X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=vrfileman;a=blobdiff_plain;f=src%2Ffs.cc;h=c7df966e18a5dd6fc6d5f6ebe6c84565549f60e4;hp=b8f7420d75717af9be87e221e6e3360b8043fec1;hb=5e07bfd4d034dc3d974c8db008c6446e62838d39;hpb=f6a327e85904bea1ab1ae49ccd521de3a372b68b

diff --git a/src/fs.cc b/src/fs.cc
index b8f7420..c7df966 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>
@@ -13,6 +14,9 @@
 #include "opengl.h"
 #include "app.h"
 #include "drawtext.h"
+#include "sdr.h"
+
+static void draw_node_name(FSNode *node, float angle, float ypos, float dist, bool full);
 
 static IconRenderer *iconrend;
 
@@ -22,21 +26,57 @@ static int start_child;
 
 static dtx_font *fat_font;
 #define FAT_FONT_SZ	32
+static unsigned int glow_link_sdr;
+static unsigned int chrome_font_sdr, glow_font_sdr;
 
 
-bool init_fs()
+bool init_fs(const char *path)
 {
 	iconrend = new ShapesIcons;
 	if(!iconrend->init()) {
 		return false;
 	}
 
-	if(!(fat_font = dtx_open_font("data/fat.font", FAT_FONT_SZ))) {
-		fprintf(stderr, "failed to open font file data/fat.font\n");
+	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);
+
+	struct dtx_glyphmap *fat_gmap = dtx_get_glyphmap(fat_font, 0);
+	Vec2 pixsz;
+	pixsz.x = 1.0 / dtx_get_glyphmap_width(fat_gmap);
+	pixsz.y = 1.0 / dtx_get_glyphmap_height(fat_gmap);
+
+	if(!(chrome_font_sdr = create_program_load("sdr/chrome_font.v.glsl", "sdr/chrome_font.p.glsl"))) {
+		return false;
+	}
+	set_uniform_float(chrome_font_sdr, "height", dtx_line_height());
+	set_uniform_float(chrome_font_sdr, "smoothness", 0.01);
+	set_uniform_float2(chrome_font_sdr, "pix_sz", pixsz.x, pixsz.y);
+
+	if(!(glow_font_sdr = create_program_load("sdr/dfont.v.glsl", "sdr/glow_font.p.glsl"))) {
 		return false;
 	}
+	set_uniform_float(glow_font_sdr, "smoothness", 0.01);
+	set_uniform_float2(glow_font_sdr, "pix_sz", pixsz.x, pixsz.y);
 
-	cur_node = get_fsnode(0);
+	if(!(glow_link_sdr = create_program_load("sdr/glink.v.glsl", "sdr/glink.p.glsl"))) {
+		return false;
+	}
+
+	if(!(cur_node = get_fsnode(path))) {
+		return false;
+	}
 	cur_node->expand();
 	return true;
 }
@@ -49,47 +89,125 @@ void cleanup_fs()
 		delete node;
 	}
 	node_cache.clear();
+	dtx_close_font(fat_font);
 	delete iconrend;
 }
 
-static Vec3 icon_pos(int row, int col, int ncols, float row_spacing, float radius)
+static float icon_angle(int col, int ncols, float max_angle = 0.0f)
 {
-	float angle = 2.0 * M_PI * (float)col / (float)ncols;
-	float x = sin(angle) * radius;
-	float z = -cos(angle) * radius;
-	float y = (float)row * row_spacing;
-	return Vec3(x, y, z);
+	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;
 
-	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);
+	int max_ncols = std::max<int>(1, umax * 12);
+
+	glPushMatrix();
+	glTranslatef(0, cam_height, 0);
+
+	Mat4 rot_xform;
+	rot_xform.rotate(time_sec, 0, 0);
+	rot_xform.rotate(0, 0, time_sec * 0.5);
 
-	glUseProgram(0);
 	glDisable(GL_TEXTURE_2D);
+	glEnable(GL_BLEND);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 
-	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;
+	int num_dirs = 0;
 
+	// count directories ...
+	for(int i=0; i<nchildren; i++) {
+		FSNode *node = cur_node->children[i];
+		if(node->type == FSTYPE_DIR) {
+			++num_dirs;
+		}
+	}
+
+	// draw the directory link lines
+	glUseProgram(glow_link_sdr);
+	set_uniform_float(glow_link_sdr, "tsec", time_sec);
+	glBlendFunc(GL_SRC_ALPHA, GL_ONE);
+
+	for(int i=0; i<nchildren; i++) {
+		FSNode *node = cur_node->children[i];
+
+		if(node->type != FSTYPE_DIR) {
+			continue;
+		}
+
+		float angle = (float)col++ / (float)(num_dirs - 1) * max_icon_angle - max_icon_angle * 0.5;
+
+		Mat4 xform;
+		xform.rotate_y(angle);
+		xform.translate(0, -0.3, 0);
+
+		glPushMatrix();
+		glMultMatrixf(xform[0]);
+		glDepthMask(0);
+
+		set_uniform_float(glow_link_sdr, "phase", col * 42.0);
+
+		glBegin(GL_QUADS);
+		glColor3f(0.2, 0.3, 0.8);
+		glTexCoord2f(0, 0);
+		glVertex3f(-0.2, 0, 0.05);
+		glTexCoord2f(1, 0);
+		glVertex3f(0.2, 0, 0.05);
+		glTexCoord2f(1, 1);
+		glVertex3f(0.2, 0, -5.0);
+		glTexCoord2f(0, 1);
+		glVertex3f(-0.2, 0, -5.0);
+		glColor3f(1, 1, 1);
+		glEnd();
+		glPopMatrix();
+
+		glDepthMask(1);
+	}
+
+	// draw the directory labels
+	glUseProgram(glow_font_sdr);
+	col = 0;
+	for(int i=0; i<nchildren; i++) {
+		FSNode *node = cur_node->children[i];
+
+		if(node->type != FSTYPE_DIR) {
+			continue;
+		}
+
+		float angle = (float)col++ / (float)(num_dirs - 1) * max_icon_angle - max_icon_angle * 0.5;
+
+		draw_node_name(node, angle, -0.3, radius, false);
+	}
+
+	// then draw file icons
+	glDisable(GL_BLEND);
+	glUseProgram(0);
+	col = 0;
 	for(int i=0; i<nchildren; i++) {
 		int idx = (i + first) % nchildren;
 		FSNode *node = cur_node->children[idx];
 
 		if(node->type == FSTYPE_DIR) {
+			++num_dirs;
 			continue;
 		}
 
-		float angle = -2.0 * M_PI * (float)col / (float)ncols;
+		float angle = icon_angle(col, ncols, max_icon_angle);
 
-		Mat4 xform = base_xform;
+		Mat4 xform = rot_xform;
 		xform.translate(0, row * row_spacing, -radius);
 		xform.rotate_y(angle);
 
@@ -98,24 +216,67 @@ void draw_fs()
 		iconrend->draw(node);
 		glPopMatrix();
 
-		glPushMatrix();
-		xform = Mat4::identity;
-		xform.translate(-dtx_string_width(node->path.get_name()) / 2.0, 0, 0);
-		xform.scale(0.01);
-		xform.translate(0, 1 + row * row_spacing, -radius);
-		xform.rotate_y(angle);
-		glMultMatrixf(xform[0]);
+		if(++col >= ncols) {
+			col = 0;
+			++row;
+		}
+	}
 
-		dtx_string(node->path.get_name());
-		glPopMatrix();
+	// then draw the file labels
+	glUseProgram(chrome_font_sdr);
+	col = 0;
+	row = 0;
+	for(int i=0; i<nchildren; i++) {
+		int idx = (i + first) % nchildren;
+		FSNode *node = cur_node->children[idx];
+
+		if(node->type == FSTYPE_DIR) {
+			++num_dirs;
+			continue;
+		}
+
+		float angle = icon_angle(col, ncols, max_icon_angle);
+
+		draw_node_name(node, angle, row * row_spacing - 0.1, radius, false);
 
 		if(++col >= ncols) {
 			col = 0;
 			++row;
 		}
 	}
+
+	glPopMatrix();
+}
+
+static void draw_node_name(FSNode *node, float angle, float ypos, float dist, bool full)
+{
+	dtx_use_font(fat_font, FAT_FONT_SZ);
+	int line_height = dtx_line_height();
+
+	int nlines = full ? node->name_lines.size() : 1;
+	for(int i=0; i<nlines; i++) {
+		const char *name = full ? node->name_lines[i].c_str() : node->short_name.c_str();
+		glPushMatrix();
+		Mat4 xform;
+		xform.translate(-dtx_string_width(name) / 2.0, -line_height * i, 0);
+		if(node->type == FSTYPE_DIR) {
+			xform.rotate_z(deg_to_rad(90));
+			xform.rotate_x(deg_to_rad(-90));
+			xform.scale(0.0017);
+		} else {
+			xform.scale(0.0012);
+		}
+		xform.translate(0, ypos, -dist);
+		xform.rotate_y(angle);
+		glMultMatrixf(xform[0]);
+
+		dtx_string(name);
+		glPopMatrix();
+	}
 }
 
+#define MAX_NAME_SZ	16
+
 FSNode *get_fsnode(const char *path)
 {
 	char *abspath = make_abs_path(path);
@@ -125,6 +286,30 @@ FSNode *get_fsnode(const char *path)
 		node = new FSNode;
 		node->path = path;
 
+		const char *name = node->path.get_name();
+		if(name) {
+			const char *ptr = name;
+			while(*ptr) {
+				if(ptr - name >= MAX_NAME_SZ) {
+					int len = ptr - name;
+					std::string s = std::string(name, len);
+					if(node->short_name.empty()) {
+						node->short_name = s;
+						node->short_name[len - 1] = node->short_name[len - 2] = '.';
+					}
+					node->name_lines.push_back(s);
+					name = ptr;
+				}
+				++ptr;
+			}
+			if(*name) {
+				if(node->short_name.empty()) {
+					node->short_name = name;
+				}
+				node->name_lines.push_back(name);
+			}
+		}
+
 		struct stat st;
 		if(stat(node->path, &st) == -1) {
 			fprintf(stderr, "failed to stat: %s\n", node->path.get_path());
@@ -179,6 +364,7 @@ FSNode::FSNode()
 	type = FSTYPE_UNKNOWN;
 	size = 0;
 	parent = 0;
+	nfiles = ndirs = 0;
 }
 
 bool FSNode::expand()
@@ -203,6 +389,15 @@ 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());