// Calculate the length of the array's
private void CalculateArrayLengths(MeshSettingsContainer mesh)
{
int amountVertices, amountTriangles;
if (!mesh.isSeperateObj)
{
amountVertices = DataTools.curvePoints.Count * mesh.amountVertex;
int trianglesPerMesh = (mesh.amountVertex * 6) - (mesh.loopMesh ? 0 : 6); // Triangles used for to connect two pieces together
amountTriangles = (DataTools.curvePoints.Count * trianglesPerMesh - trianglesPerMesh);
if (mesh.symmetry) // Add extra space in the arrays for symmetry mode
{
amountVertices *= 2;
amountTriangles *= 2;
}
}
else
{
amountVertices = DataTools.curvePoints.Count * mesh.amountVertex;
amountTriangles = DataTools.curvePoints.Count * mesh.amountTriangle;
}
// Init the array's
mesh.vertices = new Vector3[amountVertices];
mesh.triangles = new int[amountTriangles];
mesh.normals = new Vector3[amountVertices];
mesh.UVs = new Vector2[amountVertices];
}
/// <summary>
/// Function to clean up a used mesh by trying to index the vertices correctly
/// This will assume that the vertices are placed ontop of each other in the y-axis
/// It will also assume that when the vertices need to come down it will be in the negative x-axis
/// </summary>
public void CleanMesh(MeshSettingsContainer mesh)
{
// Reset local mesh data
mesh.localVerticeData = null;
mesh.localTriangleData = null;
mesh.localUVData = null;
mesh.localNormalData = null;
// The code will use the reordered vertices. If those are not available because the mesh already has faces and a order, it will set this reference
if (mesh.isSeperateObj)
{
mesh.newVerticeOrder = mesh.localVerticeData; return;
}
mesh.newVerticeOrder = new Vector3[mesh.amountVertex];
for (int iVert = 0; iVert < mesh.amountVertex; iVert++)
{
// Start at the highest index possible
int newIndex = (mesh.localVerticeData[iVert].x < 0) ? mesh.amountVertex / 2 : mesh.amountVertex / 2 - 1;
for (int otherVert = 0; otherVert < mesh.amountVertex; otherVert++)
{
if (otherVert == iVert) // Skip if same
{
continue;
}
float vertDataX = mesh.localVerticeData[iVert].x;
float vertDataY = mesh.localVerticeData[iVert].y;
float otherVertDataX = mesh.localVerticeData[otherVert].x;
float otherVertDataY = mesh.localVerticeData[otherVert].y;
// Vertices need to be ordered by going up on the positive side and down the negative side
if (vertDataX < 0 && otherVertDataX < 0) // Check if both vertices are on the negative sides
{
if (vertDataY < otherVertDataY) // Increase index when the otherVert is higher
{
newIndex++;
}
}
else if (vertDataX > 0 && otherVertDataX > 0) // Check if both vertices are on the positive sides
{
if (vertDataY < otherVertDataY) // Lower index when the otherVert is higher
{
newIndex--;
}
}
}
mesh.newVerticeOrder[newIndex] = mesh.localVerticeData[iVert];
}
}
private void LoopThroughMeshes(bool doSeperateObj)
{
foreach (MeshSettingsContainer mesh in MeshEditor.settings.container)
{
if (mesh.isAllowedToGenerate && (doSeperateObj == mesh.isSeperateObj))
{
m = mesh; // Set current mesh
TrackManager.meshTools.InitData(m);
CreateMesh();
}
}
}
// Draw for each mesh setting container the settings
private void DrawMeshSettings(MeshSettingsContainer mesh, int meshIndex)
{
GUILayout.Space(10);
GUILayout.Label("Settings", style.titleStyle);
// Mesh reference
EditorGUI.BeginChangeCheck();
style.DrawObjectField("Mesh Object", ref mesh.usedMesh);
// Clean the mesh when it changed
if (EditorGUI.EndChangeCheck())
{
TrackManager.meshTools.CleanMesh(mesh);
}
if (mesh.usedMesh)
{
// Draw this mesh y/n
style.DrawToggle("Create Mesh", ref mesh.createMesh);
if (mesh.createMesh)
{
// Draw settings for object without a triangle in the input mesh
if (!mesh.isSeperateObj)
{
// Draw symmetry mode
GUILayout.Label("Mesh Settings", style.textStyle);
style.DrawToggle("Symmetry Mode", ref mesh.symmetry);
// Draw loop mesh setting
style.DrawToggle("Loop Mesh Around", ref mesh.loopMesh);
}
// Settings unavailable for mesh with triangles
else if (settings.showInfo)
{
mesh.symmetry = false;
mesh.loopMesh = false;
style.DrawInfo("Loop Mesh and symmetry modes are not available when the mesh has faces.");
}
// Draw flip normal setting
style.DrawToggle("Flip Normals", ref mesh.flipNormals);
// Draw offset settings
GUILayout.Label("Offset of the mesh", style.textStyle);
style.DrawFloatField("Offset Mesh X", ref mesh.offsetFromCurveX, -100, 100);
style.DrawFloatField("Offset Mesh Y", ref mesh.offsetFromCurveY, -100, 100);
// Draw size settings
GUILayout.Label("Size of the mesh", style.textStyle);
style.DrawFloatField("Mesh Size X", ref mesh.localSizeOfMeshX, 0.01f);
style.DrawFloatField("Mesh Size Y", ref mesh.localSizeOfMeshY, 0.01f);
if (mesh.isSeperateObj)
{
style.DrawFloatField("Mesh Size Z", ref mesh.localSizeOfMeshZ, 0.01f);
}
else if (settings.showInfo)
{
mesh.localSizeOfMeshZ = 0;
style.DrawInfo("The size of the mesh in the Z axis is unavailable when the mesh does not have faces.");
}
// Check if mesh size is not too small
if (mesh.localSizeOfMeshX < 0.1f || mesh.localSizeOfMeshY < 0.1f || (mesh.isSeperateObj && mesh.localSizeOfMeshZ < 0.1f))
{
SendMessageRequest("Size of the mesh is really small! Mesh might not be visible.", meshIndex, WarningStatus.Warning);
}
GUILayout.Label("Materials", style.textStyle);
style.DrawObjectField("Main Material", ref mesh.materialInput);
if (!mesh.materialInput)
{
SendMessageRequest("Material is not assigned, mesh will display as error material.", meshIndex, WarningStatus.Warning);
}
}
else if (settings.showInfo)
{
style.DrawInfo("This mesh will not be generated.");
}
}
else
{
SendMessageRequest("The settings need a mesh to operate!", meshIndex, WarningStatus.Error);
}
}
private int indexOffsetForSymmetry; // Calculate the offset for when the mesh uses symmetry mode
public void InitData(MeshSettingsContainer m)
{
this.m = m;
indexOffsetForSymmetry = m.vertices.Length / 2;
}