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Refactor draw to be separate and handle ortho draw

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SamratGhale
2026-03-23 13:32:46 +05:45
parent 157f04060e
commit 739a806493
6 changed files with 637 additions and 267 deletions
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interface.odin
+115 -25
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@@ -1,15 +1,23 @@
#+feature dynamic-literals
package edit2d
import im "shared:odin-imgui"
import mu "vendor:microui"
import e2_glyph "./glyph"
import "core:fmt"
import "vendor:glfw"
import b2 "vendor:box2d"
/*
This library will only account for box2d's entities editing
This library will only account for box2d's entities editing
It only deals with one world_id, which means typically one level
It only deals with one world_id, which means typically one level
All the interface follows a pattern
All the interface follows a pattern
i.e. It takes interface_state pointer and returns a boolean indicating weather the world needs to be reloaded
i.e. It takes interface_state pointer and returns a boolean indicating weather the world needs to be reloaded
Interface should handle microui
*/
EditMode :: enum
@@ -41,6 +49,51 @@ interface_state :: struct
}
key_map : map[i32]mu.Key = {
glfw.KEY_LEFT_SHIFT = .SHIFT,
glfw.KEY_RIGHT_SHIFT = .SHIFT,
glfw.KEY_LEFT_CONTROL = .CTRL,
glfw.KEY_RIGHT = .CTRL,
glfw.KEY_LEFT_ALT = .ALT,
glfw.KEY_RIGHT_ALT = .ALT,
glfw.KEY_BACKSPACE = .BACKSPACE,
glfw.KEY_DELETE = .DELETE,
glfw.KEY_ENTER = .RETURN,
glfw.KEY_LEFT = .LEFT,
glfw.KEY_RIGHT = .RIGHT,
glfw.KEY_HOME = .HOME,
glfw.KEY_END = .END,
glfw.KEY_A = .A,
glfw.KEY_X = .X,
glfw.KEY_C = .C,
glfw.KEY_V = .V
}
mouse_map : map[i32]mu.Mouse = {
glfw.MOUSE_BUTTON_LEFT = .LEFT,
glfw.MOUSE_BUTTON_RIGHT = .RIGHT,
glfw.MOUSE_BUTTON_MIDDLE= .MIDDLE,
}
//interface_get_font
mui_text_width :: proc(font: mu.Font, str: string) -> i32
{
glyph := cast(^e2_glyph.GlyphState)font
return i32(len(str)) * i32(glyph.font_size_pt)
}
mui_text_height :: proc(font: mu.Font) -> i32
{
glyph := cast(^e2_glyph.GlyphState)font
return i32(glyph.font_size_pt)
}
interface_get_default :: proc(interface: ^interface_state)
{
interface.selected_entity = 0
interface.vertex_index = new(i32)
@@ -50,7 +103,8 @@ interface_get_default :: proc(interface: ^interface_state)
}
interface_draw_options :: proc(state: ^engine_state)
interface_draw_options :: proc(state: ^engine_state) {
{
debug_draw := &state.draw.debug_draw
im.SliderFloat("Zoom", &state.draw.cam.zoom, 0, 100)
im.Checkbox("Shapes", &debug_draw.drawShapes)
@@ -70,6 +124,48 @@ interface_draw_options :: proc(state: ^engine_state) {
}
mu_interface_game_mode :: proc(state: ^engine_state, interface: ^interface_state)
{
if mu.begin_window(&state.mu_ctx, "Edit Mode", {1700, 0, 250, 170})
{
for type in EditMode
{
b : bool = interface.edit_mode == type
if .CHANGE in mu.checkbox(&state.mu_ctx, fmt.tprint(type), &b) do interface.edit_mode = type
}
mu.end_window(&state.mu_ctx)
}
}
mu_interface_draw_options :: proc(state: ^engine_state)
{
if mu.begin_window(&state.mu_ctx, "Options", {200, 150, 200, 400}){
debug_draw := &state.draw.debug_draw
mu.label(&state.mu_ctx, "Zoom")
mu.slider(&state.mu_ctx, &state.draw.cam.zoom,0, 100)
mu.checkbox(&state.mu_ctx, "Shapes", &debug_draw.drawShapes)
mu.checkbox(&state.mu_ctx, "Joints", &debug_draw.drawJoints)
mu.checkbox(&state.mu_ctx, "Joint Extras", &debug_draw.drawJointExtras)
mu.checkbox(&state.mu_ctx, "Bounds", &debug_draw.drawBounds)
mu.checkbox(&state.mu_ctx, "Contact Points", &debug_draw.drawContacts)
mu.checkbox(&state.mu_ctx, "Contact Normals", &debug_draw.drawContactNormals)
mu.checkbox(&state.mu_ctx, "Contact Inpulses", &debug_draw.drawContactImpulses)
mu.checkbox(&state.mu_ctx, "Contact Features", &debug_draw.drawContactFeatures)
mu.checkbox(&state.mu_ctx, "Friction Inpulses", &debug_draw.drawFrictionImpulses)
mu.checkbox(&state.mu_ctx, "Mass ", &debug_draw.drawMass)
mu.checkbox(&state.mu_ctx, "Body Names", &debug_draw.drawBodyNames)
mu.checkbox(&state.mu_ctx, "Graph Colors", &debug_draw.drawGraphColors)
mu.checkbox(&state.mu_ctx, "Islands ", &debug_draw.drawIslands)
mu.label(&state.mu_ctx, "Rotation")
mu.slider(&state.mu_ctx, &state.draw.cam.rotation, 0, 360)
mu.end_window(&state.mu_ctx)
}
}
interface_all :: proc(interface: ^interface_state) -> bool
{
ret := false
@@ -79,27 +175,26 @@ interface_all :: proc(interface: ^interface_state) -> bool
}
state := interface.state
if im.Begin("Edit Mode", nil)
{
for type in EditMode
{
if im.RadioButton(fmt.ctprint(type), interface.edit_mode == type)
{
interface.edit_mode = type
}
}
}
im.End()
mu.begin(&state.mu_ctx)
//test_window(&state.mu_ctx)
mu_interface_draw_options(interface.state)
mu_interface_game_mode(state, interface)
if im.Begin("Box2d interface")
{
if im.BeginTabBar("Tabs")
{
if mu.begin_window(&state.mu_ctx, "B2d Interface", {1700, 150, 250, 250})
if im.BeginTabItem("Entity", nil, {.Leading})
{
if .ACTIVE in mu.header(&state.mu_ctx, "Entity", {.AUTO_SIZE})
if interface_entity(interface) do ret = true
im.EndTabItem()
{
if interface_entity(interface) do ret = true
}
mu.end_window(&state.mu_ctx)
}
if im.BeginTabItem("Joints", nil, {})
{
@@ -108,15 +203,10 @@ interface_all :: proc(interface: ^interface_state) -> bool
}
im.EndTabBar()
if im.BeginTabItem("Draw Options", nil, {})
{
interface_draw_options(interface.state)
im.EndTabItem()
}
}
}
mu.end(&state.mu_ctx)
im.End()
return ret
}