@ -166,11 +166,13 @@ export function calculateNodeSize(
*
* @param aspectRatio - Width divided by height of the content
* @param currentHeight - The node ' s current height ( if manually set )
* @param skipChromeOffset - If true , skip subtracting NODE_CHROME_HEIGHT ( for full - bleed nodes with floating headers )
* @returns { width , height } dimensions that preserve height when possible
* /
export function calculateNodeSizePreservingHeight (
aspectRatio : number ,
currentHeight? : number
currentHeight? : number ,
skipChromeOffset : boolean = false
) : { width : number ; height : number } {
// Handle invalid aspect ratios
if ( ! aspectRatio || aspectRatio <= 0 || ! isFinite ( aspectRatio ) ) {
@ -179,11 +181,12 @@ export function calculateNodeSizePreservingHeight(
// No current height or below minimum = use default behavior
if ( ! currentHeight || currentHeight < MIN_HEIGHT ) {
return calculateNodeSize ( aspectRatio ) ;
return skipChromeOffset ? calculateNodeSizeForFullBleed ( aspectRatio ) : calculateNodeSize ( aspectRatio ) ;
}
// Preserve height, calculate width to maintain aspect ratio
const contentHeight = currentHeight - NODE_CHROME_HEIGHT ;
const chromeHeight = skipChromeOffset ? 0 : NODE_CHROME_HEIGHT ;
const contentHeight = currentHeight - chromeHeight ;
let newWidth = contentHeight * aspectRatio ;
// Clamp width to constraints
@ -194,3 +197,67 @@ export function calculateNodeSizePreservingHeight(
height : Math.round ( currentHeight ) ,
} ;
}
/ * *
* Calculate node dimensions for full - bleed content ( no header chrome ) .
* Used by nodes with floating headers where content fills the entire node area .
*
* @param aspectRatio - Width divided by height ( e . g . , 16 / 9 for landscape , 9 / 16 for portrait )
* @param currentHeight - Optional current height to preserve ( if manually resized )
* @returns { width , height } dimensions that fit within constraints
* /
export function calculateNodeSizeForFullBleed (
aspectRatio : number ,
currentHeight? : number
) : { width : number ; height : number } {
// Handle invalid aspect ratios
if ( ! aspectRatio || aspectRatio <= 0 || ! isFinite ( aspectRatio ) ) {
return { width : 300 , height : 300 } ; // Return default square
}
// If preserving height, calculate width
if ( currentHeight && currentHeight >= MIN_HEIGHT ) {
let width = currentHeight * aspectRatio ;
width = Math . max ( MIN_WIDTH , Math . min ( MAX_WIDTH , width ) ) ;
return {
width : Math.round ( width ) ,
height : Math.round ( currentHeight ) ,
} ;
}
// Start with base width and calculate height
let width = 300 ; // Default starting width
let height = width / aspectRatio ;
// Check if height exceeds max - if so, scale down width to fit
if ( height > MAX_HEIGHT ) {
height = MAX_HEIGHT ;
width = height * aspectRatio ;
}
// Check if height is below min - if so, scale up width to fit
if ( height < MIN_HEIGHT ) {
height = MIN_HEIGHT ;
width = height * aspectRatio ;
}
// Clamp width to constraints
if ( width > MAX_WIDTH ) {
width = MAX_WIDTH ;
height = width / aspectRatio ;
// Re-clamp height
height = Math . max ( MIN_HEIGHT , Math . min ( MAX_HEIGHT , height ) ) ;
}
if ( width < MIN_WIDTH ) {
width = MIN_WIDTH ;
height = width / aspectRatio ;
// Re-clamp height
height = Math . max ( MIN_HEIGHT , Math . min ( MAX_HEIGHT , height ) ) ;
}
return {
width : Math.round ( width ) ,
height : Math.round ( height ) ,
} ;
}
shrimbly
4 months ago