Renamed tools class files to use a Tool_ prefix

to group them in the project and make it align more with Sample_ etc.
2026-08-16 08:09:53 +00:00 · 2025-08-18 00:31:19 -04:00
parent 2e4f41724f
commit 72296e7ea5
13 changed files with 24 additions and 20 deletions
--- a/RecastDemo/Source/Tool_OffMeshConnection.cpp
+++ b/RecastDemo/Source/Tool_OffMeshConnection.cpp
@@ -0,0 +1,169 @@
+//
+// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
+//
+// This software is provided 'as-is', without any express or implied
+// warranty.  In no event will the authors be held liable for any damages
+// arising from the use of this software.
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would be
+//    appreciated but is not required.
+// 2. Altered source versions must be plainly marked as such, and must not be
+//    misrepresented as being the original software.
+// 3. This notice may not be removed or altered from any source distribution.
+//
+
+#include "Tool_OffMeshConnection.h"
+
+#include "SDL_opengl.h"
+#include "imguiHelpers.h"
+
+#include <float.h>
+#include <cmath>
+
+#ifdef __APPLE__
+#	include <OpenGL/glu.h>
+#else
+#	include <GL/glu.h>
+#endif
+#include "DetourDebugDraw.h"
+#include "InputGeom.h"
+
+#include "Recast.h"
+#include "Sample.h"
+
+#include <imgui.h>
+
+#ifdef WIN32
+#	define snprintf _snprintf
+#endif
+
+void OffMeshConnectionTool::init(Sample* newSample)
+{
+	if (sample != newSample)
+	{
+		sample = newSample;
+		oldFlags = sample->navMeshDrawFlags;
+		sample->navMeshDrawFlags &= ~DU_DRAWNAVMESH_OFFMESHCONS;
+	}
+}
+
+void OffMeshConnectionTool::reset()
+{
+	hitPosSet = false;
+}
+
+void OffMeshConnectionTool::drawMenuUI()
+{
+	if (ImGui::RadioButton("One Way", !bidir))
+	{
+		bidir = false;
+	}
+	if (ImGui::RadioButton("Bidirectional", bidir))
+	{
+		bidir = true;
+	}
+}
+
+void OffMeshConnectionTool::onClick(const float* /*rayStartPos*/, const float* rayHitPos, bool shift)
+{
+	if (!sample)
+	{
+		return;
+	}
+
+	InputGeom* geom = sample->inputGeometry;
+	if (!geom)
+	{
+		return;
+	}
+
+	if (shift)
+	{
+		// Delete
+		// Find nearest link end-point
+		float nearestDist = FLT_MAX;
+		int nearestIndex = -1;
+		const float* verts = geom->offMeshConVerts;
+		for (int i = 0; i < geom->offMeshConCount * 2; ++i)
+		{
+			float dist = rcVdistSqr(rayHitPos, &verts[i * 3]);
+			if (dist < nearestDist)
+			{
+				nearestDist = dist;
+				nearestIndex = i / 2;  // Each link has two vertices.
+			}
+		}
+
+		// If end point close enough, delete it.
+		if (nearestIndex != -1 && sqrtf(nearestDist) < sample->agentRadius)
+		{
+			geom->deleteOffMeshConnection(nearestIndex);
+		}
+	}
+	else
+	{
+		// Create
+		if (!hitPosSet)
+		{
+			rcVcopy(hitPos, rayHitPos);
+			hitPosSet = true;
+		}
+		else
+		{
+			geom->addOffMeshConnection(
+				hitPos,
+				rayHitPos,
+				sample->agentRadius,
+				bidir ? 1 : 0,
+				SAMPLE_POLYAREA_JUMP,
+				SAMPLE_POLYFLAGS_JUMP);
+			hitPosSet = false;
+		}
+	}
+}
+
+void OffMeshConnectionTool::onToggle() {}
+
+void OffMeshConnectionTool::singleStep() {}
+
+void OffMeshConnectionTool::update(const float /*dt*/) {}
+
+void OffMeshConnectionTool::render()
+{
+	duDebugDraw& dd = sample->debugDraw;
+
+	if (hitPosSet)
+	{
+		duDebugDrawCross(&dd, hitPos[0], hitPos[1] + 0.1f, hitPos[2], sample->agentRadius, duRGBA(0, 0, 0, 128), 2.0f);
+	}
+
+	if (InputGeom* geom = sample->inputGeometry)
+	{
+		geom->drawOffMeshConnections(&dd, true);
+	}
+}
+
+void OffMeshConnectionTool::renderOverlay(double* proj, double* model, int* view)
+{
+	GLdouble x, y, z;
+
+	// Draw start and end point labels
+	if (hitPosSet && gluProject((GLdouble)hitPos[0], (GLdouble)hitPos[1], (GLdouble)hitPos[2], model, proj, view, &x, &y, &z))
+	{
+		DrawScreenspaceText(static_cast<float>(x), static_cast<float>(y) - 25, IM_COL32(0, 0, 0, 220), "Start", true);
+	}
+
+	// Tool help
+	if (!hitPosSet)
+	{
+		DrawScreenspaceText(280, 40, IM_COL32(255, 255, 255, 192), "LMB: Create new connection.  SHIFT+LMB: Delete existing connection, click near start or end point.");
+	}
+	else
+	{
+		DrawScreenspaceText(280, 40, IM_COL32(255, 255, 255, 192), "LMB: Set connection end point and finish.");
+	}
+}