void font_draw(meshset_t* fontmesh, uint32_t characterCount)
{
setRenderState(s_fontCtx.fontState);
setShaderParamBuffer(s_fontCtx.fontSettingsParam, s_fontCtx.fontSettingsBuffer);
drawMeshSet(fontmesh, s_fontCtx.fontShader, characterCount*6);
}
int main(int argc, char **argv) {
carve::mesh::MeshSet<3> *a = makeTorus(30, 30, 2.0, 0.8, carve::math::Matrix::ROT(0.5, 1.0, 1.0, 1.0));
carve::input::PolyhedronData data;
for (int i = 0; i < DIM; i++) {
double x = -3.0 + 6.0 * i / double(DIM - 1);
for (int j = 0; j < DIM; j++) {
double y = -3.0 + 6.0 * j / double(DIM - 1);
double z = -1.0 + 2.0 * cos(sqrt(x * x + y * y) * 2.0) / sqrt(1.0 + x * x + y * y);
size_t n = data.addVertex(carve::geom::VECTOR(x, y, z));
if (i && j) {
data.addFace(n - DIM - 1, n - 1, n - DIM);
data.addFace(n - 1, n, n - DIM);
}
}
}
for (int i = 0; i < DIM; i++) {
double x = -3.0 + 6.0 * i / double(DIM - 1);
for (int j = 0; j < DIM; j++) {
double y = -3.0 + 6.0 * j / double(DIM - 1);
double z = 1.0 + 2.0 * cos(sqrt(x * x + y * y) * 2.0) / sqrt(1.0 + x * x + y * y);
size_t n = data.addVertex(carve::geom::VECTOR(x, y, z));
if (i && j) {
data.addFace(n - DIM - 1, n - 1, n - DIM);
data.addFace(n - 1, n, n - DIM);
}
}
}
carve::mesh::MeshSet<3> *b = data.createMesh(carve::input::opts());
CARVE_ASSERT(b->meshes.size() == 2);
Between between_collector(a, b);
carve::mesh::MeshSet<3> *c = carve::csg::CSG().compute(a, b, between_collector, NULL, carve::csg::CSG::CLASSIFY_EDGE);
TestScene *scene = new TestScene(argc, argv, 3);
glNewList(scene->draw_list_base + 0, GL_COMPILE);
drawMeshSet(a, .4, .6, .8, 1.0);
glEndList();
glNewList(scene->draw_list_base + 1, GL_COMPILE);
drawMeshSet(b, .8, .6, .4, 1.0);
glEndList();
glNewList(scene->draw_list_base + 2, GL_COMPILE);
drawMeshSet(c, .2, .2, .8, 1.0);
drawMeshSetWireframe(c, -1, false, false);
glEndList();
scene->run();
delete scene;
delete a;
delete b;
delete c;
return 0;
}
int main(int argc, char **argv) {
carve::mesh::MeshSet<3> *a = makeCube(carve::math::Matrix::ROT(1.0, 1.0, 1.0, 1.0));
std::vector<carve::mesh::MeshSet<3>::vertex_t> shape;
for (int i = 0; i < POINTS; ++i) {
double r = 2.0 + .4 * sin(i * 3 * M_TWOPI / POINTS) + .8 * sin(i * 5 * M_TWOPI / POINTS);
shape.push_back(carve::mesh::MeshSet<3>::vertex_t(carve::geom::VECTOR(r * cos(i * M_TWOPI / POINTS), r * sin(i * M_TWOPI / POINTS), 0.0)));
}
std::vector<carve::mesh::MeshSet<3>::vertex_t *> face_verts;
for (int i = 0; i < POINTS; ++i) {
face_verts.push_back(&shape[i]);
}
std::vector<carve::mesh::MeshSet<3>::face_t *> faces;
faces.push_back(new carve::mesh::MeshSet<3>::face_t(face_verts.begin(), face_verts.end()));
carve::mesh::MeshSet<3> *b = new carve::mesh::MeshSet<3>(faces);
std::list<std::pair<carve::csg::FaceClass, carve::mesh::MeshSet<3> *> > b_sliced;
carve::csg::CSG csg;
csg.hooks.registerHook(new carve::csg::CarveTriangulator, carve::csg::CSG::Hooks::PROCESS_OUTPUT_FACE_BIT);
csg.sliceAndClassify(a, b, b_sliced);
TestScene *scene = new TestScene(argc, argv, 6);
glNewList(scene->draw_list_base + 0, GL_COMPILE);
drawMeshSet(a, .4, .6, .8, 1.0);
glEndList();
glNewList(scene->draw_list_base + 1, GL_COMPILE);
drawMeshSet(b, .8, .6, .4, 1.0);
glEndList();
glNewList(scene->draw_list_base + 2, GL_COMPILE);
{
int n = 0;
for (std::list<std::pair<carve::csg::FaceClass, carve::mesh::MeshSet<3> *> >::iterator i = b_sliced.begin(); i != b_sliced.end(); ++i) {
float r, g, b;
switch ((*i).first) {
case carve::csg::FACE_IN: r = 0.0; g = 0.0; b = 1.0; break;
case carve::csg::FACE_OUT: r = 1.0; g = 0.0; b = 0.0; break;
case carve::csg::FACE_ON_ORIENT_OUT: r = 1.0; g = 1.0; b = 0.0; break;
case carve::csg::FACE_ON_ORIENT_IN: r = 0.0; g = 1.0; b = 1.0; break;
}
drawMeshSet((*i).second, r, g, b, 1.0);
++n;
}
}
glEndList();
glNewList(scene->draw_list_base + 3, GL_COMPILE);
{
int n = 0;
for (std::list<std::pair<carve::csg::FaceClass, carve::mesh::MeshSet<3> *> >::iterator i = b_sliced.begin(); i != b_sliced.end(); ++i) {
float r, g, b;
switch ((*i).first) {
case carve::csg::FACE_IN: r = 0.3; g = 0.3; b = 0.7; break;
case carve::csg::FACE_OUT: r = 0.7; g = 0.3; b = 0.3; break;
case carve::csg::FACE_ON_ORIENT_OUT: r = 0.7; g = 0.7; b = 0.3; break;
case carve::csg::FACE_ON_ORIENT_IN: r = 0.3; g = 0.7; b = 0.7; break;
}
drawMeshSetWireframe((*i).second, -1, false, false);
++n;
}
}
glEndList();
scene->run();
delete scene;
return 0;
}
GLuint genSceneDisplayList(std::vector<carve::mesh::MeshSet<3> *> &polys,
std::vector<carve::line::PolylineSet *> &lines,
std::vector<carve::point::PointSet *> &points,
size_t *listSize,
std::vector<bool> &is_wireframe) {
int n = 0;
int N = 1;
is_wireframe.clear();
if (options.wireframe) N = 2;
for (size_t p = 0; p < polys.size(); ++p) n += polys[p]->meshes.size() * N + 1;
for (size_t p = 0; p < lines.size(); ++p) n += lines[p]->lines.size() * 2;
n += points.size();
if (n == 0) return 0;
carve::geom3d::AABB aabb;
if (polys.size()) {
aabb = polys[0]->getAABB();
} else if (lines.size()) {
aabb = lines[0]->aabb;
} else if (points.size()) {
aabb = points[0]->aabb;
}
for (size_t p = 0; p < polys.size(); ++p) aabb.unionAABB(polys[p]->getAABB());
for (size_t p = 0; p < lines.size(); ++p) {
std::cerr << lines[p]->aabb << std::endl;
aabb.unionAABB(lines[p]->aabb);
}
for (size_t p = 0; p < points.size(); ++p) aabb.unionAABB(points[p]->aabb);
GLuint dlist = glGenLists((GLsizei)(*listSize = n));
is_wireframe.resize(n, false);
double scale_fac = 20.0 / aabb.extent[carve::geom::largestAxis(aabb.extent)];
if (options.fit) {
g_translation = -aabb.pos;
g_scale = scale_fac;
} else {
g_translation = carve::geom::VECTOR(0.0,0.0,0.0);
g_scale = 1.0;
}
unsigned list_num = 0;
for (size_t p = 0; p < polys.size(); ++p) {
carve::mesh::MeshSet<3> *poly = polys[p];
glEnable(GL_CULL_FACE);
for (unsigned i = 0; i < poly->meshes.size(); i++) {
if (!poly->meshes[i]->isClosed()) {
is_wireframe[list_num] = false;
glNewList(dlist + list_num++, GL_COMPILE);
glCullFace(GL_BACK);
drawMeshSet(poly, 0.3f, 0.8f, 0.5f, 1.0f, i);
glCullFace(GL_FRONT);
drawMeshSet(poly, 0.0f, 0.0f, 1.0f, 1.0f, i);
glCullFace(GL_BACK);
glEndList();
if (options.wireframe) {
is_wireframe[list_num] = true;
glNewList(dlist + list_num++, GL_COMPILE);
drawMeshSetWireframe(poly, i, options.normal, options.edgeconn);
glEndList();
}
}
}
for (unsigned i = 0; i < poly->meshes.size(); i++) {
if (poly->meshes[i]->isClosed()) {
is_wireframe[list_num] = false;
glNewList(dlist + list_num++, GL_COMPILE);
glCullFace(GL_BACK);
drawMeshSet(poly, 0.3f, 0.5f, 0.8f, 1.0f, i);
glCullFace(GL_FRONT);
drawMeshSet(poly, 1.0f, 0.0f, 0.0f, 1.0f, i);
glCullFace(GL_BACK);
glEndList();
if (options.wireframe) {
is_wireframe[list_num] = true;
glNewList(dlist + list_num++, GL_COMPILE);
drawMeshSetWireframe(poly, i, options.normal, options.edgeconn);
glEndList();
}
}
}
typedef carve::geom::RTreeNode<3, carve::mesh::Face<3> *> face_rtree_t;
face_rtree_t *tree = face_rtree_t::construct_STR(poly->faceBegin(), poly->faceEnd(), 4, 4);
// face_rtree_t *tree = face_rtree_t::construct_TGS(poly->faceBegin(), poly->faceEnd(), 50, 4);
is_wireframe[list_num] = true;
glNewList(dlist + list_num++, GL_COMPILE);
// drawTree(tree);
glEndList();
delete tree;
}
for (size_t l = 0; l < lines.size(); ++l) {
carve::line::PolylineSet *line = lines[l];
for (carve::line::PolylineSet::line_iter i = line->lines.begin(); i != line->lines.end(); ++i) {
is_wireframe[list_num] = false;
glNewList(dlist + list_num++, GL_COMPILE);
glBegin((*i)->isClosed() ? GL_LINE_LOOP : GL_LINE_STRIP);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
for (carve::line::polyline_vertex_iter j = (*i)->vbegin(); j != (*i)->vend(); ++j) {
carve::geom3d::Vector v = (*j)->v;
glVertex3f(g_scale * (v.x + g_translation.x),
g_scale * (v.y + g_translation.y),
g_scale * (v.z + g_translation.z));
}
glEnd();
glEndList();
is_wireframe[list_num] = true;
glNewList(dlist + list_num++, GL_COMPILE);
glPointSize(4.0);
glColor4f(1.0f, 1.0f, 0.0f, 1.0f);
glBegin(GL_POINTS);
for (carve::line::polyline_vertex_iter j = (*i)->vbegin(); j != (*i)->vend(); ++j) {
carve::geom3d::Vector v = (*j)->v;
glVertex3f(g_scale * (v.x + g_translation.x),
g_scale * (v.y + g_translation.y),
g_scale * (v.z + g_translation.z));
}
glEnd();
glEndList();
}
}
for (size_t l = 0; l < points.size(); ++l) {
carve::point::PointSet *point = points[l];
is_wireframe[list_num] = false;
glNewList(dlist + list_num++, GL_COMPILE);
glPointSize(4.0);
glBegin(GL_POINTS);
for (size_t i = 0; i < point->vertices.size(); ++i) {
carve::geom3d::Vector v = point->vertices[i].v;
glColor4f(0.0f, 1.0f, 1.0f, 1.0f);
glVertex3f(g_scale * (v.x + g_translation.x),
g_scale * (v.y + g_translation.y),
g_scale * (v.z + g_translation.z));
}
glEnd();
glEndList();
}
return dlist;
}
int main(int argc, char **argv) {
carve::mesh::MeshSet<3> *a = makeCube(carve::math::Matrix::ROT(1.0, 1.0, 1.0, 1.0));
std::vector<carve::geom3d::Vector> shape;
carve::input::PolyhedronData data;
for (int i = 0; i < POINTS; ++i) {
double r = 2.0 + .4 * sin(i * 3 * M_TWOPI / POINTS) + .8 * sin(i * 5 * M_TWOPI / POINTS);
data.addVertex(carve::geom::VECTOR(r * cos(i * M_TWOPI / POINTS), r * sin(i * M_TWOPI / POINTS), 0.0));
}
std::vector<int> face_verts;
for (int i = 0; i < POINTS; ++i) {
face_verts.push_back(i);
}
data.addFace(face_verts.begin(), face_verts.end());
carve::mesh::MeshSet<3> *b = new carve::mesh::MeshSet<3>(data.points, data.getFaceCount(), data.faceIndices);
std::list<carve::mesh::MeshSet<3> *> a_sliced, b_sliced;
carve::csg::CSG csg;
csg.hooks.registerHook(new carve::csg::CarveTriangulator, carve::csg::CSG::Hooks::PROCESS_OUTPUT_FACE_BIT);
csg.slice(a, b, a_sliced, b_sliced);
TestScene *scene = new TestScene(argc, argv, 6);
glNewList(scene->draw_list_base + 0, GL_COMPILE);
drawMeshSet(a, .4, .6, .8, 1.0);
glEndList();
glNewList(scene->draw_list_base + 1, GL_COMPILE);
drawMeshSet(b, .8, .6, .4, 1.0);
glEndList();
glNewList(scene->draw_list_base + 2, GL_COMPILE);
{
int n = 0;
for (std::list<carve::mesh::MeshSet<3> *>::iterator i = a_sliced.begin(); i != a_sliced.end(); ++i) {
float r = n & 1 ? .3 : .7;
float g = n & 2 ? .3 : .7;
float b = n & 4 ? .3 : .7;
drawMeshSet(*i, r, g, b, 1.0);
++n;
}
}
glEndList();
glNewList(scene->draw_list_base + 3, GL_COMPILE);
{
int n = 0;
for (std::list<carve::mesh::MeshSet<3> *>::iterator i = a_sliced.begin(); i != a_sliced.end(); ++i) {
drawMeshSetWireframe(*i, -1, false, false);
++n;
}
}
glEndList();
glNewList(scene->draw_list_base + 4, GL_COMPILE);
{
int n = 0;
for (std::list<carve::mesh::MeshSet<3> *>::iterator i = b_sliced.begin(); i != b_sliced.end(); ++i) {
float r = n & 1 ? .3 : .7;
float g = n & 2 ? .3 : .7;
float b = n & 4 ? .3 : .7;
drawMeshSet(*i, r, g, b, 1.0);
++n;
}
}
glEndList();
glNewList(scene->draw_list_base + 5, GL_COMPILE);
{
int n = 0;
for (std::list<carve::mesh::MeshSet<3> *>::iterator i = b_sliced.begin(); i != b_sliced.end(); ++i) {
drawMeshSetWireframe(*i, -1, false, false);
++n;
}
}
glEndList();
scene->run();
delete scene;
return 0;
}
