quakeforge/tools/Forge/Bundles/MapEdit/Clipper.m

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#include "QF/sys.h"
#include "Clipper.h"
#include "Map.h"
#include "XYView.h"
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#include "ZView.h"
#include "CameraView.h"
#include "QuakeEd.h"
id clipper_i;
extern NSBezierPath *path;
@implementation Clipper
- (id) init
{
[super init];
clipper_i = self;
return self;
}
- (BOOL) hide
{
int oldnum;
oldnum = num;
num = 0;
return (oldnum > 0);
}
- (void) flipNormal
{
vec3_t temp;
if (num == 2) {
VectorCopy (pos[0], temp);
VectorCopy (pos[1], pos[0]);
VectorCopy (temp, pos[1]);
} else if (num == 3) {
VectorCopy (pos[0], temp);
VectorCopy (pos[2], pos[0]);
VectorCopy (temp, pos[2]);
} else {
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Sys_Printf ("no clipplane\n");
NSBeep ();
}
}
- (BOOL) getFace: (face_t *)f
{
vec3_t v1, v2, norm;
int i;
VectorCopy (vec3_origin, plane.normal);
plane.dist = 0;
if (num < 2)
return NO;
if (num == 2) {
VectorCopy (pos[0], pos[2]);
pos[2][2] += 16;
}
for (i = 0; i < 3; i++)
VectorCopy (pos[i], f->planepts[i]);
VectorSubtract (pos[2], pos[0], v1);
VectorSubtract (pos[1], pos[0], v2);
CrossProduct (v1, v2, norm);
VectorNormalize (norm);
if (!norm[0] && !norm[1] && !norm[2])
return NO;
[texturepalette_i getTextureDef: &f->texture];
return YES;
}
/*
================
XYClick
================
*/
- (id) XYClick: (NSPoint)pt
{
int i;
vec3_t new;
new[0] = [xyview_i snapToGrid: pt.x];
new[1] = [xyview_i snapToGrid: pt.y];
new[2] = [map_i currentMinZ];
// see if a point is allready there
for (i = 0; i < num; i++) {
if (new[0] == pos[i][0] && new[1] == pos[i][1]) {
if (pos[i][2] == [map_i currentMinZ])
pos[i][2] = [map_i currentMaxZ];
else
pos[i][2] = [map_i currentMinZ];
[quakeed_i updateAll];
return self;
}
}
if (num == 3)
num = 0;
VectorCopy (new, pos[num]);
num++;
[quakeed_i updateAll];
return self;
}
/*
================
XYDrag
================
*/
- (BOOL) XYDrag: (NSPoint *)pt
{
int i;
for (i = 0; i < 3; i++) {
if (fabs (pt->x - pos[i][0] > 10) || fabs (pt->y - pos[i][1] > 10))
continue; // drag this point
}
return NO;
}
- (id) ZClick: (NSPoint)pt
{
return self;
}
// =============================================================================
- (id) carve
{
[map_i makeSelectedPerform: @selector (carveByClipper)];
num = 0;
return self;
}
- (void) cameraDrawSelf
{
vec3_t mid;
int i;
linecolor (1, 0.5, 0);
for (i = 0; i < num; i++) {
VectorCopy (pos[i], mid);
mid[0] -= 8;
mid[1] -= 8;
CameraMoveto (mid);
mid[0] += 16;
mid[1] += 16;
CameraLineto (mid);
VectorCopy (pos[i], mid);
mid[0] -= 8;
mid[1] += 8;
CameraMoveto (mid);
mid[0] += 16;
mid[1] -= 16;
CameraLineto (mid);
}
}
- (void) XYDrawSelf
{
int i;
NSMutableDictionary *attribs = [NSMutableDictionary dictionary];
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[[NSColor colorWithCalibratedRed: 1.0 green: 0.5 blue: 0.0 alpha: 1.0]
set];
[[NSFont systemFontOfSize: 10 / [xyview_i currentScale]] set];
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[path removeAllPoints];
for (i = 0; i < num; i++) {
NSString *s = [NSString stringWithFormat: @"%i", i];
[s drawAtPoint: NSMakePoint (pos[i][0] - 4, pos[i][1] - 4)
withAttributes: attribs];
// [path moveToPoint: NSMakePoint (pos[i][0] - 4, pos[i][1] - 4)];
[path
appendBezierPathWithArcWithCenter: NSMakePoint (pos[i][0], pos[i][1])
radius: 10
startAngle: 0
endAngle: 360];
}
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[path stroke];
}
- (void) ZDrawSelf
{
int i;
NSMutableDictionary *attribs = [NSMutableDictionary dictionary];
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[[NSColor colorWithCalibratedRed: 1. green: 0.5 blue: 0. alpha: 1.] set];
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[[NSFont systemFontOfSize: 10 / [xyview_i currentScale]] set];
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[path removeAllPoints];
for (i = 0; i < num; i++) {
NSString *s = [NSString stringWithFormat: @"%i", i];
[s drawAtPoint: NSMakePoint (-28 + i * 8 - 4, pos[i][2] - 4)
withAttributes: attribs];
// [path moveToPoint: NSMakePoint (pos[i][0] - 4, pos[i][1] - 4)];
[path
appendBezierPathWithArcWithCenter: NSMakePoint (-28 + i * 8, pos[i][2])
radius: 10
startAngle: 0
endAngle: 360];
}
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[path stroke];
}
@end