Synthasmagoria/transformation_visualizer
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Various fixes

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Synthasmagoria 2026-08-30 20:37:33 +02:00
commit c4e0902193
5 changed files with 24 additions and 21 deletions
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32
src/program.odin
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@ -34,6 +34,7 @@ import "core:fmt"
import "core:math"
import "core:math/linalg"
import "core:strings"
import "core:slice"
RAYGUI_ICON_NEW :: "#009#"
RAYGUI_ICON_SAVE :: "#002#"
@ -295,6 +296,7 @@ Program :: struct {
animation: Animation,
animation_state: ProgramAnimationState,
animation_speed: f32,
window_should_close: bool,
}
float_slice_get_mat3 :: proc(floats: []f32, index: int) -> ^mat3 {
@ -370,8 +372,11 @@ program_load_project :: proc(program: ^Program, path: string) -> ProjectReadErro
program.matrix_count = int(project.matrix_count)
program.grid = project.grid
program.animation.shapes = project.shapes
for val, i in program.matrix_float_pool[:program.matrix_count * 9] {
fmt.bprint(program.matrix_value_string_pool[i][:], val)
matrices := slice.reinterpret([]mat3, program.matrix_float_pool[:program.matrix_count * 9])
for mat, i in matrices {
start := i * 9
end := (i + 1) * 9
write_matrix_to_values_and_value_strings(program.matrix_float_pool[start:end], program.matrix_value_string_pool[start:end], mat)
}
program.animation.matrix_count = program.matrix_count
return nil
@ -386,7 +391,6 @@ program_show_dialog :: proc(program: ^Program, dialog_type: ProgramDialogType, m
mem.set(&program.dialog_data, 0, size_of(program.dialog_data))
for i in 0..<len(program.dialog_data.input_float_values) {
program.dialog_data.input_float_values[i] = 0.0
program.dialog_data.input_float_value_strings[i][0] = '0'
}
}
@ -507,6 +511,9 @@ program_update :: proc() {
}
}
}
if rl.WindowShouldClose() {
program.window_should_close = true
}
case .Dialog:
ui_overlay_elements = program_build_dialog_ui(&program.ui_overlay_context, program.dialog_type)
if program.ui_overlay_queue_focus_first {
@ -546,6 +553,9 @@ program_update :: proc() {
program.animation.matrix_count = program.matrix_count
program.state = .Normal
}
if rl.WindowShouldClose() {
program.state = .Normal
}
}
clear(&program.mouse_draggables)
@ -667,9 +677,9 @@ write_float_to_buffer :: proc(buffer: []byte, value: f32) {
fraction := fract(value)
if fraction == 0.0 {
fmt.bprintf(buffer, "%.0f", value)
} else if math.floor(fraction * 10.0) == 1.0 {
} else if fract(fraction * 10.0) == 0.0 {
fmt.bprintf(buffer, "%.1f", value)
} else if math.floor(fraction * 100.0) == 1.0 {
} else if fract(fraction * 100.0) == 0.0 {
fmt.bprintf(buffer, "%.2f", value)
} else {
fmt.bprintf(buffer, "%.3f", value)
@ -1116,10 +1126,7 @@ program_render_ui_and_handle_focus :: proc(ctx: ^ui.Context, focus_element_id: u
case .CenterView:
// TODO (synthas): Could be improved to center the whole animation
// TODO (synthas): Reset zoom
world_to_grid_matrix := grid_world_to_grid_matrix(program.grid.zoom, program.grid.offset)
grid_to_world_matrix := linalg.inverse(world_to_grid_matrix)
center := animation_get_center(program.animation) / grid_get_zoom(program.grid.zoom) - program_screen_size() / 2.0
program.grid.offset = center
program.grid.offset = animation_get_center(program.animation) - program_screen_size() * grid_get_zoom(program.grid.zoom) / 2.0
case .ProjectSave:
program_save_project_from_project_string_or_open_dialog(&program)
case .ProjectSaveAs:
@ -1232,11 +1239,10 @@ ui_mat3 :: proc(idx: int, mat: []f32, value_strings: []InputFloatField, dimensio
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 {
#unroll for col in 0..<3 {
#unroll for row in 0..<3 {
data := new(UiElementData_FloatInput, allocator)
index := i * 3 + j
index := row * 3 + col
data^ = {value = &mat[index], value_string = cstring(&value_strings[index][0]), tag = {.UpdateMatrix}}
ui.element(.InputFloat, matrix_input_dimensions, matrix_input_config, data)
ui.same_line()