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Diffstat (limited to 'indra/newview/llviewercamera.h')
| -rw-r--r-- | indra/newview/llviewercamera.h | 264 |
1 files changed, 132 insertions, 132 deletions
diff --git a/indra/newview/llviewercamera.h b/indra/newview/llviewercamera.h index f65a2017bf..09b1a31e7e 100644 --- a/indra/newview/llviewercamera.h +++ b/indra/newview/llviewercamera.h @@ -1,132 +1,132 @@ -/** - * @file llviewercamera.h - * @brief LLViewerCamera class header file - * - * $LicenseInfo:firstyear=2002&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#ifndef LL_LLVIEWERCAMERA_H -#define LL_LLVIEWERCAMERA_H - -#include "llcamera.h" -#include "llsingleton.h" -#include "lltimer.h" -#include "m4math.h" -#include "llcoord.h" -#include "lltrace.h" - -class LLViewerObject; -const bool FOR_SELECTION = true; -const bool NOT_FOR_SELECTION = false; - -class alignas(16) LLViewerCamera : public LLCamera, public LLSimpleton<LLViewerCamera> -{ - LL_ALIGN_NEW -public: - LLViewerCamera(); - - typedef enum - { - CAMERA_WORLD = 0, - CAMERA_SUN_SHADOW0, - CAMERA_SUN_SHADOW1, - CAMERA_SUN_SHADOW2, - CAMERA_SUN_SHADOW3, - CAMERA_SPOT_SHADOW0, - CAMERA_SPOT_SHADOW1, - CAMERA_WATER0, - CAMERA_WATER1, - NUM_CAMERAS - } eCameraID; - - static eCameraID sCurCameraID; - - void updateCameraLocation(const LLVector3 ¢er, - const LLVector3 &up_direction, - const LLVector3 &point_of_interest); - - static void updateFrustumPlanes(LLCamera& camera, bool ortho = false, bool zflip = false, bool no_hacks = false); - static void updateCameraAngle(void* user_data, const LLSD& value); - void setPerspective(bool for_selection, S32 x, S32 y_from_bot, S32 width, S32 height, bool limit_select_distance, F32 z_near = 0, F32 z_far = 0); - - const LLMatrix4 &getProjection() const; - const LLMatrix4 &getModelview() const; - - // Warning! These assume the current global matrices are correct - void projectScreenToPosAgent(const S32 screen_x, const S32 screen_y, LLVector3* pos_agent ) const; - bool projectPosAgentToScreen(const LLVector3 &pos_agent, LLCoordGL &out_point, const bool clamp = true) const; - bool projectPosAgentToScreenEdge(const LLVector3 &pos_agent, LLCoordGL &out_point) const; - - LLVector3 getVelocityDir() const {return mVelocityDir;} - static LLTrace::CountStatHandle<>* getVelocityStat() {return &sVelocityStat; } - static LLTrace::CountStatHandle<>* getAngularVelocityStat() {return &sAngularVelocityStat; } - F32 getCosHalfFov() {return mCosHalfCameraFOV;} - F32 getAverageSpeed() {return mAverageSpeed ;} - F32 getAverageAngularSpeed() {return mAverageAngularSpeed;} - - void getPixelVectors(const LLVector3 &pos_agent, LLVector3 &up, LLVector3 &right); - LLVector3 roundToPixel(const LLVector3 &pos_agent); - - // Sets the current matrix - /* virtual */ void setView(F32 vertical_fov_rads); // NOTE: broadcasts to simulator - void setViewNoBroadcast(F32 vertical_fov_rads); // set FOV without broadcasting to simulator (for temporary local cameras) - void setDefaultFOV(F32 fov) ; - F32 getDefaultFOV() { return mCameraFOVDefault; } - - bool isDefaultFOVChanged(); - - bool cameraUnderWater() const; - bool areVertsVisible(LLViewerObject* volumep, bool all_verts); - - const LLVector3 &getPointOfInterest() { return mLastPointOfInterest; } - F32 getPixelMeterRatio() const { return mPixelMeterRatio; } - S32 getScreenPixelArea() const { return mScreenPixelArea; } - - void setZoomParameters(F32 factor, S16 subregion) { mZoomFactor = factor; mZoomSubregion = subregion; } - F32 getZoomFactor() { return mZoomFactor; } - S16 getZoomSubRegion() { return mZoomSubregion; } - -protected: - void calcProjection(const F32 far_distance) const; - - static LLTrace::CountStatHandle<> sVelocityStat; - static LLTrace::CountStatHandle<> sAngularVelocityStat; - - LLVector3 mVelocityDir ; - F32 mAverageSpeed ; - F32 mAverageAngularSpeed ; - mutable LLMatrix4 mProjectionMatrix; // Cache of perspective matrix - mutable LLMatrix4 mModelviewMatrix; - F32 mCameraFOVDefault; - F32 mPrevCameraFOVDefault; - F32 mCosHalfCameraFOV; - LLVector3 mLastPointOfInterest; - F32 mPixelMeterRatio; // Divide by distance from camera to get pixels per meter at that distance. - S32 mScreenPixelArea; // Pixel area of entire window - F32 mZoomFactor; - S16 mZoomSubregion; - -public: -}; - - -#endif // LL_LLVIEWERCAMERA_H +/**
+ * @file llviewercamera.h
+ * @brief LLViewerCamera class header file
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLVIEWERCAMERA_H
+#define LL_LLVIEWERCAMERA_H
+
+#include "llcamera.h"
+#include "llsingleton.h"
+#include "lltimer.h"
+#include "m4math.h"
+#include "llcoord.h"
+#include "lltrace.h"
+
+class LLViewerObject;
+const bool FOR_SELECTION = true;
+const bool NOT_FOR_SELECTION = false;
+
+class alignas(16) LLViewerCamera : public LLCamera, public LLSimpleton<LLViewerCamera>
+{
+ LL_ALIGN_NEW
+public:
+ LLViewerCamera();
+
+ typedef enum
+ {
+ CAMERA_WORLD = 0,
+ CAMERA_SUN_SHADOW0,
+ CAMERA_SUN_SHADOW1,
+ CAMERA_SUN_SHADOW2,
+ CAMERA_SUN_SHADOW3,
+ CAMERA_SPOT_SHADOW0,
+ CAMERA_SPOT_SHADOW1,
+ CAMERA_WATER0,
+ CAMERA_WATER1,
+ NUM_CAMERAS
+ } eCameraID;
+
+ static eCameraID sCurCameraID;
+
+ void updateCameraLocation(const LLVector3 ¢er,
+ const LLVector3 &up_direction,
+ const LLVector3 &point_of_interest);
+
+ static void updateFrustumPlanes(LLCamera& camera, bool ortho = false, bool zflip = false, bool no_hacks = false);
+ static void updateCameraAngle(void* user_data, const LLSD& value);
+ void setPerspective(bool for_selection, S32 x, S32 y_from_bot, S32 width, S32 height, bool limit_select_distance, F32 z_near = 0, F32 z_far = 0);
+
+ const LLMatrix4 &getProjection() const;
+ const LLMatrix4 &getModelview() const;
+
+ // Warning! These assume the current global matrices are correct
+ void projectScreenToPosAgent(const S32 screen_x, const S32 screen_y, LLVector3* pos_agent ) const;
+ bool projectPosAgentToScreen(const LLVector3 &pos_agent, LLCoordGL &out_point, const bool clamp = true) const;
+ bool projectPosAgentToScreenEdge(const LLVector3 &pos_agent, LLCoordGL &out_point) const;
+
+ LLVector3 getVelocityDir() const {return mVelocityDir;}
+ static LLTrace::CountStatHandle<>* getVelocityStat() {return &sVelocityStat; }
+ static LLTrace::CountStatHandle<>* getAngularVelocityStat() {return &sAngularVelocityStat; }
+ F32 getCosHalfFov() {return mCosHalfCameraFOV;}
+ F32 getAverageSpeed() {return mAverageSpeed ;}
+ F32 getAverageAngularSpeed() {return mAverageAngularSpeed;}
+
+ void getPixelVectors(const LLVector3 &pos_agent, LLVector3 &up, LLVector3 &right);
+ LLVector3 roundToPixel(const LLVector3 &pos_agent);
+
+ // Sets the current matrix
+ /* virtual */ void setView(F32 vertical_fov_rads); // NOTE: broadcasts to simulator
+ void setViewNoBroadcast(F32 vertical_fov_rads); // set FOV without broadcasting to simulator (for temporary local cameras)
+ void setDefaultFOV(F32 fov) ;
+ F32 getDefaultFOV() { return mCameraFOVDefault; }
+
+ bool isDefaultFOVChanged();
+
+ bool cameraUnderWater() const;
+ bool areVertsVisible(LLViewerObject* volumep, bool all_verts);
+
+ const LLVector3 &getPointOfInterest() { return mLastPointOfInterest; }
+ F32 getPixelMeterRatio() const { return mPixelMeterRatio; }
+ S32 getScreenPixelArea() const { return mScreenPixelArea; }
+
+ void setZoomParameters(F32 factor, S16 subregion) { mZoomFactor = factor; mZoomSubregion = subregion; }
+ F32 getZoomFactor() { return mZoomFactor; }
+ S16 getZoomSubRegion() { return mZoomSubregion; }
+
+protected:
+ void calcProjection(const F32 far_distance) const;
+
+ static LLTrace::CountStatHandle<> sVelocityStat;
+ static LLTrace::CountStatHandle<> sAngularVelocityStat;
+
+ LLVector3 mVelocityDir ;
+ F32 mAverageSpeed ;
+ F32 mAverageAngularSpeed ;
+ mutable LLMatrix4 mProjectionMatrix; // Cache of perspective matrix
+ mutable LLMatrix4 mModelviewMatrix;
+ F32 mCameraFOVDefault;
+ F32 mPrevCameraFOVDefault;
+ F32 mCosHalfCameraFOV;
+ LLVector3 mLastPointOfInterest;
+ F32 mPixelMeterRatio; // Divide by distance from camera to get pixels per meter at that distance.
+ S32 mScreenPixelArea; // Pixel area of entire window
+ F32 mZoomFactor;
+ S16 mZoomSubregion;
+
+public:
+};
+
+
+#endif // LL_LLVIEWERCAMERA_H
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