static public Mesh2DSubmesh CreateBox(float size)
{
Mesh2DSubmesh result = new Mesh2DSubmesh(6);
result.vertices[0] = new Vector3(-size, -size, 0);
result.vertices[1] = new Vector3(size, -size, 0);
result.vertices[2] = new Vector3(size, size, 0);
result.vertices[3] = new Vector3(size, size, 0);
result.vertices[4] = new Vector3(-size, size, 0);
result.vertices[5] = new Vector3(-size, -size, 0);
result.uv[0] = new Vector2(uv0, uv0);
result.uv[1] = new Vector2(uv1, uv0);
result.uv[2] = new Vector2(uv1, uv1);
result.uv[3] = new Vector2(uv1, uv1);
result.uv[4] = new Vector2(uv1, uv0);
result.uv[5] = new Vector2(uv0, uv0);
return(result);
}
public void Add(Mesh2DSubmesh m)
{
submeshes.Add(m);
verticesCount += m.vertices.Length;
}
static public Mesh2DSubmesh CreateLine(Pair2D pair, Vector3 transformScale, float lineWidth, float z = 0f)
{
Mesh2DSubmesh result = new Mesh2DSubmesh(18);
float xuv0 = 0;
float xuv1 = 1f - xuv0;
float yuv0 = 0;
float yuv1 = 1f - yuv0;
float size = lineWidth / 6;
float rot = (float)Vector2D.Atan2(pair.A, pair.B);
A1.x = pair.A.x;
A1.y = pair.A.y;
A2.x = pair.A.x;
A2.y = pair.A.y;
B1.x = pair.B.x;
B1.y = pair.B.y;
B2.x = pair.B.x;
B2.y = pair.B.y;
Vector2 scale = new Vector2(1f / transformScale.x, 1f / transformScale.y);
A1.Push(rot + pi2, size, scale);
A2.Push(rot - pi2, size, scale);
B1.Push(rot + pi2, size, scale);
B2.Push(rot - pi2, size, scale);
result.vertices[0] = new Vector3((float)B1.x, (float)B1.y, z);
result.vertices[1] = new Vector3((float)A1.x, (float)A1.y, z);
result.vertices[2] = new Vector3((float)A2.x, (float)A2.y, z);
result.vertices[3] = new Vector3((float)A2.x, (float)A2.y, z);
result.vertices[4] = new Vector3((float)B2.x, (float)B2.y, z);
result.vertices[5] = new Vector3((float)B1.x, (float)B1.y, z);
result.uv[0] = new Vector2(xuv1 / 3, yuv1);
result.uv[1] = new Vector2(1 - xuv1 / 3, yuv1);
result.uv[2] = new Vector2(1 - xuv1 / 3, yuv0);
result.uv[3] = new Vector2(1 - xuv1 / 3, yuv0);
result.uv[4] = new Vector2(yuv1 / 3, xuv0);
result.uv[5] = new Vector2(xuv1 / 3, yuv1);
A3.x = A1.x;
A3.y = A1.y;
A4.x = A1.x;
A4.y = A1.y;
A3.Push(rot - pi2, size, scale);
A3.x = A1.x;
A3.y = A1.y;
A4.x = A2.x;
A4.y = A2.y;
A1.Push(rot, size, scale);
A2.Push(rot, size, scale);
result.vertices[6] = new Vector3((float)A3.x, (float)A3.y, z);
result.vertices[7] = new Vector3((float)A1.x, (float)A1.y, z);
result.vertices[8] = new Vector3((float)A2.x, (float)A2.y, z);
result.vertices[9] = new Vector3((float)A2.x, (float)A2.y, z);
result.vertices[10] = new Vector3((float)A4.x, (float)A4.y, z);
result.vertices[11] = new Vector3((float)A3.x, (float)A3.y, z);
result.uv[6] = new Vector2(xuv1 / 3, yuv1);
result.uv[7] = new Vector2(xuv0, yuv1);
result.uv[8] = new Vector2(xuv0, yuv0);
result.uv[9] = new Vector2(xuv0, yuv0);
result.uv[10] = new Vector2(yuv1 / 3, xuv0);
result.uv[11] = new Vector2(xuv1 / 3, yuv1);
A1.x = B1.x;
A1.y = B1.y;
A2.x = B2.x;
A2.y = B2.y;
B1.Push(rot - Mathf.PI, size, scale);
B2.Push(rot - Mathf.PI, size, scale);
result.vertices[12] = new Vector3((float)B1.x, (float)B1.y, z);
result.vertices[13] = new Vector3((float)A1.x, (float)A1.y, z);
result.vertices[14] = new Vector3((float)A2.x, (float)A2.y, z);
result.vertices[15] = new Vector3((float)A2.x, (float)A2.y, z);
result.vertices[16] = new Vector3((float)B2.x, (float)B2.y, z);
result.vertices[17] = new Vector3((float)B1.x, (float)B1.y, z);
result.uv[12] = new Vector2(xuv0, yuv1);
result.uv[13] = new Vector2(xuv1 / 3, yuv1);
result.uv[14] = new Vector2(xuv1 / 3, yuv0);
result.uv[15] = new Vector2(xuv1 / 3, yuv0);
result.uv[16] = new Vector2(yuv0, xuv0);
result.uv[17] = new Vector2(xuv0, yuv1);
return(result);
}