Scale ingame color picker












0















Hey,



I am working on a 3D room editor where you can grab an object from a menu and put it back in a room. You also get the option to give these objects a different color, this is done by the color picker. I now have a script that works the way I want it only if I enlarge the color picker, then he does not pick up the colors anymore and he does not move the selector circle anymore.



How do I solve this?



GIF Color picker at 1.8 scale



GIF Color picker at above 2 scale



Color picker script:



Color Data;
SpriteRenderer SpriteRenderer;

GameObject ColorPicker;
GameObject Selector;
BoxCollider Collider;
public GameObject target;
Ray rayray;
private Plane MyPlane;

public int Width { get { return SpriteRenderer.sprite.texture.width; } }
public int Height { get { return SpriteRenderer.sprite.texture.height; } }

public Color Color;

void Awake()
{

ColorPicker = transform.Find("ColorPicker").gameObject;
SpriteRenderer = ColorPicker.GetComponent<SpriteRenderer>();
Selector = transform.Find("Selector").gameObject;
Collider = ColorPicker.GetComponent<BoxCollider>();

Data = SpriteRenderer.sprite.texture.GetPixels();

Color = Color.white;

Debug.Log(Collider);
MyPlane = new Plane(transform.TransformDirection(Vector3.forward), transform.position);
}


void Update()
{

if (Input.GetMouseButton(0))
{
rayray = Camera.main.ScreenPointToRay(Input.mousePosition);
MyPlane = new Plane(transform.TransformDirection(Vector3.forward), transform.position);

Vector3 screenPos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
screenPos = new Vector3(screenPos.x, screenPos.y);


//check if we clicked this picker control
RaycastHit ray = Physics.RaycastAll(rayray.origin, rayray.direction);
foreach (RaycastHit h in ray)
{
Debug.Log(h.collider.name);
if (h.collider.name == "ColorPicker")
{
Selector.transform.position = screenPos;

//get color data
screenPos -= ColorPicker.transform.position;
int x = (int)(screenPos.x * Width);
int y = (int)(screenPos.y * Height) + Height;

if (x > 0 && x < Width && y > 0 && y < Height)
{
Color = Data[y * Width + x];
target.GetComponent<Renderer>().material.color = Color;
Debug.Log(Width);
Debug.Log(Height);
}
}
}
}
}


EDIT:



GIF



This is the inspector from the color picker color field



This is the inspector from the main camera



IMAGE:



This is the inspector from the color picker color field



This is the inspector from the main camera










share|improve this question





























    0















    Hey,



    I am working on a 3D room editor where you can grab an object from a menu and put it back in a room. You also get the option to give these objects a different color, this is done by the color picker. I now have a script that works the way I want it only if I enlarge the color picker, then he does not pick up the colors anymore and he does not move the selector circle anymore.



    How do I solve this?



    GIF Color picker at 1.8 scale



    GIF Color picker at above 2 scale



    Color picker script:



    Color Data;
    SpriteRenderer SpriteRenderer;

    GameObject ColorPicker;
    GameObject Selector;
    BoxCollider Collider;
    public GameObject target;
    Ray rayray;
    private Plane MyPlane;

    public int Width { get { return SpriteRenderer.sprite.texture.width; } }
    public int Height { get { return SpriteRenderer.sprite.texture.height; } }

    public Color Color;

    void Awake()
    {

    ColorPicker = transform.Find("ColorPicker").gameObject;
    SpriteRenderer = ColorPicker.GetComponent<SpriteRenderer>();
    Selector = transform.Find("Selector").gameObject;
    Collider = ColorPicker.GetComponent<BoxCollider>();

    Data = SpriteRenderer.sprite.texture.GetPixels();

    Color = Color.white;

    Debug.Log(Collider);
    MyPlane = new Plane(transform.TransformDirection(Vector3.forward), transform.position);
    }


    void Update()
    {

    if (Input.GetMouseButton(0))
    {
    rayray = Camera.main.ScreenPointToRay(Input.mousePosition);
    MyPlane = new Plane(transform.TransformDirection(Vector3.forward), transform.position);

    Vector3 screenPos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
    screenPos = new Vector3(screenPos.x, screenPos.y);


    //check if we clicked this picker control
    RaycastHit ray = Physics.RaycastAll(rayray.origin, rayray.direction);
    foreach (RaycastHit h in ray)
    {
    Debug.Log(h.collider.name);
    if (h.collider.name == "ColorPicker")
    {
    Selector.transform.position = screenPos;

    //get color data
    screenPos -= ColorPicker.transform.position;
    int x = (int)(screenPos.x * Width);
    int y = (int)(screenPos.y * Height) + Height;

    if (x > 0 && x < Width && y > 0 && y < Height)
    {
    Color = Data[y * Width + x];
    target.GetComponent<Renderer>().material.color = Color;
    Debug.Log(Width);
    Debug.Log(Height);
    }
    }
    }
    }
    }


    EDIT:



    GIF



    This is the inspector from the color picker color field



    This is the inspector from the main camera



    IMAGE:



    This is the inspector from the color picker color field



    This is the inspector from the main camera










    share|improve this question



























      0












      0








      0








      Hey,



      I am working on a 3D room editor where you can grab an object from a menu and put it back in a room. You also get the option to give these objects a different color, this is done by the color picker. I now have a script that works the way I want it only if I enlarge the color picker, then he does not pick up the colors anymore and he does not move the selector circle anymore.



      How do I solve this?



      GIF Color picker at 1.8 scale



      GIF Color picker at above 2 scale



      Color picker script:



      Color Data;
      SpriteRenderer SpriteRenderer;

      GameObject ColorPicker;
      GameObject Selector;
      BoxCollider Collider;
      public GameObject target;
      Ray rayray;
      private Plane MyPlane;

      public int Width { get { return SpriteRenderer.sprite.texture.width; } }
      public int Height { get { return SpriteRenderer.sprite.texture.height; } }

      public Color Color;

      void Awake()
      {

      ColorPicker = transform.Find("ColorPicker").gameObject;
      SpriteRenderer = ColorPicker.GetComponent<SpriteRenderer>();
      Selector = transform.Find("Selector").gameObject;
      Collider = ColorPicker.GetComponent<BoxCollider>();

      Data = SpriteRenderer.sprite.texture.GetPixels();

      Color = Color.white;

      Debug.Log(Collider);
      MyPlane = new Plane(transform.TransformDirection(Vector3.forward), transform.position);
      }


      void Update()
      {

      if (Input.GetMouseButton(0))
      {
      rayray = Camera.main.ScreenPointToRay(Input.mousePosition);
      MyPlane = new Plane(transform.TransformDirection(Vector3.forward), transform.position);

      Vector3 screenPos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
      screenPos = new Vector3(screenPos.x, screenPos.y);


      //check if we clicked this picker control
      RaycastHit ray = Physics.RaycastAll(rayray.origin, rayray.direction);
      foreach (RaycastHit h in ray)
      {
      Debug.Log(h.collider.name);
      if (h.collider.name == "ColorPicker")
      {
      Selector.transform.position = screenPos;

      //get color data
      screenPos -= ColorPicker.transform.position;
      int x = (int)(screenPos.x * Width);
      int y = (int)(screenPos.y * Height) + Height;

      if (x > 0 && x < Width && y > 0 && y < Height)
      {
      Color = Data[y * Width + x];
      target.GetComponent<Renderer>().material.color = Color;
      Debug.Log(Width);
      Debug.Log(Height);
      }
      }
      }
      }
      }


      EDIT:



      GIF



      This is the inspector from the color picker color field



      This is the inspector from the main camera



      IMAGE:



      This is the inspector from the color picker color field



      This is the inspector from the main camera










      share|improve this question
















      Hey,



      I am working on a 3D room editor where you can grab an object from a menu and put it back in a room. You also get the option to give these objects a different color, this is done by the color picker. I now have a script that works the way I want it only if I enlarge the color picker, then he does not pick up the colors anymore and he does not move the selector circle anymore.



      How do I solve this?



      GIF Color picker at 1.8 scale



      GIF Color picker at above 2 scale



      Color picker script:



      Color Data;
      SpriteRenderer SpriteRenderer;

      GameObject ColorPicker;
      GameObject Selector;
      BoxCollider Collider;
      public GameObject target;
      Ray rayray;
      private Plane MyPlane;

      public int Width { get { return SpriteRenderer.sprite.texture.width; } }
      public int Height { get { return SpriteRenderer.sprite.texture.height; } }

      public Color Color;

      void Awake()
      {

      ColorPicker = transform.Find("ColorPicker").gameObject;
      SpriteRenderer = ColorPicker.GetComponent<SpriteRenderer>();
      Selector = transform.Find("Selector").gameObject;
      Collider = ColorPicker.GetComponent<BoxCollider>();

      Data = SpriteRenderer.sprite.texture.GetPixels();

      Color = Color.white;

      Debug.Log(Collider);
      MyPlane = new Plane(transform.TransformDirection(Vector3.forward), transform.position);
      }


      void Update()
      {

      if (Input.GetMouseButton(0))
      {
      rayray = Camera.main.ScreenPointToRay(Input.mousePosition);
      MyPlane = new Plane(transform.TransformDirection(Vector3.forward), transform.position);

      Vector3 screenPos = Camera.main.ScreenToWorldPoint(Input.mousePosition);
      screenPos = new Vector3(screenPos.x, screenPos.y);


      //check if we clicked this picker control
      RaycastHit ray = Physics.RaycastAll(rayray.origin, rayray.direction);
      foreach (RaycastHit h in ray)
      {
      Debug.Log(h.collider.name);
      if (h.collider.name == "ColorPicker")
      {
      Selector.transform.position = screenPos;

      //get color data
      screenPos -= ColorPicker.transform.position;
      int x = (int)(screenPos.x * Width);
      int y = (int)(screenPos.y * Height) + Height;

      if (x > 0 && x < Width && y > 0 && y < Height)
      {
      Color = Data[y * Width + x];
      target.GetComponent<Renderer>().material.color = Color;
      Debug.Log(Width);
      Debug.Log(Height);
      }
      }
      }
      }
      }


      EDIT:



      GIF



      This is the inspector from the color picker color field



      This is the inspector from the main camera



      IMAGE:



      This is the inspector from the color picker color field



      This is the inspector from the main camera







      c# unity3d scale color-picker






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 22 '18 at 10:09







      craftercis

















      asked Nov 21 '18 at 16:27









      crafterciscraftercis

      12




      12
























          1 Answer
          1






          active

          oldest

          votes


















          1














          It is hard to know for sure without seeing your scene in the Unity editor but I have a few things I would check that may solve your problem.




          1. Check to make sure that when you are scaling your GameObject that the BoxCollider is being scaled correctly. You should be able to see the Gizmo when selecting your GameObject after you scale it. Make sure it is covering the same areas of the UI before/after you scale it. The BoxCollider is used to detect mouse clicks on the object as a whole and unless the ray hits that collider, none of the other functionality will work.


          2. It doesn't look like the script is taking into account scale changes for the color picker. Take a look where you get your X/Y coordinates for picking the color (under the //get color data comment). You will notice it multiplies the screen position by Height and Width which are taken from the size of your texture. This would need to be scaled accordingly to sample the correct area of the texture.



          If you still can't get it to work, I would suggest posting a screen shot of your scene hierarchy and relevant GameObjects so we can see how it is all setup.






          share|improve this answer
























          • Hey Shawn, Look at my edit post I have put the inspector from the color field and the main-camera in it. I can now enlarge it because I have set the clipping planes (near) to 0. Only if I now want a color near the edge does my block become black or gray Do you know how I solve this?

            – craftercis
            Nov 22 '18 at 10:05













          • Do you know how I can solve this?

            – craftercis
            Nov 22 '18 at 21:59











          • I didn't see anything obvious in your pictures. Any chance you could upload the project somewhere and send me a link? Would be happy to do some testing on my side. Thanks!

            – Shawn Lehner
            Nov 26 '18 at 3:15











          Your Answer






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          1 Answer
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          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1














          It is hard to know for sure without seeing your scene in the Unity editor but I have a few things I would check that may solve your problem.




          1. Check to make sure that when you are scaling your GameObject that the BoxCollider is being scaled correctly. You should be able to see the Gizmo when selecting your GameObject after you scale it. Make sure it is covering the same areas of the UI before/after you scale it. The BoxCollider is used to detect mouse clicks on the object as a whole and unless the ray hits that collider, none of the other functionality will work.


          2. It doesn't look like the script is taking into account scale changes for the color picker. Take a look where you get your X/Y coordinates for picking the color (under the //get color data comment). You will notice it multiplies the screen position by Height and Width which are taken from the size of your texture. This would need to be scaled accordingly to sample the correct area of the texture.



          If you still can't get it to work, I would suggest posting a screen shot of your scene hierarchy and relevant GameObjects so we can see how it is all setup.






          share|improve this answer
























          • Hey Shawn, Look at my edit post I have put the inspector from the color field and the main-camera in it. I can now enlarge it because I have set the clipping planes (near) to 0. Only if I now want a color near the edge does my block become black or gray Do you know how I solve this?

            – craftercis
            Nov 22 '18 at 10:05













          • Do you know how I can solve this?

            – craftercis
            Nov 22 '18 at 21:59











          • I didn't see anything obvious in your pictures. Any chance you could upload the project somewhere and send me a link? Would be happy to do some testing on my side. Thanks!

            – Shawn Lehner
            Nov 26 '18 at 3:15
















          1














          It is hard to know for sure without seeing your scene in the Unity editor but I have a few things I would check that may solve your problem.




          1. Check to make sure that when you are scaling your GameObject that the BoxCollider is being scaled correctly. You should be able to see the Gizmo when selecting your GameObject after you scale it. Make sure it is covering the same areas of the UI before/after you scale it. The BoxCollider is used to detect mouse clicks on the object as a whole and unless the ray hits that collider, none of the other functionality will work.


          2. It doesn't look like the script is taking into account scale changes for the color picker. Take a look where you get your X/Y coordinates for picking the color (under the //get color data comment). You will notice it multiplies the screen position by Height and Width which are taken from the size of your texture. This would need to be scaled accordingly to sample the correct area of the texture.



          If you still can't get it to work, I would suggest posting a screen shot of your scene hierarchy and relevant GameObjects so we can see how it is all setup.






          share|improve this answer
























          • Hey Shawn, Look at my edit post I have put the inspector from the color field and the main-camera in it. I can now enlarge it because I have set the clipping planes (near) to 0. Only if I now want a color near the edge does my block become black or gray Do you know how I solve this?

            – craftercis
            Nov 22 '18 at 10:05













          • Do you know how I can solve this?

            – craftercis
            Nov 22 '18 at 21:59











          • I didn't see anything obvious in your pictures. Any chance you could upload the project somewhere and send me a link? Would be happy to do some testing on my side. Thanks!

            – Shawn Lehner
            Nov 26 '18 at 3:15














          1












          1








          1







          It is hard to know for sure without seeing your scene in the Unity editor but I have a few things I would check that may solve your problem.




          1. Check to make sure that when you are scaling your GameObject that the BoxCollider is being scaled correctly. You should be able to see the Gizmo when selecting your GameObject after you scale it. Make sure it is covering the same areas of the UI before/after you scale it. The BoxCollider is used to detect mouse clicks on the object as a whole and unless the ray hits that collider, none of the other functionality will work.


          2. It doesn't look like the script is taking into account scale changes for the color picker. Take a look where you get your X/Y coordinates for picking the color (under the //get color data comment). You will notice it multiplies the screen position by Height and Width which are taken from the size of your texture. This would need to be scaled accordingly to sample the correct area of the texture.



          If you still can't get it to work, I would suggest posting a screen shot of your scene hierarchy and relevant GameObjects so we can see how it is all setup.






          share|improve this answer













          It is hard to know for sure without seeing your scene in the Unity editor but I have a few things I would check that may solve your problem.




          1. Check to make sure that when you are scaling your GameObject that the BoxCollider is being scaled correctly. You should be able to see the Gizmo when selecting your GameObject after you scale it. Make sure it is covering the same areas of the UI before/after you scale it. The BoxCollider is used to detect mouse clicks on the object as a whole and unless the ray hits that collider, none of the other functionality will work.


          2. It doesn't look like the script is taking into account scale changes for the color picker. Take a look where you get your X/Y coordinates for picking the color (under the //get color data comment). You will notice it multiplies the screen position by Height and Width which are taken from the size of your texture. This would need to be scaled accordingly to sample the correct area of the texture.



          If you still can't get it to work, I would suggest posting a screen shot of your scene hierarchy and relevant GameObjects so we can see how it is all setup.







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 21 '18 at 16:56









          Shawn LehnerShawn Lehner

          1,260712




          1,260712













          • Hey Shawn, Look at my edit post I have put the inspector from the color field and the main-camera in it. I can now enlarge it because I have set the clipping planes (near) to 0. Only if I now want a color near the edge does my block become black or gray Do you know how I solve this?

            – craftercis
            Nov 22 '18 at 10:05













          • Do you know how I can solve this?

            – craftercis
            Nov 22 '18 at 21:59











          • I didn't see anything obvious in your pictures. Any chance you could upload the project somewhere and send me a link? Would be happy to do some testing on my side. Thanks!

            – Shawn Lehner
            Nov 26 '18 at 3:15



















          • Hey Shawn, Look at my edit post I have put the inspector from the color field and the main-camera in it. I can now enlarge it because I have set the clipping planes (near) to 0. Only if I now want a color near the edge does my block become black or gray Do you know how I solve this?

            – craftercis
            Nov 22 '18 at 10:05













          • Do you know how I can solve this?

            – craftercis
            Nov 22 '18 at 21:59











          • I didn't see anything obvious in your pictures. Any chance you could upload the project somewhere and send me a link? Would be happy to do some testing on my side. Thanks!

            – Shawn Lehner
            Nov 26 '18 at 3:15

















          Hey Shawn, Look at my edit post I have put the inspector from the color field and the main-camera in it. I can now enlarge it because I have set the clipping planes (near) to 0. Only if I now want a color near the edge does my block become black or gray Do you know how I solve this?

          – craftercis
          Nov 22 '18 at 10:05







          Hey Shawn, Look at my edit post I have put the inspector from the color field and the main-camera in it. I can now enlarge it because I have set the clipping planes (near) to 0. Only if I now want a color near the edge does my block become black or gray Do you know how I solve this?

          – craftercis
          Nov 22 '18 at 10:05















          Do you know how I can solve this?

          – craftercis
          Nov 22 '18 at 21:59





          Do you know how I can solve this?

          – craftercis
          Nov 22 '18 at 21:59













          I didn't see anything obvious in your pictures. Any chance you could upload the project somewhere and send me a link? Would be happy to do some testing on my side. Thanks!

          – Shawn Lehner
          Nov 26 '18 at 3:15





          I didn't see anything obvious in your pictures. Any chance you could upload the project somewhere and send me a link? Would be happy to do some testing on my side. Thanks!

          – Shawn Lehner
          Nov 26 '18 at 3:15




















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