update demos

demos/01-demo2d.c

@@ -29,9 +29,9 @@ void demo_kids(vec3 offs) {
         float position[3] = {pos[i].x,pos[i].y,pos[i].y}, offset[2]={0,0}, scale[2]={0.5,0.5};
         float spritesheet[3]={num_frame,4,4};
         sprite_sheet(kids,
-            spritesheet,        // num_frame in a 4x4 spritesheet
+            spritesheet,   // num_frame in a 4x4 spritesheet
-            position, 0,        // position(x,y,depth:sort-by-Y), angle
+            position, 0,   // position(x,y,depth:sort-by-Y), angle
-            offset, scale,      // offset(x,y), scale(x,y)
+            offset, scale, // offset(x,y), scale(x,y)
             WHITE, 0       // tint_color, no flags
         );
     }

demos/99-geom.c

@@ -5,7 +5,7 @@ int main() {
     window_create(25, WINDOW_SQUARE);
     window_title(__FILE__);
 
-    unsigned program = shader_geom(vfs_read("shaders/geom-test/line.glsl"), vfs_read("shaders/geom-test/line-vs.glsl"), vfs_read("shaders/geom-test/line-fs.glsl"), "aPos", "FragColor", NULL );
+    unsigned program = shader_geom(vfs_read("shaders/geom-test/line.glsl"), vfs_read("shaders/geom-test/line-vs.glsl"), vfs_read("shaders/geom-test/line-fs.glsl"), "aPos", "FragColor", NULL);
 
     float points[] = {
         -0.5f,  0.5f, // top-left

demos/99-gizmo.c

@@ -0,0 +1,59 @@
+#include "v4k.h"
+
+void gizmo2(float *pos, float *rot, float *sca, float *pivot) {
+    vec3 p = ptr3(pos);
+    vec3 r = ptr3(rot);
+    vec3 s = ptr3(sca);
+    gizmo(&p, &r, &s);
+    if(pivot) compose44(pivot, p, eulerq(r), s);
+    memcpy(pos, &p, sizeof(p));
+    memcpy(rot, &r, sizeof(r));
+    memcpy(sca, &s, sizeof(s));
+}
+
+int main() {
+    argvadd("--cook-on-demand");
+    window_create(0.75, 0);
+
+    // setup cam
+    camera_t cam = camera();
+    cam.fov = 60;
+    cam.position = vec3(10,10,10);
+    camera_enable(&cam);
+
+    while( window_swap() ) {
+
+        // fps camera
+        bool active = ui_active() || ui_hover() || gizmo_active() ? false : input(MOUSE_L) || input(MOUSE_M) || input(MOUSE_R);
+        if( active ) cam.speed = clampf(cam.speed + input_diff(MOUSE_W) / 10, 0.05f, 5.0f);
+        vec2 mouse = scale2(vec2(input_diff(MOUSE_X), -input_diff(MOUSE_Y)), 0.2f * active);
+        vec3 wasdecq = scale3(vec3(input(KEY_D)-input(KEY_A),input(KEY_E)-(input(KEY_C)||input(KEY_Q)),input(KEY_W)-input(KEY_S)), cam.speed);
+        camera_moveby(&cam, wasdecq);
+        camera_fps(&cam, mouse.x,mouse.y);
+        window_cursor( !active );
+
+        static vec3 min = {0,0,0}, max = {1,1,1};
+        ddraw_aabb( min, max );
+        ddraw_ground(0);
+        ddraw_flush();
+
+        static model_t mdl;
+        do_once mdl = model("meshes/gizmo.fbx", 0);
+        shader_bind(mdl.program);
+        vec3 color = {0,0,0};
+        vec3 coeff[9] = { color,color,color,color,color,color,color,color,color,  };
+        shader_vec3v("u_coefficients_sh", 9, coeff);
+        shader_int("u_textured", false);
+        model_render(mdl, cam.proj, cam.view, mdl.pivot, 0);
+
+        static mat44 pivot = {0};
+        static int do_showgizmo = 1;
+        if( do_showgizmo ) {
+            static vec3 p = {0,0,0}, r = {0,-90,0}, s = {1,1,1};
+            gizmo2(&p.x, &r.x, &s.x, mdl.pivot);
+        }
+
+        // debug
+        font_print(va(FONT_RIGHT "%d(%d)", gizmo_active(), gizmo_hover()));
+    }
+}

demos/99-gui.c

@@ -1,10 +1,10 @@
 #include "v4k.h"
 
 int main() {
-    window_create(65.0, 0 );
+    window_create(75.0, 0 );
 
-    gui_pushskin(gui_skinned("golden.ase", 4.0f));
+    gui_pushskin(gui_skinned("golden.ase", 3.0f)); // x3 scale
-    skinned_t *skinned = C_CAST(skinned_t*, gui_userdata());
+    skinned_t *skinned = (skinned_t*)gui_userdata();
 
     vec4 pos = vec4(400,400,100, 30);
 
@@ -12,8 +12,7 @@ int main() {
     float testval2=7.5f;
 
     while( window_swap() && !input(KEY_ESC) ) { // game loop
-        vec4 panel_pos = vec4(0, 0, window_width(), window_height());
+
-        
         if (ui_panel("Atlas", 0)) {
             ui_atlas(&skinned->atlas);
             ui_panel_end();
@@ -25,6 +24,12 @@ int main() {
             ui_panel_end();
         }
 
+        if (ui_panel("Fonts", 0)) {
+            ui_font();
+
+            ui_panel_end();
+        }
+
         if (input_down(MOUSE_R)) {
             pos.x = input(MOUSE_X);
             pos.y = input(MOUSE_Y);
@@ -34,26 +39,37 @@ int main() {
             pos.w = input(MOUSE_Y)-pos.y;
         }
 
-        //
+        // font
+        do_once font_face(FONT_FACE2, "lilita_one_regular.ttf", 48.0f, FONT_EU | FONT_2048);
+        do_once font_color(FONT_COLOR9, WHITE);
+        font_print(va(FONT_MIDDLE FONT_CENTER FONT_FACE2 FONT_COLOR9 "%s", "Hello"));
+
+        // background
+        vec4 panel_pos = vec4(0, 0, window_width(), window_height());
         gui_panel(panel_pos, "panel");
-            if (gui_button_label(FONT_H1 "PRESS", pos, 0)) {
+
+            // button
+            if (gui_button_label(FONT_FACE2 "PRESS", pos, 0)) {
                 printf("%s\n", "Button pressed!");
             }
 
+            // vials
             gui_rect(vec4(40,140, 320, 20*skinned->scale), "vial");
             gui_rect(vec4(40,140, 200, 14*skinned->scale), "hp");
             gui_rect(vec4(40,240, 240, 20*skinned->scale), "vial");
             gui_rect(vec4(40,240, 160, 14*skinned->scale), "mp");
 
-            vec2 badge_size = gui_getskinsize("badge", 0);
+            // buttons
+            vec2 badge_size = gui_getskinsize("badge", NULL);
             badge_size.x += 2; // padding
             gui_rect(vec4(60+badge_size.x*0,320, 1, 1), "badge");
             gui_rect(vec4(60+badge_size.x*1,320, 1, 1), "badge");
             gui_rect(vec4(60+badge_size.x*2,320, 1, 1), "badge_empty");
 
-            vec2 slider_size = gui_getskinsize("slider", 0);
+            // sliders
-            gui_slider(vec4(60, 480, 80*skinned->scale, 1), 0, 0.0f, 15.0f, 1.0f, &testval);
+            vec2 slider_size = gui_getskinsize("slider", NULL);
-            gui_slider_label(va(FONT_H1 "%.02f", testval2), vec4(60, 480+slider_size.y+10, 120*skinned->scale, 1), 0, -5.0f, 20.0f, 0.0f, &testval2);
+            gui_slider(vec4(60, 420, 80*skinned->scale, 1), 0, 0.0f, 15.0f, 1.0f, &testval);
+            gui_slider_label(va(FONT_FACE2 "%.02f", testval2), vec4(60, 420+slider_size.y+10, 120*skinned->scale, 1), 0, -5.0f, 20.0f, 0.0f, &testval2);
         gui_panel_end();
     }
 

demos/99-lmap.c

@@ -1,13 +1,11 @@
 #include "v4k.h"
 
-skybox_t sky;
 model_t litm;
-lightmap_t baker;
 
 void bakedrawmodel(lightmap_t *lm, model_t *m, float *view, float *proj, void *userdata) {
     shader_bind(lm->shader);
     model_render(*m, proj, view, m->pivot, lm->shader);
-    shader_float("u_litboost", 8.0);
+    shader_float("u_litboost", 4.0);
     model_render(litm, proj, view, litm.pivot, lm->shader);
 }
 
@@ -26,13 +24,11 @@ int main()
     window_create(0.5, 0);
     window_title(__FILE__);
     camera_t cam = camera();
-    sky = skybox(0, 0); skybox_mie_calc_sh(&sky, 2.0f);
+    skybox_t sky = skybox(0, 0); skybox_mie_calc_sh(&sky, 2.0f);
-    model_t mdl = model("gazebo.obj", 0);
+    model_t mdl = model(option("--model","gazebo.obj"), 0);
-    litm = model("kgirls01.fbx", 0);
+    litm = model("cube.obj", MODEL_MATCAPS);
     {
-        mat44 lp; id44(lp);
+        mat44 lp; scaling44(lp, 0.3, 0.3, 0.3); translate44(lp, 8,4,0);
-        // scaling44(lp, 10, 10, 10); 
-        translate44(lp, 0,2,0);
         copy44(litm.pivot, lp);
     }
     rotate44(mdl.pivot, -90, 1, 0, 0);
@@ -41,11 +37,11 @@ int main()
     shader_vec3v("u_coefficients_sh", 9, sky.cubemap.sh);
     // shader_bool("u_texmod", 0);
 
-    // unsigned char emissive[] = { 255, 180, 0, 255 };
+    unsigned char emissive[] = { 255, 180, 0, 255 };
-    // texture_t emission = texture_create(1,1,4,emissive,TEXTURE_LINEAR);
+    texture_t emission = texture_create(1,1,4,emissive,TEXTURE_LINEAR);
-    // model_set_texture(litm, emission);
+    model_set_texture(litm, emission);
 
-    baker = lightmap(64, 0.01, 100, vec3(0,0,0), 2, 0.01, -1.0);
+    lightmap_t baker = lightmap(64, 0.01, 100, vec3(0,0,0), 2, 0.01, 0.0);
     lightmap_setup(&baker, 512, 512);
     array_push(baker.models, &mdl);
 
@@ -69,7 +65,7 @@ int main()
             ui_label2("Freecam", "Mouse + W/A/S/D/E/Q keys");
             ui_label("Warning " ICON_MD_WARNING "@This will take a few seconds and bake a lightmap illuminated by: The mesh itself (initially black) + A white sky (1.0f, 1.0f, 1.0f)");
             ui_int("Bounces", &b);
-            if( ui_button(va("Bake %d light bounce", b)) ) {
+            if( ui_button(va("Bake %d light bounce(s)", b)) ) {
                 do_bake=1;
             }
             ui_panel_end();

demos/99-sponza.c

@@ -15,7 +15,7 @@ int main() {
 
     // load static scene
     model_t sponza;
-    sponza = model("sponza.obj", 0); // MODEL_NO_TEXTURES);
+    sponza = model(option("--model","sponza.obj"), 0); // MODEL_NO_TEXTURES);
     translation44(sponza.pivot, 0,-1,0);
     rotate44(sponza.pivot, -90,1,0,0);
     scale44(sponza.pivot, 10,10,10);

demos/art/fonts/lilita_one_regular.license

@@ -0,0 +1,94 @@
+Copyright (c) 2011 Juan Montoreano (juan@remolacha.biz),
+with Reserved Font Name Lilita
+
+This Font Software is licensed under the SIL Open Font License, Version 1.1.
+This license is copied below, and is also available with a FAQ at:
+http://scripts.sil.org/OFL
+
+
+-----------------------------------------------------------
+SIL OPEN FONT LICENSE Version 1.1 - 26 February 2007
+-----------------------------------------------------------
+
+PREAMBLE
+The goals of the Open Font License (OFL) are to stimulate worldwide
+development of collaborative font projects, to support the font creation
+efforts of academic and linguistic communities, and to provide a free and
+open framework in which fonts may be shared and improved in partnership
+with others.
+
+The OFL allows the licensed fonts to be used, studied, modified and
+redistributed freely as long as they are not sold by themselves. The
+fonts, including any derivative works, can be bundled, embedded, 
+redistributed and/or sold with any software provided that any reserved
+names are not used by derivative works. The fonts and derivatives,
+however, cannot be released under any other type of license. The
+requirement for fonts to remain under this license does not apply
+to any document created using the fonts or their derivatives.
+
+DEFINITIONS
+"Font Software" refers to the set of files released by the Copyright
+Holder(s) under this license and clearly marked as such. This may
+include source files, build scripts and documentation.
+
+"Reserved Font Name" refers to any names specified as such after the
+copyright statement(s).
+
+"Original Version" refers to the collection of Font Software components as
+distributed by the Copyright Holder(s).
+
+"Modified Version" refers to any derivative made by adding to, deleting,
+or substituting -- in part or in whole -- any of the components of the
+Original Version, by changing formats or by porting the Font Software to a
+new environment.
+
+"Author" refers to any designer, engineer, programmer, technical
+writer or other person who contributed to the Font Software.
+
+PERMISSION & CONDITIONS
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of the Font Software, to use, study, copy, merge, embed, modify,
+redistribute, and sell modified and unmodified copies of the Font
+Software, subject to the following conditions:
+
+1) Neither the Font Software nor any of its individual components,
+in Original or Modified Versions, may be sold by itself.
+
+2) Original or Modified Versions of the Font Software may be bundled,
+redistributed and/or sold with any software, provided that each copy
+contains the above copyright notice and this license. These can be
+included either as stand-alone text files, human-readable headers or
+in the appropriate machine-readable metadata fields within text or
+binary files as long as those fields can be easily viewed by the user.
+
+3) No Modified Version of the Font Software may use the Reserved Font
+Name(s) unless explicit written permission is granted by the corresponding
+Copyright Holder. This restriction only applies to the primary font name as
+presented to the users.
+
+4) The name(s) of the Copyright Holder(s) or the Author(s) of the Font
+Software shall not be used to promote, endorse or advertise any
+Modified Version, except to acknowledge the contribution(s) of the
+Copyright Holder(s) and the Author(s) or with their explicit written
+permission.
+
+5) The Font Software, modified or unmodified, in part or in whole,
+must be distributed entirely under this license, and must not be
+distributed under any other license. The requirement for fonts to
+remain under this license does not apply to any document created
+using the Font Software.
+
+TERMINATION
+This license becomes null and void if any of the above conditions are
+not met.
+
+DISCLAIMER
+THE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
+OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL THE
+COPYRIGHT HOLDER BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL
+DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM
+OTHER DEALINGS IN THE FONT SOFTWARE.