/* $XConsortium: fa1.pi,v 5.2 94/04/17 20:47:53 rws Exp $ */

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## fa1.pi -  
## Test fill area geometry 
##	. triangle
##	. quadrilateral
##	. bowtie
##	. self crossing area
##	. n vertexes: n = 129
## Test individual interior attributes:
##	. interior style
##	. interior colour index
source macro.pi

tbegintest("fa1","fill area geometry and individual interior attributes");

# initialize: fill areas geometry data
pts1 = IA_Ppoint(3, 0.2,0.9, 0.1,0.7, 0.0,0.8);
fa_triangle = I_Ppoint_list(3,pts1);

pts2 = IA_Ppoint3(4, 0.0,0.7,0.0, 0.0,0.8,0.0, 0.1,0.8,0.0, 0.1,0.7,0.0);
fa_square = I_Ppoint_list3(4,pts2);

pts3 = IA_Ppoint3(4, 0.3,0.8,0.0, 0.5,0.9,0.0, 0.45,0.8,0.5, 0.3,0.7,0.5);
fa_quad = I_Ppoint_list3(4,pts3);

pts4 = IA_Ppoint3(4, 0.6,0.9,0.0, 0.8,0.7,0.0, 0.8,0.9,0.0,
                          0.6,0.7,0.0);
fa_bowtie = I_Ppoint_list3(4,pts4);

pts5 = IA_Ppoint3(10, 0.0,0.5,0.0, 0.4,0.5,0.0, 0.4,0.2,0.0,
                          0.1,0.2,0.0, 0.1,0.6,0.0, 0.2,0.6,0.0,
                          0.2,0.3,0.0, 0.3,0.3,0.0, 0.3,0.4,0.0,
                          0.0,0.4,0.0);
fa_self_cross = I_Ppoint_list3(10,pts5);

pts6 = i_generate_n_Ppoint3(129, 0.45,0.35, 0.015);
fa_n_vertexes = I_Ppoint_list3(129, pts6);

# setup: open phigs and a workstation, open a structure
i_open_phigs(NULL,PDEF_MEM_SIZE); 
i_open_x_ws(1,&xdisplay,&xwindow,0,0,200,200);
popen_struct(1);

# draw 3D fill areas with interior style SOLID
pset_int_style(PSTYLE_SOLID);
pfill_area3(&fa_bowtie);
pfill_area3(&fa_bowtie);
pfill_area3(&fa_self_cross);
pfill_area3(&fa_n_vertexes);

# draw 2D fill area draw with colour index 2
pset_int_colr_ind(2);
pfill_area(&fa_triangle);

# draw 3D fill area with colour index 3, interior style HOLLOW
pset_int_style(PSTYLE_HOLLOW);
pset_int_colr_ind(3);
pfill_area3(&fa_quad);

# draw 3D fill area with colour index 4, interior style EMPTY
pset_int_colr_ind(4);
pset_int_style(PSTYLE_EMPTY);
pfill_area3(&fa_square);

# close and post structure
pclose_struct();
ppost_struct(1,1,1.0);

# verify image
i_check_image("fa1",xdisplay,xwindow,0,0,199,199,"fillarea geometry and individual interior attributes");

im_def_grid();
i_pause();

tendtest();