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[RM Combine] Fix blending error with more than 2 objects.

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Tanasart 2024-09-19 09:35:25 +07:00
parent e071cb2d43
commit ac10ce12d0
5 changed files with 100 additions and 74 deletions
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2
objects/o_main/Other_2.gml
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@ -118,7 +118,7 @@
#endregion
#region lua
// if OS == os_windows // lua_error_handler = _lua_error;
lua_error_handler = _lua_error;
#endregion
//print("===== Game Start End =====");

2
scripts/__raymarching/__raymarching.gml
View file

@ -84,7 +84,7 @@ function RM_Object() constructor {
shader_set_i("shapeAmount", shapeAmount);
if(shapeAmount <= 0) return;
shader_set_i("operations", opmap);
shader_set_i("operations", opmap); //print(opmap);
shader_set_f("opArgument", oparg);
shader_set_i("opLength", array_safe_length(opmap));

2
scripts/globals/globals.gml
View file

@ -42,7 +42,7 @@
LATEST_VERSION = 1_17_00;
VERSION = 1_17_12_0;
SAVE_VERSION = 1_17_10_0;
VERSION_STRING = MAC? "1.18.003m" : "1.18.rc3";
VERSION_STRING = MAC? "1.18.003m" : "1.18";
BUILD_NUMBER = 1_17_12_0;
HOTKEYS = ds_map_create();

2
scripts/node_value/node_value.gml
View file

@ -1712,6 +1712,7 @@ function NodeValue(_name, _node, _connect, _type, _value, _tooltip = "") constru
node.valueUpdate(index, _o);
if(_update && connect_type == CONNECT_TYPE.input) {
node.valueFromUpdate(index);
node.refreshNodeDisplay();
node.triggerRender();
node.clearCacheForward();
@ -1746,6 +1747,7 @@ function NodeValue(_name, _node, _connect, _type, _value, _tooltip = "") constru
if(connect_type == CONNECT_TYPE.input)
node.valueFromUpdate(index);
node.clearCacheForward();
node.refreshNodeDisplay();
PROJECT.modified = true;

150
shaders/sh_rm_primitive/sh_rm_primitive.fsh
View file

@ -102,7 +102,7 @@ uniform float gridStep;
uniform float gridScale;
uniform float axisBlend;
float influences[MAX_SHAPES];
float influences[MAX_OP];
#region ////========== Transform ============
mat3 rotateX(float dg) {
@ -547,6 +547,26 @@ float influences[MAX_SHAPES];
return color;
}
vec3 getDiffuseColor(in int index, in vec3 coll, in vec3 norm) {
mat3 rx = rotateX(rotation[index].x);
mat3 ry = rotateY(rotation[index].y);
mat3 rz = rotateZ(rotation[index].z);
mat3 rotMatrix = rx * ry * rz;
mat3 irotMatrix = inverse(rotMatrix);
vec3 _c = diffuseColor[index].rgb;
if(useTexture[index] == 0)
return _c;
int indx = int(TEXTURE_S) + index;
vec3 pos = irotMatrix * (coll - position[index]) * textureScale[index];
vec3 nor = irotMatrix * norm;
_c = boxmap(indx, pos, nor, triplanar[index], textureFilter[index]).rgb;
_c *= diffuseColor[index].rgb;
return _c;
}
#endregion
////========= Ray Marching ==========
@ -633,9 +653,7 @@ float sceneSDF(int index, vec3 p) {
return d;
}
float operateSceneSDF(vec3 p, out vec3 blendIndx) {
blendIndx = vec3(0., 0., 1.);
float operateSceneSDF(vec3 p) {
if(operations[0] == -1) {
influences[0] = 1.;
return sceneSDF(0, p);
@ -652,10 +670,11 @@ float operateSceneSDF(vec3 p, out vec3 blendIndx) {
for(int i = 0; i < opLength; i++) {
opr = operations[i];
mrg = opArgument[i];
influences[i] = 1.;
if(opr < 100) {
depth[top] = sceneSDF(opr, p);
index[top] = opr;
index[top] = i;
top++;
} else if(top >= 2) {
@ -667,56 +686,47 @@ float operateSceneSDF(vec3 p, out vec3 blendIndx) {
d2 = depth[top];
o2 = index[top];
index[top] = i;
if(opr == 100) {
if(d1 < d2) {
depth[top] = d1;
index[top] = o1;
blendIndx.x = float(o1);
influences[o1] = 1.;
influences[o2] = 0.;
influences[o1] *= 1.;
influences[o2] *= 0.;
} else {
depth[top] = d2;
index[top] = o2;
blendIndx.x = float(o2);
influences[o1] = 0.;
influences[o2] = 1.;
influences[o1] *= 0.;
influences[o2] *= 1.;
}
} else if(opr == 101) {
vec2 m = smin(d1, d2, mrg);
blendIndx.x = float(o1);
blendIndx.y = float(o2);
blendIndx.z = m.y;
influences[o1] = 1. - m.y;
influences[o2] = m.y;
influences[o1] *= 1. - m.y;
influences[o2] *= m.y;
depth[top] = m.x;
index[top] = d1 < d2? o1 : o2;
} else if(opr == 102) {
float m = opSmoothSubtraction(d1, d2, mrg);
blendIndx.x = float(o2);
influences[o1] = 0.;
influences[o2] = 1.;
influences[o1] *= 0.;
influences[o2] *= 1.;
depth[top] = m;
index[top] = o2;
} else if(opr == 103) {
float m = opSmoothIntersection(d1, d2, mrg);
blendIndx.x = float(o1);
influences[o1] = 1.;
influences[o2] = 0.;
influences[o1] *= 1.;
influences[o2] *= 0.;
depth[top] = m;
index[top] = o1;
}
@ -730,22 +740,21 @@ float operateSceneSDF(vec3 p, out vec3 blendIndx) {
}
vec3 normal(vec3 p) {
vec3 b;
vec2 e = vec2(1.0, -1.0) * 0.0001;
return normalize( e.xyy * operateSceneSDF( p + e.xyy, b ) +
e.yyx * operateSceneSDF( p + e.yyx, b ) +
e.yxy * operateSceneSDF( p + e.yxy, b ) +
e.xxx * operateSceneSDF( p + e.xxx, b ) );
return normalize( e.xyy * operateSceneSDF( p + e.xyy ) +
e.yyx * operateSceneSDF( p + e.yyx ) +
e.yxy * operateSceneSDF( p + e.yxy ) +
e.xxx * operateSceneSDF( p + e.xxx ) );
}
float march(vec3 camera, vec3 direction, out vec3 blendIndx) {
float march(vec3 camera, vec3 direction) {
if(shapeAmount == 0) return viewRange.y;
float depth = viewRange.x;
for (int i = 0; i < MAX_MARCHING_STEPS; i++) {
float dist = operateSceneSDF(camera + depth * direction, blendIndx);
float dist = operateSceneSDF(camera + depth * direction);
if (dist < EPSILON)
return depth;
@ -757,13 +766,13 @@ float march(vec3 camera, vec3 direction, out vec3 blendIndx) {
return viewRange.y;
}
float marchLinear(vec3 camera, vec3 direction, out vec3 blendIndx) {
float marchLinear(vec3 camera, vec3 direction) {
float st = 1. / float(MAX_MARCHING_STEPS);
for (int i = 0; i <= MAX_MARCHING_STEPS; i++) {
float depth = mix(viewRange.x, viewRange.y, float(i) * st);
vec3 pos = camera + depth * direction;
float hit = operateSceneSDF(pos, blendIndx);
float hit = operateSceneSDF(pos);
if (hit <= 0.)
return depth;
@ -777,15 +786,14 @@ float marchDensity(vec3 camera, vec3 direction) {
float st = 1. / maxx;
float density = 0.;
float dens, stp;
vec3 blendIndx;
for (float i = 0.; i <= maxx; i++) {
float depth = mix(viewRange.x, viewRange.y, i * st);
vec3 pos = camera + depth * direction;
float hit = operateSceneSDF(pos, blendIndx);
float hit = operateSceneSDF(pos);
if (hit <= 0.) {
dens = volumeDensity[int(floor(blendIndx.x))];
dens = volumeDensity[0];
stp = dens == 0. ? 0. : pow(2., 10. * dens - 10.);
density += stp;
@ -830,12 +838,7 @@ vec4 scene() {
return diffuseColor[0] * _dens;
}
vec3 blendIndx;
float depth = march(eye, dir, blendIndx);
int idx0 = int(floor(blendIndx.x));
int idx1 = int(floor(blendIndx.y));
float rat = blendIndx.z;
float depth = march(eye, dir);
vec3 coll = eye + dir * depth;
vec3 norm = normal(coll);
@ -859,30 +862,51 @@ vec4 scene() {
vec3 c = vec3(0.);
float refl = 0.;
if(totalInfluences > 0.) {
for(int i = 0; i < shapeAmount; i++) {
if(influences[i] == 0.) continue;
if(opLength > 1) {
vec3 _shC[MAX_OP];
float _shR[MAX_OP];
rx = rotateX(rotation[i].x);
ry = rotateY(rotation[i].y);
rz = rotateZ(rotation[i].z);
mat3 rotMatrix = rx * ry * rz;
mat3 irotMatrix = inverse(rotMatrix);
float inf;
int top = 0;
int opr = 0;
vec3 _c = diffuseColor[i].rgb;
for(int i = 0; i < opLength; i++) {
opr = operations[i];
inf = influences[i];
if(useTexture[i] == 1) {
int indx = int(TEXTURE_S) + i;
vec3 pos = irotMatrix * (coll - position[i]) * textureScale[i];
vec3 nor = irotMatrix * norm;
if(opr < 100) {
_shC[top] = inf * getDiffuseColor(opr, coll, norm);
_shR[top] = inf * reflective[opr];
_c = boxmap(indx, pos, nor, triplanar[i], textureFilter[i]).rgb;
_c *= diffuseColor[i].rgb;
c = _shC[top];
refl = _shR[top];
top++;
} else if(top >= 2) {
top--;
vec3 c1 = _shC[top];
float r1 = _shR[top];
top--;
vec3 c2 = _shC[top];
float r2 = _shR[top];
_shC[top] = inf * (c1 + c2);
_shR[top] = inf * (r1 + r2);
c = _shC[top];
refl = _shR[top];
top++;
} else //error, not enough values
break;
}
c += _c * (influences[i] / totalInfluences);
refl += reflective[i] * (influences[i] / totalInfluences);
}
} else {
c = getDiffuseColor(0, coll, norm);
refl = reflective[0];
}
vec3 ref = reflect(dir, norm);