- Adapted indenation to new agreed upon system

- Added support for second generation scriptcontext based counter
This commit is contained in:
koennecke
2009-02-13 09:00:03 +00:00
parent a3dcad2bfa
commit 91d4af0541
405 changed files with 88101 additions and 88173 deletions

146
vector.c
View File

@ -15,156 +15,190 @@
#include "trigd.h"
/*----------------------------------------------------------------------*/
MATRIX makeVector(){
return mat_creat(3,1,ZERO_MATRIX);
MATRIX makeVector()
{
return mat_creat(3, 1, ZERO_MATRIX);
}
/*---------------------------------------------------------------------*/
MATRIX makeVectorInit(double val[3]){
MATRIX makeVectorInit(double val[3])
{
int i;
MATRIX result = NULL;
result = makeVector();
if(result == NULL){
if (result == NULL) {
return result;
}
for(i = 0; i < 3; i++){
for (i = 0; i < 3; i++) {
result[i][0] = val[i];
}
}
return result;
}
/*---------------------------------------------------------------------*/
void vectorToArray(MATRIX v, double val[3]){
void vectorToArray(MATRIX v, double val[3])
{
int i;
assert(MatCol(v) == 3);
for(i = 0; i < 3; i++){
for (i = 0; i < 3; i++) {
val[i] = v[i][0];
}
}
/*----------------------------------------------------------------------*/
void killVector(MATRIX v){
void killVector(MATRIX v)
{
mat_free(v);
}
/*----------------------------------------------------------------------*/
void vectorSet(MATRIX v, int idx, double value){
void vectorSet(MATRIX v, int idx, double value)
{
assert(idx >= 0 && idx < 3);
v[idx][0] = value;
}
/*----------------------------------------------------------------------*/
double vectorGet(MATRIX v, int idx){
double vectorGet(MATRIX v, int idx)
{
assert(idx >= 0 && idx < 3);
return v[idx][0];
}
/*----------------------------------------------------------------------*/
double vectorLength(MATRIX v){
double vectorLength(MATRIX v)
{
assert(MatRow(v) == 3);
return sqrt(v[0][0]*v[0][0] + v[1][0]*v[1][0] + v[2][0]*v[2][0]);
return sqrt(v[0][0] * v[0][0] + v[1][0] * v[1][0] + v[2][0] * v[2][0]);
}
/*---------------------------------------------------------------------*/
void normalizeVector(MATRIX v){
void normalizeVector(MATRIX v)
{
int i;
double norm;
norm = vectorLength(v);
if(norm > .00001) {
for(i = 0; i < 3; i++){
if (norm > .00001) {
for (i = 0; i < 3; i++) {
v[i][0] /= norm;
}
} else {
for(i = 0; i < 3; i++){
for (i = 0; i < 3; i++) {
v[i][0] = .0;
}
}
}
/*----------------------------------------------------------------------*/
double vectorDotProduct(MATRIX v1, MATRIX v2){
double vectorDotProduct(MATRIX v1, MATRIX v2)
{
double sum;
int i;
assert(MatRow(v1) == MatRow(v2));
sum = .0;
for(i = 0; i < MatRow(v1); i++){
sum += v1[i][0]*v2[i][0];
for (i = 0; i < MatRow(v1); i++) {
sum += v1[i][0] * v2[i][0];
}
return sum;
}
/*----------------------------------------------------------------------*/
MATRIX vectorCrossProduct(MATRIX v1, MATRIX v2){
MATRIX vectorCrossProduct(MATRIX v1, MATRIX v2)
{
MATRIX result;
assert(MatRow(v1) == 3);
assert(MatRow(v2) == 3);
result = makeVector();
if(result == NULL){
if (result == NULL) {
return NULL;
}
vectorSet(result,0,vectorGet(v1,1)*vectorGet(v2,2) - vectorGet(v1,2)*vectorGet(v2,1));
vectorSet(result,1,vectorGet(v1,2)*vectorGet(v2,0) - vectorGet(v1,0)*vectorGet(v2,2));
vectorSet(result,2,vectorGet(v1,0)*vectorGet(v2,1) - vectorGet(v1,1)*vectorGet(v2,0));
vectorSet(result, 0,
vectorGet(v1, 1) * vectorGet(v2, 2) - vectorGet(v1,
2) *
vectorGet(v2, 1));
vectorSet(result, 1,
vectorGet(v1, 2) * vectorGet(v2, 0) - vectorGet(v1,
0) *
vectorGet(v2, 2));
vectorSet(result, 2,
vectorGet(v1, 0) * vectorGet(v2, 1) - vectorGet(v1,
1) *
vectorGet(v2, 0));
return result;
}
/*-------------------------------------------------------------------------*/
MATRIX matFromTwoVectors(MATRIX v1, MATRIX v2){
MATRIX matFromTwoVectors(MATRIX v1, MATRIX v2)
{
MATRIX a1, a2, a3, result;
int i;
a1 = mat_copy(v1);
if(a1 == NULL){
if (a1 == NULL) {
return NULL;
}
normalizeVector(a1);
a3 = vectorCrossProduct(v1,v2);
if(a3 == NULL){
a3 = vectorCrossProduct(v1, v2);
if (a3 == NULL) {
return NULL;
}
normalizeVector(a3);
a2 = vectorCrossProduct(a1,a3);
if(a2 == NULL){
a2 = vectorCrossProduct(a1, a3);
if (a2 == NULL) {
return NULL;
}
result = mat_creat(3,3,ZERO_MATRIX);
if(result == NULL){
result = mat_creat(3, 3, ZERO_MATRIX);
if (result == NULL) {
return NULL;
}
for(i = 0; i < 3; i++){
result[i][0] = vectorGet(a1,i);
result[i][1] = vectorGet(a2,i);
result[i][2] = vectorGet(a3,i);
for (i = 0; i < 3; i++) {
result[i][0] = vectorGet(a1, i);
result[i][1] = vectorGet(a2, i);
result[i][2] = vectorGet(a3, i);
}
killVector(a1);
killVector(a2);
killVector(a3);
return result;
}
/*-----------------------------------------------------------------------*/
double angleBetween(MATRIX v1, MATRIX v2){
double angle, angles;
MATRIX v3 = NULL;
angle = vectorDotProduct(v1,v2)/(vectorLength(v1) * vectorLength(v2));
v3 = vectorCrossProduct(v1,v2);
if(v3 != NULL){
angles = vectorLength(v3)/(vectorLength(v1) * vectorLength(v2));
angle = Atan2d(angles,angle);
} else {
angle = Acosd(angle);
}
return angle;
double angleBetween(MATRIX v1, MATRIX v2)
{
double angle, angles;
MATRIX v3 = NULL;
angle = vectorDotProduct(v1, v2) / (vectorLength(v1) * vectorLength(v2));
v3 = vectorCrossProduct(v1, v2);
if (v3 != NULL) {
angles = vectorLength(v3) / (vectorLength(v1) * vectorLength(v2));
angle = Atan2d(angles, angle);
} else {
angle = Acosd(angle);
}
return angle;
}
/*----------------------------------------------------------------------*/
void scaleVector(MATRIX v, double scale){
int i;
for(i = 0; i < 3; i++){
v[i][0] *= scale;
}
void scaleVector(MATRIX v, double scale)
{
int i;
for (i = 0; i < 3; i++) {
v[i][0] *= scale;
}
}