(root)/iphone/tappity : /source/TappityView.m (revision 62)

//

//  TappityView.m

//  tappity

//

//  Created by döme on 25.10.2009.

//

/*

 * Copyright (c) 2009 Doemoetoer Gulyas.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. The name of the author may not be used to endorse or promote products

 *    derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#import "TappityView.h"

#import "TappityClient.h"

#import "Tappity.h"

#import "ES2Shader.h"

#import "VertexArray.h"

@implementation TappityView

- (id)initWithFrame:(CGRect)frame

{

    if ((self = [super initWithFrame: frame]))

	{

    }

    return self;

}

- (void) setupGraphicsForApi: (EAGLRenderingAPI) glApi

{

	secondaryContext = [[EAGLContext alloc] initWithAPI: glApi sharegroup: [context sharegroup]];

	glClearColor(0.0f,0.0f,0.0f,1.0f);

	if ([[EAGLContext currentContext] API] == kEAGLRenderingAPIOpenGLES2)

	{

		imgShader = [[[ESShader shader] initWithVertexShaderFile: @"simple.vs" fragmentShaderFile: @"simple.fs"] retain];

	}

	else

	{

		imgShader = [[[ESShader shader] init] retain];

	}

}

- (void) setImage: (UIImage*) img

{

	[EAGLContext setCurrentContext: secondaryContext];

	GLuint tex = 0;

	[self textureFromCgImage: [img CGImage] texName: &tex width: 320 height: 480 repeat: NO mipmap: NO filter: NO];

	glFlush();

	@synchronized(self)

	{

		[img retain];

		[image release];

		image = img;

		if (imageTex)

			glDeleteTextures(1, &imageTex);

		imageTex = tex;

	}

	glFlush();

	[self performSelectorOnMainThread: @selector(drawView) withObject: nil waitUntilDone: NO];

	//[self setNeedsDisplay];

}

- (void) drawView

{

	m16 I = midentity();

	[self setupViewDrawing];

	glDisable(GL_CULL_FACE);

	glEnable(GL_TEXTURE_2D);

	glDisable(GL_DEPTH_TEST);

	glDisable(GL_BLEND);

	glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);

	glBindTexture(GL_TEXTURE_2D, imageTex);

	[imgShader bindShader];

	[imgShader setColorRed: 1.0f green: 1.0f blue: 1.0f alpha: 1.0f];

	[imgShader setTextureMatrix: &I];

	[imgShader setProjectionMatrix: &I];

	[imgShader setModelviewMatrix: &I];

	[[VertexArray sharedQuad] draw];

	[self finishViewDrawing];

}

/*

- (void) doDrawingInContext: (void*) _c

{

	CGContextRef c = (CGContextRef)_c;

	//[[UIColor blueColor] set];

	//CGContextFillRect(c, rect);

	CGContextSetInterpolationQuality(c, kCGInterpolationNone);

	CGContextSetAllowsAntialiasing(c, NO);

	CGContextSetShouldAntialias(c, NO);

	UIImage* img = nil;

	@synchronized(self)

	{

		img = image;

	}

	if (!img)

		img = [UIImage imageNamed: @"image-not-found-icon.png"];

	CGRect bounds = [self bounds];

	[img drawInRect: bounds blendMode: kCGBlendModeCopy alpha: 1.0f];

}

- (void) drawRect: (CGRect) rect

{

	CGContextRef c = UIGraphicsGetCurrentContext();

	[self doDrawingInContext: c];

}

*/

- (void)dealloc

{

	self.tapClient = nil;

    [super dealloc];

}

- (NSArray*) touchesAsPlist: (NSSet*) touches

{

	NSMutableArray* ary = [NSMutableArray array];

	for (UITouch* touch in touches)

	{

		NSMutableDictionary* dict = [NSMutableDictionary dictionary];

		[dict setObject: [NSNumber numberWithInteger: (NSInteger)touch] forKey: @"touchIdentifier"];

		[dict setObject: [NSNumber numberWithInteger: [touch phase]] forKey: @"touchPhase"];

		[dict setObject: [NSNumber numberWithInteger: [touch tapCount]] forKey: @"touchTapCount"];

		[dict setObject: [NSNumber numberWithFloat: [touch locationInView: self].x] forKey: @"touchX"];

		[dict setObject: [NSNumber numberWithFloat: [touch locationInView: self].x] forKey: @"touchY"];

		[dict setObject: [NSNumber numberWithFloat: [touch previousLocationInView: self].x] forKey: @"touchPX"];

		[dict setObject: [NSNumber numberWithFloat: [touch previousLocationInView: self].x] forKey: @"touchPY"];

		[ary addObject: dict];

	}

	return ary;

}

/*

- (void) touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event

{

	NSLog(@"touchesBegan");

	_printGSEvent(event);

	[tapClient sendTouch: event inPhase: UITouchPhaseBegan];

}

- (void) touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event

{

	NSLog(@"touchesEnded");

	_printGSEvent(event);

	[tapClient sendTouch: event inPhase: UITouchPhaseEnded];

}

- (void) touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event

{

	NSLog(@"touchesMoved");

	_printGSEvent(event);

	[tapClient sendTouch: event inPhase: UITouchPhaseMoved];

}

- (void) touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event

{

	NSLog(@"touchesCancelled");

	_printGSEvent(event);

	[tapClient sendTouch: event inPhase: UITouchPhaseCancelled];

}

*/

@synthesize tapClient, image;

@end