static void draw_mesh_text(Scene *scene, Object *ob, int glsl)
{
Mesh *me = ob->data;
DerivedMesh *ddm;
MPoly *mp, *mface = me->mpoly;
MTexPoly *mtpoly = me->mtpoly;
MLoopUV *mloopuv = me->mloopuv;
MLoopUV *luv;
MLoopCol *mloopcol = me->mloopcol; /* why does mcol exist? */
MLoopCol *lcol;
bProperty *prop = BKE_bproperty_object_get(ob, "Text");
GPUVertexAttribs gattribs;
int a, totpoly = me->totpoly;
/* fake values to pass to GPU_render_text() */
MCol tmp_mcol[4] = {{0}};
MCol *tmp_mcol_pt = mloopcol ? tmp_mcol : NULL;
MTFace tmp_tf = {{{0}}};
/* don't draw without tfaces */
if (!mtpoly || !mloopuv)
return;
/* don't draw when editing */
if (ob->mode & OB_MODE_EDIT)
return;
else if (ob == OBACT)
if (BKE_paint_select_elem_test(ob))
return;
ddm = mesh_get_derived_deform(scene, ob, CD_MASK_BAREMESH);
for (a = 0, mp = mface; a < totpoly; a++, mtpoly++, mp++) {
short matnr = mp->mat_nr;
int mf_smooth = mp->flag & ME_SMOOTH;
Material *mat = (me->mat) ? me->mat[matnr] : NULL;
int mode = mat ? mat->game.flag : GEMAT_INVISIBLE;
if (!(mode & GEMAT_INVISIBLE) && (mode & GEMAT_TEXT) && mp->totloop >= 3) {
/* get the polygon as a tri/quad */
int mp_vi[4];
float v1[3], v2[3], v3[3], v4[3];
char string[MAX_PROPSTRING];
int characters, i, glattrib = -1, badtex = 0;
/* TEXFACE */
ME_MTEXFACE_CPY(&tmp_tf, mtpoly);
if (glsl) {
GPU_enable_material(matnr + 1, &gattribs);
for (i = 0; i < gattribs.totlayer; i++) {
if (gattribs.layer[i].type == CD_MTFACE) {
glattrib = gattribs.layer[i].glindex;
break;
}
}
}
else {
badtex = set_draw_settings_cached(0, &tmp_tf, mat, Gtexdraw);
if (badtex) {
continue;
}
}
mp_vi[0] = me->mloop[mp->loopstart + 0].v;
mp_vi[1] = me->mloop[mp->loopstart + 1].v;
mp_vi[2] = me->mloop[mp->loopstart + 2].v;
mp_vi[3] = (mp->totloop >= 4) ? me->mloop[mp->loopstart + 3].v : 0;
/* UV */
luv = &mloopuv[mp->loopstart];
copy_v2_v2(tmp_tf.uv[0], luv->uv); luv++;
copy_v2_v2(tmp_tf.uv[1], luv->uv); luv++;
copy_v2_v2(tmp_tf.uv[2], luv->uv); luv++;
if (mp->totloop >= 4) {
copy_v2_v2(tmp_tf.uv[3], luv->uv);
}
/* COLOR */
if (mloopcol) {
unsigned int totloop_clamp = min_ii(4, mp->totloop);
unsigned int j;
lcol = &mloopcol[mp->loopstart];
for (j = 0; j < totloop_clamp; j++, lcol++) {
MESH_MLOOPCOL_TO_MCOL(lcol, &tmp_mcol[j]);
}
}
/* LOCATION */
ddm->getVertCo(ddm, mp_vi[0], v1);
ddm->getVertCo(ddm, mp_vi[1], v2);
ddm->getVertCo(ddm, mp_vi[2], v3);
if (mp->totloop >= 4) {
ddm->getVertCo(ddm, mp_vi[3], v4);
}
/* The BM_FONT handling is in the gpu module, shared with the
* game engine, was duplicated previously */
BKE_bproperty_set_valstr(prop, string);
characters = strlen(string);
if (!BKE_image_has_ibuf(mtpoly->tpage, NULL))
characters = 0;
if (!mf_smooth) {
float nor[3];
normal_tri_v3(nor, v1, v2, v3);
glNormal3fv(nor);
}
GPU_render_text(&tmp_tf, mode, string, characters,
(unsigned int *)tmp_mcol_pt, v1, v2, v3, (mp->totloop >= 4 ? v4 : NULL), glattrib);
}
}
ddm->release(ddm);
}
static void draw_plane_marker_ex(SpaceClip *sc, Scene *scene, MovieTrackingPlaneTrack *plane_track,
MovieTrackingPlaneMarker *plane_marker, bool is_active_track,
bool draw_outline, int width, int height)
{
bool tiny = (sc->flag & SC_SHOW_TINY_MARKER) != 0;
bool is_selected_track = (plane_track->flag & SELECT) != 0;
const bool has_image = plane_track->image != NULL &&
BKE_image_has_ibuf(plane_track->image, NULL);
const bool draw_plane_quad = !has_image || plane_track->image_opacity == 0.0f;
float px[2];
if (draw_outline) {
UI_ThemeColor(TH_MARKER_OUTLINE);
}
else {
float color[3], selected_color[3];
plane_track_colors(is_active_track, color, selected_color);
if (is_selected_track) {
glColor3fv(selected_color);
}
else {
glColor3fv(color);
}
}
px[0] = 1.0f / width / sc->zoom;
px[1] = 1.0f / height / sc->zoom;
/* Draw image */
if (draw_outline == false) {
draw_plane_marker_image(scene, plane_track, plane_marker);
}
if (draw_plane_quad) {
const bool stipple = !draw_outline && tiny;
const bool thick = draw_outline && !tiny;
if (stipple) {
GPU_basic_shader_bind_enable(GPU_SHADER_LINE | GPU_SHADER_STIPPLE);
GPU_basic_shader_line_stipple(3, 0xAAAA);
}
else {
GPU_basic_shader_bind_enable(GPU_SHADER_LINE);
}
GPU_basic_shader_line_width(thick ? 3.0f : 1.0f);
/* Draw rectangle itself. */
glBegin(GL_LINE_LOOP);
glVertex2fv(plane_marker->corners[0]);
glVertex2fv(plane_marker->corners[1]);
glVertex2fv(plane_marker->corners[2]);
glVertex2fv(plane_marker->corners[3]);
glEnd();
/* Draw axis. */
if (!draw_outline) {
float end_point[2];
glPushAttrib(GL_COLOR_BUFFER_BIT | GL_CURRENT_BIT);
glBegin(GL_LINES);
getArrowEndPoint(width, height, sc->zoom, plane_marker->corners[0], plane_marker->corners[1], end_point);
glColor3f(1.0, 0.0, 0.0f);
glVertex2fv(plane_marker->corners[0]);
glVertex2fv(end_point);
getArrowEndPoint(width, height, sc->zoom, plane_marker->corners[0], plane_marker->corners[3], end_point);
glColor3f(0.0, 1.0, 0.0f);
glVertex2fv(plane_marker->corners[0]);
glVertex2fv(end_point);
glEnd();
glPopAttrib();
}
if (stipple) {
GPU_basic_shader_bind_disable(GPU_SHADER_LINE | GPU_SHADER_STIPPLE);
}
else {
GPU_basic_shader_bind_disable(GPU_SHADER_LINE);
}
}
/* Draw sliders. */
if (is_selected_track) {
int i;
for (i = 0; i < 4; i++) {
draw_marker_slide_square(plane_marker->corners[i][0], plane_marker->corners[i][1],
3.0f * px[0], 3.0f * px[1], draw_outline, px);
}
}
}