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on_mouse_click event

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add 'click_type parameter'
This commit is contained in:
omrips
2020-12-07 15:28:47 +02:00
committed by GitHub
parent e4b97cb853
commit 649d10d8f9
1 changed files with 14 additions and 5 deletions
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19
src/stl_viewer.js
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@@ -97,6 +97,7 @@ function StlViewer(parent_element_obj, options)
if (_this.onmousedown_callback)
{
_this.parent_element.addEventListener('mousedown', _this.onmousedown);
_this.parent_element.addEventListener('dblclick', _this.onmousedown);
_this.parent_element.addEventListener('touchstart', _this.onmousedown);
}
}
@@ -710,32 +711,40 @@ function StlViewer(parent_element_obj, options)
event.stopPropagation();
event.preventDefault();
//reset click_type: 1=left click, 3=right click, 11=double click, 20=touch
var click_type=event.which;
switch (event.type)
{
case 'touchstart':
click_type=20;
var touch = event.touches[0] || event.changedTouches[0];
_this.mouse.x = ( (touch.pageX-_this.parent_element.offsetLeft) / _this.parent_element.clientWidth ) * 2 - 1;
_this.mouse.y = - ( (touch.pageY-_this.parent_element.offsetTop) / _this.parent_element.clientHeight ) * 2 + 1;
break;
case 'dblclick': //double-click
click_type=11;
default: //click
_this.mouse.x = ( (event.clientX-_this.parent_element.offsetLeft) / _this.parent_element.clientWidth ) * 2 - 1;
_this.mouse.y = - ( (event.clientY-_this.parent_element.offsetTop) / _this.parent_element.clientHeight ) * 2 + 1;
}
_this.raycaster.setFromCamera( _this.mouse, _this.camera );
var intersects = _this.raycaster.intersectObjects( _this.scene.children );
if (intersects.length>0)
{
if (intersects[0].object.model_id===undefined) return;
if (_this.onmousedown_callback)
{
_this.onmousedown_callback(intersects[0].object.model_id, event, intersects[0].distance);
_this.onmousedown_callback(intersects[0].object.model_id, event, intersects[0].distance, click_type);
}
}
else if (_this.send_no_model_click_event)
_this.onmousedown_callback(null, event, 0);
_this.onmousedown_callback(null, event, 0, click_type);
}
//will return if value is empty (null/undefined etc.) and not zero (which is valid)
@@ -2009,7 +2018,7 @@ function StlViewer(parent_element_obj, options)
scene.remove(scene.children[i]);
}
_this.camera.position.set(_this.camerax,_this.cameray,_this.cameraz);
//_this.camera.position.set(_this.camerax,_this.cameray,_this.cameraz);
_this.models=new Array();
_this.models_count=0;