesh.Material.Diffuse = Vector4.Zero;
mesh.CalculateNormals();
var render = new MeshRenderComponent();
YDirectionArrow.AddComponent(mesh);
YDirectionArrow.AddComponent(render);
ZDirectionArrow.Rotation = new Vector3((float)(System.Math.PI / 2.0f), 0, 0);
ZDirectionArrow.Scale = new Vector3(1, 3, 1);
ZDirectionArrow.Position = new Vector3(0, 0, ArrowLength);
var zMesh = new MeshComponent();
zMesh.Vertices = mesh.Vertices;
zMesh.Normals = mesh.Normals;
zMesh.Indices = mesh.Indices;
zMesh.UV = mesh.UV;
zMesh.Material.Ambient = new Vector4(1, 0, 0, 1);
zMesh.Material.Diffuse = Vector4.Zero;
render = render.CloneForReuse();
ZDirectionArrow.AddComponent(zMesh);
ZDirectionArrow.AddComponent(render);
XDirectionArrow.Rotation = new Vector3(0, 0, -(float)(System.Math.PI / 2.0f));
XDirectionArrow.Scale = new Vector3(1, 3, 1);
XDirectionArrow.Position = new Vector3(ArrowLength, 0, 0);
var xMesh = new MeshComponent();
xMesh.Vertices = mesh.Vertices;
xMesh.Normals = mesh.Normals;
xMesh.Indices = mesh.Indices;
xMesh.UV = mesh.UV;
xMesh.Material.Ambient = new Vector4(0, 1, 0, 1);
xMesh.Material.Diffuse = Vector4.Zero;
render = render.CloneForReuse();
XDirectionArrow.AddComponent(xMesh);
XDirectionArrow.AddComponent(render);
_xDirection.Scale = new Vector3(ArrowLength, 0.5f, 0.5f);
_xDirection.Position = new Vector3((ArrowLength / 2.0f) - 0.25f, 0, 0);
((Cube)_xDirection).Material.Ambient = new Vector4(0, 1, 0, 1);
((Cube)_xDirection).Material.Diffuse = Vector4.Zero;
_yDirection.Scale = new Vector3(0.5f, ArrowLength, 0.5f);
_yDirection.Position = new Vector3(0, (ArrowLength / 2.0f) - 0.25f, 0);
((Cube)_yDirection).Material.Ambient = new Vector4(0, 0, 1, 1);
((Cube)_yDirection).Material.Diffuse = Vector4.Zero;
_zDirection.Scale = new Vector3(0.5f, 0.5f, ArrowLength);
_zDirection.Position = new Vector3(0, 0, (ArrowLength / 2.0f) - 0.25f);
((Cube)_zDirection).Material.Ambient = new Vector4(1, 0, 0, 1);
((Cube)_zDirection).Material.Diffuse = Vector4.Zero;
Scale = new Vector3(0.1f, 0.1f, 0.1f);
Designer = true;
UniformSphere.Material.Ambient = new Vector4(1, 1, 1, 1);
UniformSphere.Scale = new Vector3(3);
UniformSphere.Visible = ShowUniformSphere;
UniformSphere.Enabled = ShowUniformSphere;
}
