// show the sprite selector
static public void Show(SVGSpriteAssetFile spriteAsset, OnPivotEditedCallback callback)
{
// close the current selector instance, if any
SVGPivotEditor.CloseAll();
if (spriteAsset != null)
{
SVGPivotEditor pivotEditor = SVGPivotEditor.CreateInstance <SVGPivotEditor>();
SVGPivotEditor.Init(pivotEditor, spriteAsset, spriteAsset.SpriteData.Pivot, spriteAsset.SpriteData.Border, callback);
pivotEditor.ShowEditor();
}
}
private static void Init(SVGPivotEditor editor, SVGSpriteAssetFile spriteAsset, Vector2 pivot, Vector4 border, OnPivotEditedCallback callback)
{
float v;
Rect spriteRect = spriteAsset.SpriteData.Sprite.rect;
float minDim = Math.Min(spriteRect.width, spriteRect.height);
// keep track of the sprite and the input/output pivot
editor.m_SpriteAsset = spriteAsset;
editor.m_Pivot.Set(pivot.x, pivot.y);
editor.m_Border = border;
editor.m_SpritePreviewWidth = spriteRect.width;
editor.m_SpritePreviewHeight = spriteRect.height;
// adapt window dimension
if (minDim < SVGPivotEditor.SPRITE_PREVIEW_MIN_DIMENSION)
{
float scl = SVGPivotEditor.SPRITE_PREVIEW_MIN_DIMENSION / minDim;
editor.m_SpritePreviewWidth *= scl;
editor.m_SpritePreviewHeight *= scl;
}
// we must not exceed screen resolution (width)
v = Screen.currentResolution.width * 0.9f;
if (editor.m_SpritePreviewWidth > v)
{
float scl = v / editor.m_SpritePreviewWidth;
editor.m_SpritePreviewWidth *= scl;
editor.m_SpritePreviewHeight *= scl;
}
v = Screen.currentResolution.height * 0.9f;
if (editor.m_SpritePreviewHeight > v)
{
float scl = v / editor.m_SpritePreviewHeight;
editor.m_SpritePreviewWidth *= scl;
editor.m_SpritePreviewHeight *= scl;
}
editor.m_SpritePreviewWidth = Mathf.Round(editor.m_SpritePreviewWidth);
editor.m_SpritePreviewHeight = Mathf.Round(editor.m_SpritePreviewHeight);
editor.m_WindowWidth = editor.m_SpritePreviewWidth;
// we must ensure that pivot and border controls are already visible
if (editor.m_WindowWidth < 190)
{
editor.m_WindowWidth = 190;
}
editor.m_WindowHeight = editor.m_SpritePreviewHeight + SVGPivotEditor.BUTTONS_HEIGHT + (SVGPivotEditor.EDIT_FIELDS_HEIGHT * 3);
// set title
editor.titleContent = new GUIContent("Sprite editor");
// set callback
editor.m_Callback = callback;
}
