Gestalt - Code for the first session of C4: Media & Interactivity workshop at VIVO Media Arts

C4WorkSpace.m

//
//  C4WorkSpace.m
//  Gestalt
//
//  Created by Travis Kirton on 2013-05-05.
//

#import "C4WorkSpace.h"

@implementation C4WorkSpace

-(void)setup {
    [self cube3];
}

-(void)cube1 {
    CGPoint cubePolyPoints[6] = {
        CGPointMake(100, 0),
        CGPointMake(200, 50),
        CGPointMake(200, 164),
        CGPointMake(100, 214),
        CGPointMake(0, 164),
        CGPointMake(0, 50)
    };
    
    C4Shape *cubeOutline = [C4Shape polygon:cubePolyPoints pointCount:6];
    [cubeOutline closeShape];
    
    CGPoint linePoints[2] = {cubePolyPoints[0],cubePolyPoints[3]};
    C4Shape *line1 = [C4Shape line:linePoints];
    
    linePoints[0] = cubePolyPoints[1];
    linePoints[1] = cubePolyPoints[4];
    C4Shape *line2 = [C4Shape line:linePoints];
    
    linePoints[0] = cubePolyPoints[2];
    linePoints[1] = cubePolyPoints[5];
    C4Shape *line3 = [C4Shape line:linePoints];
    
    [cubeOutline addObjects:@[line1,line2,line3]];

    cubeOutline.center = self.canvas.center;
    [self addShape:cubeOutline];
}

-(void)cube2 {
    CGPoint cubePolyPoints[6] = {
        CGPointMake(50, 0),
        CGPointMake(150, 0),
        CGPointMake(150, 100),
        CGPointMake(100, 150),
        CGPointMake(0, 150),
        CGPointMake(0, 50)
    };
    
    C4Shape *cubeOutline = [C4Shape polygon:cubePolyPoints pointCount:6];
    [cubeOutline closeShape];
    
    CGPoint connectionPoints[2] = {CGPointMake(50, 100),CGPointMake(100, 50)};
    CGPoint linePoints[2] = {cubePolyPoints[0],connectionPoints[0]};
    [cubeOutline addShape:[C4Shape line:linePoints]];
    
    linePoints[0] = cubePolyPoints[2];
    [cubeOutline addShape:[C4Shape line:linePoints]];
    
    linePoints[0] = cubePolyPoints[4];
    [cubeOutline addShape:[C4Shape line:linePoints]];
    
    linePoints[0] = cubePolyPoints[1];
    linePoints[1] = connectionPoints[1];
    [cubeOutline addShape:[C4Shape line:linePoints]];
    
    linePoints[0] = cubePolyPoints[3];
    [cubeOutline addShape:[C4Shape line:linePoints]];
    
    linePoints[0] = cubePolyPoints[5];
    [cubeOutline addShape:[C4Shape line:linePoints]];
    
    cubeOutline.center = self.canvas.center;
    [self.canvas addShape:cubeOutline];
}

-(void)cube3 {
    [C4Shape defaultStyle].fillColor = [UIColor clearColor];
    [C4Shape defaultStyle].strokeColor = [UIColor whiteColor];
    
    CGPoint cubePolyPoints[6] = {
        CGPointMake(50, 0),
        CGPointMake(150, 0),
        CGPointMake(150, 100),
        CGPointMake(100, 150),
        CGPointMake(0, 150),
        CGPointMake(0, 50)
    };
    
    C4Shape *cubeOutline = [C4Shape polygon:cubePolyPoints pointCount:6];
    [cubeOutline closeShape];
    
    C4Shape *container = [cubeOutline copy];
    container.lineWidth = 0.0f;
    container.fillColor = [UIColor clearColor];
    
    CGRect circleFrame = CGRectMake(0, 0, 36, 36);
    C4Shape *point = [C4Shape ellipse:circleFrame];
    point.fillColor = C4GREY;
    point.lineWidth = 0.0f;
    
    for(int i = 0; i < 6; i++) {
        C4Shape *circle = [point copy];
        circle.center = cubePolyPoints[i];
        [container addShape:circle];
    }
    
    CGPoint connectionPoints[2] = {CGPointMake(50, 100),CGPointMake(100, 50)};
    for(int i = 0; i < 2; i++) {
        C4Shape *circle = [point copy];
        circle.center = connectionPoints[i];
        [container addShape:circle];
    }
    
    [container addShape:cubeOutline];
    
    CGPoint linePoints[2] = {cubePolyPoints[0],connectionPoints[0]};
    [cubeOutline addShape:[C4Shape line:linePoints]];
    
    linePoints[0] = cubePolyPoints[2];
    [cubeOutline addShape:[C4Shape line:linePoints]];
    
    linePoints[0] = cubePolyPoints[4];
    [cubeOutline addShape:[C4Shape line:linePoints]];
    
    linePoints[0] = cubePolyPoints[1];
    linePoints[1] = connectionPoints[1];
    [cubeOutline addShape:[C4Shape line:linePoints]];
    
    linePoints[0] = cubePolyPoints[3];
    [cubeOutline addShape:[C4Shape line:linePoints]];
    
    linePoints[0] = cubePolyPoints[5];
    [cubeOutline addShape:[C4Shape line:linePoints]];
    
    container.center = self.canvas.center;
    [self.canvas addShape:container];
    
    [self runMethod:@"animate:" withObject:container afterDelay:1.0f];
}

-(void)animate:(C4Shape *)shape {
    shape.animationDuration = 5.0f;
    shape.animationOptions = LINEAR | REPEAT;
    shape.rotation = TWO_PI;
}

-(void)triangleWithPolygons {
    [C4Shape defaultStyle].lineWidth = 0.0f;
    
    C4Shape *circle1, *circle2, *circle3;
    
    circle1 = [C4Shape ellipse:CGRectMake(0, 0, 192, 192)];
    circle2 = [C4Shape ellipse:CGRectMake(0, 0, 192, 192)];
    circle3 = [C4Shape ellipse:CGRectMake(0, 0, 192, 192)];
    
    circle1.center = CGPointMake(self.canvas.center.x - 110, self.canvas.center.y + 75);
    circle2.center = CGPointMake(self.canvas.center.x + 110, self.canvas.center.y + 75);
    circle3.center = CGPointMake(self.canvas.center.x, self.canvas.center.y - 120);
    
    CGPoint trianglePoints[3] = {
        circle1.center,
        circle2.center,
        circle3.center
    };
    C4Shape *triangle = [C4Shape triangle:trianglePoints];
    triangle.fillColor = [UIColor whiteColor];
    
    [self.canvas addObjects:@[circle1, circle2, circle3, triangle]];
}

-(void)triangleWithWedges {
    [C4Shape defaultStyle].lineWidth = 0.0f;
    
    C4Shape *wedge1, *wedge2, *wedge3;
    
    CGPoint currentCenter = CGPointMake(self.canvas.center.x - 110, self.canvas.center.y + 75);
    wedge1 = [C4Shape wedgeWithCenter:currentCenter
                               radius:96
                           startAngle:0
                             endAngle:TWO_PI * 5/6
                            clockwise:YES];
    
    currentCenter = CGPointMake(self.canvas.center.x + 110, self.canvas.center.y + 75);
    wedge2 = [C4Shape wedgeWithCenter:currentCenter
                               radius:96
                           startAngle:TWO_PI * 4/6
                             endAngle:PI
                            clockwise:YES];
    
    currentCenter = CGPointMake(self.canvas.center.x, self.canvas.center.y - 120);
    wedge3 = [C4Shape wedgeWithCenter:currentCenter
                               radius:96
                           startAngle:TWO_PI*2/6
                             endAngle:TWO_PI/6
                            clockwise:YES];
    
    [self.canvas addObjects:@[wedge1,wedge2,wedge3]];
}

@end