public AxisRenderer()
{
Mesh myMesh = new Mesh();
float smallthingsize = 0.05f;
// X Axis
MeshUtils.CreateLine(ref myMesh, Vector3.Zero, Vector3.UnitX, Vector3.UnitX);
MeshUtils.CreateLine(ref myMesh, Vector3.Zero, Vector3.UnitY, Vector3.UnitY);
MeshUtils.CreateLine(ref myMesh, Vector3.Zero, Vector3.UnitZ, Vector3.UnitZ);
MeshUtils.CreateArrowCap(ref myMesh, Vector3.UnitX, Vector3.UnitY, Vector3.UnitX, 0.025f, 0.1f, Vector3.UnitX);
MeshUtils.CreateArrowCap(ref myMesh, Vector3.UnitZ, Vector3.UnitY, Vector3.UnitZ, 0.025f, 0.1f, Vector3.UnitZ);
MeshUtils.CreateArrowCap(ref myMesh, Vector3.UnitY, Vector3.UnitX, Vector3.UnitY, 0.025f, 0.1f, Vector3.UnitY);
MeshUtils.CreateLine(ref myMesh, Vector3.UnitX * smallthingsize, Vector3.UnitY * smallthingsize, Vector3.One);
MeshUtils.CreateLine(ref myMesh, Vector3.UnitX * smallthingsize, Vector3.UnitZ * smallthingsize, Vector3.One);
MeshUtils.CreateLine(ref myMesh, Vector3.UnitY * smallthingsize, Vector3.UnitZ * smallthingsize, Vector3.One);
MeshUtils.CreateLine(ref myMesh, Vector3.Zero, Vector3.UnitX * smallthingsize, Vector3.One);
MeshUtils.CreateLine(ref myMesh, Vector3.Zero, Vector3.UnitZ * smallthingsize, Vector3.One);
MeshUtils.CreateLine(ref myMesh, Vector3.Zero, Vector3.UnitY * smallthingsize, Vector3.One);
Mesh = myMesh;
Mesh.GenerateVAO();
}
public void GenerateBox(Bounds box)
{
if (Mesh != null)
{
Mesh.Clear();
}
Mesh myMesh = new Mesh();
/*
* MeshUtils.CreateLine(ref myMesh, box.Min, box.Min + Vector3.UnitX, Vector3.UnitX);
* MeshUtils.CreateLine(ref myMesh, box.Min, box.Min + Vector3.UnitY, Vector3.UnitX);
* MeshUtils.CreateLine(ref myMesh, box.Min, box.Min + Vector3.UnitZ, Vector3.UnitX);
*
* MeshUtils.CreateLine(ref myMesh, box.Max, box.Max - Vector3.UnitX, Vector3.UnitY);
* MeshUtils.CreateLine(ref myMesh, box.Max, box.Max - Vector3.UnitY, Vector3.UnitY);
* MeshUtils.CreateLine(ref myMesh, box.Max, box.Max - Vector3.UnitZ, Vector3.UnitY);
*/
Vector3 frontTL = new Vector3(box.Min.X, box.Min.Y, box.Max.Z);
Vector3 frontBL = new Vector3(box.Min.X, box.Max.Y, box.Max.Z);
Vector3 frontTR = new Vector3(box.Max.X, box.Min.Y, box.Max.Z);
Vector3 frontBR = new Vector3(box.Max.X, box.Max.Y, box.Max.Z);
Vector3 backTL = new Vector3(box.Min.X, box.Min.Y, box.Min.Z);
Vector3 backBL = new Vector3(box.Min.X, box.Max.Y, box.Min.Z);
Vector3 backTR = new Vector3(box.Max.X, box.Min.Y, box.Min.Z);
Vector3 backBR = new Vector3(box.Max.X, box.Max.Y, box.Min.Z);
// Front rect
MeshUtils.CreateLine(ref myMesh, frontTL, frontTR, Vector3.One);
MeshUtils.CreateLine(ref myMesh, frontTR, frontBR, Vector3.One);
MeshUtils.CreateLine(ref myMesh, frontBR, frontBL, Vector3.One);
MeshUtils.CreateLine(ref myMesh, frontBL, frontTL, Vector3.One);
MeshUtils.CreateLine(ref myMesh, frontTL, backTL, Vector3.One);
MeshUtils.CreateLine(ref myMesh, frontTR, backTR, Vector3.One);
MeshUtils.CreateLine(ref myMesh, frontBR, backBR, Vector3.One);
MeshUtils.CreateLine(ref myMesh, frontBL, backBL, Vector3.One);
MeshUtils.CreateLine(ref myMesh, backTL, backTR, Vector3.One);
MeshUtils.CreateLine(ref myMesh, backTR, backBR, Vector3.One);
MeshUtils.CreateLine(ref myMesh, backBR, backBL, Vector3.One);
MeshUtils.CreateLine(ref myMesh, backBL, backTL, Vector3.One);
Mesh = myMesh;
Mesh.GenerateVAO();
}
public void GenerateBox(Vector3 position, Vector3 size, Vector3 color)
{
if (Mesh != null)
{
Mesh.Clear();
}
Mesh myMesh = new Mesh();
Vector3 frontTL = new Vector3(position.X - size.X / 2.0f, position.Y - size.Y / 2.0f, position.Z - size.Z / 2.0f);
Vector3 frontBL = new Vector3(position.X - size.X / 2.0f, position.Y + size.Y / 2.0f, position.Z - size.Z / 2.0f);
Vector3 frontTR = new Vector3(position.X + size.X / 2.0f, position.Y - size.Y / 2.0f, position.Z - size.Z / 2.0f);
Vector3 frontBR = new Vector3(position.X + size.X / 2.0f, position.Y + size.Y / 2.0f, position.Z - size.Z / 2.0f);
Vector3 backTL = new Vector3(position.X - size.X / 2.0f, position.Y - size.Y / 2.0f, -position.Z + size.Z / 2.0f);
Vector3 backBL = new Vector3(position.X - size.X / 2.0f, position.Y + size.Y / 2.0f, -position.Z + size.Z / 2.0f);
Vector3 backTR = new Vector3(position.X + size.X / 2.0f, position.Y - size.Y / 2.0f, -position.Z + size.Z / 2.0f);
Vector3 backBR = new Vector3(position.X + size.X / 2.0f, position.Y + size.Y / 2.0f, -position.Z + size.Z / 2.0f);
// Front rect
Vector3 normal = new Vector3(0, 0, 1);
MeshUtils.CreateLine(ref myMesh, frontTL, frontTR, color);
MeshUtils.CreateLine(ref myMesh, frontTR, frontBR, color);
MeshUtils.CreateLine(ref myMesh, frontBR, frontBL, color);
MeshUtils.CreateLine(ref myMesh, frontBL, frontTL, color);
MeshUtils.CreateLine(ref myMesh, frontTL, backTL, color);
MeshUtils.CreateLine(ref myMesh, frontTR, backTR, color);
MeshUtils.CreateLine(ref myMesh, frontBR, backBR, color);
MeshUtils.CreateLine(ref myMesh, frontBL, backBL, color);
MeshUtils.CreateLine(ref myMesh, backTL, backTR, color);
MeshUtils.CreateLine(ref myMesh, backTR, backBR, color);
MeshUtils.CreateLine(ref myMesh, backBR, backBL, color);
MeshUtils.CreateLine(ref myMesh, backBL, backTL, color);
Mesh = myMesh;
Mesh.GenerateVAO();
}