424 lines
12 KiB
Odin
424 lines
12 KiB
Odin
package sectr
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import "core:fmt"
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import rl "vendor:raylib"
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draw_rectangle :: #force_inline proc "contextless" ( rect : rl.Rectangle, box : ^UI_Box ) {
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using box
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if style.corner_radii[0] > 0 {
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rl.DrawRectangleRounded( rect, style.corner_radii[0], 9, style.bg_color )
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}
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else {
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rl.DrawRectangleRec( rect, style.bg_color )
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}
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}
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draw_rectangle_lines :: #force_inline proc "contextless" ( rect : rl.Rectangle, box : ^UI_Box, color : Color, thickness : f32 ) {
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using box
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if style.corner_radii[0] > 0 {
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rl.DrawRectangleRoundedLines( rect, style.corner_radii[0], 9, thickness, color )
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}
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else {
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rl.DrawRectangleLinesEx( rect, thickness, color )
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}
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}
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render :: proc()
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{
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profile(#procedure)
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state := get_state(); using state
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render_mode_3d()
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rl.BeginDrawing()
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rl.ClearBackground( Color_BG )
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render_mode_2d_workspace()
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render_mode_screenspace()
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rl.EndDrawing()
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}
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// Experimental 3d viewport, not really the focus of this prototype
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// Until we can have a native or interpreted program render to it its not very useful.
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// Note(Ed): Other usecase could be 3d vis notes & math/graphical debug
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render_mode_3d :: proc()
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{
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profile(#procedure)
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state := get_state(); using state
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rl.BeginDrawing()
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rl.BeginTextureMode( debug.viewport_rt )
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rl.BeginMode3D( debug.cam_vp )
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rl.ClearBackground( Color_3D_BG )
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rl.EndMode3D()
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rl.EndTextureMode()
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rl.EndDrawing()
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}
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// TODO(Ed): Eventually this needs to become a 'viewport within a UI'
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// This would allow the user to have more than one workspace open at the same time
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render_mode_2d_workspace :: proc()
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{
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profile(#procedure)
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state := get_state(); using state
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cam := & project.workspace.cam
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win_extent := state.app_window.extent
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rl.BeginMode2D( project.workspace.cam )
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// Draw 3D Viewport
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when false
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{
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viewport_size := Vec2 { 1280.0, 720.0 }
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vp_half_size := viewport_size * 0.5
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viewport_box := range2( -vp_half_size, vp_half_size )
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viewport_render := range2(
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world_to_screen_pos( viewport_box.min),
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world_to_screen_pos( viewport_box.max),
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)
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viewport_rect := range2_to_rl_rect( viewport_render )
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rl.DrawTextureRec( debug.viewport_rt.texture, viewport_rect, -vp_half_size, Color_White )
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}
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// draw_text( "This is text in world space", { 0, 200 }, 16.0 )
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cam_zoom_ratio := 1.0 / cam.zoom
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view_bounds := view_get_bounds()
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when false
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{
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render_view := Range2 { pts = {
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world_to_screen_pos( view_bounds.min),
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world_to_screen_pos( view_bounds.max),
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}}
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view_rect := rl.Rectangle {
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render_view.min.x,
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render_view.max.y,
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abs(render_view.max.x - render_view.min.x),
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abs(render_view.max.y - render_view.min.y),
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}
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rl.DrawRectangleRounded( view_rect, 0.3, 9, { 255, 0, 0, 20 } )
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}
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ImguiRender:
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{
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profile("Imgui Render")
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ui := & state.project.workspace.ui
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root := ui.root
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if root == nil || root.num_children == 0 {
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break ImguiRender
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}
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state.ui_context = ui
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current := root.first
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for ; current != nil; current = ui_box_tranverse_next( current )
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{
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// profile("Box")
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parent := current.parent
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layout := current.layout
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style := current.style
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computed := & current.computed
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computed_size := computed.bounds.p1 - computed.bounds.p0
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if ! intersects_range2( view_bounds, computed.bounds ) {
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continue
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}
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// TODO(Ed) : Render Borders
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// profile_begin("Calculating Raylib rectangles")
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// render_anchors := range2(
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// ws_view_to_render_pos(computed.anchors.min),
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// ws_view_to_render_pos(computed.anchors.max),
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// )
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// render_margins := range2(
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// ws_view_to_render_pos(computed.margins.min),
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// ws_view_to_render_pos(computed.margins.max),
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// )
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render_bounds := range2(
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ws_view_to_render_pos(computed.bounds.min),
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ws_view_to_render_pos(computed.bounds.max),
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)
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render_padding := range2(
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ws_view_to_render_pos(computed.padding.min),
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ws_view_to_render_pos(computed.padding.max),
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)
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render_content := range2(
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ws_view_to_render_pos(computed.content.min),
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ws_view_to_render_pos(computed.content.max),
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)
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// rect_anchors := range2_to_rl_rect( render_anchors )
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// rect_margins := range2_to_rl_rect( render_margins )
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rect_bounds := range2_to_rl_rect( render_bounds )
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rect_padding := range2_to_rl_rect( render_padding )
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rect_content := range2_to_rl_rect( render_content )
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// profile_end()
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// profile_begin("rl.DrawRectangleRounded( rect_bounds, style.layout.corner_radii[0], 9, style.bg_color )")
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if style.bg_color.a != 0
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{
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draw_rectangle( rect_bounds, current )
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}
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if layout.border_width > 0 {
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draw_rectangle_lines( rect_bounds, current, style.border_color, layout.border_width )
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}
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// profile_end()
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line_thickness := 1 * cam_zoom_ratio
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// profile_begin("rl.DrawRectangleRoundedLines: padding & content")
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if debug.draw_UI_padding_bounds && equal_range2(computed.content, computed.padding) {
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draw_rectangle_lines( rect_padding, current, Color_Debug_UI_Padding_Bounds, line_thickness )
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}
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else if debug.draw_ui_content_bounds {
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draw_rectangle_lines( rect_content, current, Color_Debug_UI_Content_Bounds, line_thickness )
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}
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// profile_end()
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point_radius := 3 * cam_zoom_ratio
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// profile_begin("circles")
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if debug.draw_ui_box_bounds_points
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{
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// center := Vec2 {
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// render_bounds.p0.x + computed_size.x * 0.5,
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// render_bounds.p0.y - computed_size.y * 0.5,
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// }
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// rl.DrawCircleV( center, point_radius, Color_White )
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rl.DrawCircleV( render_bounds.p0, point_radius, Color_Red )
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rl.DrawCircleV( render_bounds.p1, point_radius, Color_Blue )
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}
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// profile_end()
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if len(current.text.str) > 0 {
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ws_view_draw_text( current.text, ws_view_to_render_pos(computed.text_pos * {1, -1}), layout.font_size, style.text_color )
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}
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}
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}
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//endregion Imgui Render
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if debug.mouse_vis {
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cursor_world_pos := screen_to_ws_view_pos(input.mouse.pos)
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rl.DrawCircleV( ws_view_to_render_pos(cursor_world_pos), 5, Color_GreyRed )
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}
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rl.DrawCircleV( { 0, 0 }, 1 * cam_zoom_ratio, Color_White )
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rl.EndMode2D()
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}
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render_mode_screenspace :: proc ()
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{
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profile("Render Screenspace")
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state := get_state(); using state
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replay := & Memory_App.replay
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cam := & project.workspace.cam
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win_extent := state.app_window.extent
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render_screen_ui()
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fps_msg := str_fmt_tmp( "FPS: %f", fps_avg)
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fps_msg_width := measure_text_size( fps_msg, default_font, 16.0, 0.0 ).x
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fps_msg_pos := screen_get_corners().top_right - { fps_msg_width, 0 } - { 5, 5 }
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debug_draw_text( fps_msg, fps_msg_pos, 16.0, color = rl.GREEN )
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debug_text :: proc( format : string, args : ..any )
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{
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@static draw_text_scratch : [Kilobyte * 64]u8
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state := get_state(); using state
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if debug.draw_debug_text_y > 800 {
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debug.draw_debug_text_y = 0
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}
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cam := & project.workspace.cam
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screen_corners := screen_get_corners()
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position := screen_corners.top_right
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position.x -= app_window.extent.x
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position.y -= debug.draw_debug_text_y
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content := str_fmt_buffer( draw_text_scratch[:], format, ..args )
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debug_draw_text( content, position, 14.0 )
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debug.draw_debug_text_y += 14
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}
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// Debug Text
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{
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// debug_text( "Screen Width : %v", rl.GetScreenWidth () )
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// debug_text( "Screen Height: %v", rl.GetScreenHeight() )
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debug_text( "frametime_target_ms : %f ms", frametime_target_ms )
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debug_text( "frametime : %f ms", frametime_delta_ms )
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// debug_text( "frametime_last_elapsed_ms : %f ms", frametime_elapsed_ms )
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if replay.mode == ReplayMode.Record {
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debug_text( "Recording Input")
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}
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if replay.mode == ReplayMode.Playback {
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debug_text( "Replaying Input")
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}
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}
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debug_text("Zoom Target: %v", project.workspace.zoom_target)
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if debug.mouse_vis {
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debug_text("Mouse Vertical Wheel: %v", input.mouse.vertical_wheel )
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debug_text("Mouse Delta : %v", input.mouse.delta )
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debug_text("Mouse Position (Render) : %v", input.mouse.raw_pos )
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debug_text("Mouse Position (Screen) : %v", input.mouse.pos )
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debug_text("Mouse Position (Workspace View): %v", screen_to_ws_view_pos(input.mouse.pos) )
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rl.DrawCircleV( input.mouse.raw_pos, 10, Color_White_A125 )
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rl.DrawCircleV( screen_to_render_pos(input.mouse.pos), 2, Color_BG )
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}
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ui := & project.workspace.ui
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debug_text("Box Count (Workspace): %v", ui.built_box_count )
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hot_box := ui_box_from_key( ui.curr_cache, ui.hot )
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active_box := ui_box_from_key( ui.curr_cache, ui.active )
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if hot_box != nil {
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debug_text("Worksapce Hot Box : %v", hot_box.label.str )
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debug_text("Workspace Hot Range2: %v", hot_box.computed.bounds.pts)
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}
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if active_box != nil{
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debug_text("Workspace Active Box: %v", active_box.label.str )
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}
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ui = & screen_ui
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debug_text("Box Count: %v", ui.built_box_count )
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hot_box = ui_box_from_key( ui.curr_cache, ui.hot )
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active_box = ui_box_from_key( ui.curr_cache, ui.active )
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if hot_box != nil {
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debug_text("Hot Box : %v", hot_box.label.str )
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debug_text("Hot Range2: %v", hot_box.computed.bounds.pts)
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}
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if active_box != nil{
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debug_text("Active Box: %v", active_box.label.str )
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}
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view := view_get_bounds()
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// debug_text("View Bounds (World): %v", view.pts )
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debug.draw_debug_text_y = 14
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}
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// A non-zoomable static-view for ui
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// Only a scalar factor may be applied to the size of widgets & fonts
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// 'Window tiled' panels reside here
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render_screen_ui :: proc()
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{
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profile(#procedure)
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using state := get_state()
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//region App UI
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Render_App_UI:
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{
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profile("App UI")
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ui := & state.screen_ui
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state.ui_context = ui
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root := ui.root
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if root.num_children == 0 {
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break Render_App_UI
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}
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// Sort roots children by top-level order
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current := root.first
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for ; current != nil; current = ui_box_tranverse_next( current )
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{
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// profile("Box")
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parent := current.parent
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style := current.style
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layout := current.layout
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computed := & current.computed
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computed_size := computed.bounds.p1 - computed.bounds.p0
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// render_anchors := range2(
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// screen_to_render_pos(computed.anchors.min),
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// screen_to_render_pos(computed.anchors.max),
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// )
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// render_margins := range2(
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// screen_to_render_pos(computed.margins.min),
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// screen_to_render_pos(computed.margins.max),
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// )
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render_bounds := range2(
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screen_to_render_pos(computed.bounds.min),
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screen_to_render_pos(computed.bounds.max),
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)
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render_padding := range2(
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screen_to_render_pos(computed.padding.min),
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screen_to_render_pos(computed.padding.max),
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)
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render_content := range2(
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screen_to_render_pos(computed.content.min),
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screen_to_render_pos(computed.content.max),
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)
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// rect_anchors := range2_to_rl_rect( render_anchors )
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// rect_margins := range2_to_rl_rect( render_margins )
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rect_bounds := range2_to_rl_rect( render_bounds )
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rect_padding := range2_to_rl_rect( render_padding )
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rect_content := range2_to_rl_rect( render_content )
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// profile_end()
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// profile_begin("rl.DrawRectangleRounded( rect_bounds, style.layout.corner_radii[0], 9, style.bg_color )")
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if style.bg_color.a != 0
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{
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draw_rectangle( rect_bounds, current )
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}
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if layout.border_width > 0 {
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draw_rectangle_lines( rect_bounds, current, style.border_color, layout.border_width )
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}
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// profile_end()
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line_thickness : f32 = 1
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// profile_begin("rl.DrawRectangleRoundedLines: padding & content")
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if debug.draw_UI_padding_bounds && equal_range2(computed.content, computed.padding) {
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draw_rectangle_lines( rect_padding, current, Color_Debug_UI_Padding_Bounds, line_thickness )
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}
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else if debug.draw_ui_content_bounds {
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draw_rectangle_lines( rect_content, current, Color_Debug_UI_Content_Bounds, line_thickness )
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}
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// profile_end()
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point_radius : f32 = 3
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// profile_begin("circles")
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if debug.draw_ui_box_bounds_points
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{
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// center := Vec2 {
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// render_bounds.p0.x + computed_size.x * 0.5,
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// render_bounds.p0.y - computed_size.y * 0.5,
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// }
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// rl.DrawCircleV( center, point_radius, Color_White )
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rl.DrawCircleV( render_bounds.p0, point_radius, Color_Red )
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rl.DrawCircleV( render_bounds.p1, point_radius, Color_Blue )
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}
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// profile_end()
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if len(current.text.str) > 0 && style.font.key != 0 {
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draw_text_screenspace( current.text, screen_to_render_pos(computed.text_pos), layout.font_size, style.text_color )
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}
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}
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}
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//endregion App UI
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}
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