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Commit 63df40b5 authored by Aaron Kreuzberg's avatar Aaron Kreuzberg
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grid samples. grid bug not yet fixed.

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1 merge request!16picking samples
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glow-extras @ 1978c6b5
Subproject commit 6d4ea26072854d9ca74d9249b6654823c965e013
Subproject commit 1978c6b5209d2de5fbfbb250f74385817149b193
samples/basic/viewer/main.cc
+ 304
− 223
View file @ 63df40b5
......@@ -29,34 +29,122 @@ std::string const dataPath = glow::util::pathOf(__FILE__) + "/../../../data/";
void simple_picking(pm::Mesh& m, pm::vertex_attribute<tg::pos3>& pos, pm::face_attribute<tg::color3> const& col)
{
{
// In this case a Picker is defined for the Renderable (Picking Texture filled) but no callback will be executed.
gv::view(pos, col, gv::pick(), "Picker defined without callback");
}
// {
// // In this case a Picker is defined for the Renderable (Picking Texture filled) but no callback will be executed.
// gv::view(pos, col, gv::pick(), "Picker defined without callback");
// }
{
auto g = gv::grid();
// Only on_left_click callback defined
gv::view(pos, col, gv::pick().onLeftClick([&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) -> picking_result {
gv::view(pos, col,
gv::pick().onLeftClick(
[&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) -> gv::picking_result
{
std::cout << "Something has been picked! ON_LEFT_CLICK"
<< "ID: " << (int)face_id << std::endl;
std::cout << "World_Position " << world_pos << std::endl;
std::cout << "Normal " << normal << std::endl;
picking_result res;
gv::picking_result res;
res.mPickingColor = tg::color3::cyan;
return res;
}),
"simple picking: callback on left click");
}
"picking MeshRenderable - callback on left click");
{
// Only on_left_click callback defined - LineRenderable - uncolored
gv::view(gv::lines(pos), gv::pick().onLeftClick([&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) {
gv::view(gv::lines(pos),
gv::pick().onLeftClick(
[&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal)
{
std::cout << "Something has been picked! ON_LEFT_CLICK"
<< "ID: " << int(face_id) << std::endl;
std::cout << "World_Position" << world_pos << std::endl;
std::cout << "Normal" << normal << std::endl;
}),
"picking LineRenderable - callback on left click");
{
// Only on_left_click callback defined - PointRenderable - uncolored
gv::view(gv::points(pos),
gv::pick().onLeftClick(
[&](pm::vertex_index vertex_id, tg::pos3 world_pos, tg::vec3 normal)
{
std::cout << "Something has been picked! ON_LEFT_CLICK"
<< "ID: " << int(vertex_id) << std::endl;
std::cout << "World_Position" << world_pos << std::endl;
std::cout << "Normal" << normal << std::endl;
return;
}),
"picking PointRenderable - callback on left click - spheres");
}
{
// Only on_left_click callback defined - PointRenderable - uncolored - square billboards - NOT WORKING APPROPRIATELY
gv::view(gv::points(pos).point_size_world(0.03f).camera_facing().square(),
gv::pick().onLeftClick(
[&](pm::vertex_index vertex_id, tg::pos3 world_pos, tg::vec3 normal)
{
std::cout << "Something has been picked! ON_LEFT_CLICK"
<< "ID: " << int(vertex_id) << std::endl;
std::cout << "World_Position" << world_pos << std::endl;
std::cout << "Normal" << normal << std::endl;
return;
}),
"picking PointRenderables - callback on left click - billboards");
}
}
{
auto r1 = gv::make_and_configure_renderable(pos, col,
gv::pick().onRightClick(
[&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal)
{
std::cout << "Something has been picked! ON_RIGHT_CLICK"
<< "ID: " << int(face_id) << std::endl;
return;
}),
"picking MeshRenderable - callback on right click");
auto r2 = gv::make_and_configure_renderable(pos, col,
gv::pick().onHover(
[&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal)
{
std::cout << "Something has been picked! ON_HOVER"
<< "ID: " << (int)face_id << std::endl;
return;
}),
"picking MeshRenderable - callback on hover");
gv::interactive(
[&](float)
{
auto g = gv::grid();
gv::view(r1);
gv::view(r2);
});
}
{
auto g = gv::grid();
// Only on_right_click callback defined
gv::view(pos, col,
gv::pick().onRightClick(
[&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal)
{
std::cout << "Something has been picked! ON_RIGHT_CLICK"
<< "ID: " << int(face_id) << std::endl;
return;
}),
"picking MeshRenderable - callback on right click");
// Only on_hover callback defined
gv::view(pos, col,
gv::pick().onHover(
[&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal)
{
std::cout << "Something has been picked! ON_HOVER"
<< "ID: " << (int)face_id << std::endl;
return;
}),
"picking MeshRenderable - callback on hover");
}
{
......@@ -72,8 +160,13 @@ void simple_picking(pm::Mesh& m, pm::vertex_attribute<tg::pos3>& pos, pm::face_a
pm::vertex_attribute<tg::pos3> pos2(m2);
pos2.copy_from(pos);
gv::interactive([&](auto) {
gv::view(pos2, col, gv::pick().onLeftClick([&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) {
gv::interactive(
[&](auto)
{
gv::view(pos2, col,
gv::pick().onLeftClick(
[&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal)
{
std::cout << "Something has been picked! ON_LEFT_CLICK"
<< "ID: " << int(face_id) << std::endl;
std::cout << "World_Position" << world_pos << std::endl;
......@@ -125,9 +218,13 @@ void simple_picking(pm::Mesh& m, pm::vertex_attribute<tg::pos3>& pos, pm::face_a
// auto m2 = copy._Myfirst._Val.get();
// auto pos2 = copy._Get_rest()._Myfirst._Val;
gv::interactive([&](auto) {
gv::interactive(
[&](auto)
{
gv::view(gv::points(pos2),
gv::pick().onLeftClick([&vertex_index_i, &world_pos_i, &normal_i](pm::vertex_index vertex_id, tg::pos3 world_pos, tg::vec3 normal) {
gv::pick().onLeftClick(
[&vertex_index_i, &world_pos_i, &normal_i](pm::vertex_index vertex_id, tg::pos3 world_pos, tg::vec3 normal)
{
std::cout << "Something has been picked! ON_LEFT_CLICK"
<< "ID: " << int(vertex_id) << std::endl;
std::cout << "World_Position" << world_pos << std::endl;
......@@ -164,66 +261,27 @@ void simple_picking(pm::Mesh& m, pm::vertex_attribute<tg::pos3>& pos, pm::face_a
});
}
{
// Only on_left_click callback defined - PointRenderable - uncolored
gv::view(gv::points(pos), gv::pick().onLeftClick([&](pm::vertex_index vertex_id, tg::pos3 world_pos, tg::vec3 normal) {
std::cout << "Something has been picked! ON_LEFT_CLICK"
<< "ID: " << int(vertex_id) << std::endl;
std::cout << "World_Position" << world_pos << std::endl;
std::cout << "Normal" << normal << std::endl;
return;
}),
"picking PointRenderable - callback on left click - spheres");
}
{
// Only on_left_click callback defined - PointRenderable - uncolored - square billboards - NOT WORKING APPROPRIATELY
gv::view(gv::points(pos).point_size_world(0.03f).camera_facing().square(),
gv::pick().onLeftClick([&](pm::vertex_index vertex_id, tg::pos3 world_pos, tg::vec3 normal) {
std::cout << "Something has been picked! ON_LEFT_CLICK"
<< "ID: " << int(vertex_id) << std::endl;
std::cout << "World_Position" << world_pos << std::endl;
std::cout << "Normal" << normal << std::endl;
return;
}),
"picking PointRenderables - callback on left click - billboards");
}
{
// Only on_right_click callback defined
gv::view(pos, col, gv::pick().onRightClick([&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) {
std::cout << "Something has been picked! ON_RIGHT_CLICK"
<< "ID: " << int(face_id) << std::endl;
return;
}),
"picking MeshRenderable - callback on right click");
}
{
// Only on_hover callback defined
gv::view(pos, col, gv::pick().onHover([&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) {
std::cout << "Something has been picked! ON_HOVER"
<< "ID: " << (int)face_id << std::endl;
return;
}),
"picking MeshRenderable - callback on hover");
}
{
// On_hover, on_right_click, and on_left_click callbacks defined simultaneously
gv::view(pos, col,
gv::pick()
.onLeftClick([&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) {
.onLeftClick(
[&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal)
{
std::cout << "Something has been picked! ON_LEFT_CLICK"
<< "ID: " << int(face_id) << std::endl;
return;
})
.onRightClick([&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) {
.onRightClick(
[&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal)
{
std::cout << "Something has been picked! ON_RIGHT_CLICK"
<< "ID: " << int(face_id) << std::endl;
return;
})
.onHover([&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) {
.onHover(
[&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal)
{
std::cout << "Something has been picked! ON_HOVER"
<< "ID: " << int(face_id) << std::endl;
return;
......@@ -242,12 +300,15 @@ void simple_picking(pm::Mesh& m, pm::vertex_attribute<tg::pos3>& pos, pm::face_a
fa[f] = 1000 + i;
i++;
}
gv::view(pos, col, gv::pick(fa).onLeftClick([&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) -> picking_result {
gv::view(pos, col,
gv::pick(fa).onLeftClick(
[&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) -> gv::picking_result
{
std::cout << "Something has been picked! ON_LEFT_CLICK"
<< "ID: " << (int)face_id << std::endl;
std::cout << "World_Position" << world_pos << std::endl;
std::cout << "Normal" << normal << std::endl;
picking_result res;
gv::picking_result res;
res.mPickingColor = tg::color3::cyan;
return res;
}),
......@@ -258,12 +319,14 @@ void simple_picking(pm::Mesh& m, pm::vertex_attribute<tg::pos3>& pos, pm::face_a
auto v = gv::view(pos, "Multiple renderables");
// Check multiple Renderables.
gv::view(pos, gv::pick().onLeftClick([&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) -> picking_result {
gv::view(pos, gv::pick().onLeftClick(
[&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) -> gv::picking_result
{
std::cout << "Something has been picked! PICKER 1 "
<< "ID: " << (int)face_id << std::endl;
std::cout << "World_Position" << world_pos << std::endl;
std::cout << "Normal" << normal << std::endl;
picking_result res;
gv::picking_result res;
res.mPickingColor = tg::color3::cyan;
return res;
}));
......@@ -279,12 +342,14 @@ void simple_picking(pm::Mesh& m, pm::vertex_attribute<tg::pos3>& pos, pm::face_a
pos2[p] = pos2[p] + tg::vec3(2, 2, 2);
}
gv::view(pos2, gv::pick().onLeftClick([&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) -> picking_result {
gv::view(pos2, gv::pick().onLeftClick(
[&](pm::face_index face_id, tg::pos3 world_pos, tg::vec3 normal) -> gv::picking_result
{
std::cout << "Something has been picked! PICKER 2 "
<< "ID: " << (int)face_id << std::endl;
std::cout << "World_Position" << world_pos << std::endl;
std::cout << "Normal" << normal << std::endl;
picking_result res;
gv::picking_result res;
res.mPickingColor = tg::color3::cyan;
return res;
}));
......@@ -684,7 +749,9 @@ void advanced_configs(pm::vertex_attribute<tg::pos3> const& pos)
}
// custom configure function
gv::view(pos, "config via lambda", [](gv::SceneConfig& cfg) {
gv::view(pos, "config via lambda",
[](gv::SceneConfig& cfg)
{
cfg.enableShadows = false;
cfg.bgColorInner = {1, 0, 1};
});
......@@ -883,7 +950,9 @@ void interactive_viewer(pm::vertex_attribute<tg::pos3> const& pos)
// the scene config and all renderables are hashed and the viewer accumulation is cleared when the hash changes
// a simple interactive viewer with some interactive-related controls
gv::interactive([&](auto) {
gv::interactive(
[&](auto)
{
if (ImGui::Button("make screenshot"))
gv::make_screenshot("screenshot.png", 1920, 1080);
......@@ -897,18 +966,23 @@ void interactive_viewer(pm::vertex_attribute<tg::pos3> const& pos)
// NOTE: capture by value if the interactive viewer is not the top-most viewer
{
auto const r = gv::make_renderable(pos);
gv::interactive([r](auto dt) {
gv::interactive(
[r](auto dt)
{
static auto time = 0.f;
time += dt;
gv::view(r, tg::translation(tg::vec3(tg::sin(tg::radians(time * .5f)) * .5f, 0.f, 0.f)), "Caching renderables in interactive views increases performance.");
gv::view(r, tg::translation(tg::vec3(tg::sin(tg::radians(time * .5f)) * .5f, 0.f, 0.f)),
"Caching renderables in interactive views increases performance.");
});
}
// using imgui in an interactive view
{
auto const r = gv::make_renderable(pos);
gv::interactive([r](auto) {
gv::interactive(
[r](auto)
{
static float configurable = 0.f;
ImGui::SliderFloat("Height", &configurable, -3.f, 3.f);
......@@ -927,7 +1001,8 @@ void interactive_viewer(pm::vertex_attribute<tg::pos3> const& pos)
auto uv = m.vertices().make_attribute<tg::pos2>();
pm::objects::add_quad(
m,
[&](pm::vertex_handle v, float x, float y) {
[&](pm::vertex_handle v, float x, float y)
{
auto [cx, sx] = tg::sin_cos(tg::pi<float> * 2 * x);
auto [cy, sy] = tg::sin_cos(tg::pi<float> * 2 * y);
......@@ -950,7 +1025,9 @@ void interactive_viewer(pm::vertex_attribute<tg::pos3> const& pos)
auto a = 0.f;
auto animate = false;
gv::interactive([&](auto dt) {
gv::interactive(
[&](auto dt)
{
ImGui::Begin("Torus");
ImGui::SliderFloat("angle", &a, 0.f, 360.f);
ImGui::Checkbox("Animate", &animate);
......@@ -1171,7 +1248,9 @@ void special_use_cases(pm::vertex_attribute<tg::pos3> const& pos)
{
auto const r = gv::make_renderable(pos);
gv::interactive([r](auto dt) {
gv::interactive(
[r](auto dt)
{
static auto time = 0.f;
time += dt;
......@@ -1179,7 +1258,9 @@ void special_use_cases(pm::vertex_attribute<tg::pos3> const& pos)
gv::view_cleared(r, tg::translation(tg::vec3(tg::sin(tg::radians(time * .5f)) * .5f, 0.f, 0.f)));
});
gv::interactive([r](auto) {
gv::interactive(
[r](auto)
{
static float configurable = 0.f;
auto changed = false;
......
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