From f9306abac533cbeed4f4881bfa46c2558c97e87d Mon Sep 17 00:00:00 2001
From: Vladimir Mandic <mandic00@live.com>
Date: Sun, 28 Mar 2021 13:22:22 -0400
Subject: [PATCH] move gl flags to correct location

---
 CHANGELOG.md     |  1 +
 demo/browser.js  |  4 ++--
 src/draw/draw.ts |  9 +++++++--
 src/human.ts     | 14 ++++++--------
 4 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ac29b2d8..ed100625 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ Repository: **<git+https://github.com/vladmandic/human.git>**
 
 ### **HEAD -> main** 2021/03/28 mandic00@live.com
 
+- remove debug output
 - new face rotation calculations
 - cleanup
 - rotationmatrixtoeulerangle, and fixes
diff --git a/demo/browser.js b/demo/browser.js
index c30f9481..0f1ccaef 100644
--- a/demo/browser.js
+++ b/demo/browser.js
@@ -7,7 +7,7 @@ const userConfig = { backend: 'webgl' }; // add any user configuration overrides
 
 /*
 const userConfig = {
-  backend: 'webgl',
+  backend: 'humangl',
   async: false,
   profile: false,
   warmup: 'full',
@@ -24,7 +24,7 @@ const userConfig = {
   body: { enabled: false },
   // body: { enabled: true, modelPath: '../models/blazepose.json' },
   // body: { enabled: true, modelPath: '../models/efficientpose.json' },
-  object: { enabled: false },
+  object: { enabled: true },
 };
 */
 
diff --git a/src/draw/draw.ts b/src/draw/draw.ts
index 7685f455..3842c54c 100644
--- a/src/draw/draw.ts
+++ b/src/draw/draw.ts
@@ -231,19 +231,24 @@ export async function body(inCanvas: HTMLCanvasElement, result: Array<any>) {
     if (drawOptions.drawPolygons && result[i].keypoints) {
       let part;
       const points: any[] = [];
-      // torso
+      // shoulder line
       points.length = 0;
       part = result[i].keypoints.find((a) => a.part === 'leftShoulder');
       if (part && part.score > defaults.body.scoreThreshold) points.push([part.position.x, part.position.y]);
       part = result[i].keypoints.find((a) => a.part === 'rightShoulder');
       if (part && part.score > defaults.body.scoreThreshold) points.push([part.position.x, part.position.y]);
+      curves(ctx, points);
+      // torso main
+      points.length = 0;
+      part = result[i].keypoints.find((a) => a.part === 'rightShoulder');
+      if (part && part.score > defaults.body.scoreThreshold) points.push([part.position.x, part.position.y]);
       part = result[i].keypoints.find((a) => a.part === 'rightHip');
       if (part && part.score > defaults.body.scoreThreshold) points.push([part.position.x, part.position.y]);
       part = result[i].keypoints.find((a) => a.part === 'leftHip');
       if (part && part.score > defaults.body.scoreThreshold) points.push([part.position.x, part.position.y]);
       part = result[i].keypoints.find((a) => a.part === 'leftShoulder');
       if (part && part.score > defaults.body.scoreThreshold) points.push([part.position.x, part.position.y]);
-      if (points.length === 5) lines(ctx, points); // only draw if we have complete torso
+      if (points.length === 4) lines(ctx, points); // only draw if we have complete torso
       // leg left
       points.length = 0;
       part = result[i].keypoints.find((a) => a.part === 'leftHip');
diff --git a/src/human.ts b/src/human.ts
index de5c3b10..38f0856c 100644
--- a/src/human.ts
+++ b/src/human.ts
@@ -270,8 +270,10 @@ export class Human {
       */
 
       if (this.config.backend && this.config.backend !== '') {
+        // force browser vs node backend
         if (this.tf.ENV.flags.IS_BROWSER && this.config.backend === 'tensorflow') this.config.backend = 'webgl';
         if (this.tf.ENV.flags.IS_NODE && (this.config.backend === 'webgl' || this.config.backend === 'wasm')) this.config.backend = 'tensorflow';
+
         if (this.config.debug) log('setting backend:', this.config.backend);
 
         if (this.config.backend === 'wasm') {
@@ -291,18 +293,14 @@ export class Human {
         }
       }
       this.tf.enableProdMode();
-      /* debug mode is really too mcuh
-      this.tf.enableDebugMode();
-      */
-      this.tf.ENV.set('CHECK_COMPUTATION_FOR_ERRORS', false);
-      this.tf.ENV.set('WEBGL_PACK_DEPTHWISECONV', true);
-      if (this.tf.getBackend() === 'webgl') {
+      // this.tf.enableDebugMode();
+      if (this.tf.getBackend() === 'webgl' || this.tf.getBackend() === 'humangl') {
+        this.tf.ENV.set('CHECK_COMPUTATION_FOR_ERRORS', false);
+        this.tf.ENV.set('WEBGL_PACK_DEPTHWISECONV', true);
         if (this.config.deallocate) {
           log('changing webgl: WEBGL_DELETE_TEXTURE_THRESHOLD:', this.config.deallocate);
           this.tf.ENV.set('WEBGL_DELETE_TEXTURE_THRESHOLD', this.config.deallocate ? 0 : -1);
         }
-        // this.tf.ENV.set('WEBGL_FORCE_F16_TEXTURES', true);
-        // this.tf.ENV.set('WEBGL_PACK_DEPTHWISECONV', true);
         const gl = await this.tf.backend().getGPGPUContext().gl;
         if (this.config.debug) log(`gl version:${gl.getParameter(gl.VERSION)} renderer:${gl.getParameter(gl.RENDERER)}`);
       }