TheCloud/panda3d
1
0
Fork 0
mirror of https://github.com/panda3d/panda3d.git synced 2025-10-01 09:23:03 -04:00
Code Issues Packages Projects Releases Wiki Activity

patch to apply texture in groove mode from Taldor

Browse Source
This commit is contained in:
David Rose 2010-12-10 22:21:34 +00:00
parent a7404dc839
commit 9b0ae43ad4
1 changed files with 60 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
panda/src/pgui/pgFrameStyle.cxx
View File

@ -644,7 +644,12 @@ generate_groove_geom(const LVecBase4f &frame, bool in) {
min(_color[2] * top_color_scale, 1.0f),
_color[3]);
CPT(GeomVertexFormat) format = GeomVertexFormat::get_v3cp();
CPT(GeomVertexFormat) format;
if (has_texture()) {
format = GeomVertexFormat::get_v3cpt2();
} else {
format = GeomVertexFormat::get_v3cp();
}
PT(GeomVertexData) vdata = new GeomVertexData
("PGFrame", format, Geom::UH_static);
@ -716,17 +721,66 @@ generate_groove_geom(const LVecBase4f &frame, bool in) {
strip->close_primitive();
strip->set_shade_model(Geom::SM_flat_last_vertex);
if (has_texture()) {
// Generate UV's.
float left = uv_range[0];
float right = uv_range[1];
float bottom = uv_range[2];
float top = uv_range[3];
float cx = (left + right) * 0.5;
float cy = (top + bottom) * 0.5;
float mid_left = min(left + 0.5f * _width[0], cx);
float mid_right = max(right - 0.5f * _width[0], cx);
float mid_bottom = min(bottom + 0.5f * _width[1], cy);
float mid_top = max(top - 0.5f * _width[1], cy);
float inner_left = min(left + _width[0], cx);
float inner_right = max(right - _width[0], cx);
float inner_bottom = min(bottom + _width[1], cy);
float inner_top = max(top - _width[1], cy);
GeomVertexWriter texcoord(vdata, InternalName::get_texcoord());
texcoord.add_data2f(right, bottom);
texcoord.add_data2f(mid_right, mid_bottom);
texcoord.add_data2f(left, bottom);
texcoord.add_data2f(mid_left, mid_bottom);
texcoord.add_data2f(left, top);
texcoord.add_data2f(mid_left, mid_top);
texcoord.add_data2f(right, top);
texcoord.add_data2f(mid_right, mid_top);
texcoord.add_data2f(mid_right, mid_bottom);
texcoord.add_data2f(inner_right, inner_bottom);
texcoord.add_data2f(mid_left, mid_bottom);
texcoord.add_data2f(inner_left, inner_bottom);
texcoord.add_data2f(mid_left, mid_top);
texcoord.add_data2f(inner_left, inner_top);
texcoord.add_data2f(mid_right, mid_top);
texcoord.add_data2f(inner_right, inner_top);
texcoord.add_data2f(right, bottom);
texcoord.add_data2f(right, top);
texcoord.add_data2f(mid_right, mid_bottom);
texcoord.add_data2f(mid_right, mid_top);
texcoord.add_data2f(inner_right, inner_bottom);
texcoord.add_data2f(inner_right, inner_top);
texcoord.add_data2f(inner_left, inner_bottom);
texcoord.add_data2f(inner_left, inner_top);
}
PT(Geom) geom = new Geom(vdata);
geom->add_primitive(strip);
CPT(RenderState) state = RenderState::make(ShadeModelAttrib::make(ShadeModelAttrib::M_flat),
ColorAttrib::make_vertex());
if (has_texture()) {
state = state->set_attrib(TextureAttrib::make(get_texture()));
}
gnode->add_geom(geom, state);
// For now, beveled and grooved geoms don't support textures. Easy
// to add if anyone really wants this.
return gnode.p();
}