X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fmaterial.cc;h=6288ef4640dcee291a78c33c6534cb54b0f61370;hp=962b10c892464e49f7a292fd77763bc5cd45c2d5;hb=ad052fc67fe4e76d2f4a01b2381a738da1708cdb;hpb=b7c92831285013b2a0783bccaf3d900545ebb5ba

diff --git a/src/material.cc b/src/material.cc
index 962b10c..6288ef4 100644
--- a/src/material.cc
+++ b/src/material.cc
@@ -1,11 +1,16 @@
+#include <algorithm>
+#include <string.h>
 #include "opengl.h"
 #include "material.h"
+#include "sdr.h"
+#include "app.h"
 
 Material::Material()
 	: diffuse(1.0f, 1.0f, 1.0f)
 {
 	shininess = 0.0f;
 	alpha = 1.0f;
+	memset(stdtex, 0, sizeof stdtex);
 }
 
 void Material::setup() const
@@ -16,4 +21,80 @@ void Material::setup() const
 	glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, kd);
 	glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, ks);
 	glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, shininess);
+
+	/*
+	int ntex = std::min((int)textures.size(), 8);	// TODO: use max texture units
+	for(int i=0; i<ntex; i++) {
+		bind_texture(textures[i], i);
+	}
+	*/
+	for(int i=0; i<NUM_MTL_TEXTURES; i++) {
+		if(stdtex[i]) {
+			bind_texture(stdtex[i], i);
+		}
+	}
+
+	if(stdtex[MTL_TEX_LIGHTMAP]) {
+		bind_program(stdtex[MTL_TEX_DIFFUSE] ? sdr_ltmap : sdr_ltmap_notex);
+	}
+}
+
+void Material::add_texture(Texture *tex, int type)
+{
+	if(std::find(textures.begin(), textures.end(), tex) == textures.end()) {
+		textures.push_back(tex);
+	}
+
+	if(type != MTL_TEX_UNKNOWN) {
+		stdtex[type] = tex;
+	}
+}
+
+void Material::remove_texture(Texture *tex)
+{
+	std::vector<Texture*>::iterator it = std::find(textures.begin(), textures.end(), tex);
+	if(it != textures.end()) {
+		textures.erase(it);
+	}
+
+	for(int i=0; i<NUM_MTL_TEXTURES; i++) {
+		if(stdtex[i] == tex) {
+			stdtex[i] = 0;
+		}
+	}
+}
+
+int mtl_parse_type(const char *str)
+{
+	if(strcmp(str, "diffuse") == 0) {
+		return MTL_TEX_DIFFUSE;
+	} else if(strcmp(str, "specular") == 0) {
+		return MTL_TEX_SPECULAR;
+	} else if(strcmp(str, "normalmap") == 0) {
+		return MTL_TEX_NORMALMAP;
+	} else if(strcmp(str, "lightmap") == 0) {
+		return MTL_TEX_LIGHTMAP;
+	} else if(strcmp(str, "envmap") == 0) {
+		return MTL_TEX_ENVMAP;
+	}
+	return MTL_TEX_UNKNOWN;
+}
+
+const char *mtl_type_string(int type)
+{
+	switch(type) {
+	case MTL_TEX_DIFFUSE:
+		return "diffuse";
+	case MTL_TEX_SPECULAR:
+		return "specular";
+	case MTL_TEX_NORMALMAP:
+		return "normalmap";
+	case MTL_TEX_LIGHTMAP:
+		return "lightmap";
+	case MTL_TEX_ENVMAP:
+		return "envmap";
+	default:
+		break;
+	}
+	return "unknown";
 }