You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
-#include <assert.h>
#include "gaw/gaw.h"
#include "app.h"
#include "rtk.h"
#include "scene.h"
-#include "rt.h"
+#include "geom.h"
#include "cmesh.h"
#include "meshgen.h"
+#include "font.h"
+#include "rend.h"
+#include "modui.h"
-enum {
- TBN_NEW, TBN_OPEN, TBN_SAVE, TBN_SEP1,
- TBN_SEL, TBN_MOVE, TBN_ROT, TBN_SCALE, TBN_SEP2,
- TBN_ADD, TBN_RM, TBN_SEP3,
- TBN_UNION, TBN_ISECT, TBN_DIFF, TBN_SEP4,
- TBN_MTL, TBN_REND, TBN_VIEWREND, TBN_SEP5, TBN_CFG,
-
- NUM_TOOL_BUTTONS
-};
-static const char *tbn_icon_name[] = {
- "new", "open", "save", 0,
- "sel", "move", "rot", "scale", 0,
- "add", "remove", 0,
- "union", "isect", "diff", 0,
- "mtl", "rend", "viewrend", 0, "cfg"
-};
-static int tbn_icon_pos[][2] = {
- {0,0}, {16,0}, {32,0}, {-1,-1},
- {48,0}, {64,0}, {80,0}, {96,0}, {-1,-1},
- {112,0}, {112,16}, {-1,-1},
- {0,16}, {16,16}, {32,16}, {-1,-1},
- {48,16}, {64,16}, {80,16}, {-1,-1}, {96,16}
-};
-static int tbn_istool[] = {
- 0, 0, 0, 0,
- 1, 1, 1, 1, 0,
- 0, 0, 0,
- 1, 1, 1, 0,
- 0, 0, 0, 0, 0
-};
-static rtk_icon *tbn_icons[NUM_TOOL_BUTTONS];
-static rtk_widget *tbn_buttons[NUM_TOOL_BUTTONS];
-
-#define TOOLBAR_HEIGHT 26
-
-enum {
- TOOL_SEL, TOOL_MOVE, TOOL_ROT, TOOL_SCALE,
- TOOL_UNION, TOOL_ISECT, TOOL_DIFF,
- NUM_TOOLS
-};
-static rtk_widget *tools[NUM_TOOLS];
+static int vpdirty;
+static rtk_rect totalrend;
static int mdl_init(void);
static void mdl_motion(int x, int y);
static void draw_object(struct object *obj);
+static void setup_material(struct material *mtl);
static void draw_grid(void);
-static void tbn_callback(rtk_widget *w, void *cls);
-static void draw_rband(void);
-static void primray(cgm_ray *ray, int x, int y);
+static void act_settool(int tidx);
+static void act_addobj(void);
+static void act_rmobj(void);
+
+static void moveobj(struct object *obj, int px0, int py0, int px1, int py1);
+
+static void inval_vport(void);
struct app_screen scr_model = {
mdl_keyb, mdl_mouse, mdl_motion
};
-static rtk_widget *toolbar;
-static rtk_iconsheet *icons;
static struct cmesh *mesh_sph;
static int viewport[4];
static cgm_ray pickray;
-static int cur_tool;
+static int cur_tool, prev_tool = -1;
static int selobj = -1;
static rtk_rect rband;
static int rband_valid;
-static int mdl_init(void)
-{
- int i, toolidx;
- rtk_widget *w;
+static int rendering;
+static rtk_rect rendrect;
- if(!(icons = rtk_load_iconsheet("data/icons.png"))) {
- errormsg("failed to load iconsheet\n");
- return -1;
- }
- for(i=0; i<NUM_TOOL_BUTTONS; i++) {
- if(tbn_icon_name[i]) {
- tbn_icons[i] = rtk_define_icon(icons, tbn_icon_name[i],
- tbn_icon_pos[i][0], tbn_icon_pos[i][1], 16, 16);
- } else {
- tbn_icons[i] = 0;
- }
- }
- if(!(toolbar = rtk_create_window(0, "toolbar", 0, 0, win_width, TOOLBAR_HEIGHT))) {
+static int mdl_init(void)
+{
+ if(modui_init() == -1) {
+ errormsg("failed to initialize modeller UI\n");
return -1;
}
- rtk_win_layout(toolbar, RTK_HBOX);
-
- toolidx = 0;
- for(i=0; i<NUM_TOOL_BUTTONS; i++) {
- if(!tbn_icons[i]) {
- rtk_create_separator(toolbar);
- } else {
- if(!(w = rtk_create_iconbutton(toolbar, tbn_icons[i], 0))) {
- return -1;
- }
- tbn_buttons[i] = w;
- rtk_set_callback(w, tbn_callback, (void*)(intptr_t)i);
- if(tbn_istool[i]) {
- rtk_bn_mode(w, RTK_TOGGLEBN);
- tools[toolidx++] = w;
- }
- if(i == TBN_SEL) {
- rtk_set_value(w, 1);
- }
- }
- }
- assert(toolidx == NUM_TOOLS);
if(!(mesh_sph = cmesh_alloc())) {
errormsg("failed to allocate sphere vis mesh\n");
return -1;
}
gen_sphere(mesh_sph, 1.0f, 16, 8, 1.0f, 1.0f);
+
+ vpdirty = 1;
return 0;
}
static void mdl_destroy(void)
{
cmesh_free(mesh_sph);
- rtk_free_iconsheet(icons);
+ modui_cleanup();
}
static int mdl_start(void)
gaw_enable(GAW_CULL_FACE);
gaw_enable(GAW_LIGHTING);
gaw_enable(GAW_LIGHT0);
+
+ rend_pan(0, -TOOLBAR_HEIGHT);
return 0;
}
{
int i, num;
- gaw_clear(GAW_COLORBUF | GAW_DEPTHBUF);
+ /* viewport */
+ if(vpdirty) {
+ gaw_clear(GAW_COLORBUF | GAW_DEPTHBUF);
+
+ gaw_matrix_mode(GAW_MODELVIEW);
+ gaw_load_identity();
+ gaw_translate(0, 0, -cam_dist);
+ gaw_rotate(cam_phi, 1, 0, 0);
+ gaw_rotate(cam_theta, 0, 1, 0);
+ gaw_get_modelview(view_matrix);
+ cgm_mcopy(view_matrix_inv, view_matrix);
+ cgm_minverse(view_matrix_inv);
+
+ draw_grid();
+
+ num = scn_num_objects(scn);
+ for(i=0; i<num; i++) {
+ setup_material(scn->objects[i]->mtl);
+
+ if(i == selobj) {
+ gaw_zoffset(1);
+ gaw_enable(GAW_POLYGON_OFFSET);
+ draw_object(scn->objects[i]);
+ gaw_disable(GAW_POLYGON_OFFSET);
+
+ gaw_save();
+ gaw_disable(GAW_LIGHTING);
+ gaw_poly_wire();
+ gaw_color3f(0, 1, 0);
+ draw_object(scn->objects[i]);
+ gaw_poly_gouraud();
+ gaw_restore();
+ } else {
+ draw_object(scn->objects[i]);
+ }
+ }
+ vpdirty = 0;
- rtk_draw_widget(toolbar);
+ /* dirty all GUI windows */
+ rtk_invalidate(toolbar);
+ rtk_invalidate(mtlwin);
+ }
- gaw_matrix_mode(GAW_MODELVIEW);
- gaw_load_identity();
- gaw_translate(0, 0, -cam_dist);
- gaw_rotate(cam_phi, 1, 0, 0);
- gaw_rotate(cam_theta, 0, 1, 0);
- gaw_get_modelview(view_matrix);
- cgm_mcopy(view_matrix_inv, view_matrix);
- cgm_minverse(view_matrix_inv);
-
- draw_grid();
-
- gaw_mtl_diffuse(0.5, 0.5, 0.5, 1);
-
- num = scn_num_objects(scn);
- for(i=0; i<num; i++) {
- if(i == selobj) {
- gaw_zoffset(1);
- gaw_enable(GAW_POLYGON_OFFSET);
- draw_object(scn->objects[i]);
- gaw_disable(GAW_POLYGON_OFFSET);
-
- gaw_save();
- gaw_disable(GAW_LIGHTING);
- gaw_poly_wire();
- gaw_color3f(0, 1, 0);
- draw_object(scn->objects[i]);
- gaw_poly_gouraud();
- gaw_restore();
- } else {
- draw_object(scn->objects[i]);
+ /* render layer */
+ if(rendering) {
+ if(!render(framebuf)) {
+ rendering = 0;
}
+ app_redisplay(rendrect.x, rendrect.y, rendrect.width, rendrect.height);
}
- if(rband_valid) {
- draw_rband();
- }
+ /* GUI */
+ rtk_draw_widget(toolbar);
+ rtk_draw_widget(mtlwin);
}
static void draw_object(struct object *obj)
{
struct sphere *sph;
- calc_object_matrix(obj);
+ if(!obj->xform_valid) {
+ calc_object_matrix(obj);
+ }
gaw_push_matrix();
gaw_mult_matrix(obj->xform);
gaw_pop_matrix();
}
+static void setup_material(struct material *mtl)
+{
+ gaw_mtl_diffuse(mtl->kd.x, mtl->kd.y, mtl->kd.z, 1.0f);
+ gaw_mtl_specular(mtl->ks.x, mtl->ks.y, mtl->ks.z, mtl->shin);
+ gaw_mtl_emission(mtl->ke.x, mtl->ke.y, mtl->ke.z);
+}
+
static void draw_grid(void)
{
gaw_save();
cgm_minverse(proj_matrix_inv);
rtk_resize(toolbar, win_width, TOOLBAR_HEIGHT);
+
+ inval_vport();
}
static void mdl_keyb(int key, int press)
{
if(rtk_input_key(toolbar, key, press)) {
- app_redisplay();
return;
}
+
+ if(press) {
+ switch(key) {
+ case 27:
+ act_settool(TOOL_SEL);
+ break;
+ case 'g':
+ act_settool(TOOL_MOVE);
+ break;
+ case 'r':
+ act_settool(TOOL_ROT);
+ break;
+ case 's':
+ act_settool(TOOL_SCALE);
+ break;
+
+ case KEY_F6:
+ act_settool(TOOL_REND_AREA);
+ break;
+
+ case KEY_DEL:
+ act_rmobj();
+ break;
+
+ default:
+ break;
+ }
+ }
}
static int vpdrag;
{
struct rayhit hit;
if(!vpdrag && rtk_input_mbutton(toolbar, bn, press, x, y)) {
- app_redisplay();
return;
}
if(press) {
+ rband_valid = 0;
rband.x = x;
rband.y = y;
vpdrag |= (1 << bn);
vpdrag &= ~(1 << bn);
if(rband_valid) {
- printf("rubber band: %d,%d %dx%d\n", rband.x, rband.y, rband.width, rband.height);
rband_valid = 0;
+ app_rband(0, 0, 0, 0);
+
+ if(cur_tool == TOOL_REND_AREA) {
+ if(rband.width && rband.height) {
+ rendering = 1;
+ rend_size(win_width, win_height);
+ rtk_fix_rect(&rband);
+ rendrect = rband;
+ rend_begin(rband.x, rband.y, rband.width, rband.height);
+ app_redisplay(rband.x, rband.y, rband.width, rband.height);
+
+ if(totalrend.width) {
+ rtk_rect_union(&totalrend, &rband);
+ } else {
+ totalrend = rband;
+ }
+ }
+ }
} else if(bn == 0 && x == rband.x && y == rband.y) {
primray(&pickray, x, y);
if(scn_intersect(scn, &pickray, &hit)) {
- selobj = scn_object_index(scn, hit.obj);
+ int newsel = scn_object_index(scn, hit.obj);
+ if(newsel != selobj) {
+ selobj = newsel;
+ inval_vport();
+ }
} else {
+ if(selobj != -1) {
+ inval_vport();
+ }
selobj = -1;
}
}
- app_redisplay();
}
}
int dx, dy;
if(!vpdrag && rtk_input_mmotion(toolbar, x, y)) {
- app_redisplay();
return;
}
cam_phi += dy * 0.5f;
if(cam_phi < -90) cam_phi = -90;
if(cam_phi > 90) cam_phi = 90;
- app_redisplay();
+ inval_vport();
}
if(mouse_state[2]) {
cam_dist += dy * 0.1f;
if(cam_dist < 0) cam_dist = 0;
- app_redisplay();
+ inval_vport();
}
} else {
if(mouse_state[0]) {
- if(rband.x != x || rband.y != y) {
- rband.width = x - rband.x;
- rband.height = y - rband.y;
- rband_valid = 1;
+ switch(cur_tool) {
+ case TOOL_SEL:
+ case TOOL_REND_AREA:
+ if(rband.x != x || rband.y != y) {
+ rband.width = x - rband.x;
+ rband.height = y - rband.y;
+ rband_valid = 1;
+ app_rband(rband.x, rband.y, rband.width, rband.height);
+ }
+ break;
+
+ case TOOL_MOVE:
+ if(selobj >= 0) {
+ struct object *obj = scn->objects[selobj];
+ moveobj(obj, mouse_x, mouse_y, x, y);
+ }
+ break;
+
+ default:
+ break;
}
}
- app_redisplay();
}
}
scn_add_object(scn, obj);
}
-static void tbn_callback(rtk_widget *w, void *cls)
+void tbn_callback(rtk_widget *w, void *cls)
{
- int i, id = (intptr_t)cls;
- int idx;
+ int id = (intptr_t)cls;
switch(id) {
+ case TBN_NEW:
+ scn_clear(scn);
+ inval_vport();
+ break;
+
case TBN_SEL:
case TBN_MOVE:
case TBN_ROT:
case TBN_SCALE:
- idx = id - TBN_SEL;
- if(0) {
+ act_settool(id - TBN_SEL);
+ break;
case TBN_UNION:
case TBN_ISECT:
case TBN_DIFF:
- idx = id - TBN_UNION + TOOL_UNION;
- }
- cur_tool = idx;
- for(i=0; i<NUM_TOOLS; i++) {
- if(i != cur_tool) {
- rtk_set_value(tools[i], 0);
- }
+ act_settool(id - TBN_UNION + TOOL_UNION);
+ break;
+
+ case TBN_MTL:
+ if(rtk_visible(mtlwin)) {
+ rtk_hide(mtlwin);
+ inval_vport();
+ } else {
+ rtk_show(mtlwin);
}
break;
+ case TBN_REND_AREA:
+ act_settool(TOOL_REND_AREA);
+ break;
+
case TBN_ADD:
- idx = scn_num_objects(scn);
- add_sphere();
- selobj = idx;
+ act_addobj();
break;
case TBN_RM:
- if(selobj >= 0) {
- scn_rm_object(scn, selobj);
- selobj = -1;
- app_redisplay();
- }
+ act_rmobj();
break;
default:
}
}
-static void draw_rband(void)
+static void act_settool(int tidx)
{
- int i, x, y, w, h;
- uint32_t *fbptr, *bptr;
+ int i;
+ rtk_rect r;
- x = rband.x;
- y = rband.y;
+ if(tidx == cur_tool) return;
- if(rband.width < 0) {
- w = -rband.width;
- x += rband.width;
- } else {
- w = rband.width;
+ if(cur_tool == TOOL_REND_AREA) {
+ totalrend.width = 0;
+ app_redisplay(totalrend.x, totalrend.y, totalrend.width, totalrend.height);
+ inval_vport();
}
- if(rband.height < 0) {
- h = -rband.height;
- y += rband.height;
- } else {
- h = rband.height;
+
+ prev_tool = cur_tool;
+ cur_tool = tidx;
+ for(i=0; i<NUM_TOOLS; i++) {
+ if(i == cur_tool) {
+ if(!rtk_get_value(tools[i])) {
+ rtk_set_value(tools[i], 1);
+ rtk_get_rect(tools[i], &r);
+ }
+ } else {
+ if(rtk_get_value(tools[i])) {
+ rtk_set_value(tools[i], 0);
+ rtk_get_rect(tools[i], &r);
+ }
+ }
}
+}
- fbptr = framebuf + y * win_width + x;
- bptr = fbptr + win_width * (h - 1);
+static void act_addobj(void)
+{
+ int idx = scn_num_objects(scn);
+ add_sphere();
+ selobj = idx;
- for(i=0; i<w; i++) {
- fbptr[i] ^= 0xffffff;
- bptr[i] ^= 0xffffff;
- }
- fbptr += win_width;
- for(i=0; i<h-2; i++) {
- fbptr[0] ^= 0xffffff;
- fbptr[w - 1] ^= 0xffffff;
- fbptr += win_width;
+ inval_vport();
+}
+
+static void act_rmobj(void)
+{
+ if(selobj >= 0) {
+ scn_rm_object(scn, selobj);
+ selobj = -1;
+ inval_vport();
}
}
-static void primray(cgm_ray *ray, int x, int y)
+
+void primray(cgm_ray *ray, int x, int y)
{
float nx, ny;
cgm_vec3 npos, farpt;
ray->dir.y = farpt.y - ray->origin.y;
ray->dir.z = farpt.z - ray->origin.z;
}
+
+static void moveobj(struct object *obj, int px0, int py0, int px1, int py1)
+{
+ cgm_ray ray;
+ float dist;
+ cgm_vec3 p0, p1;
+
+ primray(&ray, px0, py0);
+ cgm_vnormalize(&ray.dir);
+ dist = ray_object_dist(&ray, obj);
+ cgm_raypos(&p0, &ray, dist);
+ primray(&ray, px1, py1);
+ cgm_vnormalize(&ray.dir);
+ cgm_raypos(&p1, &ray, dist);
+
+ cgm_vsub(&p1, &p0);
+ cgm_vadd(&obj->pos, &p1);
+ obj->xform_valid = 0;
+
+ inval_vport();
+}
+
+static void inval_vport(void)
+{
+ vpdirty = 1;
+ app_redisplay(0, 0, 0, 0);
+}
projects / retroray / blobdiff