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Experimental: Preview and Select Node via Mouse Hover in Viewport #450

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Experimental: Preview and Select Node via Mouse Hover in Viewport #450

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3 changes: 3 additions & 0 deletions source/creator/panels/viewport.d
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Original file line number Diff line number Diff line change
Expand Up @@ -186,6 +186,9 @@ protected:
}
igPopStyleVar();

import creator.viewport.model : incSelectIO;
incSelectIO();

igPushStyleVar(ImGuiStyleVar.FrameBorderSize, 0);
incBeginViewportToolArea("ToolArea", ImGuiDir.Left);
igPushStyleVar_Vec2(ImGuiStyleVar.FramePadding, ImVec2(6, 6));
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40 changes: 33 additions & 7 deletions source/creator/viewport/model/package.d
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ import std.stdio;

private {
Part[] foundParts;
Part[] mouseOverParts;

enum ENTRY_SIZE = 48;
}
Expand All @@ -39,8 +40,8 @@ enum ViewporMenuSortMode {

ViewporMenuSortMode incViewportModelMenuSortMode = ViewporMenuSortMode.ZSort;

void incViewportModelMenuOpening() {
foundParts.length = 0;
void incFoundParts(ref Part[] parts) {
parts.length = 0;

vec2 mpos = incInputGetMousePosition()*-1;
mloop: foreach(ref Part part; incActivePuppet.getAllParts()) {
Expand All @@ -51,29 +52,52 @@ void incViewportModelMenuOpening() {
foreach(pn; incSelectedNodes()) {
if (pn.uuid == part.uuid) continue mloop;
}
foundParts ~= part;
parts ~= part;
}
}
}

void incSortFoundParts(ref Part[] parts, ViewporMenuSortMode mode) {
import std.algorithm.sorting : sort;
import std.algorithm.mutation : SwapStrategy;
import std.math : cmp;

if (incViewportModelMenuSortMode == ViewporMenuSortMode.ZSort) {
if (mode == ViewporMenuSortMode.ZSort) {
sort!((a, b) => cmp(
a.zSortNoOffset,
b.zSortNoOffset) < 0, SwapStrategy.stable)(foundParts);
b.zSortNoOffset) < 0, SwapStrategy.stable)(parts);

} else if (incViewportModelMenuSortMode == ViewporMenuSortMode.SizeSort) {
} else if (mode == ViewporMenuSortMode.SizeSort) {
sort!((a, b) => cmp(
(a.bounds.z - a.bounds.x) * (a.bounds.w - a.bounds.y),
(b.bounds.z - b.bounds.x) * (b.bounds.w - b.bounds.y)) < 0, SwapStrategy.stable)(foundParts);
(b.bounds.z - b.bounds.x) * (b.bounds.w - b.bounds.y)) < 0, SwapStrategy.stable)(parts);

} else {
throw new Exception("Unknown sort mode");
}
}

void incViewportModelMenuOpening() {
incFoundParts(foundParts);
incSortFoundParts(foundParts, incViewportModelMenuSortMode);
}

void incDrawMouse() {
if (mouseOverParts.length > 0)
mouseOverParts[0].drawBounds();
}

void incSelectIO() {
incFoundParts(mouseOverParts);
incSortFoundParts(mouseOverParts, ViewporMenuSortMode.ZSort);
if (mouseOverParts.length > 0) {
if (igIsItemClicked(ImGuiMouseButton.Left)) {
incSelectNode(mouseOverParts[0]);
//incFocusCamera(part);
}
}
}

void incViewportModelMenu() {
if (auto editor = incViewportModelDeformGetEditor()) {
editor.popupMenu();
Expand Down Expand Up @@ -266,6 +290,8 @@ void incViewportModelDraw(Camera camera) {
incActivePuppet.update();
incActivePuppet.draw();

incDrawMouse();

if (param) {
incViewportModelDeformDraw(camera, param);
} else {
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