/// <summary>
/// Once per frame
/// </summary>
public void Update()
{
Vector3 a = mainCamera.WorldToScreenPoint(transform.position);
Vector3 b = new Vector3(a.x, a.y + 40, a.z);
Vector3 aa = mainCamera.ScreenToWorldPoint(a);
Vector3 bb = mainCamera.ScreenToWorldPoint(b);
transform.localScale = Vector3.one * (aa - bb).magnitude;
// Store the previous local scale of the gizmo
if (Input.GetMouseButtonDown(0) && detectors[3].pressing)
{
previousGizmoScale = gameObject.transform.localScale;
}
else if (Input.GetMouseButtonUp(0) && previousGizmoScale != null)
{
gameObject.transform.localScale = ((Vector3)previousGizmoScale);
}
for (int i = 0; i < 4; i++)
{
if (Input.GetMouseButton(0) && detectors[i].pressing)
{
isInteracting = true;
mT.OnScale();
switch (i)
{
// X Axis
case 0:
{
// Scale along the X axis
float delta = Input.GetAxis("Mouse X") * (Time.deltaTime);
delta *= scaleSpeed;
if ((scaleTarget.transform.localScale.x - delta) <= 0.01f)
{
return;
}
scaleTarget.transform.localScale += new Vector3(-delta, 0.0f, 0.0f);
// Scale the handle's cylinder then move the cube to its new end
//float lengthBefore = xCylinder.GetComponent<Renderer>().bounds.size.x;
//xCylinder.transform.localScale += new Vector3(0.0f, 0.0f, -delta);
//xCylinder.GetComponent<MeshFilter>().mesh.RecalculateBounds();
//float lengthAfter = xCylinder.GetComponent<Renderer>().bounds.size.x;
//xCube.transform.position += new Vector3(lengthAfter - lengthBefore, 0.0f, 0.0f);
//xCylinder.transform.position = new Vector3(
//lengthAfter / 2.0f,
//xCylinder.transform.position.y,
//xCylinder.transform.position.z
//);
previousGizmoScale = null;
}
break;
// Y Axis
case 1:
{
// Scale along the Y axis
float delta = Input.GetAxis("Mouse Y") * (Time.deltaTime);
delta *= scaleSpeed;
if ((scaleTarget.transform.localScale.y + delta) <= 0.01f)
{
return;
}
scaleTarget.transform.localScale += new Vector3(0.0f, delta, 0.0f);
// Scale the handle's cylinder then move the cube to its new end
//float lengthBefore =yCylinder.GetComponent<Renderer>().bounds.size.y;
//yCylinder.transform.localScale += new Vector3(0.0f, 0.0f, delta);
//yCylinder.GetComponent<MeshFilter>().mesh.RecalculateBounds();
//float lengthAfter = yCylinder.GetComponent<Renderer>().bounds.size.y;
//yCube.transform.position += new Vector3(0.0f, lengthAfter - lengthBefore, 0.0f);
//yCylinder.transform.position = new Vector3(
//yCylinder.transform.position.x,
//lengthAfter / 2.0f,
//yCylinder.transform.position.z
//);
previousGizmoScale = null;
}
break;
// Z Axis
case 2:
{
// Scale along the Z axis
float delta = Input.GetAxis("Mouse X") * (Time.deltaTime);
delta *= scaleSpeed;
if ((scaleTarget.transform.localScale.z + delta) <= 0.01f)
{
return;
}
scaleTarget.transform.localScale += new Vector3(0.0f, 0.0f, delta);
// Scale the handle's cylinder then move the cube to its new end
//float lengthBefore = zCylinder.GetComponent<Renderer>().bounds.size.z;
//zCylinder.transform.localScale += new Vector3(0.0f, 0.0f, -delta);
//zCylinder.GetComponent<MeshFilter>().mesh.RecalculateBounds();
//float lengthAfter = zCylinder.GetComponent<Renderer>().bounds.size.z;
//zCube.transform.position += new Vector3(0.0f, 0.0f, lengthAfter - lengthBefore);
//zCylinder.transform.position = new Vector3(
//zCylinder.transform.position.x,
//zCylinder.transform.position.y,
//lengthAfter / 2.0f
//);
previousGizmoScale = null;
}
break;
// Center (uniform scale)
case 3:
{
float delta = (Input.GetAxis("Mouse X") + Input.GetAxis("Mouse Y")) * (Time.deltaTime);
delta *= scaleSpeed;
if ((gameObject.transform.localScale.x + delta) <= (initialScaleX / 25.0f))
{
return;
}
if ((gameObject.transform.localScale.y + delta) <= (initialScaleY / 25.0f))
{
return;
}
if ((gameObject.transform.localScale.z + delta) <= (initialScaleZ / 25.0f))
{
return;
}
scaleTarget.transform.localScale += new Vector3(delta, delta, delta);
gameObject.transform.localScale += new Vector3(delta, delta, delta);
}
break;
}
break;
}
else
{
isInteracting = false;
}
}
}