private static void DrawGizmos(WeightedTextureSpawnerVolume volume, GizmoType type)
{
if (planeMesh == null)
{
planeMesh = GeneratePlaneMesh();
}
if (material == null)
{
material = new Material(Shader.Find(TexturePreviewShader));
}
var matrix = Matrix4x4.TRS(volume.transform.position + Vector3.up, volume.transform.rotation, new Vector3(volume.volumeSize.x, 30f, volume.volumeSize.y));
material.SetTexture("_MainTex", volume.distributionTexture);
material.SetInt(TextureChannelUniform, (int)volume.channel);
material.SetPass(0);
Graphics.DrawMeshNow(planeMesh, matrix, 0);
DrawVolumeAABB(volume);
}
protected static void DrawVolumeAABB(WeightedTextureSpawnerVolume volume)
{
var spawner = volume.GetComponent <SpawnerBase>();
float height = 30f;
if (spawner != null && spawner.spawnerInfo.maxRaycastDistance > 0f)
{
height = spawner.spawnerInfo.maxRaycastDistance;
}
var matrix = Matrix4x4.TRS(volume.transform.position + Vector3.up, volume.transform.rotation, new Vector3(volume.volumeSize.x, height, volume.volumeSize.y));
var before = Gizmos.matrix;
Gizmos.matrix = matrix;
Gizmos.color = new Color(0f, 1f, 0f, 0.2f);
Gizmos.DrawCube(Vector3.zero, Vector3.one);
Gizmos.color = new Color(0f, 1f, 0f, 0.3f);
Gizmos.DrawWireCube(Vector3.zero, Vector3.one);
Gizmos.color = Color.white;
Gizmos.matrix = before;
}
