private int Hit(Vector2 pointer, Vector3[] vertices, Vector3[] normals)
{
float minMag = float.MaxValue;
int index = -1;
for (int i = 0; i < vertices.Length; ++i)
{
Vector3 normal = normals[i];
normal = HandlesTransform.MultiplyVector(normal);
Vector3 vertex = vertices[i];
Vector3 vertexWorld = HandlesTransform.MultiplyPoint(vertices[i]);
if (Mathf.Abs(Vector3.Dot((SceneCamera.transform.position - vertexWorld).normalized, normal.normalized)) > 0.999f)
{
continue;
}
if (!HitOverride(i, vertex, normal))
{
continue;
}
Vector2 vertexScreen = SceneCamera.WorldToScreenPoint(vertexWorld);
float distance = (vertexScreen - pointer).magnitude;
if (distance < minMag && distance <= SelectionMargin)
{
minMag = distance;
index = i;
}
}
return(index);
}
protected Plane GetDragPlane()
{
Vector3 toCam = SceneCamera.transform.position - HandlesTransform.MultiplyPoint(HandlesPositions[m_dragIndex]); // SceneCamera.cameraToWorldMatrix.MultiplyVector(Vector3.forward);
Vector3 dragPlaneVector = toCam.normalized;
Vector3 position = m_handlesTransform.MultiplyPoint(Vector3.zero);
Plane dragPlane = new Plane(dragPlaneVector, position);
return(dragPlane);
}
protected override void OnCommandBufferRefresh(IRTECamera camera)
{
base.OnCommandBufferRefresh(camera);
if (Target == null)
{
return;
}
Vector3 scale = Target.lossyScale * Radius;
scale = Vector3.one * Mathf.Max(Mathf.Abs(scale.x), Mathf.Abs(scale.y), Mathf.Abs(scale.z));
GizmoUtility.DrawCubeHandles(camera.CommandBuffer, Target.TransformPoint(Center), Target.rotation, scale, HandleProperties);
GizmoUtility.DrawWireSphere(camera.CommandBuffer, camera.Camera, Target.TransformPoint(Center), Target.rotation, scale, LineProperties);
if (IsDragging)
{
scale = Target.lossyScale;
scale = Vector3.one * Mathf.Max(Mathf.Abs(scale.x), Mathf.Abs(scale.y), Mathf.Abs(scale.z));
GizmoUtility.DrawSelection(camera.CommandBuffer, HandlesTransform.MultiplyPoint(Center + HandlesPositions[DragIndex]), Target.rotation, scale, SelectionProperties);
}
}
protected override void DrawOverride(Camera camera)
{
base.DrawOverride(camera);
if (Target == null)
{
return;
}
Vector3 scale = Target.lossyScale * Radius;
scale = Vector3.one * Mathf.Max(Mathf.Abs(scale.x), Mathf.Abs(scale.y), Mathf.Abs(scale.z));
RuntimeGizmos.DrawCubeHandles(Target.TransformPoint(Center), Target.rotation, scale, HandlesColor);
RuntimeGizmos.DrawWireSphereGL(camera, Target.TransformPoint(Center), Target.rotation, scale, LineColor);
if (IsDragging)
{
scale = Target.lossyScale;
scale = Vector3.one * Mathf.Max(Mathf.Abs(scale.x), Mathf.Abs(scale.y), Mathf.Abs(scale.z));
RuntimeGizmos.DrawSelection(HandlesTransform.MultiplyPoint(Center + HandlesPositions[DragIndex]), Target.rotation, scale, SelectionColor);
}
}