Added overlay rendering support for builders + return of start/end labels.

RecastDemo/Build/Xcode/Recast.xcodeproj/memon.perspectivev3

@@ -310,8 +310,6 @@
 					<key>Dock</key>
 					<array>
 						<dict>
-							<key>BecomeActive</key>
-							<true/>
 							<key>ContentConfiguration</key>
 							<dict>
 								<key>PBXProjectModuleGUID</key>
@@ -329,7 +327,7 @@
 										<key>_historyCapacity</key>
 										<integer>0</integer>
 										<key>bookmark</key>
-										<string>6B25B6260FFA63C8004F1BC4</string>
+										<string>6B25B62F0FFAAAF4004F1BC4</string>
 										<key>history</key>
 										<array>
 											<string>6BB87E0B0F9DE8A300E33F12</string>
@@ -513,6 +511,8 @@
 									<string>PBXCVSModule</string>
 								</dict>
 								<dict>
+									<key>BecomeActive</key>
+									<true/>
 									<key>ContentConfiguration</key>
 									<dict>
 										<key>PBXProjectModuleGUID</key>

RecastDemo/Include/Builder.h

@@ -36,6 +36,7 @@ public:
 	virtual void setToolEndPos(const float* p);
 	
 	virtual void handleRender();
+	virtual void handleRenderOverlay(class GLFont* font, double* proj, double* model, int* view);
 	virtual void handleMeshChanged(const float* verts, int nverts,
 								   const int* tris, const float* trinorms, int ntris,
 								   const float* bmin, const float* bmax);

RecastDemo/Include/BuilderStatMesh.h

@@ -51,9 +51,11 @@ protected:
 	void toolReset();
 	void toolRecalc();
 	void toolRender(int flags);
+	void toolRenderOverlay(class GLFont* font, double* proj, double* model, int* view);
 	
 	void drawAgent(const float* pos, float r, float h, float c, const float* col);
 
+
 public:
 	BuilderStatMesh();
 	virtual ~BuilderStatMesh();

RecastDemo/Include/BuilderStatMeshSimple.h

@@ -52,6 +52,7 @@ public:
 	virtual void handleDebugMode();
 	
 	virtual void handleRender();
+	virtual void handleRenderOverlay(class GLFont* font, double* proj, double* model, int* view);
 	virtual void handleMeshChanged(const float* verts, int nverts,
 								   const int* tris, const float* trinorms, int ntris,
 								   const float* bmin, const float* bmax);

RecastDemo/Include/BuilderStatMeshTiling.h

@@ -73,6 +73,7 @@ public:
 	virtual void handleDebugMode();
 	
 	virtual void handleRender();
+	virtual void handleRenderOverlay(class GLFont* font, double* proj, double* model, int* view);
 	virtual void handleMeshChanged(const float* verts, int nverts,
 								   const int* tris, const float* trinorms, int ntris,
 								   const float* bmin, const float* bmax);

RecastDemo/Source/Builder.cpp

@@ -44,6 +44,10 @@ void Builder::handleRender()
 	rcDebugDrawBoxWire(m_bmin[0],m_bmin[1],m_bmin[2], m_bmax[0],m_bmax[1],m_bmax[2], col);
 }
 
+void Builder::handleRenderOverlay(class GLFont* font, double* proj, double* model, int* view)
+{
+}
+
 void Builder::handleMeshChanged(const float* verts, int nverts,
 								const int* tris, const float* trinorms, int ntris,
 								const float* bmin, const float* bmax)

RecastDemo/Source/BuilderStatMesh.cpp

@@ -4,6 +4,7 @@
 #include <string.h>
 #include "SDL.h"
 #include "SDL_Opengl.h"
+#include "glfont.h"
 #include "imgui.h"
 #include "Builder.h"
 #include "BuilderStatMesh.h"
@@ -263,6 +264,25 @@ void BuilderStatMesh::toolRender(int flags)
 	glDepthMask(GL_TRUE);
 }
 
+void BuilderStatMesh::toolRenderOverlay(class GLFont* font, double* proj, double* model, int* view)
+{
+	GLdouble x, y, z;
+	
+	// Draw start and end point labels
+	if (m_sposSet && gluProject((GLdouble)m_spos[0], (GLdouble)m_spos[1], (GLdouble)m_spos[2],
+							  model, proj, view, &x, &y, &z))
+	{
+		const float len = font->getTextLength("Start");
+		font->drawText((float)x - len/2, (float)y-font->getLineHeight(), "Start", GLFont::RGBA(0,0,0,220));
+	}
+	if (m_eposSet && gluProject((GLdouble)m_epos[0], (GLdouble)m_epos[1], (GLdouble)m_epos[2],
+							  model, proj, view, &x, &y, &z))
+	{
+		const float len = font->getTextLength("End");
+		font->drawText((float)x-len/2, (float)y-font->getLineHeight(), "End", GLFont::RGBA(0,0,0,220));
+	}
+}
+
 void BuilderStatMesh::drawAgent(const float* pos, float r, float h, float c, const float* col)
 {
 	glDepthMask(GL_FALSE);

RecastDemo/Source/BuilderStatMeshSimple.cpp

@@ -5,6 +5,7 @@
 #include "SDL.h"
 #include "SDL_Opengl.h"
 #include "imgui.h"
+#include "glfont.h"
 #include "Builder.h"
 #include "BuilderStatMeshSimple.h"
 #include "Recast.h"
@@ -240,6 +241,11 @@ void BuilderStatMeshSimple::handleRender()
 
 }
 
+void BuilderStatMeshSimple::handleRenderOverlay(class GLFont* font, double* proj, double* model, int* view)
+{
+	toolRenderOverlay(font, proj, model, view);
+}
+
 void BuilderStatMeshSimple::handleMeshChanged(const float* verts, int nverts,
 									  const int* tris, const float* trinorms, int ntris,
 									  const float* bmin, const float* bmax)

RecastDemo/Source/BuilderStatMeshTiling.cpp

@@ -5,6 +5,7 @@
 #include "SDL.h"
 #include "SDL_Opengl.h"
 #include "imgui.h"
+#include "glfont.h"
 #include "Builder.h"
 #include "BuilderStatMeshTiling.h"
 #include "Recast.h"
@@ -351,6 +352,11 @@ void BuilderStatMeshTiling::handleRender()
 	
 }
 
+void BuilderStatMeshTiling::handleRenderOverlay(class GLFont* font, double* proj, double* model, int* view)
+{
+	toolRenderOverlay(font, proj, model, view);
+}
+
 void BuilderStatMeshTiling::handleMeshChanged(const float* verts, int nverts,
 											  const int* tris, const float* trinorms, int ntris,
 											  const float* bmin, const float* bmax)

RecastDemo/Source/main.cpp

@@ -437,6 +437,12 @@ int main(int argc, char *argv[])
 		glMatrixMode(GL_MODELVIEW);
 		glLoadIdentity();
 		
+		if (builder)
+		{
+			builder->handleRenderOverlay(&g_font, (double*)proj, (double*)model, (int*)view);
+			glDisable(GL_TEXTURE_2D);
+		}
+		
 		imguiBeginFrame(mx,my,mbut);
 		
 		mouseOverMenu = false;