//----------------------------------------------------------------------------------------------------------------------------------------
void NebuRayon::UpdateFrame(Ufloat step) {
OneNebuRayon* tmp = AllRayon;
CoordU3D pt1,pt2;
Camera* cam = U3D3Monde3D->GetActualCamera();
Ufloat RVBA[2][4];
Ufloat intensity;
Ufloat APintensity;
APintensity = 1.0f - TimeToGo / TotalTime;
vec4_set(RVBA[0], .5f, .5f, .5f, 1.0f);
vec4_set(RVBA[1], .1f, .1f, .1f, 1.0f);
U3D3Pipeline->Begin(MatTranspAddAlpha);
for (U32 a=0; a<NB_RAYON; a++,tmp++) {
if (!tmp->Move(step*APintensity))
tmp->Ini();
pt1.frame_process = -1;
pt2.frame_process = -1;
tmp->GetVal(pt1.trans, pt2.trans, intensity);
vec4_set(RVBA[0], intensity, intensity, intensity, APintensity);
vec4_set(RVBA[1], intensity*.2f, intensity*.2f, intensity*.2f, APintensity);
U3D3Pipeline->AfficheLigneFromEngine(&pt1, &pt2, RVBA);
}
U3D3Pipeline->End(NULL);
TimeToGo -= step;
if (TimeToGo < 0.0f) TimeToGo = 0.0f;
}
/* copies a ray into another ray */
ray_t* ray_copy(ray_t *rayout, const ray_t *ray)
{
vec4_set(&rayout->direction, (float *)&ray->direction);
vec4_set(&rayout->origin, (float *)&ray->origin);
rayout->magnitude = ray->magnitude;
return rayout;
}
static inline void render_display_begin(struct obs_display *display)
{
struct vec4 clear_color;
gs_load_swapchain(display ? display->swap : NULL);
if (display->size_changed) {
gs_resize(display->cx, display->cy);
display->size_changed = false;
}
gs_beginscene();
vec4_set(&clear_color, 0.3f, 0.3f, 0.3f, 1.0f);
gs_clear(GS_CLEAR_COLOR | GS_CLEAR_DEPTH | GS_CLEAR_STENCIL,
&clear_color, 1.0f, 0);
gs_enable_depthtest(false);
/* gs_enable_blending(false); */
gs_setcullmode(GS_NEITHER);
gs_ortho(0.0f, (float)display->cx,
0.0f, (float)display->cy, -100.0f, 100.0f);
gs_setviewport(0, 0, display->cx, display->cy);
}
static inline void render_main_texture(struct obs_core_video *video,
int cur_texture)
{
profile_start(render_main_texture_name);
struct vec4 clear_color;
vec4_set(&clear_color, 0.0f, 0.0f, 0.0f, 1.0f);
gs_set_render_target(video->render_textures[cur_texture], NULL);
gs_clear(GS_CLEAR_COLOR, &clear_color, 1.0f, 0);
set_render_size(video->base_width, video->base_height);
pthread_mutex_lock(&obs->data.draw_callbacks_mutex);
for (size_t i = 0; i < obs->data.draw_callbacks.num; i++) {
struct draw_callback *callback;
callback = obs->data.draw_callbacks.array+i;
callback->draw(callback->param,
video->base_width, video->base_height);
}
pthread_mutex_unlock(&obs->data.draw_callbacks_mutex);
obs_view_render(&obs->data.main_view);
video->textures_rendered[cur_texture] = true;
profile_end(render_main_texture_name);
}
//----------------------------------------------------------------------------------------------------------------------------------------
void CoupleOnePetals3D::IncAnim(Ufloat laptime) {
Mat3x4 mat;
Ufloat tmp[3];
CalcPos(laptime);
Ufloat alpha = GetAlpha();
vec4_set(p1->RVBA, 1.0f, 1.0f, 1.0f, alpha);
vec4_set(p2->RVBA, 1.0f, 1.0f, 1.0f, alpha);
rot *= incrot * laptime;
rot.matrix(mat);
vec3_mul(tmp, GetPos(), FACT_SCENE_CM);
mat.SetPos(tmp[0], tmp[1], tmp[2]);
for (U32 a=0; a<6; a++)
mat.GetTransfo(coord[a]->trans, coord[a]->origine);
}
/* create a ray from two points [p1 -> p2] (vector4_t under the hood) */
ray_t* ray_create(ray_t *rayout, const point_t *p1, const point_t *p2)
{
/* origin of ray is point 1 */
vec4_set(&rayout->origin, (float *)p1);
/* get vector from point 1 to point 2 */
vec4_sub(&rayout->direction, p2, p1);
/* get magnitude of vector we just created */
rayout->magnitude = vec4_magnitude(&rayout->direction);
/* normalize the vector this way to prevent duplicate work */
vec4_scale(&rayout->direction, &rayout->direction, 1.0f / rayout->magnitude);
return rayout;
}
static inline void render_main_texture(struct obs_core_video *video,
int cur_texture)
{
struct vec4 clear_color;
vec4_set(&clear_color, 0.0f, 0.0f, 0.0f, 1.0f);
gs_set_render_target(video->render_textures[cur_texture], NULL);
gs_clear(GS_CLEAR_COLOR, &clear_color, 1.0f, 0);
set_render_size(video->base_width, video->base_height);
obs_view_render(&obs->data.main_view);
video->textures_rendered[cur_texture] = true;
}
/* this function is needed for a serious hack that I really
* hate doing. R.I.P. clean code R.I.P. */
ray_t* ray_tinypush(ray_t *rayout, const ray_t *ray)
{
vector4_t v;
vec4_set(&v, (float *)&ray->direction);
/* make sure direction was normalized */
vec4_normalize(&v);
/* create a tiny displacement vector along direction */
vec4_scale(&v, &v, 0.001f);
/* copy the ray */
ray_copy(rayout, ray);
/* display the new rays origin */
vec4_add(&rayout->origin, &rayout->origin, &v);
return rayout;
}
//----------------------------------------------------------------------------------------------------------------------------------------
void CoupleShadowP3D::IncAnim(Ufloat laptime) {
Mat3x4 mat;
Ufloat tmp[3]= {0.0f,1.0f,0.0f};
Ufloat alpha = petal->GetAlpha();
vec4_set(p1->RVBA, 1.0f, 1.0f, 1.0f, alpha);
petal->GetQuat().matrix(mat);
vec3_mul(tmp, petal->GetPos(), FACT_SCENE_CM);
mat.SetPos(tmp[0], tmp[1], tmp[2]);
mat *= petal->GetMass() + tmp[1]*.001f;
for (U32 a=0; a<4; a++) {
mat.GetTransfo(p1->Vtab[a]->c->trans, p1->Vtab[a]->c->origine);
p1->Vtab[a]->c->trans[1] = 0.0f;
}
}
static inline void render_begin(struct obs_display *display)
{
struct vec4 clear_color;
uint32_t width, height;
gs_load_swapchain(display ? display->swap : NULL);
gs_getsize(&width, &height);
gs_beginscene();
vec4_set(&clear_color, 0.3f, 0.0f, 0.0f, 1.0f);
gs_clear(GS_CLEAR_COLOR | GS_CLEAR_DEPTH | GS_CLEAR_STENCIL,
&clear_color, 1.0f, 0);
gs_enable_depthtest(false);
/* gs_enable_blending(false); */
gs_setcullmode(GS_NEITHER);
gs_ortho(0.0f, (float)width, 0.0f, (float)height, -100.0f, 100.0f);
gs_setviewport(0, 0, width, height);
}
void OBSBasicPreview::DrawSceneEditing()
{
OBSBasic *main = reinterpret_cast<OBSBasic*>(App()->GetMainWindow());
effect_t solid = obs_get_solid_effect();
technique_t tech = effect_gettechnique(solid, "Solid");
vec4 color;
vec4_set(&color, 1.0f, 0.0f, 0.0f, 1.0f);
effect_setvec4(solid, effect_getparambyname(solid, "color"), &color);
technique_begin(tech);
technique_beginpass(tech, 0);
OBSScene scene = main->GetCurrentScene();
if (scene)
obs_scene_enum_items(scene, DrawSelectedItem, this);
gs_load_vertexbuffer(nullptr);
technique_endpass(tech);
technique_end(tech);
}
inline void urand_sphere(Sampler *s, float r, Vector4 *out) {
float u = urand(s), v = urand(s), theta = TWO_PI * u, phi = acos(2 * v - 1),
sphi = sin(phi);
vec4_set(out, r * cos(theta) * sphi, r * cos(phi), r * sin(theta) * sphi, 1.0f);
}
//----------------------------------------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////////////////////////////////
// +---------------------------+
// | Class OneNebuParticule |
// +---------------------------+
////////////////////////////////////////////////////////////////////////////////////////////////////////////
//----------------------------------------------------------------------------------------------------------
OneNebuParticule::OneNebuParticule() {
PosKeyFileU3D allKey[11];
Ufloat disttmp;
Ufloat ydectmp;
Ufloat dist = (NEBU_RAYON /*- BIGPART_SIZE*.5f*/) * Random1() + BIGPART_SIZE;
Ufloat angle = 2.f * M_PI * Random1();
dist = .6f*dist + NEBU_RAYON*0.4f * sin(angle * 2.f * M_PI);
Ufloat anglespeed = ((1.0f - dist / NEBU_RAYON)* 30.f + 10.f) * .0174532925f;
Ufloat fact = 1.0f - dist / NEBU_RAYON;
//-------------------- calcul decalage en Y
Ufloat ydec = dist;
if (ydec > 900.f) ydec = 900.f;
ydec = 350.f * (.5f + .5f*cos(M_PI * ydec / 900.f)) + 50.f * Random1() * (1.0f - dist /NEBU_RAYON);
if (Random1()>.5f) ydec = -ydec;
//------------------- calcul les déplacements
for (U32 a=0; a<11; a++) {
allKey[a].k.Ini();
if (a< 6)
allKey[a].k.time = (U32)(FRAMEPERSECOND* (a*5.f + 2.f*Random1() - 1.f));
else if (a== 6)
allKey[a].k.time = (U32)(FRAMEPERSECOND* (28.f + 1.f*Random1()));
else if (a== 7)
allKey[a].k.time = (U32)(FRAMEPERSECOND* (29.f + 1.f*Random1()));
else if (a== 8)
allKey[a].k.time = (U32)(FRAMEPERSECOND* (30.f + 1.f*Random1()));
else if (a== 9)
allKey[a].k.time = (U32)(FRAMEPERSECOND* (31.f + 1.f*Random1()));
else if (a== 10)
allKey[a].k.time = (U32)(FRAMEPERSECOND* (32.f + 1.f*Random1()));
disttmp = dist + NEBU_RAYON*.05f * Random1() - NEBU_RAYON*.025f;
ydectmp = ydec + ydec * .1f * Random1() - ydec * .05f;
vec3_set(allKey[a].p, disttmp * cos(-angle) + BIGPART_X ,
ydectmp + BIGPART_Y,
disttmp * sin(-angle) + BIGPART_Z);
switch (a) {
case 7:
case 8:
case 9:
case 10:
angle += anglespeed*.6f /*+ .08f * Random1() - .04f*/;
dist *= .9;
break;
default:
angle += anglespeed + .14f * Random1() - .07f;
break;
}
}
//-------------------- alloue et calcul la spline
mouvement = new SplineU3D(allKey, 11);
//-------------------- calcul taille et couleur
size = PART_SIZE_MIN + PART_SIZE_RND * Random1();
vec4_set(RVBA, PART_RFACT*(1.f-fact) + fact, PART_VFACT*(1.f-fact) + fact, PART_BFACT*(1.f-fact) + fact, 0.6f);
vec3_mul(RVBA, RVBA, Random1()*(1.f-fact) + fact);
}