void declare_params(vsx_module_param_list& in_parameters, vsx_module_param_list& out_parameters)
{
loading_done = true;
prev_num_particles = 0;
in_particlesystem = (vsx_module_param_particlesystem*)in_parameters.create(VSX_MODULE_PARAM_ID_PARTICLESYSTEM,"in_particlesystem");
color0 = (vsx_module_param_float4*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT4, "color0");
color0->set(1.0f,0);
color0->set(1.0f,1);
color0->set(1.0f,2);
color0->set(0.3f,3);
color1 = (vsx_module_param_float4*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT4, "color1");
color1->set(1.0f,0);
color1->set(1.0f,1);
color1->set(1.0f,2);
color1->set(1.0f,3);
// parameters for the effect
friction = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "friction");
friction->set(1);
step_length = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "step_length");
step_length->set(10);
ribbon_width = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "ribbon_width");
ribbon_width->set(0.2f);
length = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "length");
length->set(1.0f);
render_result = (vsx_module_param_render*)out_parameters.create(VSX_MODULE_PARAM_ID_RENDER,"render_out");
render_result->set(0);
}
void declare_params(vsx_module_param_list& in_parameters, vsx_module_param_list& out_parameters)
{
last_updated = -1.0f;
loading_done = true;
pos = (vsx_module_param_float3*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT3, "pos");
pos->set(0,0);
pos->set(0,1);
pos->set(0,2);
color0 = (vsx_module_param_float4*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT4, "color0");
color0->set(1.0f,0);
color0->set(1.0f,1);
color0->set(1.0f,2);
color0->set(0.3f,3);
color1 = (vsx_module_param_float4*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT4, "color1");
color1->set(1.0f,0);
color1->set(1.0f,1);
color1->set(1.0f,2);
color1->set(1.0f,3);
// parameters for the effect
friction = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "friction");
friction->set(1);
step_length = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "step_length");
step_length->set(10);
render_result = (vsx_module_param_render*)out_parameters.create(VSX_MODULE_PARAM_ID_RENDER,"render_out");
render_result->set(0);
gr.init();
}
void output(vsx_module_param_abs* param)
{
VSX_UNUSED(param);
particles = in_particlesystem->get_addr();
if (particles) {
if (prev_num_particles != particles->particles->size())
{
// remove all the old ones
/*for (unsigned long i = 0; i < gr.size(); i++)
{
delete gr[i];
}
gr.reset_used(0);*/
//printf("num particles: %d\n",particles->particles->size());
//printf("prev_num: %d\n",prev_num_particles);
for (unsigned long i = prev_num_particles; i < particles->particles->size(); ++i) {
//if (i == prev_num_particles) printf("allocating again\n");
gr[i] = new gravity_strip;
//printf("i: %d\n",i);
gr[i]->init();
gr[i]->init_strip();
}
prev_num_particles = particles->particles->size();
}
//printf("done alloc %d\n",particles->particles->size());
for (unsigned long i = 0; i < particles->particles->size(); ++i) {
//gr[i].length = 0.0f;
gr[i]->width = ribbon_width->get();
//gr[i].masses[1].mass = gr[i].masses[0].mass + ribbon_width->get();
gr[i]->length = length->get();
gr[i]->friction = friction->get();
float tt = ((*particles->particles)[i].time/(*particles->particles)[i].lifetime);
if (tt < 0.0f) tt = 0.0f;
if (tt > 1.0f) tt = 1.0f;
gr[i]->color0[0] = color0->get(0)*tt;
gr[i]->color0[1] = color0->get(1)*tt;
gr[i]->color0[2] = color0->get(2)*tt;
gr[i]->color0[3] = color0->get(3)*tt;
gr[i]->color1[0] = color1->get(0);
gr[i]->color1[1] = color1->get(1);
gr[i]->color1[2] = color1->get(2);
gr[i]->step_freq = 10.0f * step_length->get();
//if (last_update != engine->vtime) {
gr[i]->update(engine->dtime, (*(particles->particles))[i].pos.x, (*(particles->particles))[i].pos.y, (*(particles->particles))[i].pos.z);
//last_upd ate = engine->vtime;
//}
//printf("%f, %f, %f\n", (*particles->particles)[i].pos.x, (*particles->particles)[i].pos.y, (*particles->particles)[i].pos.z);
gr[i]->render();
// printf("%d %d;;; %d\n",__LINE__,i, particles->particles->size());
// add the delta-time to the time of the particle
/*(*particles->particles)[i].pos.x += px*engine->dtime;
(*particles->particles)[i].pos.y += py*engine->dtime;
(*particles->particles)[i].pos.z += pz*engine->dtime;*/
}
//printf("done drawing\n");
}
render_result->set(1);
}
void run() {
if (p_updates != param_updates) {
p_updates = param_updates;
if (directory_path->get() != "") {
if (old_path != directory_path->get()) {
old_path = directory_path->get();
std::list<vsx_string> files;
//vsxfst tt;
vsx_string engine_resources_base_path = engine->filesystem->get_base_path();
get_files_recursive(engine_resources_base_path + DIRECTORY_SEPARATOR + directory_path->get(), &files);
files_list.reset_used(0);
for (std::list<vsx_string>::iterator it = files.begin(); it != files.end(); ++it) {
if ((*it).find(".svn/") == -1)
{
files_list.push_back( (*it).substr(engine_resources_base_path.size()+1));
}
}
}
}
if (files_list.size()) {
filename_count->set((float)files_list.size());
unsigned long fid = (unsigned long)floor(file_id->get());
if (fid >= files_list.size()) fid = files_list.size()-1;
filename_result->set(files_list[fid]);
}
}
}
void declare_params(vsx_module_param_list& in_parameters, vsx_module_param_list& out_parameters)
{
mesh_in = (vsx_module_param_mesh*)in_parameters.create(VSX_MODULE_PARAM_ID_MESH,"mesh_in");
steps_per_second = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "steps_per_second");
step_size = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "step_size");
gas_amount = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "gas_amount");
gas_expansion_factor = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "gas_expansion_factor");
grid_stiffness_factor = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "grid_stiffness_factor");
damping_factor = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "damping_factor");
material_weight = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "material_weight");
lower_boundary = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "lower_boundary");
steps_per_second->set(100.0f);
step_size->set(0.01f);
gas_amount->set(1.0f);
gas_expansion_factor->set(1.0f);
grid_stiffness_factor->set(1.0f);
damping_factor->set(0.98f);
material_weight->set(0.00f);
lower_boundary->set(-150.00f);
loading_done = true;
mesh_out = (vsx_module_param_mesh*)out_parameters.create(VSX_MODULE_PARAM_ID_MESH,"mesh_out");
mesh_out->set_p(mesh);
volume_out = (vsx_module_param_float*)out_parameters.create(VSX_MODULE_PARAM_ID_FLOAT,"volume_out");
volume_out->set(0.0f);
}
void setup_font()
{
if
(
(cur_font != font_in->get()) ||
(cur_render_type !=render_type->get()) ||
(cur_glyph_size != glyph_size->get())
)
{
vsx::file *fp;
if ((fp = engine_state->filesystem->f_open(font_in->get().c_str())) == NULL)
{
printf("font not found: %s\n",cur_font.c_str());
return;
}
cur_font = font_in->get();
cur_render_type = render_type->get();
cur_glyph_size = glyph_size->get();
if (ftfont) {
delete ftfont;
ftfont = 0;
}
if (ftfont2) {
delete ftfont2;
ftfont2 = 0;
}
unsigned long size = engine_state->filesystem->f_get_size(fp);
char* fdata = (char*)malloc(size);
unsigned long bread = engine_state->filesystem->f_read((void*)fdata, size, fp);
if (bread == size)
{
switch (cur_render_type)
{
case 0:
ftfont = new FTGLTextureFont((unsigned char*)fdata, size);
break;
case 1:
ftfont = new FTGLPolygonFont((unsigned char*)fdata, size);
ftfont2 = new FTGLOutlineFont((unsigned char*)fdata, size);
break;
}
ftfont->FaceSize((unsigned int)round(cur_glyph_size));
ftfont->CharMap(ft_encoding_unicode);
if (ftfont2) {
ftfont2->FaceSize((unsigned int)round(cur_glyph_size));
ftfont2->CharMap(ft_encoding_unicode);
}
loading_done = true;
}
engine_state->filesystem->f_close(fp);
}
}
void declare_params(vsx_module_param_list& in_parameters, vsx_module_param_list& out_parameters)
{
directory_path = (vsx_module_param_resource*)in_parameters.create(VSX_MODULE_PARAM_ID_RESOURCE,"directory_path");
directory_path->set("resources");
filename_result = (vsx_module_param_resource*)out_parameters.create(VSX_MODULE_PARAM_ID_RESOURCE,"filename_result");
filename_result->set("");
filename_count = (vsx_module_param_float*)out_parameters.create(VSX_MODULE_PARAM_ID_FLOAT,"filename_count");
filename_count->set(0.0f);
file_id = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT,"file_id");
file_id->set(0.0f);
p_updates = 0;
loading_done = true;
}
void map()
{
unsigned long new_pts = floor(abs(points->get()));
if(pts != new_pts)
{
unsigned int res = 0;
if(pts < new_pts || pts > 4 * new_pts) res = new_pts * 2;
pts = new_pts;
for(int i = 0; i < 7; i++)
{
map(i, res);
}
}
else
{
for(int i = 0; i < 7; i++)
{
if(seqs[i]->updates)
{
seqs[i]->updates = 0;
map(i);
}
}
}
}
void vsx_module_texture_rotate::run() {
//printf("rotate_begin\n");
vsx_texture** texture_info_in = texture_info_param_in->get_addr();
//printf("validness: %d\n",texture_info_param_in->valid);
// if (texture_info_in->valid)
if (texture_info_in)
{
texture_out->valid = (*texture_info_in)->valid;
// if (texture_info_in->texture_info) {
texture_out->texture_info = (*texture_info_in)->texture_info;
// }
float x = rotation_axis->get(0);
float y = rotation_axis->get(1);
float z = rotation_axis->get(2);
float a = rotation_angle->get()*360;
vsx_transform_obj* prev_transform = (*texture_info_in)->get_transform();
transform.set_previous_transform(prev_transform);
transform.update(a, x, y, z);
// if (texture_out)
texture_out->set_transform(&transform);
((vsx_module_param_texture*)texture_result)->set(texture_out);
} else {
//printf("fooble\n");
texture_result->valid = false;
}
}
void declare_params(vsx_module_param_list& in_parameters, vsx_module_param_list& out_parameters)
{
loading_done = true;
float_in = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT,"shutdown");
float_in->set(0);
render_out = (vsx_module_param_render*)out_parameters.create(VSX_MODULE_PARAM_ID_RENDER,"render_out");
//--------------------------------------------------------------------------------------------------
}
void declare_params(vsx_module_param_list& in_parameters, vsx_module_param_list& out_parameters)
{
grid_size = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT,"grid_size");
grid_size->set(20.0f);
result = (vsx_module_param_mesh*)out_parameters.create(VSX_MODULE_PARAM_ID_MESH,"mesh");
loading_done = true;
first_run = true;
}
void output(vsx_module_param_abs* param)
{
vsx_texture** t_a;
t_a = texture_a_in->get_addr();
vsx_texture** t_b;
t_b = texture_b_in->get_addr();
if (t_a && t_b) {
((vsx_module_param_texture*)texture_a_out)->set(*t_a);
((vsx_module_param_texture*)texture_b_out)->set(*t_b);
}
if (fade_pos_from_engine->get() != 0.0f)
{
fade_pos_out->set(fade_pos_in->get());
} else
{
fade_pos_out->set((float)fmod(engine->real_vtime, 1.0f));
}
}
void output(vsx_module_param_abs* param) {
gr.friction = friction->get();
gr.color0[0] = color0->get(0);
gr.color0[1] = color0->get(1);
gr.color0[2] = color0->get(2);
gr.color0[3] = color0->get(3);
gr.color1[0] = color1->get(0);
gr.color1[1] = color1->get(1);
gr.color1[2] = color1->get(2);
gr.step_freq = 10.0f * step_length->get();
if (last_updated != engine->vtime)
{
gr.update(engine->dtime, pos->get(0), pos->get(1), pos->get(2));
last_updated = engine->vtime;
}
gr.render();
render_result->set(1);
}
// this is run for each connection to this in-param.
void output(vsx_module_param_abs* param)
{
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
// translation
glTranslatef(position->get(0),position->get(1),position->get(2));
// rotation
glRotatef(
(float)angle->get()*360,
rotation_axis->get(0),
rotation_axis->get(1),
rotation_axis->get(2)
);
// scaling
glScalef(size->get(0), size->get(1), size->get(2));
// color
glColor4f(
color_rgb->get(0),
color_rgb->get(1),
color_rgb->get(2),
color_rgb->get(3)
);
glBegin(GL_QUADS);
glTexCoord2f(0.0f,0.0f);
glVertex3f(-1.0f, -1.0f, 0.0f);
glTexCoord2f(0.0f,1.0f);
glVertex3f(-1.0f, 1.0f, 0.0f);
glTexCoord2f(1.0f,1.0f);
glVertex3f( 1.0f, 1.0f, 0.0f);
glTexCoord2f(1.0f,0.0f);
glVertex3f( 1.0f, -1.0f, 0.0f);
glEnd();
if (border->get())
{
glEnable(GL_LINE_SMOOTH);
glLineWidth(1.5);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_LINE_STRIP);
glColor3f(0, 0, 0);
glVertex3f(-2, -0.4f, 0);
glVertex3f(-2, -0.2f, 0);
glVertex3f( 2, -0.2f, 0);
glVertex3f( 2, -0.4f, 0);
glVertex3f(-2, -0.4f, 0);
glEnd();
}
glPopMatrix();
render_result->set(1);
loading_done = true;
}
void declare_params(vsx_module_param_list& in_parameters, vsx_module_param_list& out_parameters) {
seqs[0] = (vsx_module_param_sequence*)in_parameters.create(VSX_MODULE_PARAM_ID_SEQUENCE,"x_sequence");
seqs[1] = (vsx_module_param_sequence*)in_parameters.create(VSX_MODULE_PARAM_ID_SEQUENCE,"y_sequence");
seqs[2] = (vsx_module_param_sequence*)in_parameters.create(VSX_MODULE_PARAM_ID_SEQUENCE,"z_sequence");
seqs[3] = (vsx_module_param_sequence*)in_parameters.create(VSX_MODULE_PARAM_ID_SEQUENCE,"r_sequence");
seqs[4] = (vsx_module_param_sequence*)in_parameters.create(VSX_MODULE_PARAM_ID_SEQUENCE,"g_sequence");
seqs[5] = (vsx_module_param_sequence*)in_parameters.create(VSX_MODULE_PARAM_ID_SEQUENCE,"b_sequence");
seqs[6] = (vsx_module_param_sequence*)in_parameters.create(VSX_MODULE_PARAM_ID_SEQUENCE,"a_sequence");
for (int i = 0; i < 7; i++) seqs[i]->set(seq_int);
points = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT,"points");
points->set(100.0f);
line_width = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT,"line_width");
line_width->set(1.0f);
render_out = (vsx_module_param_render*)out_parameters.create(VSX_MODULE_PARAM_ID_RENDER,"render_out");
}
// this method uses the engine's parameter holder to create data holders for
// each of the parameters also binding them to their name (string)
void declare_params(
vsx_module_param_list& in_parameters,
vsx_module_param_list& out_parameters
)
{
loading_done = true;
position = (vsx_module_param_float3*)in_parameters.create(
VSX_MODULE_PARAM_ID_FLOAT3,
"position"
);
position->set(0.0f, 0);
position->set(0.0f, 1);
position->set(0.0f, 2);
size = (vsx_module_param_float3*)in_parameters.create(
VSX_MODULE_PARAM_ID_FLOAT3,
"size"
);
size->set(1.0f,0);
size->set(0.3f,1);
angle = (vsx_module_param_float*)in_parameters.create(
VSX_MODULE_PARAM_ID_FLOAT,
"angle"
);
angle->set(0.0f);
border = (vsx_module_param_int*)in_parameters.create(
VSX_MODULE_PARAM_ID_INT,
"border"
);
rotation_axis = (vsx_module_param_float3*)in_parameters.create(
VSX_MODULE_PARAM_ID_FLOAT3,
"rotation_axis"
);
rotation_axis->set(1.0f, 0);
rotation_axis->set(1.0f, 1);
rotation_axis->set(0.0f, 2);
color_rgb = (vsx_module_param_float4*)in_parameters.create(
VSX_MODULE_PARAM_ID_FLOAT4,
"color"
);
color_rgb->set(1.0,0);
color_rgb->set(1.0,1);
color_rgb->set(1.0,2);
color_rgb->set(1.0,3);
render_result = (vsx_module_param_render*)out_parameters.create(
VSX_MODULE_PARAM_ID_RENDER,
"render_out"
);
render_result->set(0);
}
void output(vsx_module_param_abs* param)
{
map();
glLineWidth(line_width->get());
glBegin(GL_LINE_LOOP);
for(unsigned long i = 0; i < pts; i++)
{
glColor4f(vals[3][i], vals[4][i], vals[5][i], vals[6][i]);
glVertex3f(vals[0][i], vals[1][i], vals[2][i]);
}
glEnd();
render_out->set(1);
loading_done = true;
}
void declare_params(vsx_module_param_list& in_parameters, vsx_module_param_list& out_parameters)
{
loading_done = true;
prev_num_vertices = 0;
mesh_id_start = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "mesh_id_start");
mesh_id_start->set(0.0f);
mesh_id_count = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "mesh_id_count");
mesh_id_count->set(0.0f);
in_mesh = (vsx_module_param_mesh*)in_parameters.create(VSX_MODULE_PARAM_ID_MESH,"in_mesh");
upvector = (vsx_module_param_float3*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT3, "upvector");
upvector->set(0.0f);
upvector->set(0.0f);
upvector->set(1.0f);
color0 = (vsx_module_param_float4*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT4, "color0");
color0->set(1.0f,0);
color0->set(1.0f,1);
color0->set(1.0f,2);
color0->set(0.3f,3);
color1 = (vsx_module_param_float4*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT4, "color1");
color1->set(1.0f,0);
color1->set(1.0f,1);
color1->set(1.0f,2);
color1->set(1.0f,3);
modelview_matrix = (vsx_module_param_matrix*)in_parameters.create(VSX_MODULE_PARAM_ID_MATRIX,"modelview_matrix");
// parameters for the effect
friction = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "friction");
friction->set(1);
step_length = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "step_length");
step_length->set(10);
ribbon_width = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "ribbon_width");
ribbon_width->set(0.2f);
length = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "length");
length->set(1.0f);
reset_pos = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "reset_pos");
reset_pos->set(-1.0f);
render_result = (vsx_module_param_render*)out_parameters.create(VSX_MODULE_PARAM_ID_RENDER,"render_out");
render_result->set(0);
mesh_result = (vsx_module_param_mesh*)out_parameters.create(VSX_MODULE_PARAM_ID_MESH,"mesh_out");
}
void vsx_module_texture_rotate::declare_params(vsx_module_param_list& in_parameters, vsx_module_param_list& out_parameters) {
texture_info_param_in = (vsx_module_param_texture*)in_parameters.create(VSX_MODULE_PARAM_ID_TEXTURE, "texture_in");
// texture_info_param_in->set(new vsx_texture_info);
loading_done = true;
texture_out = new vsx_texture;
rotation_axis = (vsx_module_param_float3*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT3, "rotation_axis");
rotation_axis->set(0, 0);
rotation_axis->set(0, 1);
rotation_axis->set(1, 2);
rotation_angle = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "rotation_angle");
rotation_angle->set(0.0f);
// out_parameter_type_id = VSX_PARAM_ID_TEXTURE;
texture_result = (vsx_module_param_texture*)out_parameters.create(VSX_MODULE_PARAM_ID_TEXTURE,"texture_rotate_out");
// texture_result->set(new vsx_texture_info);
}
void declare_params(vsx_module_param_list& in_parameters, vsx_module_param_list& out_parameters) {
texture_a_in = (vsx_module_param_texture*)in_parameters.create(VSX_MODULE_PARAM_ID_TEXTURE, "texture_a_in");
texture_b_in = (vsx_module_param_texture*)in_parameters.create(VSX_MODULE_PARAM_ID_TEXTURE, "texture_b_in");
fade_pos_from_engine = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "fade_pos_from_engine");
fade_pos_in = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "fade_pos_in");
fade_pos_out = (vsx_module_param_float*)out_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "fade_pos_out");
fade_pos_out->set(0.0f);
texture_a_out = (vsx_module_param_texture*)out_parameters.create(VSX_MODULE_PARAM_ID_TEXTURE, "texture_a_out");
texture_b_out = (vsx_module_param_texture*)out_parameters.create(VSX_MODULE_PARAM_ID_TEXTURE, "texture_b_out");
ab.bpp = 4;
ab.bformat = GL_RGBA;
ab.size_x = ab.size_y = 2;
ab.data = new vsx_bitmap_32bt[4];
((vsx_bitmap_32bt*)ab.data)[0] = 0xFFFF0000;
((vsx_bitmap_32bt*)ab.data)[1] = 0xFF000000;
((vsx_bitmap_32bt*)ab.data)[2] = 0xFF000000;
((vsx_bitmap_32bt*)ab.data)[3] = 0xFFFF0000;
ab.valid = true;
bb.bpp = 4;
bb.bformat = GL_RGBA;
bb.size_x = bb.size_y = 2;
bb.data = new vsx_bitmap_32bt[4];
((vsx_bitmap_32bt*)bb.data)[0] = 0xFF000000;
((vsx_bitmap_32bt*)bb.data)[1] = 0xFF0000FF;
((vsx_bitmap_32bt*)bb.data)[2] = 0xFF0000FF;
((vsx_bitmap_32bt*)bb.data)[3] = 0xFF000000;
bb.valid = true;
texture_a.locked = true;
texture_a.init_opengl_texture();
texture_b.locked = true;
texture_b.init_opengl_texture();
texture_a.upload_ram_bitmap(&ab,false);
texture_b.upload_ram_bitmap(&bb,false);
texture_a_out->set(&texture_a);
texture_b_out->set(&texture_b);
}
void run()
{
if (drive->get() == 0)
current_frame = (int)(engine->vtime * get_frame_rate());
else
current_frame = (int)(time->get() * get_frame_rate());
if (current_frame != previous_frame) {
//printf("r-");
bitm.data=(long unsigned int*)get_frame_data(current_frame);
bitm.timestamp++;
previous_frame = current_frame;
// printf("t-");
}
if (bitm.valid && bitm_timestamp != bitm.timestamp)
{
bitm_timestamp = bitm.timestamp;
result1->set(bitm);
loading_done = true;
}
if (current_frame>num_frames) current_frame=0;
}
void run() {
int l_grid_size = (int)floor(grid_size->get());
if (i_grid_size != l_grid_size) {
balls.SetGridSize(l_grid_size);
i_grid_size = l_grid_size;
}
if (engine->dtime != 0.0f) {
float dd = engine->dtime;
if (dd < 0) dd = 0;
vsx_timer timer;
timer.start();
balls.Update(dd);
//printf("update took: %f s\n", timer.dtime());
timer.start();
balls.Render();
//printf("render took: %f s\n", timer.dtime());
mesh->timestamp++;
}
result->set_p(mesh);
}
void run() {
if (prev_play == 0.0f && trig_play->get() > 0.0f) {
engine->request_play = 1;
}
prev_play = trig_play->get();
if (prev_stop == 0.0f && trig_stop->get() > 0.0f) {
engine->request_stop = 1;
}
prev_stop = trig_stop->get();
if (prev_rewind == 0.0f && trig_rewind->get() > 0.0f) {
engine->request_rewind = 1;
}
prev_rewind = trig_rewind->get();
}
void run() {
if (float_in->get() > 1.0) exit(0);
render_out->set(1);
}
void declare_params(vsx_module_param_list& in_parameters, vsx_module_param_list& out_parameters)
{
declare_run = false;
size = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "size");
size->set(1.0f);
angle = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "angle");
angle->set(0.0f);
text_in = (vsx_module_param_string*)in_parameters.create(VSX_MODULE_PARAM_ID_STRING, "text_in");
text_in->set("Vovoid VSX Ultra");
text_in->updates = 1;
font_in = (vsx_module_param_resource*)in_parameters.create(VSX_MODULE_PARAM_ID_RESOURCE, "font_in");
font_in->set("resources/fonts/pala.ttf");
cur_font = "";
limit_line = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "limit_line");
limit_line->set(-1.0f);
leading = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "leading");
leading->set(1.0f);
glyph_size = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "glyph_size");
glyph_size->set(24.0f);
cur_glyph_size = 24.0f;
render_type = (vsx_module_param_int*)in_parameters.create(VSX_MODULE_PARAM_ID_INT,"render_type");
render_type->set(0);
align = (vsx_module_param_int*)in_parameters.create(VSX_MODULE_PARAM_ID_INT,"align");
align->set(0);
cur_render_type = 0;
ftfont = 0;
ftfont2 = 0;
rotation_axis = (vsx_module_param_float3*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT3, "rotation_axis");
rotation_axis->set(0.0f, 0);
rotation_axis->set(1.0f, 1);
rotation_axis->set(0.0f, 2);
red = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "red");
red->set(1.0f);
green = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "green");
green->set(1.0f);
blue = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "blue");
blue->set(1.0f);
text_alpha = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "text_alpha");
text_alpha->set(1.0);
outline_alpha = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "outline_alpha");
outline_alpha->set(0.5);
outline_thickness = (vsx_module_param_float*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT, "outline_thickness");
outline_thickness->set(3.0);
outline_color = (vsx_module_param_float4*)in_parameters.create(VSX_MODULE_PARAM_ID_FLOAT4, "outline_color");
outline_color->set(0.0f, 0);
outline_color->set(0.0f, 1);
outline_color->set(0.0f, 2);
outline_color->set(0.0f, 3);
render_result = (vsx_module_param_render*)out_parameters.create(VSX_MODULE_PARAM_ID_RENDER,"render_out");
render_result->set(0);
declare_run = true;
gl_state = vsx_gl_state::get();
}
void run() {
vsx_mesh* p = mesh_in->get_addr();
if (!p)
{
mesh_empty.timestamp = (int)(engine->real_vtime*1000.0f);
mesh_out->set_p(mesh_empty);
prev_timestamp = 0xFFFFFFFF;
return;
}
debug = false;
bool newMeshLoaded = false;
//after a mesh change clone the mesh
if (p && (prev_timestamp != p->timestamp)) {
prev_timestamp = p->timestamp;
mesh.data->vertices.reset_used(0);
mesh.data->vertex_normals.reset_used(0);
mesh.data->vertex_tex_coords.reset_used(0);
mesh.data->vertex_colors.reset_used(0);
mesh.data->faces.reset_used(0);
for (unsigned int i = 0; i < p->data->vertices.size(); i++)
{
mesh.data->vertices[i] = p->data->vertices[i] + v;
verticesSpeed[i] = vsx_vector(0, 0, 0);
}
for (unsigned int i = 0; i < p->data->vertex_normals.size(); i++) mesh.data->vertex_normals[i] = p->data->vertex_normals[i];
for (unsigned int i = 0; i < p->data->vertex_tangents.size(); i++) mesh.data->vertex_tangents[i] = p->data->vertex_tangents[i];
for (unsigned int i = 0; i < p->data->vertex_tex_coords.size(); i++) mesh.data->vertex_tex_coords[i] = p->data->vertex_tex_coords[i];
for (unsigned int i = 0; i < p->data->vertex_colors.size(); i++) mesh.data->vertex_colors[i] = p->data->vertex_colors[i];
for (unsigned int i = 0; i < p->data->faces.size(); i++) mesh.data->faces[i] = p->data->faces[i];
//calc and store original face lengths
faceLengths.reset_used();
vsx_vector normal;
vsx_vector len;
vsx_vector hypVec;
for (unsigned int i = 0; i < p->data->faces.size(); i++) {
vsx_face& f = mesh.data->faces[i];
vsx_vector& v0 = mesh.data->vertices[f.a];
vsx_vector& v1 = mesh.data->vertices[f.b];
vsx_vector& v2 = mesh.data->vertices[f.c];
//calc face area
normal.assign_face_normal(&v0, &v1, &v2);
float area = normal.length() / 2.0f;
faceAreas[i] = area;
//facelengths a, b, c stored in vector x, y, z
len.x = (v1 - v0).length();
len.y = (v2 - v1).length();
len.z = (v0 - v2).length();
faceLengths.push_back(len);
}
mesh.timestamp++;
param_updates = 0;
newMeshLoaded = true;
dtimeRest = 0.0f;
}
float stepSize = step_size->get();
//float stepsPerSecond = steps_per_second->get();
float gasExpansionFactor = gas_expansion_factor->get();
float gridStiffnessFactor = grid_stiffness_factor->get();
float dampingFactor = damping_factor->get();
float materialWeight = material_weight->get();
float lowerBoundary = lower_boundary->get();
//use engine->dtime; and dtimeRest
//to repeat the calculation several times ((dtime + rest) * stepsPerSecond)
//calculate volume
float volume = 0.0f;
vsx_face* face_p = mesh.data->faces.get_pointer();
vsx_vector* vertex_p = mesh.data->vertices.get_pointer();
vsx_vector* faces_length_p = faceLengths.get_pointer();
verticesSpeed.allocate(mesh.data->vertices.size());
vsx_vector* vertices_speed_p = verticesSpeed.get_pointer();
float onedivsix = (1.0f / 6.0f);
for(unsigned int i = 0; i < mesh.data->faces.size(); i++) {
vsx_face& f = face_p[i];//mesh.data->faces[i];
vsx_vector& v0 = vertex_p[f.a];
vsx_vector& v2 = vertex_p[f.b];
vsx_vector& v1 = vertex_p[f.c];
volume += (v0.x * (v1.y - v2.y) +
v1.x * (v2.y - v0.y) +
v2.x * (v0.y - v1.y)) * (v0.z + v1.z + v2.z) * onedivsix;
}
//default gas_amount to volume of a new mesh i.e. no pressure
if(newMeshLoaded) {
gas_amount->set(volume);
}
float pressure = (gas_amount->get() - volume) / volume;
//mesh.data->face_normals.reset_used(0);
//mesh.data->vertex_normals.reset_used(0);
//calculate face areas, normals, forces and add to speed
for(unsigned int i = 0; i < mesh.data->faces.size(); i++) {
vsx_face& f = face_p[i];//mesh.data->faces[i];
vsx_vector& v0 = vertex_p[f.a];//mesh.data->vertices[f.a];
vsx_vector& v1 = vertex_p[f.b];//mesh.data->vertices[f.b];
vsx_vector& v2 = vertex_p[f.c];//mesh.data->vertices[f.c];
printVector("v0", i, v0);
printVector("v1", i, v1);
printVector("v2", i, v2);
//vsx_vector normal = mesh.data->get_face_normal(i);
vsx_vector a = vertex_p[face_p[i].b] - vertex_p[face_p[i].a];
vsx_vector b = vertex_p[face_p[i].c] - vertex_p[face_p[i].a];
vsx_vector normal;
normal.cross(a,b);
printVector("normal", i, normal);
//float len = normal.length();
//float area = len / 2;
printFloat("length", i, len);
printFloat("area", i, len);
vsx_vector edgeA = (v1 - v0);
vsx_vector edgeB = (v2 - v1);
vsx_vector edgeC = (v0 - v2);
printVector("edgeA", i, edgeA);
printVector("edgeB", i, edgeB);
printVector("edgeC", i, edgeC);
float lenA = edgeA.length();
float lenB = edgeB.length();
float lenC = edgeC.length();
printFloat("lenA", i, lenA);
printFloat("lenB", i, lenB);
printFloat("lenC", i, lenC);
float edgeForceA = (faces_length_p[i].x - lenA) / faces_length_p[i].x;
float edgeForceB = (faces_length_p[i].y - lenB) / faces_length_p[i].y;
float edgeForceC = (faces_length_p[i].z - lenC) / faces_length_p[i].z;
printFloat("edgeForceA", i, edgeForceA);
printFloat("edgeForceB", i, edgeForceB);
printFloat("edgeForceC", i, edgeForceC);
float edgeAccA = edgeForceA / lenA;
float edgeAccB = edgeForceB / lenB;
float edgeAccC = edgeForceC / lenC;
printFloat("edgeAccA", i, edgeAccA);
printFloat("edgeAccB", i, edgeAccB);
printFloat("edgeAccC", i, edgeAccC);
vsx_vector accA = edgeA * edgeAccA;
vsx_vector accB = edgeB * edgeAccB;
vsx_vector accC = edgeC * edgeAccC;
printVector("accA", i, accA);
printVector("accB", i, accB);
printVector("accC", i, accC);
vertices_speed_p[f.a] -= (accA - accC) * gridStiffnessFactor;
vertices_speed_p[f.b] -= (accB - accA) * gridStiffnessFactor;
vertices_speed_p[f.c] -= (accC - accB) * gridStiffnessFactor;
//applying pressure to areas of faces
vsx_vector pressureAcc = normal * pressure * gasExpansionFactor;
vertices_speed_p[f.a] -= pressureAcc;
vertices_speed_p[f.b] -= pressureAcc;
vertices_speed_p[f.c] -= pressureAcc;
//apply material weight
float gravityAcc = materialWeight;
vertices_speed_p[f.a].y -= gravityAcc;
vertices_speed_p[f.b].y -= gravityAcc;
vertices_speed_p[f.c].y -= gravityAcc;
}
//apply speeds to vertices
for(unsigned int i = 0; i < mesh.data->vertices.size(); i++) {
vertex_p[i] += vertices_speed_p[i] * stepSize;
if(vertex_p[i].y < lowerBoundary) {
vertex_p[i].y = lowerBoundary;
}
vertices_speed_p[i] = vertices_speed_p[i] * dampingFactor;
}
mesh.data->vertex_normals.allocate(mesh.data->vertices.size());
mesh.data->vertex_normals.memory_clear();
vsx_vector* vertex_normals_p = mesh.data->vertex_normals.get_pointer();
/*for(unsigned int i = 0; i < mesh.data->vertices.size(); i++) {
mesh.data->vertex_normals[i] = vsx_vector(0, 0, 0);
}*/
//TODO: create vertex normals, for rendering... should be a separate module...
for(unsigned int i = 0; i < mesh.data->faces.size(); i++) {
vsx_vector a = vertex_p[face_p[i].b] - vertex_p[face_p[i].a];
vsx_vector b = vertex_p[face_p[i].c] - vertex_p[face_p[i].a];
vsx_vector normal;
normal.cross(a,b);
//vsx_vector normal = mesh.data->get_face_normal(i);
normal = -normal;
normal.normalize();
vertex_normals_p[face_p[i].a] += normal;
vertex_normals_p[face_p[i].b] += normal;
vertex_normals_p[face_p[i].c] += normal;
}
volume_out->set(volume);
//printf("***************Pressure %f ", pressure);
//printf(" Volume %f\n", volume);
mesh_out->set_p(mesh);
}
void output(vsx_module_param_abs* param)
{
VSX_UNUSED(param);
if (text_in->updates)
{
if (process_lines())
text_in->updates = 0;
}
if (text_alpha->get() <= 0)
return;
if (!ftfont)
{
user_message = "module||error loading font "+cur_font;
return;
}
if (text_in->get() == "_")
return;
float obj_size = size->get();
gl_state->matrix_mode (VSX_GL_MODELVIEW_MATRIX );
gl_state->matrix_push();
gl_state->matrix_rotate_f( (float)angle->get()*360, rotation_axis->get(0), rotation_axis->get(1), rotation_axis->get(2) );
if (obj_size < 0)
obj_size = 0;
gl_state->matrix_scale_f( obj_size*0.8*0.01, obj_size*0.01, obj_size*0.01 );
int l_align = align->get();
float l_leading = leading->get();
float ypos = 0;
if (cur_render_type == 0)
glEnable(GL_TEXTURE_2D);
glColor4f(red->get(),green->get(),blue->get(),text_alpha->get());
for (unsigned long i = 0; i < lines.size(); ++i)
{
float ll = limit_line->get();
if (ll != -1.0f)
{
if (trunc(ll) != i) continue;
}
gl_state->matrix_push();
if (l_align == 0)
{
gl_state->matrix_translate_f( 0, ypos, 0 );
} else
if (l_align == 1)
{
gl_state->matrix_translate_f( -lines[i].size_x*0.5f,ypos,0 );
}
if (l_align == 2)
{
gl_state->matrix_translate_f( -lines[i].size_x,ypos,0 );
}
if (cur_render_type == 1)
{
if (outline_alpha->get() > 0.0f && ftfont2) {
float pre_linew;
pre_linew = gl_state->line_width_get();
gl_state->line_width_set( outline_thickness->get() );
glColor4f(outline_color->get(0),outline_color->get(1),outline_color->get(2),outline_alpha->get()*outline_color->get(3));
ftfont2->Render(lines[i].string.c_str());
gl_state->line_width_set( pre_linew );
}
glColor4f(red->get(),green->get(),blue->get(),text_alpha->get());
}
ftfont->Render(lines[i].string.c_str());
gl_state->matrix_pop();
ypos += l_leading;
}
if (cur_render_type == 0)
glDisable(GL_TEXTURE_2D);
gl_state->matrix_pop();
render_result->set(1);
loading_done = true;
}
void output(vsx_module_param_abs* param) {
mesh = in_mesh->get_addr();
if (mesh && (*mesh)->data->vertices.size())
{
if (prev_num_vertices != (unsigned long)mesh_id_count->get())
{
// remove all the old ones
for (unsigned long i = prev_num_vertices; i < (unsigned long)mesh_id_count->get(); ++i)
{
//printf("allocating %d\n", i);
//if (i == prev_num_vertices)
//printf("allocating again\n");
gr[i] = new gravity_strip;
gr[i]->init();
gr[i]->init_strip();
}
prev_num_vertices = (int)mesh_id_count->get();
}
//printf("mesh_id_start: %d\n", (int)mesh_id_start->get());
size_t mesh_index = (size_t)mesh_id_start->get() % (*mesh)->data->vertices.size();
vsx_matrix* matrix_result = modelview_matrix->get_addr();
if (!matrix_result)
{
matrix_result = &modelview_matrix_no_connection;
glGetFloatv(GL_MODELVIEW_MATRIX, modelview_matrix_no_connection.m);
}
//printf("in-mesh vertex count: %d\n", mesh->data->vertices.size());
if (param == render_result)
{
for (unsigned long i = 0; i < prev_num_vertices; ++i)
{
//gr[i].length = 0.0f;
gr[i]->width = ribbon_width->get();
//gr[i].masses[1].mass = gr[i].masses[0].mass + ribbon_width->get();
gr[i]->length = length->get();
gr[i]->friction = friction->get();
//float tt = ((*particles->particles)[i].time/(*particles->particles)[i].lifetime);
//if (tt < 0.0f) tt = 0.0f;
//if (tt > 1.0f) tt = 1.0f;
gr[i]->color0[0] = color0->get(0);
gr[i]->color0[1] = color0->get(1);
gr[i]->color0[2] = color0->get(2);
gr[i]->color0[3] = color0->get(3);
gr[i]->color1[0] = color1->get(0);
gr[i]->color1[1] = color1->get(1);
gr[i]->color1[2] = color1->get(2);
gr[i]->step_freq = 10.0f * step_length->get();
//if (last_update != engine->vtime) {
if (reset_pos->get() > 0.0f)
{
gr[i]->reset_pos(
(*mesh)->data->vertices[mesh_index].x,
(*mesh)->data->vertices[mesh_index].y,
(*mesh)->data->vertices[mesh_index].z
);
} else
{
gr[i]->update(
engine->dtime,
(*mesh)->data->vertices[mesh_index].x,
(*mesh)->data->vertices[mesh_index].y,
(*mesh)->data->vertices[mesh_index].z
);
}
gr[i]->render();
//(*(particles->particles))[i].pos.x, (*(particles->particles))[i].pos.y, (*(particles->particles))[i].pos.z);
//last_upd ate = engine->vtime;
//}
//printf("%f, %f, %f\n", (*particles->particles)[i].pos.x, (*particles->particles)[i].pos.y, (*particles->particles)[i].pos.z);
// printf("%d %d;;; %d\n",__LINE__,i, particles->particles->size());
// add the delta-time to the time of the particle
/*(*particles->particles)[i].pos.x += px*engine->dtime;
(*particles->particles)[i].pos.y += py*engine->dtime;
(*particles->particles)[i].pos.z += pz*engine->dtime;*/
mesh_index++;
mesh_index = mesh_index % (*mesh)->data->vertices.size();
}
}
else
{
float ilength = length->get();
if (ilength > 1.0f) ilength = 1.0f;
if (ilength < 0.01f) ilength = 0.01f;
int num2 = BUFF_LEN * (int)(ilength * 8.0f * (float)prev_num_vertices);
//printf("num2: %d\n", num2);
// allocate mesh memory for all parts
mesh_out->data->faces.allocate(num2);
mesh_out->data->vertices.allocate(num2);
mesh_out->data->vertex_normals.allocate(num2);
mesh_out->data->vertex_tex_coords.allocate(num2);
//printf("mesh: %d\n", __LINE__);
mesh_out->data->faces.reset_used(num2);
mesh_out->data->vertices.reset_used(num2);
mesh_out->data->vertex_normals.reset_used(num2);
mesh_out->data->vertex_tex_coords.reset_used(num2);
//printf("mesh: %d\n", __LINE__);
vsx_face* fs_d = mesh_out->data->faces.get_pointer();
vsx_vector* vs_d = mesh_out->data->vertices.get_pointer();
vsx_vector* ns_d = mesh_out->data->vertex_normals.get_pointer();
vsx_tex_coord* ts_d = mesh_out->data->vertex_tex_coords.get_pointer();
int generated_vertices = 0;
int generated_faces = 0;
//printf("mesh: %d\n", __LINE__);
generated_faces = 0;
generated_vertices = 0;
generated_vertices = 0;
generated_vertices = 0;
vsx_vector upv;
upv.x = upvector->get(0);
upv.y = upvector->get(1);
upv.z = upvector->get(2);
for (unsigned long i = 0; i < prev_num_vertices; ++i)
{
gr[i]->width = ribbon_width->get();
gr[i]->length = length->get();
gr[i]->friction = friction->get();
gr[i]->color0[0] = color0->get(0);
gr[i]->color0[1] = color0->get(1);
gr[i]->color0[2] = color0->get(2);
gr[i]->color0[3] = color0->get(3);
gr[i]->color1[0] = color1->get(0);
gr[i]->color1[1] = color1->get(1);
gr[i]->color1[2] = color1->get(2);
gr[i]->step_freq = 10.0f * step_length->get();
//printf("mesh: %d %d\n", __LINE__, mesh_index);
if (reset_pos->get() > 0.0f)
{
gr[i]->reset_pos(
(*mesh)->data->vertices[mesh_index].x,
(*mesh)->data->vertices[mesh_index].y,
(*mesh)->data->vertices[mesh_index].z
);
} else
{
gr[i]->update(
engine->dtime,
(*mesh)->data->vertices[mesh_index].x,
(*mesh)->data->vertices[mesh_index].y,
(*mesh)->data->vertices[mesh_index].z
);
}
//printf("%d\n", (int)i);
gr[i]->generate_mesh(*mesh_out,fs_d, vs_d, ns_d, ts_d, matrix_result, &upv, generated_vertices, generated_faces);
mesh_index++;
mesh_index = mesh_index % (*mesh)->data->vertices.size();
}
// printf("generated faces: %d\n", generated_faces);
//printf("generated vertices: %d\n", generated_vertices);
mesh_out->data->faces.reset_used(generated_faces);
mesh_out->data->vertices.reset_used(generated_vertices);
mesh_out->data->vertex_normals.reset_used(generated_vertices);
mesh_out->data->vertex_tex_coords.reset_used(generated_vertices);
//printf("mesh: %d\n", __LINE__);
mesh_result->set_p(mesh_out);
}
//printf("done drawing\n");
}
render_result->set(1);
}
