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ray:: step-based works with intra

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Zeno Rogue 2021-10-03 18:03:14 +02:00
parent 4f3988602c
commit 30a99f762f
1 changed files with 8 additions and 11 deletions
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19
raycaster.cpp
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@ -303,7 +303,6 @@ struct raygen {
bool use_reflect; bool use_reflect;
bool many_cell_types; bool many_cell_types;
bool eyes; bool eyes;
bool stepbased;
string getM(string s) { string getM(string s) {
if(m_via_texture) if(m_via_texture)
@ -348,7 +347,7 @@ void raygen::add_if(const string& seek, const string& function) {
void raygen::compute_which_and_dist(int flat1, int flat2) { void raygen::compute_which_and_dist(int flat1, int flat2) {
using glhr::to_glsl; using glhr::to_glsl;
if(!stepbased) { if(!is_stepbased()) {
fmain += fmain +=
" if(which == -1) {\n"; " if(which == -1) {\n";
@ -455,32 +454,32 @@ void raygen::compute_which_and_dist(int flat1, int flat2) {
void raygen::move_forward() { void raygen::move_forward() {
using glhr::to_glsl; using glhr::to_glsl;
if(in_h2xe() && !stepbased) fmain += if(in_h2xe() && !is_stepbased()) fmain +=
" mediump float ch = cosh(dist*xspeed); mediump float sh = sinh(dist*xspeed);\n" " mediump float ch = cosh(dist*xspeed); mediump float sh = sinh(dist*xspeed);\n"
" mediump vec4 v = position * ch + tangent * sh;\n" " mediump vec4 v = position * ch + tangent * sh;\n"
" tangent = tangent * ch + position * sh;\n" " tangent = tangent * ch + position * sh;\n"
" position = v;\n" " position = v;\n"
" zpos += dist * zspeed;\n"; " zpos += dist * zspeed;\n";
else if(in_s2xe() && !stepbased) fmain += else if(in_s2xe() && !is_stepbased()) fmain +=
" mediump float ch = cos(dist*xspeed); mediump float sh = sin(dist*xspeed);\n" " mediump float ch = cos(dist*xspeed); mediump float sh = sin(dist*xspeed);\n"
" mediump vec4 v = position * ch + tangent * sh;\n" " mediump vec4 v = position * ch + tangent * sh;\n"
" tangent = tangent * ch - position * sh;\n" " tangent = tangent * ch - position * sh;\n"
" position = v;\n" " position = v;\n"
" zpos += dist * zspeed;\n"; " zpos += dist * zspeed;\n";
else if(in_e2xe() && !stepbased) fmain += else if(in_e2xe() && !is_stepbased()) fmain +=
" position = position + tangent * dist * xspeed;\n" " position = position + tangent * dist * xspeed;\n"
" zpos += dist * zspeed;\n"; " zpos += dist * zspeed;\n";
else if(hyperbolic && !stepbased) fmain += else if(hyperbolic && !is_stepbased()) fmain +=
" mediump float ch = cosh(dist); mediump float sh = sinh(dist);\n" " mediump float ch = cosh(dist); mediump float sh = sinh(dist);\n"
" mediump vec4 v = position * ch + tangent * sh;\n" " mediump vec4 v = position * ch + tangent * sh;\n"
" tangent = tangent * ch + position * sh;\n" " tangent = tangent * ch + position * sh;\n"
" position = v;\n"; " position = v;\n";
else if(sphere && !stepbased) fmain += else if(sphere && !is_stepbased()) fmain +=
" mediump float ch = cos(dist); mediump float sh = sin(dist);\n" " mediump float ch = cos(dist); mediump float sh = sin(dist);\n"
" mediump vec4 v = position * ch + tangent * sh;\n" " mediump vec4 v = position * ch + tangent * sh;\n"
" tangent = tangent * ch - position * sh;\n" " tangent = tangent * ch - position * sh;\n"
" position = v;\n"; " position = v;\n";
else if(stepbased) { else if(is_stepbased()) {
bool use_christoffel = true; bool use_christoffel = true;
@ -1691,8 +1690,6 @@ void raygen::create() {
eyes = is_eyes(); eyes = is_eyes();
stepbased = is_stepbased();
fmain = "void main() {\n"; fmain = "void main() {\n";
if(use_reflect) fmain += " bool depthtoset = true;\n"; if(use_reflect) fmain += " bool depthtoset = true;\n";
@ -1758,7 +1755,7 @@ void raygen::create() {
if(eyes) s *= vrhr::absolute_unit_in_meters; if(eyes) s *= vrhr::absolute_unit_in_meters;
#endif #endif
if(stepbased) fmain += if(is_stepbased() || intra::in) fmain +=
" const mediump float maxstep = " + fts(maxstep_current() * s) + ";\n" " const mediump float maxstep = " + fts(maxstep_current() * s) + ";\n"
" const mediump float minstep = " + fts(minstep * s) + ";\n" " const mediump float minstep = " + fts(minstep * s) + ";\n"
" mediump float next = maxstep;\n"; " mediump float next = maxstep;\n";