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calc.c
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/*
Copyright 2014 by Oliver Dippel <oliver@multixmedia.org>
MacOSX - Changes by McUles <mcules@fpv-club.de>
Yosemite (OSX 10.10)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at
your option) any later version.
On Debian GNU/Linux systems, the complete text of the GNU General
Public License can be found in `/usr/share/common-licenses/GPL'.
*/
#include <GL/gl.h>
#include <GL/glu.h>
#ifdef __APPLE__
#include <GLUT/glut.h>
#else
#include <GL/glut.h>
#endif
#include <gtk/gtk.h>
#include <gtk/gtkgl.h>
#include <gtksourceview/gtksourceview.h>
#include <gtksourceview/gtksourcelanguagemanager.h>
#ifdef USE_VNC
#include <gtk-vnc.h>
#endif
#include <libgen.h>
#include <math.h>
#include <stdio.h>
#include <string.h>
#include <sys/time.h>
#include <sys/types.h>
#ifdef __APPLE__
#include <malloc/malloc.h>
#else
#include <malloc.h>
#endif
#ifdef USE_G3D
#include <g3d/g3d.h>
#endif
#include <dirent.h>
#include <stdlib.h>
#include <unistd.h>
#include <math.h>
#include <sys/types.h>
#include <pwd.h>
#include <dxf.h>
#include <font.h>
#include <setup.h>
#include <postprocessor.h>
#include <calc.h>
#include <pocket.h>
#define dot(ux,uy,uz,vx,vy,vz) (ux * vx + uy * vy + uz * vz)
extern float size_x;
extern float size_y;
extern double min_x;
extern double min_y;
extern double max_x;
extern double max_y;
extern FILE *fd_out;
extern int object_last;
extern char postcam_plugins[100][1024];
extern int postcam_plugin;
extern int update_post;
extern char *gcode_buffer;
extern char output_extension[128];
extern char output_info[1024];
extern double mill_distance_xy;
extern double mill_distance_z;
extern double move_distance_xy;
extern double move_distance_z;
int MaterialMax = 0;
_MATERIAL Material[100];
int mill_start = 0;
int mill_start_all = 0;
double mill_last_x = 0.0;
double mill_last_y = 0.0;
double mill_last_z = 0.0;
int tool_last = -1;
char *rotary_axis[3] = {"A", "B", "C"};
char cline[1024];
#ifndef CALLBACK
#define CALLBACK
#endif
extern GtkListStore *ListStore[P_LAST];
extern GtkWidget *OutputInfoLabel;
extern GtkWidget *gCodeViewLabel;
void postcam_load_source (char *plugin);
GLuint texture_load (char *filename);
void CALLBACK beginCallback(GLenum which) {
glBegin(which);
}
void CALLBACK errorCallback(GLenum errorCode) {
const GLubyte *estring;
estring = gluErrorString(errorCode);
// fprintf(stderr, "Tessellation Error: %s\n", (char *) estring);
// exit(0);
}
void CALLBACK endCallback(void) {
glEnd();
}
void CALLBACK vertexCallback(GLvoid *vertex) {
const GLdouble *pointer;
pointer = (GLdouble *) vertex;
glColor3dv(pointer+3);
glVertex3dv(pointer);
}
void CALLBACK combineCallback(GLdouble coords[3], GLdouble *vertex_data[4], GLfloat weight[4], GLdouble **dataOut ) {
GLdouble *vertex;
int i;
vertex = (GLdouble *)malloc(6 * sizeof(GLdouble));
vertex[0] = coords[0];
vertex[1] = coords[1];
vertex[2] = coords[2];
for (i = 3; i < 6; i++) {
vertex[i] = weight[0] * vertex_data[0][i] + weight[1] * vertex_data[1][i] + weight[2] * vertex_data[2][i] + weight[3] * vertex_data[3][i];
}
*dataOut = vertex;
}
void object2poly (int object_num, double depth, double depth2, int invert) {
int num = 0;
int nverts = 0;
GLUtesselator *tobj;
GLdouble rect2[MAX_LINES][3];
if (PARAMETER[P_V_TEXTURES].vint == 1) {
glColor4f(1.0, 1.0, 1.0, 1.0);
texture_load(Material[PARAMETER[P_MAT_SELECT].vint].texture);
glEnable(GL_TEXTURE_2D);
glEnable(GL_TEXTURE_GEN_S);
glEnable(GL_TEXTURE_GEN_T);
glTexGend(GL_S,GL_TEXTURE_GEN_MODE,GL_OBJECT_LINEAR);
glTexGend(GL_T,GL_TEXTURE_GEN_MODE,GL_OBJECT_LINEAR);
glMatrixMode(GL_TEXTURE);
glLoadIdentity();
glScalef(0.002, 0.002, 0.002);
} else {
if (PARAMETER[P_O_SELECT].vint == object_num) {
glColor4f(1.0, 0.0, 0.0, 0.5);
} else {
if (invert == 0) {
glColor4f(0.0, 0.5, 0.2, 0.5);
} else {
glColor4f(0.0, 0.75, 0.3, 0.5);
}
}
}
tobj = gluNewTess();
gluTessCallback(tobj, GLU_TESS_VERTEX, (GLvoid (CALLBACK*) ()) &glVertex3dv);
gluTessCallback(tobj, GLU_TESS_BEGIN, (GLvoid (CALLBACK*) ()) &beginCallback);
gluTessCallback(tobj, GLU_TESS_END, (GLvoid (CALLBACK*) ()) &endCallback);
gluTessCallback(tobj, GLU_TESS_ERROR, (GLvoid (CALLBACK*) ()) &errorCallback);
glShadeModel(GL_FLAT);
gluTessBeginPolygon(tobj, NULL);
if (invert == 0) {
if (myOBJECTS[object_num].climb == 0) {
gluTessProperty(tobj, GLU_TESS_WINDING_RULE, GLU_TESS_WINDING_POSITIVE);
} else {
gluTessProperty(tobj, GLU_TESS_WINDING_RULE, GLU_TESS_WINDING_NEGATIVE);
}
} else {
if (myOBJECTS[object_num].climb == 0) {
gluTessProperty(tobj, GLU_TESS_WINDING_RULE, GLU_TESS_WINDING_NEGATIVE);
} else {
gluTessProperty(tobj, GLU_TESS_WINDING_RULE, GLU_TESS_WINDING_POSITIVE);
}
}
gluTessNormal(tobj, 0, 0, 1);
gluTessBeginContour(tobj);
if (myLINES[myOBJECTS[object_num].line[0]].type == TYPE_CIRCLE) {
gluTessProperty(tobj, GLU_TESS_WINDING_RULE, GLU_TESS_WINDING_POSITIVE);
int lnum = myOBJECTS[object_num].line[0];
float an = 0.0;
float r = myLINES[lnum].opt;
float x = myLINES[lnum].cx;
float y = myLINES[lnum].cy;
float last_x = x + r;
float last_y = y;
for (an = 0.0; an < 360.0; an += 5.0) {
float angle1 = toRad(an);
float x1 = r * cos(angle1);
float y1 = r * sin(angle1);
rect2[nverts][0] = (GLdouble)x + x1;
rect2[nverts][1] = (GLdouble)y + y1;
rect2[nverts][2] = (GLdouble)depth;
gluTessVertex(tobj, rect2[nverts], rect2[nverts]);
if (depth != depth2) {
glBegin(GL_QUADS);
glVertex3f((float)last_x, (float)last_y, depth);
glVertex3f((float)x + x1, (float)y + y1, depth);
glVertex3f((float)x + x1, (float)y + y1, depth2);
glVertex3f((float)last_x, (float)last_y, depth2);
glEnd();
}
last_x = (float)x + x1;
last_y = (float)y + y1;
nverts++;
}
} else {
for (num = 0; num < line_last; num++) {
if (myOBJECTS[object_num].line[num] != 0) {
int lnum = myOBJECTS[object_num].line[num];
rect2[nverts][0] = (GLdouble)myLINES[lnum].x1;
rect2[nverts][1] = (GLdouble)myLINES[lnum].y1;
rect2[nverts][2] = (GLdouble)depth;
gluTessVertex(tobj, rect2[nverts], rect2[nverts]);
if (depth != depth2) {
glBegin(GL_QUADS);
glVertex3f((float)myLINES[lnum].x1, (float)myLINES[lnum].y1, depth);
glVertex3f((float)myLINES[lnum].x2, (float)myLINES[lnum].y2, depth);
glVertex3f((float)myLINES[lnum].x2, (float)myLINES[lnum].y2, depth2);
glVertex3f((float)myLINES[lnum].x1, (float)myLINES[lnum].y1, depth2);
glEnd();
}
nverts++;
}
}
}
int num5 = 0;
for (num5 = 0; num5 < object_last; num5++) {
if (num5 != object_num && myOBJECTS[num5].closed == 1 && myOBJECTS[num5].inside == 1) {
int lnum = myOBJECTS[num5].line[0];
int pipret = 0;
double testx = myLINES[lnum].x1;
double testy = myLINES[lnum].y1;
pipret = point_in_object(object_num, -1, testx, testy);
if (pipret == 1) {
gluNextContour(tobj, GLU_INTERIOR);
if (myLINES[lnum].type == TYPE_CIRCLE) {
float an = 0.0;
float r = myLINES[lnum].opt;
float x = myLINES[lnum].cx;
float y = myLINES[lnum].cy;
float last_x = x + r;
float last_y = y;
if (myOBJECTS[object_num].climb == 1) {
for (an = 0.0; an < 360.0; an += 5.0) {
float angle1 = toRad(an);
float x1 = r * cos(angle1);
float y1 = r * sin(angle1);
rect2[nverts][0] = (GLdouble)x + x1;
rect2[nverts][1] = (GLdouble)y + y1;
rect2[nverts][2] = (GLdouble)depth;
gluTessVertex(tobj, rect2[nverts], rect2[nverts]);
if (depth != depth2) {
glBegin(GL_QUADS);
glVertex3f((float)last_x, (float)last_y, depth);
glVertex3f((float)x + x1, (float)y + y1, depth);
glVertex3f((float)x + x1, (float)y + y1, depth2);
glVertex3f((float)last_x, (float)last_y, depth2);
glEnd();
}
last_x = (float)x + x1;
last_y = (float)y + y1;
nverts++;
}
} else {
for (an = 360.0; an > 0.0; an -= 9.0) {
float angle1 = toRad(an);
float x1 = r * cos(angle1);
float y1 = r * sin(angle1);
rect2[nverts][0] = (GLdouble)x + x1;
rect2[nverts][1] = (GLdouble)y + y1;
rect2[nverts][2] = (GLdouble)depth;
gluTessVertex(tobj, rect2[nverts], rect2[nverts]);
if (depth != depth2) {
glBegin(GL_QUADS);
glVertex3f((float)last_x, (float)last_y, depth);
glVertex3f((float)x + x1, (float)y + y1, depth);
glVertex3f((float)x + x1, (float)y + y1, depth2);
glVertex3f((float)last_x, (float)last_y, depth2);
glEnd();
}
last_x = (float)x + x1;
last_y = (float)y + y1;
nverts++;
}
}
} else {
for (num = 0; num < line_last; num++) {
if (myOBJECTS[num5].line[num] != 0) {
int lnum = myOBJECTS[num5].line[num];
rect2[nverts][0] = (GLdouble)myLINES[lnum].x1;
rect2[nverts][1] = (GLdouble)myLINES[lnum].y1;
rect2[nverts][2] = (GLdouble)depth;
gluTessVertex(tobj, rect2[nverts], rect2[nverts]);
if (depth != depth2) {
glBegin(GL_QUADS);
glVertex3f((float)myLINES[lnum].x1, (float)myLINES[lnum].y1, depth);
glVertex3f((float)myLINES[lnum].x2, (float)myLINES[lnum].y2, depth);
glVertex3f((float)myLINES[lnum].x2, (float)myLINES[lnum].y2, depth2);
glVertex3f((float)myLINES[lnum].x1, (float)myLINES[lnum].y1, depth2);
glEnd();
}
nverts++;
}
}
}
}
}
}
gluTessEndPolygon(tobj);
gluTessCallback(tobj, GLU_TESS_VERTEX, (GLvoid (CALLBACK*) ()) &vertexCallback);
gluTessCallback(tobj, GLU_TESS_BEGIN, (GLvoid (CALLBACK*) ()) &beginCallback);
gluTessCallback(tobj, GLU_TESS_END, (GLvoid (CALLBACK*) ()) &endCallback);
gluTessCallback(tobj, GLU_TESS_ERROR, (GLvoid (CALLBACK*) ()) &errorCallback);
gluTessCallback(tobj, GLU_TESS_COMBINE, (GLvoid (CALLBACK*) ()) &combineCallback);
glDisable(GL_TEXTURE_GEN_S);
glDisable(GL_TEXTURE_GEN_T);
glDisable(GL_TEXTURE_2D);
glMatrixMode(GL_MODELVIEW);
gluDeleteTess(tobj);
}
void DrawLine (float x1, float y1, float x2, float y2, float z, float w) {
float angle = atan2(y2 - y1, x2 - x1);
float t2sina1 = w / 2 * sin(angle);
float t2cosa1 = w / 2 * cos(angle);
glBegin(GL_QUADS);
glVertex3f(x1 + t2sina1, y1 - t2cosa1, z);
glVertex3f(x2 + t2sina1, y2 - t2cosa1, z);
glVertex3f(x2 - t2sina1, y2 + t2cosa1, z);
glVertex3f(x1 - t2sina1, y1 + t2cosa1, z);
glEnd();
}
void DrawArrow (float x1, float y1, float x2, float y2, float z, float w) {
float dx = x2 - x1;
float dy = y2 - y1;
float len = sqrt(dx * dx + dy * dy);
float asize = 2.0;
if (len < asize) {
return;
}
float angle = atan2(dy, dx);
float off_x = asize * cos(angle + toRad(45.0 + 90.0));
float off_y = asize * sin(angle + toRad(45.0 + 90.0));
float off2_x = asize * cos(angle + toRad(-45.0 - 90.0));
float off2_y = asize * sin(angle + toRad(-45.0 - 90.0));
float half_x = x1 + (x2 - x1) / 2.0;
float half_y = y1 + (y2 - y1) / 2.0;
glBegin(GL_LINES);
glVertex3f(half_x, half_y, z);
glVertex3f(half_x + off_x, half_y + off_y, z);
glVertex3f(half_x, half_y, z);
glVertex3f(half_x + off2_x, half_y + off2_y, z);
glEnd();
}
void draw_line_wrap_conn (float x1, float y1, float depth1, float depth2) {
float ry = 0.0;
float rz = 0.0;
glBegin(GL_LINES);
point_rotate(y1, depth1, &ry, &rz);
glVertex3f(x1, ry, rz);
point_rotate(y1, depth2, &ry, &rz);
glVertex3f(x1, ry, rz);
glEnd();
}
void draw_line_wrap (float x1, float y1, float x2, float y2, float depth) {
float radius = (PARAMETER[P_MAT_DIAMETER].vdouble / 2.0) + depth;
float dX = x2 - x1;
float dY = y2 - y1;
float dashes = dY;
if (dashes < -1.0) {
dashes *= -1;
}
float an = y1 / (PARAMETER[P_MAT_DIAMETER].vdouble * PI) * 360;
float rangle = toRad(an - 90.0);
float ry = radius * cos(rangle);
float rz = radius * sin(rangle);
glBegin(GL_LINE_STRIP);
glVertex3f(x1, ry, -rz);
if (dashes > 1.0) {
float dashX = dX / dashes;
float dashY = dY / dashes;
float q = 0.0;
while (q++ < dashes) {
x1 += dashX;
y1 += dashY;
an = y1 / (PARAMETER[P_MAT_DIAMETER].vdouble * PI) * 360;
rangle = toRad(an - 90.0);
ry = radius * cos(rangle);
rz = radius * sin(rangle);
glVertex3f(x1, ry, -rz);
}
}
an = y2 / (PARAMETER[P_MAT_DIAMETER].vdouble * PI) * 360;
rangle = toRad(an - 90.0);
ry = radius * cos(rangle);
rz = radius * sin(rangle);
glVertex3f(x2, ry, -rz);
glEnd();
}
void draw_oline (float x1, float y1, float x2, float y2, float depth) {
if (PARAMETER[P_M_ROTARYMODE].vint == 1) {
draw_line_wrap(x1, y1, x2, y2, 0.0);
draw_line_wrap(x1, y1, x2, y2, depth);
draw_line_wrap_conn(x1, y1, 0.0, depth);
draw_line_wrap_conn(x2, y2, 0.0, depth);
} else {
glBegin(GL_LINES);
glVertex3f(x1, y1, 0.02);
glVertex3f(x2, y2, 0.02);
// if (PARAMETER[P_V_HELPLINES].vint == 1) {
glBegin(GL_LINES);
glVertex3f(x1, y1, depth);
glVertex3f(x2, y2, depth);
glVertex3f(x1, y1, depth);
glVertex3f(x1, y1, 0.02);
glVertex3f(x2, y2, depth);
glVertex3f(x2, y2, 0.02);
// }
glEnd();
}
}
void draw_line2 (float x1, float y1, float z1, float x2, float y2, float z2, float width) {
if (PARAMETER[P_M_ROTARYMODE].vint == 1) {
draw_line_wrap(x1, y1, x2, y2, 0.0);
draw_line_wrap(x1, y1, x2, y2, z1);
draw_line_wrap_conn(x1, y1, 0.0, z1);
draw_line_wrap_conn(x2, y2, 0.0, z1);
} else {
if (PARAMETER[P_V_HELPLINES].vint == 1) {
DrawLine(x1, y1, x2, y2, z1, width);
GLUquadricObj *quadric=gluNewQuadric();
gluQuadricNormals(quadric, GLU_SMOOTH);
gluQuadricOrientation(quadric,GLU_OUTSIDE);
glPushMatrix();
glTranslatef(x1, y1, z1);
gluDisk(quadric, 0.0, width / 2.0, 18, 1);
glPopMatrix();
glPushMatrix();
glTranslatef(x2, y2, z1);
gluDisk(quadric, 0.0, width / 2.0, 18, 1);
glPopMatrix();
gluDeleteQuadric(quadric);
}
glBegin(GL_LINES);
glVertex3f(x1, y1, z1);
glVertex3f(x2, y2, z2);
glEnd();
}
}
void draw_line (float x1, float y1, float z1, float x2, float y2, float z2, float width) {
if (PARAMETER[P_M_ROTARYMODE].vint == 1) {
glColor4f(1.0, 0.0, 1.0, 1.0);
draw_line_wrap(x1, y1, x2, y2, 0.0);
draw_line_wrap(x1, y1, x2, y2, z1);
draw_line_wrap_conn(x1, y1, 0.0, z1);
draw_line_wrap_conn(x2, y2, 0.0, z1);
} else {
if (PARAMETER[P_V_HELPDIA].vint == 1) {
glColor4f(1.0, 1.0, 0.0, 1.0);
DrawLine(x1, y1, x2, y2, z1, width);
GLUquadricObj *quadric=gluNewQuadric();
gluQuadricNormals(quadric, GLU_SMOOTH);
gluQuadricOrientation(quadric,GLU_OUTSIDE);
glPushMatrix();
glTranslatef(x1, y1, z1);
gluDisk(quadric, 0.0, width / 2.0, 18, 1);
glPopMatrix();
glPushMatrix();
glTranslatef(x2, y2, z1);
gluDisk(quadric, 0.0, width / 2.0, 18, 1);
glPopMatrix();
gluDeleteQuadric(quadric);
}
glColor4f(1.0, 0.0, 1.0, 1.0);
glBegin(GL_LINES);
glVertex3f(x1, y1, z1 + 0.02);
glVertex3f(x2, y2, z2 + 0.02);
glEnd();
DrawArrow(x1, y1, x2, y2, z1 + 0.02, width);
}
}
void draw_line3 (float x1, float y1, float z1, float x2, float y2, float z2) {
if (PARAMETER[P_M_ROTARYMODE].vint == 1) {
glColor4f(1.0, 0.0, 1.0, 1.0);
draw_line_wrap(x1, y1, x2, y2, z1);
} else {
glColor4f(1.0, 0.0, 1.0, 1.0);
glBegin(GL_LINES);
glVertex3f(x1, y1, z1 + 0.02);
glVertex3f(x2, y2, z2 + 0.02);
glEnd();
}
}
void append_gcode (char *text) {
#ifdef USE_POSTCAM
return;
#endif
if (gcode_buffer == NULL) {
int len = strlen(text) + 1;
gcode_buffer = (char *)malloc(len);
gcode_buffer[0] = 0;
} else {
int len = strlen(gcode_buffer) + strlen(text) + 1;
gcode_buffer = (char *)realloc((void *)gcode_buffer, len);
}
strcat(gcode_buffer, text);
}
void append_gcode_new (char *text) {
if (gcode_buffer == NULL) {
int len = strlen(text) + 1;
gcode_buffer = (char *)malloc(len);
gcode_buffer[0] = 0;
} else {
int len = strlen(gcode_buffer) + strlen(text) + 1;
gcode_buffer = (char *)realloc((void *)gcode_buffer, len);
}
strcat(gcode_buffer, text);
}
void line_invert (int num) {
double tempx = myLINES[num].x2;
double tempy = myLINES[num].y2;
myLINES[num].x2 = myLINES[num].x1;
myLINES[num].y2 = myLINES[num].y1;
myLINES[num].x1 = tempx;
myLINES[num].y1 = tempy;
myLINES[num].opt *= -1;
}
int point_in_object (int object_num, int object_ex, double testx, double testy) {
int result = 0;
int num = 0;
int onum = object_num;
testx += 0.0001;
testy += 0.0001;
if (object_num == -1) {
for (onum = 0; onum < object_last; onum++) {
if (onum == object_ex) {
continue;
}
if (myOBJECTS[onum].closed == 0) {
continue;
}
for (num = 0; num < line_last; num++) {
if (myOBJECTS[onum].line[num] != 0) {
int lnum = myOBJECTS[onum].line[num];
if (myLINES[lnum].y2 == testy) {
if ((myLINES[lnum].x2 == testx) || (myLINES[lnum].y1 == testy && ((myLINES[lnum].x2 > testx) == (myLINES[lnum].x1 < testx)))) {
fprintf(stderr, "Point on line\n");
return -1;
}
}
if ((myLINES[lnum].y1 < testy) != (myLINES[lnum].y2 < testy)) {
if (myLINES[lnum].x1 >= testx) {
if (myLINES[lnum].x2 > testx) {
result = 1 - result;
} else {
double d = (double)(myLINES[lnum].x1 - testx) * (myLINES[lnum].y2 - testy) - (double)(myLINES[lnum].x2 - testx) * (myLINES[lnum].y1 - testy);
if (!d) {
return -1;
}
if ((d > 0) == (myLINES[lnum].y2 > myLINES[lnum].y1)) {
result = 1 - result;
}
}
} else {
if (myLINES[lnum].x2 > testx) {
double d = (double)(myLINES[lnum].x1 - testx) * (myLINES[lnum].y2 - testy) - (double)(myLINES[lnum].x2 - testx) * (myLINES[lnum].y1 - testy);
if (!d) {
return -1;
}
if ((d > 0) == (myLINES[lnum].y2 > myLINES[lnum].y1)) {
result = 1 - result;
}
}
}
}
}
}
}
} else {
if (myOBJECTS[onum].closed == 0) {
return 0;
}
for (num = 0; num < line_last; num++) {
if (myOBJECTS[onum].line[num] != 0) {
int lnum = myOBJECTS[onum].line[num];
if (myLINES[lnum].y2 == testy) {
if ((myLINES[lnum].x2 == testx) || (myLINES[lnum].y1 == testy && ((myLINES[lnum].x2 > testx) == (myLINES[lnum].x1 < testx)))) {
fprintf(stderr, "Point on line\n");
return -1;
}
}
if ((myLINES[lnum].y1 < testy) != (myLINES[lnum].y2 < testy)) {
if (myLINES[lnum].x1 >= testx) {
if (myLINES[lnum].x2 > testx) {
result = 1 - result;
} else {
double d = (double)(myLINES[lnum].x1 - testx) * (myLINES[lnum].y2 - testy) - (double)(myLINES[lnum].x2 - testx) * (myLINES[lnum].y1 - testy);
if (!d) {
return -1;
}
if ((d > 0) == (myLINES[lnum].y2 > myLINES[lnum].y1)) {
result = 1 - result;
}
}
} else {
if (myLINES[lnum].x2 > testx) {
double d = (double)(myLINES[lnum].x1 - testx) * (myLINES[lnum].y2 - testy) - (double)(myLINES[lnum].x2 - testx) * (myLINES[lnum].y1 - testy);
if (!d) {
return -1;
}
if ((d > 0) == (myLINES[lnum].y2 > myLINES[lnum].y1)) {
result = 1 - result;
}
}
}
}
}
}
}
return result;
}
void point_rotate (float y, float depth, float *ny, float *nz) {
float radius = (PARAMETER[P_MAT_DIAMETER].vdouble / 2.0) + depth;
float an = y / (PARAMETER[P_MAT_DIAMETER].vdouble * PI) * 360;
float rangle = toRad(an - 90.0);
*ny = radius * cos(rangle);
*nz = radius * -sin(rangle);
}
double _X (double x) {
if (PARAMETER[P_M_ROTARYMODE].vint == 1 && PARAMETER[P_H_ROTARYAXIS].vint == 1) {
return x / (PARAMETER[P_MAT_DIAMETER].vdouble * PI) * 360;
}
return x;
}
double _Y (double y) {
if (PARAMETER[P_M_ROTARYMODE].vint == 1 && PARAMETER[P_H_ROTARYAXIS].vint == 0) {
return y / (PARAMETER[P_MAT_DIAMETER].vdouble * PI) * 360;
}
return y;
}
double _Z (double z) {
if (PARAMETER[P_M_ROTARYMODE].vint == 1) {
return z + (PARAMETER[P_MAT_DIAMETER].vdouble / 2.0);
}
return z;
}
void translateAxisX (double x, char *ret_str) {
if (PARAMETER[P_M_ROTARYMODE].vint == 1 && PARAMETER[P_H_ROTARYAXIS].vint == 1) {
double an = x / (PARAMETER[P_MAT_DIAMETER].vdouble * PI) * 360;
sprintf(ret_str, "%s%f", rotary_axis[PARAMETER[P_H_ROTARYAXIS].vint], an);
} else {
sprintf(ret_str, "X%f", x);
}
}
void translateAxisY (double y, char *ret_str) {
if (PARAMETER[P_M_ROTARYMODE].vint == 1 && PARAMETER[P_H_ROTARYAXIS].vint == 0) {
double an = y / (PARAMETER[P_MAT_DIAMETER].vdouble * PI) * 360;
sprintf(ret_str, "%s%f", rotary_axis[PARAMETER[P_H_ROTARYAXIS].vint], an);
} else {
sprintf(ret_str, "Y%f", y);
}
}
void translateAxisZ (double z, char *ret_str) {
if (PARAMETER[P_M_ROTARYMODE].vint == 1) {
sprintf(ret_str, "Z%f", z + (PARAMETER[P_MAT_DIAMETER].vdouble / 2.0));
} else {
sprintf(ret_str, "Z%f", z);
}
}
int object_line_last (int object_num) {
int num = 0;
int ret = 0;
for (num = 0; num < line_last; num++) {
if (myOBJECTS[object_num].line[num] != 0) {
ret = num;
}
}
return ret;
}
double get_len (double x1, double y1, double x2, double y2) {
double dx = x2 - x1;
double dy = y2 - y1;
double len = sqrt(dx * dx + dy * dy);
return len;
}
double set_positive (double val) {
if (val < 0.0) {
val *= -1;
}
return val;
}
/* set new first line in object */
void resort_object (int object_num, int start) {
int num4 = 0;
int num5 = 0;
int OTEMPLINE[MAX_LINES];
for (num4 = 0; num4 < line_last; num4++) {
OTEMPLINE[num4] = 0;
}
for (num4 = start; num4 < line_last; num4++) {
if (myOBJECTS[object_num].line[num4] != 0) {
OTEMPLINE[num5++] = myOBJECTS[object_num].line[num4];
}
}
for (num4 = 0; num4 < start; num4++) {
if (myOBJECTS[object_num].line[num4] != 0) {
OTEMPLINE[num5++] = myOBJECTS[object_num].line[num4];
}
}
for (num4 = 0; num4 < num5; num4++) {
myOBJECTS[object_num].line[num4] = OTEMPLINE[num4];
}
}
/* reverse lines in object */
void redir_object (int object_num) {
int num = 0;
int num5 = 0;
int OTEMPLINE[MAX_LINES];
for (num = 0; num < line_last; num++) {
OTEMPLINE[num] = 0;
}
for (num = line_last - 1; num >= 0; num--) {
if (myOBJECTS[object_num].line[num] != 0) {
OTEMPLINE[num5++] = myOBJECTS[object_num].line[num];
int lnum = myOBJECTS[object_num].line[num];
line_invert(lnum);
}
}
for (num = 0; num < num5; num++) {
myOBJECTS[object_num].line[num] = OTEMPLINE[num];
}
}
double line_len (int lnum) {
double dx = myLINES[lnum].x2 - myLINES[lnum].x1;
double dy = myLINES[lnum].y2 - myLINES[lnum].y1;
double len = sqrt(dx * dx + dy * dy);
return len;
}
double line_angle (int lnum) {
double dx = myLINES[lnum].x2 - myLINES[lnum].x1;
double dy = myLINES[lnum].y2 - myLINES[lnum].y1;
double alpha = toDeg(atan(dy / dx));
if (dx < 0 && dy >= 0) {
alpha = alpha + 180;
} else if (dx < 0 && dy < 0) {
alpha = alpha - 180;
}
return alpha;
}
double vector_angle (double x1, double y1, double x2, double y2) {
double dx = x2 - x1;
double dy = y2 - y1;
double alpha = toDeg(atan(dy / dx));
if (dx < 0 && dy >= 0) {
alpha = alpha + 180;
} else if (dx < 0 && dy < 0) {
alpha = alpha - 180;
}
return alpha;
}
double line_angle2 (int lnum) {
double dx = myLINES[lnum].x2 - myLINES[lnum].x1;
double dy = myLINES[lnum].y2 - myLINES[lnum].y1;
double alpha = toDeg(atan2(dx, dy));
return alpha;
}
void add_angle_offset (double *check_x, double *check_y, double radius, double alpha) {
double angle = toRad(alpha);
*check_x += radius * cos(angle);
*check_y += radius * sin(angle);
}
/* optimize dir of object / inside=cw, outside=ccw */
void object_optimize_dir (int object_num) {
int pipret = 0;
if (myOBJECTS[object_num].line[0] != 0) {
if (myOBJECTS[object_num].closed == 1) {
int lnum = myOBJECTS[object_num].line[0];
double alpha = line_angle(lnum);
double len = line_len(lnum);
double check_x = myLINES[lnum].x1;
double check_y = myLINES[lnum].y1;
add_angle_offset(&check_x, &check_y, len / 2.0, alpha);
if (myOBJECTS[object_num].climb == 0) {
add_angle_offset(&check_x, &check_y, -0.01, alpha + 90);
} else {
add_angle_offset(&check_x, &check_y, 0.01, alpha + 90);
}
pipret = point_in_object(object_num, -1, check_x, check_y);
if (myOBJECTS[object_num].force == 1) {
if ((pipret == 1 && myOBJECTS[object_num].offset == 2) || (pipret == 0 && myOBJECTS[object_num].offset == 1)) {
redir_object(object_num);
}
} else {
if ((pipret == 1 && myOBJECTS[object_num].inside == 0) || (pipret == 0 && myOBJECTS[object_num].inside == 1)) {
redir_object(object_num);
}
}
}
}
}
int intersect_check (double p0_x, double p0_y, double p1_x, double p1_y, double p2_x, double p2_y, double p3_x, double p3_y, double *i_x, double *i_y) {
double s02_x, s02_y, s10_x, s10_y, s32_x, s32_y, s_numer, t_numer, denom, t;
s10_x = p1_x - p0_x;
s10_y = p1_y - p0_y;
s02_x = p0_x - p2_x;
s02_y = p0_y - p2_y;
s_numer = s10_x * s02_y - s10_y * s02_x;
if (s_numer < 0) {
return 0;
}
s32_x = p3_x - p2_x;
s32_y = p3_y - p2_y;
t_numer = s32_x * s02_y - s32_y * s02_x;
if (t_numer < 0) {
return 0;
}
denom = s10_x * s32_y - s32_x * s10_y;
if (s_numer > denom || t_numer > denom) {
return 0;
}
t = t_numer / denom;
if (i_x != NULL) {
*i_x = p0_x + (t * s10_x);
}
if (i_y != NULL) {
*i_y = p0_y + (t * s10_y);
}
return 1;
}
void intersect (double l1x1, double l1y1, double l1x2, double l1y2, double l2x1, double l2y1, double l2x2, double l2y2, double *x, double *y) {
double a1 = l1x2 - l1x1;
double b1 = l2x1 - l2x2;
double c1 = l2x1 - l1x1;
double a2 = l1y2 - l1y1;
double b2 = l2y1 - l2y2;
double c2 = l2y1 - l1y1;
double t = (b1 * c2 - b2 * c1) / (a2 * b1 - a1 * b2);
*x = l1x1 + t * a1;
*y = l1y1 + t * a2;
return;
}
void mill_begin (void) {
char tmp_str[1024];
// init output
mill_start_all = 0;
tool_last = -1;
mill_distance_xy = 0.0;
mill_distance_z = 0.0;
move_distance_xy = 0.0;
move_distance_z = 0.0;
mill_last_x = 0.0;
mill_last_y = 0.0;
mill_last_z = PARAMETER[P_CUT_SAVE].vdouble;
if (gcode_buffer != NULL) {
free(gcode_buffer);
gcode_buffer = NULL;
}
#ifdef USE_POSTCAM
if (postcam_plugin != PARAMETER[P_H_POST].vint) {
postcam_exit_lua();
strcpy(output_extension, "ngc");
strcpy(output_info, "");
postcam_init_lua(postcam_plugins[PARAMETER[P_H_POST].vint]);
postcam_plugin = PARAMETER[P_H_POST].vint;
gtk_label_set_text(GTK_LABEL(OutputInfoLabel), output_info);
sprintf(tmp_str, "Output (%s)", output_extension);
gtk_label_set_text(GTK_LABEL(gCodeViewLabel), tmp_str);
postcam_load_source(postcam_plugins[PARAMETER[P_H_POST].vint]);
}
postcam_var_push_string("fileName", PARAMETER[P_V_DXF].vstr);
postcam_var_push_string("postName", postcam_plugins[PARAMETER[P_H_POST].vint]);
postcam_var_push_string("date", "---");
postcam_var_push_double("metric", 1.0);
postcam_var_push_int("feedRate", PARAMETER[P_M_PLUNGE_SPEED].vint);
postcam_var_push_int("spindleSpeed", PARAMETER[P_TOOL_SPEED].vint);
postcam_var_push_double("currentX", _X(0.0));
postcam_var_push_double("currentY", _Y(0.0));
postcam_var_push_double("currentZ", _Z(0.0));
postcam_var_push_double("endX", _X(0.0));
postcam_var_push_double("endY", _Y(0.0));
postcam_var_push_double("endZ", _Z(0.0));
postcam_var_push_double("toolOffset", 0.0);
postcam_var_push_int("tool", -1);
postcam_var_push_int("lastinst", 0);
postcam_var_push_int("velocityMode", PARAMETER[P_M_VELOCITYMODE].vint);
postcam_var_push_double("blendingTolerance", PARAMETER[P_M_BLENDINGTOLERANCE].vdouble);
// SetupShowGcode(fd_out);
postcam_call_function("OnInit");
if (PARAMETER[P_M_ROTARYMODE].vint == 1) {
if (PARAMETER[P_H_ROTARYAXIS].vint == 1) {
postcam_var_push_string("axisX", "B");
} else {
postcam_var_push_string("axisX", "X");
}
if (PARAMETER[P_H_ROTARYAXIS].vint == 0) {
postcam_var_push_string("axisY", "A");
} else {
postcam_var_push_string("axisY", "Y");
}
} else {
postcam_var_push_string("axisX", "X");
postcam_var_push_string("axisY", "Y");
}
postcam_var_push_string("axisZ", "Z");
#else
append_gcode("G21 (Metric)\n");
append_gcode("G40 (No Offsets)\n");
append_gcode("G90 (Absolute-Mode)\n");
sprintf(cline, "F%i\n", PARAMETER[P_M_FEEDRATE].vint);
append_gcode(cline);
#endif
}
void mill_z (int gcmd, double z) {
#ifdef USE_POSTCAM
postcam_var_push_int("feedRate", PARAMETER[P_M_PLUNGE_SPEED].vint);
postcam_var_push_double("currentX", _X(mill_last_x));
postcam_var_push_double("currentY", _Y(mill_last_y));
postcam_var_push_double("currentZ", _Z(mill_last_z));
postcam_var_push_double("endX", _X(mill_last_x));
postcam_var_push_double("endY", _Y(mill_last_y));
postcam_var_push_double("endZ", _Z(z));
if (gcmd == 0) {
move_distance_z += set_positive(z - mill_last_z);
postcam_call_function("OnRapid");
} else {
mill_distance_z += set_positive(z - mill_last_z);
postcam_call_function("OnMove");
}
#else
char tz_str[128];
translateAxisZ(z, tz_str);
if (gcmd == 0) {
sprintf(cline, "G0%i %s\n", gcmd, tz_str);