1 /** 2 * @file 3 */ 4 5 /* 6 Copyright (C) 2002-2013 UFO: Alien Invasion. 7 8 This program is free software; you can redistribute it and/or 9 modify it under the terms of the GNU General Public License 10 as published by the Free Software Foundation; either version 2 11 of the License, or (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 16 17 See the GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program; if not, write to the Free Software 21 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 22 23 */ 24 25 #pragma once 26 27 #include "../ui_nodes.h" 28 #include "ui_node_abstractnode.h" 29 #include "../../cl_shared.h" 30 31 class uiGeoscapeNode : public uiLocatedNode { 32 protected: 33 void smoothTranslate (uiNode_t* node); 34 void smoothRotate (uiNode_t* node); 35 void screenTo3DMap (const uiNode_t* node, int x, int y, vec2_t pos); 36 void screenToMap (const uiNode_t* node, int x, int y, vec2_t pos); 37 void calcAndUploadDayAndNightTexture (uiNode_t* node, float q); 38 public: 39 void draw(uiNode_t* node) override; 40 void onMouseUp(uiNode_t* node, int x, int y, int button) override; 41 void onCapturedMouseMove(uiNode_t* node, int x, int y) override; 42 void onCapturedMouseLost(uiNode_t* node) override; 43 void onLoading(uiNode_t* node) override; 44 bool onScroll(uiNode_t* node, int deltaX, int deltaY) override; 45 void onLeftClick(uiNode_t* node, int x, int y) override; 46 bool onStartDragging(uiNode_t* node, int startX, int startY, int currentX, int currentY, int button) override; 47 void zoom(uiNode_t* node, bool out); 48 void startMouseShifting(uiNode_t* node, int x, int y); 49 }; 50 51 #define UI_MAPEXTRADATA_TYPE mapExtraData_t 52 #define UI_MAPEXTRADATA(node) UI_EXTRADATA(node, UI_MAPEXTRADATA_TYPE) 53 #define UI_MAPEXTRADATACONST(node) UI_EXTRADATACONST(node, UI_MAPEXTRADATA_TYPE) 54 55 #define DAN_WIDTH 2048 56 #define DAN_HEIGHT 1024 57 58 /** 59 * @brief Typical zoom to use on the 3D geoscape to use same zoom values for both 2D and 3D geoscape 60 * @note Used to convert openGL coordinates of the sphere into screen coordinates 61 * @sa GLOBE_RADIUS */ 62 #define STANDARD_3D_ZOOM 40.0f 63 64 #define EARTH_RADIUS 8192.0f 65 #define MOON_RADIUS 1024.0f 66 #define SUN_RADIUS 1024.0f 67 68 /** @brief radius of the globe in screen coordinates */ 69 #define GLOBE_RADIUS EARTH_RADIUS * (UI_MAPEXTRADATACONST(node).zoom / STANDARD_3D_ZOOM) 70 71 typedef struct mapExtraData_s { 72 /* Smoothing variables */ 73 bool smoothRotation; /**< @c true if the rotation of 3D geoscape must me smooth */ 74 vec3_t smoothFinalGlobeAngle; /**< value of final angles for a smooth change of angle (see MAP_CenterOnPoint)*/ 75 vec2_t smoothFinal2DGeoscapeCenter; /**< value of center for a smooth change of position (see MAP_CenterOnPoint) */ 76 float smoothDeltaLength; /**< angle/position difference that we need to change when smoothing */ 77 float smoothFinalZoom; /**< value of final zoom for a smooth change of angle (see MAP_CenterOnPoint)*/ 78 float smoothDeltaZoom; /**< zoom difference that we need to change when smoothing */ 79 float curZoomSpeed; /**< The current zooming speed. Used for smooth zooming. */ 80 float curRotationSpeed; /**< The current rotation speed. Used for smooth rotating.*/ 81 82 vec2_t mapSize; 83 vec2_t mapPos; 84 vec3_t angles; /**< 3d geoscape rotation */ 85 vec2_t center; /**< latitude and longitude of the point we're looking at on earth */ 86 float zoom; /**< zoom used when looking at earth */ 87 bool flatgeoscape; 88 float ambientLightFactor; 89 float mapzoommin; 90 float mapzoommax; 91 float paddingRight; 92 int32_t overlayMask; 93 geoscapeData_t* geoscapeData; 94 byte* r_dayandnightAlpha; 95 } mapExtraData_t; 96 97 void UI_RegisterGeoscapeNode(uiBehaviour_t* behaviour); 98