WhirlyGlobe
1.1
A 3D interactive globe toolkit for ios
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00001 /* 00002 * GlobeView.h 00003 * WhirlyGlobeLib 00004 * 00005 * Created by Steve Gifford on 1/14/11. 00006 * Copyright 2011 mousebird consulting 00007 * 00008 * Licensed under the Apache License, Version 2.0 (the "License"); 00009 * you may not use this file except in compliance with the License. 00010 * You may obtain a copy of the License at 00011 * http://www.apache.org/licenses/LICENSE-2.0 00012 * 00013 * Unless required by applicable law or agreed to in writing, software 00014 * distributed under the License is distributed on an "AS IS" BASIS, 00015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00016 * See the License for the specific language governing permissions and 00017 * limitations under the License. 00018 * 00019 */ 00020 00021 #import <UIKit/UIKit.h> 00022 #import "WhirlyVector.h" 00023 #import "WhirlyGeometry.h" 00024 00025 @class WhirlyGlobeView; 00026 00028 @protocol WhirlyGlobeAnimationDelegate 00030 - (void)updateView:(WhirlyGlobeView *)globeView; 00031 @end 00032 00036 @interface WhirlyGlobeView : NSObject 00037 { 00038 float fieldOfView; 00039 float imagePlaneSize; 00040 float nearPlane; 00041 float farPlane; 00042 00044 float heightAboveGlobe; 00045 00047 Eigen::Quaternion<float> rotQuat; 00048 00050 NSDate *lastChangedTime; 00051 00053 NSObject<WhirlyGlobeAnimationDelegate> *delegate; 00054 } 00055 00056 @property (nonatomic,assign) float fieldOfView,imagePlaneSize,nearPlane,farPlane,heightAboveGlobe; 00057 @property (nonatomic,assign) Eigen::Quaternion<float> rotQuat; 00058 @property (nonatomic,retain) NSDate *lastChangedTime; 00059 @property (nonatomic,retain) NSObject<WhirlyGlobeAnimationDelegate> *delegate; 00060 00063 - (void)calcFrustumWidth:(unsigned int)frameWidth height:(unsigned int)frameHeight ll:(Point2f &)ll ur:(Point2f &)ur near:(float &)near far:(float &)far; 00064 00066 - (float)minHeightAboveGlobe; 00067 - (float)maxHeightAboveGlobe; 00068 00070 - (void)setHeightAboveGlobe:(float)newH; 00071 00073 - (void)cancelAnimation; 00074 00076 - (void)animate; 00077 00079 - (float)calcZbufferRes; 00080 00082 - (float)calcEarthZOffset; 00083 00086 - (Eigen::Affine3f)calcModelMatrix; 00087 00089 - (Eigen::Vector3f)currentUp; 00090 00092 + (Eigen::Vector3f)prospectiveUp:(Eigen::Quaternion<float> &)prospectiveRot; 00093 00095 - (Point3f)pointUnproject:(Point2f)screenPt width:(unsigned int)frameWidth height:(unsigned int)frameHeight clip:(bool)clip; 00096 00101 - (bool)pointOnSphereFromScreen:(CGPoint)pt transform:(const Eigen::Affine3f *)transform frameSize:(const Point2f &)frameSize hit:(Point3f *)hit; 00102 00106 - (CGPoint)pointOnScreenFromSphere:(const Point3f &)worldLoc transform:(const Eigen::Affine3f *)transform frameSize:(const Point2f &)frameSize; 00107 00111 - (Eigen::Quaternionf) makeRotationToGeoCoord:(const WhirlyGlobe::GeoCoord &)worldLoc keepNorthUp:(BOOL)northUp; 00112 00113 @end 00114 00115