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updated multi-texture with more power

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This commit is contained in:
Asad M. Zaman 2005-03-04 01:39:44 +00:00
parent 1e8a6a9fee
commit 02a4499126
5 changed files with 30 additions and 8 deletions
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2
pandatool/src/maya/mayaShader.cxx
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@ -50,6 +50,8 @@ MayaShader(MObject engine) {
<< "Reading shading engine " << get_name() << "\n";
}
_alpha_is_luminance = true;
bool found_shader = false;
MPlug shader_plug = engine_fn.findPlug("surfaceShader");
if (!shader_plug.isNull()) {

2
pandatool/src/maya/mayaShader.h
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@ -53,6 +53,8 @@ public:
typedef pvector<MayaShaderColorDef *> ColorDef;
ColorDef _color;
bool _alpha_is_luminance;
private:
bool read_surface_shader(MObject shader);
};

14
pandatool/src/maya/mayaShaderColorDef.cxx
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@ -58,6 +58,8 @@ MayaShaderColorDef() {
_wrap_u = true;
_wrap_v = true;
_alpha_is_luminance = false;
_repeat_uv.set(1.0, 1.0);
_offset.set(0.0, 0.0);
_rotate_uv = 0.0;
@ -95,6 +97,8 @@ MayaShaderColorDef(MayaShaderColorDef &copy) {
_wrap_u = copy._wrap_u;
_wrap_v = copy._wrap_v;
_alpha_is_luminance = copy._alpha_is_luminance;
_repeat_uv = copy._repeat_uv;
_offset = copy._offset;
_rotate_uv = copy._rotate_uv;
@ -256,6 +260,8 @@ read_surface_color(MayaShader *shader, MObject color, bool trans) {
get_vec2f_attribute(color, "translateFrame", _translate_frame);
get_angle_attribute(color, "rotateFrame", _rotate_frame);
get_bool_attribute(color, "alphaIsLuminance", _alpha_is_luminance);
get_bool_attribute(color, "mirror", _mirror);
get_bool_attribute(color, "stagger", _stagger);
get_bool_attribute(color, "wrapU", _wrap_u);
@ -309,6 +315,10 @@ read_surface_color(MayaShader *shader, MObject color, bool trans) {
//shader->_multi_texture = true;
//get_enum_attribute(color,"blendMode",shader->_blend_mode);
//maya_cat.debug() << "blend mode :" << shader->_blend_mode << endl;
get_bool_attribute(color, "alphaIsLuminance", shader->_alpha_is_luminance);
// get_bool_attribute(color, "isVisible", test_b);
MFnDependencyNode layered_fn(color);
MPlugArray color_pa;
MStatus status = layered_fn.getConnections(color_pa);
@ -351,10 +361,10 @@ read_surface_color(MayaShader *shader, MObject color, bool trans) {
/*
string blah;
get_enum_attribute(pl.node(),"blendMode",blah);
maya_cat.debug() << "blend mode :" << blah << endl;
maya_cat.info() << "rsc layer: blend mode :" << blah << endl;
float alpha;
get_maya_attribute(pl.node(),"alpha",alpha);
maya_cat.debug() << "alpha :" << alpha << endl;
maya_cat.info() << "rsc layer: alpha :" << alpha << endl;
*/
}
} else {

2
pandatool/src/maya/mayaShaderColorDef.h
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@ -80,6 +80,8 @@ public:
bool _stagger;
bool _wrap_u;
bool _wrap_v;
bool _alpha_is_luminance;
LVector2f _repeat_uv;
LVector2f _offset;

18
pandatool/src/mayaegg/mayaToEggConverter.cxx
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@ -2281,13 +2281,19 @@ set_shader_attributes(EggPrimitive &primitive, const MayaShader &shader, const M
//tex.set_format(EggTexture::F_rgb);
}
/*
// if multi-textured, first texture in maya is on top, so
// default it to decal
if ((shader._color.size() > 1) && (i!=shader._color.size()-1))
tex.set_env_type(EggTexture::ET_decal);
*/
if (shader._color.size() > 1) {
if (i!=shader._color.size()-1) {
// read the _alpha_is_luminance to figure out env_type
if (!shader._alpha_is_luminance)
tex.set_env_type(EggTexture::ET_decal);
}
if (color_def->_alpha_is_luminance) {
// multitexture modulate mode may specify, desired alpha on/off
if (color_def->_alpha_is_luminance)
tex.set_alpha_mode(EggRenderMode::AM_off); // Force alpha to be 'off'
}
}
} else { // trans_def._has_texture
// We have a texture on transparency only. Apply it as the
// primary filename, and set the format accordingly.