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42 lines
2.3 KiB
C
42 lines
2.3 KiB
C
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/********************************************************************************
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* *
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* This file is part of IfcOpenShell. *
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* *
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* IfcOpenShell is free software: you can redistribute it and/or modify *
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* it under the terms of the Lesser GNU General Public License as published by *
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* the Free Software Foundation, either version 3.0 of the License, or *
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* (at your option) any later version. *
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* *
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* IfcOpenShell is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* Lesser GNU General Public License for more details. *
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* *
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* You should have received a copy of the Lesser GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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********************************************************************************/
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#ifndef IFCVIEWER_OVERLAYFRAME_H
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#define IFCVIEWER_OVERLAYFRAME_H
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#include <Eigen/Dense>
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// Per-frame snapshot of viewport state that every overlay needs. Built
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// once at the top of render() and passed by const-ref to each encodeX()
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// call so the overlay renderer never reaches back into the viewport.
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// Qt-free so ViewportHost can carry it as a callback param.
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struct OverlayFrame {
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Eigen::Matrix4f view_proj = Eigen::Matrix4f::Identity();
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Eigen::Vector3f camera_target = Eigen::Vector3f::Zero();
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float camera_distance = 5.0f;
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float camera_yaw_deg = 0.0f;
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float camera_pitch_deg = 0.0f;
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float camera_fov_y_deg = 45.0f;
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int viewport_w_px = 0;
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int viewport_h_px = 0;
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int device_pixel_ratio = 1;
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};
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#endif // IFCVIEWER_OVERLAYFRAME_H
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