forked from enlightenment/efl
EPhysics: add soft body light implementation
Do not use the evas map 3d light util function for every slice and avoid the unexpected "mosaic" effect. SVN revision: 81306
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@ -24,7 +24,7 @@ extern "C" {
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WRN("Not supported for cloth"); \
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return; \
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} \
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} while(0);
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} while(0)
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typedef struct _EPhysics_Body_Callback EPhysics_Body_Callback;
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typedef struct _EPhysics_Body_Evas_Stacking EPhysics_Body_Evas_Stacking;
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@ -80,13 +80,67 @@ _ephysics_body_cloth_anchor_mass_reset(EPhysics_Body *body)
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DBG("Cloth anchors mass reset.");
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}
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EAPI void
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_ephysics_body_soft_body_light_apply(Evas_Map *m, Evas_Coord lx, Evas_Coord ly, Evas_Coord lz, int lr, int lg, int lb, int ar, int ag, int ab, Evas_Coord bx, Evas_Coord by, Evas_Coord bz)
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{
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double x, y, z, nx, ny, nz, ln, br;
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Evas_Coord mx, my, mz, mr, mg, mb, ma;
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int i;
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for (i = 0; i < 4; i++)
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{
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evas_map_point_coord_get(m, i, &mx, &my, &mz);
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evas_map_point_color_get(m, i, NULL, NULL, NULL, &ma);
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x = mx;
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y = my;
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z = mz;
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nx = sqrt(pow(bx - x, 2));
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ny = sqrt(pow(by - y, 2));
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nz = sqrt(pow(bz - z, 2));
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ln = nx + ny + nz;
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if (ln != 0.0)
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{
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nx /= ln;
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ny /= ln;
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nz /= ln;
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}
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x = lx - bx;
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y = ly - by;
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z = lz - bz;
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ln = pow(x, 2) + pow(y, 2) + pow(z, 2);
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ln = sqrt(ln);
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if (ln != 0.0)
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{
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x /= ln;
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y /= ln;
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z /= ln;
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}
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br = (nx * x) + (ny * y) + (nz * z);
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if (br < 0.0) br = 0.0;
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mr = ar + ((lr - ar) * br);
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mg = ag + ((lg - ag) * br);
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mb = ab + ((lb - ab) * br);
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evas_map_point_color_set(m, i, mr, mg, mb, ma);
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}
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}
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static void
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_ephysics_body_soft_body_slices_apply(EPhysics_Body *body, Evas_Object *evas_obj, Eina_List *slices)
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{
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double rate;
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void *list_data;
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Eina_List *l;
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Evas_Coord wy, wh, y0, y1, y2, x0, x1, x2, z0, z1, z2, w, h;
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Evas_Coord wy, wh, y0, y1, y2, x0, x1, x2, z0, z1, z2, w, h, bx, by, bz;
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Evas_Map *map;
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btVector3 p0, p1, p2;
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btSoftBody::tFaceArray faces;
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@ -95,6 +149,7 @@ _ephysics_body_soft_body_slices_apply(EPhysics_Body *body, Evas_Object *evas_obj
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Evas_Coord lx, ly, lz;
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Eina_Bool light = EINA_FALSE;
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EPhysics_Camera *camera;
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int px, py, pz, foc;
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Eina_Bool perspective = EINA_FALSE;
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@ -104,6 +159,8 @@ _ephysics_body_soft_body_slices_apply(EPhysics_Body *body, Evas_Object *evas_obj
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NULL);
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evas_object_geometry_get(evas_obj, NULL, NULL, &w, &h);
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ephysics_body_geometry_get(body, &bx, &by, &bz, NULL, NULL, NULL);
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if ((body->light_apply) ||
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(ephysics_world_light_all_bodies_get(body->world)))
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{
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@ -174,7 +231,8 @@ _ephysics_body_soft_body_slices_apply(EPhysics_Body *body, Evas_Object *evas_obj
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}
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if (light)
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evas_map_util_3d_lighting(map, lx, ly, lz, lr, lg, lb, ar, ag, ab);
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_ephysics_body_soft_body_light_apply(map, lx, ly, lz, lr, lg, lb, ar,
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ag, ab, bx, by, bz);
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evas_object_map_set(slice->evas_obj, map);
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evas_object_map_enable_set(slice->evas_obj, EINA_TRUE);
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