Differential D2457 Diff 8142 source/blender/editors/space_view3d/drawmesh.c

Changeset View

Standalone View

source/blender/editors/space_view3d/drawmesh.c

Context not available.
	return DM_DRAW_OPTION_NORMAL;	return DM_DRAW_OPTION_NORMAL;
	}	}

	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;

	/* 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;
	const bool mf_smooth = (mp->flag & ME_SMOOTH) != 0;
	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 v_quad_data[4][3];
	const float *v_quad[4];
	const float *uv_quad[4];
	char string[MAX_PROPSTRING];
	int characters, i, glattrib = -1, badtex = 0;


	/* TEXFACE */
	if (glsl) {
	GPU_object_material_bind(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, mtpoly, 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];
	uv_quad[0] = luv->uv; luv++;
	uv_quad[1] = luv->uv; luv++;
	uv_quad[2] = luv->uv; luv++;
	if (mp->totloop >= 4) {
	uv_quad[3] = luv->uv;
	}
	else {
	uv_quad[3] = NULL;
	}


	/* 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], v_quad_data[0]);
	ddm->getVertCo(ddm, mp_vi[1], v_quad_data[1]);
	ddm->getVertCo(ddm, mp_vi[2], v_quad_data[2]);
	if (mp->totloop >= 4) {
	ddm->getVertCo(ddm, mp_vi[3], v_quad_data[3]);
	}

	v_quad[0] = v_quad_data[0];
	v_quad[1] = v_quad_data[1];
	v_quad[2] = v_quad_data[2];
	if (mp->totloop >= 4) {
	v_quad[3] = v_quad_data[2];
	}
	else {
	v_quad[3] = NULL;
	}


	/* 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, v_quad[0], v_quad[1], v_quad[2]);

	glNormal3fv(nor);
	}

	GPU_render_text(
	mtpoly, mode, string, characters,
	(unsigned int *)tmp_mcol_pt,
	v_quad, uv_quad,
	glattrib);
	}
	}

	ddm->release(ddm);
	}

	static int compareDrawOptions(void *userData, int cur_index, int next_index)	static int compareDrawOptions(void *userData, int cur_index, int next_index)
	{	{
	drawTFace_userData *data = userData;	drawTFace_userData *data = userData;
Context not available.
	}	}
	}	}

	/* draw game engine text hack */
	if (rv3d->rflag & RV3D_IS_GAME_ENGINE) {
	if (BKE_bproperty_object_get(ob, "Text")) {
	draw_mesh_text(scene, ob, 0);
	}
	}

	draw_textured_end();	draw_textured_end();

	/* draw edges and selected faces over textured mesh */	/* draw edges and selected faces over textured mesh */
Context not available.