cOneParameter cMorph::Interpolate(const int keyframe, float factor)
{
int key = findInMorph(keyframe);
if (key == -1) return dataSets[0].parameter;
if (dataSets[key].parameter.GetValueType() == typeString
|| dataSets[key].parameter.GetValueType() == typeBool)
{
return None(key);
}
switch (dataSets[0].parameter.GetMorphType())
{
case morphNone:
return None(key);
case morphLinear:
return Linear(key, factor, false);
case morphLinearAngle:
return Linear(key, factor, true);
case morphCatMullRom:
return CatmullRom(key, factor, false);
case morphCatMullRomAngle:
return CatmullRom(key, factor, true);
case morphAkima:
return Akima(key, factor, false);
case morphAkimaAngle:
return Akima(key, factor, true);
default:
return None(key);
}
}
/**
* @brief SampleImage samples an image in uniform coordiantes.
* @param img
* @param x
* @param y
* @param vOut
*/
void SampleImage(Image *img, float x, float y, float *vOut)
{
float xx, yy, dx, dy;
//Coordiantes in [0,width-1]x[0,height-1]
x *= img->width1f;
y *= img->height1f;
//Coordinates without fractions
xx = floorf(x);
yy = floorf(y);
//Interpolation values
dx = (x - xx);
dy = (y - yy);
//Integer coordinates
int ix = int(xx);
int iy = int(yy);
for(int k = 0; k < img->channels; k++) {
vOut[k] = 0.0f;
}
//Catmull-rom interpolation
float rx, ry;
int ey, ex;
for(int j = -1; j < 3; j++) {
ry = CatmullRom(float(j) - dy);
ey = CLAMP(iy + j, img->height);
for(int i = -1; i < 3; i++) {
rx = CatmullRom(-(float(i) - dx));
ex = CLAMP(ix + i, img->width);
int ind = (ey * img->width + ex) * img->channels;
rx *= ry;
for(int k = 0; k < img->channels; k++) {
vOut[k] += img->data[ind + k] * rx;
}
}
}
}
void camera()
{
int j=0;
int i=move_i;
p.x= CatmullRom(move, g_Splines[j].points[i].x, g_Splines[j].points[i+1].x, g_Splines[j].points[i+2].x, g_Splines[j].points[i+3].x);
p.y= CatmullRom(move, g_Splines[j].points[i].y, g_Splines[j].points[i+1].y, g_Splines[j].points[i+2].y, g_Splines[j].points[i+3].y);
p.z= CatmullRom(move, g_Splines[j].points[i].z, g_Splines[j].points[i+1].z, g_Splines[j].points[i+2].z, g_Splines[j].points[i+3].z);
t.x= CatmullRomTangent(move, g_Splines[j].points[i].x, g_Splines[j].points[i+1].x, g_Splines[j].points[i+2].x, g_Splines[j].points[i+3].x);
t.y= CatmullRomTangent(move, g_Splines[j].points[i].y, g_Splines[j].points[i+1].y, g_Splines[j].points[i+2].y, g_Splines[j].points[i+3].y);
t.z= CatmullRomTangent(move, g_Splines[j].points[i].z, g_Splines[j].points[i+1].z, g_Splines[j].points[i+2].z, g_Splines[j].points[i+3].z);
t = normalize(t);
n = CrossProduct(t, v);
n = normalize(n);
b = CrossProduct(t, n);
b = normalize(b);
float f=0.05,f1=0.1;
point c;
f=0.1,f1=0.05;
c.x = p.x +f1*n.x + f*b.x;
c.y = p.y + f1*n.y + f*b.y;
c.z = p.z + f1*n.z + f*b.z;
gluLookAt(
// 5.0,5.0,14.0,
c.x,c.y,c.z,
p.x+f1*n.x+t.x, p.y+f1*n.y+t.y, p.z+f1*n.z+t.z,
b.x,b.y,b.z);
}
Vec3 GameSDK::CLightningRenderNode::CSegment::GetPoint(const SLightningParams& desc, const SPointData& pointData, int point, float deviationMult) const
{
const int numSegs = desc.m_strikeNumSegments;
const int numSubSegs = desc.m_strikeNumPoints;
const float deviation = desc.m_lightningDeviation;
const float fuzzyness = desc.m_lightningFuzzyness;
int i = point / numSubSegs;
int j = point % numSubSegs;
int idx[4] =
{
max(i-1, 0),
i,
min(i+1, numSegs),
min(i+2, numSegs)
};
Vec3 positions[4];
for (int l = 0; l < 4; ++l)
{
positions[l] = LERP(m_origin, m_destany, idx[l] / float(numSegs));
positions[l] += pointData.m_points[m_firstPoint+idx[l]] * deviation * deviationMult;
positions[l] += pointData.m_velocity[m_firstPoint+idx[l]] * desc.m_lightningVelocity * m_time * deviationMult;
}
float x = j / float(numSubSegs);
int k = i*numSubSegs + j;
Vec3 result = CatmullRom(
positions[0], positions[1],
positions[2], positions[3], x);
result = result + pointData.m_fuzzyPoints[m_firstFuzzyPoint+k] * fuzzyness * deviationMult;
return result;
}
WaypointList*
PathFinder::SmoothWaypointList( WaypointList* pWaypointList )
{
if (!pWaypointList)
return NULL;
if( pWaypointList->size() > 2 )
{
WORLD_POSITION newPoint0( 0.0f, 0.0f, 0.0f );
WORLD_POSITION newPoint1( 0.0f, 0.0f, 0.0f );
WaypointList oldList;
for( WaypointList::iterator i = pWaypointList->begin(); i != pWaypointList->end(); i++ )
{
oldList.push_back( *i );
}
pWaypointList->clear();
WORLD_POSITION p0, p1, p2, p3;
//First
WaypointList::iterator iter = oldList.begin();
p0 = p1 = p2 = *iter;
iter++;
p3 = *iter;
iter++;
const int divisions = 5;
while( iter != oldList.end() )
{
p0 = p1;
p1 = p2;
p2 = p3;
p3 = *iter;
for( int count=1; count<divisions+1; count++)
{
vec3 newPoint = CatmullRom( p0, p1, p2, p3, (float)count/(float)divisions );
if( pWaypointList->size() > 1 )
{
vec3 lastDir = newPoint1 - newPoint0;
vec3 curDir = newPoint - newPoint1;
lastDir.Normalize();
curDir.Normalize();
float dot = lastDir.Dot( curDir );
if( dot > 0.99f )
{
pWaypointList->pop_back();
}
}
newPoint0 = newPoint1;
newPoint1 = newPoint;
pWaypointList->push_back( newPoint );
}
iter++;
}
//Last
p0 = p1;
p1 = p2;
p2 = p3;
p3 = p3; //Redundant, but put here to make it clear what is intended
for( int count=1; count<divisions+1; count++)
{
WORLD_POSITION newPoint = CatmullRom( p0, p1, p2, p3, (float)count/(float)divisions );
if( pWaypointList->size() > 1 )
{
vec3 lastDir = newPoint1 - newPoint0;
vec3 curDir = newPoint - newPoint1;
lastDir.Normalize();
curDir.Normalize();
float dot = lastDir.Dot( curDir );
if( dot > 0.99f )
{
pWaypointList->pop_back();
}
}
newPoint0 = newPoint1;
newPoint1 = newPoint;
pWaypointList->push_back( newPoint );
}
}
return pWaypointList;
}
void displayRails()
{
//DISPLAY RAILS ON ROLLER COASTER
glColor3f(1.0, 1.0, 1.0);
texture = LoadTexture("wood.jpg",256, 256);
glEnable(GL_TEXTURE_2D);
glBegin(GL_QUADS);
for (int j = 0; j < g_iNumOfSplines; j++) {
for(int i=-2;i<g_Splines[j].numControlPoints-1;i++)
{
for(float u=0.0;u<1.0;u+=0.05){
point p,t,n,v,n1,t1,p1;
v.x=0.0;v.y=0.0;v.z=-1.0;
float f=0.1;
//Point
p.x= CatmullRom(u, g_Splines[j].points[i].x, g_Splines[j].points[i+1].x, g_Splines[j].points[i+2].x, g_Splines[j].points[i+3].x);
p.y= CatmullRom(u, g_Splines[j].points[i].y, g_Splines[j].points[i+1].y, g_Splines[j].points[i+2].y, g_Splines[j].points[i+3].y);
p.z= CatmullRom(u, g_Splines[j].points[i].z, g_Splines[j].points[i+1].z, g_Splines[j].points[i+2].z, g_Splines[j].points[i+3].z);
//Tangent
t.x= CatmullRomTangent(u, g_Splines[j].points[i].x, g_Splines[j].points[i+1].x, g_Splines[j].points[i+2].x, g_Splines[j].points[i+3].x);
t.y= CatmullRomTangent(u, g_Splines[j].points[i].y, g_Splines[j].points[i+1].y, g_Splines[j].points[i+2].y, g_Splines[j].points[i+3].y);
t.z= CatmullRomTangent(u, g_Splines[j].points[i].z, g_Splines[j].points[i+1].z, g_Splines[j].points[i+2].z, g_Splines[j].points[i+3].z);
t = normalize(t);
//Normal
n = CrossProduct(t, v);
n = normalize(n);
p1.x= CatmullRom(u+0.01, g_Splines[j].points[i].x, g_Splines[j].points[i+1].x, g_Splines[j].points[i+2].x, g_Splines[j].points[i+3].x);
p1.y= CatmullRom(u+0.01, g_Splines[j].points[i].y, g_Splines[j].points[i+1].y, g_Splines[j].points[i+2].y, g_Splines[j].points[i+3].y);
p1.z= CatmullRom(u+0.01, g_Splines[j].points[i].z, g_Splines[j].points[i+1].z, g_Splines[j].points[i+2].z, g_Splines[j].points[i+3].z);
t1.x= CatmullRomTangent(u+0.01, g_Splines[j].points[i].x, g_Splines[j].points[i+1].x, g_Splines[j].points[i+2].x, g_Splines[j].points[i+3].x);
t1.y= CatmullRomTangent(u+0.01, g_Splines[j].points[i].y, g_Splines[j].points[i+1].y, g_Splines[j].points[i+2].y, g_Splines[j].points[i+3].y);
t1.z= CatmullRomTangent(u+0.01, g_Splines[j].points[i].z, g_Splines[j].points[i+1].z, g_Splines[j].points[i+2].z, g_Splines[j].points[i+3].z);
t1 = normalize(t1);
n1 = CrossProduct(t1, v);
n1 = normalize(n1);
glColor3f(1.0, 1.0, 1.0);
glTexCoord2d(0.0,0.0);glVertex3f(p.x,p.y,p.z);
glTexCoord2d(3,0.0);glVertex3f(p.x+f*(n.x),p.y+f*(n.y),p.z+f*(n.z));
glTexCoord2d(3,1);glVertex3f(p1.x+f*(n1.x),p1.y+f*(n1.y),p1.z+f*(n1.z));
glTexCoord2d(0.0,1);glVertex3f(p1.x,p1.y,p1.z);
glColor3f(1.0, 1.0, 1.0);
glTexCoord2d(0.0,0.0);glVertex3f(p.x,p.y,p.z-0.003);
glTexCoord2d(3.0,0.0);glVertex3f(p.x+f*(n.x),p.y+f*(n.y),p.z+f*(n.z)-0.003);
glTexCoord2d(3.0,1.0);glVertex3f(p1.x+f*(n1.x),p1.y+f*(n1.y),p1.z+f*(n1.z)-0.003);
glTexCoord2d(0.0,1.0);glVertex3f(p1.x,p1.y,p1.z-0.003);
glColor3f(0.8, 0.5, 0.0);
glTexCoord2d(0.0,0.0);glVertex3f(p.x,p.y,p.z);
glTexCoord2d(3.0,0.0);glVertex3f(p.x+f*(n.x),p.y+f*(n.y),p.z+f*(n.z));
glTexCoord2d(3.0,1.0);glVertex3f(p.x+f*(n.x),p.y+f*(n.y),p.z+f*(n.z)-0.003);
glTexCoord2d(0.0,1.0);glVertex3f(p.x,p.y,p.z-0.003);
glColor3f(1.0, 1.0, 1.0);
glTexCoord2d(0.0,0.0);glVertex3f(p1.x,p1.y,p1.z);
glTexCoord2d(3.0,0.0);glVertex3f(p1.x+f*(n1.x),p1.y+f*(n1.y),p1.z+f*(n1.z));
glTexCoord2d(3.0,1.0);glVertex3f(p1.x+f*(n1.x),p1.y+f*(n1.y),p1.z+f*(n1.z)-0.003);
glTexCoord2d(0.0,1.0);glVertex3f(p1.x,p1.y,p1.z-0.003);
}
}
}
glEnd();
glDisable(GL_TEXTURE_2D);
}
void displayRollerCoaster()
{
//DISPLAY THE ROLLER COASTER
float a=0.01,f=0.1;
texture = LoadTexture("wood.jpg",256, 256);
glEnable(GL_TEXTURE_2D);
for(float r=0;r<2;r++){
glBegin(GL_QUADS);
for (int j = 0; j < g_iNumOfSplines; j++) {
for(int i=-2;i<g_Splines[j].numControlPoints-1;i++)
{
for(float u=0.0;u<1.0;u+=0.02){
//Point
p.x= CatmullRom(u, g_Splines[j].points[i].x, g_Splines[j].points[i+1].x, g_Splines[j].points[i+2].x, g_Splines[j].points[i+3].x);
p.y= CatmullRom(u, g_Splines[j].points[i].y, g_Splines[j].points[i+1].y, g_Splines[j].points[i+2].y, g_Splines[j].points[i+3].y);
p.z= CatmullRom(u, g_Splines[j].points[i].z, g_Splines[j].points[i+1].z, g_Splines[j].points[i+2].z, g_Splines[j].points[i+3].z);
//Tangent
t.x= CatmullRomTangent(u, g_Splines[j].points[i].x, g_Splines[j].points[i+1].x, g_Splines[j].points[i+2].x, g_Splines[j].points[i+3].x);
t.y= CatmullRomTangent(u, g_Splines[j].points[i].y, g_Splines[j].points[i+1].y, g_Splines[j].points[i+2].y, g_Splines[j].points[i+3].y);
t.z= CatmullRomTangent(u, g_Splines[j].points[i].z, g_Splines[j].points[i+1].z, g_Splines[j].points[i+2].z, g_Splines[j].points[i+3].z);
t = normalize(t);
//Normal
n = CrossProduct(t, v);
n = normalize(n);
//Binormal
b = CrossProduct(t, n);
b = normalize(b);
p1.x= CatmullRom(u+0.02, g_Splines[j].points[i].x, g_Splines[j].points[i+1].x, g_Splines[j].points[i+2].x, g_Splines[j].points[i+3].x);
p1.y= CatmullRom(u+0.02, g_Splines[j].points[i].y, g_Splines[j].points[i+1].y, g_Splines[j].points[i+2].y, g_Splines[j].points[i+3].y);
p1.z= CatmullRom(u+0.02, g_Splines[j].points[i].z, g_Splines[j].points[i+1].z, g_Splines[j].points[i+2].z, g_Splines[j].points[i+3].z);
t1.x= CatmullRomTangent(u+0.02, g_Splines[j].points[i].x, g_Splines[j].points[i+1].x, g_Splines[j].points[i+2].x, g_Splines[j].points[i+3].x);
t1.y= CatmullRomTangent(u+0.02, g_Splines[j].points[i].y, g_Splines[j].points[i+1].y, g_Splines[j].points[i+2].y, g_Splines[j].points[i+3].y);
t1.z= CatmullRomTangent(u+0.02, g_Splines[j].points[i].z, g_Splines[j].points[i+1].z, g_Splines[j].points[i+2].z, g_Splines[j].points[i+3].z);
t1 = normalize(t1);
n1 = CrossProduct(t1, v);
n1 = normalize(n1);
b1 = CrossProduct(t1, n1);
b1 = normalize(b1);
if(r==1)
{
p.x+=f*n.x;
p.y+=f*n.y;
p.z+=f*n.z;
p1.x+=f*n1.x;
p1.y+=f*n1.y;
p1.z+=f*n1.z;
}
glColor3f(1.0, 0.0, 0.0);
//V1
glTexCoord2d(0.0,0.0);glVertex3f(p.x+a*(n.x-b.x),p.y+a*(n.y-b.y),p.z+a*(n.z-b.z));
//V2
glTexCoord2d(1.0,0.0);glVertex3f(p.x+a*(n.x+b.x),p.y+a*(n.y+b.y),p.z+a*(n.z+b.z));
//V3
glTexCoord2d(1.0,1.0);glVertex3f(p.x+a*(-n.x+b.x),p.y+a*(-n.y+b.y),p.z+a*(-n.z+b.z));
//V4
glTexCoord2d(0.0,1.0);glVertex3f(p.x+a*(-n.x-b.x),p.y+a*(-n.y-b.y),p.z+a*(-n.z-b.z));
//V5
glTexCoord2d(0.0,0.0);glVertex3f(p1.x+a*(n1.x-b1.x),p1.y+a*(n1.y-b1.y),p1.z+a*(n1.z-b1.z));
//V6
glTexCoord2d(1.0,0.0);glVertex3f(p1.x+a*(n1.x+b1.x),p1.y+a*(n1.y+b1.y),p1.z+a*(n1.z+b1.z));
//V7
glTexCoord2d(1.0,1.0);glVertex3f(p1.x+a*(-n1.x+b1.x),p1.y+a*(-n1.y+b1.y),p1.z+a*(-n1.z+b1.z));
//V8
glTexCoord2d(0.0,1.0);glVertex3f(p1.x+a*(-n1.x-b1.x),p1.y+a*(-n1.y-b1.y),p1.z+a*(-n1.z-b1.z));
//V1
glTexCoord2d(0.0,0.0);glVertex3f(p.x+a*(n.x-b.x),p.y+a*(n.y-b.y),p.z+a*(n.z-b.z));
//V4
glTexCoord2d(0.0,1.0);glVertex3f(p.x+a*(-n.x-b.x),p.y+a*(-n.y-b.y),p.z+a*(-n.z-b.z));
//V8
glTexCoord2d(0.0,1.0);glVertex3f(p1.x+a*(-n1.x-b1.x),p1.y+a*(-n1.y-b1.y),p1.z+a*(-n1.z-b1.z));
//V5
glTexCoord2d(0.0,0.0);glVertex3f(p1.x+a*(n1.x-b1.x),p1.y+a*(n1.y-b1.y),p1.z+a*(n1.z-b1.z));
//V3
glTexCoord2d(1.0,1.0);glVertex3f(p.x+a*(-n.x+b.x),p.y+a*(-n.y+b.y),p.z+a*(-n.z+b.z));
//V4
glTexCoord2d(0.0,1.0);glVertex3f(p.x+a*(-n.x-b.x),p.y+a*(-n.y-b.y),p.z+a*(-n.z-b.z));
//V8
glTexCoord2d(0.0,1.0);glVertex3f(p1.x+a*(-n1.x-b1.x),p1.y+a*(-n1.y-b1.y),p1.z+a*(-n1.z-b1.z));
//V7
glTexCoord2d(1.0,1.0);glVertex3f(p1.x+a*(-n1.x+b1.x),p1.y+a*(-n1.y+b1.y),p1.z+a*(-n1.z+b1.z));
//V2
glTexCoord2d(1.0,0.0);glVertex3f(p.x+a*(n.x+b.x),p.y+a*(n.y+b.y),p.z+a*(n.z+b.z));
//V3
glTexCoord2d(1.0,1.0);glVertex3f(p.x+a*(-n.x+b.x),p.y+a*(-n.y+b.y),p.z+a*(-n.z+b.z));
//V7
glTexCoord2d(1.0,1.0);glVertex3f(p1.x+a*(-n1.x+b1.x),p1.y+a*(-n1.y+b1.y),p1.z+a*(-n1.z+b1.z));
//V6
glTexCoord2d(1.0,0.0);glVertex3f(p1.x+a*(n1.x+b1.x),p1.y+a*(n1.y+b1.y),p1.z+a*(n1.z+b1.z));
//V1
glTexCoord2d(0.0,0.0);glVertex3f(p.x+a*(n.x-b.x),p.y+a*(n.y-b.y),p.z+a*(n.z-b.z));
//V2
glTexCoord2d(1.0,0.0);glVertex3f(p.x+a*(n.x+b.x),p.y+a*(n.y+b.y),p.z+a*(n.z+b.z));
//V6
glTexCoord2d(1.0,0.0);glVertex3f(p1.x+a*(n1.x+b1.x),p1.y+a*(n1.y+b1.y),p1.z+a*(n1.z+b1.z));
//V5
glTexCoord2d(0.0,0.0);glVertex3f(p1.x+a*(n1.x-b1.x),p1.y+a*(n1.y-b1.y),p1.z+a*(n1.z-b1.z));
}
}
}
glEnd();
}
glDisable(GL_TEXTURE_2D);
}
