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resize any corner

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someghuser 2023-11-25 14:50:35 +08:00 committed by GitHub
parent 5d6dfce548
commit fb6aea2c9e
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1 changed files with 54 additions and 10 deletions
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64
web/lib/litegraph.core.js
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@ -3663,13 +3663,31 @@
LGraphNode.prototype.inResizeCorner = function(canvasX, canvasY) {
var rows = this.outputs ? this.outputs.length : 1;
var outputs_offset = (this.constructor.slot_start_y || 0) + rows * LiteGraph.NODE_SLOT_HEIGHT;
return isInsideRectangle(canvasX,
canvasY,
this.pos[0] + this.size[0] - 15,
this.pos[1] + Math.max(this.size[1] - 15, outputs_offset),
20,
20
);
var inrc = false;
var c = 0;
var m = [
// bottom right
[this.pos[0] + this.size[0] - 15, this.pos[1] + Math.max(this.size[1] - 15, outputs_offset)],
// bottom left
[this.pos[0] - 5, this.pos[1] + Math.max(this.size[1] - 15, outputs_offset)],
// top left
[this.pos[0] - 5, this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT - 5],
// top right
[this.pos[0] + this.size[0] - 15, this.pos[1] - LiteGraph.NODE_TITLE_HEIGHT - 5]
];
while (c < m.length && true != inrc) {
inrc = inrc || isInsideRectangle(canvasX, canvasY, m[c][0], m[c][1], 20, 20);
c += 1;
}
return inrc;
}
LGraphNode.prototype.setResizeHandle = function(canvasX, canvasY) {
this.resize_handle_x = (this.size[0] / 2.0 > canvasX - this.pos[0]) ? 'left' : 'right';
this.resize_handle_y = (this.size[1] / 2.0 > canvasY - this.pos[1]) ? 'top' : 'bottom';
}
/**
@ -5933,6 +5951,7 @@ LGraphNode.prototype.executeAction = function(action)
) {
this.graph.beforeChange();
this.resizing_node = node;
this.resizing_node.setResizeHandle(e.canvasX, e.canvasY);
this.canvas.style.cursor = "se-resize";
skip_action = true;
} else {
@ -6538,10 +6557,35 @@ LGraphNode.prototype.executeAction = function(action)
if (this.resizing_node && !this.live_mode) {
//convert mouse to node space
var desired_size = [ e.canvasX - this.resizing_node.pos[0], e.canvasY - this.resizing_node.pos[1] ];
var desired_size = [ 0, 0 ];
var min_size = this.resizing_node.computeSize();
desired_size[0] = Math.max( min_size[0], desired_size[0] );
desired_size[1] = Math.max( min_size[1], desired_size[1] );
var move_node = true;
desired_size[0] = Math.max(
min_size[0],
this.resizing_node.resize_handle_x == 'left' ?
- e.canvasX + this.resizing_node.pos[0] + this.resizing_node.size[0]:
e.canvasX - this.resizing_node.pos[0]
);
desired_size[1] = Math.max(
min_size[1],
this.resizing_node.resize_handle_y == 'top' ?
- e.canvasY + this.resizing_node.pos[1] + this.resizing_node.size[1] - LiteGraph.NODE_TITLE_HEIGHT:
e.canvasY - this.resizing_node.pos[1]
);
if (this.resizing_node.resize_handle_x == 'left' && desired_size[0] != this.resizing_node.size[0]) {
this.resizing_node.pos[0] = e.canvasX;
move_node = true;
}
if (this.resizing_node.resize_handle_y == 'top' && desired_size[1] != this.resizing_node.size[1]) {
this.resizing_node.pos[1] = e.canvasY + LiteGraph.NODE_TITLE_HEIGHT;
move_node = true;
}
if (move_node) {
this.processNodeSelected(this.resizing_node, e);
}
this.resizing_node.setSize( desired_size );
this.canvas.style.cursor = "se-resize";