X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=vrfileman;a=blobdiff_plain;f=src%2Ffs.cc;h=5795cd0669be469814690358afc7be2f49e5d3e2;hp=b65db45ce096ea359281076c745087bc3a1c2786;hb=d5b4970b66b1d6b4726dd360a452a0b5b3160f22;hpb=dfbd5842ef2f270e7d83507c4ba7bed005eea780

diff --git a/src/fs.cc b/src/fs.cc
index b65db45..5795cd0 100644
--- a/src/fs.cc
+++ b/src/fs.cc
@@ -4,6 +4,7 @@
 #include <errno.h>
 #include <string>
 #include <map>
+#include <algorithm>
 #include <unistd.h>
 #include <dirent.h>
 #include <sys/stat.h>
@@ -12,6 +13,8 @@
 #include "gmath/gmath.h"
 #include "opengl.h"
 #include "app.h"
+#include "drawtext.h"
+#include "sdr.h"
 
 static IconRenderer *iconrend;
 
@@ -19,14 +22,41 @@ static std::map<std::string, FSNode*> node_cache;
 static FSNode *cur_node;
 static int start_child;
 
-bool init_fs()
+static dtx_font *fat_font;
+#define FAT_FONT_SZ	32
+static unsigned int font_sdr;
+
+
+bool init_fs(const char *path)
 {
 	iconrend = new ShapesIcons;
 	if(!iconrend->init()) {
 		return false;
 	}
 
-	cur_node = get_fsnode(0);
+	if(!(fat_font = dtx_open_font_glyphmap("data/fat.glyphmap")) ||
+			dtx_get_glyphmap_ptsize(dtx_get_glyphmap(fat_font, 0)) != FAT_FONT_SZ) {
+
+		dtx_set(DTX_PADDING, 64);
+
+		if(!(fat_font = dtx_open_font("data/fat.font", 0))) {
+			fprintf(stderr, "failed to open font file data/fat.font\n");
+			return false;
+		}
+		dtx_prepare_range(fat_font, FAT_FONT_SZ * 8, 32, 127);
+		dtx_calc_font_distfield(fat_font, 1, 8);
+		dtx_save_glyphmap("data/fat.glyphmap", dtx_get_glyphmap(fat_font, 0));
+	}
+	dtx_use_font(fat_font, FAT_FONT_SZ);
+
+	if(!(font_sdr = create_program_load("sdr/dfont.v.glsl", "sdr/dfont.p.glsl"))) {
+		return false;
+	}
+	set_uniform_float(font_sdr, "smoothness", 0.01);
+
+	if(!(cur_node = get_fsnode(path))) {
+		return false;
+	}
 	cur_node->expand();
 	return true;
 }
@@ -39,6 +69,7 @@ void cleanup_fs()
 		delete node;
 	}
 	node_cache.clear();
+	dtx_close_font(fat_font);
 	delete iconrend;
 }
 
@@ -51,34 +82,68 @@ static Vec3 icon_pos(int row, int col, int ncols, float row_spacing, float radiu
 	return Vec3(x, y, z);
 }
 
+static float icon_angle(int col, int ncols, float max_angle = 0.0f)
+{
+	if(max_angle > 0) {
+		return max_angle * ((float)col / (float)(ncols - 1) - 0.5);
+	}
+	return 2.0 * M_PI * (float)col / (float)ncols;
+}
+
 void draw_fs()
 {
-	static const int ncols = 8;
-	static const float row_spacing = 2.0;
-	static const float radius = 5;
+	static const float row_spacing = 0.25;
+	static const float radius = 0.6;
+	static const float umax = 0.42;
+	static const float max_icon_angle = M_PI * 2.0 * umax;
+
+	int max_ncols = std::max<int>(1, umax * 12);
 
 	Mat4 base_xform;
 	base_xform.rotate(time_sec, 0, 0);
 	base_xform.rotate(0, 0, time_sec * 0.5);
-	base_xform.translate(0, 2, 0);
+	base_xform.translate(0, 1.65, 0);
 
-	glUseProgram(0);
 	glDisable(GL_TEXTURE_2D);
 
-	int first = start_child % ncols;
 	int nchildren = (int)cur_node->children.size();
+	int ncols = std::min(cur_node->nfiles, max_ncols);
+
+	int first = start_child % ncols;
 	int col = 0, row = 0;
 
 	for(int i=0; i<nchildren; i++) {
 		int idx = (i + first) % nchildren;
-		Vec3 pos = icon_pos(row, col, ncols, row_spacing, radius);
+		FSNode *node = cur_node->children[idx];
+
+		if(node->type == FSTYPE_DIR) {
+			continue;
+		}
+
+		glUseProgram(0);
+
+		float angle = icon_angle(col, ncols, max_icon_angle);
 
 		Mat4 xform = base_xform;
-		xform.translate(pos);
+		xform.translate(0, row * row_spacing, -radius);
+		xform.rotate_y(angle);
 
 		glPushMatrix();
 		glMultMatrixf(xform[0]);
-		iconrend->draw(cur_node->children[idx]);
+		iconrend->draw(node);
+		glPopMatrix();
+
+		glPushMatrix();
+		xform = Mat4::identity;
+		xform.translate(-dtx_string_width(node->path.get_name()) / 2.0, 0, 0);
+		xform.scale(0.001);
+		xform.translate(0, 1.54 + row * row_spacing, -radius);
+		xform.rotate_y(angle);
+		glMultMatrixf(xform[0]);
+
+		glUseProgram(font_sdr);
+		set_uniform_float(font_sdr, "height", dtx_line_height());
+		dtx_string(node->path.get_name());
 		glPopMatrix();
 
 		if(++col >= ncols) {
@@ -151,6 +216,7 @@ FSNode::FSNode()
 	type = FSTYPE_UNKNOWN;
 	size = 0;
 	parent = 0;
+	nfiles = ndirs = 0;
 }
 
 bool FSNode::expand()
@@ -175,6 +241,15 @@ bool FSNode::expand()
 		if(!node) continue;
 
 		children.push_back(node);
+		switch(node->type) {
+		case FSTYPE_FILE:
+			++nfiles;
+			break;
+		case FSTYPE_DIR:
+			++ndirs;
+		default:
+			break;
+		}
 	}
 	printf("expanded %d children\n", (int)children.size());