1 files changed, 57 insertions, 0 deletions
diff --git a/platform_tools/android/apps/arcore/src/main/cpp/point_cloud_renderer.h b/platform_tools/android/apps/arcore/src/main/cpp/point_cloud_renderer.h
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index 0000000000..95f70e5eb7
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+++ b/platform_tools/android/apps/arcore/src/main/cpp/point_cloud_renderer.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2017 Google Inc. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef C_ARCORE_HELLOE_AR_POINT_CLOUD_RENDERER_H_
+#define C_ARCORE_HELLOE_AR_POINT_CLOUD_RENDERER_H_
+
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+#include <cstdlib>
+#include <vector>
+
+#include "arcore_c_api.h"
+#include "glm.h"
+
+namespace hello_ar {
+
+    class PointCloudRenderer {
+    public:
+        // Default constructor of PointCloudRenderer.
+        PointCloudRenderer() = default;
+
+        // Default deconstructor of PointCloudRenderer.
+        ~PointCloudRenderer() = default;
+
+        // Initialize the GL content, needs to be called on GL thread.
+        void InitializeGlContent();
+
+        // Render the AR point cloud.
+        //
+        // @param mvp_matrix, the model view projection matrix of point cloud.
+        // @param ar_session, the session that is used to query point cloud points
+        //     from ar_point_cloud.
+        // @param ar_point_cloud, point cloud data to for rendering.
+        void Draw(glm::mat4 mvp_matrix, ArSession *ar_session,
+                  ArPointCloud *ar_point_cloud) const;
+
+    private:
+        GLuint shader_program_;
+        GLint attribute_vertices_;
+        GLint uniform_mvp_mat_;
+    };
+}  // namespace hello_ar
+
+#endif  // C_ARCORE_HELLOE_AR_POINT_CLOUD_RENDERER_H_