reorganize to use .bat files instead of .sh. Move demo to an example project

src/demo/demo.cpp

@@ -1,93 +0,0 @@
-#include <iostream>
-#include <string>
-#include <map>
-
-#include "glm/ext/vector_float3.hpp"
-#include "util.hpp"
-#include "live_plotter.hpp"
-
-#pragma comment(lib, "LivePlotter.lib")
-
-using namespace std;
-
-static map<string, pointid> name_to_id;
-
-#define LINE_BUF_SIZE 256
-#define NUM_SPHERES_PER_AXE 25
-#define SPACE_PER_SPHERE 10.0f
-
-bool parse_poses(std::vector<glm::mat2x3>& locs_out, const char* filepath) {
-    ifstream file(filepath);
-    if (!file.is_open()) {
-        return false;
-    }
-
-    string line;
-    getline(file, line);
-    while (getline(file, line)) {
-        std::vector<std::string> words = split_str(line, ',');
-        float x = stof(words[0]);
-        float y = stof(words[1]);
-        float z = stof(words[2]);
-        float w = stof(words[3]);
-        float i = stof(words[4]);
-        float j = stof(words[5]);
-        float k = stof(words[6]);
-
-        glm::mat4 pose = quat_to_mat4(glm::quat(w, i, j, k));
-        pose[3] = glm::vec4(x, y, z, 1);
-        // Generate axis spheres
-        for (int m = 0; m < 3; m++) {
-            for (int n = 0; n < NUM_SPHERES_PER_AXE; n++) {
-                glm::mat2x3 loc_color = glm::mat2x3(0.0);
-                loc_color[0][m] = n * SPACE_PER_SPHERE;
-                loc_color[0] = pose * glm::vec4(loc_color[0], 1);
-
-                loc_color[1] = glm::vec3(0);
-                loc_color[1][m] = 1.0f;
-                locs_out.push_back(loc_color);
-            }
-        }
-    }
-    return true;
-}
-
-int main() {
-    vector<glm::mat2x3> camera_pose_axes;
-    if (!parse_poses(camera_pose_axes, "poses.csv")) {
-        return -1;
-    }
-
-    start(800, 800);
-
-    for (int i = 0; i < camera_pose_axes.size(); i++) {
-        glm::vec3 p = camera_pose_axes[i][0];
-        glm::vec3 color = camera_pose_axes[i][1];
-        pointid id = create_point(p.x, p.y, p.z);
-        set_color(id, color.x, color.y, color.z);
-        set_scale(id, 10);
-    }
-
-    while (true) {
-        string line;
-        getline(cin, line);
-        vector<string> words = split_str(line, ' ');
-        if (words.size() != 4)
-            return NULL;
-        printf("Received: %s, %s, %s, %s\n", words[0].c_str(), words[1].c_str(), words[2].c_str(),
-
-            words[3].c_str()); // echo for debugging
-        string name = words[0];
-        float x = stof(words[1]);
-        float y = stof(words[2]);
-        float z = stof(words[3]);
-
-        if (auto it = name_to_id.find(name); it != name_to_id.end()) {
-            update_point(it->second, x, y, z);
-        } else {
-            name_to_id[name] = create_point(x, y, z);
-            set_lifetime(name_to_id[name], 0.2);
-            set_scale(name_to_id[name], 15);
-        }
-    }
-}

src/shaders/fragment.glsl

@@ -1,16 +0,0 @@
-#version 330 core
-
-uniform vec4 color;
-
-in vec3 frag_pos;
-
-out vec4 frag_color;
-
-void main() {
-    vec3 dx = dFdx(frag_pos) * 500;
-    vec3 dy = dFdy(frag_pos) * 500;
-    vec3 N = normalize(cross(dFdx(frag_pos), dFdy(frag_pos)));
-    frag_color = color;
-    //frag_color = vec4(length(dx), length(dy), length(dy), 1.0);
-    //frag_color += color;
-}

src/shaders/vertex.glsl

@@ -1,13 +0,0 @@
-#version 330 core
-
-layout (location = 0) in vec3 pos;
-out vec3 frag_pos;
-
-uniform mat4 global_t;
-uniform mat4 camera_t;
-uniform mat4 projection_t;
-
-void main() {
-    gl_Position = projection_t * camera_t * global_t * vec4(pos.x, pos.y, pos.z, 1.0);
-    frag_pos = pos;
-}

src/util.cpp

@@ -1,7 +1,3 @@
-#include <string>
-#include <fstream>
-#include <sstream>
-
 #include "util.hpp"
 
 using namespace std;