Revision aaeef328
Added by Leszek Koltunski about 1 year ago
| src/main/java/org/distorted/objectlib/touchcontrol/TouchControlTetrahedron.java | ||
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super(object,D3D,FACE_AXIS); |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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private boolean isFaceInverted(int face) |
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{
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return face>1; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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private int partEdge(float[] point, int face) |
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{
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float y = (isFaceInverted(face) ? point[1] : -point[1]); |
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float x = point[0]; |
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boolean e0 = x>0; |
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boolean e1 = y>( SQ3/3)*x; |
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boolean e2 = y>(-SQ3/3)*x; |
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if( e1 && e2 ) return 0; |
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if( !e1 && e0 ) return 1; |
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return 2; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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private int partCorner(float[] point, int face) |
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{
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float y = (isFaceInverted(face) ? point[1] : -point[1]); |
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float x = point[0]; |
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boolean c0 = x>0; |
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boolean c1 = y>( SQ3/3)*x; |
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boolean c2 = y>(-SQ3/3)*x; |
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if( c0 && c2 ) return 0; |
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if( !c1 &&!c2 ) return 1; |
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return 2; |
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} |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// corner edge |
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// | \ 0 / |
| ... | ... | |
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// |
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// COIN: pieces inside the coin just like in EDGE; outside +=3. |
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int returnPart(int type, int face, float[] touchPoint)
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int returnPart(int type, int face, float[] point)
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{
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switch(type) |
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{
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case TYPE_NOT_SPLIT : return 0; |
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case TYPE_SPLIT_EDGE : float y1 = (face > 1 ? touchPoint[1] : -touchPoint[1]); |
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float x1 = touchPoint[0]; |
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boolean e0 = x1>0; |
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boolean e1 = y1>( SQ3/3)*x1; |
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boolean e2 = y1>(-SQ3/3)*x1; |
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if( e1 && e2 ) return 0; |
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if( !e1 && e0 ) return 1; |
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if( !e0 &&!e2 ) return 2; |
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return 0; |
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case TYPE_SPLIT_CORNER: float y2 = (face > 1 ? touchPoint[1] : -touchPoint[1]); |
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float x2 = touchPoint[0]; |
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boolean c0 = x2>0; |
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boolean c1 = y2>( SQ3/3)*x2; |
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boolean c2 = y2>(-SQ3/3)*x2; |
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if( c0 && c2 ) return 0; |
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if( !c1 &&!c2 ) return 1; |
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if( !c0 && c1 ) return 2; |
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return 0; |
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case TYPE_SPLIT_EDGE_COIN: float y3 = (face > 1 ? touchPoint[1] : -touchPoint[1]); |
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float x3 = touchPoint[0]; |
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boolean s0 = x3>0; |
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boolean s1 = y3>( SQ3/3)*x3; |
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boolean s2 = y3>(-SQ3/3)*x3; |
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int add = (x3*x3+y3*y3<DIST2D*DIST2D ? 0:3 ); |
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if( s1 && s2 ) return add; |
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if( !s1 && s0 ) return add+1; |
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if( !s0 &&!s2 ) return add+2; |
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return 0; |
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case TYPE_SPLIT_EDGE : return partEdge(point,face); |
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case TYPE_SPLIT_CORNER : return partCorner(point,face); |
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case TYPE_SPLIT_EDGE_COIN: float y = point[1]; |
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float x = point[0]; |
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return partEdge(point,face) + (x*x+y*y < DIST2D*DIST2D ? 0:3 ); |
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} |
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return 0; |
| ... | ... | |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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boolean isInsideFace(int face, float[] p) |
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boolean isInsideFace(int face, float[] point)
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{
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float y = (face > 1 ? p[1] : -p[1]);
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float x = p[0]; |
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float y = (isFaceInverted(face) ? point[1] : -point[1]);
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float x = point[0];
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return (y >= -DIST2D) && (y <= DIST2D*(2-6*x)) && (y <= DIST2D*(2+6*x)); |
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} |
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} |
Also available in: Unified diff
Support split type 'EDGE_COIN' in case of every shape.