Push3d

Read as "pushed", is a revamp of PushEd for GameMaker Studio 2, now focusing on 3D. Heavily WIP, actual usage in your projects not yet recommended!

Maintained by: kraifpatrik Donate: PayPal.Me

Latest Screenshot

Reference

p3d_assert

p3d_assert(exp, msg)

Shows the error message if the expression is not a real (bool) or equals to 0 (false) and aborts the game.

Arguments:

Name	Type	Description
exp	`any`	The expression to assert.
msg	`string`	The error message.

p3d_assert_ds_exists

p3d_assert_ds_exists(id, type, msg)

Checks if the ds of given id and type exists. If it does not, then aborts the game, showing the error message.

Arguments:

Name	Type	Description
id	`real`	The id of the ds.
type	`real`	The ds type (`ds_type_map`, `ds_type_list`, ...).
msg	`string`	The error message.

Example:

var _map = ds_map_create();
p3d_assert_ds_exists(_map, ds_type_map,
    "This should pass, since we just created it.");
ds_map_destroy(_map);
p3d_assert_ds_exists(_map, ds_type_map,
    "This will abort the game just as expected.");

p3d_assert_equal

p3d_assert_equal(exp, val, msg)

Shows the error message if the expression is not equal to val.

Arguments:

Name	Type	Description
exp	`any`	The expression to assert.
val	`any`	The expected value.
msg	`string`	The error message.

p3d_assert_not_equal

p3d_assert_not_equal(exp, val, msg)

Shows the error message if the expression is equal to val.

Arguments:

Name	Type	Description
exp	`any`	The expression to assert.
val	`any`	The expected value.
msg	`string`	The error message.

p3d_color_alpha_to_argb

p3d_color_alpha_to_argb(color, alpha)

Converts the color and aplha into a ARGB color.

Arguments:

Name	Type	Description
color	`real`	The color.
alpha	`real`	The alpha.

Returns:

real: The ARGB color.

p3d_color_argb_to_alpha

p3d_color_argb_to_alpha(argb)

Converts ARGB color to alpha.

Arguments:

Name	Type	Description
argb	`real`	The ARGB color.

Returns:

real: The alpha.

p3d_color_from_argb

p3d_color_from_argb(argb)

Converts ARGB color to BGR color.

Arguments:

Name	Type	Description
argb	`real`	The ARGB color.

Returns:

real: The BGR color.

p3d_color_rgb_to_bgr

p3d_color_rgb_to_bgr(color)

Converts between RGB and BGR color format.

Arguments:

Name	Type	Description
color	`real`	The BGR or RGB color.

Returns:

real: The resulting color.

p3d_cubemap_create

p3d_cubemap_create(resolution)

Creates an empty cubemap, where each side is a separate surface.

Arguments:

Name	Type	Description
resolution	`real`	Size of one cube side.

Returns:

array: An array representing the cubemap.

p3d_cubemap_free_surfaces

p3d_cubemap_free_surfaces(cubemap)

Frees surfaces used by the cubemap from memory.

Arguments:

Name	Type	Description
cubemap	`array`	The cubemap.

p3d_cubemap_get_projection_matrix

p3d_cubemap_get_projection_matrix(znear, zfar)

Creates a projection matrix for the cubemap.

Arguments:

Name	Type	Description
znear	`real`	Distance to the near clipping plane of the projection.
zfar	`real`	Distance to the far clipping plane of the projection.

Returns:

array: The projection matrix.

p3d_cubemap_get_surface

p3d_cubemap_get_surface(cubemap, side)

Gets a surface for given cubemap side. If the surface is corrupted, then a new one is created.

Arguments:

Name	Type	Description
cubemap	`array`	The cubemap.
side	`real`	The cubemap side.

Returns:

real: The surface.

p3d_cubemap_get_view_matrix

p3d_cubemap_get_view_matrix(side, position)

Creates a view matrix for given cubemap side.

Arguments:

Name	Type	Description
side	`real`	The cubemap side.
position	`array`	The center position of the cubemap in the world space (vec3).

Returns:

array: The created view matrix.

p3d_cubemap_to_single_surface

p3d_cubemap_to_single_surface(cubemap, surface)

Puts all faces of the cubemap into a single surface.

Arguments:

Name	Type	Description
cubemap	`array`	The cubemap.
surface	`real`	The target surface (recreated or resized if necessary).

Returns:

real: The target surface.

p3d_draw_rectangle

p3d_draw_rectangle(x, y, width, height, color[, alpha])

Draws a rectangle of the given size and color at the given position.

Arguments:

Name	Type	Description
x	`real`	The x position to draw the rectangle at.
y	`real`	The y position to draw the rectangle at.
width	`real`	The width of the rectangle.
height	`real`	The height of the rectangle.
color	`real`	The color of the rectangle.
alpha	`real`	The alpha of the rectangle.

p3d_ds_list_add_list

p3d_ds_list_add_list(l1, l2)

Adds the list l2 into the list l1.

Arguments:

Name	Type	Description
l1	`real`	The list to add into.
l2	`real`	The list to be added.

p3d_ds_list_add_map

p3d_ds_list_add_map(list, map)

Adds the map into the list.

Arguments:

Name	Type	Description
list	`real`	The list to add into.
map	`real`	The map to be added.

p3d_ds_list_add_unique

p3d_ds_list_add_unique(list, value)

If the value is not in the list, it is added to it.

Arguments:

Name	Type	Description
list	`real`	The id of the list.
value	`any`	The value to be added.

Returns:

real: The index on which has been the value found or -1.

p3d_ds_list_insert_list

p3d_ds_list_insert_list(l1, pos, l2)

Inserts the list l2 into the list l1 at the given position.

Arguments:

Name	Type	Description
l1	`real`	The list to inserted into.
pos	`real`	The index to insert the list at.
l2	`real`	The list to be inserted.

p3d_ds_list_insert_map

p3d_ds_list_insert_map(list, pos, map)

Inserts the map into the list at the given position.

Arguments:

Name	Type	Description
list	`real`	The list to inserted into.
pos	`real`	The index to insert the list at.
map	`real`	The map to be inserted.

p3d_ds_list_insert_unique

p3d_ds_list_insert_unique(list, value, position)

If the value is not in the list, it is inserted to it at given position.

Arguments:

Name	Type	Description
list	`real`	The id of the list.
value	`any`	The value to be added.
position	`real`	The index to insert the value at.

Returns:

real: The index on which has been the value found or -1.

p3d_gui_add_event_action

p3d_gui_add_event_action(widget, event, action)

Adds an event action to the widget. This action will then be executed every time the widgets receives an event of given type.

Arguments:

Name	Type	Description
widget	`real`	The widget to add the action to.
event	`string`	The name of the event on which the action should be executed.
action	`real`	A script (the action) that will be executed. Must take two arguments, where the first one will be the widget that received the event and the second one will be the event itself.

Returns:

real: The widget.

p3d_gui_add_widget

p3d_gui_add_widget(widgetSet, widget)

Adds the widget to the widget set.

Arguments:

Name	Type	Description
widgetSet	`real`	The widget set to add the widget to.
widget	`real`	The widget to be added.

Returns:

real: The widget set.

p3d_gui_button

p3d_gui_button(text)

Creates a new button.

Arguments:

Name	Type	Description
text	`string`	The text on the button.

Returns:

real: The created button.

p3d_gui_checkbox

p3d_gui_checkbox(checked)

Creates a new checkbox.

Arguments:

Name	Type	Description
checked	`bool`	True to set it's default state to "checked".

Returns:

real: The created checkbox.

p3d_gui_container

p3d_gui_container()

Creates a new container.

Returns:

real: The created container.

p3d_gui_create

p3d_gui_create()

Creates a new GUI system.

Returns:

real: The created GUI system.

p3d_gui_destroy

p3d_gui_destroy(gui)

Destroys the GUI system.

Arguments:

Name	Type	Description
gui	`real`	The GUI system to be destroyed.

p3d_gui_destroy_event

p3d_gui_destroy_event(event)

Destroys the event.

Arguments:

Name	Type	Description
event	`real`	The event to be destroyed.

p3d_gui_draw

p3d_gui_draw(gui)

Draws the GUI system.

Arguments:

Name	Type	Description
gui	`real`	The GUI system to be drawed.

Note:

This also handles the GUI logic!

p3d_gui_draw_button

p3d_gui_draw_button(button)

Draws the button.

Arguments:

Name	Type	Description
button	`real`	The button to draw.

p3d_gui_draw_checkbox

p3d_gui_draw_checkbox(checkbox)

Draws the checkox.

Arguments:

Name	Type	Description
checkbox	`real`	The checkbox to draw.

p3d_gui_draw_container

p3d_gui_draw_container(container)

Draws the container.

Arguments:

Name	Type	Description
container	`real`	The container to draw.

p3d_gui_draw_hscrollbar

p3d_gui_draw_hscrollbar(hScrollbar)

Draws the horizontal scrollbar.

Arguments:

Name	Type	Description
hScrollbar	`real`	The horizontal scrollbar to draw.

p3d_gui_draw_hscrollbar_thumb

p3d_gui_draw_hscrollbar_thumb(hScrollbarThumb)

Draws the horizontal scrollbar thumb.

Arguments:

Name	Type	Description
hScrollbarThumb	`real`	The horizontal scrollbar thumb to draw.

p3d_gui_draw_hslider

p3d_gui_draw_hslider(hSlider)

Draws the horizontal slider.

Arguments:

Name	Type	Description
hScrollbar	`real`	The horizontal slider to draw.

p3d_gui_draw_hslider_thumb

p3d_gui_draw_hslider_thumb(hSliderThumb)

Draws the horizontal slider thumb.

Arguments:

Name	Type	Description
hSliderThumb	`real`	The horizontal slider thumb to draw.

p3d_gui_draw_vscrollbar

p3d_gui_draw_vscrollbar(vScrollbar)

Draws the vertical scrollbar.

Arguments:

Name	Type	Description
hScrollbar	`real`	The vertical scrollbar to draw.

p3d_gui_draw_vscrollbar_thumb

p3d_gui_draw_vscrollbar_thumb(vScrollbarThumb)

Draws the vertical scrollbar thumb.

Arguments:

Name	Type	Description
vScrollbarThumb	`real`	The vertical scrollbar thumb to draw.

p3d_gui_event

p3d_gui_event(type)

Creates a new event of given type.

Arguments:

Name	Type	Description
type	`string`	The event type.

Returns:

real: The created event.

p3d_gui_event_change

p3d_gui_event_change(valPrev, valueNew)

Creates a new "change" event.

Arguments:

Name	Type	Description
valPrev	`any`	The previous value of the property that has changed.
valueNew	`any`	The new value of the property that has changed.

Returns:

real: The created event.

p3d_gui_event_click

p3d_gui_event_click(alt, ctrl, shift)

Creates a new "click" event.

Arguments:

Name	Type	Description
alt	`bool`	True if the alt key was held during the click.
ctrl	`bool`	True if the ctrl key was held during the click.
shift	`bool`	True if the shift key was held during the click.

Returns:

real: The created event.

p3d_gui_event_drag

p3d_gui_event_drag(x, y)

Creates a new "drag" event.

Arguments:

Name	Type	Description
x	`real`	The new x position.
y	`real`	The new y position.

Returns:

real: The created event.

p3d_gui_event_dragend

p3d_gui_event_dragend(x, y)

Creates a new "dragend" event.

Arguments:

Name	Type	Description
x	`real`	The final x position.
y	`real`	The final y position.

Returns:

real: The created event.

p3d_gui_event_dragstart

p3d_gui_event_dragstart(x, y)

Creates a new "dragstart" event.

Arguments:

Name	Type	Description
x	`real`	The starting x position.
y	`real`	The starting y position.

Returns:

real: The created event.

p3d_gui_event_keydown

p3d_gui_event_keydown(key, alt, ctrl, shift)

Creates a new "keydown" event.

Arguments:

Name	Type	Description
key	`real`	The key that is down.
alt	`bool`	True if the alt key is down.
ctrl	`bool`	True if the ctrl key is down.
shift	`bool`	True if the shift key is down.

Returns:

real: The created event.

p3d_gui_event_keypress

p3d_gui_event_keypress(key, alt, ctrl, shift)

Creates a new "keypress" event.

Arguments:

Name	Type	Description
key	`real`	The key that was pressed.
alt	`bool`	True if the alt key was held during the key press.
ctrl	`bool`	True if the ctrl key was held during the key press.
shift	`bool`	True if the shift key was held during the key press.

Returns:

real: The created event.

p3d_gui_event_keyup

p3d_gui_event_keyup(key, alt, ctrl, shift)

Creates a new "keyup" event.

Arguments:

Name	Type	Description
key	`real`	The key that was released.
alt	`bool`	True if the alt key was held during the key release.
ctrl	`bool`	True if the ctrl key was held during the key release.
shift	`bool`	True if the shift key was held during the key release.

Returns:

real: The created event.

p3d_gui_event_mousedown

p3d_gui_event_mousedown(button, alt, ctrl, shift)

Creates a new "mousedown" event.

Arguments:

Name	Type	Description
button	`real`	The mouse button that is down.
alt	`bool`	True if the alt key is down.
ctrl	`bool`	True if the ctrl key is down.
shift	`bool`	True if the shift key is down.

Returns:

real: The created event.

p3d_gui_event_mouseenter

p3d_gui_event_mouseenter()

Creates a new "mouseenter" event.

Returns:

real: The created event.

p3d_gui_event_mouseleave

p3d_gui_event_mouseleave()

Creates a new "mouseleave" event.

Returns:

real: The created event.

p3d_gui_event_mousemove

p3d_gui_event_mousemove(button, x, y, prevX, prevY, alt, ctrl, shift)

Creates a new "mousemove" event.

Arguments:

Name	Type	Description
button	`real`	The mouse button that was down during the mouse movement.
x	`real`	The new mouse x position.
y	`real`	The new mouse y position.
prevX	`real`	The previous mouse x position.
prevY	`real`	The previous mouse y position.
alt	`bool`	True if the alt key was held during the mouse movement.
ctrl	`bool`	True if the ctrl key was held during the mouse movement.
shift	`bool`	True if the shift key was held during the mouse movement.

Returns:

real: The created event.

p3d_gui_event_mousepress

p3d_gui_event_mousepress(button, alt, ctrl, shift)

Creates a new "mousepress" event.

Arguments:

Name	Type	Description
button	`real`	The mouse button that was pressed.
alt	`bool`	True if the alt key was held during the mouse button press.
ctrl	`bool`	True if the ctrl key was held during the mouse button press.
shift	`bool`	True if the shift key was held during the mouse button press.

Returns:

real: The created event.

p3d_gui_event_mouseup

p3d_gui_event_mouseup(button, alt, ctrl, shift)

Creates a new "mouseup" event.

Arguments:

Name	Type	Description
button	`real`	The mouse button that was released.
alt	`bool`	True if the alt key was held during the mouse button release.
ctrl	`bool`	True if the ctrl key was held during the mouse button release.
shift	`bool`	True if the shift key was held during the mouse button release.

Returns:

real: The created event.

p3d_gui_event_mousewheel

p3d_gui_event_mousewheel(wheel, alt, ctrl, shift)

Creates a new "mousewheel" event.

Arguments:

Name	Type	Description
wheel	`real`	The mouse wheel scrolling direction (`-1` is up, `1` is down).
alt	`bool`	True if the alt key was held during the mouse wheel scroll.
ctrl	`bool`	True if the ctrl key was held during the mouse wheel scroll.
shift	`bool`	True if the shift key was held during the mouse wheel scroll.

Returns:

real: The created event.

p3d_gui_event_redraw

p3d_gui_event_redraw()

Creates a new "redraw" event.

Returns:

real: The created event.

p3d_gui_event_scroll

p3d_gui_event_scroll()

Creates a new "scroll" event.

Returns:

real: The created event.

p3d_gui_find_widget

p3d_gui_find_widget(widgetSet, name)

Recursively finds a widget of given name within the widget set.

Arguments:

Name	Type	Description
widgetSet	`real`	The widget set to search within.
name	`string`	The name of the widget to be found.

Returns:

real: The found widget or the constant noone if no widget was found.

p3d_gui_get_event

p3d_gui_get_event(gui)

Gets an event that occurred within the GUI system.

Arguments:

Name	Type	Description
gui	`real`	The GUI system to get an event from.

Returns:

real: The event.

Note:

All events retrieved with this function must be destroyed when you're done using them!

p3d_gui_get_event_target_name

p3d_gui_get_event_target_name(event)

Gets the name of the event's target widget.

Returns:

string: The name of the event's target widget.

p3d_gui_has_event

p3d_gui_has_event(gui)

Checks whether some events occurred within the GUI system.

Arguments:

Name	Type	Description
gui	`real`	The GUI system.

Returns:

bool: True if there are some event.

p3d_gui_hscrollbar

p3d_gui_hscrollbar()

Creates a new horizontal scrollbar.

Returns:

real: The created horizontal scrollbar.

p3d_gui_hscrollbar_thumb

p3d_gui_hscrollbar_thumb()

Creates a new horizontal scrollbar thumb.

Returns:

real: The created horizontal scrollbar thumb.

p3d_gui_hslider

p3d_gui_hslider(valueMin, valueMax)

Creates a new horizontal slider.

Arguments:

Name	Type	Description
valueMin	`real`	The minimal value of the slider.
valueMax	`real`	The maxmimum value of the slider.

Returns:

real: The created horizontal slider.

p3d_gui_hslider_thumb

p3d_gui_hslider_thumb()

Creates a new horizontal slider thumb.

Returns:

real: The created horizontal slider thumb.

p3d_gui_onclick_checkbox

p3d_gui_onclick_checkbox(checkbox, event)

Defines how checkbox handles a "click" event.

Arguments:

Name	Type	Description
checkbox	`real`	The checkbox.
event	`real`	The event to handle.

p3d_gui_ondrag_hscrollbar_thumb

p3d_gui_ondrag_hscrollbar_thumb(hScrollbarThumb, event)

Defines how horizontal scrollbar thumb handles a "drag" event.

Arguments:

Name	Type	Description
hScrollbarThumb	`real`	The horizontal scrollbar thumb.
event	`real`	The event to handle.

p3d_gui_ondrag_hslider_thumb

p3d_gui_ondrag_hslider_thumb(hSliderThumb, event)

Defines how horizontal slider thumb handles a "drag" event.

Arguments:

Name	Type	Description
hSliderThumb	`real`	The horizontal slider thumb.
event	`real`	The event to handle.

p3d_gui_ondrag_vscrollbar_thumb

p3d_gui_ondrag_vscrollbar_thumb(vScrollbarThumb, event)

Defines how vertical scrollbar thumb handles a "drag" event.

Arguments:

Name	Type	Description
vScrollbarThumb	`real`	The vertical scrollbar thumb.
event	`real`	The event to handle.

p3d_gui_ondragstart_hscrollbar_thumb

p3d_gui_ondragstart_hscrollbar_thumb(hScrollbarThumb, event)

Defines how horizontal scrollbar thumb handles a "dragstart" event.

Arguments:

Name	Type	Description
hScrollbarThumb	`real`	The horizontal scrollbar thumb.
event	`real`	The event to handle.

p3d_gui_ondragstart_hslider_thumb

p3d_gui_ondragstart_hslider_thumb(hSliderThumb, event)

Defines how horizontal slider thumb handles a "dragstart" event.

Arguments:

Name	Type	Description
hSliderThumb	`real`	The horizontal slider thumb.
event	`real`	The event to handle.

p3d_gui_ondragstart_vscrollbar_thumb

p3d_gui_ondragstart_vscrollbar_thumb(vScrollbarThumb, event)

Defines how vertical scrollbar thumb handles a "dragstart" event.

Arguments:

Name	Type	Description
vScrollbarThumb	`real`	The vertical scrollbar thumb.
event	`real`	The event to handle.

p3d_gui_onredraw_container

p3d_gui_onredraw_container(container, event)

Defines how container handles a "redraw" event.

Arguments:

Name	Type	Description
container	`real`	The container.
event	`real`	The event to handle.

p3d_gui_set_position

p3d_gui_set_position(widget, x, y)

Sets the position of the widget.

Arguments:

Name	Type	Description
widget	`real`	The widget.
x	`real`	The new x position of the widget.
y	`real`	The new y position of the widget.

Returns:

real: The widget.

p3d_gui_set_rectangle

p3d_gui_set_rectangle(widget, x, y, width, height)

Sets the position and size of the widget.

Arguments:

Name	Type	Description
widget	`real`	The widget.
x	`real`	The new x position of the widget.
y	`real`	The new y position of the widget.
width	`real`	The new width of the widget.
height	`real`	The new height of the widget.

Returns:

real: The widget.

p3d_gui_trigger_event

p3d_gui_trigger_event(widget, event, ...)

Triggers given events in the widget. Events which have property "bubble" set to true are then triggered in the widget's delegate until they reach the GUI system object.

Arguments:

Name	Type	Description
widget	`real`	The widget.
event	`real`	The event to be triggered.

Note:

Events that do not bubble are destroyed automatically, but the rest you must destroy by hand!

p3d_gui_trigger_event_list

p3d_gui_trigger_event_list(widget, events)

Triggers given events in the widget. Events which have property "bubble" set to true are then triggered in the widget's delegate until they reach the GUI system object.

Arguments:

Name	Type	Description
widget	`real`	The widget.
events	`real`	The list of events to be triggered.

Note:

Events that do not bubble are destroyed automatically, but the rest you must destroy by hand! Also the passed list of events is not deleted by this script and therefore it's up to you as well.

p3d_gui_vscrollbar

p3d_gui_vscrollbar()

Creates a new vertical scrollbar.

Returns:

real: The created vertical scrollbar.

p3d_gui_vscrollbar_thumb

p3d_gui_vscrollbar_thumb()

Creates a new vertical scrollbar thumb.

Returns:

real: The created vertical scrollbar thumb.

p3d_hammersley_2d

p3d_hammersley_2d(i, n)

Gets i-th point from sequence of uniformly distributed points on a unit square.

Arguments:

Name	Type	Description
i	`real`	The point index in sequence.
n	`real`	The total size of the sequence.

Source:

http://holger.dammertz.org/stuff/notes_HammersleyOnHemisphere.html

p3d_matrix_add_componentwise

p3d_matrix_add_componentwise(m1, m2)

Adds matrices m1, m2 componentwise and stores the result to m1.

Arguments:

Name	Type	Description
m1	`array`	The first matrix.
m2	`array`	The second matrix.

p3d_matrix_build_lookat

p3d_matrix_build_lookat(from, to, up)

Builds a look-at matrix from given vec3.

Arguments:

Name	Type	Description
from	`array`	Camera's position vector.
to	`array`	Camera's target position.
up	`array`	Camera's up vector.

Returns:

array: The created matrix.

p3d_matrix_clone

p3d_matrix_clone(m)

Creates a clone of the matrix.

Arguments:

Name	Type	Description
m	`array`	The matrix to create a clone of.

Returns:

array: The created matrix.

p3d_matrix_create

p3d_matrix_create(m00, m01, m02, m03, m10, m11, m12, m13, m20, m21, m22, m23, m30, m31, m32, m33)

Creates a matrix with given components.

Arguments:

Name	Type	Description
m00..m03	`real`	The first row of the matrix.
m10..m13	`real`	The second row of the matrix.
m20..m23	`real`	The third row of the matrix.
m30..m33	`real`	The fourth row of the matrix.

Returns:

array: The created matrix.

p3d_matrix_create_from_columns

p3d_matrix_create_from_columns(c0, c1, c2, c3)

Creates a matrix with specified columns.

Arguments:

Name	Type	Description
c0	`array`	The first column of the matrix.
c1	`array`	The second column of the matrix.
c2	`array`	The third column of the matrix.
c3	`array`	The fourth column of the matrix.

Returns:

array: The created matrix.

p3d_matrix_create_from_rows

p3d_matrix_create_from_rows(r0, r1, r2, r3)

Creates a matrix with specified rows.

Arguments:

Name	Type	Description
r0	`array`	The first row of the matrix.
r1	`array`	The second row of the matrix.
r2	`array`	The third row of the matrix.
r3	`array`	The fourth row of the matrix.

Returns:

array: The created matrix.

p3d_matrix_determinant

p3d_matrix_determinant(m)

Gets the determinant of the matrix.

Arguments:

Name	Type	Description
m	`array`	The matrix.

Returns:

real: The determinant of the matrix.

p3d_matrix_inverse

p3d_matrix_inverse(m)

Inverts the matrix.

Arguments:

Name	Type	Description
m	`array`	The matrix.

p3d_matrix_multiply_componentwise

p3d_matrix_multiply_componentwise(m1, m2)

Multiplies matrices m1, m2 componentwise and stores the result to m1.

Arguments:

Name	Type	Description
m1	`array`	The first matrix.
m2	`array`	The second matrix.

p3d_matrix_scale

p3d_matrix_scale(m, s)

Scales the matrix by the value.

Arguments:

Name	Type	Description
m	`array`	The matrix to scale.
s	`real`	The value to scale the matrix by.

p3d_matrix_subtract_componentwise

p3d_matrix_subtract_componentwise(m1, m2)

Subtracts matrices m1, m2 componentwise and stores the result to m1.

Arguments:

Name	Type	Description
m1	`array`	The first matrix.
m2	`array`	The second matrix.

p3d_matrix_to_euler

p3d_matrix_to_euler(m)

Gets euler angles from the YXZ rotation matrix.

Arguments:

Name	Type	Description
m	`array`	The YXZ rotation matrix.

Returns:

array: An array containing the euler angles [rotX, rotY, rotZ].

Source:

https://www.geometrictools.com/Documentation/EulerAngles.pdf

p3d_matrix_transpose

p3d_matrix_transpose(m)

Transposes the matrix.

Arguments:

Name	Type	Description
m	`array`	The matrix to be transposed.

p3d_mesh_create

p3d_mesh_create()

Creates an empty mesh.

Returns:

real: The id of the ds_map containing mesh data.

p3d_mesh_destroy

p3d_mesh_destroy(mesh)

Destroys the mesh.

Arguments:

Name	Type	Description
mesh	`real`	The id of the mesh.

p3d_mesh_init

p3d_mesh_init()

Initializes mesh functionality.

p3d_mesh_load_json

p3d_mesh_load_json(file)

Loads a mesh from a JSON formatted file.

Arguments:

Name	Type	Description
file	`string`	The file to load the mesh from.

Returns:

real: The id of the mesh on success or noone on fail.

p3d_mesh_load_obj

p3d_mesh_load_obj(file)

Loads a 3D mesh data into a ds_map from the *.obj file.

Arguments:

Name	Type	Description
file	`string`	The path to the file.

Returns:

real: The id of the mesh on success or noone on fail.

p3d_mesh_recalculate_tbn

p3d_mesh_recalculate_tbn(mesh)

Recalculates tangent vectors and bitangent sign for the mesh.

Arguments:

Name	Type	Description
mesh	`real`	The id of the mesh.

Returns:

bool: True on success.

Source:

http://www.opengl-tutorial.org/intermediate-tutorials/tutorial-13-normal-mapping/

p3d_mesh_save_json

p3d_mesh_save_json(mesh, file)

Saves the mesh into a JSON formatted file.

Arguments:

Name	Type	Description
mesh	`real`	The id of the mesh.
file	`string`	The file to save the mesh to.

Returns:

bool: True on success.

p3d_mesh_to_vbuffer

p3d_mesh_to_vbuffer(mesh, format)

Creates a vertex buffer from the mesh.

Arguments:

Name	Type	Description
mesh	`real`	The id of the mesh.
format	`real`	The vertex buffer format.

Returns:

real: The id of the vertex buffer on success or noone on fail.

p3d_quaternion_add

p3d_quaternion_add(q1, q2)

Adds the quaternions q1, q2 and stores the result to q1.

Arguments:

Name	Type	Description
q1	`array`	The first quaternion.
q2	`array`	The second quaternion.

p3d_quaternion_clone

p3d_quaternion_clone(v)

Creates a clone of the quaternion.

Arguments:

Name	Type	Description
v	`array`	The quaternion.

Returns:

array: The created quaternion.

p3d_quaternion_conjugate

p3d_quaternion_conjugate(q)

Conjugates the quaternion.

Arguments:

Name	Type	Description
q	`array`	The quaternion.

p3d_quaternion_create

p3d_quaternion_create(x, y, z, w)

Creates a quaternion.

Arguments:

Name	Type	Description
x	`real`	The x component of the quaternion.
y	`real`	The y component of the quaternion.
z	`real`	The z component of the quaternion.
w	`real`	The w component of the quaternion.

Returns:

array: The created quaternion.

p3d_quaternion_create_from_axisangle

p3d_quaternion_create_from_axisangle(axis, angle)

Creates a quaternion form the axis an the angle.

Arguments:

Name	Type	Description
axis	`array`	A 3D vector representing the axis.
angle	`real`	The angle in degrees.

Returns:

array: The created quaternion.

p3d_quaternion_create_fromto_rotation

p3d_quaternion_create_fromto_rotation(from, to)

Creates a quaternion that represents rotation from one vector to another.

Arguments:

Name	Type	Description
from	`array`	The 3D "from" vector.
to	`array`	The 3D "to" vector.

Returns:

array: The created quaternion.

p3d_quaternion_create_identity

p3d_quaternion_create_identity()

Creates an identity quaternion.

Returns:

array: The created identity quaternion.

p3d_quaternion_create_look_rotation

p3d_quaternion_create_look_rotation(forward, up)

Creates a quaternion with the specified forward and up vectors. These vectors must not be parallel! If they are, then an identity quaternion will be returned.

Arguments:

Name	Type	Description
forward	`array`	The 3D forward unit vector.
up	`array`	The 3D up unit vector.

Returns:

array: An array representing the quaternion.

p3d_quaternion_dot

p3d_quaternion_dot(q1, q2)

Gets the dot product of the two quaternions.

Arguments:

Name	Type	Description
q1	`array`	The first quaternion.
q2	`array`	The second quaternion.

Returns:

real: The dot product of the two quaternions.

p3d_quaternion_inverse

p3d_quaternion_inverse(q)

Inverts the quaternion.

Arguments:

Name	Type	Description
q	`array`	The quaternion.

p3d_quaternion_length

p3d_quaternion_length(q)

Gets the length of the quaternion.

Arguments:

Name	Type	Description
q	`array`	The quaternion.

Returns:

real: The length of the quaternion.

p3d_quaternion_lengthsqr

p3d_quaternion_lengthsqr(q)

Gets the squared length of the quaternion.

Arguments:

Name	Type	Description
q	`array`	An array representing the quaternion.

Returns:

real: The squared length of the quaternion.

p3d_quaternion_lerp

p3d_quaternion_lerp(q1, q2, s)

Performs a linear interpolation between the quaternions q1, q2 and stores the result to q1.

Arguments:

Name	Type	Description
q1	`array`	The first quaternion.
q2	`array`	The second quaternion.
s	`real`	The lerping factor.

p3d_quaternion_multiply

p3d_quaternion_multiply(q1, q2)

Multiplies the quaternions q1, q2 and stores the result to q1.

Arguments:

Name	Type	Description
q1	`array`	The first quaternion.
q2	`array`	The second quaternion.

p3d_quaternion_normalize

p3d_quaternion_normalize(q)

Normalizes the quaternion.

Arguments:

Name	Type	Description
q	`array`	The quaternion.

p3d_quaternion_rotate

p3d_quaternion_rotate(q, v)

Rotates the 3D vector by the quaternion.

Arguments:

Name	Type	Description
q	`array`	The quaternion.
v	`array`	The 3D vector.

p3d_quaternion_scale

p3d_quaternion_scale(q, s)

Scales a quaternion by the value.

Arguments:

Name	Type	Description
q	`array`	The quaternion.
s	`real`	The value to scale the quaternion by.

p3d_quaternion_subtract

p3d_quaternion_subtract(q1, q2)

Subtracts quaternion q2 from q1 and stores the result into q1.

Arguments:

Name	Type	Description
q1	`array`	The quaternion to subtract from.
q2	`array`	The quaternion to subtract.

p3d_quaternion_to_angle

p3d_quaternion_to_angle(q)

Gets quaternion angle in degrees.

Arguments:

Name	Type	Description
q	`array`	The quaternion.

Returns:

real: The quaternion angle in degrees.

p3d_quaternion_to_axis

p3d_quaternion_to_axis(q)

Creates 3D axis from the quaternion.

Arguments:

Name	Type	Description
q	`array`	The quaternion.

Returns:

array: The created axis as [x, y, z].

p3d_quaternion_to_matrix

p3d_quaternion_to_matrix(q)

Creates a rotation matrix from the quaternion.

Arguments:

Name	Type	Description
q	`array`	The quaternion.

Returns:

array: The created rotation matrix.

p3d_smoothstep

p3d_smoothstep(e0, e1, x)

Performs smooth Hermite interpolation between 0 and 1 when e0 < x < e1.

Arguments:

Name	Type	Description
e0	`real`	The lower edge of the Hermite function.
e1	`real`	The upper edge of the Hermite function.
x	`real`	The source value for interpolation.

Returns:

real: The resulting interpolated value.

Source:

https://www.khronos.org/registry/OpenGL-Refpages/gl4/html/smoothstep.xhtml

p3d_ssao_create_kernel

p3d_ssao_create_kernel(size)

Generates a kernel of random vectors to be used for the SSAO.

Arguments:

Name	Type	Description
size	`real`	Number of vectors in the kernel.

Returns:

array: The created kernel as [v1X, v1Y, v1Z, v2X, v2Y, v2Z, ...,/// vnX, vnY, vnZ].

p3d_ssao_draw

p3d_ssao_draw(surSsao, surWork, surDepth, surNormal, matView, matProj, clipFar)

Renders SSAO into the surSsao surface.

Arguments:

Name	Type	Description
surSsao	`real`	The surface to draw the SSAO to.
surWork	`real`	A working surface used for blurring the SSAO. Must have the same size as `surSsao`!
surDepth	`real`	A surface containing the scene depth.
surNormal	`real`	A surface containing the scene normals.
matView	`array`	The view matrix used when rendering the scene.
matProj	`array`	The projection matrix used when rendering the scene.
clipFar	`real`	A distance to the far clipping plane (same as in the projection used when rendering the scene).

p3d_ssao_free

p3d_ssao_free()

Frees resources used by the SSAO from memory.

p3d_ssao_init

p3d_ssao_init(radius, bias, power)

Initializes resources necessary for the SSAO funcionality.

Arguments:

Name	Type	Description
radius	`real`	Radius of the occlusion effect. Anything further than that won't add to occlusion.
bias	`real`	Depth bias to avoid too much self occlusion. Higher values mean lower self occlusion.
power	`real`	Strength of the occlusion effect. Should be greater than 0.

p3d_ssao_make_noise_surface

p3d_ssao_make_noise_surface(size)

Creates a surface containing a random noise for the SSAO.

Arguments:

Name	Type	Description
size	`real`	Size of the noise surface.

Returns:

real: The created noise surface.

p3d_string_explode

p3d_string_explode(string, char)

Splits given string on every char and puts created parts into an array.

Arguments:

Name	Type	Description
string	`string`	The string to explode.
char	`string`	The character to split the string on.

Returns:

array: The created array.

p3d_string_join

p3d_string_join(string, values...)

Joins given values together putting the string between each consecutive two.

Arguments:

Name	Type	Description
string	`string`	The string to put between two consecutive values.
values	`any`	Any number of values to be joined.

Returns:

string: The resulting string.

Example:

show_debug_message(
  p3d_string_join(" ", "Player", player.name, "took", _damage, "damage!")
);

This could show a debug message saying "Player Patrik took 60 damage!".

p3d_string_join_array

p3d_string_join_array(string, array)

Joins values in the array putting the string between each two consecutive values.

Arguments:

Name	Type	Description
string	`string`	The string to put between two consecutive values.
array	`array`	An array of values that you want to join.

Returns:

string: The resulting string.

Example:

show_message("Numbers: " + p3d_string_join_array(", ", [1, 2, 3, 4]));

This will show a message saying "Numbers: 1, 2, 3, 4".

p3d_string_join_list

p3d_string_join_list(string, list)

Joins values in the list putting the string between each two consecutive values.

Arguments:

Name	Type	Description
string	`string`	The string to put between two consecutive values.
list	`real`	The id of the list of values that you want to join.

Returns:

string: The resulting string.

Example:

var _numbers = ds_list_create();
ds_list_add(_numbers, 1, 2, 3, 4);
show_message("Numbers: " + p3d_string_join_list(", ", _numbers));

This will show a message saying "Numbers: 1, 2, 3, 4".

p3d_string_remove_part

p3d_string_remove_part(string, startStr, endStr)

Removes part beginning with startStr and ending with endStr from the string.

Arguments:

Name	Type	Description
startStr	`string`	The start of the part to remove.
endStr	`string`	The end of the part to remove.
string	`string`	The string to remove the part from.

Returns:

string: The string with the given part removed.

p3d_string_split_on_first

p3d_string_split_on_first(string, delimiter)

Splits the string in two at the first occurence of the delimiter.

Arguments:

Name	Type	Description
string	`string`	The string to split.
delimiter	`string`	The delimiter.

Returns:

array: An array containing [firstHalf, secondHalf]. If the delimiter is not found in the string, then secondHalf equals empty string and firstHalf is the original string.

p3d_string_trim

p3d_string_trim(str)

Removes leading and trailing whitespace from the string.

Arguments:

Name	Type	Description
str	`string`	The string to remove the whitespace from.

Returns:

string: The resulting string.

p3d_surface_blur

p3d_surface_blur(target, work, scale)

Blurs the target surface.

Arguments:

Name	Type	Description
target	`real`	The id of the surface to be blurred.
work	`real`	The id of the working surface. Must have the same size as the target surface.
scale	`real`	The scale of the blur kernel.

p3d_surface_check

p3d_surface_check(surface, width, height)

Checks whether the surface exists and if it has correct size. Broken surfaces are recreated. Surfaces of wrong size are resized.

Arguments:

Name	Type	Description
surface	`real`	The id of the surface.
width	`real`	The desired width of the surface.
height	`real`	The desired height of the surface.

Returns:

real: The surface id.

p3d_surface_create_from_sprite

p3d_surface_create_from_sprite(sprite, index)

Creates a surface from the sprite.

Arguments:

Name	Type	Description
sprite	`real`	The id of the sprite.
index	`real`	The sprite subimage index.

Returns:

real: The created surface.

p3d_vec2_abs

p3d_vec2_abs(v)

Sets vector's components to their absolute value.

Arguments:

Name	Type	Description
v	`array`	The vector.

p3d_vec2_add

p3d_vec2_add(v1, v2)

Adds vectors v1, v2 and stores the result into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

p3d_vec2_ceil

p3d_vec2_ceil(v)

Ceils each component of the vector.

Arguments:

Name	Type	Description
The	`array`	vector to ceil.

p3d_vec2_clamp_length

p3d_vec2_clamp_length(v, min, max)

Clamps vector's length between min and max.

Arguments:

Name	Type	Description
v	`array`	The vector.
min	`real`	The minimum vector length.
max	`real`	The maximum vector length.

p3d_vec2_clone

p3d_vec2_clone(v)

Creates a clone of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.

Returns:

array: The created clone.

p3d_vec2_create

p3d_vec2_create(x[, y])

Creates a new vector with given components. If only the first value is supplied, then it is used for every component.

Arguments:

Name	Type	Description
x	`real`	The first vector component.
y	`real`	The second vector component.

Returns:

array: The created vector.

Note:

One could also just write [x, y], which would give the same result.

p3d_vec2_create_barycentric

p3d_vec2_create_barycentric(v1, v2, v3, f, g)

Creates a new vector using barycentric coordinates, following formula v1 + f(v2-v1) + g(v3-v1).

Arguments:

Name	Type	Description
v1	`array`	The first point of triangle.
v2	`array`	The second point of triangle.
v3	`array`	The third point of triangle.
f	`real`	The first weighting factor.
g	`real`	The second weighting factor.

Returns:

array: The created vector.

p3d_vec2_dot

p3d_vec2_dot(v1, v2)

Gets the dot product of vectors v1 and v2.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Returns:

real: The dot product.

p3d_vec2_equals

p3d_vec2_equals(v1, v2)

Gets whether vectors v1 and v2 are equal.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Returns:

bool: True if the vectors are equal.

p3d_vec2_floor

p3d_vec2_floor(v)

Floors each component of the vector.

Arguments:

Name	Type	Description
The	`array`	vector to floor.

p3d_vec2_frac

p3d_vec2_frac(v)

Sets each component of the input vector to it's decimal part.

Arguments:

Name	Type	Description
v	`array`	The input vector.

p3d_vec2_length

p3d_vec2_length(v)

Gets length of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.
The	`real`	vector's length.

p3d_vec2_lengthsqr

p3d_vec2_lengthsqr(v)

Gets squared length of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.
The	`real`	vector's squared length.

p3d_vec2_lerp

p3d_vec2_lerp(v1, v2, s)

Linearly interpolates between vectors v1, v2 and stores the resulting vector into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.
s	`real`	The interpolation factor.

p3d_vec2_max_component

p3d_vec2_max_component(v)

Gets the largest component of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.

Returns:

real: The vetor's largest component.

Example:

Here the _max variable would be equal to 2.

var _vec = [1, 2];
var _max = p3d_vec2_max_component(_vec);

p3d_vec2_maximize

p3d_vec2_maximize(v1, v2)

Gets a vector that is made up of the largest components of the vectors v1, v2 and stores it into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Example:

This would make the vector _v1 equal to [2, 4].

var _v1 = [1, 4];
var _v2 = [2, 3];
p3d_vec2_maximize(_v1, _v2);

p3d_vec2_min_component

p3d_vec2_min_component(v)

Gets the smallest component of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.

Returns:

real: The vetor's smallest component.

Example:

Here the _min variable would be equal to 1.

var _vec = [1, 2];
var _min = p3d_vec2_min_component(_vec);

p3d_vec2_minimize

p3d_vec2_minimize(v1, v2)

Gets a vector that is made up of the smallest components of the vectors v1, v2 and stores it into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Example:

This would make the vector _v1 equal to [1, 3].

var _v1 = [1, 4];
var _v2 = [2, 3];
p3d_vec2_minimize(_v1, _v2);

p3d_vec2_multiply

p3d_vec2_multiply(v1, v2)

Multiplies the vectors v1, v2 componentwise and stores the result into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Example:

This would make the vector _v1 equal to [3, 8].

var _v1 = [1, 2];
var _v2 = [3, 4];
p3d_vec2_multiply(_v1, _v2);

p3d_vec2_normalize

p3d_vec2_normalize(v)

Normalizes the vector (makes the vector's length equal to 1).

Arguments:

Name	Type	Description
v	`array`	The vector to be normalized.

p3d_vec2_reflect

p3d_vec2_reflect(v, n)

Reflects the incident vector v off the normal vector n.

Arguments:

Name	Type	Description
v	`array`	The incident vector.
v	`array`	The normal vector.

p3d_vec2_scale

p3d_vec2_scale(v, s)

Scales the vector's components by the given value.

Arguments:

Name	Type	Description
v	`array`	The vector.
s	`real`	The value to scale the components by.

p3d_vec2_subtract

p3d_vec2_subtract(v1, v2)

Subtracts vector v2 from v1 and stores the result into v1.

Arguments:

Name	Type	Description
v1	`array`	The vector to subtract from.
v2	`array`	The vector to subtract.

p3d_vec2_transform

p3d_vec2_transform(v, m)

Transforms a 4D vector [vX, vY, 0, 1] by the matrix m and stores [x, y] of the resulting vector to v.

Arguments:

Name	Type	Description
v	`array`	The vector to transform.
m	`array`	The transform matrix.

p3d_vec3_abs

p3d_vec3_abs(v)

Sets vector's components to their absolute value.

Arguments:

Name	Type	Description
v	`array`	The vector.

p3d_vec3_add

p3d_vec3_add(v1, v2)

Adds vectors v1, v2 and stores the result into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

p3d_vec3_ceil

p3d_vec3_ceil(v)

Ceils each component of the vector.

Arguments:

Name	Type	Description
The	`array`	vector to ceil.

p3d_vec3_clamp_length

p3d_vec3_clamp_length(v, min, max)

Clamps vector's length between min and max.

Arguments:

Name	Type	Description
v	`array`	The vector.
min	`real`	The minimum vector length.
max	`real`	The maximum vector length.

p3d_vec3_clone

p3d_vec3_clone(v)

Creates a clone of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.

Returns:

array: The created clone.

p3d_vec3_create

p3d_vec3_create(x[, y, z])

Creates a new vector with given components. If only the first value is supplied, then it is used for every component.

Arguments:

Name	Type	Description
x	`real`	The first vector component.
y	`real`	The second vector component.
z	`real`	The third vector component.

Returns:

array: The created vector.

Note:

One could also just write [x, y, z], which would give the same result.

p3d_vec3_create_barycentric

p3d_vec3_create_barycentric(v1, v2, v3, f, g)

Creates a new vector using barycentric coordinates, following formula v1 + f(v2-v1) + g(v3-v1).

Arguments:

Name	Type	Description
v1	`array`	The first point of triangle.
v2	`array`	The second point of triangle.
v3	`array`	The third point of triangle.
f	`real`	The first weighting factor.
g	`real`	The second weighting factor.

Returns:

array: The created vector.

p3d_vec3_cross

p3d_vec3_cross(v1, v2)

Gets the cross product of the vectors v1, v2 and stores it to v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

p3d_vec3_dot

p3d_vec3_dot(v1, v2)

Gets the dot product of vectors v1 and v2.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Returns:

real: The dot product.

p3d_vec3_equals

p3d_vec3_equals(v1, v2)

Gets whether vectors v1 and v2 are equal.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Returns:

bool: True if the vectors are equal.

p3d_vec3_floor

p3d_vec3_floor(v)

Floors each component of the vector.

Arguments:

Name	Type	Description
The	`array`	vector to floor.

p3d_vec3_frac

p3d_vec3_frac(v)

Sets each component of the input vector to it's decimal part.

Arguments:

Name	Type	Description
v	`array`	The input vector.

p3d_vec3_length

p3d_vec3_length(v)

Gets length of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.
The	`real`	vector's length.

p3d_vec3_lengthsqr

p3d_vec3_lengthsqr(v)

Gets squared length of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.
The	`real`	vector's squared length.

p3d_vec3_lerp

p3d_vec3_lerp(v1, v2, s)

Linearly interpolates between vectors v1, v2 and stores the resulting vector into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.
s	`real`	The interpolation factor.

p3d_vec3_max_component

p3d_vec3_max_component(v)

Gets the largest component of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.

Returns:

real: The vetor's largest component.

Example:

Here the _max variable would be equal to 3.

var _vec = [1, 2, 3];
var _max = p3d_vec3_max_component(_vec);

p3d_vec3_maximize

p3d_vec3_maximize(v1, v2)

Gets a vector that is made up of the largest components of the vectors v1, v2 and stores it into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Example:

This would make the vector _v1 equal to [2, 4, 6].

var _v1 = [1, 4, 5];
var _v2 = [2, 3, 6];
p3d_vec3_maximize(_v1, _v2);

p3d_vec3_min_component

p3d_vec3_min_component(v)

Gets the smallest component of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.

Returns:

real: The vetor's smallest component.

Example:

Here the _min variable would be equal to 1.

var _vec = [1, 2, 3];
var _min = p3d_vec3_min_component(_vec);

p3d_vec3_minimize

p3d_vec3_minimize(v1, v2)

Gets a vector that is made up of the smallest components of the vectors v1, v2 and stores it into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Example:

This would make the vector _v1 equal to [1, 3, 5].

var _v1 = [1, 4, 5];
var _v2 = [2, 3, 6];
p3d_vec3_minimize(_v1, _v2);

p3d_vec3_multiply

p3d_vec3_multiply(v1, v2)

Multiplies the vectors v1, v2 componentwise and stores the result into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Example:

This would make the vector _v1 equal to [4, 10, 18].

var _v1 = [1, 2, 3];
var _v2 = [4, 5, 6];
p3d_vec3_multiply(_v1, _v2);

p3d_vec3_normalize

p3d_vec3_normalize(v)

Normalizes the vector (makes the vector's length equal to 1).

Arguments:

Name	Type	Description
v	`array`	The vector to be normalized.

p3d_vec3_orthonormalize

p3d_vec3_orthonormalize(v1, v2)

Orthonormalizes the vectors using the Gram–Schmidt process.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Returns:

bool: True if the vectors were orthonormalized.

Source:

https://www.gamedev.net/forums/topic/585184-orthonormalize-two-vectors/

p3d_vec3_project

p3d_vec3_project(vector, screen, world, view, projection)

Projects the vector from world space into screen space.

Arguments:

Name	Type	Description
vector	`array`	The vector.
screen	`array`	An array containing `[screenWidth, screenHeight]`.
world	`array`	The world matrix.
view	`array`	The view matrix.
projection	`array`	The projection matrix.

p3d_vec3_reflect

p3d_vec3_reflect(v, n)

Reflects the incident vector v off the normal vector n.

Arguments:

Name	Type	Description
v	`array`	The incident vector.
v	`array`	The normal vector.

p3d_vec3_scale

p3d_vec3_scale(v, s)

Scales the vector's components by the given value.

Arguments:

Name	Type	Description
v	`array`	The vector.
s	`real`	The value to scale the components by.

p3d_vec3_slerp

p3d_vec3_slerp(v1, v2, s)

Performs a spherical linear interpolation between the vectors v1, v2 and stores the result to v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector. Should be normalized!
v2	`array`	The second vector. Should be normalized!
s	`real`	The slerping factor.

Source:

https://keithmaggio.wordpress.com/2011/02/15/math-magician-lerp-slerp-and-nlerp/

p3d_vec3_subtract

p3d_vec3_subtract(v1, v2)

Subtracts vector v2 from v1 and stores the result into v1.

Arguments:

Name	Type	Description
v1	`array`	The vector to subtract from.
v2	`array`	The vector to subtract.

p3d_vec3_transform

p3d_vec3_transform(v, m)

Transforms a 4D vector [vX, vY, vZ, 1] by the matrix m and stores [x, y, z] of the resulting vector to v.

Arguments:

Name	Type	Description
v	`array`	The vector to transform.
m	`array`	The transform matrix.

p3d_vec3_unproject

p3d_vec3_unproject(vector, screen, world, view, projection)

Unprojects the vector from screen space to world space.

Arguments:

Name	Type	Description
vector	`array`	The vector in screen space.
screen	`array`	An array containing `[screenWidth, screenHeight]`.
world	`array`	The world matrix.
view	`array`	The view matrix.
projection	`array`	The projection matrix.

p3d_vec4_abs

p3d_vec4_abs(v)

Sets vector's components to their absolute value.

Arguments:

Name	Type	Description
v	`array`	The vector.

p3d_vec4_add

p3d_vec4_add(v1, v2)

Adds vectors v1, v2 and stores the result into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

p3d_vec4_ceil

p3d_vec4_ceil(v)

Ceils each component of the vector.

Arguments:

Name	Type	Description
The	`array`	vector to ceil.

p3d_vec4_clamp_length

p3d_vec4_clamp_length(v, min, max)

Clamps vector's length between min and max.

Arguments:

Name	Type	Description
v	`array`	The vector.
min	`real`	The minimum vector length.
max	`real`	The maximum vector length.

p3d_vec4_clone

p3d_vec4_clone(v)

Creates a clone of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.

Returns:

array: The created clone.

p3d_vec4_create

p3d_vec4_create(x, y, z, w)

Creates a new vector with given components. If only the first value is supplied, then it is used for every component.

Arguments:

Name	Type	Description
x	`real`	The first vector component.
y	`real`	The second vector component.
z	`real`	The third vector component.
w	`real`	The fourth vector component.

Returns:

array: The created vector.

Note:

One could also just write [x, y, z, w], which would give the same result.

p3d_vec4_create_barycentric

p3d_vec4_create_barycentric(v1, v2, v3, f, g)

Creates a new vector using barycentric coordinates, following formula v1 + f(v2-v1) + g(v3-v1).

Arguments:

Name	Type	Description
v1	`array`	The first point of triangle.
v2	`array`	The second point of triangle.
v3	`array`	The third point of triangle.
f	`real`	The first weighting factor.
g	`real`	The second weighting factor.

Returns:

array: The created vector.

p3d_vec4_dot

p3d_vec4_dot(v1, v2)

Gets the dot product of vectors v1 and v2.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Returns:

real: The dot product.

p3d_vec4_equals

p3d_vec4_equals(v1, v2)

Gets whether vectors v1 and v2 are equal.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Returns:

bool: True if the vectors are equal.

p3d_vec4_floor

p3d_vec4_floor(v)

Floors each component of the vector.

Arguments:

Name	Type	Description
The	`array`	vector to floor.

p3d_vec4_frac

p3d_vec4_frac(v)

Sets each component of the input vector to it's decimal part.

Arguments:

Name	Type	Description
v	`array`	The input vector.

p3d_vec4_length

p3d_vec4_length(v)

Gets length of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.
The	`real`	vector's length.

p3d_vec4_lengthsqr

p3d_vec4_lengthsqr(v)

Gets squared length of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.
The	`real`	vector's squared length.

p3d_vec4_lerp

p3d_vec4_lerp(v1, v2, s)

Linearly interpolates between vectors v1, v2 and stores the resulting vector into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.
s	`real`	The interpolation factor.

p3d_vec4_max_component

p3d_vec4_max_component(v)

Gets the largest component of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.

Returns:

real: The vetor's largest component.

Example:

Here the _max variable would be equal to 4.

var _vec = [1, 2, 3, 4];
var _max = p3d_vec4_max_component(_vec);

p3d_vec4_maximize

p3d_vec4_maximize(v1, v2)

Gets a vector that is made up of the largest components of the vectors v1, v2 and stores it into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Example:

This would make the vector _v1 equal to [2, 4, 6, 8].

var _v1 = [1, 4, 5, 8];
var _v2 = [2, 3, 6, 7];
p3d_vec4_maximize(_v1, _v2);

p3d_vec4_min_component

p3d_vec4_min_component(v)

Gets the smallest component of the vector.

Arguments:

Name	Type	Description
v	`array`	The vector.

Returns:

real: The vetor's smallest component.

Example:

Here the _min variable would be equal to 1.

var _vec = [1, 2, 3, 4];
var _min = p3d_vec4_min_component(_vec);

p3d_vec4_minimize

p3d_vec4_minimize(v1, v2)

Gets a vector that is made up of the smallest components of the vectors v1, v2 and stores it into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Example:

This would make the vector _v1 equal to [1, 3, 5, 7].

var _v1 = [1, 4, 5, 8];
var _v2 = [2, 3, 6, 7];
p3d_vec4_minimize(_v1, _v2);

p3d_vec4_multiply

p3d_vec4_multiply(v1, v2)

Multiplies the vectors v1, v2 componentwise and stores the result into v1.

Arguments:

Name	Type	Description
v1	`array`	The first vector.
v2	`array`	The second vector.

Example:

This would make the vector _v1 equal to [5, 12, 21, 32].

var _v1 = [1, 2, 3, 4];
var _v2 = [5, 6, 7, 8];
p3d_vec4_multiply(_v1, _v2);

p3d_vec4_normalize

p3d_vec4_normalize(v)

Normalizes the vector (makes the vector's length equal to 1).

Arguments:

Name	Type	Description
v	`array`	The vector to be normalized.

p3d_vec4_scale

p3d_vec4_scale(v, s)

Scales the vector's components by the given value.

Arguments:

Name	Type	Description
v	`array`	The vector.
s	`real`	The value to scale the components by.

p3d_vec4_subtract

p3d_vec4_subtract(v1, v2)

Subtracts vector v2 from v1 and stores the result into v1.

Arguments:

Name	Type	Description
v1	`array`	The vector to subtract from.
v2	`array`	The vector to subtract.

p3d_vec4_transform

p3d_vec4_transform(v, m)

Transforms the vector by the matrix.

Arguments:

Name	Type	Description
v	`array`	The vector to transform.
m	`array`	The transform matrix.

p3d_xml_element_add_child

p3d_xml_element_add_child(element, child)

Adds child to the given element.

Arguments:

Name	Type	Description
element	`real`	The id of the element to add the child to.
child	`real`	The id of the child element.

p3d_xml_element_create

p3d_xml_element_create([name])

Creates a new element.

Arguments:

Name	Type	Description
name	`string`	The name of the element.

Returns:

real: The id of the created element.

p3d_xml_element_destroy

p3d_xml_element_destroy(element)

Destroys the element and all its children.

Arguments:

Name	Type	Description
element	`real`	The id of the element to be destroyed.

p3d_xml_element_find

p3d_xml_element_find(rootElement, name)

Finds the first element with given name in the given tree of elements.

Arguments:

Name	Type	Description
rootElement	`real`	The root element of the tree.
name	`string`	The name of the element to be found.

Returns:

real: The id of the found element or noone, if no such element has been found.

p3d_xml_element_find_all

p3d_xml_element_find_all(rootElement, name)

Finds all elements with given name in the given tree of elements.

Arguments:

Name	Type	Description
rootElement	`real`	The root element of the tree.
name	`string`	The name of elements to be found.

Returns:

real: A ds_list containing all found elements.

p3d_xml_element_find_first_attribute

p3d_xml_element_find_first_attribute(element)

Finds the first attribute of the given element.

Arguments:

Name	Type	Description
element	`real`	The id of the element.

Returns:

string/undefiend: The name of the first attribute or undefined, if the element does not have any.

p3d_xml_element_find_next_attribute

p3d_xml_element_find_next_attribute(element, attribute)

Finds next element attribute.

Arguments:

Name	Type	Description
element	`real`	The id of the element.
attribute	`string`	Name of the current atribute.

Returns:

string/undefined: Name of the next attribute or undefined, if the element does not have more attributes.

p3d_xml_element_get_attribute

p3d_xml_element_get_attribute(element, attribute)

Gets value of the element attribute.

Arguments:

Name	Type	Description
element	`real`	The id of the element.
attribute	`string`	The name of the attribute.

Returns:

real/string/undefiend: The attribute value.

p3d_xml_element_get_attribute_count

p3d_xml_element_get_attribute_count(element)

Gets the number of attributes of the given element.

Arguments:

Name	Type	Description
element	`real`	The id of the element.

Returns:

real: The number of attributes of the given element.

p3d_xml_element_get_child

p3d_xml_element_get_child(element, n)

Gets n-th child of the given element.

Arguments:

Name	Type	Description
element	`real`	The id of the element.
n	`real`	The index (0...numberOfChildren - 1) of the child element.

Returns:

real: The id of the n-th child of the given element.

p3d_xml_element_get_child_count

p3d_xml_element_get_child_count(element)

Gets number of children of the given element.

Arguments:

Name	Type	Description
element	`real`	The id of the element.

Returns:

real: Number of children of the given element.

p3d_xml_element_get_name

p3d_xml_element_get_name(element)

Gets the name of the element.

Arguments:

Name	Type	Description
element	`real`	The id of the element.

Returns:

string: The name of the element.

p3d_xml_element_get_parent

p3d_xml_element_get_parent(element)

Gets the parent of the given element.

Arguments:

Name	Type	Description
element	`real`	The id of the element.

Returns:

real: The parent of the element or noone, if the element does not have a parent.

p3d_xml_element_get_value

p3d_xml_element_get_value(element)

Gets the value of the given element.

Arguments:

Name	Type	Description
element	`real`	The id of the element.

Returns:

real/string/undefined: The element value or undefined, if the element does not have any value.

p3d_xml_element_has_attribute

p3d_xml_element_has_attribute(element, attName)

Finds the attribute with given name in the element.

Arguments:

Name	Type	Description
element	`real`	The id of the element.
attName	`string`	The name of the attribute.

Returns:

boolean: True if the element has an attribute with given name.

p3d_xml_element_has_value

p3d_xml_element_has_value(element)

Finds out if the given element has a value.

Arguments:

Name	Type	Description
element	`real`	The id of the element.

Returns:

boolean: True if the element has a value.

p3d_xml_element_remove_attribute

p3d_xml_element_remove_attribute(element, attribute)

Removes given attribute from the element.

Arguments:

Name	Type	Description
element	`real`	The id of the element.
attribute	`string`	The name of the attribute.

p3d_xml_element_set_attribute

p3d_xml_element_set_attribute(element, attribute, value)

Sets value of the given element attribute to the given value.

Arguments:

Name	Type	Description
element	`real`	The id of the element.
attribute	`string`	The name of the attribute.
value	`real/string/undefined`	The value of the attribute.

p3d_xml_element_set_name

p3d_xml_element_set_name(element, name)

Sets name of the element to the given value.

Arguments:

Name	Type	Description
element	`real`	The id of the element.
name	`string`	The new name of the element.

p3d_xml_element_set_value

p3d_xml_element_set_value(element, value)

Sets value of the element to the given value.

Arguments:

Name	Type	Description
element	`real`	The id of the element.
value	`real/string/undefined`	The new element value.

p3d_xml_parse

p3d_xml_parse(string)

Parses value from the string.

Arguments:

Name	Type	Description
string	`string`	The string to parse.

Returns:

real/string: Real value or a string, where XML character entities are replaced with their original form.

p3d_xml_read

p3d_xml_read(fileName)

Reads the XML formatted file and stores the contained data into a tree of elements.

Arguments:

Name	Type	Description
fileName	`string`	The name of the XML formatted file.

Returns:

real: The root element of the tree on success or noone on fail.

p3d_xml_string

p3d_xml_string(value)

Turns given value into a string. Replaces characters with their XML-safe form.

Arguments:

Name	Type	Description
value	`any`	The value to be turned into a string.

Returns:

string: The resulting string.

p3d_xml_write

p3d_xml_write(rootElement)

Writes the tree of elements into a string.

Arguments:

Name	Type	Description
rootElement	`real`	The root element of the tree.

Returns:

string: The string.

Name		Name	Last commit message	Last commit date
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Push3d		Push3d
.gitattributes		.gitattributes
.gitignore		.gitignore
LICENSE		LICENSE
README.md		README.md
ScreenshotLatest.png		ScreenshotLatest.png
TEMPLATE.md		TEMPLATE.md
gmdoc.py		gmdoc.py

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Reference

p3d_assert

Arguments:

p3d_assert_ds_exists

Arguments:

Example:

p3d_assert_equal

Arguments:

p3d_assert_not_equal

Arguments:

p3d_color_alpha_to_argb

Arguments:

Returns:

p3d_color_argb_to_alpha

Arguments:

Returns:

p3d_color_from_argb

Arguments:

Returns:

p3d_color_rgb_to_bgr

Arguments:

Returns:

p3d_cubemap_create

Arguments:

Returns:

p3d_cubemap_free_surfaces

Arguments:

p3d_cubemap_get_projection_matrix

Arguments:

Returns:

p3d_cubemap_get_surface

Arguments:

Returns:

p3d_cubemap_get_view_matrix

Arguments:

Returns:

p3d_cubemap_to_single_surface

Arguments:

Returns:

p3d_draw_rectangle

Arguments:

p3d_ds_list_add_list

Arguments:

p3d_ds_list_add_map

Arguments:

p3d_ds_list_add_unique

Arguments:

Returns:

p3d_ds_list_insert_list

Arguments:

p3d_ds_list_insert_map

Arguments:

p3d_ds_list_insert_unique

Arguments:

Returns:

p3d_gui_add_event_action

Arguments:

Returns:

p3d_gui_add_widget

Arguments:

Returns:

p3d_gui_button

Arguments:

Returns:

p3d_gui_checkbox

Arguments:

Returns:

p3d_gui_container

Returns:

p3d_gui_create

Returns: