From 90825e2392b2d70e43c7a25b8a3752299a933894 Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebindings@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 .../rubylib/examples/ruboids/ruboids/BoidView.rb   | 159 +++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 qtruby/rubylib/examples/ruboids/ruboids/BoidView.rb

(limited to 'qtruby/rubylib/examples/ruboids/ruboids/BoidView.rb')

diff --git a/qtruby/rubylib/examples/ruboids/ruboids/BoidView.rb b/qtruby/rubylib/examples/ruboids/ruboids/BoidView.rb
new file mode 100644
index 00000000..f2fc1288
--- /dev/null
+++ b/qtruby/rubylib/examples/ruboids/ruboids/BoidView.rb
@@ -0,0 +1,159 @@
+#
+# Copyright (c) 2001 by Jim Menard <jimm@io.com>
+#
+# Released under the same license as Ruby. See
+# http://www.ruby-lang.org/en/LICENSE.txt.
+#
+
+require 'View'
+
+class BoidView < View
+
+    BODY_COLOR = [0, 0, 0]
+    BEAK_COLOR = [0.75, 0.5, 0.0]
+    SHADOW_COLOR = [0.25, 0.55, 0.25]
+
+    HALF_WING_BASE = 3
+    HALF_LENGTH = 5
+    HALF_THICKNESS = 1
+    NOSE_LENGTH = 3
+
+    @@object = nil
+    @@shadow = nil
+    @@wings = nil
+    @@wingsShadows = nil
+
+    def initialize(model)
+	super(model, [0, 0, 0])
+	@wings = nil
+	@wingsShadows = nil
+    end
+
+    def makeObject
+	@@object = BoidView.makeObject() unless @@object
+	@object = @@object
+	@wings = @@wings
+    end
+
+    def makeShadow
+	BoidView.makeShadow() unless @@shadow
+	@shadow = @@shadow
+	@wingsShadows = @@wingsShadows
+    end
+
+    def drawObject
+	super()
+
+	angle = 0
+	case model.wingFlapPos
+	when 0
+	    angle = 60
+	when 1, 7
+	    angle = 30
+	when 2, 6
+	    angle = 0
+	when 3, 5
+	    angle = -30
+	when 4
+	    angle = -60
+	end
+
+	PushMatrix()
+	Rotate(angle, 0, 0, 1)
+	CallList(@wings[0])
+	Rotate(angle * -2, 0, 0, 1)
+	CallList(@wings[1])
+	PopMatrix()
+    end
+
+    def BoidView.makeObject
+	makeWings()
+
+	object = GenLists(1)
+	NewList(object, COMPILE)
+
+	makeBody()
+	makeNose()
+
+	EndList()
+
+	return object
+    end
+
+    def BoidView.makeShadow
+	@@shadow = GenLists(1)
+	NewList(@@shadow, COMPILE)
+
+	p0 = Point::ORIGIN.dup()
+	p1 = Point::ORIGIN.dup()
+	dims = Point.new(HALF_THICKNESS, HALF_THICKNESS, HALF_LENGTH)
+	p0.subtractPoint(dims)
+	p1.addPoint(dims)
+	
+	groundLevel = -($PARAMS['world_height'] / 2) + 1
+
+	Color(SHADOW_COLOR)
+	Begin(QUADS)
+	Vertex(p1.x, groundLevel, p0.z)
+	Vertex(p0.x, groundLevel, p0.z)
+	Vertex(p0.x, groundLevel, p1.z)
+	Vertex(p1.x, groundLevel, p1.z)
+	End()
+#  	Begin(TRIANGLES)
+#  	Vertex(p1.x, groundLevel, p1.z)
+#  	Vertex(0, groundLevel, p0.z)
+#  	Vertex(p0.x, groundLevel, p1.z)
+#  	End()
+
+	EndList()
+    end
+
+    def BoidView.makeBody
+	p0 = Point::ORIGIN.dup()
+	p1 = Point::ORIGIN.dup()
+	dims = Point.new(HALF_THICKNESS, HALF_THICKNESS, HALF_LENGTH)
+	p0.subtractPoint(dims)
+	p1.addPoint(dims)
+
+	Color(BODY_COLOR)
+	Graphics.boxFromCorners(p0, p1)
+    end
+
+    def BoidView.makeWings
+	@@wings = []
+	len = -$PARAMS['boid_wing_length']
+	@@wings << makeOneWing(len)
+	@@wings << makeOneWing(-len)
+    end
+
+    def BoidView.makeOneWing(len)
+	wing = GenLists(1)
+	NewList(wing, COMPILE)
+
+	Color(BODY_COLOR)
+	Begin(TRIANGLES)
+
+	Vertex(0, 0, -HALF_WING_BASE)
+	Vertex(len, 0, 0)
+	Vertex(0, 0, HALF_WING_BASE)
+
+	End()
+	EndList()
+	return wing
+    end
+
+    def BoidView.makeNose()
+	Color(BEAK_COLOR)
+	Begin(TRIANGLE_FAN)
+
+	Vertex(0, 0, HALF_LENGTH + NOSE_LENGTH)
+	Vertex( HALF_THICKNESS,  HALF_THICKNESS, HALF_LENGTH)
+	Vertex(-HALF_THICKNESS,  HALF_THICKNESS, HALF_LENGTH)
+	Vertex(-HALF_THICKNESS, -HALF_THICKNESS, HALF_LENGTH)
+	Vertex( HALF_THICKNESS, -HALF_THICKNESS, HALF_LENGTH)
+
+	End()
+    end
+
+end
+
-- 
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