Updated sign case UV calculation from Christian.

This commit is contained in:
James Turner
2012-05-11 10:00:35 +01:00
parent a1f74729ab
commit 6cf2224146

View File

@@ -125,39 +125,51 @@ struct GlyphGeometry
void addSignCase(double caseWidth, double caseHeight, const osg::Matrix& xform)
{
int last = vertices->size();
double texsize = caseWidth / caseHeight;
//left
vertices->push_back(osg::Vec3(-thick, -caseWidth, grounddist));
vertices->push_back(osg::Vec3(thick, -caseWidth, grounddist));
vertices->push_back(osg::Vec3(thick, -caseWidth, grounddist + caseHeight));
vertices->push_back(osg::Vec3(-thick, -caseWidth, grounddist + caseHeight));
uvs->push_back(osg::Vec2(1, 1));
uvs->push_back(osg::Vec2(0.75, 1));
uvs->push_back(osg::Vec2(0.75, 0));
uvs->push_back(osg::Vec2(1, 0));
for (int i=0; i<4; ++i)
normals->push_back(osg::Vec3(-1, 0.0, 0));
//top
vertices->push_back(osg::Vec3(-thick, -caseWidth, grounddist + caseHeight));
vertices->push_back(osg::Vec3(thick, -caseWidth, grounddist + caseHeight));
vertices->push_back(osg::Vec3(thick, caseWidth, grounddist + caseHeight));
vertices->push_back(osg::Vec3(-thick, caseWidth, grounddist + caseHeight));
uvs->push_back(osg::Vec2(1, texsize));
uvs->push_back(osg::Vec2(0.75, texsize));
uvs->push_back(osg::Vec2(0.75, 0));
uvs->push_back(osg::Vec2(1, 0));
for (int i=0; i<4; ++i)
normals->push_back(osg::Vec3(0, 0, 1));
//right
vertices->push_back(osg::Vec3(-thick, caseWidth, grounddist + caseHeight));
vertices->push_back(osg::Vec3(thick, caseWidth, grounddist + caseHeight));
vertices->push_back(osg::Vec3(thick, caseWidth, grounddist));
vertices->push_back(osg::Vec3(-thick, caseWidth, grounddist));
uvs->push_back(osg::Vec2(1, 1));
uvs->push_back(osg::Vec2(0.75, 1));
uvs->push_back(osg::Vec2(0.75, 0));
uvs->push_back(osg::Vec2(1, 0));
for (int i=0; i<4; ++i)
normals->push_back(osg::Vec3(1, 0.0, 0));
for (int i = 0; i < 3; ++i) {
uvs->push_back(osg::Vec2(1, 1));
uvs->push_back(osg::Vec2(0.75, 1));
uvs->push_back(osg::Vec2(0.75, 0));
uvs->push_back(osg::Vec2(1, 0));
}
// transform all the newly added vertices and normals by the matrix
for (unsigned int i=last; i<vertices->size(); ++i) {
(*vertices)[i]= xform.preMult((*vertices)[i]);
@@ -457,8 +469,8 @@ void AirportSignBuilder::addSign(const SGGeod& pos, double heading, const std::s
SGMaterial *mat = d->materials->find("signcase");
double coverSize = fabs(total_width1 - total_width2) * 0.5;
element_info* s1 = new element_info(mat, mat->get_glyph("cover"), sign_height, coverSize);
element_info* s2 = new element_info(mat, mat->get_glyph("cover"), sign_height, coverSize);
element_info* s1 = new element_info(mat, mat->get_glyph("cover1"), sign_height, coverSize);
element_info* s2 = new element_info(mat, mat->get_glyph("cover2"), sign_height, coverSize);
if (total_width1 < total_width2) {
elements1.insert(elements1.begin(), s1);