void CWindModifier::m_Update(float4 frame)
{
CGeometricObject::m_Update(frame);
if (p_StrengthTrack)
p_StrengthTrack->m_GetData(frame, &p_Strength);
if (p_DecayTrack)
p_DecayTrack->m_GetData(frame, &p_Decay);
if (p_Decay<0) p_Decay=0;
if (p_TurbolenceTrack)
p_TurbolenceTrack->m_GetData(frame, &p_Turbolence);
if (p_Turbolence<0) p_Turbolence=0;
if (p_FrequencyTrack)
p_FrequencyTrack->m_GetData(frame, &p_Frequency);
if (p_Frequency<0) p_Frequency=0;
if (p_ScaleTrack)
p_ScaleTrack->m_GetData(frame, &p_Scale);
if (p_Scale<0) p_Scale=0;
mat_get_column(&p_WorldMatrix, 1, &p_Force);
vect_auto_normalize(&p_Force);
p_ScaledStrength=p_Strength*0.0001f*forceScaleFactor*1.5f;
vect_scale(&p_Force, p_ScaledStrength, &p_ScaledForce);
}
void renderperspective(Matrix *faces, double *eye, Matrix *colors) {
double coors[6];
int c;
double pz;
KZ_Point p1 = (KZ_Point){0,0,0,0,0,0}, p2 = (KZ_Point){0,0,0,0,0,0}, p3 = (KZ_Point){0,0,0,0,0,0};
double tri[12];
for (c = 0; c < faces->cols; c += 3) {
#if ENABLE_CULLING
mat_get_column(faces, c, tri);
mat_get_column(faces, c+1, tri+4);
mat_get_column(faces, c+2, tri+8);
if (culltri(tri, eye))
continue;
#endif
pz = mat_get_cell(faces, c, 2);
coors[0] = mat_get_cell(faces, c, 0);
coors[1] = mat_get_cell(faces, c, 1);
p1.r = eye_distance(coors[0], coors[1], pz, eye);
p1.kr = mat_get_cell(colors, c, 0);
p1.kg = mat_get_cell(colors, c, 1);
p1.kb = mat_get_cell(colors, c, 2);
p1.ared = p1.kr * ambient_red;
p1.agreen = p1.kg * ambient_green;
p1.ablue = p1.kb * ambient_blue;
perspectify(coors, coors+1, pz, eye);
pz = mat_get_cell(faces, c+1, 2);
coors[2] = mat_get_cell(faces, c+1, 0);
coors[3] = mat_get_cell(faces, c+1, 1);
p2.r = eye_distance(coors[2], coors[3], pz, eye);
p2.kr = mat_get_cell(colors, c+1, 0);
p2.kg = mat_get_cell(colors, c+1, 1);
p2.kb = mat_get_cell(colors, c+1, 2);
p2.ared = p2.kr * ambient_red;
p2.agreen = p2.kg * ambient_green;
p2.ablue = p2.kb * ambient_blue;
perspectify(coors+2, coors+3, pz, eye);
pz = mat_get_cell(faces, c+2, 2);
coors[4] = mat_get_cell(faces, c+2, 0);
coors[5] = mat_get_cell(faces, c+2, 1);
p3.r = eye_distance(coors[4], coors[5], pz, eye);
p3.kr = mat_get_cell(colors, c+2, 0);
p3.kg = mat_get_cell(colors, c+2, 1);
p3.kb = mat_get_cell(colors, c+2, 2);
p3.ared = p3.kr * ambient_red;
p3.agreen = p3.kg * ambient_green;
p3.ablue = p3.kb * ambient_blue;
perspectify(coors+4, coors+5, pz, eye);
map_coors(coors, coors+1);
map_coors(coors+2, coors+3);
map_coors(coors+4, coors+5);
p1.x = coors[0];
p1.y = coors[1];
p2.x = coors[2];
p2.y = coors[3];
p3.x = coors[4];
p3.y = coors[5];
draw_triangle(p1, p2, p3);
}
}
