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Added screeenspace culling for ui boxes

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This commit is contained in:
Edward R. Gonzalez
2024-03-11 02:05:30 -04:00
parent 1656dffb67
commit 8b8c4948ad
5 changed files with 62 additions and 17 deletions
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41
code/tick_render.odin
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@ -82,13 +82,17 @@ render :: proc()
hot_box := ui_box_from_key( ui.curr_cache, ui.hot )
active_box := ui_box_from_key( ui.curr_cache, ui.active )
if hot_box != nil {
debug_text("Hot Box: %v", hot_box.label.str )
debug_text("Hot Box : %v", hot_box.label.str )
debug_text("Hot Range2: %v", hot_box.computed.bounds.pts)
}
if active_box != nil{
debug_text("Active Box: %v", active_box.label.str )
}
// debug_text("Active Resizing: %v", ui.active_start_signal.resizing)
view := view_get_bounds()
debug_text("View Bounds (World): %v", view.pts )
debug.draw_debug_text_y = 50
}
//endregion Render Screenspace
@ -109,6 +113,22 @@ render_mode_2d :: proc()
cam_zoom_ratio := 1.0 / cam.zoom
view_bounds := view_get_bounds()
when false
{
render_view := Range2 { pts = {
world_to_screen_pos(view_bounds.min),
world_to_screen_pos(view_bounds.max),
}}
view_rect := rl.Rectangle {
render_view.min.x,
render_view.min.y,
render_view.max.x - render_view.min.x,
render_view.max.y - render_view.min.y,
}
rl.DrawRectangleRounded( view_rect, 0.3, 9, { 255, 0, 0, 20 } )
}
ImguiRender:
{
profile("Imgui Render")
@ -119,7 +139,7 @@ render_mode_2d :: proc()
}
current := root.first
for ; current != nil;
for ; current != nil; current = ui_box_tranverse_next( current )
{
profile("Box")
parent := current.parent
@ -127,9 +147,11 @@ render_mode_2d :: proc()
style := current.style
computed := & current.computed
// bg_color :=
if ! within_range2( view_bounds, computed.bounds ) {
continue
}
// TODO(Ed) : Render Borders
// TODO(Ed) : Render Borders
// profile_begin("Calculating Raylib rectangles")
render_bounds := Range2 { pts = {
@ -195,14 +217,14 @@ render_mode_2d :: proc()
// profile_begin("rl.DrawRectangleRoundedLines: padding & content")
if equal_range2(computed.content, computed.padding) {
// draw_rectangle_lines( rect_padding, style, Color_Debug_UI_Padding_Bounds, line_thickness )
draw_rectangle_lines( rect_padding, style, Color_Debug_UI_Padding_Bounds, line_thickness )
}
else {
// draw_rectangle_lines( rect_padding, style, Color_Debug_UI_Content_Bounds, line_thickness )
draw_rectangle_lines( rect_padding, style, Color_Debug_UI_Content_Bounds, line_thickness )
}
// profile_end()
if .Mouse_Resizable in current.flags && false
if .Mouse_Resizable in current.flags
{
// profile("Resize Bounds")
resize_border_width := cast(f32) get_state().config.ui_resize_border_width
@ -221,11 +243,10 @@ render_mode_2d :: proc()
render_resize.max.x - render_resize.min.x,
render_resize.max.y - render_resize.min.y,
}
// rl.DrawRectangleRoundedLines( rect_resize, style.layout.corner_radii[0], 9, line_thickness, Color_Red )
draw_rectangle_lines( rect_padding, style, Color_Red, line_thickness )
}
point_radius := 2 * cam_zoom_ratio
point_radius := 3 * cam_zoom_ratio
// profile_begin("circles")
// rl.DrawCircleV( render_bounds.p0, point_radius, Color_Red )
@ -235,8 +256,6 @@ render_mode_2d :: proc()
if len(current.text.str) > 0 {
draw_text_string_cached( current.text, world_to_screen_pos(computed.text_pos), style.font_size, style.text_color )
}
current = ui_box_tranverse_next( current )
}
}
//endregion Imgui Render