Synthasmagoria/transformation_visualizer
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Prepping for adding matrices

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Synthasmagoria 2026-08-01 15:15:17 +02:00
commit e39d2db161
1 changed files with 38 additions and 20 deletions
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58
program.odin
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@ -62,6 +62,7 @@ FontStyle :: struct {
ProgramState :: enum {
Normal,
Message,
Dialog,
}
MouseState :: enum {
@ -70,6 +71,18 @@ MouseState :: enum {
HoverMatrices,
}
ProgramDialogType :: enum {
CreateTranslationMatrix,
CreateScaleMatrix,
CreateRotationMatrix,
}
@rodata program_dialog_messages := [ProgramDialogType]cstring {
.CreateTranslationMatrix = "Create tranlation matrix",
.CreateScaleMatrix = "Create scale matrix",
.CreateRotationMatrix = "Create rotation matrix",
}
ProgramMessageType :: enum {
ChangeMatrixTypeClearData,
}
@ -159,29 +172,34 @@ program_update :: proc() {
ui_elements, matrix_container := program_build_ui()
mouse := rl.GetMousePosition()
switch program.mouse_state {
case .Hover:
if rl.IsMouseButtonPressed(.LEFT) {
program.mouse_state = .DraggingGrid
} else if rect_has_point(rect2(matrix_container.area), mouse) {
program.mouse_state = .HoverMatrices
switch program.state {
case .Normal:
mouse := rl.GetMousePosition()
switch program.mouse_state {
case .Hover:
if rl.IsMouseButtonPressed(.LEFT) {
program.mouse_state = .DraggingGrid
} else if rect_has_point(rect2(matrix_container.area), mouse) {
program.mouse_state = .HoverMatrices
}
case .DraggingGrid:
program.grid.inner_area = rect_translate(program.grid.inner_area, rl.GetMouseDelta())
if !rl.IsMouseButtonDown(.LEFT) {
program.mouse_state = .Hover
}
case .HoverMatrices:
program.matrix_scroll = max(0, program.matrix_scroll - rl.GetMouseWheelMove() * program.matrix_scroll_speed)
if !rect_has_point(rect2(matrix_container.area), mouse) {
program.mouse_state = .Hover
}
}
case .DraggingGrid:
program.grid.inner_area = rect_translate(program.grid.inner_area, rl.GetMouseDelta())
if !rl.IsMouseButtonDown(.LEFT) {
program.mouse_state = .Hover
}
case .HoverMatrices:
program.matrix_scroll = max(0, program.matrix_scroll - rl.GetMouseWheelMove() * program.matrix_scroll_speed)
if !rect_has_point(rect2(matrix_container.area), mouse) {
program.mouse_state = .Hover
if rl.IsKeyPressed(.TAB) {
program.ui_element_focus = ui.focus_next_element(program.ui_element_focus, ui_elements, {.InputFloat})
}
case .Message:
case .Dialog:
}
if rl.IsKeyPressed(.TAB) {
program.ui_element_focus = ui.focus_next_element(program.ui_element_focus, ui_elements, {.InputFloat})
}
grid := program.grid
grid_inner_position := rect_get_tl(grid.inner_area)
@ -208,7 +226,7 @@ program_build_ui :: proc() -> (elements: []ui.Element, matrix_container: ^ui.Ele
top_bar_inner_height := ui.get_element_inner_area(top_bar_container^).height
top_bar_button_dimensions := ui.Dimensions {ui.Size_Pixels(top_bar_inner_height), ui.Size_Pixels(top_bar_inner_height)}
top_bar_button_config := ui.ElementConfiguration {margin = top_bar_element_margin}
top_bar_dropdown_dimensions := ui.Dimensions {ui.Size_Pixels(192.0), ui.Size_Percentage(1.0)}
top_bar_dropdown_dimensions := ui.Dimensions {ui.Size_Pixels(160.0), ui.Size_Percentage(1.0)}
top_bar_dropdown_config := ui.ElementConfiguration {margin = top_bar_element_margin}
{
button_config := top_bar_button_config