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Recast: properly implement poly debug text overlay

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Properly implemented with toggles in the tile tool.
This commit is contained in:
Kawe Mazidjatari 2024-07-13 01:43:01 +02:00
parent 6a3bc50778
commit dc5777145e
1 changed files with 66 additions and 1 deletions
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67
src/naveditor/Editor_TileMesh.cpp
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@ -40,14 +40,27 @@
class NavMeshTileTool : public EditorTool
{
Editor_TileMesh* m_editor;
dtNavMesh* m_navMesh;
float m_hitPos[3];
enum TextOverlayDrawMode
{
TO_DRAW_DISABLED = -1,
TO_DRAW_POLY_GROUPS,
TO_DRAW_POLY_SURF_AREAS
};
TextOverlayDrawMode m_textOverlayDrawMode;
bool m_hitPosSet;
public:
NavMeshTileTool() :
m_editor(0),
m_hitPosSet(false)
m_navMesh(0),
m_hitPosSet(false),
m_textOverlayDrawMode(TO_DRAW_DISABLED)
{
m_hitPos[0] = m_hitPos[1] = m_hitPos[2] = 0;
}
@ -61,6 +74,7 @@ public:
virtual void init(Editor* editor)
{
m_editor = (Editor_TileMesh*)editor;
m_navMesh = editor->getNavMesh();
}
virtual void reset() {}
@ -78,6 +92,15 @@ public:
if (m_editor)
m_editor->removeAllTiles();
}
ImGui::Separator();
ImGui::Text("Debug Options");
if (ImGui::RadioButton("Show Poly Groups", m_textOverlayDrawMode == TO_DRAW_POLY_GROUPS))
toggleTextOverlayDrawMode(TO_DRAW_POLY_GROUPS);
if (ImGui::RadioButton("Show Poly Surface Areas", m_textOverlayDrawMode == TO_DRAW_POLY_SURF_AREAS))
toggleTextOverlayDrawMode(TO_DRAW_POLY_SURF_AREAS);
}
virtual void handleClick(const float* /*s*/, const float* p, bool shift)
@ -130,11 +153,53 @@ public:
ImGui_RenderText(ImGuiTextAlign_e::kAlignCenter, ImVec2((float)x, h-((float)y-25)), ImVec4(0,0,0,0.8f), "(%d,%d)", tx,ty);
}
if (m_navMesh && m_textOverlayDrawMode != TO_DRAW_DISABLED)
{
for (int i = 0; i < m_navMesh->getMaxTiles(); i++)
{
const dtMeshTile* tile = m_navMesh->getTile(i);
if (!tile->header) continue;
for (int j = 0; j < tile->header->polyCount; j++)
{
const dtPoly* poly = &tile->polys[j];
unsigned short value = 0;
switch (m_textOverlayDrawMode)
{
case TO_DRAW_POLY_GROUPS:
value = poly->groupId;
break;
case TO_DRAW_POLY_SURF_AREAS:
value = poly->surfaceArea;
break;
default:
// Unhandled text overlay mode.
rdAssert(0);
}
if (gluProject((GLdouble)poly->center[0], (GLdouble)poly->center[1], (GLdouble)poly->center[2] + 30,
model, proj, view, &x, &y, &z))
{
ImGui_RenderText(ImGuiTextAlign_e::kAlignCenter,
ImVec2((float)x, h - (float)y), ImVec4(0, 0, 0, 0.8f), "%hu (%d,%d)", value, i, j);
}
}
}
}
// Tool help
ImGui_RenderText(ImGuiTextAlign_e::kAlignLeft, ImVec2(280, 40),
ImVec4(1.0f,1.0f,1.0f,0.75f), "LMB: Rebuild hit tile. Shift+LMB: Clear hit tile.");
}
void toggleTextOverlayDrawMode(const TextOverlayDrawMode drawMode)
{
m_textOverlayDrawMode == drawMode
? m_textOverlayDrawMode = TO_DRAW_DISABLED
: m_textOverlayDrawMode = drawMode;
}
};