//PartModule trackingModule;
public void update()
{
//Debug.Log("TireRecorder Update");
if (FlightGlobals.ActiveVessel == null)
{
return;
}
//find all TireTracker modules on current vessel
foreach (Part p in FlightGlobals.ActiveVessel.Parts)
{
//Debug.Log("part in activeVessel: " + p.name);
foreach (PartModule module in p.Modules.OfType <ModuleTireTracker>())
{
ModuleTireTracker tireModule = module as ModuleTireTracker;
updateForTire(tireModule);
}
}
}
//assumes checks for actual movement have already been done
private void updateForTire(ModuleTireTracker tire)
{
//Debug.Log("TireRecorder.updateForTire() " + tire.part.name);
//if (!tire.part.GroundContact) //doesnt work
// return;
//Debug.Log("Part has ground contact!");
GameObject tireObject;
if (!tires.TryGetValue(tire, out tireObject))
{
//create mesh
Debug.Log("Creating new Mesh for tire");
Mesh m = new Mesh();
m.triangles = new int[0];
m.vertices = new Vector3[0];
tireObject = MeshFactory.makeMeshGameObject(ref m, "TireObject");
//TODO texture
tireObject.GetComponent <Renderer>().material = new Material(Shader.Find("KSP/Emissive/Diffuse"));
tireObject.GetComponent <Renderer>().shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
tireObject.GetComponent <Renderer>().receiveShadows = false;
tireObject.GetComponent <Renderer>().material.SetColor("_EmissiveColor", Color.red);
tires.Add(tire, tireObject);
//.renderer.material.te
}
Mesh mesh = tireObject.GetComponent <MeshFilter>().mesh;
float width = 2;
Vector3 groundContactCenter = tire.part.transform.position;
//apply offset
groundContactCenter.z -= tire.tireWidth;
Vector3 tireAxis = tire.part.transform.right;
int oldVertexCount = mesh.vertexCount;
Vector3 newLeft = groundContactCenter - width / 2 * tireAxis;
Vector3 newRight = groundContactCenter + width / 2 * tireAxis;
//have we moved at all?
if (oldVertexCount > 0 &&
(newLeft - mesh.vertices[mesh.vertexCount - 2]).sqrMagnitude < 0.1f &&
(newRight - mesh.vertices[mesh.vertexCount - 1]).sqrMagnitude < 0.1f
)
{
return;
}
//Debug.Log("updating tiretrack-mesh");
//add new mesh-vertices
Vector3[] newVertices = new Vector3[oldVertexCount + 2];
Vector3[] newNormals = new Vector3[oldVertexCount + 2];
//copy old vertices
for (int i = 0; i < mesh.vertexCount; ++i)
{
newVertices[i] = mesh.vertices[i];
newNormals[i] = mesh.normals[i];
}
//Debug.Log("copied vertices and normals");
//put 2 new vertices and triangles
newVertices[oldVertexCount] = newLeft;
newVertices[oldVertexCount + 1] = newRight;
//Debug.Log("created vertices");
int[] newTriangles = {};
if (oldVertexCount > 2) //first update creates vertices only
{
Debug.Log("oldVertexCount = " + oldVertexCount + ", newTriangleIndex-ArraySize = " + 3 * (oldVertexCount + 2));
newTriangles = new int[3 * (oldVertexCount + 2)];
for (int i = 0; i < mesh.triangles.Length; ++i)
{
newTriangles[i] = mesh.triangles[i];
}
newTriangles[3 * oldVertexCount] = oldVertexCount; //new left upper
newTriangles[3 * oldVertexCount + 1] = oldVertexCount - 2; //old last left;
newTriangles[3 * oldVertexCount + 2] = oldVertexCount - 1; //old last right
newTriangles[3 * oldVertexCount + 3] = oldVertexCount + 1; //new right
newTriangles[3 * oldVertexCount + 4] = oldVertexCount; //new left
newTriangles[3 * oldVertexCount + 5] = oldVertexCount - 1; //old last right
string indexString = "Triangle indices:";
for (int i = 0; i < newTriangles.Length; ++i)
{
indexString += "[" + i + "] " + newTriangles[i] + ";";
}
Debug.Log(indexString);
}
mesh.Clear();
mesh.vertices = newVertices;
mesh.normals = newNormals;
if (oldVertexCount > 2)
{
mesh.triangles = newTriangles;
}
}
//assumes checks for actual movement have already been done
private void updateForTire(ModuleTireTracker tire)
{
//Debug.Log("TireRecorder.updateForTire() " + tire.part.name);
//if (!tire.part.GroundContact) //doesnt work
// return;
//Debug.Log("Part has ground contact!");
GameObject tireObject;
if (!tires.TryGetValue(tire, out tireObject))
{
//create mesh
Debug.Log("Creating new Mesh for tire");
Mesh m = new Mesh();
m.triangles = new int[0];
m.vertices = new Vector3[0];
tireObject = MeshFactory.makeMeshGameObject(ref m, "TireObject");
//TODO texture
tireObject.renderer.material = new Material(Shader.Find("KSP/Emissive/Diffuse"));
tireObject.renderer.renderer.castShadows = false;
tireObject.renderer.renderer.receiveShadows = false;
tireObject.renderer.material.SetColor("_EmissiveColor", Color.red);
tires.Add(tire, tireObject);
//.renderer.material.te
}
Mesh mesh = tireObject.GetComponent<MeshFilter>().mesh;
float width = 2;
Vector3 groundContactCenter = tire.part.transform.position;
//apply offset
groundContactCenter.z -= tire.tireWidth;
Vector3 tireAxis = tire.part.transform.right;
int oldVertexCount = mesh.vertexCount;
Vector3 newLeft = groundContactCenter - width / 2 * tireAxis;
Vector3 newRight = groundContactCenter + width / 2 * tireAxis;
//have we moved at all?
if (oldVertexCount > 0
&& (newLeft - mesh.vertices[mesh.vertexCount - 2]).sqrMagnitude < 0.1f
&& (newRight - mesh.vertices[mesh.vertexCount - 1]).sqrMagnitude < 0.1f
)
{
return;
}
//Debug.Log("updating tiretrack-mesh");
//add new mesh-vertices
Vector3[] newVertices = new Vector3[oldVertexCount + 2];
Vector3[] newNormals = new Vector3[oldVertexCount + 2];
//copy old vertices
for (int i = 0; i < mesh.vertexCount; ++i)
{
newVertices[i] = mesh.vertices[i];
newNormals[i] = mesh.normals[i];
}
//Debug.Log("copied vertices and normals");
//put 2 new vertices and triangles
newVertices[oldVertexCount] = newLeft;
newVertices[oldVertexCount + 1] = newRight;
//Debug.Log("created vertices");
int[] newTriangles = {};
if (oldVertexCount > 2) //first update creates vertices only
{
Debug.Log("oldVertexCount = " + oldVertexCount + ", newTriangleIndex-ArraySize = " + 3 * (oldVertexCount + 2));
newTriangles = new int[3 * (oldVertexCount + 2)];
for (int i = 0; i < mesh.triangles.Length; ++i )
newTriangles[i] = mesh.triangles[i];
newTriangles[3 * oldVertexCount] = oldVertexCount; //new left upper
newTriangles[3 * oldVertexCount + 1] = oldVertexCount - 2; //old last left;
newTriangles[3 * oldVertexCount + 2] = oldVertexCount - 1; //old last right
newTriangles[3 * oldVertexCount + 3] = oldVertexCount + 1; //new right
newTriangles[3 * oldVertexCount + 4] = oldVertexCount; //new left
newTriangles[3 * oldVertexCount + 5] = oldVertexCount - 1; //old last right
string indexString = "Triangle indices:";
for (int i = 0; i < newTriangles.Length; ++i)
indexString += "[" +i+"] " + newTriangles[i] + ";";
Debug.Log(indexString);
}
mesh.Clear();
mesh.vertices = newVertices;
mesh.normals = newNormals;
if (oldVertexCount > 2)
{
mesh.triangles = newTriangles;
}
}