Synthasmagoria/transformation_visualizer
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Update ui and minor utils cleanup

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Synthasmagoria 2026-07-31 13:39:16 +02:00
commit 1f4be3fdd3
2 changed files with 56 additions and 53 deletions
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52
libraries/snths_ui/ui.odin
View file

@ -11,16 +11,15 @@ rect_get_tr :: #force_inline proc(rect: rect2) -> v2 {return {rect.x + rect.widt
rect_get_br :: #force_inline proc(rect: rect2) -> v2 {return {rect.x + rect.width, rect.y + rect.height}}
rect_get_bl :: #force_inline proc(rect: rect2) -> v2 {return {rect.x, rect.y + rect.height}}
rect_get_size :: #force_inline proc(rect: rect2) -> v2 {return {rect.width, rect.height}}
rect_get_corners :: #force_inline proc(rect: rect2) -> (tl, tr, br, bl: v2) {
return rect_get_tl(rect), rect_get_tr(rect), rect_get_br(rect), rect_get_bl(rect)
}
rect_grow :: proc(rect: rect2, amount: v2) -> rect2 {return {rect.x - amount.x / 2.0, rect.y - amount.y / 2.0, rect.width + amount.x, rect.height + amount.y}}
rect_get_corners :: #force_inline proc(rect: rect2) -> (tl, tr, br, bl: v2) {return rect_get_tl(rect), rect_get_tr(rect), rect_get_br(rect), rect_get_bl(rect)}
rect_grow :: #force_inline proc(rect: rect2, amount: v2) -> rect2 {return {rect.x - amount.x / 2.0, rect.y - amount.y / 2.0, rect.width + amount.x, rect.height + amount.y}}
ctx: ^Context
Context :: struct {
origin: v2,
element_focus_id: int,
element_focus_id: ElementId,
container_count: u16,
containers: [dynamic]int,
container_last_element: [dynamic]int,
elements: [dynamic]Element,
@ -29,15 +28,24 @@ Context :: struct {
CONTAINER_STACK_SIZE :: 16
ElementId :: bit_field(int) {
container_index: u16 | 16,
element_index: u16 | 16,
}
Element :: struct {
area: rect2,
id: int,
id: ElementId,
using config: ElementConfiguration,
data: rawptr,
type: ElementType,
dimensions: Dimensions,
}
element_id_invalid :: proc() -> ElementId {
return {container_index = max(u16), element_index = max(u16)}
}
ElementConfiguration :: struct {
label: cstring,
color: col,
@ -80,6 +88,7 @@ init :: proc(state: ^Context, element_capacity: int, allocator := context.alloca
start :: proc(ui_context: ^Context, origin: v2, size: v2) {
ctx = ui_context
ctx.origin = origin
ctx.container_count = 0
clear(&ctx.elements)
clear(&ctx.containers)
clear(&ctx.container_last_element)
@ -105,7 +114,7 @@ focus_element :: proc(ctx: ^Context, element: Element) {
}
unfocus_element :: proc(ctx: ^Context) {
ctx.element_focus_id = -1
ctx.element_focus_id = element_id_invalid()
}
is_element_focused :: proc(ctx: ^Context, element: Element) -> bool {
@ -113,25 +122,28 @@ is_element_focused :: proc(ctx: ^Context, element: Element) -> bool {
}
focus_next_element :: proc(ctx: ^Context, allowed_focus := element_type_input) {
if ctx.element_focus_id == -1 {
if ctx.element_focus_id == element_id_invalid() {
return
}
if ctx.element_focus_id + 1 >= len(ctx.elements) {
ctx.element_focus_id = -1
element_index := int(ctx.element_focus_id.element_index)
if element_index + 1 >= len(ctx.elements) {
ctx.element_focus_id = element_id_invalid()
return
}
ctx.element_focus_id += 1
for ctx.element_focus_id < len(ctx.elements) {
if ctx.elements[ctx.element_focus_id].type in allowed_focus {
element_index += 1
for element_index < len(ctx.elements) {
if ctx.elements[element_index].type in allowed_focus {
ctx.element_focus_id = ctx.elements[element_index].id
return
}
ctx.element_focus_id += 1
element_index += 1
}
ctx.element_focus_id = -1
ctx.element_focus_id = element_id_invalid()
}
container_begin :: proc(dimensions: Dimensions, config: ElementConfiguration, data: rawptr = nil) -> ^Element {
area := _resolve_element_area(dimensions, config.margin)
ctx.container_count += 1
element := _append_element({area = area, config = config, type = .Container, dimensions = dimensions, data = data})
container_index := len(ctx.elements) - 1
append(&ctx.containers, container_index)
@ -202,11 +214,11 @@ get_element_inner_area :: proc(element: Element) -> rect2 {
_append_element :: proc(element: Element) -> ^Element {
append(&ctx.elements, element)
last_element_index := len(ctx.elements) - 1
last_element := &ctx.elements[last_element_index]
last_element.id = last_element_index
ctx.container_last_element[len(ctx.containers) - 1] = last_element_index
return last_element
element_index := len(ctx.elements) - 1
element := &ctx.elements[element_index]
element.id = ElementId {container_index = ctx.container_count, element_index = u16(element_index)}
ctx.container_last_element[len(ctx.containers) - 1] = element_index
return element
}
_resolve_element_area :: proc(dimensions: Dimensions, margin: v2) -> rect2 {

57
utils.odin
View file

@ -91,11 +91,19 @@ enum_to_raygui_options_string :: proc($T: typeid, allocator: mem.Allocator) -> c
/// ### RECTANGLES ### ///
rect_from :: proc {
rect2_from_v2,
irect2_from_iv2,
rect_translate :: proc {rect2_translate, irect2_translate}
@(private="file") rect2_translate :: proc "contextless" (rect: rect2, translation: v2) -> rect2 {
return {rect.x + translation.x, rect.y + translation.y, rect.width, rect.height}
}
@(private="file") irect2_translate :: proc "contextless" (rect: irect2, translation: iv2) -> irect2 {
return {rect.x + translation.x, rect.y + translation.y, rect.width, rect.height}
}
rect_from :: proc {rect2_from_v2, irect2_from_iv2}
@(private="file") rect2_from_v2 :: proc "contextless" (position, size: v2) -> rect2 {
return {position.x, position.y, size.x, size.y}
}
@ -104,10 +112,8 @@ rect_from :: proc {
return {position.x, position.y, size.x, size.y}
}
rect_scale :: proc{
rect2_scale,
irect2_scale,
}
rect_scale :: proc{rect2_scale, irect2_scale}
@(private="file") rect2_scale :: proc "contextless" (rect: rect2, scalar: f32) -> rect2 {
return {rect.x * scalar, rect.y * scalar, rect.width * scalar, rect.height * scalar}
@ -117,12 +123,8 @@ rect_scale :: proc{
return {rect.x * scalar, rect.y * scalar, rect.width * scalar, rect.height * scalar}
}
rect_grow :: proc {
rect2_grow,
rect2_grow_v2,
irect2_grow,
rect2_grow_iv2,
}
rect_grow :: proc {rect2_grow, rect2_grow_v2, irect2_grow, rect2_grow_iv2}
@(private="file") rect2_grow :: proc "contextless" (rect: rect2, grow: f32) -> rect2 {
return {rect.x - grow, rect.y - grow, rect.width + grow * 2.0, rect.height + grow * 2.0}
@ -141,10 +143,7 @@ rect_grow :: proc {
}
rect_from_area :: proc {
rect_from_area_v2,
rect_from_area_iv2,
}
rect_from_area :: proc {rect_from_area_v2, rect_from_area_iv2}
@(private="file") rect_from_area_v2 :: proc "contextless" (start, end: v2) -> rect2 {
tl := linalg.min(start, end)
@ -156,10 +155,8 @@ rect_from_area :: proc {
return {**tl, **(linalg.max(start, end) - tl)}
}
rect_from_corners :: proc {
rect2_from_corners,
irect2_from_corners,
}
rect_from_corners :: proc {rect2_from_corners, irect2_from_corners}
@(private="file") rect2_from_corners :: proc "contextless" (tl, tr, br, bl: v2) -> rect2 {
top_left := linalg.min(linalg.min(tl, tr, br), bl)
@ -173,10 +170,8 @@ rect_from_corners :: proc {
return {**top_left, **(bottom_right - top_left)}
}
rect_get_tl :: proc {
rect2_get_tl,
irect2_get_tl,
}
rect_get_tl :: proc {rect2_get_tl, irect2_get_tl}
@(private="file") rect2_get_tl :: proc(rect: rect2) -> v2 {
return {rect.x, rect.y}
@ -186,10 +181,8 @@ rect_get_tl :: proc {
return {rect.x, rect.y}
}
rect_get_br :: proc {
rect2_get_br,
irect2_get_br,
}
rect_get_br :: proc {rect2_get_br, irect2_get_br}
@(private="file") rect2_get_br :: proc(rect: rect2) -> v2 {
return {rect.x + rect.width, rect.y + rect.height}
@ -199,10 +192,8 @@ rect_get_br :: proc {
return {rect.x + rect.width, rect.y + rect.height}
}
rect_get_size :: proc {
rect2_get_size,
irect2_get_size,
}
rect_get_size :: proc {rect2_get_size, irect2_get_size}
@(private="file") rect2_get_size :: proc(rect: rect2) -> v2 {
return {rect.width, rect.height}