capturing FrameSourceTypes_Color

3_PointCloud/main.cpp

@@ -194,20 +194,19 @@ void getKinectData() {
 }
 
 void processCurrentFrameForExport() {
-	points.clear();
-	colors.clear();
 	points.reserve(points.size() + width*height);
 	colors.reserve(colors.size() + width*height * 3);
 
 	for (unsigned int i = 0; i < width*height; i++) {
 		if (frameValidPoints[i]) {
-			points.push_back(*currentControlerPos * glm::vec4(framePositions[i], 1.0f));
+			points.push_back(glm::vec3(*currentControlerPos * glm::vec4(framePositions[i], 1.0f)));
 			colors.push_back(frameColors[i * 3]);
 			colors.push_back(frameColors[i * 3 + 1]);
 			colors.push_back(frameColors[i * 3 + 2]);
 		}
 	}
 	//update Buffers
+	if (points.size() == 0) return;
 
 	glBindBuffer(GL_ARRAY_BUFFER, exportData.vboID);
 	glBufferData(GL_ARRAY_BUFFER, points.size() * sizeof(glm::vec3), &points[0], GL_DYNAMIC_DRAW);
@@ -318,6 +317,10 @@ void mainRenderLoop() {
 	glPointSize(1.f);
 	drawElementArray(framePoints, GL_POINTS);
 
+
+	drawElementArray(exportData, GL_POINTS);
+
+
 	drawElementArray(arrowData, GL_TRIANGLES);
 
 	
@@ -451,6 +454,7 @@ void setupFrameBuffer()
 				*fcolor++ = (unsigned char)(1.0 * i / width * 255);
 				*fcolor++ = (unsigned char)(1.0 * j / height * 255);
 				*fcolor++ = 0;
+				frameValidPoints[i + width*j] = true;
 			}
 		}