118 lines
2.7 KiB
Odin
118 lines
2.7 KiB
Odin
package main
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import rl "libraries/raylib"
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import "base:runtime"
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import "core:fmt"
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WINDOW_WIDTH :: 1280
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WINDOW_HEIGHT :: 720
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WINDOW_FRAMERATE :: 30
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WINDOW_CAPTION :: "Transformation Visualizer"
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program: Program
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Program :: struct {
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ui_state: UiState,
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matrices: [dynamic; 1024]f32,
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matrix_type: MatrixType,
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}
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MatrixType :: enum {
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Mat2,
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Mat3,
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Mat4,
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}
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@rodata matrix_type_table := [MatrixType]typeid {
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.Mat2 = mat2,
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.Mat3 = mat3,
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.Mat4 = mat4,
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}
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init :: proc() {
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rl.SetTraceLogLevel(.WARNING)
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rl.SetConfigFlags({.WINDOW_RESIZABLE, .VSYNC_HINT})
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rl.InitWindow(WINDOW_WIDTH, WINDOW_HEIGHT, WINDOW_CAPTION)
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rl.SetTargetFPS(WINDOW_FRAMERATE)
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ui_style := UiStyle{
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margin = 4.0,
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padding = 4.0,
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font = rl.GetFontDefault(),
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font_size = 16.0,
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font_sep = 1.0
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}
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ui_init(&program.ui_state, ui_style, {0, 0}, context.temp_allocator)
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}
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update :: proc() {
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if rl.IsMouseButtonPressed(.LEFT) {
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ui_element_focus_reset(&program.ui_state)
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}
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rl.BeginDrawing()
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defer rl.EndDrawing()
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rl.ClearBackground(rl.BLACK)
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ui_button_size_top_bar := v2{32.0, 32.0}
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ui_start(&program.ui_state)
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ui_container_begin({label = ""})
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ui_button(ui_button_size_top_bar, {label = "#10#"})
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ui_same_line()
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ui_button(ui_button_size_top_bar, {label = "#11#"})
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ui_same_line()
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ui_button(ui_button_size_top_bar, {label = "#12#"})
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ui_container_end()
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ui_container_begin({label = "Matrices"})
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if len(program.matrices) == 0 {
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ui_text({text = "Add matrices", color = rl.WHITE})
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} else {
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}
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ui_container_end()
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ui_elements := ui_end()
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for element in ui_elements {
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switch element.type {
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case .Button:
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data := element.data.(UiElementData_Button)
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rl.GuiButton(element.area, data.label)
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case .Input:
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data := element.data.(UiElementData_Input)
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edit_mode := ui_element_is_editing(program.ui_state, element.id)
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if (rl.GuiValueBox(element.area, "", data.value, data.min, data.max, edit_mode) == 1) {
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ui_element_focus(&program.ui_state, element.id)
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}
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case .Container:
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data := element.data.(UiElementData_Container)
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if len(data.label) == 0 {
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rl.DrawRectangleRoundedLinesEx(element.area, 0.1, 2, 1.0, rl.WHITE)
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} else {
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rl.GuiGroupBox(element.area, data.label)
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}
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case .Text:
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data := element.data.(UiElementData_Text)
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style := program.ui_state.style
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rl.DrawTextEx(style.font, data.text, rect_get_tl(element.area), style.font_size, style.font_sep, data.color)
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}
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}
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free_all(context.temp_allocator)
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}
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parent_window_size_changed :: proc(w, h: int) {
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rl.SetWindowSize(i32(w), i32(h))
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}
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shutdown :: proc() {
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rl.CloseWindow()
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}
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should_run :: proc() -> bool {
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when ODIN_OS != .JS {
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if rl.WindowShouldClose() {
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return false
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}
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}
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return true
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}
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