init (copied from ofxAzureKinect/example-shader)

.gitignore

@@ -0,0 +1,113 @@
+#########################
+# general patterns
+#########################
+
+docs/html
+docs/tagfile.xml
+
+*/bin/*
+!*/bin/data/
+
+# for bin folder in root
+/bin/*
+!/bin/data/
+
+[Bb]uild/
+[Oo]bj/
+*.o
+[Dd]ebug*/
+[Rr]elease*/
+*.mode*
+*.app/
+*.pyc
+.svn/
+
+#########################
+# IDE
+#########################
+
+# XCode
+*.pbxuser
+*.perspective
+*.perspectivev3
+*.mode1v3
+*.mode2v3
+#XCode 4
+xcuserdata
+*.xcworkspace
+
+# Code::Blocks
+*.depend
+*.layout
+*.cbTemp
+
+# Visual Studio
+*.sdf
+*.opensdf
+*.suo
+*.pdb
+*.ilk
+*.aps
+.vs
+ipch/
+
+# Eclipse
+.metadata
+local.properties
+.externalToolBuilders
+
+# Codelite
+*.session
+*.tags
+*.workspace.*
+
+#########################
+# operating system
+#########################
+
+# Linux
+*~
+# KDE
+.directory
+.AppleDouble
+
+# OSX
+.DS_Store
+*.swp
+*~.nib
+# Thumbnails
+._*
+
+# Windows
+# Windows image file caches
+Thumbs.db
+# Folder config file
+Desktop.ini
+
+#Android
+.csettings
+
+#########################
+# packages
+#########################
+
+# it's better to unpack these files and commit the raw source
+# git has its own built in compression methods
+*.7z
+*.dmg
+*.gz
+*.iso
+*.jar
+*.rar
+*.tar
+*.zip
+
+# Logs and databases
+*.log
+*.sql
+*.sqlite
+
+*.qbs
+*.sln
+Makefile
+*.vcxproj*

zoneb/addons.make

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+ofxAzureKinect

zoneb/bin/data/shaders/render.frag

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+#version 150
+
+// Custom attributes.
+
+uniform sampler2DRect uColorTex; // Sampler for the color registered data
+
+in vec2 gTexCoord;
+
+out vec4 fragColor;
+
+void main()
+{
+    fragColor = texture(uColorTex, gTexCoord);
+}

zoneb/bin/data/shaders/render.geom

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+#version 150
+
+layout (points) in;
+layout (triangle_strip) out;
+layout (max_vertices = 4) out;
+
+// OF handled uniforms and attributes.
+uniform mat4 projectionMatrix;
+
+// App specific uniforms and attributes.
+uniform float uSpriteSize;
+
+in vec4 vPosition[];
+in vec2 vTexCoord[];
+flat in int vValid[];
+
+out vec2 gTexCoord;
+
+void main()
+{
+    if (vValid[0] == 0) return;
+
+    gTexCoord = vTexCoord[0];
+
+    for (int i = 0; i < gl_in.length(); ++i)
+    {
+        gl_Position = projectionMatrix * (vPosition[i] + vec4(1.0, -1.0, 0.0, 0.0) * uSpriteSize);
+        EmitVertex();
+
+        gl_Position = projectionMatrix * (vPosition[i] + vec4(1.0, 1.0, 0.0, 0.0) * uSpriteSize);
+        EmitVertex();
+
+        gl_Position = projectionMatrix * (vPosition[i] + vec4(-1.0, -1.0, 0.0, 0.0) * uSpriteSize);
+        EmitVertex();
+
+        gl_Position = projectionMatrix * (vPosition[i] + vec4(-1.0, 1.0, 0.0, 0.0) * uSpriteSize);
+        EmitVertex();
+
+        EndPrimitive();
+    }
+}

zoneb/bin/data/shaders/render.vert

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+#version 150
+
+// OF built-in attributes.
+
+uniform mat4 modelViewMatrix;
+
+// Custom attributes.
+
+uniform sampler2DRect uDepthTex; // Sampler for the depth space data
+uniform sampler2DRect uWorldTex; // Transformation from kinect depth/color space to kinect world space
+
+uniform ivec2 uFrameSize;
+
+out vec4 vPosition;
+out vec2 vTexCoord;
+flat out int vValid;
+
+void main()
+{
+    vTexCoord = vec2(gl_InstanceID % uFrameSize.x, gl_InstanceID / uFrameSize.x);
+
+    float depth = texture(uDepthTex, vTexCoord).x;
+    vec4 ray = texture(uWorldTex, vTexCoord);
+
+    vValid = (depth != 0 && ray.x != 0 && ray.y != 0) ? 1 : 0;
+
+    vec4 posWorld = vec4(1);
+    posWorld.z = depth * 65535.0; // Remap to float range.
+    posWorld.x = ray.x * posWorld.z;
+    posWorld.y = ray.y * posWorld.z;
+
+    // Flip X as OpenGL and K4A have different conventions on which direction is positive.
+    posWorld.x *= -1;
+
+    vPosition = modelViewMatrix * posWorld;
+}

zoneb/config.make

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+################################################################################
+# CONFIGURE PROJECT MAKEFILE (optional)
+#   This file is where we make project specific configurations.
+################################################################################
+
+################################################################################
+# OF ROOT
+#   The location of your root openFrameworks installation
+#       (default) OF_ROOT = ../../.. 
+################################################################################
+# OF_ROOT = ../../..
+
+################################################################################
+# PROJECT ROOT
+#   The location of the project - a starting place for searching for files
+#       (default) PROJECT_ROOT = . (this directory)
+#    
+################################################################################
+# PROJECT_ROOT = .
+
+################################################################################
+# PROJECT SPECIFIC CHECKS
+#   This is a project defined section to create internal makefile flags to 
+#   conditionally enable or disable the addition of various features within 
+#   this makefile.  For instance, if you want to make changes based on whether
+#   GTK is installed, one might test that here and create a variable to check. 
+################################################################################
+# None
+
+################################################################################
+# PROJECT EXTERNAL SOURCE PATHS
+#   These are fully qualified paths that are not within the PROJECT_ROOT folder.
+#   Like source folders in the PROJECT_ROOT, these paths are subject to 
+#   exlclusion via the PROJECT_EXLCUSIONS list.
+#
+#     (default) PROJECT_EXTERNAL_SOURCE_PATHS = (blank) 
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_EXTERNAL_SOURCE_PATHS = 
+
+################################################################################
+# PROJECT EXCLUSIONS
+#   These makefiles assume that all folders in your current project directory 
+#   and any listed in the PROJECT_EXTERNAL_SOURCH_PATHS are are valid locations
+#   to look for source code. The any folders or files that match any of the 
+#   items in the PROJECT_EXCLUSIONS list below will be ignored.
+#
+#   Each item in the PROJECT_EXCLUSIONS list will be treated as a complete 
+#   string unless teh user adds a wildcard (%) operator to match subdirectories.
+#   GNU make only allows one wildcard for matching.  The second wildcard (%) is
+#   treated literally.
+#
+#      (default) PROJECT_EXCLUSIONS = (blank)
+#
+#		Will automatically exclude the following:
+#
+#			$(PROJECT_ROOT)/bin%
+#			$(PROJECT_ROOT)/obj%
+#			$(PROJECT_ROOT)/%.xcodeproj
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_EXCLUSIONS =
+
+################################################################################
+# PROJECT LINKER FLAGS
+#	These flags will be sent to the linker when compiling the executable.
+#
+#		(default) PROJECT_LDFLAGS = -Wl,-rpath=./libs
+#
+#   Note: Leave a leading space when adding list items with the += operator
+#
+# Currently, shared libraries that are needed are copied to the 
+# $(PROJECT_ROOT)/bin/libs directory.  The following LDFLAGS tell the linker to
+# add a runtime path to search for those shared libraries, since they aren't 
+# incorporated directly into the final executable application binary.
+################################################################################
+# PROJECT_LDFLAGS=-Wl,-rpath=./libs
+
+################################################################################
+# PROJECT DEFINES
+#   Create a space-delimited list of DEFINES. The list will be converted into 
+#   CFLAGS with the "-D" flag later in the makefile.
+#
+#		(default) PROJECT_DEFINES = (blank)
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_DEFINES = 
+
+################################################################################
+# PROJECT CFLAGS
+#   This is a list of fully qualified CFLAGS required when compiling for this 
+#   project.  These CFLAGS will be used IN ADDITION TO the PLATFORM_CFLAGS 
+#   defined in your platform specific core configuration files. These flags are
+#   presented to the compiler BEFORE the PROJECT_OPTIMIZATION_CFLAGS below. 
+#
+#		(default) PROJECT_CFLAGS = (blank)
+#
+#   Note: Before adding PROJECT_CFLAGS, note that the PLATFORM_CFLAGS defined in 
+#   your platform specific configuration file will be applied by default and 
+#   further flags here may not be needed.
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_CFLAGS = 
+
+################################################################################
+# PROJECT OPTIMIZATION CFLAGS
+#   These are lists of CFLAGS that are target-specific.  While any flags could 
+#   be conditionally added, they are usually limited to optimization flags. 
+#   These flags are added BEFORE the PROJECT_CFLAGS.
+#
+#   PROJECT_OPTIMIZATION_CFLAGS_RELEASE flags are only applied to RELEASE targets.
+#
+#		(default) PROJECT_OPTIMIZATION_CFLAGS_RELEASE = (blank)
+#
+#   PROJECT_OPTIMIZATION_CFLAGS_DEBUG flags are only applied to DEBUG targets.
+#
+#		(default) PROJECT_OPTIMIZATION_CFLAGS_DEBUG = (blank)
+#
+#   Note: Before adding PROJECT_OPTIMIZATION_CFLAGS, please note that the 
+#   PLATFORM_OPTIMIZATION_CFLAGS defined in your platform specific configuration 
+#   file will be applied by default and further optimization flags here may not 
+#   be needed.
+#
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_OPTIMIZATION_CFLAGS_RELEASE = 
+# PROJECT_OPTIMIZATION_CFLAGS_DEBUG = 
+
+################################################################################
+# PROJECT COMPILERS
+#   Custom compilers can be set for CC and CXX
+#		(default) PROJECT_CXX = (blank)
+#		(default) PROJECT_CC = (blank)
+#   Note: Leave a leading space when adding list items with the += operator
+################################################################################
+# PROJECT_CXX = 
+# PROJECT_CC = 

zoneb/icon.rc

@@ -0,0 +1,8 @@
+// Icon Resource Definition
+#define MAIN_ICON                       102
+
+#if defined(_DEBUG)
+MAIN_ICON               ICON                    "icon_debug.ico"
+#else
+MAIN_ICON               ICON                    "icon.ico"
+#endif

zoneb/src/main.cpp

@@ -0,0 +1,11 @@
+#include "ofApp.h"
+
+int main()
+{
+	ofGLFWWindowSettings settings;
+	settings.setGLVersion(3, 2);
+	settings.setSize(1280, 720);
+	ofCreateWindow(settings);
+
+	ofRunApp(new ofApp());
+}

zoneb/src/ofApp.cpp

@@ -0,0 +1,164 @@
+#include "ofApp.h"
+
+//--------------------------------------------------------------
+void ofApp::setup()
+{
+  //ofSetLogLevel(OF_LOG_VERBOSE);
+
+  ofLogNotice(__FUNCTION__) << "Found " << ofxAzureKinect::Device::getInstalledCount() << " installed devices.";
+
+  // Open Kinect.
+  if (this->kinectDevice.open())
+  {
+    auto kinectSettings = ofxAzureKinect::DeviceSettings();
+    kinectSettings.updateIr = false;
+    kinectSettings.updateColor = true;
+    kinectSettings.colorResolution = K4A_COLOR_RESOLUTION_1080P;
+    kinectSettings.updateVbo = false;
+    this->kinectDevice.startCameras(kinectSettings);
+  }
+
+  // Load shader.
+  auto shaderSettings = ofShaderSettings();
+  shaderSettings.shaderFiles[GL_VERTEX_SHADER] = "shaders/render.vert";
+  shaderSettings.shaderFiles[GL_GEOMETRY_SHADER] = "shaders/render.geom";
+  shaderSettings.shaderFiles[GL_FRAGMENT_SHADER] = "shaders/render.frag";
+  shaderSettings.bindDefaults = true;
+  if (this->shader.setup(shaderSettings))
+  {
+    ofLogNotice(__FUNCTION__) << "Success loading shader!";
+  }
+
+  // Setup vbo.
+  std::vector<glm::vec3> verts(1);
+  this->vbo.setVertexData(verts.data(), verts.size(), GL_STATIC_DRAW);
+
+  this->pointSize = 1.0f;
+  this->useColorSpace = false;
+}
+
+//--------------------------------------------------------------
+void ofApp::exit()
+{
+  this->kinectDevice.close();
+}
+
+//--------------------------------------------------------------
+void ofApp::update()
+{
+}
+
+//--------------------------------------------------------------
+void ofApp::draw()
+{
+  ofBackground(0);
+
+  if (this->kinectDevice.isStreaming())
+  {
+    this->cam.begin();
+    ofEnableDepthTest();
+
+    ofDrawAxis(100.0f);
+
+    ofPushMatrix();
+    ofRotateXDeg(180);
+
+    this->shader.begin();
+    this->shader.setUniform1f("uSpriteSize", this->pointSize);
+
+    int numPoints;
+
+    if (this->useColorSpace)
+    {
+      this->shader.setUniformTexture("uDepthTex", this->kinectDevice.getDepthInColorTex(), 1);
+      this->shader.setUniformTexture("uWorldTex", this->kinectDevice.getColorToWorldTex(), 2);
+      this->shader.setUniformTexture("uColorTex", this->kinectDevice.getColorTex(), 3);
+      this->shader.setUniform2i("uFrameSize", this->kinectDevice.getColorTex().getWidth(), this->kinectDevice.getColorTex().getHeight());
+
+      numPoints = this->kinectDevice.getColorTex().getWidth() * this->kinectDevice.getColorTex().getHeight();
+    }
+    else
+    {
+      this->shader.setUniformTexture("uDepthTex", this->kinectDevice.getDepthTex(), 1);
+      this->shader.setUniformTexture("uWorldTex", this->kinectDevice.getDepthToWorldTex(), 2);
+      this->shader.setUniformTexture("uColorTex", this->kinectDevice.getColorInDepthTex(), 3);
+      this->shader.setUniform2i("uFrameSize", this->kinectDevice.getDepthTex().getWidth(), this->kinectDevice.getDepthTex().getHeight());
+
+      numPoints = this->kinectDevice.getDepthTex().getWidth() * this->kinectDevice.getDepthTex().getHeight();
+    }
+
+    this->vbo.drawInstanced(GL_POINTS, 0, 1, numPoints);
+    this->shader.end();
+    ofPopMatrix();
+    this->cam.end();
+  }
+
+  ofDrawBitmapStringHighlight(ofToString(ofGetFrameRate(), 2) + " FPS", 10, 20);
+}
+
+//--------------------------------------------------------------
+void ofApp::keyPressed(int key)
+{
+  if (key == OF_KEY_UP)
+  {
+    this->pointSize *= 2;
+  }
+  else if (key == OF_KEY_DOWN)
+  {
+    this->pointSize /= 2;
+  }
+  else if (key == ' ')
+  {
+    this->useColorSpace ^= 1;
+  }
+}
+
+//--------------------------------------------------------------
+void ofApp::keyReleased(int key)
+{
+}
+
+//--------------------------------------------------------------
+void ofApp::mouseMoved(int x, int y)
+{
+}
+
+//--------------------------------------------------------------
+void ofApp::mouseDragged(int x, int y, int button)
+{
+}
+
+//--------------------------------------------------------------
+void ofApp::mousePressed(int x, int y, int button)
+{
+}
+
+//--------------------------------------------------------------
+void ofApp::mouseReleased(int x, int y, int button)
+{
+}
+
+//--------------------------------------------------------------
+void ofApp::mouseEntered(int x, int y)
+{
+}
+
+//--------------------------------------------------------------
+void ofApp::mouseExited(int x, int y)
+{
+}
+
+//--------------------------------------------------------------
+void ofApp::windowResized(int w, int h)
+{
+}
+
+//--------------------------------------------------------------
+void ofApp::gotMessage(ofMessage msg)
+{
+}
+
+//--------------------------------------------------------------
+void ofApp::dragEvent(ofDragInfo dragInfo)
+{
+}

zoneb/src/ofApp.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include "ofMain.h"
+
+#include "ofxAzureKinect.h"
+
+class ofApp 
+	: public ofBaseApp 
+{
+public:
+	void setup();
+	void exit();
+
+	void update();
+	void draw();
+
+	void keyPressed(int key);
+	void keyReleased(int key);
+	void mouseMoved(int x, int y);
+	void mouseDragged(int x, int y, int button);
+	void mousePressed(int x, int y, int button);
+	void mouseReleased(int x, int y, int button);
+	void mouseEntered(int x, int y);
+	void mouseExited(int x, int y);
+	void windowResized(int w, int h);
+	void dragEvent(ofDragInfo dragInfo);
+	void gotMessage(ofMessage msg);
+
+private:
+	ofxAzureKinect::Device kinectDevice;
+	ofEasyCam cam;
+	ofVbo vbo;
+	ofShader shader;
+
+	float pointSize;
+	bool useColorSpace;
+};