private JsonManifest.View Capture(
string base_image_name,
Quaternion orientation,
Vector3 position,
Matrix4x4 reference_from_world,
string export_path)
{
// Save initial camera state
Vector3 initial_camera_position = color_camera_.transform.position;
Quaternion initial_camera_rotation = color_camera_.transform.rotation;
// Setup cameras
color_camera_.transform.position = position;
color_camera_.transform.rotation = orientation;
depth_camera_.transform.position = position;
depth_camera_.transform.rotation = orientation;
// Write out color data
string color_image_name = base_image_name + "_Color." +
(IsHighDynamicRange() ? "exr" : "png");
color_camera_.ResetReplacementShader();
color_camera_.targetTexture = color_render_texture_;
color_camera_.Render();
WriteImage(color_render_texture_, Texture2DFromDynamicRange(), PathCombine(export_path, color_image_name), true);
// Write out depth data
string depth_image_name = base_image_name + "_Depth.exr";
depth_camera_.SetReplacementShader(render_depth_shader_, "RenderType");
depth_camera_.targetTexture = depth_render_texture_;
depth_camera_.Render();
WriteImage(depth_render_texture_, texture_fp32_, PathCombine(export_path, depth_image_name), false);
// Record the capture results.
JsonManifest.View view = new JsonManifest.View();
view.projective_camera.image_width = color_render_texture_.width;
view.projective_camera.image_height = color_render_texture_.height;
view.projective_camera.clip_from_eye_matrix = JsonManifest.MatrixToArray(color_camera_.projectionMatrix);
view.projective_camera.world_from_eye_matrix = JsonManifest.MatrixToArray(reference_from_world * color_camera_.cameraToWorldMatrix);
view.projective_camera.depth_type = "EYE_Z";
view.depth_image_file.color.path = color_image_name;
view.depth_image_file.color.channel_0 = "R";
view.depth_image_file.color.channel_1 = "G";
view.depth_image_file.color.channel_2 = "B";
view.depth_image_file.color.channel_alpha = "CONSTANT_ONE";
view.depth_image_file.depth.path = depth_image_name;
view.depth_image_file.depth.channel_0 = "R";
// Restore camera state
color_camera_.transform.position = initial_camera_position;
color_camera_.transform.rotation = initial_camera_rotation;
return(view);
}
