getting demo together

src/editor/lumenarium_editor_sculpture_visualizer.c

@@ -85,7 +85,7 @@ ed_sculpture_visualizer(App_State* state)
 {
   Editor* ed = state->editor;
   
-  incenter_sculpture_visualizer_ui(state, ed);
+  if (state->user_space_desc.sculpture_visualizer_ui) state->user_space_desc.sculpture_visualizer_ui(state, ed);
 
 #define SCULPTURE_VIZ_BLOOM 0
 #if SCULPTURE_VIZ_BLOOM

src/editor/lumenarium_editor_ui.c

@@ -180,6 +180,8 @@ ui_draw_panel(BSP* tree, BSP_Node_Id id, BSP_Node* node, u8* user_data)
   
   if (ui->draw_panel_cb) ui->draw_panel_cb(ui->draw_panel_cb_data, id, *node, area);
 
+#define DRAW_PANEL_OUTLINE 0
+#if DRAW_PANEL_OUTLINE
   r32 z = -1;
   v3 l0p0 = (v3){ area.min.x,     area.min.y, z }; // left side
   v3 l0p1 = (v3){ area.min.x + 1, area.max.y, z }; 
@@ -200,6 +202,7 @@ ui_draw_panel(BSP* tree, BSP_Node_Id id, BSP_Node* node, u8* user_data)
   ui_sprite_push_color(ui, l1p0, l1p1, sid, c);
   ui_sprite_push_color(ui, l2p0, l2p1, sid, c);
   ui_sprite_push_color(ui, l3p0, l3p1, sid, c);
+#endif
 }
 
 internal void

src/engine/lumenarium_engine_assembly_pixel.c

@@ -0,0 +1,101 @@
+// Color Utils
+
+Assembly_Pixel
+color_v3_to_assembly_pixel(v3 c)
+{
+  return (Assembly_Pixel){
+    .r = (u8)(c.x * 255),
+    .g = (u8)(c.y * 255),
+    .b = (u8)(c.z * 255),
+  };
+}
+
+Assembly_Pixel
+color_v3_to_assembly_pixel_faded(v3 c, r32 b)
+{
+  return (Assembly_Pixel){
+    .r = (u8)(c.x * b * 255),
+    .g = (u8)(c.y * b * 255),
+    .b = (u8)(c.z * b * 255),
+  };
+}
+
+u8
+u8_add_safe(u8 a, u8 b)
+{
+  u8 r = a + b;
+  if (r < a || r < b) r = 255;
+  return r;
+}
+
+Assembly_Pixel
+assembly_pixel_add(Assembly_Pixel a, Assembly_Pixel b)
+{
+  Assembly_Pixel result = {
+    .r = u8_add_safe(a.r, b.r),
+    .g = u8_add_safe(a.g, b.g),
+    .b = u8_add_safe(a.b, b.b),
+  };
+  return result;
+}
+
+Assembly_Pixel
+assembly_pixel_add_multi(u32 count, ...)
+{
+  Assembly_Pixel result = {};
+  va_list args;
+  va_start(args, count);
+  for (u32 i = 0; i < count; i++) {
+    Assembly_Pixel p = va_arg(args, Assembly_Pixel);
+    result.r = u8_add_safe(result.r, p.r);
+    result.g = u8_add_safe(result.g, p.g);
+    result.b = u8_add_safe(result.b, p.b);
+  }
+  return result;
+}
+
+Assembly_Pixel
+assembly_pixel_scale(Assembly_Pixel p, r32 scale)
+{
+  Assembly_Pixel result = {
+    .r = (u8)(clamp(0, p.r * scale, 255)),
+    .g = (u8)(clamp(0, p.g * scale, 255)),
+    .b = (u8)(clamp(0, p.b * scale, 255)),
+  };
+  return result;
+}
+
+Assembly_Pixel
+assembly_pixel_scale_u8(u32 r, u32 g, u32 b, r32 scale)
+{
+  Assembly_Pixel result = {
+    .r = (u8)(clamp(0, r * scale, 255)),
+    .g = (u8)(clamp(0, g * scale, 255)),
+    .b = (u8)(clamp(0, b * scale, 255)),
+  };
+  return result;
+}
+
+Assembly_Pixel
+assembly_pixel_blend(Assembly_Pixel a, Assembly_Pixel b, r32 t)
+{
+  r32 rf = lerp((r32)a.r, t, (r32)b.r);
+  r32 gf = lerp((r32)a.g, t, (r32)b.g);
+  r32 bf = lerp((r32)a.b, t, (r32)b.b);
+  r32 rc = clamp(0, rf, 255);
+  r32 gc = clamp(0, gf, 255);
+  Assembly_Pixel result = {
+    .r = (u8)rc,
+    .g = (u8)clamp(0, gf, 255),
+    .b = (u8)clamp(0, bf, 255),
+  };
+  return result;
+}
+
+Assembly_Pixel
+color_ramp_eval_pixel(Color_Ramp ramp, r32 pct)
+{
+  v3 c = color_ramp_eval(ramp, pct);
+  Assembly_Pixel r = color_v3_to_assembly_pixel(c);
+  return r;
+}

src/lumenarium_first.c

@@ -1,5 +1,5 @@
 #include "lumenarium_first.h"
-#include "user_space/incenter_user_space.c"
+#include "user_space/demo/demo_user_space.c"
 
 void
 sculpture_updated(App_State* state, r32 scale, r32 led_size)
@@ -18,14 +18,13 @@ lumenarium_init(Editor_Desc* ed_desc)
   global_scratch_ = bump_allocator_create_reserve(GB(1));
   
   run_tests();
-  
-  //cvtcsv_convert(lit_str("./data/incenter_test_data_clean.csv"));  
 
   scratch_get(scratch);
-  App_Init_Desc desc = incenter_get_init_desc();
+  App_Init_Desc desc = user_space_get_init_desc();
   // TODO(PS): make sure the values make sense in desc
   
   state = allocator_alloc_struct(permanent, App_State);
+  state->user_space_desc = desc;
   add_flag(state->flags, AppState_IsRunning);
   
 #if !defined(PLATFORM_raspi)
@@ -69,7 +68,7 @@ lumenarium_init(Editor_Desc* ed_desc)
 #if defined(PLATFORM_SUPPORTS_EDITOR)
   if (has_flag(state->flags, AppState_RunEditor)) ed_init(state, ed_desc);
 #endif
-  if (has_flag(state->flags, AppState_RunUserSpace)) incenter_init(state);
+  if (has_flag(state->flags, AppState_RunUserSpace) && state->user_space_desc.init) state->user_space_desc.init(state);
   scratch_release(scratch);
   return state;
 }
@@ -85,7 +84,7 @@ lumenarium_frame_prepare(App_State* state)
 #if defined(PLATFORM_SUPPORTS_EDITOR)
   if (has_flag(state->flags, AppState_RunEditor)) ed_frame_prepare(state);
 #endif
-  if (has_flag(state->flags, AppState_RunUserSpace)) incenter_frame_prepare(state);
+  if (has_flag(state->flags, AppState_RunUserSpace) && state->user_space_desc.frame_prepare) state->user_space_desc.frame_prepare(state);
   
   file_async_jobs_do_work(&state->file_async_job_system, 4, (u8*)state);
 }
@@ -93,7 +92,7 @@ lumenarium_frame_prepare(App_State* state)
 internal void
 lumenarium_frame(App_State* state)
 {
-  if (has_flag(state->flags, AppState_RunUserSpace)) incenter_frame(state);
+  if (has_flag(state->flags, AppState_RunUserSpace) && state->user_space_desc.frame) state->user_space_desc.frame(state);
   en_frame(state);
 #if defined(PLATFORM_SUPPORTS_EDITOR)
   if (has_flag(state->flags, AppState_RunEditor)) ed_frame(state);
@@ -147,7 +146,7 @@ lumenarium_event(Window_Event evt, App_State* state)
 internal void
 lumenarium_cleanup(App_State* state)
 {
-  if (has_flag(state->flags, AppState_RunUserSpace)) incenter_cleanup(state);
+  if (has_flag(state->flags, AppState_RunUserSpace) && state->user_space_desc.cleanup) state->user_space_desc.cleanup(state);
   en_cleanup(state);
 #if defined(PLATFORM_SUPPORTS_EDITOR)
   if (has_flag(state->flags, AppState_RunEditor)) ed_cleanup(state);

src/lumenarium_first.h

@@ -70,16 +70,30 @@ enum
   AppState_RunUserSpace = 4,
 };
 
+typedef struct App_State App_State;
+
+typedef void User_Space_Callback(App_State* state);
+#if defined(PLATFORM_SUPPORTS_EDITOR)
+typedef void User_Space_Editor_Callback(App_State* state, Editor* ed);
+#endif
+
 typedef struct App_Init_Desc App_Init_Desc;
 struct App_Init_Desc
 {
   u32 assembly_cap;
+  User_Space_Callback* init;
+  User_Space_Callback* frame_prepare;
+#if defined(PLATFORM_SUPPORTS_EDITOR)
+  User_Space_Editor_Callback* sculpture_visualizer_ui;
+#endif
+  User_Space_Callback* frame;
+  User_Space_Callback* cleanup;
 };
 
-typedef struct App_State App_State;
 struct App_State
 {
   r64 target_seconds_per_frame;
+  App_Init_Desc user_space_desc;
   App_State_Flags flags;
   File_Async_Job_System file_async_job_system;
   
@@ -104,17 +118,16 @@ struct Editor_Desc
 
 void sculpture_updated(App_State* state, r32 scale, r32 led_size);
 
-#include "user_space/incenter_user_space.h"
-//#include "../run_tree/data/incenter_test_data.c"
+#include "user_space/demo/demo_user_space.h"
 
 #include "engine/lumenarium_engine_assembly.c"
+#include "engine/lumenarium_engine_assembly_pixel.c"
 #include "engine/lumenarium_engine.c"
 #include "engine/lumenarium_engine_output.c"
 #include "engine/output/lumenarium_output_uart.c"
 #include "engine/output/lumenarium_output_sacn.c"
 
 #if defined(PLATFORM_SUPPORTS_EDITOR)
-internal void incenter_sculpture_visualizer_ui(App_State* state, Editor* ed);
 #  include "editor/lumenarium_editor_ui.c"
 #  include "editor/lumenarium_editor_renderer.c"
 #  include "editor/lumenarium_editor_sculpture_visualizer.c"

src/patterns/patterns_math.h

@@ -61,6 +61,8 @@ pm_easeinout_cubic_r32(r32 v)
   }
 }
 
+
+
 ///// vector extensions
 
 v2 pm_lerp_v2(v2 a, r32 t, v2 b) { 

src/user_space/demo/demo_user_space.c

@@ -0,0 +1,113 @@
+#define DEMO_STRIP_LEDS_CAP 123
+
+internal void
+demo_push_strip(Assembly_Array* aa, Assembly_Handle ah, u32 universe, v3 start, v3 end)
+{
+  Assembly_Strip* strip = assembly_add_strip(aa, ah, DEMO_STRIP_LEDS_CAP);
+  strip->output_kind = OutputData_NetworkSACN;
+  strip->sacn_universe = universe;
+  assembly_strip_append_leds(aa, ah, strip, start, end, DEMO_STRIP_LEDS_CAP);
+}
+
+internal void
+demo_init(App_State* state)
+{
+  Assembly_Array* aa = &state->assemblies;
+  u32 strips_dim = 9;
+  u32 strips_cap = strips_dim * strips_dim;
+  Assembly_Handle ah = assembly_add(aa, lit_str("Demo"), strips_cap * DEMO_STRIP_LEDS_CAP, strips_cap);
+
+  scratch_get(scratch);
+  Allocator* s = scratch.a;
+
+  r32 r = 0.5f;
+  s32 start = -(strips_dim / 2);
+  s32 end = strips_dim / 2;
+  r32 z_min = -((r * strips_dim) / 2.0f);
+  r32 z_max =  ((r * strips_dim) / 2.0f);
+  for (s32 y = start; y < end; y++)
+  {
+    for (s32 x = start; x < end; x++)
+    {
+      demo_push_strip(aa, ah, 1, (v3){x * r, y * r, z_min}, (v3){ x * r, y * r, z_max});
+    }
+  }
+
+  sculpture_updated(state, 5, 0.1f);
+}
+
+internal void
+demo_frame_prepare(App_State* state)
+{
+
+}
+
+#if defined(PLATFORM_SUPPORTS_EDITOR)
+internal void
+demo_sculpture_visualizer_ui(App_State* state, Editor* ed)
+{
+}
+#endif
+
+global Color_Ramp aurora_ramp = {
+  .anchors = {
+    [0] = { .pct = 0,    .color = { 0, 0, 0 } },
+    [1] = { .pct = .4f,  .color = { 0, 0, 0 } },
+    [2] = { .pct = .55f,  .color = { 176.f / 255.f, 65.f / 255.f, 36.f / 255.f } },
+    [3] = { .pct = .7f,  .color = { 237.f / 255.f, 201.f / 255.f, 138.f / 255.f } },
+    [4] = { .pct = .80f, .color = { 49.f / 255.f, 156.f / 255.f, 255.f / 255.f } },
+    [5] = { .pct = 1.0f, .color = { 49.f / 255.f, 156.f / 255.f, 255.f / 255.f } },
+  },
+  .anchors_count = 5,
+};
+
+void
+pattern_aurora(Assembly_Pixel_Buffer pixels, Assembly_Strip_Array strips, r32 scene_time)
+{
+  for (u32 i = 0; i < pixels.len; i++)
+  {
+    v3 p = pixels.positions[i].xyz;
+    v3 p_offset = HMM_AddVec3(p, (v3){ 213.145f, 99.321f, 71.3f });
+    v3 p_scaled = HMM_MultiplyVec3f(p_offset, 0.25f);
+    r32 v = pm_fmb_3d(p_scaled, scene_time);
+    r32 vv = pm_smoothstep_r32(v);
+    v3 color = color_ramp_eval(aurora_ramp, vv);
+    pixels.pixels[i] = color_v3_to_assembly_pixel(color);
+  }
+}
+
+internal void
+demo_frame(App_State* state)
+{
+  local_persist r64 t = 0;
+  t += state->target_seconds_per_frame;
+
+  Assembly_Array assemblies = state->assemblies;
+  for (u32 assembly_i = 0; assembly_i < assemblies.len; assembly_i++)
+  {
+    Assembly_Strip_Array* strips = assemblies.strip_arrays + assembly_i;
+    Assembly_Pixel_Buffer* pixels = assemblies.pixel_buffers + assembly_i;
+    pattern_aurora(*pixels, *strips, (r32)t);
+  } 
+}
+
+internal void
+demo_cleanup(App_State* state)
+{
+
+}
+
+internal App_Init_Desc
+user_space_get_init_desc()
+{
+  return (App_Init_Desc){
+    .assembly_cap = 1,
+    .init = demo_init,
+    .frame_prepare = demo_frame_prepare,
+#if defined(PLATFORM_SUPPORTS_EDITOR)
+    .sculpture_visualizer_ui = demo_sculpture_visualizer_ui,
+#endif
+    .frame = demo_frame,
+    .cleanup = demo_cleanup,
+  };
+}

src/user_space/incenter/incenter_patterns.c

@@ -38,106 +38,6 @@ pattern_debug(Assembly_Pixel_Buffer pixels)
   }
 }
 
-Assembly_Pixel
-color_v3_to_assembly_pixel(v3 c)
-{
-  return (Assembly_Pixel){
-    .r = (u8)(c.x * 255),
-    .g = (u8)(c.y * 255),
-    .b = (u8)(c.z * 255),
-  };
-}
-
-Assembly_Pixel
-color_v3_to_assembly_pixel_faded(v3 c, r32 b)
-{
-  return (Assembly_Pixel){
-    .r = (u8)(c.x * b * 255),
-    .g = (u8)(c.y * b * 255),
-    .b = (u8)(c.z * b * 255),
-  };
-}
-
-u8
-u8_add_safe(u8 a, u8 b)
-{
-  u8 r = a + b;
-  if (r < a || r < b) r = 255;
-  return r;
-}
-
-Assembly_Pixel
-assembly_pixel_add(Assembly_Pixel a, Assembly_Pixel b)
-{
-  Assembly_Pixel result = {
-    .r = u8_add_safe(a.r, b.r),
-    .g = u8_add_safe(a.g, b.g),
-    .b = u8_add_safe(a.b, b.b),
-  };
-  return result;
-}
-
-Assembly_Pixel
-assembly_pixel_add_multi(u32 count, ...)
-{
-  Assembly_Pixel result = {};
-  va_list args;
-  va_start(args, count);
-  for (u32 i = 0; i < count; i++) {
-    Assembly_Pixel p = va_arg(args, Assembly_Pixel);
-    result.r = u8_add_safe(result.r, p.r);
-    result.g = u8_add_safe(result.g, p.g);
-    result.b = u8_add_safe(result.b, p.b);
-  }
-  return result;
-}
-
-Assembly_Pixel
-assembly_pixel_scale(Assembly_Pixel p, r32 scale)
-{
-  Assembly_Pixel result = {
-    .r = (u8)(clamp(0, p.r * scale, 255)),
-    .g = (u8)(clamp(0, p.g * scale, 255)),
-    .b = (u8)(clamp(0, p.b * scale, 255)),
-  };
-  return result;
-}
-
-Assembly_Pixel
-assembly_pixel_scale_u8(u32 r, u32 g, u32 b, r32 scale)
-{
-  Assembly_Pixel result = {
-    .r = (u8)(clamp(0, r * scale, 255)),
-    .g = (u8)(clamp(0, g * scale, 255)),
-    .b = (u8)(clamp(0, b * scale, 255)),
-  };
-  return result;
-}
-
-Assembly_Pixel
-assembly_pixel_blend(Assembly_Pixel a, Assembly_Pixel b, r32 t)
-{
-  r32 rf = lerp((r32)a.r, t, (r32)b.r);
-  r32 gf = lerp((r32)a.g, t, (r32)b.g);
-  r32 bf = lerp((r32)a.b, t, (r32)b.b);
-  r32 rc = clamp(0, rf, 255);
-  r32 gc = clamp(0, gf, 255);
-  Assembly_Pixel result = {
-    .r = (u8)rc,
-    .g = (u8)clamp(0, gf, 255),
-    .b = (u8)clamp(0, bf, 255),
-  };
-  return result;
-}
-
-Assembly_Pixel
-color_ramp_eval_pixel(Color_Ramp ramp, r32 pct)
-{
-  v3 c = color_ramp_eval(ramp, pct);
-  Assembly_Pixel r = color_v3_to_assembly_pixel(c);
-  return r;
-}
-
 v3
 sun_center_for_pos(v4 p, v4 center, r32 radius, r32 falloff)
 {

src/user_space/incenter/incenter_user_space.c

@@ -4,8 +4,8 @@ u32 secondary_strips_len = 0;
 Assembly_Strip* secondary_city_strips[SECONDARY_CITY_CAP];
 
 #include "incenter_scenes.h"
-#include "../user_space/incenter_patterns.c"
-#include "../user_space/incenter_secondary_patterns.c"
+#include "incenter_patterns.c"
+#include "incenter_secondary_patterns.c"
 #include "incenter_scenes.c"
 #include "incenter_live_answers.c"
 
@@ -135,14 +135,6 @@ incenter_scene_render(App_State* state, Incenter_State* ins)
 ////////////////////////////////////////////////
 // INCENTER LIFECYCLE
 
-internal App_Init_Desc
-incenter_get_init_desc()
-{
-  App_Init_Desc result = {};
-  result.assembly_cap = 4;
-  return result;
-}
-
 #define INCENTER_RADIUS INCENTER_FEET(10)
 internal Assembly_Strip*
 incenter_add_secondary_city_strip(Assembly_Array* assemblies, Assembly_Handle ah, u32 universe, u32 count, Incenter_City_Id city)
@@ -378,4 +370,20 @@ incenter_cleanup(App_State* state)
   ins->running = false;
   os_thread_end(ins->interface_thread);
   incenter_interface_connection_cleanup(ins);
+}
+
+internal App_Init_Desc
+user_space_get_init_desc()
+{
+  App_Init_Desc result = {
+    .assembly_cap = 4,
+    .init = incenter_init,
+    .frame_prepare = incenter_frame_prepare,
+#if defined(PLATFORM_SUPPORTS_EDITOR)
+    .sculpture_visualizer_ui = incenter_sculpture_visualizer_ui,
+#endif
+    .frame = incenter_frame,
+    .cleanup = incenter_cleanup,
+  };
+  return result;
 }

src/user_space/incenter/incenter_user_space.h

@@ -50,27 +50,27 @@ struct Incenter_Data_Row
 #include "incenter_gen_cities.h"
 
 // Data
-#include "../../run_tree/data/incenter_data/c/question_1.h"
-#include "../../run_tree/data/incenter_data/c/question_2.h"
-#include "../../run_tree/data/incenter_data/c/question_3.h"
-#include "../../run_tree/data/incenter_data/c/question_4.h"
-#include "../../run_tree/data/incenter_data/c/question_5.h"
-#include "../../run_tree/data/incenter_data/c/question_6.h"
-#include "../../run_tree/data/incenter_data/c/question_7.h"
-#include "../../run_tree/data/incenter_data/c/question_8.h"
-#include "../../run_tree/data/incenter_data/c/question_9.h"
-#include "../../run_tree/data/incenter_data/c/question_10.h"
-#include "../../run_tree/data/incenter_data/c/question_11.h"
-#include "../../run_tree/data/incenter_data/c/question_12.h"
-#include "../../run_tree/data/incenter_data/c/question_13.h"
-#include "../../run_tree/data/incenter_data/c/question_14.h"
-#include "../../run_tree/data/incenter_data/c/question_15.h"
-#include "../../run_tree/data/incenter_data/c/question_16.h"
-#include "../../run_tree/data/incenter_data/c/question_17.h"
-#include "../../run_tree/data/incenter_data/c/question_18.h"
-#include "../../run_tree/data/incenter_data/c/question_19.h"
-#include "../../run_tree/data/incenter_data/c/question_20.h"
-#include "../../run_tree/data/incenter_data/c/question_21.h"
+#include "../../../run_tree/data/incenter_data/c/question_1.h"
+#include "../../../run_tree/data/incenter_data/c/question_2.h"
+#include "../../../run_tree/data/incenter_data/c/question_3.h"
+#include "../../../run_tree/data/incenter_data/c/question_4.h"
+#include "../../../run_tree/data/incenter_data/c/question_5.h"
+#include "../../../run_tree/data/incenter_data/c/question_6.h"
+#include "../../../run_tree/data/incenter_data/c/question_7.h"
+#include "../../../run_tree/data/incenter_data/c/question_8.h"
+#include "../../../run_tree/data/incenter_data/c/question_9.h"
+#include "../../../run_tree/data/incenter_data/c/question_10.h"
+#include "../../../run_tree/data/incenter_data/c/question_11.h"
+#include "../../../run_tree/data/incenter_data/c/question_12.h"
+#include "../../../run_tree/data/incenter_data/c/question_13.h"
+#include "../../../run_tree/data/incenter_data/c/question_14.h"
+#include "../../../run_tree/data/incenter_data/c/question_15.h"
+#include "../../../run_tree/data/incenter_data/c/question_16.h"
+#include "../../../run_tree/data/incenter_data/c/question_17.h"
+#include "../../../run_tree/data/incenter_data/c/question_18.h"
+#include "../../../run_tree/data/incenter_data/c/question_19.h"
+#include "../../../run_tree/data/incenter_data/c/question_20.h"
+#include "../../../run_tree/data/incenter_data/c/question_21.h"
 
 typedef struct Incenter_State Incenter_State;