std::string operator()(const lambda& value) const {
template_type interpreted{value([this](const mstch::node& n) {
return visit(render_node(ctx), n);
})};
auto rendered = render_context::push(ctx).render(interpreted);
return (m_flag == flag::escape_html) ? html_escape(rendered) : rendered;
}
void QuadTreeRenderer::render(Renderer *renderer, const QuadTree *qt)
{
renderer->set_material(m_material);
renderer->set_vao(m_vao);
renderer->set_primitive_type(PrimitiveType::Lines);
const QuadTreeNode *root = qt->get_root();
render_node(renderer, root, 0);
}
void ast_render(FILE *f, AstNode *node, int indent_size) {
AstRender ar = {0};
ar.f = f;
ar.indent_size = indent_size;
ar.indent = 0;
assert(node->type == NodeTypeRoot);
render_node(&ar, node);
}
void m3ds::display() {
if (m_file) {
glEnable(GL_TEXTURE_2D);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glRotatef(-90.0f, 1.0f, 0.0f, 0.0f);
{
Lib3dsNode* p;
for (p = m_file->nodes; p != 0; p = p->next)
render_node(p);
}
}
}
/*!
*
*/
static void
display(void)
{
Lib3dsNode *c,*t;
Lib3dsMatrix M;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (!file) {
return;
}
c=lib3ds_file_node_by_name(file, camera, LIB3DS_CAMERA_NODE);
t=lib3ds_file_node_by_name(file, camera, LIB3DS_TARGET_NODE);
if (!c || !t) {
return;
}
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective( c->data.camera.fov, 1.0*gl_width/gl_height, 100.0, 20000.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glRotatef(-90, 1.0,0,0);
{
GLfloat lightPos[] = {0.0f, -1.0f, 0.0f, 0.0f};
glLightfv(GL_LIGHT0, GL_POSITION, lightPos);
glPushMatrix();
glTranslatef(0,-10,0);
glutSolidTeapot(10.0);
glPopMatrix();
}
lib3ds_matrix_camera(M, c->data.camera.pos, t->data.target.pos, c->data.camera.roll);
glMultMatrixf(&M[0][0]);
{
Lib3dsNode *p;
for (p=file->nodes; p!=0; p=p->next) {
render_node(p);
}
}
if (!halt) {
current_frame+=1.0;
if (current_frame>file->frames) {
current_frame=0;
}
lib3ds_file_eval(file, current_frame);
glutSwapBuffers();
glutPostRedisplay();
}
}
void child_Appearance (struct X3D_Appearance *node) {
struct X3D_Node *tmpN;
/* printf ("in Appearance, this %d, nodeType %d\n",node, node->_nodeType);
printf (" vp %d geom %d light %d sens %d blend %d prox %d col %d\n",
render_vp,render_geom,render_light,render_sensitive,render_blend,render_proximity,render_collision); */
/* Render the material node... */
RENDER_MATERIAL_SUBNODES(node->material);
if (node->fillProperties) {
POSSIBLE_PROTO_EXPANSION(struct X3D_Node *, node->fillProperties,tmpN);
render_node(tmpN);
}
int main()
{
text_t result = new_text();
html5_document_t doc = new_html5_core_document();
add_node(doc->body,alefbeys());
render_node(doc->document,result);
printf("%s\n",text_get_text(result));
delete_html5_document(doc);
delete_text(result);
return 0;
}
char*
cmark_render(cmark_node *root,
int options,
int width,
void (*outc)(cmark_renderer*,
cmark_escaping,
int32_t,
unsigned char),
int (*render_node)(cmark_renderer *renderer,
cmark_node *node,
cmark_event_type ev_type,
int options))
{
cmark_strbuf pref = GH_BUF_INIT;
cmark_strbuf buf = GH_BUF_INIT;
cmark_node *cur;
cmark_event_type ev_type;
char *result;
cmark_iter *iter = cmark_iter_new(root);
cmark_renderer renderer = { &buf, &pref, 0, width,
0, 0, true, false, false,
outc, S_cr, S_blankline, S_out
};
while ((ev_type = cmark_iter_next(iter)) != CMARK_EVENT_DONE) {
cur = cmark_iter_get_node(iter);
if (!render_node(&renderer, cur, ev_type, options)) {
// a false value causes us to skip processing
// the node's contents. this is used for
// autolinks.
cmark_iter_reset(iter, cur, CMARK_EVENT_EXIT);
}
}
// ensure final newline
if (renderer.buffer->ptr[renderer.buffer->size - 1] != '\n') {
cmark_strbuf_putc(renderer.buffer, '\n');
}
result = (char *)cmark_strbuf_detach(renderer.buffer);
cmark_iter_free(iter);
cmark_strbuf_free(renderer.prefix);
cmark_strbuf_free(renderer.buffer);
return result;
}
void x3ds_instance::render_node(Lib3dsNode* node)
{
for (Lib3dsNode* p = node->childs; p != 0; p = p->next)
{
render_node(p);
}
if (node->type == LIB3DS_OBJECT_NODE)
{
if (strcmp(node->name, "$$$DUMMY") == 0)
{
return;
}
Lib3dsMesh* mesh = lib3ds_file_mesh_by_name(m_def->m_file, node->data.object.morph);
if (mesh == NULL)
{
mesh = lib3ds_file_mesh_by_name(m_def->m_file, node->name);
}
assert(mesh);
// build mesh list
if (node->user.i == 0)
{
node->user.i = glGenLists(1);
glNewList(node->user.i, GL_COMPILE);
create_mesh_list(mesh);
glEndList();
}
// exec mesh list
glPushMatrix();
Lib3dsObjectData* d = &node->data.object;
glMultMatrixf(&node->matrix[0][0]);
glTranslatef( - d->pivot[0], - d->pivot[1], - d->pivot[2]);
glCallList(node->user.i);
glPopMatrix();
}
}
void QuadTreeRenderer::render_node(Renderer *renderer, const QuadTreeNode *node, size_t level)
{
if (node->has_objects())
{
const float radius = node->get_radius();
const Vector2 center = node->get_center();
Matrix4 mat_t, mat_s;
mat_t.translation(center.x, 0.0f, center.y);
mat_s.scale(radius, 10.0f, radius);
renderer->set_model_matrix(mat_t * mat_s);
renderer->set_indices(m_ibuffer, 0, 12 * 2);
renderer->emit_command();
}
if (!node->is_leaf())
{
for (size_t i = 0; i < 4; i++)
{
render_node(renderer, node->get_child(i), level + 1);
}
}
}
/*!
* Main display function; called whenever the scene needs to be redrawn.
*/
static void
display(void)
{
Lib3dsNode *c,*t;
Lib3dsFloat fov, roll;
float near, far, dist;
float *campos;
float *tgt;
Lib3dsMatrix M;
Lib3dsCamera *cam;
Lib3dsVector v;
Lib3dsNode *p;
if( file != NULL && file->background.solid.use )
glClearColor(file->background.solid.col[0],
file->background.solid.col[1],
file->background.solid.col[2], 1.);
/* TODO: fog */
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if( anti_alias )
glEnable(GL_POLYGON_SMOOTH);
else
glDisable(GL_POLYGON_SMOOTH);
if (!file) {
return;
}
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, file->ambient);
c=lib3ds_file_node_by_name(file, camera, LIB3DS_CAMERA_NODE);
t=lib3ds_file_node_by_name(file, camera, LIB3DS_TARGET_NODE);
if( t != NULL )
tgt = t->data.target.pos;
if( c != NULL ) {
fov = c->data.camera.fov;
roll = c->data.camera.roll;
campos = c->data.camera.pos;
}
if ((cam = lib3ds_file_camera_by_name(file, camera)) == NULL)
return;
near = cam->near_range;
far = cam->far_range;
if (c == NULL || t == NULL) {
if( c == NULL ) {
fov = cam->fov;
roll = cam->roll;
campos = cam->position;
}
if( t == NULL )
tgt = cam->target;
}
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
/* KLUDGE alert: OpenGL can't handle a near clip plane of zero,
* so if the camera's near plane is zero, we give it a small number.
* In addition, many .3ds files I've seen have a far plane that's
* much too close and the model gets clipped away. I haven't found
* a way to tell OpenGL not to clip the far plane, so we move it
* further away. A factor of 10 seems to make all the models I've
* seen visible.
*/
if( near <= 0. ) near = far * .001;
gluPerspective( fov, 1.0*gl_width/gl_height, near, far);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glRotatef(-90, 1.0,0,0);
/* User rotates the view about the target point */
lib3ds_vector_sub(v, tgt, campos);
dist = lib3ds_vector_length(v);
glTranslatef(0.,dist, 0.);
glRotatef(view_rotx, 1., 0., 0.);
glRotatef(view_roty, 0., 1., 0.);
glRotatef(view_rotz, 0., 0., 1.);
glTranslatef(0.,-dist, 0.);
lib3ds_matrix_camera(M, campos, tgt, roll);
glMultMatrixf(&M[0][0]);
/* Lights. Set them from light nodes if possible. If not, use the
* light objects directly.
*/
{
static const GLfloat a[] = {0.0f, 0.0f, 0.0f, 1.0f};
static GLfloat c[] = {1.0f, 1.0f, 1.0f, 1.0f};
static GLfloat p[] = {0.0f, 0.0f, 0.0f, 1.0f};
Lib3dsLight *l;
int li=GL_LIGHT0;
for (l=file->lights; l; l=l->next) {
glEnable(li);
light_update(l);
c[0] = l->color[0];
c[1] = l->color[1];
c[2] = l->color[2];
glLightfv(li, GL_AMBIENT, a);
glLightfv(li, GL_DIFFUSE, c);
glLightfv(li, GL_SPECULAR, c);
p[0] = l->position[0];
p[1] = l->position[1];
p[2] = l->position[2];
glLightfv(li, GL_POSITION, p);
if (l->spot_light) {
p[0] = l->spot[0] - l->position[0];
p[1] = l->spot[1] - l->position[1];
p[2] = l->spot[2] - l->position[2];
glLightfv(li, GL_SPOT_DIRECTION, p);
}
++li;
}
}
if( show_object )
{
for (p=file->nodes; p!=0; p=p->next) {
render_node(p);
}
}
if( show_bounds )
draw_bounds(tgt);
if( show_cameras )
{
for( cam = file->cameras; cam != NULL; cam = cam->next )
{
lib3ds_matrix_camera(M, cam->position, cam->target, cam->roll);
lib3ds_matrix_inv(M);
glPushMatrix();
glMultMatrixf(&M[0][0]);
glScalef(size/20, size/20, size/20);
glCallList(cameraList);
glPopMatrix();
}
}
if( show_lights )
{
Lib3dsLight *light;
for( light = file->lights; light != NULL; light = light->next )
draw_light(light->position, light->color);
glMaterialfv(GL_FRONT, GL_EMISSION, black);
}
glutSwapBuffers();
}
/*!
* Render node recursively, first children, then parent.
* Each node receives its own OpenGL display list.
*/
static void
render_node(Lib3dsNode *node)
{
ASSERT(file);
{
Lib3dsNode *p;
for (p=node->childs; p!=0; p=p->next) {
render_node(p);
}
}
if (node->type==LIB3DS_OBJECT_NODE) {
Lib3dsMesh *mesh;
if (strcmp(node->name,"$$$DUMMY")==0) {
return;
}
mesh = lib3ds_file_mesh_by_name(file, node->data.object.morph);
if( mesh == NULL )
mesh = lib3ds_file_mesh_by_name(file, node->name);
if (!mesh->user.d) {
ASSERT(mesh);
if (!mesh) {
return;
}
mesh->user.d=glGenLists(1);
glNewList(mesh->user.d, GL_COMPILE);
{
unsigned p;
Lib3dsVector *normalL=malloc(3*sizeof(Lib3dsVector)*mesh->faces);
Lib3dsMaterial *oldmat = (Lib3dsMaterial *)-1;
{
Lib3dsMatrix M;
lib3ds_matrix_copy(M, mesh->matrix);
lib3ds_matrix_inv(M);
glMultMatrixf(&M[0][0]);
}
lib3ds_mesh_calculate_normals(mesh, normalL);
for (p=0; p<mesh->faces; ++p) {
Lib3dsFace *f=&mesh->faceL[p];
Lib3dsMaterial *mat=0;
#ifdef USE_SDL
Player_texture *pt = NULL;
int tex_mode = 0;
#endif
if (f->material[0]) {
mat=lib3ds_file_material_by_name(file, f->material);
}
if( mat != oldmat ) {
if (mat) {
if( mat->two_sided )
glDisable(GL_CULL_FACE);
else
glEnable(GL_CULL_FACE);
glDisable(GL_CULL_FACE);
/* Texturing added by Gernot < *****@*****.** > */
if (mat->texture1_map.name[0]) { /* texture map? */
Lib3dsTextureMap *tex = &mat->texture1_map;
if (!tex->user.p) { /* no player texture yet? */
char texname[1024];
pt = malloc(sizeof(*pt));
tex->user.p = pt;
//snprintf(texname, sizeof(texname), "%s/%s", datapath, tex->name);
strcpy(texname, datapath);
strcat(texname, "/");
strcat(texname, tex->name);
#ifdef DEBUG
printf("Loading texture map, name %s\n", texname);
#endif /* DEBUG */
#ifdef USE_SDL
#ifdef USE_SDL_IMG_load
pt->bitmap = IMG_load(texname);
#else
pt->bitmap = IMG_Load(texname);
#endif /* IMG_Load */
#else /* USE_SDL */
pt->bitmap = NULL;
fputs("3dsplayer: Warning: No image loading support, skipping texture.\n", stderr);
#endif /* USE_SDL */
if (pt->bitmap) { /* could image be loaded ? */
/* this OpenGL texupload code is incomplete format-wise!
* to make it complete, examine SDL_surface->format and
* tell us @lib3ds.sf.net about your improvements :-)
*/
int upload_format = GL_RED; /* safe choice, shows errors */
#ifdef USE_SDL
int bytespp = pt->bitmap->format->BytesPerPixel;
void *pixel = NULL;
glGenTextures(1, &pt->tex_id);
#ifdef DEBUG
printf("Uploading texture to OpenGL, id %d, at %d bytepp\n",
pt->tex_id, bytespp);
#endif /* DEBUG */
if (pt->bitmap->format->palette) {
pixel = convert_to_RGB_Surface(pt->bitmap);
upload_format = GL_RGBA;
}
else {
pixel = pt->bitmap->pixels;
/* e.g. this could also be a color palette */
if (bytespp == 1) upload_format = GL_LUMINANCE;
else if (bytespp == 3) upload_format = GL_RGB;
else if (bytespp == 4) upload_format = GL_RGBA;
}
glBindTexture(GL_TEXTURE_2D, pt->tex_id);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
TEX_XSIZE, TEX_YSIZE, 0,
GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glTexSubImage2D(GL_TEXTURE_2D,
0, 0, 0, pt->bitmap->w, pt->bitmap->h,
upload_format, GL_UNSIGNED_BYTE, pixel);
pt->scale_x = (float)pt->bitmap->w/(float)TEX_XSIZE;
pt->scale_y = (float)pt->bitmap->h/(float)TEX_YSIZE;
#endif /* USE_SDL */
pt->valid = 1;
}
else {
fprintf(stderr,
"Load of texture %s did not succeed "
"(format not supported !)\n",
texname);
pt->valid = 0;
}
}
else {
pt = (Player_texture *)tex->user.p;
}
tex_mode = pt->valid;
}
else {
tex_mode = 0;
}
glMaterialfv(GL_FRONT, GL_AMBIENT, mat->ambient);
glMaterialfv(GL_FRONT, GL_DIFFUSE, mat->diffuse);
glMaterialfv(GL_FRONT, GL_SPECULAR, mat->specular);
glMaterialf(GL_FRONT, GL_SHININESS, pow(2, 10.0*mat->shininess));
}
else {
static const Lib3dsRgba a={0.7, 0.7, 0.7, 1.0};
static const Lib3dsRgba d={0.7, 0.7, 0.7, 1.0};
static const Lib3dsRgba s={1.0, 1.0, 1.0, 1.0};
glMaterialfv(GL_FRONT, GL_AMBIENT, a);
glMaterialfv(GL_FRONT, GL_DIFFUSE, d);
glMaterialfv(GL_FRONT, GL_SPECULAR, s);
glMaterialf(GL_FRONT, GL_SHININESS, pow(2, 10.0*0.5));
}
oldmat = mat;
}
else if (mat != NULL && mat->texture1_map.name[0]) {
Lib3dsTextureMap *tex = &mat->texture1_map;
if (tex != NULL && tex->user.p != NULL) {
pt = (Player_texture *)tex->user.p;
tex_mode = pt->valid;
}
}
{
int i;
if (tex_mode) {
//printf("Binding texture %d\n", pt->tex_id);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, pt->tex_id);
}
glBegin(GL_TRIANGLES);
glNormal3fv(f->normal);
for (i=0; i<3; ++i) {
glNormal3fv(normalL[3*p+i]);
if (tex_mode) {
glTexCoord2f(mesh->texelL[f->points[i]][1]*pt->scale_x,
pt->scale_y - mesh->texelL[f->points[i]][0]*pt->scale_y);
}
glVertex3fv(mesh->pointL[f->points[i]].pos);
}
glEnd();
if (tex_mode)
glDisable(GL_TEXTURE_2D);
}
}
free(normalL);
}
glEndList();
}
if (mesh->user.d) {
Lib3dsObjectData *d;
glPushMatrix();
d=&node->data.object;
glMultMatrixf(&node->matrix[0][0]);
glTranslatef(-d->pivot[0], -d->pivot[1], -d->pivot[2]);
glCallList(mesh->user.d);
/* glutSolidSphere(50.0, 20,20); */
glPopMatrix();
if( flush )
glFlush();
}
}
}
void m3ds::render_node(Lib3dsNode* node) {
assert(m_file);
{
Lib3dsNode* p;
for (p = node->childs; p != 0; p = p->next)
render_node(p);
}
if (node->type == LIB3DS_OBJECT_NODE) {
if (!strcmp(node->name, "$$$DUMMY")) return;
if (!node->user.d) {
Lib3dsMesh* mesh = lib3ds_file_mesh_by_name(m_file, node->name);
assert(mesh);
if (!mesh)
return;
node->user.d = glGenLists(1);
glNewList(node->user.d, GL_COMPILE);
{
unsigned int p;
Lib3dsVector* normalL = new Lib3dsVector[3 * mesh->faces];
{
Lib3dsMatrix M;
lib3ds_matrix_copy(M, mesh->matrix);
lib3ds_matrix_inv(M);
glMultMatrixf(&M[0][0]);
}
lib3ds_mesh_calculate_normals(mesh, normalL);
for (p = 0; p < mesh->faces; ++p) {
Lib3dsFace* f = &mesh->faceL[p];
Lib3dsMaterial* mat = 0;
if (f->material[0]) {
mat = lib3ds_file_material_by_name(m_file, f->material);
if (mat->texture1_map.name[0]) {
std::string str = mat->texture1_map.name;
std::map<std::string, texture*>::iterator ite;
ite = texlib::instance()->find(str);
if (ite == texlib::instance()->end()) {
texture* pt = NULL;
char str2[512];
memset(str2, 0, 512);
sprintf(str2, "%s%s", s_prefix, str.c_str());
char* ext = &str2[strlen(str2) - 3];
ext[0] = tolower(ext[0]);
ext[1] = tolower(ext[1]);
ext[2] = tolower(ext[2]);
if (!strcmp(ext, "tga")) {
tga_tex* tex = new tga_tex(str2);
if (tex->get_tex_id() != -1) {
pt = tex;
texlib::instance()->insert(texlib::value_type(str, pt));
}
} else if (!strcmp(ext, "bmp")) {
bmp_tex* tex = new bmp_tex(str2);
if (tex->get_tex_id() != -1) {
pt = tex;
texlib::instance()->insert(texlib::value_type(str, pt));
}
} else if (!strcmp(ext, "pcx")) {
pcx_tex* tex = new pcx_tex(str2);
if (tex->get_tex_id() != -1) {
pt = tex;
texlib::instance()->insert(texlib::value_type(str, pt));
}
} else {
ext[0] = 't';
ext[1] = 'g';
ext[2] = 'a';
tga_tex* tex = new tga_tex(str2);
// str = str2;
if (tex->get_tex_id() != -1) {
pt = tex;
} else {
pt = texlib::instance()->operator[]("default.tga");
}
texlib::instance()->insert(texlib::value_type(str, pt));
}
glBindTexture(GL_TEXTURE_2D, (pt) ? pt->get_tex_id() :
((*texlib::instance())["default.tga"])->get_tex_id());
} else {
glBindTexture(GL_TEXTURE_2D, (ite->second)->get_tex_id());
}
}
}
if (mat) {
static GLfloat a[4] = {0.0f, 0.0f, 0.0f, 1.0f};
float s;
glMaterialfv(GL_FRONT, GL_AMBIENT, a);
glMaterialfv(GL_FRONT, GL_DIFFUSE, mat->diffuse);
glMaterialfv(GL_FRONT, GL_SPECULAR, mat->specular);
s = pow(2.0f, 10.0f * mat->shininess);
if (s > 128.0) s = 128.0;
glMaterialf(GL_FRONT, GL_SHININESS, s);
} else {
Lib3dsRgba a = {0.2f, 0.2f, 0.2f, 1.0f};
Lib3dsRgba d = {0.8f, 0.8f, 0.8f, 1.0f};
Lib3dsRgba s = {0.0f, 0.0f, 0.0f, 1.0f};
glMaterialfv(GL_FRONT, GL_AMBIENT, a);
glMaterialfv(GL_FRONT, GL_DIFFUSE, d);
glMaterialfv(GL_FRONT, GL_SPECULAR, s);
}
glBegin(GL_TRIANGLES);
glNormal3fv(f->normal);
for (int i = 0; i < 3; ++i) {
assert(mesh);
if (mesh->texelL)
glTexCoord2fv(mesh->texelL[f->points[i]]);
glNormal3fv(normalL[3 * p + i]);
glVertex3fv(mesh->pointL[f->points[i]].pos);
}
glEnd();
}
delete [] normalL;
}
glEndList();
}
if (node->user.d) {
Lib3dsObjectData* d;
glPushMatrix();
d = &node->data.object;
glMultMatrixf(&node->matrix[0][0]);
glTranslatef(-d->pivot[0], -d->pivot[1], -d->pivot[2]);
glCallList(node->user.d);
glPopMatrix();
}
}
}
/*!
*
*/
static void
render_node(Lib3dsNode *node)
{
ASSERT(file);
{
Lib3dsNode *p;
for (p=node->childs; p!=0; p=p->next) {
render_node(p);
}
}
if (node->type==LIB3DS_OBJECT_NODE) {
if (strcmp(node->name,"$$$DUMMY")==0) {
return;
}
if (!node->user.d) {
Lib3dsMesh *mesh=lib3ds_file_mesh_by_name(file, node->name);
ASSERT(mesh);
if (!mesh) {
return;
}
node->user.d=glGenLists(1);
glNewList(node->user.d, GL_COMPILE);
{
unsigned p;
Lib3dsVector *normalL=malloc(3*sizeof(Lib3dsVector)*mesh->faces);
{
Lib3dsMatrix M;
lib3ds_matrix_copy(M, mesh->matrix);
lib3ds_matrix_inv(M);
glMultMatrixf(&M[0][0]);
}
lib3ds_mesh_calculate_normals(mesh, normalL);
for (p=0; p<mesh->faces; ++p) {
Lib3dsFace *f=&mesh->faceL[p];
Lib3dsMaterial *mat=0;
if (f->material[0]) {
mat=lib3ds_file_material_by_name(file, f->material);
}
if (mat) {
float s[1];
s[0]=1.0;
glMaterialfv(GL_FRONT, GL_AMBIENT, mat->ambient);
glMaterialfv(GL_FRONT, GL_DIFFUSE, mat->diffuse);
glMaterialfv(GL_FRONT, GL_SPECULAR, mat->specular);
glMaterialf(GL_FRONT, GL_SHININESS, 11.0-0.2*mat->shininess);
}
else {
Lib3dsRgba a={0.2, 0.2, 0.2, 1.0};
Lib3dsRgba d={0.8, 0.8, 0.8, 1.0};
Lib3dsRgba s={0.0, 0.0, 0.0, 1.0};
glMaterialfv(GL_FRONT, GL_AMBIENT, a);
glMaterialfv(GL_FRONT, GL_DIFFUSE, d);
glMaterialfv(GL_FRONT, GL_SPECULAR, s);
}
{
int i;
glBegin(GL_TRIANGLES);
glNormal3fv(f->normal);
for (i=0; i<3; ++i) {
glNormal3fv(normalL[3*p+i]);
glVertex3fv(mesh->pointL[f->points[i]].pos);
}
glEnd();
}
}
free(normalL);
}
glEndList();
}
if (node->user.d) {
Lib3dsObjectData *d;
glPushMatrix();
d=&node->data.object;
glMultMatrixf(&node->matrix[0][0]);
glTranslatef(-d->pivot[0], -d->pivot[1], -d->pivot[2]);
glCallList(node->user.d);
/*glutSolidSphere(50.0, 20,20);*/
glPopMatrix();
}
}
}
/*!
* Render node recursively, first children, then parent.
* Each node receives its own OpenGL display list.
*/
static void
render_node(Lib3dsNode *node) {
assert(file);
{
Lib3dsNode *p;
for (p = node->childs; p != 0; p = p->next) {
render_node(p);
}
}
if (node->type == LIB3DS_NODE_MESH_INSTANCE) {
int index;
Lib3dsMesh *mesh;
Lib3dsMeshInstanceNode *n = (Lib3dsMeshInstanceNode*)node;
if (strcmp(node->name, "$$$DUMMY") == 0) {
return;
}
index = lib3ds_file_mesh_by_name(file, n->instance_name);
if (index < 0)
index = lib3ds_file_mesh_by_name(file, node->name);
if (index < 0) {
return;
}
mesh = file->meshes[index];
if (!mesh->user_id) {
assert(mesh);
mesh->user_id = glGenLists(1);
glNewList(mesh->user_id, GL_COMPILE);
{
int p;
float (*normalL)[3] = (float(*)[3])malloc(3 * 3 * sizeof(float) * mesh->nfaces);
Lib3dsMaterial *oldmat = (Lib3dsMaterial *) - 1;
{
float M[4][4];
lib3ds_matrix_copy(M, mesh->matrix);
lib3ds_matrix_inv(M);
glMultMatrixf(&M[0][0]);
}
lib3ds_mesh_calculate_vertex_normals(mesh, normalL);
for (p = 0; p < mesh->nfaces; ++p) {
Lib3dsMaterial *mat = 0;
#ifdef USE_SDL
Player_texture *pt = NULL;
int tex_mode = 0;
#endif
if (mesh->faces[p].material > 0) {
mat = file->materials[mesh->faces[p].material];
}
if (mat != oldmat) {
if (mat) {
if (mat->two_sided)
glDisable(GL_CULL_FACE);
else
glEnable(GL_CULL_FACE);
glDisable(GL_CULL_FACE);
/* Texturing added by Gernot < *****@*****.** > */
if (mat->texture1_map.name[0]) { /* texture map? */
Lib3dsTextureMap *tex = &mat->texture1_map;
if (!tex->user_ptr) { /* no player texture yet? */
char texname[1024];
pt = (Player_texture*)malloc(sizeof(*pt));
tex->user_ptr = pt;
//snprintf(texname, sizeof(texname), "%s/%s", datapath, tex->name);
strcpy(texname, datapath);
strcat(texname, "/");
strcat(texname, tex->name);
#ifdef DEBUG
printf("Loading texture map, name %s\n", texname);
#endif /* DEBUG */
#ifdef USE_SDL
#ifdef USE_SDL_IMG_load
pt->bitmap = IMG_load(texname);
#else
pt->bitmap = IMG_Load(texname);
#endif /* IMG_Load */
#else /* USE_SDL */
pt->bitmap = NULL;
fputs("3dsplayer: Warning: No image loading support, skipping texture.\n", stderr);
#endif /* USE_SDL */
if (pt->bitmap) { /* could image be loaded ? */
/* this OpenGL texupload code is incomplete format-wise!
* to make it complete, examine SDL_surface->format and
* tell us @lib3ds.sf.net about your improvements :-)
*/
int upload_format = GL_RED; /* safe choice, shows errors */
#ifdef USE_SDL
int bytespp = pt->bitmap->format->BytesPerPixel;
void *pixel = NULL;
glGenTextures(1, &pt->tex_id);
#ifdef DEBUG
printf("Uploading texture to OpenGL, id %d, at %d bytepp\n",
pt->tex_id, bytespp);
#endif /* DEBUG */
if (pt->bitmap->format->palette) {
pixel = convert_to_RGB_Surface(pt->bitmap);
upload_format = GL_RGBA;
} else {
pixel = pt->bitmap->pixels;
/* e.g. this could also be a color palette */
if (bytespp == 1) upload_format = GL_LUMINANCE;
else if (bytespp == 3) upload_format = GL_RGB;
else if (bytespp == 4) upload_format = GL_RGBA;
}
glBindTexture(GL_TEXTURE_2D, pt->tex_id);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
TEX_XSIZE, TEX_YSIZE, 0,
GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glTexSubImage2D(GL_TEXTURE_2D,
0, 0, 0, pt->bitmap->w, pt->bitmap->h,
upload_format, GL_UNSIGNED_BYTE, pixel);
pt->scale_x = (float)pt->bitmap->w / (float)TEX_XSIZE;
pt->scale_y = (float)pt->bitmap->h / (float)TEX_YSIZE;
#endif /* USE_SDL */
pt->valid = 1;
} else {
fprintf(stderr,
"Load of texture %s did not succeed "
"(format not supported !)\n",
texname);
pt->valid = 0;
}
} else {
pt = (Player_texture *)tex->user_ptr;
}
tex_mode = pt->valid;
} else {
tex_mode = 0;
}
{
float a[4], d[4], s[4];
int i;
for (i=0; i<3; ++i) {
a[i] = mat->ambient[i];
d[i] = mat->diffuse[i];
s[i] = mat->specular[i];
}
a[3] = d[3] = s[3] = 1.0f;
glMaterialfv(GL_FRONT, GL_AMBIENT, a);
glMaterialfv(GL_FRONT, GL_DIFFUSE, d);
glMaterialfv(GL_FRONT, GL_SPECULAR, s);
}
glMaterialf(GL_FRONT, GL_SHININESS, pow(2, 10.0*mat->shininess));
} else {
static const float a[4] = {0.7, 0.7, 0.7, 1.0};
static const float d[4] = {0.7, 0.7, 0.7, 1.0};
static const float s[4] = {1.0, 1.0, 1.0, 1.0};
glMaterialfv(GL_FRONT, GL_AMBIENT, a);
glMaterialfv(GL_FRONT, GL_DIFFUSE, d);
glMaterialfv(GL_FRONT, GL_SPECULAR, s);
glMaterialf(GL_FRONT, GL_SHININESS, pow(2, 10.0*0.5));
}
oldmat = mat;
}
else if (mat != NULL && mat->texture1_map.name[0]) {
Lib3dsTextureMap *tex = &mat->texture1_map;
if (tex != NULL && tex->user_ptr != NULL) {
pt = (Player_texture *)tex->user_ptr;
tex_mode = pt->valid;
}
}
{
int i;
#ifndef USE_GL10
if (tex_mode) {
//printf("Binding texture %d\n", pt->tex_id);
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, pt->tex_id);
}
#endif
#if 0
{
float v1[3], n[3], v2[3];
glBegin(GL_LINES);
for (i = 0; i < 3; ++i) {
lib3ds_vector_copy(v1, mesh->vertices[f->points[i]]);
glVertex3fv(v1);
lib3ds_vector_copy(n, normalL[3*p+i]);
lib3ds_vector_scalar(n, 10.f);
lib3ds_vector_add(v2, v1, n);
glVertex3fv(v2);
}
glEnd();
}
#endif
glBegin(GL_TRIANGLES);
for (i = 0; i < 3; ++i) {
glNormal3fv(normalL[3*p+i]);
if (tex_mode) {
glTexCoord2f(
mesh->texcos[mesh->faces[p].index[i]][1]*pt->scale_x,
pt->scale_y - mesh->texcos[mesh->faces[p].index[i]][0]*pt->scale_y);
}
glVertex3fv(mesh->vertices[mesh->faces[p].index[i]]);
}
glEnd();
if (tex_mode)
glDisable(GL_TEXTURE_2D);
}
}
free(normalL);
}
glEndList();
}
if (mesh->user_id) {
glPushMatrix();
glMultMatrixf(&node->matrix[0][0]);
glTranslatef(-n->pivot[0], -n->pivot[1], -n->pivot[2]);
glCallList(mesh->user_id);
/* glutSolidSphere(50.0, 20,20); */
glPopMatrix();
if (flush)
glFlush();
}
}
}
void to_dot2_base(
std::ostream& out,
Iterator begin,
Iterator end,
root_namer_t root_namer,
node_hook_t node_hook
)
{
typedef std::set<node_cp> node_cset_t;
node_clist_t queue;
node_cset_t skip;
copy(begin, end, std::back_inserter(queue));
// Header
out << "digraph G {" << std::endl;
out << " ordering = out;" << std::endl;
out << " edge [arrowsize=0.5, fontsize=9];" << std::endl;
out << " node [fontname=Courier, penwidth=0.2, shape=rect, height=0.4];"
<< std::endl;
// Body
while (! queue.empty()) {
node_cp node = queue.front();
queue.pop_front();
if (skip.count(node)) {
continue;
}
skip.insert(node);
// If node is a literal...
if (node->is_literal()) {
render_literal(out, node);
}
else {
boost::shared_ptr<const Call> call =
boost::dynamic_pointer_cast<const Call>(node);
assert(call);
std::string extra;
// Let node hook run.
if (node_hook) {
node_hook(out, extra, node);
}
// Otherwise node is a call.
if (node->children().size() > 8) {
// High degree nodes, have no absorbption.
render_node(out, node,
"label=<" + escape_html(call->name()) + ">"
);
BOOST_FOREACH(const node_cp& child, node->children()) {
render_edge(out, node, child);
queue.push_back(child);
}
}
else {
// Try to absorb children.
std::vector<std::string> name;
name.push_back("<b>" + call->name() + "</b>");
unsigned int placeholder = 0;
BOOST_FOREACH(const node_cp& child, node->children()) {
if (is_absorbable(child, root_namer)) {
if (child->to_s()[0] == '\'') {
name.push_back(
"<i>" + escape_html(child->to_s()) + "</i>"
);
}
else {
name.push_back(
"<font>" + escape_html(child->to_s()) +
"</font>"
);
}
}
else {
++placeholder;
name.push_back(
"<font>" + circle_n(placeholder) + "</font>"
);
render_edge(out, node, child, circle_n(placeholder));
queue.push_back(child);
}
}
render_node(out, node,
"label=<" +
boost::algorithm::join(name, " ") + ">" +
extra
);
}
}
void x3ds_instance::display()
{
assert(m_def != NULL);
if (m_def->m_file == NULL)
{
return;
}
//update_material();
// save GL state
glPushAttrib (GL_ALL_ATTRIB_BITS);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glMatrixMode(GL_PROJECTION);
glPushMatrix();
// apply gameSWF matrix
rect bound;
m_def->get_bound(&bound);
matrix m = get_parent()->get_world_matrix();
m.transform(&bound);
// get viewport size
GLint vp[4];
glGetIntegerv(GL_VIEWPORT, vp);
// int vp_width = vp[2];
int vp_height = vp[3];
bound.twips_to_pixels();
int w = (int) (bound.m_x_max - bound.m_x_min);
int h = (int) (bound.m_y_max - bound.m_y_min);
int x = (int) bound.m_x_min;
int y = (int) bound.m_y_min;
glViewport(x, vp_height - y - h, w, h);
// set 3D params
glClear(GL_DEPTH_BUFFER_BIT);
glDepthFunc(GL_LEQUAL);
glEnable(GL_DEPTH_TEST);
glCullFace(GL_BACK);
glEnable(GL_POLYGON_SMOOTH);
// glEnable(GL_BLEND);
// glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDisable(GL_BLEND);
// set GL matrix to identity
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
assert(m_camera);
Lib3dsNode* cnode = lib3ds_file_node_by_name(m_def->m_file, m_camera->name, LIB3DS_CAMERA_NODE);
Lib3dsNode* tnode = lib3ds_file_node_by_name(m_def->m_file, m_camera->name, LIB3DS_TARGET_NODE);
float* target = tnode ? tnode->data.target.pos : m_camera->target;
float view_angle;
float roll;
float* camera_pos;
if (cnode)
{
view_angle = cnode->data.camera.fov;
roll = cnode->data.camera.roll;
camera_pos = cnode->data.camera.pos;
}
else
{
view_angle = m_camera->fov;
roll = m_camera->roll;
camera_pos = m_camera->position;
}
float ffar = m_camera->far_range;
float nnear = m_camera->near_range <= 0 ? ffar * .001f : m_camera->near_range;
float top = tan(view_angle * 0.5f) * nnear;
float bottom = -top;
float aspect = 1.3333f; // 4/3 == width /height
float left = aspect* bottom;
float right = aspect * top;
// gluPerspective(fov, aspect, nnear, ffar) ==> glFrustum(left, right, bottom, top, nnear, ffar);
// fov * 0.5 = arctan ((top-bottom)*0.5 / near)
// Since bottom == -top for the symmetrical projection that gluPerspective() produces, then:
// top = tan(fov * 0.5) * near
// bottom = -top
// Note: fov must be in radians for the above formulae to work with the C math library.
// If you have comnputer your fov in degrees (as in the call to gluPerspective()),
// then calculate top as follows:
// top = tan(fov*3.14159/360.0) * near
// The left and right parameters are simply functions of the top, bottom, and aspect:
// left = aspect * bottom
// right = aspect * top
glFrustum(left, right, bottom, top, nnear, ffar);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glRotatef(-90., 1.0, 0., 0.);
// apply camera matrix
Lib3dsMatrix cmatrix;
lib3ds_matrix_camera(cmatrix, camera_pos, target, roll);
glMultMatrixf(&cmatrix[0][0]);
// apply light
set_light();
// draw 3D model
for (Lib3dsNode* p = m_def->m_file->nodes; p != 0; p = p->next)
{
render_node(p);
}
// restore openGL state
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glPopAttrib();
}
void Model3DS::draw()
{
for (Lib3dsNode *node = file->nodes; node!=0; node=node->next) {
render_node(node);
}
}
static void render_node(AstRender *ar, AstNode *node) {
assert(node->type == NodeTypeRoot || *node->parent_field == node);
switch (node->type) {
case NodeTypeRoot:
for (int i = 0; i < node->data.root.top_level_decls.length; i += 1) {
AstNode *child = node->data.root.top_level_decls.at(i);
print_indent(ar);
render_node(ar, child);
if (child->type == NodeTypeImport ||
child->type == NodeTypeVariableDeclaration ||
child->type == NodeTypeTypeDecl ||
child->type == NodeTypeErrorValueDecl ||
child->type == NodeTypeFnProto)
{
fprintf(ar->f, ";");
}
fprintf(ar->f, "\n");
}
break;
case NodeTypeRootExportDecl:
zig_panic("TODO");
case NodeTypeFnProto:
{
const char *fn_name = buf_ptr(&node->data.fn_proto.name);
const char *pub_str = visib_mod_string(node->data.fn_proto.visib_mod);
const char *extern_str = extern_string(node->data.fn_proto.is_extern);
const char *inline_str = inline_string(node->data.fn_proto.is_inline);
fprintf(ar->f, "%s%s%sfn %s(", pub_str, inline_str, extern_str, fn_name);
int arg_count = node->data.fn_proto.params.length;
bool is_var_args = node->data.fn_proto.is_var_args;
for (int arg_i = 0; arg_i < arg_count; arg_i += 1) {
AstNode *param_decl = node->data.fn_proto.params.at(arg_i);
assert(param_decl->type == NodeTypeParamDecl);
const char *arg_name = buf_ptr(¶m_decl->data.param_decl.name);
if (buf_len(¶m_decl->data.param_decl.name) > 0) {
const char *noalias_str = param_decl->data.param_decl.is_noalias ? "noalias " : "";
fprintf(ar->f, "%s%s: ", noalias_str, arg_name);
}
render_node(ar, param_decl->data.param_decl.type);
if (arg_i + 1 < arg_count || is_var_args) {
fprintf(ar->f, ", ");
}
}
if (is_var_args) {
fprintf(ar->f, "...");
}
fprintf(ar->f, ")");
AstNode *return_type_node = node->data.fn_proto.return_type;
if (!is_node_void(return_type_node)) {
fprintf(ar->f, " -> ");
render_node(ar, return_type_node);
}
break;
}
case NodeTypeFnDef:
if (node->data.fn_def.fn_proto->data.fn_proto.directives) {
for (int i = 0; i < node->data.fn_def.fn_proto->data.fn_proto.directives->length; i += 1) {
render_node(ar, node->data.fn_def.fn_proto->data.fn_proto.directives->at(i));
}
}
render_node(ar, node->data.fn_def.fn_proto);
fprintf(ar->f, " ");
render_node(ar, node->data.fn_def.body);
break;
case NodeTypeFnDecl:
zig_panic("TODO");
case NodeTypeParamDecl:
zig_panic("TODO");
case NodeTypeBlock:
fprintf(ar->f, "{\n");
ar->indent += ar->indent_size;
for (int i = 0; i < node->data.block.statements.length; i += 1) {
AstNode *statement = node->data.block.statements.at(i);
print_indent(ar);
render_node(ar, statement);
}
ar->indent -= ar->indent_size;
fprintf(ar->f, "\n");
print_indent(ar);
fprintf(ar->f, "}");
break;
case NodeTypeDirective:
fprintf(ar->f, "#%s(", buf_ptr(&node->data.directive.name));
render_node(ar, node->data.directive.expr);
fprintf(ar->f, ")\n");
break;
case NodeTypeReturnExpr:
zig_panic("TODO");
case NodeTypeDefer:
zig_panic("TODO");
case NodeTypeVariableDeclaration:
{
const char *pub_str = visib_mod_string(node->data.variable_declaration.visib_mod);
const char *extern_str = extern_string(node->data.variable_declaration.is_extern);
const char *var_name = buf_ptr(&node->data.variable_declaration.symbol);
const char *const_or_var = const_or_var_string(node->data.variable_declaration.is_const);
fprintf(ar->f, "%s%s%s %s", pub_str, extern_str, const_or_var, var_name);
if (node->data.variable_declaration.type) {
fprintf(ar->f, ": ");
render_node(ar, node->data.variable_declaration.type);
}
if (node->data.variable_declaration.expr) {
fprintf(ar->f, " = ");
render_node(ar, node->data.variable_declaration.expr);
}
break;
}
case NodeTypeTypeDecl:
{
const char *pub_str = visib_mod_string(node->data.type_decl.visib_mod);
const char *var_name = buf_ptr(&node->data.type_decl.symbol);
fprintf(ar->f, "%stype %s = ", pub_str, var_name);
render_node(ar, node->data.type_decl.child_type);
break;
}
case NodeTypeErrorValueDecl:
zig_panic("TODO");
case NodeTypeBinOpExpr:
fprintf(ar->f, "(");
render_node(ar, node->data.bin_op_expr.op1);
fprintf(ar->f, " %s ", bin_op_str(node->data.bin_op_expr.bin_op));
render_node(ar, node->data.bin_op_expr.op2);
fprintf(ar->f, ")");
break;
case NodeTypeUnwrapErrorExpr:
zig_panic("TODO");
case NodeTypeNumberLiteral:
switch (node->data.number_literal.kind) {
case NumLitUInt:
fprintf(ar->f, "%" PRIu64, node->data.number_literal.data.x_uint);
break;
case NumLitFloat:
fprintf(ar->f, "%f", node->data.number_literal.data.x_float);
break;
}
break;
case NodeTypeStringLiteral:
if (node->data.string_literal.c) {
fprintf(ar->f, "c");
}
fprintf(ar->f, "\"%s\"", buf_ptr(&node->data.string_literal.buf));
break;
case NodeTypeCharLiteral:
{
uint8_t c = node->data.char_literal.value;
if (is_printable(c)) {
fprintf(ar->f, "'%c'", c);
} else {
fprintf(ar->f, "'\\x%x'", (int)c);
}
break;
}
case NodeTypeSymbol:
{
TypeTableEntry *override_type = node->data.symbol_expr.override_type_entry;
if (override_type) {
fprintf(ar->f, "%s", buf_ptr(&override_type->name));
} else {
fprintf(ar->f, "%s", buf_ptr(&node->data.symbol_expr.symbol));
}
}
break;
case NodeTypePrefixOpExpr:
{
PrefixOp op = node->data.prefix_op_expr.prefix_op;
fprintf(ar->f, "%s", prefix_op_str(op));
render_node(ar, node->data.prefix_op_expr.primary_expr);
break;
}
case NodeTypeFnCallExpr:
if (node->data.fn_call_expr.is_builtin) {
fprintf(ar->f, "@");
}
fprintf(ar->f, "(");
render_node(ar, node->data.fn_call_expr.fn_ref_expr);
fprintf(ar->f, ")(");
for (int i = 0; i < node->data.fn_call_expr.params.length; i += 1) {
AstNode *param = node->data.fn_call_expr.params.at(i);
if (i != 0) {
fprintf(ar->f, ", ");
}
render_node(ar, param);
}
fprintf(ar->f, ")");
break;
case NodeTypeArrayAccessExpr:
zig_panic("TODO");
case NodeTypeSliceExpr:
zig_panic("TODO");
case NodeTypeFieldAccessExpr:
{
AstNode *lhs = node->data.field_access_expr.struct_expr;
Buf *rhs = &node->data.field_access_expr.field_name;
render_node(ar, lhs);
fprintf(ar->f, ".%s", buf_ptr(rhs));
break;
}
case NodeTypeImport:
zig_panic("TODO");
case NodeTypeCImport:
zig_panic("TODO");
case NodeTypeBoolLiteral:
zig_panic("TODO");
case NodeTypeNullLiteral:
zig_panic("TODO");
case NodeTypeUndefinedLiteral:
zig_panic("TODO");
case NodeTypeIfBoolExpr:
zig_panic("TODO");
case NodeTypeIfVarExpr:
zig_panic("TODO");
case NodeTypeWhileExpr:
zig_panic("TODO");
case NodeTypeForExpr:
zig_panic("TODO");
case NodeTypeSwitchExpr:
zig_panic("TODO");
case NodeTypeSwitchProng:
zig_panic("TODO");
case NodeTypeSwitchRange:
zig_panic("TODO");
case NodeTypeLabel:
zig_panic("TODO");
case NodeTypeGoto:
zig_panic("TODO");
case NodeTypeBreak:
zig_panic("TODO");
case NodeTypeContinue:
zig_panic("TODO");
case NodeTypeAsmExpr:
zig_panic("TODO");
case NodeTypeStructDecl:
{
const char *struct_name = buf_ptr(&node->data.struct_decl.name);
const char *pub_str = visib_mod_string(node->data.struct_decl.visib_mod);
const char *container_str = container_string(node->data.struct_decl.kind);
fprintf(ar->f, "%s%s %s {\n", pub_str, container_str, struct_name);
ar->indent += ar->indent_size;
for (int field_i = 0; field_i < node->data.struct_decl.fields.length; field_i += 1) {
AstNode *field_node = node->data.struct_decl.fields.at(field_i);
assert(field_node->type == NodeTypeStructField);
const char *field_name = buf_ptr(&field_node->data.struct_field.name);
print_indent(ar);
fprintf(ar->f, "%s", field_name);
if (!is_node_void(field_node->data.struct_field.type)) {
fprintf(ar->f, ": ");
render_node(ar, field_node->data.struct_field.type);
}
fprintf(ar->f, ",\n");
}
ar->indent -= ar->indent_size;
fprintf(ar->f, "}");
break;
}
case NodeTypeStructField:
zig_panic("TODO");
case NodeTypeContainerInitExpr:
fprintf(ar->f, "(");
render_node(ar, node->data.container_init_expr.type);
fprintf(ar->f, "){");
assert(node->data.container_init_expr.entries.length == 0);
fprintf(ar->f, "}");
break;
case NodeTypeStructValueField:
zig_panic("TODO");
case NodeTypeArrayType:
{
fprintf(ar->f, "[");
if (node->data.array_type.size) {
render_node(ar, node->data.array_type.size);
}
fprintf(ar->f, "]");
if (node->data.array_type.is_const) {
fprintf(ar->f, "const ");
}
render_node(ar, node->data.array_type.child_type);
break;
}
case NodeTypeErrorType:
fprintf(ar->f, "error");
break;
case NodeTypeTypeLiteral:
fprintf(ar->f, "type");
break;
}
}