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//
// TBXMLParticleAdditions.m
// ParticleEmitterDemo
//
// Copyright (c) 2010 71Squared
//
// Copyright (c) 2010 71Squared
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#import "TBXMLParticleAdditions.h"
@implementation TBXML (TBXMLParticleAdditions)
- (float)intValueFromChildElementNamed:(NSString*)aName parentElement:(TBXMLElement*)aParentXMLElement {
TBXMLElement * xmlElement = [TBXML childElementNamed:aName parentElement:aParentXMLElement];
if (xmlElement) {
return [[TBXML valueOfAttributeNamed:@"value" forElement:xmlElement] intValue];
}
return 0;
}
- (float)floatValueFromChildElementNamed:(NSString*)aName parentElement:(TBXMLElement*)aParentXMLElement {
TBXMLElement * xmlElement = [TBXML childElementNamed:aName parentElement:aParentXMLElement];
if (xmlElement) {
return [[TBXML valueOfAttributeNamed:@"value" forElement:xmlElement] floatValue];
}
return 0.0f;
}
- (BOOL)boolValueFromChildElementNamed:(NSString*)aName parentElement:(TBXMLElement*)aParentXMLElement {
TBXMLElement * xmlElement = [TBXML childElementNamed:aName parentElement:aParentXMLElement];
if (xmlElement) {
return [[TBXML valueOfAttributeNamed:@"value" forElement:xmlElement] boolValue];
}
return NO;
}
- (GLKVector3)SSVertex3DFromChildElementNamed:(NSString*)aName parentElement:(TBXMLElement*)aParentXMLElement {
TBXMLElement * xmlElement = [TBXML childElementNamed:aName parentElement:aParentXMLElement];
if (xmlElement) {
float x = [[TBXML valueOfAttributeNamed:@"x" forElement:xmlElement] floatValue];
float y = [[TBXML valueOfAttributeNamed:@"y" forElement:xmlElement] floatValue];
float z = [[TBXML valueOfAttributeNamed:@"z" forElement:xmlElement] floatValue];
return GLKVector3Make(x, y, z);
}
return GLKVector3Make(0, 0, 0);
}
- (GLKVector4)GLKVector4FromChildElementNamed:(NSString*)aName parentElement:(TBXMLElement*)aParentXMLElement {
TBXMLElement * xmlElement = [TBXML childElementNamed:aName parentElement:aParentXMLElement];
GLKVector4 color = GLKVector4Make(0, 0, 0, 0);
if (xmlElement) {
color.r = [[TBXML valueOfAttributeNamed:@"red" forElement:xmlElement] floatValue];
color.g = [[TBXML valueOfAttributeNamed:@"green" forElement:xmlElement] floatValue];
color.b = [[TBXML valueOfAttributeNamed:@"blue" forElement:xmlElement] floatValue];
color.a = [[TBXML valueOfAttributeNamed:@"alpha" forElement:xmlElement] floatValue];
return color;
}
return color;
}
@end
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