Synthasmagoria/transformation_visualizer
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per matrix buttons

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Synthasmagoria 2026-08-22 20:18:43 +02:00
commit d3057e99d2
3 changed files with 60 additions and 11 deletions
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63
program.odin
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@ -13,6 +13,9 @@ import "core:os"
RAYGUI_ICON_PLAY :: "#131#"
RAYGUI_ICON_PAUSE :: "#132#"
RAYGUI_ICON_RESET :: "#211#"
RAYGUI_ICON_TRASH :: "#143#"
RAYGUI_ICON_DOWN :: "#120#"
RAYGUI_ICON_UP :: "#121#"
TRANSFORMATION_RECTANGLE_COLOR_ORIGIN :: rl.RED
TRANSFORMATION_RECTANGLE_COLOR_MIDDLE :: rl.MAGENTA
@ -53,6 +56,7 @@ UiElementData_Dropdown :: struct {
}
UiButtonType :: enum {
Nothing,
AddIdentity,
AddTranslation,
AddScale,
@ -66,6 +70,9 @@ UiButtonType :: enum {
ResumeTransformation,
ResetTransformation,
SaveProjectConfirm,
MatrixDelete,
MatrixMoveUp,
MatrixMoveDown,
}
UiButtonRecalculateFinishGroup :: bit_set[UiButtonType]{
@ -77,6 +84,7 @@ UiButtonRecalculateFinishGroup :: bit_set[UiButtonType]{
UiElementData_Button :: struct {
type: UiButtonType,
target_matrix: int,
options: cstring,
}
@ -243,6 +251,7 @@ program_load_project :: proc(program: ^Program, path: string) -> ProjectReadErro
for val, i in program.matrix_float_pool[:program.matrix_count * 9] {
fmt.bprint(program.matrix_value_string_pool[i][:], val)
}
animation_update_last(&program.animation, program_get_master_matrix())
return nil
}
@ -575,10 +584,10 @@ program_build_workspace_ui :: proc(ctx: ^ui.Context) -> (elements: []ui.Element,
matrix_container = ui.container_begin({ui.Size_Percentage(0.2), ui.Size_PercentageRemainder(1.0)}, side_bar_container_config, side_bar_container_data)
for i in 0..<program.matrix_count {
container_config := ui.ElementConfiguration{margin = 8.0, label = fmt.ctprintf("Matrix %d", i)}
container_dimensions := ui.Dimensions {ui.Size_Percentage(1.0), ui.Size_Pixels(112.0)}
container_dimensions := ui.Dimensions {ui.Size_Percentage(1.0), ui.Size_Pixels(140.0)}
mat := program.matrix_float_pool[i * 9 : i * 9 + 9]
value_strings := program.matrix_value_string_pool[i * 9 : i * 9 + 9]
ui_mat3(mat, value_strings, container_dimensions, container_config)
ui_mat3(i, mat, value_strings, container_dimensions, container_config)
}
ui.container_end()
elements = ui.end()
@ -664,6 +673,7 @@ program_render_ui_and_handle_focus :: proc(ctx: ^ui.Context, focus_element_id: u
}
data := cast(^UiElementData_Button)element.data
switch data.type {
case .Nothing:
case .AddIdentity: program_add_identity_matrix()
case .AddTranslation: program_show_dialog(&program, .CreateTranslationMatrix)
case .AddScale: program_show_dialog(&program, .CreateScaleMatrix)
@ -701,6 +711,20 @@ program_render_ui_and_handle_focus :: proc(ctx: ^ui.Context, focus_element_id: u
} else {
program.state = .Normal
}
case .MatrixDelete:
if data.target_matrix + 1 < program.matrix_count {
floats := program.matrix_float_pool
inputs := program.matrix_value_string_pool
amount := program.matrix_count - data.target_matrix
matrix_values_size := size_of(f32) * 9
matrix_inputs_size := size_of(InputFloatField) * 9
mem.copy(&floats[data.target_matrix * 9], &floats[data.target_matrix * 9 + 9], matrix_values_size * amount)
mem.copy(&inputs[data.target_matrix * 9][0], &inputs[data.target_matrix * 9 + 9][0], matrix_inputs_size * amount)
}
program.matrix_count = max(program.matrix_count - 1, 0)
animation_update_last(&program.animation, program_get_master_matrix())
case .MatrixMoveUp:
case .MatrixMoveDown:
}
if data.type in UiButtonRecalculateFinishGroup {
animation_update_last(&program.animation, program_get_master_matrix())
@ -783,12 +807,37 @@ ui_measure_text :: proc(str: cstring, font_data: rawptr) -> ui.v2 {
return rl.MeasureTextEx(style.font, str, style.size, style.spacing)
}
ui_mat3 :: proc(mat: []f32, value_strings: []InputFloatField, dimensions: ui.Dimensions, config: ui.ElementConfiguration, allocator := context.temp_allocator) {
container_data := new(UiElementData_Container, allocator)
container_data^ = {type = .Matrix, thickness = 2.0}
ui.container_begin(dimensions, config, container_data)
matrix_input_config := ui.ElementConfiguration {margin = 4.0}
ui_mat3 :: proc(idx: int, mat: []f32, value_strings: []InputFloatField, dimensions: ui.Dimensions, config: ui.ElementConfiguration, allocator := context.temp_allocator) {
ui.container_begin(dimensions, config)
defer ui.container_end()
button_config := ui.ElementConfiguration {margin = 4.0}
button_data: ^UiElementData_Button
button_config.label = RAYGUI_ICON_TRASH
button_data = new(UiElementData_Button, allocator)
button_data^ = {target_matrix = idx, type = .MatrixDelete}
ui.element(.Button, ui.dimensions_pixels(32.0), button_config, button_data)
button_config.label = RAYGUI_ICON_UP
button_data = new(UiElementData_Button, allocator)
button_data^ = {target_matrix = idx}
ui.same_line()
ui.element(.Button, ui.dimensions_pixels(32.0), button_config, button_data)
button_config.label = RAYGUI_ICON_DOWN
button_data = new(UiElementData_Button, allocator)
button_data^ = {target_matrix = idx}
ui.same_line()
ui.element(.Button, ui.dimensions_pixels(32.0), button_config, button_data)
matrix_container_dimensions := ui.Dimensions {ui.Size_Percentage(1.0), ui.Size_PercentageRemainder(1.0)}
matrix_container_config := ui.ElementConfiguration {margin = 4.0}
matrix_container_data := new(UiElementData_Container, allocator)
matrix_container_data^ = {type = .Matrix, thickness = 2.0}
ui.container_begin(matrix_container_dimensions, matrix_container_config, matrix_container_data)
matrix_input_dimensions := ui.Dimensions {ui.Size_Percentage(1.0 / 3.0), ui.Size_Percentage(1.0 / 3.0)}
matrix_input_config := ui.ElementConfiguration {margin = 4.0}
// column first matrices
#unroll for j in 0..<3 {
#unroll for i in 0..<3 {