void GPC_RenderTools::RenderText(
int mode,
RAS_IPolyMaterial* polymat,
float v1[3], float v2[3], float v3[3], float v4[3], int glattrib)
{
STR_String mytext = ((CValue*)m_clientobject)->GetPropertyText("Text");
const unsigned int flag = polymat->GetFlag();
struct MTFace* tface = 0;
unsigned int *col = 0;
if(flag & RAS_BLENDERMAT) {
KX_BlenderMaterial *bl_mat = static_cast<KX_BlenderMaterial*>(polymat);
tface = bl_mat->GetMTFace();
col = bl_mat->GetMCol();
} else {
KX_PolygonMaterial* blenderpoly = static_cast<KX_PolygonMaterial*>(polymat);
tface = blenderpoly->GetMTFace();
col = blenderpoly->GetMCol();
}
GPU_render_text(tface, mode, mytext, mytext.Length(), col, v1, v2, v3, v4, glattrib);
}
void RAS_OpenGLRasterizer::IndexPrimitives_3DText(RAS_MeshSlot& ms,
class RAS_IPolyMaterial* polymat)
{
bool obcolor = ms.m_bObjectColor;
MT_Vector4& rgba = ms.m_RGBAcolor;
RAS_MeshSlot::iterator it;
const STR_String& mytext = ((CValue*)m_clientobject)->GetPropertyText("Text");
// handle object color
if (obcolor) {
glDisableClientState(GL_COLOR_ARRAY);
glColor4d(rgba[0], rgba[1], rgba[2], rgba[3]);
}
else
glEnableClientState(GL_COLOR_ARRAY);
for (ms.begin(it); !ms.end(it); ms.next(it)) {
RAS_TexVert *vertex;
size_t i, j, numvert;
numvert = it.array->m_type;
if (it.array->m_type == RAS_DisplayArray::LINE) {
// line drawing, no text
glBegin(GL_LINES);
for (i=0; i<it.totindex; i+=2)
{
vertex = &it.vertex[it.index[i]];
glVertex3fv(vertex->getXYZ());
vertex = &it.vertex[it.index[i+1]];
glVertex3fv(vertex->getXYZ());
}
glEnd();
}
else {
// triangle and quad text drawing
for (i=0; i<it.totindex; i+=numvert)
{
float v[4][3];
int glattrib, unit;
for (j=0; j<numvert; j++) {
vertex = &it.vertex[it.index[i+j]];
v[j][0] = vertex->getXYZ()[0];
v[j][1] = vertex->getXYZ()[1];
v[j][2] = vertex->getXYZ()[2];
}
// find the right opengl attribute
glattrib = -1;
if (GLEW_ARB_vertex_program)
for (unit=0; unit<m_attrib_num; unit++)
if (m_attrib[unit] == RAS_TEXCO_UV)
glattrib = unit;
GPU_render_text(polymat->GetMTFace(), polymat->GetDrawingMode(), mytext, mytext.Length(), polymat->GetMCol(), v[0], v[1], v[2], v[3], glattrib);
ClearCachingInfo();
}
}
}
glDisableClientState(GL_COLOR_ARRAY);
}
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);
}
